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Source code for galaxy.tool_util.deps.container_resolvers.mulled
"""This module describes the :class:`MulledContainerResolver` ContainerResolver plugin."""
import logging
import os
import subprocess
from abc import (
ABCMeta,
abstractmethod,
)
from typing import (
Callable,
Container as TypingContainer,
Dict,
List,
NamedTuple,
Optional,
Type,
TYPE_CHECKING,
Union,
)
from requests import Session
from typing_extensions import Literal
from galaxy.util import (
safe_makedirs,
string_as_bool,
unicodify,
which,
)
from galaxy.util.commands import shell
from . import (
ContainerResolver,
ResolutionCache,
)
from ..conda_util import CondaTarget
from ..container_classes import (
Container,
CONTAINER_CLASSES,
DockerContainer,
SingularityContainer,
)
from ..docker_util import build_docker_images_command
from ..mulled.mulled_build import (
DEFAULT_CHANNELS,
ensure_installed,
InvolucroContext,
mull_targets,
)
from ..mulled.mulled_build_tool import requirements_to_mulled_targets
from ..mulled.util import (
default_mulled_conda_channels_from_env,
mulled_tags_for,
split_tag,
v1_image_name,
v2_image_name,
version_sorted,
)
from ..requirements import (
ContainerDescription,
DEFAULT_CONTAINER_SHELL,
)
if TYPE_CHECKING:
from ..dependencies import (
AppInfo,
ToolInfo,
)
log = logging.getLogger(__name__)
class CachedMulledImageSingleTarget(NamedTuple):
package_name: str
version: Optional[str]
build: Optional[str]
image_identifier: str
class CachedV1MulledImageMultiTarget(NamedTuple):
hash: str
build: Optional[str]
image_identifier: str
class CachedV2MulledImageMultiTarget(NamedTuple):
image_name: str
version_hash: Optional[str]
build: Optional[str]
image_identifier: str
@property
def package_hash(self) -> str:
# Make this work for Singularity file name or fully qualified Docker repository
# image names.
image_name = self.image_name
if "/" not in image_name:
return image_name
else:
return image_name.rsplit("/")[-1]
CachedTarget = Union[CachedMulledImageSingleTarget, CachedV1MulledImageMultiTarget, CachedV2MulledImageMultiTarget]
class CacheDirectory(metaclass=ABCMeta):
def __init__(self, path: str, hash_func: Literal["v1", "v2"] = "v2") -> None:
self.path = path
self.hash_func = hash_func
def _list_cached_mulled_images_from_path(self) -> List[CachedTarget]:
contents = os.listdir(self.path)
sorted_images = version_sorted(contents)
raw_images = (identifier_to_cached_target(name, self.hash_func) for name in sorted_images)
return [i for i in raw_images if i is not None]
@abstractmethod
def list_cached_mulled_images_from_path(self) -> List[CachedTarget]:
"""Generate a list of cached, mulled images in the cache."""
@abstractmethod
def invalidate_cache(self) -> None:
"""Invalidate the cache."""
class UncachedCacheDirectory(CacheDirectory):
cacher_type = "uncached"
def list_cached_mulled_images_from_path(
self,
) -> List[CachedTarget]:
return self._list_cached_mulled_images_from_path()
def invalidate_cache(self) -> None:
pass
class DirMtimeCacheDirectory(CacheDirectory):
cacher_type = "dir_mtime"
def __init__(self, path: str, **kwargs):
super().__init__(path, **kwargs)
self.invalidate_cache()
def __get_mtime(self) -> float:
return os.stat(self.path).st_mtime
def __cache(self) -> None:
self.__contents = self._list_cached_mulled_images_from_path()
self.__mtime = self.__get_mtime()
log.debug(f"Cached images in path {self.path} at directory mtime {self.__mtime}")
def list_cached_mulled_images_from_path(
self,
) -> List[CachedTarget]:
mtime = self.__get_mtime()
if mtime != self.__mtime:
if mtime < self.__mtime:
log.warning(
f"Modification time '{mtime}' of cache directory '{self.path}' is older than previous "
f"modification time '{self.__mtime}'! Cache directory will be recached"
)
self.__cache()
return self.__contents
def invalidate_cache(self) -> None:
self.__mtime = -1.0
self.__contents = []
def get_cache_directory_cacher(cacher_type: Optional[str]) -> Type[CacheDirectory]:
# these can become a separate module and use plugin_config if we need more
cachers: Dict[str, Type[CacheDirectory]] = {
UncachedCacheDirectory.cacher_type: UncachedCacheDirectory,
DirMtimeCacheDirectory.cacher_type: DirMtimeCacheDirectory,
}
cacher_type = cacher_type or "uncached"
return cachers[cacher_type]
def list_docker_cached_mulled_images(
namespace: Optional[str] = None,
hash_func: Literal["v1", "v2"] = "v2",
resolution_cache: Optional[ResolutionCache] = None,
) -> List[CachedTarget]:
cache_key = "galaxy.tool_util.deps.container_resolvers.mulled:cached_images"
if resolution_cache is not None and cache_key in resolution_cache:
images_and_versions = resolution_cache.get(cache_key)
else:
command = build_docker_images_command(truncate=True, sudo=False, to_str=False)
try:
images_and_versions = unicodify(subprocess.check_output(command)).strip().splitlines()
except subprocess.CalledProcessError:
log.info("Call to `docker images` failed, configured container resolution may be broken")
return []
images_and_versions = [":".join(line.split()[0:2]) for line in images_and_versions[1:]]
if resolution_cache is not None:
resolution_cache[cache_key] = images_and_versions
def output_line_to_image(line: str) -> Optional[CachedTarget]:
image = identifier_to_cached_target(line, hash_func, namespace=namespace)
return image
name_filter = get_filter(namespace)
sorted_images = version_sorted(list(filter(name_filter, images_and_versions)))
raw_images = (output_line_to_image(_) for _ in sorted_images)
return [i for i in raw_images if i is not None]
def identifier_to_cached_target(
identifier: str, hash_func: Literal["v1", "v2"], namespace: Optional[str] = None
) -> Optional[CachedTarget]:
if ":" in identifier:
image_name, version = identifier.rsplit(":", 1)
else:
image_name = identifier
version = None
if not version or version == "latest":
version = None
image: Optional[CachedTarget] = None
prefix = ""
if namespace is not None:
prefix = f"quay.io/{namespace}/"
if image_name.startswith(f"{prefix}mulled-v1-"):
if hash_func == "v2":
return None
hash = image_name
build = None
if version and version.isdigit():
build = version
image = CachedV1MulledImageMultiTarget(hash, build, identifier)
elif image_name.startswith(f"{prefix}mulled-v2-"):
if hash_func == "v1":
return None
version_hash = None
build = None
if version:
if "-" in version:
version_hash, build = version.rsplit("-", 1)
elif version.isdigit():
version_hash, build = None, version
else:
log.debug(f"Unparsable mulled image tag encountered [{version}]")
image = CachedV2MulledImageMultiTarget(image_name, version_hash, build, identifier)
else:
build = None
if version and "--" in version:
version, build = split_tag(version)
if prefix and image_name.startswith(prefix):
image_name = image_name[len(prefix) :]
image = CachedMulledImageSingleTarget(image_name, version, build, identifier)
return image
def get_filter(namespace: Optional[str]) -> Callable[[str], bool]:
prefix = "quay.io/" if namespace is None else f"quay.io/{namespace}"
return lambda name: name.startswith(prefix) and name.count("/") == 2
def find_best_matching_cached_image(
targets: List[CondaTarget], cached_images: List[CachedTarget], hash_func: Literal["v1", "v2"]
) -> Optional[CachedTarget]:
if len(targets) == 0:
return None
image: Optional[CachedTarget] = None
cached_image: CachedTarget
if len(targets) == 1:
target = targets[0]
for cached_image in cached_images:
if not isinstance(cached_image, CachedMulledImageSingleTarget):
continue
if not cached_image.package_name == target.package:
continue
if not target.version or target.version == cached_image.version:
image = cached_image
break
elif hash_func == "v2":
name = v2_image_name(targets)
if ":" in name:
package_hash, version_hash = name.split(":", 2)
else:
package_hash, version_hash = name, None
for cached_image in cached_images:
if not isinstance(cached_image, CachedV2MulledImageMultiTarget):
continue
if version_hash is None:
# Just match on package hash...
if package_hash == cached_image.package_hash:
image = cached_image
break
else:
# Match on package and version hash...
if package_hash == cached_image.package_hash and version_hash == cached_image.version_hash:
image = cached_image
break
elif hash_func == "v1":
name = v1_image_name(targets)
for cached_image in cached_images:
if not isinstance(cached_image, CachedV1MulledImageMultiTarget):
continue
if name == cached_image.hash:
image = cached_image
break
return image
def docker_cached_container_description(
targets: List[CondaTarget],
namespace: str,
hash_func: Literal["v1", "v2"] = "v2",
shell: str = DEFAULT_CONTAINER_SHELL,
resolution_cache: Optional[ResolutionCache] = None,
) -> Optional[ContainerDescription]:
if len(targets) == 0:
return None
cached_images = list_docker_cached_mulled_images(namespace, hash_func=hash_func, resolution_cache=resolution_cache)
image = find_best_matching_cached_image(targets, cached_images, hash_func)
container = None
if image:
container = ContainerDescription(
image.image_identifier,
type="docker",
shell=shell,
)
return container
def singularity_cached_container_description(
targets: List[CondaTarget],
cache_directory: CacheDirectory,
hash_func: Literal["v1", "v2"] = "v2",
shell: str = DEFAULT_CONTAINER_SHELL,
) -> Optional[ContainerDescription]:
if len(targets) == 0:
return None
if not os.path.exists(cache_directory.path):
return None
cached_images = cache_directory.list_cached_mulled_images_from_path()
image = find_best_matching_cached_image(targets, cached_images, hash_func)
container = None
if image:
container = ContainerDescription(
os.path.abspath(os.path.join(cache_directory.path, image.image_identifier)),
type="singularity",
shell=shell,
)
return container
def targets_to_mulled_name(
targets: List[CondaTarget],
hash_func: Literal["v1", "v2"],
namespace: str,
resolution_cache: Optional[ResolutionCache] = None,
session: Optional[Session] = None,
) -> Optional[str]:
unresolved_cache_key = "galaxy.tool_util.deps.container_resolvers.mulled:unresolved"
if resolution_cache is not None:
if unresolved_cache_key not in resolution_cache:
resolution_cache[unresolved_cache_key] = set()
unresolved_cache = resolution_cache.get(unresolved_cache_key)
else:
unresolved_cache = set()
mulled_resolution_cache = None
if resolution_cache and resolution_cache.mulled_resolution_cache:
mulled_resolution_cache = resolution_cache.mulled_resolution_cache
name = None
def cached_name(cache_key: str) -> Optional[str]:
if mulled_resolution_cache:
try:
return resolution_cache.get(cache_key) # type: ignore[union-attr] # mulled_resolution_cache not None implies resolution_cache not None
except KeyError:
return None
return None
if len(targets) == 1:
target = targets[0]
target_version = target.version
cache_key = f"ns[{namespace}]__single__{target.package}__@__{target_version}"
if cache_key in unresolved_cache:
return None
name = cached_name(cache_key)
if name:
return name
tags = mulled_tags_for(namespace, target.package, resolution_cache=resolution_cache, session=session)
if tags:
for tag in tags:
if "--" in tag:
version, _ = split_tag(tag)
else:
version = tag
if target_version and version == target_version:
name = f"{target.package}:{tag}"
break
else:
def first_tag_if_available(image_name):
if ":" in image_name:
repo_name, tag_prefix = image_name.split(":", 2)
else:
repo_name = image_name
tag_prefix = None
tags = mulled_tags_for(
namespace, repo_name, tag_prefix=tag_prefix, resolution_cache=resolution_cache, session=session
)
return tags[0] if tags else None
if hash_func == "v2":
base_image_name = v2_image_name(targets)
elif hash_func == "v1":
base_image_name = v1_image_name(targets)
else:
raise Exception(f"Unimplemented mulled hash_func [{hash_func}]")
cache_key = f"ns[{namespace}]__{hash_func}__{base_image_name}"
if cache_key in unresolved_cache:
return None
name = cached_name(cache_key)
if name:
return name
tag = first_tag_if_available(base_image_name)
if tag:
if ":" in base_image_name:
assert hash_func != "v1"
# base_image_name of form <package_hash>:<version_hash>, expand tag
# to include build number in tag.
name = f"{base_image_name.split(':')[0]}:{tag}"
else:
# base_image_name of form <package_hash>, simply add build number
# as tag to fully qualify image.
name = f"{base_image_name}:{tag}"
if name and mulled_resolution_cache:
mulled_resolution_cache.put(cache_key, name)
if name is None:
unresolved_cache.add(name)
return name
class CliContainerResolver(ContainerResolver):
container_type = "docker"
cli = "docker"
def __init__(self, app_info: "AppInfo", **kwargs) -> None:
super().__init__(app_info=app_info, **kwargs)
self._cli_available = bool(which(self.cli))
@property
def cli_available(self) -> bool:
return self._cli_available
@cli_available.setter
def cli_available(self, value: bool) -> None:
if not value:
log.info(
f"{self.cli} CLI not available, cannot list or pull images in Galaxy process. Does not impact kubernetes."
