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Source code for galaxy.tools.toolbox.base
import logging
import os
import string
import time
from errno import ENOENT
from xml.etree.ElementTree import ParseError
from markupsafe import escape
from six import iteritems
from six.moves.urllib.parse import urlparse
from galaxy.exceptions import MessageException, ObjectNotFound
from galaxy.tools.deps import build_dependency_manager
from galaxy.tools.loader_directory import looks_like_a_tool
from galaxy.util import (
ExecutionTimer,
listify,
parse_xml,
string_as_bool
)
from galaxy.util.bunch import Bunch
from galaxy.util.dictifiable import Dictifiable
from galaxy.util.odict import odict
from .filters import FilterFactory
from .integrated_panel import ManagesIntegratedToolPanelMixin
from .lineages import LineageMap
from .panel import (
panel_item_types,
ToolPanelElements,
ToolSection,
ToolSectionLabel
)
from .parser import ensure_tool_conf_item, get_toolbox_parser
from .tags import tool_tag_manager
log = logging.getLogger(__name__)
[docs]class AbstractToolBox(Dictifiable, ManagesIntegratedToolPanelMixin):
"""
Abstract container for managing a ToolPanel - containing tools and
workflows optionally in labelled sections.
"""
[docs] def __init__(self, config_filenames, tool_root_dir, app):
"""
Create a toolbox from the config files named by `config_filenames`, using
`tool_root_dir` as the base directory for finding individual tool config files.
"""
# The _dynamic_tool_confs list contains dictionaries storing
# information about the tools defined in each shed-related
# shed_tool_conf.xml file.
self._dynamic_tool_confs = []
self._tools_by_id = {}
self._integrated_section_by_tool = {}
# Tool lineages can contain chains of related tools with different ids
# so each will be present once in the above dictionary. The following
# dictionary can instead hold multiple tools with different versions.
self._tool_versions_by_id = {}
self._workflows_by_id = {}
# Cache for tool's to_dict calls specific to toolbox. Invalidates on toolbox reload.
self._tool_to_dict_cache = {}
self._tool_to_dict_cache_admin = {}
# In-memory dictionary that defines the layout of the tool panel.
self._tool_panel = ToolPanelElements()
self._index = 0
self.data_manager_tools = odict()
self._lineage_map = LineageMap(app)
# Sets self._integrated_tool_panel and self._integrated_tool_panel_config_has_contents
self._init_integrated_tool_panel(app.config)
# The following refers to the tool_path config setting for backward compatibility. The shed-related
# (e.g., shed_tool_conf.xml) files include the tool_path attribute within the <toolbox> tag.
self._tool_root_dir = tool_root_dir
self.app = app
if hasattr(self.app, 'watchers'):
self._tool_watcher = self.app.watchers.tool_watcher
self._tool_config_watcher = self.app.watchers.tool_config_watcher
else:
# Toolbox is loaded but not used during toolshed tests
self._tool_watcher = None
self._tool_config_watcher = None
self._filter_factory = FilterFactory(self)
self._tool_tag_manager = tool_tag_manager(app)
self._init_tools_from_configs(config_filenames)
if self.app.name == 'galaxy' and self._integrated_tool_panel_config_has_contents:
# Load self._tool_panel based on the order in self._integrated_tool_panel.
self._load_tool_panel()
self._save_integrated_tool_panel()
[docs] def handle_panel_update(self, section_dict):
"""Extension-point for Galaxy-app specific reload logic.
This abstract representation of the toolbox shouldn't have details about
interacting with the rest of the Galaxy app or message queues, etc....
"""
[docs] def create_tool(self, config_file, repository_id=None, guid=None, **kwds):
raise NotImplementedError()
def _init_tools_from_configs(self, config_filenames):
""" Read through all tool config files and initialize tools in each
with init_tools_from_config below.
"""
execution_timer = ExecutionTimer()
self._tool_tag_manager.reset_tags()
config_filenames = listify(config_filenames)
for config_filename in config_filenames:
if os.path.isdir(config_filename):
directory_contents = sorted(os.listdir(config_filename))
directory_config_files = [config_file for config_file in directory_contents if config_file.endswith(".xml")]
config_filenames.remove(config_filename)
config_filenames.extend(directory_config_files)
for config_filename in config_filenames:
try:
self._init_tools_from_config(config_filename)
except ParseError:
# Occasionally we experience "Missing required parameter 'shed_tool_conf'."
# This happens if parsing the shed_tool_conf fails, so we just sleep a second and try again.
# TODO: figure out why this fails occasionally (try installing hundreds of tools in batch ...).
time.sleep(1)
try:
self._init_tools_from_config(config_filename)
except Exception:
raise
except Exception:
log.exception("Error loading tools defined in config %s", config_filename)
log.debug("Reading tools from config files finished %s", execution_timer)
def _init_tools_from_config(self, config_filename):
"""
Read the configuration file and load each tool. The following tags are currently supported:
.. raw:: xml
<toolbox>
<tool file="data_source/upload.xml"/> # tools outside sections
<label text="Basic Tools" id="basic_tools" /> # labels outside sections
<workflow id="529fd61ab1c6cc36" /> # workflows outside sections
<section name="Get Data" id="getext"> # sections
<tool file="data_source/biomart.xml" /> # tools inside sections
<label text="In Section" id="in_section" /> # labels inside sections
<workflow id="adb5f5c93f827949" /> # workflows inside sections
<tool file="data_source/foo.xml" labels="beta" /> # label for a single tool
</section>
</toolbox>
"""
log.info("Parsing the tool configuration %s" % config_filename)
tool_conf_source = get_toolbox_parser(config_filename)
tool_path = tool_conf_source.parse_tool_path()
parsing_shed_tool_conf = tool_conf_source.is_shed_tool_conf()
if parsing_shed_tool_conf:
