Warning
This document is for an old release of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.
Source code for galaxy.tools
"""
Classes encapsulating galaxy tools and tool configuration.
"""
import itertools
import json
import logging
import math
import os
import re
import tarfile
import tempfile
from collections.abc import MutableMapping
from pathlib import Path
from typing import (
cast,
Dict,
List,
NamedTuple,
Optional,
Set,
Tuple,
Type,
TYPE_CHECKING,
Union,
)
from urllib.parse import unquote_plus
import webob.exc
from lxml import etree
from mako.template import Template
from packaging.version import Version
from galaxy import (
exceptions,
model,
)
from galaxy.exceptions import (
ToolInputsNotOKException,
ToolInputsNotReadyException,
)
from galaxy.job_execution import output_collect
from galaxy.metadata import get_metadata_compute_strategy
from galaxy.model.base import transaction
from galaxy.tool_shed.util.repository_util import get_installed_repository
from galaxy.tool_shed.util.shed_util_common import set_image_paths
from galaxy.tool_util.deps import (
build_dependency_manager,
CachedDependencyManager,
NullDependencyManager,
)
from galaxy.tool_util.fetcher import ToolLocationFetcher
from galaxy.tool_util.loader import (
imported_macro_paths,
raw_tool_xml_tree,
template_macro_params,
)
from galaxy.tool_util.loader_directory import looks_like_a_tool
from galaxy.tool_util.ontologies.ontology_data import (
biotools_reference,
expand_ontology_data,
)
from galaxy.tool_util.output_checker import DETECTED_JOB_STATE
from galaxy.tool_util.parser import (
get_tool_source,
get_tool_source_from_representation,
RequiredFiles,
ToolOutputCollectionPart,
)
from galaxy.tool_util.parser.interface import (
InputSource,
PageSource,
ToolSource,
)
from galaxy.tool_util.parser.xml import (
XmlPageSource,
XmlToolSource,
)
from galaxy.tool_util.provided_metadata import parse_tool_provided_metadata
from galaxy.tool_util.toolbox import (
AbstractToolBox,
AbstractToolTagManager,
ToolSection,
)
from galaxy.tool_util.toolbox.views.sources import StaticToolBoxViewSources
from galaxy.tool_util.verify.interactor import ToolTestDescription
from galaxy.tool_util.verify.test_data import TestDataNotFoundError
from galaxy.tool_util.version import (
LegacyVersion,
parse_version,
)
from galaxy.tools import expressions
from galaxy.tools.actions import (
DefaultToolAction,
ToolAction,
)
from galaxy.tools.actions.data_manager import DataManagerToolAction
from galaxy.tools.actions.data_source import DataSourceToolAction
from galaxy.tools.actions.model_operations import ModelOperationToolAction
from galaxy.tools.cache import ToolDocumentCache
from galaxy.tools.evaluation import global_tool_errors
from galaxy.tools.imp_exp import JobImportHistoryArchiveWrapper
from galaxy.tools.parameters import (
check_param,
params_from_strings,
params_to_incoming,
params_to_strings,
populate_state,
visit_input_values,
)
from galaxy.tools.parameters.basic import (
BaseURLToolParameter,
BooleanToolParameter,
ColumnListParameter,
DataCollectionToolParameter,
DataToolParameter,
HiddenToolParameter,
ImplicitConversionRequired,
SelectTagParameter,
SelectToolParameter,
ToolParameter,
workflow_building_modes,
)
from galaxy.tools.parameters.dataset_matcher import (
set_dataset_matcher_factory,
unset_dataset_matcher_factory,
)
from galaxy.tools.parameters.grouping import (
Conditional,
ConditionalWhen,
Group,
Repeat,
Section,
UploadDataset,
)
from galaxy.tools.parameters.input_translation import ToolInputTranslator
from galaxy.tools.parameters.meta import expand_meta_parameters
from galaxy.tools.parameters.wrapped_json import json_wrap
from galaxy.tools.test import parse_tests
from galaxy.util import (
in_directory,
listify,
Params,
parse_xml_string,
rst_to_html,
string_as_bool,
unicodify,
UNKNOWN,
XML,
)
from galaxy.util.bunch import Bunch
from galaxy.util.compression_utils import get_fileobj_raw
from galaxy.util.dictifiable import Dictifiable
from galaxy.util.expressions import ExpressionContext
from galaxy.util.form_builder import SelectField
from galaxy.util.json import (
safe_loads,
swap_inf_nan,
)
from galaxy.util.rules_dsl import RuleSet
from galaxy.util.template import (
fill_template,
refactoring_tool,
)
from galaxy.util.tool_shed.common_util import (
get_tool_shed_repository_url,
get_tool_shed_url_from_tool_shed_registry,
)
from galaxy.version import VERSION_MAJOR
from galaxy.work.context import proxy_work_context_for_history
from .execute import (
execute as execute_job,
MappingParameters,
)
if TYPE_CHECKING:
from galaxy.app import UniverseApplication
from galaxy.managers.jobs import JobSearch
from galaxy.tools.actions.metadata import SetMetadataToolAction
log = logging.getLogger(__name__)
REQUIRES_JS_RUNTIME_MESSAGE = (
"The tool [%s] requires a nodejs runtime to execute "
"but node or nodejs could not be found. Please contact the Galaxy adminstrator"
)
MODEL_TOOLS_PATH = os.path.abspath(os.path.dirname(__file__))
# Tools that require Galaxy's Python environment to be preserved.
GALAXY_LIB_TOOLS_UNVERSIONED = [
"upload1",
"send_to_cloud",
"__DATA_FETCH__",
"directory_uri",
"export_remote",
# Legacy tools bundled with Galaxy.
"laj_1",
"gff2bed1",
"gff_filter_by_feature_count",
"Interval_Maf_Merged_Fasta2",
"GeneBed_Maf_Fasta2",
"maf_stats1",
"Interval2Maf_pairwise1",
"MAF_To_Interval1",
"MAF_filter",
"MAF_To_Fasta1",
"MAF_Reverse_Complement_1",
"MAF_split_blocks_by_species1",
"MAF_Limit_To_Species1",
"maf_by_block_number1",
# Converters
"CONVERTER_bed_to_fli_0",
"CONVERTER_gff_to_fli_0",
"CONVERTER_gff_to_interval_index_0",
"CONVERTER_maf_to_fasta_0",
"CONVERTER_maf_to_interval_0",
# Tools improperly migrated to the tool shed (devteam)
"qualityFilter",
"pileup_interval",
"count_gff_features",
"lastz_paired_reads_wrapper",
"subRate1",
"find_diag_hits",
# Tools improperly migrated using Galaxy (from shed other)
"column_join",
"gd_coverage_distributions", # Genome Diversity tools from miller-lab
"gd_dpmix",
"gd_pca",
"gd_phylogenetic_tree",
"gd_population_structure",
"gd_prepare_population_structure",
]
# Tools that needed galaxy on the PATH in the past but no longer do along
# with the version at which they were fixed.
GALAXY_LIB_TOOLS_VERSIONED = {
"meme_fimo": parse_version("5.0.5"),
"Extract genomic DNA 1": parse_version("3.0.0"),
"fetchflank": parse_version("1.0.1"),
"gops_intersect_1": parse_version("1.0.0"),
"lastz_wrapper_2": parse_version("1.3"),
"PEsortedSAM2readprofile": parse_version("1.1.1"),
"sam_to_bam": parse_version("1.1.3"),
"sam_pileup": parse_version("1.1.3"),
"vcf_to_maf_customtrack1": parse_version("1.0.1"),
"secure_hash_message_digest": parse_version("0.0.2"),
"join1": parse_version("2.1.3"),
"wiggle2simple1": parse_version("1.0.1"),
"CONVERTER_wiggle_to_interval_0": parse_version("1.0.1"),
"aggregate_scores_in_intervals2": parse_version("1.1.4"),
"CONVERTER_fastq_to_fqtoc0": parse_version("1.0.1"),
"CONVERTER_tar_to_directory": parse_version("1.0.1"),
"tabular_to_dbnsfp": parse_version("1.0.1"),
"cufflinks": parse_version("2.2.1.3"),
"Convert characters1": parse_version("1.0.1"),
"substitutions1": parse_version("1.0.1"),
"winSplitter": parse_version("1.0.1"),
"Interval2Maf1": parse_version("1.0.1+galaxy0"),
}
REQUIRE_FULL_DIRECTORY = {
"includes": [{"path": "**", "path_type": "glob"}],
}
IMPLICITLY_REQUIRED_TOOL_FILES: Dict[str, Dict] = {
"deseq2": {
"version": parse_version("2.11.40.6"),
"required": {"includes": [{"path": "*.R", "path_type": "glob"}]},
},
# minimum example:
# "foobar": {"required": REQUIRE_FULL_DIRECTORY}
# if no version is specified, all versions without explicit RequiredFiles will be selected
"circos": {"required": REQUIRE_FULL_DIRECTORY},
"cp_image_math": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
"enumerate_charges": {"required": REQUIRE_FULL_DIRECTORY},
"fasta_compute_length": {"required": {"includes": [{"path": "utils/*", "path_type": "glob"}]}},
"fasta_concatenate0": {"required": {"includes": [{"path": "utils/*", "path_type": "glob"}]}},
"filter_tabular": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
"flanking_features_1": {"required": {"includes": [{"path": "utils/*", "path_type": "glob"}]}},
"gops_intersect_1": {"required": {"includes": [{"path": "utils/*", "path_type": "glob"}]}},
"gops_subtract_1": {"required": {"includes": [{"path": "utils/*", "path_type": "glob"}]}},
"maxquant": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
"maxquant_mqpar": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
"query_tabular": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
"shasta": {"required": {"includes": [{"path": "configs/*", "path_type": "glob"}]}},
"sqlite_to_tabular": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
"sucos_max_score": {"required": {"includes": [{"path": "*.py", "path_type": "glob"}]}},
}
[docs]class safe_update(NamedTuple):
min_version: Union[LegacyVersion, Version]
current_version: Union[LegacyVersion, Version]
# Tool updates that did not change parameters in a way that requires rebuilding workflows
WORKFLOW_SAFE_TOOL_VERSION_UPDATES = {
"Filter1": safe_update(parse_version("1.1.0"), parse_version("1.1.1")),
"__BUILD_LIST__": safe_update(parse_version("1.0.0"), parse_version("1.1.0")),
"__APPLY_RULES__": safe_update(parse_version("1.0.0"), parse_version("1.1.0")),
"__EXTRACT_DATASET__": safe_update(parse_version("1.0.0"), parse_version("1.0.1")),
"Grep1": safe_update(parse_version("1.0.1"), parse_version("1.0.4")),
"Show beginning1": safe_update(parse_version("1.0.0"), parse_version("1.0.2")),
"Show tail1": safe_update(parse_version("1.0.0"), parse_version("1.0.1")),
"sort1": safe_update(parse_version("1.1.0"), parse_version("1.2.0")),
"CONVERTER_interval_to_bgzip_0": safe_update(parse_version("1.0.1"), parse_version("1.0.2")),
}
[docs]def get_safe_version(tool: "Tool", requested_tool_version: str) -> Optional[str]:
if tool.id:
safe_version = WORKFLOW_SAFE_TOOL_VERSION_UPDATES.get(tool.id)
if (
safe_version
and tool.lineage
and safe_version.current_version >= parse_version(requested_tool_version) >= safe_version.min_version
):
# tool versions are sorted from old to new, so check newest version first
for lineage_version in reversed(tool.lineage.tool_versions):
if safe_version.current_version >= parse_version(lineage_version) >= safe_version.min_version:
return lineage_version
return None
[docs]def create_tool_from_source(app, tool_source, config_file=None, **kwds):
# Allow specifying a different tool subclass to instantiate
tool_module = tool_source.parse_tool_module()
if tool_module is not None:
module, cls = tool_module
mod = __import__(module, globals(), locals(), [cls])
ToolClass = getattr(mod, cls)
elif tool_source.parse_tool_type():
tool_type = tool_source.parse_tool_type()
ToolClass = tool_types.get(tool_type)
else:
# Normal tool
root = getattr(tool_source, "root", None)
ToolClass = Tool
tool = ToolClass(config_file, tool_source, app, **kwds)
return tool
[docs]def create_tool_from_representation(
app, raw_tool_source: str, tool_dir: str, tool_source_class="XmlToolSource"
) -> "Tool":
tool_source = get_tool_source(tool_source_class=tool_source_class, raw_tool_source=raw_tool_source)
return create_tool_from_source(app, tool_source=tool_source, tool_dir=tool_dir)
[docs]class PersistentToolTagManager(AbstractToolTagManager):
[docs] def reset_tags(self):
log.info(
f"removing all tool tag associations ({str(self.sa_session.query(self.app.model.ToolTagAssociation).count())})"
)
self.sa_session.query(self.app.model.ToolTagAssociation).delete()
with transaction(self.sa_session):
self.sa_session.commit()
[docs] def handle_tags(self, tool_id, tool_definition_source):
elem = tool_definition_source
if self.app.config.get_bool("enable_tool_tags", False):
tag_names = elem.get("tags", "").split(",")
for tag_name in tag_names:
if tag_name == "":
continue
tag = self.sa_session.query(self.app.model.Tag).filter_by(name=tag_name).first()
if not tag:
tag = self.app.model.Tag(name=tag_name)
self.sa_session.add(tag)
with transaction(self.sa_session):
self.sa_session.commit()
tta = self.app.model.ToolTagAssociation(tool_id=tool_id, tag_id=tag.id)
self.sa_session.add(tta)
with transaction(self.sa_session):
self.sa_session.commit()
else:
for tagged_tool in tag.tagged_tools:
if tagged_tool.tool_id == tool_id:
break
else:
tta = self.app.model.ToolTagAssociation(tool_id=tool_id, tag_id=tag.id)
self.sa_session.add(tta)
with transaction(self.sa_session):
self.sa_session.commit()
[docs]class ToolBox(AbstractToolBox):
"""
A derivative of AbstractToolBox with Galaxy tooling-specific functionality
and knowledge about Tool internals - how to construct them, action types,
dependency management, etc.
"""
[docs] def __init__(self, config_filenames, tool_root_dir, app, save_integrated_tool_panel=True):
self._reload_count = 0
self.tool_location_fetcher = ToolLocationFetcher()
self.cache_regions = {}
# This is here to deal with the old default value, which doesn't make
# sense in an "installed Galaxy" world.
# FIXME: ./
if tool_root_dir == "./tools":
tool_root_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "bundled"))
view_sources = StaticToolBoxViewSources(
view_directories=app.config.panel_views_dir,
view_dicts=app.config.panel_views,
)
default_panel_view = app.config.default_panel_view
super().__init__(
config_filenames=config_filenames,
tool_root_dir=tool_root_dir,
app=app,
view_sources=view_sources,
default_panel_view=default_panel_view,
save_integrated_tool_panel=save_integrated_tool_panel,
)
old_toolbox = getattr(app, "toolbox", None)
if old_toolbox:
self.dependency_manager = old_toolbox.dependency_manager
else:
self._init_dependency_manager()
[docs] def tool_tag_manager(self):
if hasattr(self.app.config, "get_bool") and self.app.config.get_bool("enable_tool_tags", False):
return PersistentToolTagManager(self.app)
else:
return NullToolTagManager()
@property
def sa_session(self):
"""
Returns a SQLAlchemy session
"""
return self.app.model.context
[docs] def load_builtin_converters(self):
id = "builtin_converters"
section = ToolSection({"name": "Built-in Converters", "id": id})
self._tool_panel[id] = section
converters = {
tool for target in self.app.datatypes_registry.datatype_converters.values() for tool in target.values()
}
for tool in converters:
tool.hidden = False
section.elems.append_tool(tool)
[docs] def persist_cache(self, register_postfork=False):
"""
Persists any modified tool cache files to disk.
Set ``register_postfork`` to stop database thread queue,
close database connection and register re-open function
that re-opens the database after forking.