)
self._cli_available = value
class SingularityCliContainerResolver(CliContainerResolver):
container_type = "singularity"
cli = "singularity"
def __init__(self, app_info: "AppInfo", hash_func: Literal["v1", "v2"] = "v2", **kwargs) -> None:
super().__init__(app_info=app_info, **kwargs)
self.hash_func = hash_func
self.cache_directory_cacher_type = kwargs.get("cache_directory_cacher_type")
cacher_class = get_cache_directory_cacher(self.cache_directory_cacher_type)
cache_directory_path = kwargs.get("cache_directory")
if not cache_directory_path:
assert self.app_info.container_image_cache_path
cache_directory_path = os.path.join(self.app_info.container_image_cache_path, "singularity", "mulled")
self.cache_directory = cacher_class(cache_directory_path, hash_func=self.hash_func)
safe_makedirs(self.cache_directory.path)
[docs]class CachedMulledDockerContainerResolver(CliContainerResolver):
resolver_type = "cached_mulled"
shell = "/bin/bash"
[docs] def __init__(
self, app_info: "AppInfo", namespace: str = "biocontainers", hash_func: Literal["v1", "v2"] = "v2", **kwds
):
super().__init__(app_info=app_info, **kwds)
self.namespace = namespace
self.hash_func = hash_func
[docs] def resolve(
self, enabled_container_types: TypingContainer[str], tool_info: "ToolInfo", **kwds
) -> Optional[ContainerDescription]:
if (
not self.cli_available
or tool_info.requires_galaxy_python_environment
or self.container_type not in enabled_container_types
):
return None
targets = mulled_targets(tool_info)
log.debug(f"Image name for tool {tool_info.tool_id}: {image_name(targets, self.hash_func)}")
resolution_cache = kwds.get("resolution_cache")
return docker_cached_container_description(
targets, self.namespace, hash_func=self.hash_func, shell=self.shell, resolution_cache=resolution_cache
)
def __str__(self):
return f"CachedMulledDockerContainerResolver[namespace={self.namespace}]"
[docs]class CachedMulledSingularityContainerResolver(SingularityCliContainerResolver):
resolver_type = "cached_mulled_singularity"
shell = "/bin/bash"
[docs] def resolve(
self, enabled_container_types: TypingContainer[str], tool_info: "ToolInfo", **kwds
) -> Optional[ContainerDescription]:
if tool_info.requires_galaxy_python_environment or self.container_type not in enabled_container_types:
return None
targets = mulled_targets(tool_info)
log.debug(f"Image name for tool {tool_info.tool_id}: {image_name(targets, self.hash_func)}")
return singularity_cached_container_description(
targets, self.cache_directory, hash_func=self.hash_func, shell=self.shell
)
def __str__(self) -> str:
return f"CachedMulledSingularityContainerResolver[cache_directory={self.cache_directory.path}]"
[docs]class MulledDockerContainerResolver(CliContainerResolver):
"""Look for mulled images matching tool dependencies."""
resolver_type = "mulled"
shell = "/bin/bash"
protocol: Optional[str] = None
[docs] def __init__(
self,
app_info: "AppInfo",
namespace: str = "biocontainers",
hash_func: Literal["v1", "v2"] = "v2",
auto_install: bool = True,
**kwds,
) -> None:
super().__init__(app_info=app_info, **kwds)
self.namespace = namespace
self.hash_func = hash_func
self.auto_install = string_as_bool(auto_install)
[docs] def cached_container_description(
self,
targets: List[CondaTarget],
namespace: str,
hash_func: Literal["v1", "v2"],
resolution_cache: Optional[ResolutionCache] = None,
) -> Optional[ContainerDescription]:
try:
return docker_cached_container_description(
targets, namespace, hash_func=hash_func, resolution_cache=resolution_cache
)
except subprocess.CalledProcessError:
# We should only get here if a docker binary is available, but command quits with a non-zero exit code,
# e.g if the docker daemon is not available
log.exception("An error occured while listing cached docker image. Docker daemon may need to be restarted.")