# Keep an in-memory list of xml elements to enable persistence of the changing tool config.
config_elems = []
tool_path = self.__resolve_tool_path(tool_path, config_filename)
# Only load the panel_dict under certain conditions.
load_panel_dict = not self._integrated_tool_panel_config_has_contents
for item in tool_conf_source.parse_items():
index = self._index
self._index += 1
if parsing_shed_tool_conf:
config_elems.append(item.elem)
self.load_item(
item,
tool_path=tool_path,
load_panel_dict=load_panel_dict,
guid=item.get('guid'),
index=index,
internal=True
)
if parsing_shed_tool_conf:
shed_tool_conf_dict = dict(config_filename=config_filename,
tool_path=tool_path,
config_elems=config_elems)
self._dynamic_tool_confs.append(shed_tool_conf_dict)
[docs] def load_item(self, item, tool_path, panel_dict=None, integrated_panel_dict=None, load_panel_dict=True, guid=None, index=None, internal=False):
with self.app._toolbox_lock:
item = ensure_tool_conf_item(item)
item_type = item.type
if item_type not in ['tool', 'section'] and not internal:
# External calls from tool shed code cannot load labels or tool
# directories.
return
if panel_dict is None:
panel_dict = self._tool_panel
if integrated_panel_dict is None:
integrated_panel_dict = self._integrated_tool_panel
if item_type == 'tool':
self._load_tool_tag_set(item, panel_dict=panel_dict, integrated_panel_dict=integrated_panel_dict, tool_path=tool_path, load_panel_dict=load_panel_dict, guid=guid, index=index, internal=internal)
elif item_type == 'workflow':
self._load_workflow_tag_set(item, panel_dict=panel_dict, integrated_panel_dict=integrated_panel_dict, load_panel_dict=load_panel_dict, index=index)
elif item_type == 'section':
self._load_section_tag_set(item, tool_path=tool_path, load_panel_dict=load_panel_dict, index=index, internal=internal)
elif item_type == 'label':
self._load_label_tag_set(item, panel_dict=panel_dict, integrated_panel_dict=integrated_panel_dict, load_panel_dict=load_panel_dict, index=index)
elif item_type == 'tool_dir':
self._load_tooldir_tag_set(item, panel_dict, tool_path, integrated_panel_dict, load_panel_dict=load_panel_dict)
[docs] def get_shed_config_dict_by_filename(self, filename, default=None):
for shed_config_dict in self._dynamic_tool_confs:
if shed_config_dict['config_filename'] == filename:
return shed_config_dict
return default
[docs] def update_shed_config(self, shed_conf):
""" Update the in-memory descriptions of tools and write out the changes
to integrated tool panel unless we are just deactivating a tool (since
that doesn't affect that file).
"""
for index, my_shed_tool_conf in enumerate(self._dynamic_tool_confs):
if shed_conf['config_filename'] == my_shed_tool_conf['config_filename']:
self._dynamic_tool_confs[index] = shed_conf
self._save_integrated_tool_panel()
[docs] def get_section(self, section_id, new_label=None, create_if_needed=False):
tool_panel_section_key = str(section_id)
if tool_panel_section_key in self._tool_panel:
# Appending a tool to an existing section in toolbox._tool_panel
tool_section = self._tool_panel[tool_panel_section_key]
log.debug("Appending to tool panel section: %s" % str(tool_section.name))
elif create_if_needed:
# Appending a new section to toolbox._tool_panel
if new_label is None:
# This might add an ugly section label to the tool panel, but, oh well...
new_label = section_id
section_dict = {
'name': new_label,
'id': section_id,
'version': '',
}
self.handle_panel_update(section_dict)
tool_section = self._tool_panel[tool_panel_section_key]
self._save_integrated_tool_panel()
else:
tool_section = None
return tool_panel_section_key, tool_section
[docs] def create_section(self, section_dict):
tool_section = ToolSection(section_dict)
self._tool_panel.append_section(tool_section.id, tool_section)
log.debug("Loading new tool panel section: %s" % str(tool_section.name))
return tool_section
[docs] def get_integrated_section_for_tool(self, tool):
tool_id = tool.id
if tool_id in self._integrated_section_by_tool:
return self._integrated_section_by_tool[tool_id]
return None, None
def __resolve_tool_path(self, tool_path, config_filename):
if not tool_path:
# Default to backward compatible config setting.
tool_path = self._tool_root_dir
else:
# Allow use of __tool_conf_dir__ in toolbox config files.
tool_conf_dir = os.path.dirname(config_filename)
tool_path_vars = {"tool_conf_dir": tool_conf_dir}
tool_path = string.Template(tool_path).safe_substitute(tool_path_vars)
return tool_path
def __add_tool_to_tool_panel(self, tool, panel_component, section=False):