"""
for region in self.cache_regions.values():
if not region.disabled:
region.persist()
if register_postfork:
region.close()
self.app.application_stack.register_postfork_function(region.reopen_ro)
[docs] def can_load_config_file(self, config_filename):
if config_filename == self.app.config.shed_tool_config_file and not self.app.config.is_set(
"shed_tool_config_file"
):
if self.dynamic_confs():
# Do not load or create a default shed_tool_config_file if another shed_tool_config file has already been loaded
return False
elif self.app.config.is_set("tool_config_file"):
log.warning(
"The default shed tool config file (%s) has been added to the tool_config_file option, if this is "
"not the desired behavior, please set shed_tool_config_file to your primary shed-enabled tool "
"config file",
self.app.config.shed_tool_config_file,
)
return True
[docs] def has_reloaded(self, other_toolbox):
return self._reload_count != other_toolbox._reload_count
@property
def all_requirements(self):
reqs = {req for _, tool in self.tools() for req in tool.tool_requirements}
return [r.to_dict() for r in reqs]
@property
def tools_by_id(self):
# Deprecated method, TODO - eliminate calls to this in test/.
return self._tools_by_id
[docs] def get_cache_region(self, tool_cache_data_dir):
if self.app.config.enable_tool_document_cache and tool_cache_data_dir:
if tool_cache_data_dir not in self.cache_regions:
self.cache_regions[tool_cache_data_dir] = ToolDocumentCache(cache_dir=tool_cache_data_dir)
return self.cache_regions[tool_cache_data_dir]
[docs] def create_tool(self, config_file, tool_cache_data_dir=None, **kwds):
cache = self.get_cache_region(tool_cache_data_dir)
if config_file.endswith(".xml") and cache and not cache.disabled:
tool_document = cache.get(config_file)
if tool_document:
tool_source = self.get_expanded_tool_source(
config_file=config_file,
xml_tree=etree.ElementTree(etree.fromstring(tool_document["document"].encode("utf-8"))),
macro_paths=tool_document["macro_paths"],
)
else:
tool_source = self.get_expanded_tool_source(config_file)
cache.set(config_file, tool_source)
else:
tool_source = self.get_expanded_tool_source(config_file)
return self._create_tool_from_source(tool_source, config_file=config_file, **kwds)
[docs] def get_expanded_tool_source(self, config_file, **kwargs):
try:
return get_tool_source(
config_file,
enable_beta_formats=getattr(self.app.config, "enable_beta_tool_formats", False),
tool_location_fetcher=self.tool_location_fetcher,
**kwargs,
)
except Exception as e:
# capture and log parsing errors
global_tool_errors.add_error(config_file, "Tool XML parsing", e)
raise e
def _create_tool_from_source(self, tool_source, **kwds):
return create_tool_from_source(self.app, tool_source, **kwds)
[docs] def create_dynamic_tool(self, dynamic_tool, **kwds):
tool_format = dynamic_tool.tool_format
tool_representation = dynamic_tool.value
tool_source = get_tool_source_from_representation(
tool_format=tool_format,
tool_representation=tool_representation,
)
kwds["dynamic"] = True
tool = self._create_tool_from_source(tool_source, **kwds)
tool.dynamic_tool = dynamic_tool
tool.uuid = dynamic_tool.uuid
if not tool.id:
tool.id = dynamic_tool.tool_id
if not tool.name:
tool.name = tool.id
return tool
[docs] def get_tool_components(self, tool_id, tool_version=None, get_loaded_tools_by_lineage=False, set_selected=False):
"""
Retrieve all loaded versions of a tool from the toolbox and return a select list enabling
selection of a different version, the list of the tool's loaded versions, and the specified tool.
"""
toolbox = self
tool_version_select_field = None
tools = []
tool = None
# Backwards compatibility for datasource tools that have default tool_id configured, but which
# are now using only GALAXY_URL.
tool_ids = listify(tool_id)
for tool_id in tool_ids:
if tool_id.endswith("/"):
# Some data sources send back redirects ending with `/`, this takes care of that case
tool_id = tool_id[:-1]
if get_loaded_tools_by_lineage:
tools = toolbox.get_loaded_tools_by_lineage(tool_id)
else:
tools = toolbox.get_tool(tool_id, tool_version=tool_version, get_all_versions=True)
if tools:
tool = toolbox.get_tool(tool_id, tool_version=tool_version, get_all_versions=False)
if len(tools) > 1:
tool_version_select_field = self.__build_tool_version_select_field(tools, tool.id, set_selected)
break
return tool_version_select_field, tools, tool
def _path_template_kwds(self):
return {
"model_tools_path": MODEL_TOOLS_PATH,
}
def _get_tool_shed_repository(self, tool_shed, name, owner, installed_changeset_revision):
# Abstract toolbox doesn't have a dependency on the database, so
# override _get_tool_shed_repository here to provide this information.
return get_installed_repository(
self.app,
tool_shed=tool_shed,
name=name,
owner=owner,
installed_changeset_revision=installed_changeset_revision,
from_cache=True,
)
def _looks_like_a_tool(self, path):
return looks_like_a_tool(path, enable_beta_formats=getattr(self.app.config, "enable_beta_tool_formats", False))
def _init_dependency_manager(self):
use_tool_dependency_resolution = getattr(self.app, "use_tool_dependency_resolution", True)
if not use_tool_dependency_resolution:
self.dependency_manager = NullDependencyManager()
return
app_config_dict = self.app.config.config_dict
conf_file = app_config_dict.get("dependency_resolvers_config_file")
default_tool_dependency_dir = os.path.join(
self.app.config.data_dir, self.app.config.schema.defaults["tool_dependency_dir"]
)
self.dependency_manager = build_dependency_manager(
app_config_dict=app_config_dict,
conf_file=conf_file,
default_tool_dependency_dir=default_tool_dependency_dir,
)
def _load_workflow(self, workflow_id):
"""
Return an instance of 'Workflow' identified by `id`,
which is encoded in the tool panel.
"""
id = self.app.security.decode_id(workflow_id)
stored = self.app.model.context.query(self.app.model.StoredWorkflow).get(id)
return stored.latest_workflow
def __build_tool_version_select_field(self, tools, tool_id, set_selected):
"""Build a SelectField whose options are the ids for the received list of tools."""
options: List[Tuple[str, str]] = []
for tool in tools:
options.insert(0, (tool.version, tool.id))
select_field = SelectField(name="tool_id")
for option_tup in options:
selected = set_selected and option_tup[1] == tool_id
if selected:
select_field.add_option(f"version {option_tup[0]}", option_tup[1], selected=True)
else:
select_field.add_option(f"version {option_tup[0]}", option_tup[1])
return select_field
[docs]class DefaultToolState:
"""
Keeps track of the state of a users interaction with a tool between
requests.
"""
[docs] def initialize(self, trans, tool):
"""
Create a new `DefaultToolState` for this tool. It will be initialized
with default values for inputs. Grouping elements are filled in recursively.
"""
self.inputs = {}
context = ExpressionContext(self.inputs)
for input in tool.inputs.values():
self.inputs[input.name] = input.get_initial_value(trans, context)
[docs] def encode(self, tool, app, nested=False):
"""
Convert the data to a string
"""
value = params_to_strings(tool.inputs, self.inputs, app, nested=nested)
value["__page__"] = self.page
value["__rerun_remap_job_id__"] = self.rerun_remap_job_id
return value
[docs] def decode(self, values, tool, app):
"""
Restore the state from a string
"""
values = safe_loads(values) or {}
self.page = values.pop("__page__") if "__page__" in values else None
self.rerun_remap_job_id = values.pop("__rerun_remap_job_id__") if "__rerun_remap_job_id__" in values else None
self.inputs = params_from_strings(tool.inputs, values, app, ignore_errors=True)
[docs] def copy(self):
"""
Shallow copy of the state
"""
new_state = DefaultToolState()
new_state.page = self.page
new_state.rerun_remap_job_id = self.rerun_remap_job_id
new_state.inputs = self.inputs
return new_state
class _Options(Bunch):
sanitize: str
refresh: str
[docs]class Tool(Dictifiable):
"""
Represents a computational tool that can be executed through Galaxy.
"""
job_tool_configurations: list
tool_type = "default"
requires_setting_metadata = True
produces_entry_points = False
default_tool_action = DefaultToolAction
tool_action: ToolAction
tool_type_local = False
dict_collection_visible_keys = ["id", "name", "version", "description", "labels"]
__help: Optional[Template]
job_search: "JobSearch"
version: str
[docs] def __init__(
self,
config_file,
tool_source: ToolSource,
app: "UniverseApplication",
guid=None,
repository_id=None,
tool_shed_repository=None,
allow_code_files=True,
dynamic=False,
tool_dir=None,
):
"""Load a tool from the config named by `config_file`"""
# Determine the full path of the directory where the tool config is
if config_file is not None:
self.config_file = config_file
self.tool_dir = tool_dir or os.path.dirname(config_file)
else:
self.config_file = None
self.tool_dir = tool_dir
self.app = app
self.repository_id = repository_id
self._allow_code_files = allow_code_files
# setup initial attribute values
self.stdio_exit_codes: List = list()
self.stdio_regexes: List = list()
self.inputs_by_page: List[Dict] = list()
self.display_by_page: List = list()
self.action: Union[str, Tuple[str, str]] = "/tool_runner/index"
self.target = "galaxy_main"
self.method = "post"
self.labels: List = []
self.check_values = True
self.nginx_upload = False
self.input_required = False
self.display_interface = True
self.require_login = False
self.rerun = False
# This will be non-None for tools loaded from the database (DynamicTool objects).
self.dynamic_tool = None
# Define a place to keep track of all input These
# differ from the inputs dictionary in that inputs can be page
# elements like conditionals, but input_params are basic form
# parameters like SelectField objects. This enables us to more
# easily ensure that parameter dependencies like index files or
# tool_data_table_conf.xml entries exist.
self.input_params: List[ToolParameter] = []
# Attributes of tools installed from Galaxy tool sheds.
self.tool_shed = None
self.repository_name = None
self.repository_owner = None
self.changeset_revision = None
self.installed_changeset_revision = None
self.sharable_url = None
self.npages = 0
# The tool.id value will be the value of guid, but we'll keep the
# guid attribute since it is useful to have.
self.guid = guid
self.old_id: Optional[str] = None
self.python_template_version: Optional[Version] = None
self._lineage = None
self.dependencies: List = []
# populate toolshed repository info, if available
self.populate_tool_shed_info(tool_shed_repository)
# add tool resource parameters
self.populate_resource_parameters(tool_source)
self.tool_errors = None
# Parse XML element containing configuration
self.tool_source = tool_source
self._is_workflow_compatible = None
self.__help = None
self.__tests: Optional[str] = None
try:
self.parse(tool_source, guid=guid, dynamic=dynamic)
except Exception as e:
global_tool_errors.add_error(config_file, "Tool Loading", e)
raise e
mem_optimize = getattr(self.tool_source, "mem_optimize", None)
if mem_optimize is not None:
mem_optimize()
# The job search is only relevant in a galaxy context, and breaks
# loading tools into the toolshed for validation.
if self.app.name == "galaxy":
self.job_search = self.app.job_search
[docs] def remove_from_cache(self):
source_path = self.tool_source.source_path
if source_path:
for region in self.app.toolbox.cache_regions.values():
region.delete(source_path)
@property
def history_manager(self):
return self.app.history_manager
@property
def _view(self):
return self.app.dependency_resolvers_view
@property
def version_object(self):
return parse_version(self.version)
@property
def sa_session(self):
"""Returns a SQLAlchemy session"""
return self.app.model.context
@property
def lineage(self):
"""Return ToolLineage for this tool."""
return self._lineage
@property
def tool_versions(self):
# If we have versions, return them.
if self.lineage:
return list(self.lineage.tool_versions)
else:
return []
@property
def is_latest_version(self):
tool_versions = self.tool_versions
return not tool_versions or self.version == self.tool_versions[-1]
@property
def latest_version(self):
if self.is_latest_version:
return self
else:
return self.app.tool_cache.get_tool_by_id(self.lineage.get_versions()[-1].id)
@property
def is_datatype_converter(self):
return self in self.app.datatypes_registry.converter_tools
@property
def tool_shed_repository(self):
# If this tool is included in an installed tool shed repository, return it.
if self.tool_shed:
return get_installed_repository(
self.app,
tool_shed=self.tool_shed,
name=self.repository_name,
owner=self.repository_owner,
installed_changeset_revision=self.installed_changeset_revision,
from_cache=True,
)
@property
def produces_collections_with_unknown_structure(self):
def output_is_dynamic(output):
if not output.collection:
return False
return output.dynamic_structure
return any(map(output_is_dynamic, self.outputs.values()))
@property
def valid_input_states(self):
return model.Dataset.valid_input_states
@property
def requires_galaxy_python_environment(self):
"""Indicates this tool's runtime requires Galaxy's Python environment."""
# All special tool types (data source, history import/export, etc...)
# seem to require Galaxy's Python.
# FIXME: the (instantiated) tool class should emit this behavior, and not
# use inspection by string check
if self.tool_type not in ["default", "manage_data", "interactive", "data_source"]:
return True
if self.tool_type == "manage_data" and self.profile < 18.09:
return True
if self.tool_type == "data_source" and self.profile < 21.09:
return True
config = self.app.config
preserve_python_environment = config.preserve_python_environment
if preserve_python_environment == "always":
return True
elif preserve_python_environment == "legacy_and_local" and self.tool_shed is None:
return True
else:
unversioned_legacy_tool = self.old_id in GALAXY_LIB_TOOLS_UNVERSIONED
versioned_legacy_tool = self.old_id in GALAXY_LIB_TOOLS_VERSIONED
legacy_tool = unversioned_legacy_tool or (
versioned_legacy_tool and self.old_id and self.version_object < GALAXY_LIB_TOOLS_VERSIONED[self.old_id]
)
return legacy_tool
def __get_job_tool_configuration(self, job_params=None):
"""Generalized method for getting this tool's job configuration.
:type job_params: dict or None
:returns: `galaxy.jobs.JobToolConfiguration` -- JobToolConfiguration that matches this `Tool` and the given `job_params`
"""
rval = None
if len(self.job_tool_configurations) == 1:
# If there's only one config, use it rather than wasting time on comparisons
rval = self.job_tool_configurations[0]
elif job_params is None:
for job_tool_config in self.job_tool_configurations:
if not job_tool_config.params:
rval = job_tool_config
break
else:
for job_tool_config in self.job_tool_configurations:
if job_tool_config.params:
# There are job params and this config has params defined
for param, value in job_params.items():
if param not in job_tool_config.params or job_tool_config.params[param] != value:
break
else:
# All params match, use this config
rval = job_tool_config
break
else:
rval = job_tool_config
assert (
rval is not None
), f"Could not get a job tool configuration for Tool {self.id} with job_params {job_params}, this is a bug"
return rval
[docs] def get_configured_job_handler(self, job_params=None):
"""Get the configured job handler for this `Tool` given the provided `job_params`.
Unlike the former ``get_job_handler()`` method, this does not perform "preassignment" (random selection of
a configured handler ID from a tag).
:param job_params: Any params specific to this job (e.g. the job source)
:type job_params: dict or None
:returns: str or None -- The configured handler for a job run of this `Tool`
"""
return self.__get_job_tool_configuration(job_params=job_params).handler
[docs] def get_job_destination(self, job_params=None):
"""
:returns: galaxy.jobs.JobDestination -- The destination definition and runner parameters.
"""
return self.app.job_config.get_destination(self.__get_job_tool_configuration(job_params=job_params).destination)
[docs] def allow_user_access(self, user, attempting_access=True):
"""
:returns: bool -- Whether the user is allowed to access the tool.
"""
if self.require_login and user is None:
return False
return True
[docs] def parse(self, tool_source: ToolSource, guid=None, dynamic=False):
"""
Read tool configuration from the element `root` and fill in `self`.