# See if a version of this tool is already loaded into the tool panel.
# The value of panel_component will be a ToolSection (if the value of
# section=True) or self._tool_panel (if section=False).
if tool.hidden:
log.debug("Skipping tool panel addition of hidden tool: %s, version: %s", tool.id, tool.version)
return
tool_id = str(tool.id)
tool = self._tools_by_id[tool_id]
log_msg = ""
if section:
panel_dict = panel_component.elems
else:
panel_dict = panel_component
related_tool = self._lineage_in_panel(panel_dict, tool=tool)
if related_tool:
if self._newer_tool(tool, related_tool):
panel_dict.replace_tool(
previous_tool_id=related_tool.id,
new_tool_id=tool_id,
tool=tool,
)
log_msg = "Loaded tool id: %s, version: %s into tool panel." % (tool.id, tool.version)
else:
inserted = False
index = self._integrated_tool_panel.index_of_tool_id(tool_id)
if index:
panel_dict.insert_tool(index, tool)
inserted = True
if not inserted:
# Check the tool's installed versions.
if tool.lineage is not None:
versions = tool.lineage.get_versions()
for tool_lineage_version in versions:
lineage_id = tool_lineage_version.id
index = self._integrated_tool_panel.index_of_tool_id(lineage_id)
if index:
panel_dict.insert_tool(index, tool)
inserted = True
else:
log.warning("Could not find lineage for tool '%s'", tool.id)
if not inserted:
if (
tool.guid is None or
tool.tool_shed is None or
tool.repository_name is None or
tool.repository_owner is None or
tool.installed_changeset_revision is None
):
# We have a tool that was not installed from the Tool
# Shed, but is also not yet defined in
# integrated_tool_panel.xml, so append it to the tool
# panel.
panel_dict.append_tool(tool)
log_msg = "Loaded tool id: %s, version: %s into tool panel.." % (tool.id, tool.version)
else:
# We are in the process of installing the tool or we are reloading the whole toolbox.
tool_lineage = self._lineage_map.get(tool_id)
already_loaded = self._lineage_in_panel(panel_dict, tool_lineage=tool_lineage) is not None
if not already_loaded:
# If the tool is not defined in integrated_tool_panel.xml, append it to the tool panel.
panel_dict.append_tool(tool)
log_msg = "Loaded tool id: %s, version: %s into tool panel...." % (tool.id, tool.version)
if not hasattr(self.app, 'tool_cache') or tool_id in self.app.tool_cache._new_tool_ids:
log.debug(log_msg)
def _load_tool_panel(self):
execution_timer = ExecutionTimer()
for key, item_type, val in self._integrated_tool_panel.panel_items_iter():
if item_type == panel_item_types.TOOL:
tool_id = key.replace('tool_', '', 1)
if tool_id in self._tools_by_id:
self.__add_tool_to_tool_panel(val, self._tool_panel, section=False)
self._integrated_section_by_tool[tool_id] = '', ''
elif item_type == panel_item_types.WORKFLOW:
workflow_id = key.replace('workflow_', '', 1)
if workflow_id in self._workflows_by_id:
workflow = self._workflows_by_id[workflow_id]
self._tool_panel[key] = workflow
log.debug("Loaded workflow: %s %s" % (workflow_id, workflow.name))
elif item_type == panel_item_types.LABEL:
self._tool_panel[key] = val
elif item_type == panel_item_types.SECTION:
section_dict = {
'id': val.id or '',
'name': val.name or '',
'version': val.version or '',
}
section = ToolSection(section_dict)
log.debug("Loading section: %s" % section_dict.get('name'))
for section_key, section_item_type, section_val in val.panel_items_iter():
if section_item_type == panel_item_types.TOOL:
tool_id = section_key.replace('tool_', '', 1)
if tool_id in self._tools_by_id:
self.__add_tool_to_tool_panel(section_val, section, section=True)
self._integrated_section_by_tool[tool_id] = key, val.name
elif section_item_type == panel_item_types.WORKFLOW:
workflow_id = section_key.replace('workflow_', '', 1)
if workflow_id in self._workflows_by_id:
workflow = self._workflows_by_id[workflow_id]
section.elems[section_key] = workflow
log.debug("Loaded workflow: %s %s" % (workflow_id, workflow.name))
elif section_item_type == panel_item_types.LABEL:
if section_val:
section.elems[section_key] = section_val
log.debug("Loaded label: %s" % (section_val.text))
self._tool_panel[key] = section
log.debug("Loading tool panel finished %s", execution_timer)
def _load_integrated_tool_panel_keys(self):
"""
Load the integrated tool panel keys, setting values for tools and
workflows to None. The values will be reset when the various tool
panel config files are parsed, at which time the tools and workflows
are loaded.
"""
tree = parse_xml(self._integrated_tool_panel_config)
root = tree.getroot()
for elem in root:
key = elem.get('id')
if elem.tag == 'tool':
self._integrated_tool_panel.stub_tool(key)
elif elem.tag == 'workflow':
self._integrated_tool_panel.stub_workflow(key)
elif elem.tag == 'section':
section = ToolSection(elem)
for section_elem in elem:
section_id = section_elem.get('id')
if section_elem.tag == 'tool':
section.elems.stub_tool(section_id)
elif section_elem.tag == 'workflow':
section.elems.stub_workflow(section_id)
elif section_elem.tag == 'label':
section.elems.stub_label(section_id)
self._integrated_tool_panel.append_section(key, section)
elif elem.tag == 'label':
self._integrated_tool_panel.stub_label(key)
[docs] def get_tool(self, tool_id, tool_version=None, get_all_versions=False, exact=False):
"""Attempt to locate a tool in the tool box. Note that `exact` only refers to the `tool_id`, not the `tool_version`."""
if tool_version:
tool_version = str(tool_version)
if get_all_versions and exact:
raise AssertionError("Cannot specify get_tool with both get_all_versions and exact as True")
if "/repos/" in tool_id: # test if tool came from a toolshed
tool_id_without_tool_shed = tool_id.split("/repos/")[1]
available_tool_sheds = [urlparse(_) for _ in self.app.tool_shed_registry.tool_sheds.values()]
available_tool_sheds = [url.geturl().replace(url.scheme + "://", '', 1) for url in available_tool_sheds]
tool_ids = [tool_shed + "repos/" + tool_id_without_tool_shed for tool_shed in available_tool_sheds]
if tool_id in tool_ids: # move original tool_id to the top of tool_ids
tool_ids.remove(tool_id)
tool_ids.insert(0, tool_id)
else:
tool_ids = [tool_id]
for tool_id in tool_ids:
if tool_id in self._tools_by_id and not get_all_versions:
# tool_id exactly matches an available tool by id (which is 'old' tool_id or guid)
if not tool_version:
return self._tools_by_id[tool_id]
elif tool_version in self._tool_versions_by_id[tool_id]:
return self._tool_versions_by_id[tool_id][tool_version]
elif exact:
# We're looking for an exact match, so we skip lineage and
# versionless mapping, though we may want to check duplicate
# toolsheds
continue
# exact tool id match not found, or all versions requested, search for other options, e.g. migrated tools or different versions
rval = []
tool_lineage = self._lineage_map.get(tool_id)
if tool_lineage:
lineage_tool_versions = tool_lineage.get_versions()
for lineage_tool_version in lineage_tool_versions:
lineage_tool = self._tool_from_lineage_version(lineage_tool_version)
if lineage_tool:
rval.append(lineage_tool)
if not rval:
# still no tool, do a deeper search and try to match by old ids
for tool in self._tools_by_id.values():
if tool.old_id == tool_id:
rval.append(tool)
# if we don't have a lineage_map for this tool we need to sort by version,
# so that the last tool in rval is the newest tool.
rval.sort(key=lambda t: t.version)
if rval:
if get_all_versions:
return rval
else:
if tool_version:
# return first tool with matching version
for tool in rval:
if tool.version == tool_version:
return tool
# No tool matches by version, simply return the newest matching tool
return rval[-1]
# We now likely have a Toolshed guid passed in, but no supporting database entries
# If the tool exists by exact id and is loaded then provide exact match within a list
if tool_id in self._tools_by_id:
if get_all_versions:
return [self._tools_by_id[tool_id]]
else:
return self._tools_by_id[tool_id]
return None
[docs] def has_tool(self, tool_id, tool_version=None, exact=False):
return self.get_tool(tool_id, tool_version=tool_version, exact=exact) is not None
[docs] def is_missing_shed_tool(self, tool_id):
"""Confirm that the tool ID does reference a shed tool and is not installed."""
if tool_id is None:
# This is not a tool ID.
return False
if 'repos' not in tool_id:
# This is not a shed tool.
return False
# This is a valid tool, and it is from a toolshed. Check if it's
# missing from the toolbox.
if tool_id not in self._tools_by_id:
return True
return False
[docs] def get_tool_id(self, tool_id):
""" Take a tool id - potentially from a different Galaxy instance or that
is no longer loaded - and find the closest match to the currently loaded
tools (using get_tool for inexact matches which currently returns the oldest
tool shed installed tool with the same short id).
"""
if tool_id not in self._tools_by_id:
tool = self.get_tool(tool_id)
if tool:
tool_id = tool.id
else:
tool_id = None
# else exact match - leave unmodified.
return tool_id
[docs] def get_loaded_tools_by_lineage(self, tool_id):
"""Get all loaded tools associated by lineage to the tool whose id is tool_id."""
tool_lineage = self._lineage_map.get(tool_id)
if tool_lineage:
lineage_tool_versions = tool_lineage.get_versions()
available_tool_versions = []
for lineage_tool_version in lineage_tool_versions:
tool = self._tool_from_lineage_version(lineage_tool_version)
if tool:
available_tool_versions.append(tool)
return available_tool_versions
else:
if tool_id in self._tools_by_id:
tool = self._tools_by_id[tool_id]
return [tool]
return []
[docs] def dynamic_confs(self, include_migrated_tool_conf=False):
confs = []
for dynamic_tool_conf_dict in self._dynamic_tool_confs:
dynamic_tool_conf_filename = dynamic_tool_conf_dict['config_filename']
if include_migrated_tool_conf or (dynamic_tool_conf_filename != self.app.config.migrated_tools_config):
confs.append(dynamic_tool_conf_dict)
return confs
[docs] def dynamic_conf_filenames(self, include_migrated_tool_conf=False):
""" Return list of dynamic tool configuration filenames (shed_tools).