"""
self.profile = float(tool_source.parse_profile())
# Get the UNIQUE id for the tool
self.old_id = tool_source.parse_id()
if guid is None:
self.id = self.old_id
else:
self.id = guid
if not dynamic and not self.id:
raise Exception(f"Missing tool 'id' for tool at '{tool_source}'")
profile = Version(str(self.profile))
if self.app.name == "galaxy" and profile >= Version("16.04") and Version(VERSION_MAJOR) < profile:
message = f"The tool [{self.id}] targets version {self.profile} of Galaxy, you should upgrade Galaxy to ensure proper functioning of this tool."
raise Exception(message)
self.python_template_version = tool_source.parse_python_template_version()
if self.python_template_version is None:
# If python_template_version not specified we assume tools with profile versions >= 19.05 are python 3 ready
if self.profile >= 19.05:
self.python_template_version = Version("3.5")
else:
self.python_template_version = Version("2.7")
# Get the (user visible) name of the tool
self.name = tool_source.parse_name()
if not self.name and dynamic:
self.name = self.id
if not dynamic and not self.name:
raise Exception(f"Missing tool 'name' for tool with id '{self.id}' at '{tool_source}'")
self.version = tool_source.parse_version()
if not self.version:
if self.profile < 16.04:
# For backward compatibility, some tools may not have versions yet.
self.version = "1.0.0"
else:
raise Exception(f"Missing tool 'version' for tool with id '{self.id}' at '{tool_source}'")
# Legacy feature, ignored by UI.
self.force_history_refresh = False
self.display_interface = tool_source.parse_display_interface(default=self.display_interface)
self.require_login = tool_source.parse_require_login(self.require_login)
request_param_translation_elem = tool_source.parse_request_param_translation_elem()
if request_param_translation_elem is not None:
# Load input translator, used by datasource tools to change names/values of incoming parameters
self.input_translator = ToolInputTranslator.from_element(request_param_translation_elem)
else:
self.input_translator = None
self.parse_command(tool_source)
self.environment_variables = self.parse_environment_variables(tool_source)
self.tmp_directory_vars = tool_source.parse_tmp_directory_vars()
home_target = tool_source.parse_home_target()
tmp_target = tool_source.parse_tmp_target()
# If a tool explicitly sets one of these variables just respect that and turn off
# explicit processing by Galaxy.
for environment_variable in self.environment_variables:
if environment_variable.get("name") == "HOME":
home_target = None
continue
for tmp_directory_var in self.tmp_directory_vars:
if environment_variable.get("name") == tmp_directory_var:
tmp_target = None
break
self.home_target = home_target
self.tmp_target = tmp_target
self.docker_env_pass_through = tool_source.parse_docker_env_pass_through()
if self.environment_variables:
if not self.docker_env_pass_through:
self.docker_env_pass_through = []
self.docker_env_pass_through.extend(map(lambda x: x["name"], self.environment_variables))
# Parameters used to build URL for redirection to external app
redirect_url_params = tool_source.parse_redirect_url_params_elem()
if redirect_url_params is not None and redirect_url_params.text is not None:
# get rid of leading / trailing white space
redirect_url_params = redirect_url_params.text.strip()
# Replace remaining white space with something we can safely split on later
# when we are building the params
self.redirect_url_params = redirect_url_params.replace(" ", "**^**")
else:
self.redirect_url_params = ""
# Short description of the tool
self.description = tool_source.parse_description()
# Versioning for tools
self.version_string_cmd = None
version_command = tool_source.parse_version_command()
if version_command is not None:
self.version_string_cmd = version_command.strip()
version_cmd_interpreter = tool_source.parse_version_command_interpreter()
if version_cmd_interpreter:
executable = self.version_string_cmd.split()[0]
abs_executable = os.path.abspath(os.path.join(self.tool_dir, executable))
command_line = self.version_string_cmd.replace(executable, abs_executable, 1)
self.version_string_cmd = f"{version_cmd_interpreter} {command_line}"
# Parallelism for tasks, read from tool config.
self.parallelism = tool_source.parse_parallelism()
# Get JobToolConfiguration(s) valid for this particular Tool. At least
# a 'default' will be provided that uses the 'default' handler and
# 'default' destination. I thought about moving this to the
# job_config, but it makes more sense to store here. -nate
if self.id:
self_ids = [self.id.lower()]
if self.old_id and self.old_id != self.id:
# Handle toolshed guids
self_ids = [self.id.lower(), self.id.lower().rsplit("/", 1)[0], self.old_id.lower()]
else:
self_ids = []
self.all_ids = self_ids
# In the toolshed context, there is no job config.
if hasattr(self.app, "job_config"):
# Order of this list must match documentation in job_conf.sample_advanced.yml
tool_classes = []
if self.tool_type_local:
tool_classes.append("local")
elif self.old_id in ["upload1", "__DATA_FETCH__"]:
tool_classes.append("local")
if self.requires_galaxy_python_environment:
tool_classes.append("requires_galaxy")
self.job_tool_configurations = self.app.job_config.get_job_tool_configurations(self_ids, tool_classes)
# Is this a 'hidden' tool (hidden in tool menu)
self.hidden = tool_source.parse_hidden()
self.license = tool_source.parse_license()
self.creator = tool_source.parse_creator()
self.parse_inputs(self.tool_source)
self.parse_outputs(self.tool_source)
self.raw_help = None
if self.app.is_webapp:
self.raw_help = self.__get_help_with_images(tool_source.parse_help())
self.parse_tests()
self.__parse_legacy_features(tool_source)
# Load any tool specific options (optional)
self.options = _Options(
**dict(
sanitize=tool_source.parse_sanitize(),
refresh=tool_source.parse_refresh(),
)
)
# Read in name of galaxy.json metadata file and how to parse it.
self.provided_metadata_file = tool_source.parse_provided_metadata_file()
self.provided_metadata_style = tool_source.parse_provided_metadata_style()
# Parse result handling for tool exit codes and stdout/stderr messages:
self.parse_stdio(tool_source)
self.strict_shell = tool_source.parse_strict_shell()
# Any extra generated config files for the tool
self.__parse_config_files(tool_source)
# Action
action = tool_source.parse_action_module()
if action is None:
self.tool_action = self.default_tool_action()
else:
module, cls = action
mod = __import__(module, globals(), locals(), [cls])
self.tool_action = getattr(mod, cls)()
if getattr(self.tool_action, "requires_js_runtime", False):
try:
expressions.find_engine(self.app.config)
except Exception:
message = REQUIRES_JS_RUNTIME_MESSAGE % self.id or getattr(self, "uuid", "unknown tool id")
raise Exception(message)
# Requirements (dependencies)
requirements, containers, resource_requirements = tool_source.parse_requirements_and_containers()
self.requirements = requirements
self.containers = containers
self.resource_requirements = resource_requirements
required_files = tool_source.parse_required_files()
if required_files is None:
old_id = self.old_id
if old_id in IMPLICITLY_REQUIRED_TOOL_FILES:
lineage_requirement = IMPLICITLY_REQUIRED_TOOL_FILES[old_id]
lineage_requirement_until = lineage_requirement.get("version")
if lineage_requirement_until is None or self.version_object < lineage_requirement_until:
required_files = RequiredFiles.from_dict(lineage_requirement["required"])
self.required_files = required_files
self.citations = self._parse_citations(tool_source)
biotools_metadata_source = getattr(self.app, "biotools_metadata_source", None)
if biotools_metadata_source:
ontology_data = expand_ontology_data(
tool_source,
self.all_ids,
biotools_metadata_source,
)
self.xrefs = ontology_data.xrefs
self.edam_operations = ontology_data.edam_operations
self.edam_topics = ontology_data.edam_topics
else:
self.xrefs = []
self.edam_operations = None
self.edam_topics = None
self.__parse_trackster_conf(tool_source)
# Record macro paths so we can reload a tool if any of its macro has changes
self._macro_paths = tool_source.macro_paths
self.ports = tool_source.parse_interactivetool()
self._is_workflow_compatible = self.check_workflow_compatible(self.tool_source)
def __parse_legacy_features(self, tool_source):
self.code_namespace: Dict[str, str] = {}
self.hook_map: Dict[str, str] = {}
self.uihints: Dict[str, str] = {}
if not hasattr(tool_source, "root"):
return
# TODO: Move following logic into XmlToolSource.
root = tool_source.root
# Load any tool specific code (optional) Edit: INS 5/29/2007,
# allow code files to have access to the individual tool's
# "module" if it has one. Allows us to reuse code files, etc.
for code_elem in root.findall("code"):
for hook_elem in code_elem.findall("hook"):
for key, value in hook_elem.items():
# map hook to function
self.hook_map[key] = value
file_name = code_elem.get("file")
code_path = os.path.join(self.tool_dir, file_name)
if self._allow_code_files:
with open(code_path) as f:
code_string = f.read()
try:
compiled_code = compile(code_string, code_path, "exec")
exec(compiled_code, self.code_namespace)
except Exception:
if (
refactoring_tool
and self.python_template_version
and self.python_template_version.release[0] < 3
):
# Could be a code file that uses python 2 syntax
translated_code = str(
refactoring_tool.refactor_string(code_string, name="auto_translated_code_file")
)
compiled_code = compile(translated_code, f"futurized_{code_path}", "exec")
exec(compiled_code, self.code_namespace)
else:
raise
# User interface hints
uihints_elem = root.find("uihints")
if uihints_elem is not None:
for key, value in uihints_elem.attrib.items():
self.uihints[key] = value
def __parse_config_files(self, tool_source):
self.config_files = []
if not hasattr(tool_source, "root"):
return
root = tool_source.root
conf_parent_elem = root.find("configfiles")
if conf_parent_elem is not None:
inputs_elem = conf_parent_elem.find("inputs")
if inputs_elem is not None:
name = inputs_elem.get("name")
filename = inputs_elem.get("filename", None)
format = inputs_elem.get("format", "json")
data_style = inputs_elem.get("data_style", "skip")
content = dict(format=format, handle_files=data_style, type="inputs")
self.config_files.append((name, filename, content))
file_sources_elem = conf_parent_elem.find("file_sources")
if file_sources_elem is not None:
name = file_sources_elem.get("name")
filename = file_sources_elem.get("filename", None)
content = dict(type="files")
self.config_files.append((name, filename, content))
for conf_elem in conf_parent_elem.findall("configfile"):
name = conf_elem.get("name")
filename = conf_elem.get("filename", None)
content = conf_elem.text
self.config_files.append((name, filename, content))
def __parse_trackster_conf(self, tool_source):
self.trackster_conf = None
if not hasattr(tool_source, "root"):
return
# Trackster configuration.
trackster_conf = tool_source.root.find("trackster_conf")
if trackster_conf is not None:
self.trackster_conf = TracksterConfig.parse(trackster_conf)
[docs] def parse_tests(self):
tests_source = self.tool_source
if tests_source:
try:
self.__tests = json.dumps([t.to_dict() for t in parse_tests(self, tests_source)], indent=None)
except Exception:
self.__tests = None
log.exception("Failed to parse tool tests for tool '%s'", self.id)
@property
def tests(self):
if self.__tests:
return [ToolTestDescription(d) for d in json.loads(self.__tests)]
return self.__tests
@property
def _repository_dir(self):
"""If tool shed installed tool, the base directory of the repository installed."""
repository_base_dir = None
if getattr(self, "tool_shed", None):
tool_dir = Path(self.tool_dir)
for repo_dir in itertools.chain([tool_dir], tool_dir.parents):
if repo_dir.name == self.repository_name and repo_dir.parent.name == self.installed_changeset_revision:
return str(repo_dir)
else:
log.error(f"Problem finding repository dir for tool '{self.id}'")
return repository_base_dir
[docs] def test_data_path(self, filename):
repository_dir = self._repository_dir
test_data = None
if repository_dir:
test_data = self.__walk_test_data(dir=repository_dir, filename=filename)
else:
if self.tool_dir:
tool_dir = self.tool_dir
if isinstance(self, DataManagerTool):
tool_dir = os.path.dirname(self.tool_dir)
test_data = self.__walk_test_data(tool_dir, filename=filename)
if not test_data:
# Fallback to Galaxy test data directory for builtin tools, tools
# under development, and some older ToolShed published tools that
# used stock test data.
try:
test_data = self.app.test_data_resolver.get_filename(filename)
except TestDataNotFoundError:
test_data = None
return test_data
def __walk_test_data(self, dir, filename):
for root, dirs, _ in os.walk(dir):
if ".hg" in dirs:
dirs.remove(".hg")
if "test-data" in dirs:
test_data_dir = os.path.join(root, "test-data")
result = os.path.abspath(os.path.join(test_data_dir, filename))
if not in_directory(result, test_data_dir):
# Don't raise an explicit exception and reveal details about what
# files are or are not on the path, simply return None and let the
# API raise a 404.
return None
else:
if os.path.exists(result):
return result
[docs] def tool_provided_metadata(self, job_wrapper):
meta_file = os.path.join(job_wrapper.tool_working_directory, self.provided_metadata_file)
return parse_tool_provided_metadata(
meta_file, provided_metadata_style=self.provided_metadata_style, job_wrapper=job_wrapper
)
[docs] def parse_command(self, tool_source):
""" """
# Command line (template). Optional for tools that do not invoke a local program
command = tool_source.parse_command()
if command is not None:
self.command = command.lstrip() # get rid of leading whitespace
# Must pre-pend this AFTER processing the cheetah command template
self.interpreter = tool_source.parse_interpreter()
else:
self.command = ""
self.interpreter = None
[docs] def parse_environment_variables(self, tool_source):
return tool_source.parse_environment_variables()
[docs] def parse_inputs(self, tool_source: ToolSource):
"""
Parse the "<inputs>" element and create appropriate `ToolParameter` s.
This implementation supports multiple pages and grouping constructs.
"""
# Load parameters (optional)
self.inputs: Dict[str, Union[Group, ToolParameter]] = {}
pages = tool_source.parse_input_pages()
enctypes: Set[str] = set()
if pages.inputs_defined:
if hasattr(pages, "input_elem"):
input_elem = pages.input_elem
# Handle properties of the input form
self.check_values = string_as_bool(input_elem.get("check_values", self.check_values))
self.nginx_upload = string_as_bool(input_elem.get("nginx_upload", self.nginx_upload))
self.action = input_elem.get("action", self.action)
# If we have an nginx upload, save the action as a tuple instead of
# a string. The actual action needs to get url_for run to add any
# prefixes, and we want to avoid adding the prefix to the
# nginx_upload_path.
if self.nginx_upload and self.app.config.nginx_upload_path and not isinstance(self.action, tuple):
if "?" in unquote_plus(self.action):
raise Exception(
"URL parameters in a non-default tool action can not be used "
"in conjunction with nginx upload. Please convert them to "
"hidden POST parameters"
)
self.action = (
f"{self.app.config.nginx_upload_path}?nginx_redir=",
unquote_plus(self.action),
)
self.target = input_elem.get("target", self.target)
self.method = input_elem.get("method", self.method)
# Parse the actual parameters
# Handle multiple page case
for page_source in pages.page_sources:
inputs = self.parse_input_elem(page_source, enctypes)
display = page_source.parse_display()
self.inputs_by_page.append(inputs)
self.inputs.update(inputs)
self.display_by_page.append(display)
else:
self.inputs_by_page.append(self.inputs)
self.display_by_page.append(None)
self.display = self.display_by_page[0]
self.npages = len(self.inputs_by_page)
self.last_page = len(self.inputs_by_page) - 1
self.has_multiple_pages = bool(self.last_page)
# Determine the needed enctype for the form
if len(enctypes) == 0:
self.enctype = "application/x-www-form-urlencoded"
elif len(enctypes) == 1:
self.enctype = enctypes.pop()
else:
raise Exception(f"Conflicting required enctypes: {str(enctypes)}")
# Check if the tool either has no parameters or only hidden (and
# thus hardcoded) FIXME: hidden parameters aren't
# parameters at all really, and should be passed in a different
# way, making this check easier.
template_macros = {}
if isinstance(tool_source, XmlToolSource):
template_macros = template_macro_params(tool_source.root)
self.template_macro_params = template_macros
for param in self.inputs.values():
if not isinstance(param, (HiddenToolParameter, BaseURLToolParameter)):
self.input_required = True
break
[docs] def parse_outputs(self, tool_source):
"""
Parse <outputs> elements and fill in self.outputs (keyed by name)
"""
self.outputs, self.output_collections = tool_source.parse_outputs(self)
# TODO: Include the tool's name in any parsing warnings.
[docs] def parse_stdio(self, tool_source: ToolSource):
"""
Parse <stdio> element(s) and fill in self.return_codes,
self.stderr_rules, and self.stdout_rules. Return codes have a range
and an error type (fault or warning). Stderr and stdout rules have
a regular expression and an error level (fault or warning).