These must be used with various dynamic tool configuration update
operations (e.g. with update_shed_config).
"""
for dynamic_tool_conf_dict in self.dynamic_confs(include_migrated_tool_conf=include_migrated_tool_conf):
yield dynamic_tool_conf_dict['config_filename']
def _path_template_kwds(self):
return {}
def _load_tool_tag_set(self, item, panel_dict, integrated_panel_dict, tool_path, load_panel_dict, guid=None, index=None, internal=False):
try:
path_template = item.get("file")
template_kwds = self._path_template_kwds()
path = string.Template(path_template).safe_substitute(**template_kwds)
concrete_path = os.path.join(tool_path, path)
if not os.path.exists(concrete_path):
# This is a lot faster than attempting to load a non-existing tool
raise IOError(ENOENT, os.strerror(ENOENT))
tool_shed_repository = None
can_load_into_panel_dict = True
tool = self.load_tool_from_cache(concrete_path)
from_cache = tool
if from_cache:
if guid and tool.id != guid:
# In rare cases a tool shed tool is loaded into the cache without guid.
# In that case recreating the tool will correct the cached version.
from_cache = False
if guid and not from_cache: # tool was not in cache and is a tool shed tool
tool_shed_repository = self.get_tool_repository_from_xml_item(item, path)
if tool_shed_repository:
# Only load tools if the repository is not deactivated or uninstalled.
can_load_into_panel_dict = not tool_shed_repository.deleted
repository_id = self.app.security.encode_id(tool_shed_repository.id)
tool = self.load_tool(concrete_path, guid=guid, repository_id=repository_id, use_cached=False)
if not tool: # tool was not in cache and is not a tool shed tool.
tool = self.load_tool(concrete_path, use_cached=False)
if string_as_bool(item.get('hidden', False)):
tool.hidden = True
key = 'tool_%s' % str(tool.id)
if can_load_into_panel_dict:
if guid and not from_cache:
tool.tool_shed = tool_shed_repository.tool_shed
tool.repository_name = tool_shed_repository.name
tool.repository_owner = tool_shed_repository.owner
tool.installed_changeset_revision = tool_shed_repository.installed_changeset_revision
tool.guid = guid
tool.version = item.elem.find("version").text
if item.has_elem:
self._tool_tag_manager.handle_tags(tool.id, item.elem)
self.__add_tool(tool, load_panel_dict, panel_dict)
# Always load the tool into the integrated_panel_dict, or it will not be included in the integrated_tool_panel.xml file.
integrated_panel_dict.update_or_append(index, key, tool)
# If labels were specified in the toolbox config, attach them to
# the tool.
labels = item.labels
if labels is not None:
tool.labels = labels
except (IOError, OSError) as exc:
log.error("Error reading tool configuration file from path '%s': %s", path, exc)
except Exception:
log.exception("Error reading tool from path: %s", path)
[docs] def get_tool_repository_from_xml_item(self, item, path):
tool_shed = item.elem.find("tool_shed").text
repository_name = item.elem.find("repository_name").text
repository_owner = item.elem.find("repository_owner").text
installed_changeset_revision_elem = item.elem.find("installed_changeset_revision")
if installed_changeset_revision_elem is None:
# Backward compatibility issue - the tag used to be named 'changeset_revision'.
installed_changeset_revision_elem = item.elem.find("changeset_revision")
installed_changeset_revision = installed_changeset_revision_elem.text
if "/repos/" in path: # The only time "/repos/" should not be in path is during testing!
try:
tool_shed_path, reduced_path = path.split('/repos/', 1)
splitted_path = reduced_path.split('/')
assert tool_shed_path == tool_shed
assert splitted_path[0] == repository_owner
assert splitted_path[1] == repository_name
if splitted_path[2] != installed_changeset_revision:
# This can happen if the Tool Shed repository has been
# updated to a new revision and the installed_changeset_revision
# element in shed_tool_conf.xml file has been updated too
log.debug("The installed_changeset_revision for tool %s is %s, using %s instead", path,
installed_changeset_revision, splitted_path[2])
installed_changeset_revision = splitted_path[2]
except AssertionError:
log.debug("Error while loading tool %s", path)
pass
repository = self._get_tool_shed_repository(tool_shed=tool_shed,
name=repository_name,
owner=repository_owner,
installed_changeset_revision=installed_changeset_revision)
if not repository:
msg = "Attempted to load tool shed tool, but the repository with name '%s' from owner '%s' was not found in database" % (repository_name, repository_owner)
raise Exception(msg)
return repository
def _get_tool_shed_repository(self, tool_shed, name, owner, installed_changeset_revision):
# Abstract class doesn't have a dependency on the database, for full Tool Shed
# support the actual Galaxy ToolBox implements this method and returns a Tool Shed repository.
return None
def __add_tool(self, tool, load_panel_dict, panel_dict):
# Allow for the same tool to be loaded into multiple places in the
# tool panel. We have to handle the case where the tool is contained
# in a repository installed from the tool shed, and the Galaxy
# administrator has retrieved updates to the installed repository. In
# this case, the tool may have been updated, but the version was not
# changed, so the tool should always be reloaded here. We used to
# only load the tool if it was not found in self._tools_by_id, but
# performing that check did not enable this scenario.
tool._lineage = self._lineage_map.register(tool)
self.register_tool(tool)
if load_panel_dict:
self.__add_tool_to_tool_panel(tool, panel_dict, section=isinstance(panel_dict, ToolSection))
def _load_workflow_tag_set(self, item, panel_dict, integrated_panel_dict, load_panel_dict, index=None):
try:
# TODO: should id be encoded?
workflow_id = item.get('id')
workflow = self._load_workflow(workflow_id)
self._workflows_by_id[workflow_id] = workflow
key = 'workflow_' + workflow_id
if load_panel_dict:
panel_dict[key] = workflow
# Always load workflows into the integrated_panel_dict.
integrated_panel_dict.update_or_append(index, key, workflow)
except Exception:
log.exception("Error loading workflow: %s", workflow_id)
def _load_label_tag_set(self, item, panel_dict, integrated_panel_dict, load_panel_dict, index=None):
label = ToolSectionLabel(item)
key = 'label_' + label.id
if load_panel_dict:
panel_dict[key] = label
integrated_panel_dict.update_or_append(index, key, label)
def _load_section_tag_set(self, item, tool_path, load_panel_dict, index=None, internal=False):
key = item.get("id")
if key in self._tool_panel:
section = self._tool_panel[key]
elems = section.elems
else:
section = ToolSection(item)
elems = section.elems
if key in self._integrated_tool_panel:
integrated_section = self._integrated_tool_panel[key]
integrated_elems = integrated_section.elems
else:
integrated_section = ToolSection(item)
integrated_elems = integrated_section.elems
for sub_index, sub_item in enumerate(item.items):
self.load_item(
sub_item,
tool_path=tool_path,
panel_dict=elems,
integrated_panel_dict=integrated_elems,
load_panel_dict=load_panel_dict,
guid=sub_item.get('guid'),
index=sub_index,
internal=internal,
)
# Ensure each tool's section is stored
for section_key, section_item_type, section_item in integrated_elems.panel_items_iter():
if section_item_type == panel_item_types.TOOL:
if section_item:
tool_id = section_key.replace('tool_', '', 1)
self._integrated_section_by_tool[tool_id] = integrated_section.id, integrated_section.name
if load_panel_dict:
self._tool_panel[key] = section
# Always load sections into the integrated_tool_panel.
self._integrated_tool_panel.update_or_append(index, key, integrated_section)
def _load_tooldir_tag_set(self, item, elems, tool_path, integrated_elems, load_panel_dict):
directory = os.path.join(tool_path, item.get("dir"))
recursive = string_as_bool(item.get("recursive", True))
self.__watch_directory(directory, elems, integrated_elems, load_panel_dict, recursive, force_watch=True)
def __watch_directory(self, directory, elems, integrated_elems, load_panel_dict, recursive, force_watch=False):
def quick_load(tool_file, async_load=True):
try:
tool = self.load_tool(tool_file)
self.__add_tool(tool, load_panel_dict, elems)
# Always load the tool into the integrated_panel_dict, or it will not be included in the integrated_tool_panel.xml file.
key = 'tool_%s' % str(tool.id)
integrated_elems[key] = tool
if async_load:
self._load_tool_panel()
self._save_integrated_tool_panel()
return tool.id
except Exception:
log.exception("Failed to load potential tool %s.", tool_file)
return None
tool_loaded = False
for name in os.listdir(directory):
if name.startswith('.' or '_'):
# Very unlikely that we want to load tools from a hidden or private folder
continue
child_path = os.path.join(directory, name)
if os.path.isdir(child_path) and recursive:
self.__watch_directory(child_path, elems, integrated_elems, load_panel_dict, recursive)
elif self._looks_like_a_tool(child_path):
quick_load(child_path, async_load=False)
tool_loaded = True
if (tool_loaded or force_watch) and self._tool_watcher:
self._tool_watcher.watch_directory(directory, quick_load)
[docs] def load_tool(self, config_file, guid=None, repository_id=None, use_cached=False, **kwds):
"""Load a single tool from the file named by `config_file` and return an instance of `Tool`."""
# Parse XML configuration file and get the root element
tool = None
if use_cached:
tool = self.load_tool_from_cache(config_file)
if not tool or guid and guid != tool.guid:
try:
tool = self.create_tool(config_file=config_file, repository_id=repository_id, guid=guid, **kwds)
except Exception:
# If the tool is broken but still exists we can load it from the cache
tool = self.load_tool_from_cache(config_file, recover_tool=True)
if tool:
log.exception("Tool '%s' is not valid:" % config_file)
tool.tool_errors = 'Current on-disk tool is not valid'
else:
raise
if tool.tool_shed_repository or not guid:
self.add_tool_to_cache(tool, config_file)
self.watch_tool(tool)
return tool
[docs] def watch_tool(self, tool):
if not tool.id.startswith("__"):