"""
exit_codes, regexes = tool_source.parse_stdio()
self.stdio_exit_codes = exit_codes
self.stdio_regexes = regexes
def _parse_citations(self, tool_source):
# TODO: Move following logic into ToolSource abstraction.
if not hasattr(tool_source, "root"):
return []
root = tool_source.root
citations: List[str] = []
citations_elem = root.find("citations")
if citations_elem is None:
return citations
for citation_elem in citations_elem:
if citation_elem.tag != "citation":
pass
citations_manager = getattr(self.app, "citations_manager", None)
if citations_manager is not None:
citation = citations_manager.parse_citation(citation_elem)
if citation:
citations.append(citation)
return citations
[docs] def parse_input_elem(
self, page_source: PageSource, enctypes, context=None
) -> Dict[str, Union[Group, ToolParameter]]:
"""
Parse a parent element whose children are inputs -- these could be
groups (repeat, conditional) or param elements. Groups will be parsed
recursively.
"""
rval: Dict[str, Union[Group, ToolParameter]] = {}
context = ExpressionContext(rval, context)
for input_source in page_source.parse_input_sources():
# Repeat group
input_type = input_source.parse_input_type()
if input_type == "repeat":
group_r = Repeat()
group_r.name = input_source.get("name")
group_r.title = input_source.get("title")
group_r.help = input_source.get("help", None)
page_source = input_source.parse_nested_inputs_source()
group_r.inputs = self.parse_input_elem(page_source, enctypes, context)
group_r.default = int(input_source.get("default", 0))
group_r.min = int(input_source.get("min", 0))
# Use float instead of int so that math.inf can be used for no max
group_r.max = float(input_source.get("max", math.inf))
assert group_r.min <= group_r.max, ValueError(
f"Tool with id '{self.id}': min repeat count must be less-than-or-equal to the max."
)
# Force default to be within min-max range
group_r.default = cast(int, min(max(group_r.default, group_r.min), group_r.max))
rval[group_r.name] = group_r
elif input_type == "conditional":
group_c = Conditional()
group_c.name = input_source.get("name")
group_c.value_ref = input_source.get("value_ref", None)
group_c.value_ref_in_group = input_source.get_bool("value_ref_in_group", True)
value_from = input_source.get("value_from", None)
if value_from:
value_from = value_from.split(":")
temp_value_from = locals().get(value_from[0])
group_c.test_param = rval[group_c.value_ref]
assert isinstance(group_c.test_param, ToolParameter)
group_c.test_param.refresh_on_change = True
for attr in value_from[1].split("."):
temp_value_from = getattr(temp_value_from, attr)
assert callable(temp_value_from)
group_c.value_from = temp_value_from
for case_value, case_inputs in group_c.value_from(context, group_c, self).items():
case = ConditionalWhen()
case.value = case_value
if case_inputs:
page_source = XmlPageSource(XML(f"<when>{case_inputs}</when>"))
case.inputs = self.parse_input_elem(page_source, enctypes, context)
else:
case.inputs = {}
group_c.cases.append(case)
else:
# Should have one child "input" which determines the case
test_param_input_source = input_source.parse_test_input_source()
group_c.test_param = self.parse_param_elem(test_param_input_source, enctypes, context)
assert isinstance(group_c.test_param, (BooleanToolParameter, SelectToolParameter))
if group_c.test_param.optional:
log.debug(
f"Tool with id '{self.id}': declares a conditional test parameter as optional, this is invalid and will be ignored."
)
group_c.test_param.optional = False
possible_cases = list(
group_c.test_param.legal_values
) # store possible cases, undefined whens will have no inputs
# Must refresh when test_param changes
group_c.test_param.refresh_on_change = True
# And a set of possible cases
for value, case_inputs_source in input_source.parse_when_input_sources():
case = ConditionalWhen()
case.value = value
case.inputs = self.parse_input_elem(case_inputs_source, enctypes, context)
group_c.cases.append(case)
try:
possible_cases.remove(case.value)
except Exception:
log.debug(
"Tool with id '%s': a when tag has been defined for '%s (%s) --> %s', but does not appear to be selectable.",
self.id,
group_c.name,
group_c.test_param.name,
case.value,
)
for unspecified_case in possible_cases:
log.warning(
"Tool with id '%s': a when tag has not been defined for '%s (%s) --> %s', assuming empty inputs.",
self.id,
group_c.name,
group_c.test_param.name,
unspecified_case,
)
case = ConditionalWhen()
case.value = unspecified_case
case.inputs = {}
group_c.cases.append(case)
rval[group_c.name] = group_c
elif input_type == "section":
group_s = Section()
group_s.name = input_source.get("name")
group_s.title = input_source.get("title")
group_s.help = input_source.get("help", None)
group_s.expanded = input_source.get_bool("expanded", False)
page_source = input_source.parse_nested_inputs_source()
group_s.inputs = self.parse_input_elem(page_source, enctypes, context)
rval[group_s.name] = group_s
elif input_type == "upload_dataset":
elem = input_source.elem()
group_u = UploadDataset()
group_u.name = elem.get("name")
group_u.title = elem.get("title")
group_u.file_type_name = elem.get("file_type_name", group_u.file_type_name)
group_u.default_file_type = elem.get("default_file_type", group_u.default_file_type)
group_u.metadata_ref = elem.get("metadata_ref", group_u.metadata_ref)
file_type_param = rval.get(group_u.file_type_name)
if file_type_param:
assert isinstance(file_type_param, ToolParameter)
file_type_param.refresh_on_change = True
group_page_source = XmlPageSource(elem)
group_u.inputs = self.parse_input_elem(group_page_source, enctypes, context)
rval[group_u.name] = group_u
elif input_type == "param":
param = self.parse_param_elem(input_source, enctypes, context)
rval[param.name] = param
if isinstance(param, (SelectTagParameter, ColumnListParameter)):
param.ref_input = context[param.data_ref]
self.input_params.append(param)
return rval
[docs] def parse_param_elem(self, input_source: InputSource, enctypes, context) -> ToolParameter:
"""
Parse a single "<param>" element and return a ToolParameter instance.
Also, if the parameter has a 'required_enctype' add it to the set
enctypes.
"""
param = ToolParameter.build(self, input_source)
param_enctype = param.get_required_enctype()
if param_enctype:
enctypes.add(param_enctype)
# If parameter depends on any other paramters, we must refresh the
# form when it changes
for name in param.get_dependencies():
# Let it throw exception, but give some hint what the problem might be
if name not in context:
log.error(f"Tool with id '{self.id}': Could not find dependency '{name}' of parameter '{param.name}'")
context[name].refresh_on_change = True
return param
[docs] def populate_resource_parameters(self, tool_source):
root = getattr(tool_source, "root", None)
if (
root is not None
and hasattr(self.app, "job_config")
and hasattr(self.app.job_config, "get_tool_resource_xml")
):
resource_xml = self.app.job_config.get_tool_resource_xml(root.get("id", "").lower(), self.tool_type)
if resource_xml is not None:
inputs = root.find("inputs")
if inputs is None:
inputs = parse_xml_string("<inputs/>")
root.append(inputs)
inputs.append(resource_xml)
[docs] def populate_tool_shed_info(self, tool_shed_repository):
if tool_shed_repository:
self.tool_shed = tool_shed_repository.tool_shed
self.repository_name = tool_shed_repository.name
self.repository_owner = tool_shed_repository.owner
self.changeset_revision = tool_shed_repository.changeset_revision
self.installed_changeset_revision = tool_shed_repository.installed_changeset_revision
self.sharable_url = get_tool_shed_repository_url(
self.app, self.tool_shed, self.repository_owner, self.repository_name
)
@property
def help(self) -> Template:
try:
return Template(
rst_to_html(self.raw_help),
input_encoding="utf-8",
default_filters=["decode.utf8"],
encoding_errors="replace",
)
except Exception:
log.info("Exception while parsing help for tool with id '%s'", self.id)
return Template("", input_encoding="utf-8")
@property
def biotools_reference(self) -> Optional[str]:
"""Return a bio.tools ID if external reference to it is found.
If multiple bio.tools references are found, return just the first one.
"""
return biotools_reference(self.xrefs)
def __get_help_with_images(self, raw_help: Optional[str]):
help_text = raw_help or ""
try:
if help_text.find(".. image:: ") >= 0 and (self.tool_shed_repository or self.repository_id):
return set_image_paths(
self.app,
help_text,
encoded_repository_id=self.repository_id,
tool_shed_repository=self.tool_shed_repository,
tool_id=self.old_id,
tool_version=self.version,
)
except Exception:
log.exception(
"Exception in parse_help, so images may not be properly displayed for tool with id '%s'", self.id
)
return help_text
[docs] def find_output_def(self, name):
# name is JobToOutputDatasetAssociation name.
# TODO: to defensive, just throw IndexError and catch somewhere
# up that stack.
if ToolOutputCollectionPart.is_named_collection_part_name(name):
collection_name, part = ToolOutputCollectionPart.split_output_name(name)
collection_def = self.output_collections.get(collection_name, None)
if not collection_def:
return None
return collection_def.outputs.get(part, None)
else:
return self.outputs.get(name, None)
@property
def is_workflow_compatible(self):
return self._is_workflow_compatible
[docs] def check_workflow_compatible(self, tool_source):
"""
Determine if a tool can be used in workflows. External tools and the
upload tool are currently not supported by workflows.
"""
# Multiple page tools are not supported -- we're eliminating most
# of these anyway
if self.has_multiple_pages:
return False
# This is probably the best bet for detecting external web tools
# right now
if self.tool_type.startswith("data_source"):
return False
if hasattr(tool_source, "root"):
root = tool_source.root
if not string_as_bool(root.get("workflow_compatible", "True")):
return False
# TODO: Anyway to capture tools that dynamically change their own
# outputs?
return True
[docs] def new_state(self, trans):
"""
Create a new `DefaultToolState` for this tool. It will be initialized
with default values for inputs. Grouping elements are filled in recursively.
"""
state = DefaultToolState()
state.initialize(trans, self)
return state
[docs] def get_param(self, key):
"""
Returns the parameter named `key` or None if there is no such
parameter.
"""
return self.inputs.get(key, None)
[docs] def get_hook(self, name):
"""
Returns an object from the code file referenced by `code_namespace`
(this will normally be a callable object)
"""
if self.code_namespace:
# Try to look up hook in self.hook_map, otherwise resort to default
if name in self.hook_map and self.hook_map[name] in self.code_namespace:
return self.code_namespace[self.hook_map[name]]
elif name in self.code_namespace:
return self.code_namespace[name]
return None
[docs] def visit_inputs(self, values, callback):
"""
Call the function `callback` on each parameter of this tool. Visits
grouping parameters recursively and constructs unique prefixes for
each nested set of The callback method is then called as:
`callback( level_prefix, parameter, parameter_value )`
"""
# HACK: Yet another hack around check_values -- WHY HERE?
if self.check_values:
visit_input_values(self.inputs, values, callback)
[docs] def expand_incoming(self, trans, incoming, request_context, input_format="legacy"):
rerun_remap_job_id = None
if "rerun_remap_job_id" in incoming:
try:
rerun_remap_job_id = trans.app.security.decode_id(incoming["rerun_remap_job_id"])
except Exception as exception:
log.error(str(exception))
raise exceptions.MessageException(
"Failure executing tool with id '%s' (attempting to rerun invalid job).", self.id
)
set_dataset_matcher_factory(request_context, self)
# Fixed set of input parameters may correspond to any number of jobs.
# Expand these out to individual parameters for given jobs (tool executions).
expanded_incomings, collection_info = expand_meta_parameters(trans, self, incoming)
# Remapping a single job to many jobs doesn't make sense, so disable
# remap if multi-runs of tools are being used.
produces_multiple_jobs = len(expanded_incomings) > 1
if rerun_remap_job_id and produces_multiple_jobs:
raise exceptions.RequestParameterInvalidException(
f"Failure executing tool with id '{self.id}' (cannot create multiple jobs when remapping existing job)."
)
if self.input_translator and produces_multiple_jobs:
raise exceptions.RequestParameterInvalidException(
f"Failure executing tool with id '{self.id}' (cannot create multiple jobs with this type of data source tool)."
)
# Process incoming data
validation_timer = self.app.execution_timer_factory.get_timer(
"internals.galaxy.tools.validation",
"Validated and populated state for tool request",
)
all_errors = []
all_params = []
for expanded_incoming in expanded_incomings:
params = {}
errors: Dict[str, str] = {}
if self.input_translator:
self.input_translator.translate(expanded_incoming)
if not self.check_values:
# If `self.check_values` is false we don't do any checking or
# processing on input This is used to pass raw values
# through to/from external sites.
params = expanded_incoming
else:
# Update state for all inputs on the current page taking new
# values from `incoming`.
populate_state(
request_context,
self.inputs,
expanded_incoming,
params,
errors,
simple_errors=False,
input_format=input_format,
)
# If the tool provides a `validate_input` hook, call it.
validate_input = self.get_hook("validate_input")
if validate_input:
# hooks are so terrible ... this is specifically for https://github.com/galaxyproject/tools-devteam/blob/main/tool_collections/gops/basecoverage/operation_filter.py
legacy_non_dce_params = {
k: v.hda if isinstance(v, model.DatasetCollectionElement) and v.hda else v
for k, v in params.items()
}
validate_input(request_context, errors, legacy_non_dce_params, self.inputs)
all_errors.append(errors)
all_params.append(params)
unset_dataset_matcher_factory(request_context)
log.info(validation_timer)
return all_params, all_errors, rerun_remap_job_id, collection_info
[docs] def handle_input(
self,
trans,
incoming,
history=None,
use_cached_job=False,
preferred_object_store_id: Optional[str] = None,
input_format="legacy",
):
"""
Process incoming parameters for this tool from the dict `incoming`,
update the tool state (or create if none existed), and either return
to the form or execute the tool (only if 'execute' was clicked and
there were no errors).
"""
request_context = proxy_work_context_for_history(trans, history=history)
all_params, all_errors, rerun_remap_job_id, collection_info = self.expand_incoming(
trans=trans, incoming=incoming, request_context=request_context, input_format=input_format
)
# If there were errors, we stay on the same page and display them
self.handle_incoming_errors(all_errors)
mapping_params = MappingParameters(incoming, all_params)
completed_jobs: Dict[int, Optional[model.Job]] = {}
for i, param in enumerate(all_params):
if use_cached_job:
completed_jobs[i] = self.job_search.by_tool_input(
trans=trans,
tool_id=self.id,
tool_version=self.version,
param=param,
param_dump=self.params_to_strings(param, self.app, nested=True),
job_state=None,
)
else:
completed_jobs[i] = None
execution_tracker = execute_job(
trans,
self,
mapping_params,
history=request_context.history,
rerun_remap_job_id=rerun_remap_job_id,
preferred_object_store_id=preferred_object_store_id,
collection_info=collection_info,
completed_jobs=completed_jobs,
)
# Raise an exception if there were jobs to execute and none of them were submitted,
# if at least one is submitted or there are no jobs to execute - return aggregate
# information including per-job errors. Arguably we should just always return the
# aggregate information - we just haven't done that historically.
raise_execution_exception = not execution_tracker.successful_jobs and len(all_params) > 0
if raise_execution_exception:
raise exceptions.MessageException(execution_tracker.execution_errors[0])
return dict(
out_data=execution_tracker.output_datasets,
num_jobs=len(execution_tracker.successful_jobs),
job_errors=execution_tracker.execution_errors,
jobs=execution_tracker.successful_jobs,
output_collections=execution_tracker.output_collections,
implicit_collections=execution_tracker.implicit_collections,
)
[docs] def handle_incoming_errors(self, all_errors):
if any(all_errors):
# simple param_key -> message string for tool form.
err_data = {key: unicodify(value) for d in all_errors for (key, value) in d.items()}
param_errors = {}
for d in all_errors:
for key, value in d.items():
if hasattr(value, "to_dict"):
value_obj = value.to_dict()
else:
value_obj = {"message": unicodify(value)}
param_errors[key] = value_obj
raise exceptions.RequestParameterInvalidException(
", ".join(msg for msg in err_data.values()), err_data=err_data, param_errors=param_errors
)
[docs] def handle_single_execution(
self,
trans,
rerun_remap_job_id,
execution_slice,
history,
execution_cache=None,
completed_job=None,
collection_info=None,
job_callback=None,
preferred_object_store_id=None,
flush_job=True,
skip=False,
):
"""
Return a pair with whether execution is successful as well as either
resulting output data or an error message indicating the problem.
"""
try:
rval = self.execute(
trans,
incoming=execution_slice.param_combination,
history=history,
rerun_remap_job_id=rerun_remap_job_id,
execution_cache=execution_cache,
dataset_collection_elements=execution_slice.dataset_collection_elements,
completed_job=completed_job,
collection_info=collection_info,
job_callback=job_callback,
preferred_object_store_id=preferred_object_store_id,
flush_job=flush_job,
skip=skip,
)
job = rval[0]
out_data = rval[1]
if len(rval) > 2:
execution_slice.history = rval[2]
except (webob.exc.HTTPFound, exceptions.MessageException) as e:
# if it's a webob redirect exception, pass it up the stack
raise e
except ToolInputsNotReadyException as e:
return False, e
except Exception as e:
log.exception("Exception caught while attempting to execute tool with id '%s':", self.id)
message = f"Error executing tool with id '{self.id}': {unicodify(e)}"
return False, message
if isinstance(out_data, dict):
return job, list(out_data.items())
else:
if isinstance(out_data, str):
message = out_data
else:
message = f"Failure executing tool with id '{self.id}' (invalid data returned from tool execution)"
return False, message
@property
def params_with_missing_data_table_entry(self):
"""
Return all parameters that are dynamically generated select lists whose
options require an entry not currently in the tool_data_table_conf.xml file.
"""
params = []
for input_param in self.input_params:
if isinstance(input_param, SelectToolParameter) and input_param.is_dynamic:
options = input_param.options
if options and options.missing_tool_data_table_name and input_param not in params:
params.append(input_param)
return params
@property
def params_with_missing_index_file(self):
"""
Return all parameters that are dynamically generated
select lists whose options refer to a missing .loc file.
"""
params = []
for input_param in self.input_params:
if isinstance(input_param, SelectToolParameter) and input_param.is_dynamic:
options = input_param.options
if (
options
and options.tool_data_table
and options.tool_data_table.missing_index_file
and input_param not in params
):
params.append(input_param)
return params
[docs] def get_static_param_values(self, trans):
"""
Returns a map of parameter names and values if the tool does not
require any user input. Will raise an exception if any parameter
does require input.
"""
args = dict()
for key, param in self.inputs.items():
# BaseURLToolParameter is now a subclass of HiddenToolParameter, so
# we must check if param is a BaseURLToolParameter first
if isinstance(param, BaseURLToolParameter):
args[key] = param.get_initial_value(trans, None)
elif isinstance(param, HiddenToolParameter):
args[key] = model.User.expand_user_properties(trans.user, param.value)
else:
args[key] = param.get_initial_value(trans, None)
return args
[docs] def execute(self, trans, incoming=None, set_output_hid=True, history=None, **kwargs):
"""
Execute the tool using parameter values in `incoming`. This just
dispatches to the `ToolAction` instance specified by
`self.tool_action`. In general this will create a `Job` that
when run will build the tool's outputs, e.g. `DefaultToolAction`.
"""
if incoming is None:
incoming = {}
try:
return self.tool_action.execute(
self, trans, incoming=incoming, set_output_hid=set_output_hid, history=history, **kwargs
)
except exceptions.ToolExecutionError as exc:
job = exc.job
job_id = UNKNOWN
if job is not None:
job.mark_failed(info=exc.err_msg, blurb=exc.err_code.default_error_message)
job_id = job.id
log.error("Tool execution failed for job: %s", job_id)
raise
[docs] def params_to_strings(self, params, app, nested=False):
return params_to_strings(self.inputs, params, app, nested)
[docs] def params_from_strings(self, params, app, ignore_errors=False):
return params_from_strings(self.inputs, params, app, ignore_errors)
[docs] def check_and_update_param_values(self, values, trans, update_values=True, workflow_building_mode=False):
"""
Check that all parameters have values, and fill in with default
values where necessary. This could be called after loading values
from a database in case new parameters have been added.
"""
messages = {}
request_context = proxy_work_context_for_history(trans, workflow_building_mode=workflow_building_mode)
def validate_inputs(input, value, error, parent, context, prefixed_name, prefixed_label, **kwargs):
if not error:
value, error = check_param(request_context, input, value, context)
if error:
if update_values and not hasattr(input, "data_ref"):
try:
previous_value = value
value = input.get_initial_value(request_context, context)
if not prefixed_name.startswith("__"):
messages[prefixed_name] = (
error if previous_value == value else f"{error} Using default: '{value}'."
)
parent[input.name] = value
except Exception:
messages[prefixed_name] = "Attempt to replace invalid value for '%s' failed." % (prefixed_label)
else:
messages[prefixed_name] = error
visit_input_values(self.inputs, values, validate_inputs)
return messages
[docs] def build_dependency_cache(self, **kwds):
if isinstance(self.app.toolbox.dependency_manager, CachedDependencyManager):
self.app.toolbox.dependency_manager.build_cache(
requirements=self.requirements,
installed_tool_dependencies=self.installed_tool_dependencies,
tool_dir=self.tool_dir,
job_directory=None,
metadata=False,
tool_instance=self,
**kwds,
)
[docs] def build_dependency_shell_commands(self, job_directory=None, metadata=False):
"""
Return a list of commands to be run to populate the current environment to include this tools requirements.
"""
return self.app.toolbox.dependency_manager.dependency_shell_commands(
requirements=self.requirements,
installed_tool_dependencies=self.installed_tool_dependencies,
tool_dir=self.tool_dir,
job_directory=job_directory,
preserve_python_environment=self.requires_galaxy_python_environment,
metadata=metadata,
tool_instance=self,
)
@property
def installed_tool_dependencies(self):
if self.tool_shed_repository:
installed_tool_dependencies = self.tool_shed_repository.tool_dependencies_installed_or_in_error
else:
installed_tool_dependencies = None
return installed_tool_dependencies
@property
def tool_requirements(self):
"""
Return all requiremens of type package
"""
return self.requirements.packages
@property
def tool_requirements_status(self):
"""
Return a list of dictionaries for all tool dependencies with their associated status
"""
return self._view.get_requirements_status({self.id: self.tool_requirements}, self.installed_tool_dependencies)
@property
def output_discover_patterns(self):
# patterns to collect for remote job execution
patterns = []
for output in self.outputs.values():
patterns.extend(output.output_discover_patterns)
return patterns
[docs] def build_redirect_url_params(self, param_dict):
"""
Substitute parameter values into self.redirect_url_params
"""
if not self.redirect_url_params:
return
redirect_url_params = None
# Substituting parameter values into the url params
redirect_url_params = fill_template(self.redirect_url_params, context=param_dict)
# Remove newlines
redirect_url_params = redirect_url_params.replace("\n", " ").replace("\r", " ")
return redirect_url_params
[docs] def parse_redirect_url(self, data, param_dict):
"""
Parse the REDIRECT_URL tool param. Tools that send data to an external
application via a redirect must include the following 3 tool params:
1) REDIRECT_URL - the url to which the data is being sent
2) DATA_URL - the url to which the receiving application will send an
http post to retrieve the Galaxy data
3) GALAXY_URL - the url to which the external application may post
data as a response
"""
redirect_url = param_dict.get("REDIRECT_URL")
redirect_url_params = self.build_redirect_url_params(param_dict)
# Add the parameters to the redirect url. We're splitting the param
# string on '**^**' because the self.parse() method replaced white
# space with that separator.
params = redirect_url_params.split("**^**")
rup_dict = {}
for param in params:
p_list = param.split("=")
p_name = p_list[0]
p_val = p_list[1]
rup_dict[p_name] = p_val
DATA_URL = param_dict.get("DATA_URL", None)
assert DATA_URL is not None, "DATA_URL parameter missing in tool config."
DATA_URL += f"/{str(data.id)}/display"
redirect_url += f"?DATA_URL={DATA_URL}"
# Add the redirect_url_params to redirect_url
for p_name in rup_dict:
redirect_url += f"&{p_name}={rup_dict[p_name]}"
# Add the current user email to redirect_url
if data.user:
USERNAME = str(data.user.email)
else:
USERNAME = "Anonymous"
redirect_url += f"&USERNAME={USERNAME}"
return redirect_url
[docs] def call_hook(self, hook_name, *args, **kwargs):
"""
Call the custom code hook function identified by 'hook_name' if any,
and return the results
"""
try:
code = self.get_hook(hook_name)
if code:
return code(*args, **kwargs)
except Exception as e:
original_message = ""
if len(e.args):
original_message = e.args[0]
e.args = (f"Error in '{self.name}' hook '{hook_name}', original message: {original_message}",)
raise
[docs] def job_failed(self, job_wrapper, message, exception=False):
"""
Called when a job has failed
"""
[docs] def discover_outputs(
self,
out_data,
out_collections,
tool_provided_metadata,
tool_working_directory,
job,
input_ext,
input_dbkey,
inp_data=None,
final_job_state="ok",
):
"""
Find any additional datasets generated by a tool and attach (for
cases where number of outputs is not known in advance).
"""
# given the job_execution import is the only one, probably makes sense to refactor this out
# into job_wrapper.
tool = self
permission_provider = output_collect.PermissionProvider(inp_data, tool.app.security_agent, job)
metadata_source_provider = output_collect.MetadataSourceProvider(inp_data)
job_context = output_collect.JobContext(
tool,
tool_provided_metadata,
job,
tool_working_directory,
permission_provider,
metadata_source_provider,
input_dbkey,
object_store=tool.app.object_store,
final_job_state=final_job_state,
flush_per_n_datasets=tool.app.config.flush_per_n_datasets,
max_discovered_files=tool.app.config.max_discovered_files,
)
collected = output_collect.collect_primary_datasets(
job_context,
out_data,
input_ext,
)
output_collect.collect_dynamic_outputs(
job_context,
out_collections,
)
# Return value only used in unit tests. Probably should be returning number of collected
# bytes instead?
return collected
[docs] def to_archive(self):
tool = self
tarball_files = []
temp_files = []
with open(os.path.abspath(tool.config_file)) as fh1:
tool_xml = fh1.read()
# Retrieve tool help images and rewrite the tool's xml into a temporary file with the path
# modified to be relative to the repository root.
image_found = False
if tool.help is not None:
tool_help = tool.help._source
# Check each line of the rendered tool help for an image tag that points to a location under static/
for help_line in tool_help.split("\n"):
image_regex = re.compile(r'img alt="[^"]+" src="\${static_path}/([^"]+)"')
matches = re.search(image_regex, help_line)
if matches is not None:
tool_help_image = matches.group(1)
tarball_path = tool_help_image
filesystem_path = os.path.abspath(os.path.join(self.app.config.root, "static", tool_help_image))
if os.path.exists(filesystem_path):
tarball_files.append((filesystem_path, tarball_path))
image_found = True
tool_xml = tool_xml.replace("${static_path}/%s" % tarball_path, tarball_path)
# If one or more tool help images were found, add the modified tool XML to the tarball instead of the original.
if image_found:
with tempfile.NamedTemporaryFile(mode="w", suffix=".xml", delete=False) as fh2:
new_tool_config = fh2.name
fh2.write(tool_xml)
tool_tup = (new_tool_config, os.path.split(tool.config_file)[-1])
temp_files.append(new_tool_config)
else:
tool_tup = (os.path.abspath(tool.config_file), os.path.split(tool.config_file)[-1])
tarball_files.append(tool_tup)
# TODO: This feels hacky.
tool_command = tool.command.strip().split()[0]
tool_path = os.path.dirname(os.path.abspath(tool.config_file))
# Add the tool XML to the tuple that will be used to populate the tarball.
if os.path.exists(os.path.join(tool_path, tool_command)):
tarball_files.append((os.path.join(tool_path, tool_command), tool_command))
# Find and add macros and code files.
for external_file in tool.get_externally_referenced_paths(os.path.abspath(tool.config_file)):
external_file_abspath = os.path.abspath(os.path.join(tool_path, external_file))
tarball_files.append((external_file_abspath, external_file))
if os.path.exists(os.path.join(tool_path, "Dockerfile")):
tarball_files.append((os.path.join(tool_path, "Dockerfile"), "Dockerfile"))
# Find tests, and check them for test data.
tests = tool.tests
if tests is not None:
for test in tests:
# Add input file tuples to the list.
for input in test.inputs:
for input_value in test.inputs[input]:
input_filename = str(input_value)
input_path = os.path.abspath(os.path.join("test-data", input_filename))
if os.path.exists(input_path):
td_tup = (input_path, os.path.join("test-data", input_filename))
tarball_files.append(td_tup)
# And add output file tuples to the list.
for _, filename, _ in test.outputs:
output_filepath = os.path.abspath(os.path.join("test-data", filename))
if os.path.exists(output_filepath):
td_tup = (output_filepath, os.path.join("test-data", filename))
tarball_files.append(td_tup)
for param in tool.input_params:
# Check for tool data table definitions.
param_options = getattr(param, "options", None)
if param_options is not None:
if hasattr(param_options, "tool_data_table"):
data_table = param_options.tool_data_table
if hasattr(data_table, "filenames"):
data_table_definitions = []
for data_table_filename in data_table.filenames:
# FIXME: from_shed_config seems to always be False.
if not data_table.filenames[data_table_filename]["from_shed_config"]:
tar_file = f"{data_table.filenames[data_table_filename]['filename']}.sample"
sample_file = os.path.join(
data_table.filenames[data_table_filename]["tool_data_path"], tar_file
)
# Use the .sample file, if one exists. If not, skip this data table.
if os.path.exists(sample_file):
tarfile_path, tarfile_name = os.path.split(tar_file)
tarfile_path = os.path.join("tool-data", tarfile_name)
tarball_files.append((sample_file, tarfile_path))
data_table_definitions.append(data_table.xml_string)
if len(data_table_definitions) > 0:
# Put the data table definition XML in a temporary file.
table_definition = '<?xml version="1.0" encoding="utf-8"?>\n<tables>\n %s</tables>'
table_definition = table_definition % "\n".join(data_table_definitions)
with tempfile.NamedTemporaryFile(mode="w", delete=False) as fh3:
table_conf = fh3.name
fh3.write(table_definition)
tarball_files.append(
(table_conf, os.path.join("tool-data", "tool_data_table_conf.xml.sample"))
)
temp_files.append(table_conf)
# Create the tarball.
with tempfile.NamedTemporaryFile(suffix=".tgz", delete=False) as fh4:
tarball_archive = fh4.name
tarball = tarfile.open(name=tarball_archive, mode="w:gz")
# Add the files from the previously generated list.
for fspath, tarpath in tarball_files:
tarball.add(fspath, arcname=tarpath)
tarball.close()
# Delete any temporary files that were generated.
for temp_file in temp_files:
os.remove(temp_file)
return tarball_archive
[docs] def to_dict(self, trans, link_details=False, io_details=False, tool_help=False):
"""Returns dict of tool."""