# do not monitor special tools written to tmp directory - no reason
# to monitor such a large directory.
if self._tool_watcher:
self._tool_watcher.watch_file(tool.config_file, tool.id)
if self._tool_config_watcher:
[self._tool_config_watcher.watch_file(macro_path) for macro_path in tool._macro_paths]
[docs] def add_tool_to_cache(self, tool, config_file):
tool_cache = getattr(self.app, 'tool_cache', None)
if tool_cache:
self.app.tool_cache.cache_tool(config_file, tool)
[docs] def load_tool_from_cache(self, config_file, recover_tool=False):
tool_cache = getattr(self.app, 'tool_cache', None)
tool = None
if tool_cache:
if recover_tool:
tool = tool_cache.get_removed_tool(config_file)
else:
tool = tool_cache.get_tool(config_file)
return tool
[docs] def register_tool(self, tool):
tool_id = tool.id
version = tool.version or None
if tool_id not in self._tool_versions_by_id:
self._tool_versions_by_id[tool_id] = {version: tool}
else:
self._tool_versions_by_id[tool_id][version] = tool
if tool_id in self._tools_by_id:
related_tool = self._tools_by_id[tool_id]
# This one becomes the default un-versioned tool
# if newer.
if self._newer_tool(tool, related_tool):
self._tools_by_id[tool_id] = tool
else:
self._tools_by_id[tool_id] = tool
[docs] def package_tool(self, trans, tool_id):
"""
Create a tarball with the tool's xml, help images, and test data.
:param trans: the web transaction
:param tool_id: the tool ID from app.toolbox
:returns: tuple of tarball filename, success True/False, message/None
"""
# Make sure the tool is actually loaded.
if tool_id not in self._tools_by_id:
raise ObjectNotFound("No tool found with id '%s'." % escape(tool_id))
else:
tool = self._tools_by_id[tool_id]
return tool.to_archive()
[docs] def reload_tool_by_id(self, tool_id):
"""
Attempt to reload the tool identified by 'tool_id', if successful
replace the old tool.
"""
if tool_id not in self._tools_by_id:
message = "No tool with id '%s'." % escape(tool_id)
status = 'error'
else:
old_tool = self._tools_by_id[tool_id]
new_tool = self.load_tool(old_tool.config_file, use_cached=False)
# The tool may have been installed from a tool shed, so set the tool shed attributes.
# Since the tool version may have changed, we don't override it here.
new_tool.id = old_tool.id
new_tool.guid = old_tool.guid
new_tool.tool_shed = old_tool.tool_shed
new_tool.repository_name = old_tool.repository_name
new_tool.repository_owner = old_tool.repository_owner
new_tool.installed_changeset_revision = old_tool.installed_changeset_revision
new_tool.old_id = old_tool.old_id
# Replace old_tool with new_tool in self._tool_panel
tool_key = 'tool_' + tool_id
for key, val in self._tool_panel.items():
if key == tool_key:
self._tool_panel[key] = new_tool
break
elif key.startswith('section'):
if tool_key in val.elems:
self._tool_panel[key].elems[tool_key] = new_tool
break
# (Re-)Register the reloaded tool, this will handle
# _tools_by_id and _tool_versions_by_id
self.register_tool(new_tool)
message = {'name': old_tool.name, 'id': old_tool.id, 'version': old_tool.version}
status = 'done'
return message, status
[docs] def remove_tool_by_id(self, tool_id, remove_from_panel=True):
"""
Attempt to remove the tool identified by 'tool_id'. Ignores
tool lineage - so to remove a tool with potentially multiple
versions send remove_from_panel=False and handle the logic of
promoting the next newest version of the tool into the panel
if needed.
"""
if tool_id not in self._tools_by_id:
message = "No tool with id %s" % escape(tool_id)
status = 'error'
else:
tool = self._tools_by_id[tool_id]
del self._tools_by_id[tool_id]
tool_cache = getattr(self.app, 'tool_cache', None)
if tool_cache:
tool_cache.expire_tool(tool_id)
if remove_from_panel:
tool_key = 'tool_' + tool_id
for key, val in self._tool_panel.items():
if key == tool_key:
del self._tool_panel[key]
break
elif key.startswith('section'):
if tool_key in val.elems:
del self._tool_panel[key].elems[tool_key]
break
if tool_id in self.data_manager_tools:
del self.data_manager_tools[tool_id]
# TODO: do we need to manually remove from the integrated panel here?
message = "Removed the tool:<br/>"
message += "<b>name:</b> %s<br/>" % escape(tool.name)
message += "<b>id:</b> %s<br/>" % escape(tool.id)
message += "<b>version:</b> %s" % escape(tool.version)
status = 'done'
return message, status
[docs] def get_sections(self):
for k, v in self._tool_panel.items():
if isinstance(v, ToolSection):
yield (v.id, v.name)
[docs] def find_section_id(self, tool_panel_section_id):
"""
Find the section ID referenced by the key or return '' indicating
no such section id.
"""
if not tool_panel_section_id:
tool_panel_section_id = ''
else:
if tool_panel_section_id not in self._tool_panel:
# Hack introduced without comment in a29d54619813d5da992b897557162a360b8d610c-
# not sure why it is needed.
fixed_tool_panel_section_id = 'section_%s' % tool_panel_section_id
if fixed_tool_panel_section_id in self._tool_panel:
tool_panel_section_id = fixed_tool_panel_section_id
else:
tool_panel_section_id = ''
return tool_panel_section_id
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
[docs] def tool_panel_contents(self, trans, **kwds):
""" Filter tool_panel contents for displaying for user.
"""
filter_method = self._build_filter_method(trans)
for _, item_type, elt in self._tool_panel.panel_items_iter():
elt = filter_method(elt, item_type)
if elt:
yield elt
[docs] def get_tool_to_dict(self, trans, tool):
"""Return tool's to_dict.