# Basic information
tool_dict = super().to_dict()
tool_dict["edam_operations"] = self.edam_operations
tool_dict["edam_topics"] = self.edam_topics
tool_dict["hidden"] = self.hidden
tool_dict["is_workflow_compatible"] = self.is_workflow_compatible
tool_dict["xrefs"] = self.xrefs
# Fill in ToolShedRepository info
if hasattr(self, "tool_shed") and self.tool_shed:
tool_dict["tool_shed_repository"] = {
"name": self.repository_name,
"owner": self.repository_owner,
"changeset_revision": self.changeset_revision,
"tool_shed": self.tool_shed,
}
# If an admin user, expose the path to the actual tool config XML file.
if trans.user_is_admin:
config_file = None if not self.config_file else os.path.abspath(self.config_file)
tool_dict["config_file"] = config_file
# Add link details.
if link_details:
# Add details for creating a hyperlink to the tool.
if not isinstance(self, DataSourceTool):
link = self.app.url_for(controller="tool_runner", tool_id=self.id)
else:
link = self.app.url_for(controller="tool_runner", action="data_source_redirect", tool_id=self.id)
# Basic information
tool_dict.update({"link": link, "min_width": self.uihints.get("minwidth", -1), "target": self.target})
# Add input and output details.
if io_details:
tool_dict["inputs"] = [input.to_dict(trans) for input in self.inputs.values()]
tool_dict["outputs"] = [output.to_dict(app=self.app) for output in self.outputs.values()]
tool_dict["panel_section_id"], tool_dict["panel_section_name"] = self.get_panel_section()
tool_class = self.__class__
# FIXME: the Tool class should declare directly, instead of ad hoc inspection
regular_form = tool_class == Tool or isinstance(self, (DatabaseOperationTool, InteractiveTool))
tool_dict["form_style"] = "regular" if regular_form else "special"
if tool_help:
# create tool help
help_txt = ""
if self.help:
help_txt = self.help.render(
static_path=self.app.url_for("/static"), host_url=self.app.url_for("/", qualified=True)
)
help_txt = unicodify(help_txt)
tool_dict["help"] = help_txt
return tool_dict
[docs] def to_json(self, trans, kwd=None, job=None, workflow_building_mode=False, history=None):
"""
Recursively creates a tool dictionary containing repeats, dynamic options and updated states.
"""
if kwd is None:
kwd = {}
if (
workflow_building_mode is workflow_building_modes.USE_HISTORY
or workflow_building_mode is workflow_building_modes.DISABLED
):
# We don't need a history when exporting a workflow for the workflow editor or when downloading a workflow
history = history or trans.get_history()
if history is None and job is not None:
history = self.history_manager.get_owned(job.history.id, trans.user, current_history=trans.history)
# We can show the tool form if the current user is anonymous and doesn't have a history
user = trans.get_user()
if history is None and user is not None:
raise exceptions.MessageException("History unavailable. Please specify a valid history id")
# build request context
request_context = proxy_work_context_for_history(trans, history, workflow_building_mode=workflow_building_mode)
# load job parameters into incoming
tool_message = ""
tool_warnings = None
if job:
try:
job_params = job.get_param_values(self.app, ignore_errors=True)
tool_warnings = self.check_and_update_param_values(job_params, request_context, update_values=True)
self._map_source_to_history(request_context, self.inputs, job_params)
tool_message = self._compare_tool_version(job)
params_to_incoming(kwd, self.inputs, job_params, self.app)
except Exception as e:
raise exceptions.MessageException(unicodify(e))
# create parameter object
params = Params(kwd, sanitize=False)
# do param translation here, used by datasource tools
if self.input_translator:
self.input_translator.translate(params)
set_dataset_matcher_factory(request_context, self)
# create tool state
state_inputs: Dict[str, str] = {}
state_errors: Dict[str, str] = {}
populate_state(request_context, self.inputs, params.__dict__, state_inputs, state_errors)
# create tool model
tool_model = self.to_dict(request_context)
tool_model["inputs"] = []
self.populate_model(request_context, self.inputs, state_inputs, tool_model["inputs"])
unset_dataset_matcher_factory(request_context)
# create tool help
tool_help = ""
if self.help:
tool_help = self.help.render(
static_path=self.app.url_for("/static"), host_url=self.app.url_for("/", qualified=True)
)
tool_help = unicodify(tool_help, "utf-8")
if isinstance(self.action, tuple):
action = self.action[0] + self.app.url_for(self.action[1])
else:
action = self.app.url_for(self.action)
# update tool model
tool_model.update(
{
"id": self.id,
"help": tool_help,
"citations": bool(self.citations),
"sharable_url": self.sharable_url,
"message": tool_message,
"warnings": tool_warnings,
"versions": self.tool_versions,
"requirements": [{"name": r.name, "version": r.version} for r in self.requirements],
"errors": state_errors,
"tool_errors": self.tool_errors,
"state_inputs": params_to_strings(self.inputs, state_inputs, self.app, use_security=True, nested=True),
"job_id": trans.security.encode_id(job.id) if job else None,
"job_remap": job.remappable() if job else None,
"history_id": trans.security.encode_id(history.id) if history else None,
"display": self.display_interface,
"action": action,
"license": self.license,
"creator": self.creator,
"method": self.method,
"enctype": self.enctype,
}
)
return swap_inf_nan(tool_model)
[docs] def populate_model(self, request_context, inputs, state_inputs, group_inputs, other_values=None):
"""
Populates the tool model consumed by the client form builder.
"""
other_values = ExpressionContext(state_inputs, other_values)
for input_index, input in enumerate(inputs.values()):
tool_dict = None
group_state = state_inputs.get(input.name, {})
if input.type == "repeat":
tool_dict = input.to_dict(request_context)
group_size = len(group_state)
tool_dict["cache"] = [None] * group_size
group_cache: List[List[str]] = tool_dict["cache"]
for i in range(group_size):
group_cache[i] = []
self.populate_model(request_context, input.inputs, group_state[i], group_cache[i], other_values)
elif input.type == "conditional":
tool_dict = input.to_dict(request_context)
if "test_param" in tool_dict:
test_param = tool_dict["test_param"]
test_param["value"] = input.test_param.value_to_basic(
group_state.get(
test_param["name"], input.test_param.get_initial_value(request_context, other_values)
),
self.app,
)
test_param["text_value"] = input.test_param.value_to_display_text(test_param["value"])
for i in range(len(tool_dict["cases"])):
current_state = {}
if i == group_state.get("__current_case__"):
current_state = group_state
self.populate_model(
request_context,
input.cases[i].inputs,
current_state,
tool_dict["cases"][i]["inputs"],
other_values,
)
elif input.type == "section":
tool_dict = input.to_dict(request_context)
self.populate_model(request_context, input.inputs, group_state, tool_dict["inputs"], other_values)
else:
try:
initial_value = input.get_initial_value(request_context, other_values)
tool_dict = input.to_dict(request_context, other_values=other_values)
tool_dict["value"] = input.value_to_basic(
state_inputs.get(input.name, initial_value), self.app, use_security=True
)
tool_dict["default_value"] = input.value_to_basic(initial_value, self.app, use_security=True)
tool_dict["text_value"] = input.value_to_display_text(tool_dict["value"])
except ImplicitConversionRequired:
tool_dict = input.to_dict(request_context)
# This hack leads client to display a text field
tool_dict["textable"] = True
except Exception:
tool_dict = input.to_dict(request_context)
log.exception("tools::to_json() - Skipping parameter expansion '%s'", input.name)
if input_index >= len(group_inputs):
group_inputs.append(tool_dict)
else:
group_inputs[input_index] = tool_dict
def _map_source_to_history(self, trans, tool_inputs, params):
# Need to remap dataset parameters. Job parameters point to original
# dataset used; parameter should be the analygous dataset in the
# current history.
history = trans.history
# Create index for hdas.
hda_source_dict = {}
for hda in history.datasets:
key = f"{hda.hid}_{hda.dataset.id}"
hda_source_dict[hda.dataset.id] = hda_source_dict[key] = hda
# Ditto for dataset collections.
hdca_source_dict = {}
for hdca in history.dataset_collections:
key = f"{hdca.hid}_{hdca.collection.id}"
hdca_source_dict[hdca.collection.id] = hdca_source_dict[key] = hdca
# Map dataset or collection to current history
def map_to_history(value):
id = None
source = None
if isinstance(value, self.app.model.HistoryDatasetAssociation):
id = value.dataset.id
source = hda_source_dict
elif isinstance(value, self.app.model.HistoryDatasetCollectionAssociation):
id = value.collection.id
source = hdca_source_dict
else:
return None
key = f"{value.hid}_{id}"
if key in source:
return source[key]
elif id in source:
return source[id]
else:
return None
def mapping_callback(input, value, **kwargs):
if isinstance(input, DataToolParameter):
if isinstance(value, list):
values = []
for val in value:
new_val = map_to_history(val)
if new_val:
values.append(new_val)
else:
values.append(val)
return values
else:
return map_to_history(value)
elif isinstance(input, DataCollectionToolParameter):
return map_to_history(value)
visit_input_values(tool_inputs, params, mapping_callback)
def _compare_tool_version(self, job):
"""
Compares a tool version with the tool version from a job (from ToolRunner).
"""
tool_id = job.tool_id
tool_version = job.tool_version
message = ""
try:
select_field, tools, tool = self.app.toolbox.get_tool_components(
tool_id, tool_version=tool_version, get_loaded_tools_by_lineage=False, set_selected=True
)
if tool is None:
raise exceptions.MessageException(
"This dataset was created by an obsolete tool (%s). Can't re-run." % tool_id
)
if (self.id != tool_id and self.old_id != tool_id) or self.version != tool_version:
if self.id == tool_id:
if tool_version:
message = f'This job was run with tool version "{tool_version}", which is not available. '
if len(tools) > 1:
message += (
"You can re-run the job with the selected tool or choose another version of the tool. "
)
else:
message += "You can re-run the job with this tool version, which is a different version of the original tool. "
else:
new_tool_shed_url = f"{tool.sharable_url}/{tool.changeset_revision}/"
old_tool_shed_url = get_tool_shed_url_from_tool_shed_registry(self.app, tool_id.split("/repos/")[0])
old_tool_shed_url = f"{old_tool_shed_url}/view/{tool.repository_owner}/{tool.repository_name}/"
message = f'This job was run with <a href="{old_tool_shed_url}" target="_blank">tool id "{tool_id}"</a>, version "{tool_version}", which is not available. '
if len(tools) > 1:
message += f'You can re-run the job with the selected <a href="{new_tool_shed_url}" target="_blank">tool id "{self.id}"</a> or choose another derivation of the tool. '
else:
message += f'You can re-run the job with <a href="{new_tool_shed_url}" target="_blank">tool id "{self.id}"</a>, which is a derivation of the original tool. '
if not self.is_latest_version:
message += "There is a newer version of this tool available."
except Exception as e:
raise exceptions.MessageException(unicodify(e))
return message
[docs] def get_default_history_by_trans(self, trans, create=False):
return trans.get_history(create=create)
[docs] @classmethod
def get_externally_referenced_paths(self, path):
"""Return relative paths to externally referenced files by the tool
described by file at `path`. External components should not assume things
about the structure of tool xml files (this is the tool's responsibility).
"""
tree = raw_tool_xml_tree(path)
root = tree.getroot()
external_paths = []
for code_elem in root.findall("code"):
external_path = code_elem.get("file")
if external_path:
external_paths.append(external_path)
external_paths.extend(imported_macro_paths(root))
# May also need to load external citation files as well at some point.
return external_paths
[docs]class OutputParameterJSONTool(Tool):
"""
Alternate implementation of Tool that provides parameters and other values
JSONified within the contents of an output dataset
"""
tool_type = "output_parameter_json"
def _prepare_json_list(self, param_list):
rval = []
for value in param_list:
if isinstance(value, dict):
rval.append(self._prepare_json_param_dict(value))
elif isinstance(value, list):
rval.append(self._prepare_json_list(value))
else:
rval.append(str(value))
return rval
def _prepare_json_param_dict(self, param_dict):
rval = {}
for key, value in param_dict.items():
if isinstance(value, MutableMapping):
rval[key] = self._prepare_json_param_dict(value)
elif isinstance(value, list):
rval[key] = self._prepare_json_list(value)
else:
rval[key] = str(value)
return rval
[docs] def exec_before_job(self, app, inp_data, out_data, param_dict=None):
if param_dict is None:
param_dict = {}
json_params = {}
json_params["param_dict"] = self._prepare_json_param_dict(
param_dict
) # it would probably be better to store the original incoming parameters here, instead of the Galaxy modified ones?
json_params["output_data"] = []
json_params["job_config"] = dict(
GALAXY_DATATYPES_CONF_FILE=param_dict.get("GALAXY_DATATYPES_CONF_FILE"),
GALAXY_ROOT_DIR=param_dict.get("GALAXY_ROOT_DIR"),
TOOL_PROVIDED_JOB_METADATA_FILE=self.provided_metadata_file,
)
json_filename = None
for out_name, data in out_data.items():
# use wrapped dataset to access certain values
wrapped_data = param_dict.get(out_name)
# allow multiple files to be created
file_name = str(wrapped_data)
extra_files_path = str(wrapped_data.files_path)
data_dict = dict(
out_data_name=out_name,
ext=data.ext,
dataset_id=data.dataset.id,
hda_id=data.id,
file_name=file_name,
extra_files_path=extra_files_path,
)
json_params["output_data"].append(data_dict)
if json_filename is None:
json_filename = file_name
if json_filename is None:
raise Exception("Must call 'exec_before_job' with 'out_data' containing at least one entry.")
with open(json_filename, "w") as out:
out.write(json.dumps(json_params))
[docs]class ExpressionTool(Tool):
requires_js_runtime = True
tool_type = "expression"
tool_type_local = True
EXPRESSION_INPUTS_NAME = "_expression_inputs_.json"
[docs] def parse_command(self, tool_source):
self.command = f"cd ../; {expressions.EXPRESSION_SCRIPT_CALL}"
self.interpreter = None
self._expression = tool_source.parse_expression().strip()
[docs] def parse_outputs(self, tool_source):
# Setup self.outputs and self.output_collections
super().parse_outputs(tool_source)
# Validate these outputs for expression tools.
if len(self.output_collections) != 0:
message = "Expression tools may not declare output collections at this time."
raise Exception(message)
for output in self.outputs.values():
if not hasattr(output, "from_expression"):
message = "Expression tools may not declare output datasets at this time."
raise Exception(message)
[docs] def exec_before_job(self, app, inp_data, out_data, param_dict=None):
super().exec_before_job(app, inp_data, out_data, param_dict=param_dict)
local_working_directory = param_dict["__local_working_directory__"]
expression_inputs_path = os.path.join(local_working_directory, ExpressionTool.EXPRESSION_INPUTS_NAME)
outputs = []
for out_name in out_data.keys():
output_def = self.outputs[out_name]
wrapped_data = param_dict.get(out_name)
file_name = str(wrapped_data)
outputs.append(
dict(
name=out_name,
from_expression=output_def.from_expression,
path=file_name,
)
)
if param_dict is None:
raise Exception("Internal error - param_dict is empty.")
job: Dict[str, str] = {}
json_wrap(self.inputs, param_dict, self.profile, job, handle_files="OBJECT")
expression_inputs = {
"job": job,
"script": self._expression,
"outputs": outputs,
}
expressions.write_evalute_script(os.path.join(local_working_directory))
with open(expression_inputs_path, "w") as f:
json.dump(expression_inputs, f)
[docs] def exec_after_process(self, app, inp_data, out_data, param_dict, job=None, **kwds):
for key, val in self.outputs.items():
if key not in out_data:
# Skip filtered outputs
continue
if val.output_type == "data":
with open(out_data[key].file_name) as f:
src = json.load(f)
assert isinstance(src, dict), f"Expected dataset 'src' to be a dictionary - actual type is {type(src)}"
dataset_id = src["id"]
copy_object = None
for input_dataset in inp_data.values():
if input_dataset and input_dataset.id == dataset_id:
copy_object = input_dataset
break
if copy_object is None:
raise exceptions.MessageException("Failed to find dataset output.")
out_data[key].copy_from(copy_object)
[docs] def parse_environment_variables(self, tool_source):
"""Setup environment variable for inputs file."""
environmnt_variables_raw = super().parse_environment_variables(tool_source)
expression_script_inputs = dict(
name="GALAXY_EXPRESSION_INPUTS",
template=ExpressionTool.EXPRESSION_INPUTS_NAME,
)
environmnt_variables_raw.append(expression_script_inputs)
return environmnt_variables_raw
[docs]class DataSourceTool(OutputParameterJSONTool):
"""
Alternate implementation of Tool for data_source tools -- those that
allow the user to query and extract data from another web site.