Use cache if present, store to cache otherwise.
Note: The cached tool's to_dict is specific to the calls from toolbox.
"""
if not trans.user_is_admin():
to_dict = self._tool_to_dict_cache.get(tool.id, None)
if not to_dict:
to_dict = tool.to_dict(trans, link_details=True)
self._tool_to_dict_cache[tool.id] = to_dict
else:
to_dict = self._tool_to_dict_cache_admin.get(tool.id, None)
if not to_dict:
to_dict = tool.to_dict(trans, link_details=True)
self._tool_to_dict_cache_admin[tool.id] = to_dict
return to_dict
[docs] def to_dict(self, trans, in_panel=True, **kwds):
"""
Create a dictionary representation of the toolbox.
Uses primitive cache for toolbox-specific tool 'to_dict's.
"""
rval = []
if in_panel:
panel_elts = list(self.tool_panel_contents(trans, **kwds))
for elt in panel_elts:
# Only use cache for objects that are Tools.
if hasattr(elt, "tool_type"):
rval.append(self.get_tool_to_dict(trans, elt))
else:
kwargs = dict(trans=trans, link_details=True, toolbox=self)
rval.append(elt.to_dict(**kwargs))
else:
filter_method = self._build_filter_method(trans)
for id, tool in self._tools_by_id.items():
tool = filter_method(tool, panel_item_types.TOOL)
if not tool:
continue
rval.append(self.get_tool_to_dict(trans, tool))
return rval
def _lineage_in_panel(self, panel_dict, tool=None, tool_lineage=None):
""" If tool with same lineage already in panel (or section) - find
and return it. Otherwise return None.
"""
if tool_lineage is None:
assert tool is not None
tool_lineage = tool.lineage
if tool_lineage is not None:
for lineage_tool_version in reversed(tool_lineage.get_versions()):
lineage_tool = self._tool_from_lineage_version(lineage_tool_version)
if lineage_tool:
lineage_id = lineage_tool.id
if panel_dict.has_tool_with_id(lineage_id):
return panel_dict.get_tool_with_id(lineage_id)
else:
log.warning("Could not find lineage for tool '%s'", tool.id)
return None
def _newer_tool(self, tool1, tool2):
""" Return True if tool1 is considered "newer" given its own lineage
description.
"""
return tool1.version_object > tool2.version_object
def _tool_from_lineage_version(self, lineage_tool_version):
if lineage_tool_version.id_based:
return self._tools_by_id.get(lineage_tool_version.id, None)
else:
return self._tool_versions_by_id.get(lineage_tool_version.id, {}).get(lineage_tool_version.version, None)
def _build_filter_method(self, trans):
context = Bunch(toolbox=self, trans=trans)
filters = self._filter_factory.build_filters(trans)
return lambda element, item_type: _filter_for_panel(element, item_type, filters, context)
def _filter_for_panel(item, item_type, filters, context):
"""
Filters tool panel elements so that only those that are compatible
with provided filters are kept.
"""
def _apply_filter(filter_item, filter_list):
for filter_method in filter_list:
try:
if not filter_method(context, filter_item):
return False
except Exception as e:
raise MessageException("Toolbox filter exception from '%s': %s." % (filter_method.__name__, e))
return True
if item_type == panel_item_types.TOOL:
if _apply_filter(item, filters['tool']):
return item
elif item_type == panel_item_types.LABEL:
if _apply_filter(item, filters['label']):
return item
elif item_type == panel_item_types.SECTION:
# Filter section item-by-item. Only show a label if there are
# non-filtered tools below it.
if _apply_filter(item, filters['section']):
cur_label_key = None
tools_under_label = False
filtered_elems = item.elems.copy()
for key, section_item_type, section_item in item.panel_items_iter():
if section_item_type == panel_item_types.TOOL:
# Filter tool.
if _apply_filter(section_item, filters['tool']):
tools_under_label = True
else:
del filtered_elems[key]
elif section_item_type == panel_item_types.LABEL:
# If there is a label and it does not have tools,
# remove it.
if cur_label_key and (not tools_under_label or not _apply_filter(section_item, filters['label'])):
del filtered_elems[cur_label_key]
# Reset attributes for new label.
cur_label_key = key
tools_under_label = False
# Handle last label.
if cur_label_key and not tools_under_label:
del filtered_elems[cur_label_key]
# Only return section if there are elements.
if len(filtered_elems) != 0:
copy = item.copy()
copy.elems = filtered_elems
return copy
return None
[docs]class BaseGalaxyToolBox(AbstractToolBox):
"""
Extend the AbstractToolBox with more Galaxy tooling-specific
functionality. Adds dependencies on dependency resolution and
tool loading modules, that an abstract description of panels
shouldn't really depend on.
"""
[docs] def __init__(self, config_filenames, tool_root_dir, app):
super(BaseGalaxyToolBox, self).__init__(config_filenames, tool_root_dir, app)
old_toolbox = getattr(app, 'toolbox', None)
if old_toolbox:
self.dependency_manager = old_toolbox.dependency_manager
else:
self._init_dependency_manager()
@property
def sa_session(self):
"""
Returns a SQLAlchemy session
"""
return self.app.model.context
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):
self.dependency_manager = build_dependency_manager(self.app.config)