"""
tool_type = "data_source"
default_tool_action = DataSourceToolAction
def _build_GALAXY_URL_parameter(self):
return ToolParameter.build(
self, XML(f'<param name="GALAXY_URL" type="baseurl" value="/tool_runner?tool_id={self.id}" />')
)
[docs] def parse_inputs(self, tool_source):
super().parse_inputs(tool_source)
# Open all data_source tools in _top.
self.target = "_top"
if "GALAXY_URL" not in self.inputs:
self.inputs["GALAXY_URL"] = self._build_GALAXY_URL_parameter()
self.inputs_by_page[0]["GALAXY_URL"] = self.inputs["GALAXY_URL"]
[docs] def exec_before_job(self, app, inp_data, out_data, param_dict=None):
if param_dict is None:
param_dict = {}
dbkey = param_dict.get("dbkey")
info = param_dict.get("info")
data_type = param_dict.get("data_type")
name = param_dict.get("name")
json_params = {}
json_params["param_dict"] = self._prepare_json_param_dict(
param_dict
) # it would probably be better to store the original incoming parameters here, instead of the Galaxy modified ones?
json_params["output_data"] = []
json_params["job_config"] = dict(
GALAXY_DATATYPES_CONF_FILE=param_dict.get("GALAXY_DATATYPES_CONF_FILE"),
GALAXY_ROOT_DIR=param_dict.get("GALAXY_ROOT_DIR"),
TOOL_PROVIDED_JOB_METADATA_FILE=self.provided_metadata_file,
)
json_filename = None
for out_name, data in out_data.items():
# use wrapped dataset to access certain values
wrapped_data = param_dict.get(out_name)
# allow multiple files to be created
cur_base_param_name = f"GALAXY|{out_name}|"
cur_name = param_dict.get(f"{cur_base_param_name}name", name)
cur_dbkey = param_dict.get(f"{cur_base_param_name}dkey", dbkey)
cur_info = param_dict.get(f"{cur_base_param_name}info", info)
cur_data_type = param_dict.get(f"{cur_base_param_name}data_type", data_type)
if cur_name:
data.name = cur_name
if not data.info and cur_info:
data.info = cur_info
if cur_dbkey:
data.dbkey = cur_dbkey
if cur_data_type:
data.extension = cur_data_type
file_name = str(wrapped_data)
extra_files_path = str(wrapped_data.files_path)
data_dict = dict(
out_data_name=out_name,
ext=data.ext,
dataset_id=data.dataset.id,
hda_id=data.id,
file_name=file_name,
extra_files_path=extra_files_path,
)
json_params["output_data"].append(data_dict)
if json_filename is None:
json_filename = file_name
if json_filename is None:
raise Exception("Must call 'exec_before_job' with 'out_data' containing at least one entry.")
with open(json_filename, "w") as out:
out.write(json.dumps(json_params))
[docs]class AsyncDataSourceTool(DataSourceTool):
tool_type = "data_source_async"
def _build_GALAXY_URL_parameter(self):
return ToolParameter.build(self, XML(f'<param name="GALAXY_URL" type="baseurl" value="/async/{self.id}" />'))
[docs]class SetMetadataTool(Tool):
"""
Tool implementation for special tool that sets metadata on an existing
dataset.
"""
tool_type = "set_metadata"
requires_setting_metadata = False
tool_action: "SetMetadataToolAction"
[docs] def regenerate_imported_metadata_if_needed(self, hda, history, user, session_id):
if hda.has_metadata_files:
job, *_ = self.tool_action.execute_via_app(
self,
self.app,
session_id,
history.id,
user,
incoming={"input1": hda},
overwrite=False,
)
self.app.job_manager.enqueue(job=job, tool=self)
[docs] def exec_after_process(self, app, inp_data, out_data, param_dict, job=None, **kwds):
working_directory = app.object_store.get_filename(job, base_dir="job_work", dir_only=True, obj_dir=True)
for name, dataset in inp_data.items():
external_metadata = get_metadata_compute_strategy(app.config, job.id, tool_id=self.id)
sa_session = app.model.context
metadata_set_successfully = external_metadata.external_metadata_set_successfully(
dataset, name, sa_session, working_directory=working_directory
)
if metadata_set_successfully:
try:
# external_metadata_set_successfully is only an approximation (the metadata json file exists),
# things can still go wrong, but we don't want to fail here since it can lead to a resubmission loop
external_metadata.load_metadata(dataset, name, sa_session, working_directory=working_directory)
except Exception:
metadata_set_successfully = False
log.exception("Exception occured while loading metadata results")
if not metadata_set_successfully:
dataset._state = model.Dataset.states.FAILED_METADATA
self.sa_session.add(dataset)
with transaction(self.sa_session):
self.sa_session.commit()
return
# If setting external metadata has failed, how can we inform the
# user? For now, we'll leave the default metadata and set the state
# back to its original.
dataset.datatype.after_setting_metadata(dataset)
if job and job.tool_id == "1.0.0":
dataset.state = param_dict.get("__ORIGINAL_DATASET_STATE__")
else:
# Revert dataset.state to fall back to dataset.dataset.state
dataset._state = None
# Need to reset the peek, which may rely on metadata
# TODO: move this into metadata setting, setting the peek requires dataset access,
# and large chunks of the dataset may be read here.
try:
dataset.set_peek()
except Exception:
log.exception("Exception occured while setting dataset peek")
self.sa_session.add(dataset)
with transaction(self.sa_session):
self.sa_session.commit()
[docs] def job_failed(self, job_wrapper, message, exception=False):
job = job_wrapper.sa_session.query(model.Job).get(job_wrapper.job_id)
if job:
inp_data = {}
for dataset_assoc in job.input_datasets:
inp_data[dataset_assoc.name] = dataset_assoc.dataset
return self.exec_after_process(job_wrapper.app, inp_data, {}, job_wrapper.get_param_dict(), job=job)
[docs]class ImportHistoryTool(Tool):
tool_type = "import_history"
[docs] def exec_after_process(self, app, inp_data, out_data, param_dict, job, final_job_state=None, **kwds):
super().exec_after_process(app, inp_data, out_data, param_dict, job=job, **kwds)
if final_job_state != DETECTED_JOB_STATE.OK:
return
JobImportHistoryArchiveWrapper(self.app, job.id).cleanup_after_job()
[docs]class InteractiveTool(Tool):
tool_type = "interactive"
produces_entry_points = True
[docs] def __init__(self, config_file, tool_source, app, **kwd):
assert app.config.interactivetools_enable, ValueError(
"Trying to load an InteractiveTool, but InteractiveTools are not enabled."
)
super().__init__(config_file, tool_source, app, **kwd)
def __remove_interactivetool_by_job(self, job):
if job:
eps = job.interactivetool_entry_points
log.debug("__remove_interactivetool_by_job: %s", eps)
self.app.interactivetool_manager.remove_entry_points(eps)
else:
log.warning("Could not determine job to stop InteractiveTool: %s", job)
[docs] def exec_after_process(self, app, inp_data, out_data, param_dict, job=None, **kwds):
# run original exec_after_process
super().exec_after_process(app, inp_data, out_data, param_dict, job=job, **kwds)
self.__remove_interactivetool_by_job(job)
[docs] def job_failed(self, job_wrapper, message, exception=False):
super().job_failed(job_wrapper, message, exception=exception)
job = job_wrapper.sa_session.query(model.Job).get(job_wrapper.job_id)
self.__remove_interactivetool_by_job(job)
[docs]class DataManagerTool(OutputParameterJSONTool):
tool_type = "manage_data"
default_tool_action = DataManagerToolAction
[docs] def __init__(self, config_file, root, app, guid=None, data_manager_id=None, **kwds):
self.data_manager_id = data_manager_id
super().__init__(config_file, root, app, guid=guid, **kwds)
if self.data_manager_id is None:
self.data_manager_id = self.id
[docs] def exec_after_process(self, app, inp_data, out_data, param_dict, job=None, final_job_state=None, **kwds):
assert self.allow_user_access(job.user), "You must be an admin to access this tool."
if final_job_state != DETECTED_JOB_STATE.OK:
return
# run original exec_after_process
super().exec_after_process(app, inp_data, out_data, param_dict, job=job, **kwds)
# process results of tool
data_manager_id = job.data_manager_association.data_manager_id
data_manager = self.app.data_managers.get_manager(data_manager_id, None)
assert (
data_manager is not None
), f"Invalid data manager ({data_manager_id}) requested. It may have been removed before the job completed."
data_manager_mode = param_dict.get("__data_manager_mode", "populate")
if data_manager_mode == "populate":
data_manager.process_result(out_data)
elif data_manager_mode == "dry_run":
pass
elif data_manager_mode == "bundle":
for bundle_path, dataset in data_manager.write_bundle(out_data).items():
dataset = cast(model.HistoryDatasetAssociation, dataset)
dataset.dataset.object_store.update_from_file(
dataset.dataset,
extra_dir=dataset.dataset.extra_files_path_name,
file_name=bundle_path,
alt_name=os.path.basename(bundle_path),
create=True,
preserve_symlinks=True,
)
else:
raise Exception("Unknown data manager mode encountered type...")
[docs] def get_default_history_by_trans(self, trans, create=False):
def _create_data_manager_history(user):
history = trans.app.model.History(name="Data Manager History (automatically created)", user=user)
data_manager_association = trans.app.model.DataManagerHistoryAssociation(user=user, history=history)
trans.sa_session.add_all((history, data_manager_association))
with transaction(trans.sa_session):
trans.sa_session.commit()
return history
user = trans.user
assert user, "You must be logged in to use this tool."
assert self.allow_user_access(user), "You must be an admin to access this tool."
dm_history_associations = user.data_manager_histories
if not dm_history_associations:
# create
if create:
history = _create_data_manager_history(user)
else:
history = None
else:
for dm_history_association in reversed(dm_history_associations):
history = dm_history_association.history
if not history.deleted:
break
if history.deleted:
if create:
history = _create_data_manager_history(user)
else:
history = None
return history
[docs] def allow_user_access(self, user, attempting_access=True) -> bool:
"""Check user access to this tool.
:param user: model object representing user.
:type user: galaxy.model.User
:param attempting_access: is the user attempting to do something with the
the tool (set false for incidental checks like toolbox
listing)
:type attempting_access: bool
:returns: Whether the user is allowed to access the tool.
Data Manager tools are only accessible to admins.
"""
if super().allow_user_access(user) and self.app.config.is_admin_user(user):
return True
# If this is just an incidental check - do not log the scary message
# about users attempting to do something problematic.
if attempting_access:
if user:
user = user.id
log.debug("User (%s) attempted to access a data manager tool (%s), but is not an admin.", user, self.id)
return False
[docs]class DatabaseOperationTool(Tool):
default_tool_action = ModelOperationToolAction
require_terminal_states = True
require_dataset_ok = True
tool_type_local = True
@property
def valid_input_states(self):
if self.require_dataset_ok:
return (model.Dataset.states.OK,)
elif self.require_terminal_states:
return model.Dataset.terminal_states
else:
return model.Dataset.valid_input_states
@property
def allow_errored_inputs(self):
return not self.require_dataset_ok
[docs] def check_inputs_ready(self, input_datasets, input_dataset_collections):
def check_dataset_state(state):
if self.require_terminal_states and state in model.Dataset.non_ready_states:
raise ToolInputsNotReadyException("An input dataset is pending.")
if self.require_dataset_ok:
if state != model.Dataset.states.OK:
raise ToolInputsNotOKException(
f"Tool requires inputs to be in valid state, but dataset {input_dataset} is in state '{input_dataset.state}'",
src="hda",
id=input_dataset.id,
)
for input_dataset in input_datasets.values():
check_dataset_state(input_dataset.state)
for input_dataset_collection_pairs in input_dataset_collections.values():
for input_dataset_collection, _ in input_dataset_collection_pairs:
if not input_dataset_collection.collection.populated_optimized:
raise ToolInputsNotReadyException("An input collection is not populated.")
states, _ = input_dataset_collection.collection.dataset_states_and_extensions_summary
for state in states:
check_dataset_state(state)
def _add_datasets_to_history(self, history, elements, datasets_visible=False):
for element_object in elements:
if getattr(element_object, "history_content_type", None) == "dataset":
element_object.visible = datasets_visible
history.stage_addition(element_object)
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
return self._outputs_dict()
def _outputs_dict(self):
return {}
[docs]class UnzipCollectionTool(DatabaseOperationTool):
tool_type = "unzip_collection"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
has_collection = incoming["input"]
if hasattr(has_collection, "element_type"):
# It is a DCE
collection = has_collection.element_object
else:
# It is an HDCA
collection = has_collection.collection
assert collection.collection_type == "paired"
forward_o, reverse_o = collection.dataset_instances
forward, reverse = forward_o.copy(copy_tags=forward_o.tags, flush=False), reverse_o.copy(
copy_tags=reverse_o.tags, flush=False
)
self._add_datasets_to_history(history, [forward, reverse])
out_data["forward"] = forward
out_data["reverse"] = reverse
[docs]class ZipCollectionTool(DatabaseOperationTool):
tool_type = "zip_collection"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
forward_o = incoming["input_forward"]
reverse_o = incoming["input_reverse"]
forward, reverse = forward_o.copy(copy_tags=forward_o.tags, flush=False), reverse_o.copy(
copy_tags=reverse_o.tags, flush=False
)
new_elements = {}
new_elements["forward"] = forward
new_elements["reverse"] = reverse
self._add_datasets_to_history(history, [forward, reverse])
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class BuildListCollectionTool(DatabaseOperationTool):
tool_type = "build_list"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
new_elements = {}
for i, incoming_repeat in enumerate(incoming["datasets"]):
if incoming_repeat["input"]:
try:
id_select = incoming_repeat["id_cond"]["id_select"]
except KeyError:
# Prior to tool version 1.2.0
id_select = "idx"
if id_select == "idx":
identifier = str(i)
elif id_select == "identifier":
identifier = getattr(incoming_repeat["input"], "element_identifier", incoming_repeat["input"].name)
elif id_select == "manual":
identifier = incoming_repeat["id_cond"]["identifier"]
new_elements[identifier] = incoming_repeat["input"].copy(
copy_tags=incoming_repeat["input"].tags, flush=False
)
self._add_datasets_to_history(history, new_elements.values())
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class ExtractDatasetCollectionTool(DatabaseOperationTool):
tool_type = "extract_dataset"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, tags=None, **kwds):
has_collection = incoming["input"]
if hasattr(has_collection, "element_type"):
# It is a DCE
collection = has_collection.element_object
else:
# It is an HDCA
collection = has_collection.collection
collection_type = collection.collection_type
assert collection_type in ["list", "paired"]
how = incoming["which"]["which_dataset"]
if how == "first":
extracted_element = collection.first_dataset_element
elif how == "by_identifier":
extracted_element = collection[incoming["which"]["identifier"]]
elif how == "by_index":
extracted_element = collection[int(incoming["which"]["index"])]
else:
raise exceptions.MessageException("Invalid tool parameters.")
extracted = extracted_element.element_object
extracted_o = extracted.copy(
copy_tags=extracted.tags, new_name=extracted_element.element_identifier, flush=False
)
self._add_datasets_to_history(history, [extracted_o], datasets_visible=True)
out_data["output"] = extracted_o
[docs]class MergeCollectionTool(DatabaseOperationTool):
tool_type = "merge_collection"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
input_lists = []
for incoming_repeat in incoming["inputs"]:
input_lists.append(incoming_repeat["input"])
advanced = incoming.get("advanced", None)
dupl_actions = "keep_first"
suffix_pattern = None
if advanced is not None:
dupl_actions = advanced["conflict"]["duplicate_options"]
if dupl_actions in ["suffix_conflict", "suffix_every", "suffix_conflict_rest"]:
suffix_pattern = advanced["conflict"]["suffix_pattern"]
new_element_structure = {}
# Which inputs does the identifier appear in.
identifiers_map: Dict[str, List[int]] = {}
for input_num, input_list in enumerate(input_lists):
for dce in input_list.collection.elements:
element_identifier = dce.element_identifier
if element_identifier not in identifiers_map:
identifiers_map[element_identifier] = []
elif dupl_actions == "fail":
raise exceptions.MessageException(
f"Duplicate collection element identifiers found for [{element_identifier}]"
)
identifiers_map[element_identifier].append(input_num)
for copy, input_list in enumerate(input_lists):
for dce in input_list.collection.elements:
element = dce.element_object
element_identifier = dce.element_identifier
identifier_seen = element_identifier in new_element_structure
appearances = identifiers_map[element_identifier]
add_suffix = False
if dupl_actions == "suffix_every":
add_suffix = True
elif dupl_actions == "suffix_conflict" and len(appearances) > 1:
add_suffix = True
elif dupl_actions == "suffix_conflict_rest" and len(appearances) > 1 and appearances[0] != copy:
add_suffix = True
if dupl_actions == "keep_first" and identifier_seen:
continue
if add_suffix and suffix_pattern:
suffix = suffix_pattern.replace("#", str(copy + 1))
effective_identifer = f"{element_identifier}{suffix}"
else:
effective_identifer = element_identifier
new_element_structure[effective_identifer] = element
# Don't copy until we know everything is fine and we have the structure of the list ready to go.
new_elements = {}
for key, value in new_element_structure.items():
if getattr(value, "history_content_type", None) == "dataset":
copied_value = value.copy(copy_tags=value.tags, flush=False)
else:
copied_value = value.copy(flush=False)
new_elements[key] = copied_value
self._add_datasets_to_history(history, new_elements.values())
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class FilterDatasetsTool(DatabaseOperationTool):
require_terminal_states = True
require_dataset_ok = False
def _get_new_elements(self, history, elements_to_copy):
new_elements = {}
for dce in elements_to_copy:
element_identifier = dce.element_identifier
if getattr(dce.element_object, "history_content_type", None) == "dataset":
copied_value = dce.element_object.copy(copy_tags=dce.element_object.tags, flush=False)
else:
copied_value = dce.element_object.copy(flush=False)
new_elements[element_identifier] = copied_value
return new_elements
[docs] @staticmethod
def element_is_valid(element: model.DatasetCollectionElement):
return element.element_object.is_ok
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
collection = incoming["input"]
if hasattr(collection, "element_object"):
# A list
elements = collection.element_object.elements
collection_type = collection.element_object.collection_type
else:
# A list of pairs
elements = collection.collection.elements
collection_type = collection.collection.collection_type
# We only process list or list of pair collections. Higher order collection will be mapped over
assert collection_type in ("list", "list:paired")
elements_to_copy = []
for element in elements:
if collection_type == "list":
if self.element_is_valid(element):
elements_to_copy.append(element)
else:
valid = True
for child_element in element.child_collection.elements:
if not self.element_is_valid(child_element):
valid = False
if valid:
elements_to_copy.append(element)
new_elements = self._get_new_elements(history=history, elements_to_copy=elements_to_copy)
self._add_datasets_to_history(history, new_elements.values())
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class FilterFailedDatasetsTool(FilterDatasetsTool):
tool_type = "filter_failed_datasets_collection"
require_dataset_ok = False
[docs] @staticmethod
def element_is_valid(element: model.DatasetCollectionElement):
return element.element_object.is_ok
[docs]class FilterEmptyDatasetsTool(FilterDatasetsTool):
tool_type = "filter_empty_datasets_collection"
require_dataset_ok = False
[docs] @staticmethod
def element_is_valid(element: model.DatasetCollectionElement):
dataset_instance: model.DatasetInstance = element.element_object
if dataset_instance.has_data():
# We have data, but it might just be a compressed archive of nothing
file_name = dataset_instance.file_name
_, fh = get_fileobj_raw(file_name, mode="rb")
if len(fh.read(1)):
return True
return False
[docs]class FlattenTool(DatabaseOperationTool):
tool_type = "flatten_collection"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
hdca = incoming["input"]
join_identifier = incoming["join_identifier"]
new_elements = {}
copied_datasets = []
def add_elements(collection, prefix=""):
for dce in collection.elements:
dce_object = dce.element_object
dce_identifier = dce.element_identifier
identifier = f"{prefix}{join_identifier}{dce_identifier}" if prefix else dce_identifier
if dce.is_collection:
add_elements(dce_object, prefix=identifier)
else:
copied_dataset = dce_object.copy(copy_tags=dce_object.tags, flush=False)
new_elements[identifier] = copied_dataset
copied_datasets.append(copied_dataset)
add_elements(hdca.collection)
self._add_datasets_to_history(history, copied_datasets)
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class SortTool(DatabaseOperationTool):
tool_type = "sort_collection"
require_terminal_states = True
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
hdca = incoming["input"]
sorttype = incoming["sort_type"]["sort_type"]
new_elements = {}
elements = hdca.collection.elements
presort_elements = None
if sorttype == "alpha":
presort_elements = [(dce.element_identifier, dce) for dce in elements]
elif sorttype == "numeric":
presort_elements = [(int(re.sub("[^0-9]", "", dce.element_identifier)), dce) for dce in elements]
elif sorttype == "file":
hda = incoming["sort_type"]["sort_file"]
data_lines = hda.metadata.get("data_lines", 0)
if data_lines == len(elements):
old_elements_dict = {}
for element in elements:
old_elements_dict[element.element_identifier] = element
try:
with open(hda.file_name) as fh:
sorted_elements = [old_elements_dict[line.strip()] for line in fh]
except KeyError:
hdca_history_name = f"{hdca.hid}: {hdca.name}"
message = f"List of element identifiers does not match element identifiers in collection '{hdca_history_name}'"
raise exceptions.MessageException(message)
else:
message = f"Number of lines must match number of list elements ({len(elements)}), but file has {data_lines} lines"
raise exceptions.MessageException(message)
else:
raise exceptions.MessageException(f"Unknown sort_type '{sorttype}'")
if presort_elements is not None:
sorted_elements = [x[1] for x in sorted(presort_elements, key=lambda x: x[0])]
for dce in sorted_elements:
dce_object = dce.element_object
if getattr(dce_object, "history_content_type", None) == "dataset":
copied_dataset = dce_object.copy(copy_tags=dce_object.tags, flush=False)
else:
copied_dataset = dce_object.copy(flush=False)
new_elements[dce.element_identifier] = copied_dataset
self._add_datasets_to_history(history, new_elements.values())
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class RelabelFromFileTool(DatabaseOperationTool):
tool_type = "relabel_from_file"
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
hdca = incoming["input"]
how_type = incoming["how"]["how_select"]
new_labels_dataset_assoc = incoming["how"]["labels"]
strict = string_as_bool(incoming["how"]["strict"])
new_elements = {}
def add_copied_value_to_new_elements(new_label, dce_object):
new_label = new_label.strip()
if new_label in new_elements:
raise exceptions.MessageException(
f"New identifier [{new_label}] appears twice in resulting collection, these values must be unique."
)
if getattr(dce_object, "history_content_type", None) == "dataset":
copied_value = dce_object.copy(copy_tags=dce_object.tags, flush=False)
else:
copied_value = dce_object.copy(flush=False)
new_elements[new_label] = copied_value
new_labels_path = new_labels_dataset_assoc.file_name
with open(new_labels_path) as fh:
new_labels = fh.readlines(1024 * 1000000)
if strict and len(hdca.collection.elements) != len(new_labels):
raise exceptions.MessageException("Relabel mapping file contains incorrect number of identifiers")
if how_type == "tabular":
# We have a tabular file, where the first column is an existing element identifier,
# and the second column is the new element identifier.
source_new_label = (line.strip().split("\t") for line in new_labels)
new_labels_dict = {source: new_label for source, new_label in source_new_label}
for dce in hdca.collection.elements:
dce_object = dce.element_object
element_identifier = dce.element_identifier
default = None if strict else element_identifier
new_label = new_labels_dict.get(element_identifier, default)
if not new_label:
raise exceptions.MessageException(f"Failed to find new label for identifier [{element_identifier}]")
add_copied_value_to_new_elements(new_label, dce_object)
else:
# If new_labels_dataset_assoc is not a two-column tabular dataset we label with the current line of the dataset
for i, dce in enumerate(hdca.collection.elements):
dce_object = dce.element_object
add_copied_value_to_new_elements(new_labels[i], dce_object)
for key in new_elements.keys():
if not re.match(r"^[\w\- \.,]+$", key):
raise exceptions.MessageException(f"Invalid new collection identifier [{key}]")
self._add_datasets_to_history(history, new_elements.values())
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class ApplyRulesTool(DatabaseOperationTool):
tool_type = "apply_rules"
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, tag_handler, **kwds):
hdca = incoming["input"]
rule_set = RuleSet(incoming["rules"])
copied_datasets = []
def copy_dataset(dataset, tags):
copied_dataset = dataset.copy(copy_tags=dataset.tags, flush=False)
if tags is not None:
tag_handler.set_tags_from_list(
trans.get_user(),
copied_dataset,
tags,
flush=False,
)
copied_dataset.history_id = history.id
copied_datasets.append(copied_dataset)
return copied_dataset
new_elements = self.app.dataset_collection_manager.apply_rules(hdca, rule_set, copy_dataset)
self._add_datasets_to_history(history, copied_datasets)
output_collections.create_collection(
next(iter(self.outputs.values())),
"output",
collection_type=rule_set.collection_type,
elements=new_elements,
propagate_hda_tags=False,
)
[docs]class TagFromFileTool(DatabaseOperationTool):
tool_type = "tag_from_file"
# We don't currently discriminate which input has to be in which state
# so we do need all inputs to be "ok", when in fact only the file input
# needs to be ok.
# require_terminal_states = True
# require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, tag_handler, **kwds):
hdca = incoming["input"]
how = incoming["how"]
new_tags_dataset_assoc = incoming["tags"]
new_elements = {}
new_datasets = []
def add_copied_value_to_new_elements(new_tags_dict, dce):
if getattr(dce.element_object, "history_content_type", None) == "dataset":
copied_value = dce.element_object.copy(copy_tags=dce.element_object.tags, flush=False)
# copy should never be visible, since part of a collection
copied_value.visble = False
new_datasets.append(copied_value)
new_tags = new_tags_dict.get(dce.element_identifier)
if new_tags:
if how in ("add", "remove") and dce.element_object.tags:
# We need get the original tags and update them with the new tags
old_tags = {tag for tag in tag_handler.get_tags_str(dce.element_object.tags).split(",") if tag}
if how == "add":
old_tags.update(set(new_tags))
elif how == "remove":
old_tags = old_tags - set(new_tags)
new_tags = old_tags
tag_handler.add_tags_from_list(
user=history.user,
item=copied_value,
new_tags_list=new_tags,
flush=False,
)
else:
# We have a collection, and we copy the elements so that we don't manipulate the original tags
copied_value = dce.element_object.copy(element_destination=history, flush=False)
for new_element, old_element in zip(copied_value.dataset_elements, dce.element_object.dataset_elements):
# TODO: This should be eliminated, but collections created by the collection builder
# don't set `visible` to `False` if you don't hide the original elements.
new_element.element_object.visible = False
new_tags = new_tags_dict.get(new_element.element_identifier)
if how in ("add", "remove"):
old_tags = {
tag for tag in tag_handler.get_tags_str(old_element.element_object.tags).split(",") if tag
}
if new_tags:
if how == "add":
old_tags.update(set(new_tags))
elif how == "remove":
old_tags = old_tags - set(new_tags)
new_tags = old_tags
tag_handler.add_tags_from_list(
user=history.user, item=new_element.element_object, new_tags_list=new_tags, flush=False
)
new_elements[dce.element_identifier] = copied_value
new_tags_path = new_tags_dataset_assoc.file_name
with open(new_tags_path) as fh:
new_tags = fh.readlines(1024 * 1000000)
# We have a tabular file, where the first column is an existing element identifier,
# and the remaining columns represent new tags.
source_new_tags = (line.strip().split("\t") for line in new_tags)
new_tags_dict = {item[0]: item[1:] for item in source_new_tags}
for dce in hdca.collection.elements:
add_copied_value_to_new_elements(new_tags_dict, dce)
self._add_datasets_to_history(history, new_datasets)
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=new_elements, propagate_hda_tags=False
)
[docs]class FilterFromFileTool(DatabaseOperationTool):
tool_type = "filter_from_file"
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
hdca = incoming["input"]
how_filter = incoming["how"]["how_filter"]
filter_dataset_assoc = incoming["how"]["filter_source"]
filtered_elements = {}
discarded_elements = {}
filtered_path = filter_dataset_assoc.file_name
with open(filtered_path) as fh:
filtered_identifiers = [i.strip() for i in fh.readlines(1024 * 1000000)]
# If filtered_dataset_assoc is not a two-column tabular dataset we label with the current line of the dataset
for dce in hdca.collection.elements:
dce_object = dce.element_object
element_identifier = dce.element_identifier
in_filter_file = element_identifier in filtered_identifiers
passes_filter = in_filter_file if how_filter == "remove_if_absent" else not in_filter_file
if getattr(dce_object, "history_content_type", None) == "dataset":
copied_value = dce_object.copy(copy_tags=dce_object.tags, flush=False)
else:
copied_value = dce_object.copy(flush=False)
if passes_filter:
filtered_elements[element_identifier] = copied_value
else:
discarded_elements[element_identifier] = copied_value
self._add_datasets_to_history(history, filtered_elements.values())
output_collections.create_collection(
self.outputs["output_filtered"], "output_filtered", elements=filtered_elements, propagate_hda_tags=False
)
self._add_datasets_to_history(history, discarded_elements.values())
output_collections.create_collection(
self.outputs["output_discarded"], "output_discarded", elements=discarded_elements, propagate_hda_tags=False
)
[docs]class DuplicateFileToCollectionTool(DatabaseOperationTool):
tool_type = "duplicate_file_to_collection"
require_terminal_states = False
require_dataset_ok = False
[docs] def produce_outputs(self, trans, out_data, output_collections, incoming, history, **kwds):
hda = incoming["input"]
number = int(incoming["number"])
element_identifier = incoming["element_identifier"]
elements = {
f"{element_identifier} {n}": hda.copy(copy_tags=hda.tags, flush=False) for n in range(1, number + 1)
}
self._add_datasets_to_history(history, elements.values())
output_collections.create_collection(
next(iter(self.outputs.values())), "output", elements=elements, propagate_hda_tags=False
)
# Populate tool_type to ToolClass mappings
tool_types = {}
TOOL_CLASSES: List[Type[Tool]] = [
Tool,
SetMetadataTool,
OutputParameterJSONTool,
ExpressionTool,
InteractiveTool,
DataManagerTool,
DataSourceTool,
AsyncDataSourceTool,
UnzipCollectionTool,
ZipCollectionTool,
MergeCollectionTool,
RelabelFromFileTool,
FilterFromFileTool,
DuplicateFileToCollectionTool,
BuildListCollectionTool,
ExtractDatasetCollectionTool,
DataDestinationTool,
]
for tool_class in TOOL_CLASSES:
tool_types[tool_class.tool_type] = tool_class
# ---- Utility classes to be factored out -----------------------------------
[docs]class TracksterConfig:
"""Trackster configuration encapsulation."""
[docs] @staticmethod
def parse(root):
actions = []
for action_elt in root.findall("action"):
actions.append(SetParamAction.parse(action_elt))
return TracksterConfig(actions)