return None
[docs] def pull(self, container: Container) -> None:
if self.cli_available:
assert isinstance(container, DockerContainer)
command = container.build_pull_command()
shell(command)
@property
def can_list_containers(self) -> bool:
return self.cli_available
[docs] def resolve(
self,
enabled_container_types: TypingContainer[str],
tool_info: "ToolInfo",
install: bool = False,
session: Optional[Session] = None,
**kwds,
) -> Optional[ContainerDescription]:
resolution_cache = kwds.get("resolution_cache")
if tool_info.requires_galaxy_python_environment or self.container_type not in enabled_container_types:
return None
targets = mulled_targets(tool_info)
log.debug(f"Image name for tool {tool_info.tool_id}: {image_name(targets, self.hash_func)}")
if len(targets) == 0:
return None
name = targets_to_mulled_name(
targets=targets,
hash_func=self.hash_func,
namespace=self.namespace,
resolution_cache=resolution_cache,
session=session,
)
if not name:
return None
container_id = f"quay.io/{self.namespace}/{name}"
if self.protocol:
container_id = f"{self.protocol}{container_id}"
container_description = ContainerDescription(
container_id,
type=self.container_type,
shell=self.shell,
)
if self.can_list_containers:
if install and not self.cached_container_description(
targets,
namespace=self.namespace,
hash_func=self.hash_func,
resolution_cache=resolution_cache,
):
destination_info = {}
destination_for_container_type = kwds.get("destination_for_container_type")
if destination_for_container_type:
destination_info = destination_for_container_type(self.container_type)
container = CONTAINER_CLASSES[self.container_type](
container_description.identifier,
self.app_info,
tool_info,
destination_info,
None,
container_description,
)
self.pull(container)
if not self.auto_install:
container_description = (
self.cached_container_description(
targets,
namespace=self.namespace,
hash_func=self.hash_func,
resolution_cache=resolution_cache,
)
or container_description
)
return container_description
def __str__(self) -> str:
return f"MulledDockerContainerResolver[namespace={self.namespace}]"
[docs]class MulledSingularityContainerResolver(SingularityCliContainerResolver, MulledDockerContainerResolver):
resolver_type = "mulled_singularity"
protocol = "docker://"
[docs] def __init__(
self,
app_info: "AppInfo",
hash_func: Literal["v1", "v2"] = "v2",
namespace: str = "biocontainers",
auto_install: bool = True,
**kwds,
) -> None:
super().__init__(app_info=app_info, hash_func=hash_func, **kwds)
self.namespace = namespace
self.auto_install = string_as_bool(auto_install)
[docs] def cached_container_description(
self,
targets: List[CondaTarget],
namespace: str,
hash_func: Literal["v1", "v2"],
resolution_cache: Optional[ResolutionCache] = None,
) -> Optional[ContainerDescription]:
return singularity_cached_container_description(
targets, cache_directory=self.cache_directory, hash_func=hash_func
)
@property
def can_list_containers(self) -> bool:
# Only needs access to path, doesn't require CLI
return True
[docs] def pull(self, container: Container) -> None:
if self.cli_available:
assert isinstance(container, SingularityContainer)
cmds = container.build_mulled_singularity_pull_command(
cache_directory=self.cache_directory.path, namespace=self.namespace
)
shell(cmds=cmds)
self.cache_directory.invalidate_cache()
def __str__(self) -> str:
return f"MulledSingularityContainerResolver[namespace={self.namespace}]"
[docs]class BuildMulledDockerContainerResolver(CliContainerResolver):
"""Build for Docker mulled images matching tool dependencies."""
resolver_type = "build_mulled"
shell = "/bin/bash"
builds_on_resolution = True
[docs] def __init__(
self,
app_info: "AppInfo",
namespace: str = "local",
hash_func: Literal["v1", "v2"] = "v2",
auto_install: bool = True,
**kwds,
) -> None:
super().__init__(app_info=app_info, **kwds)
self._involucro_context_kwds = {"involucro_bin": self._get_config_option("involucro_path", None)}
self.namespace = namespace
self.hash_func = hash_func
self.auto_install = string_as_bool(auto_install)
self._mulled_kwds = {
"namespace": namespace,
"hash_func": self.hash_func,
"command": "build-and-test",
"use_mamba": True,
}
self._mulled_kwds["channels"] = default_mulled_conda_channels_from_env() or self._get_config_option(
"mulled_channels", DEFAULT_CHANNELS
)
self.involucro_context = InvolucroContext(**self._involucro_context_kwds)
auto_init = self._get_config_option("involucro_auto_init", True)
self.enabled = ensure_installed(self.involucro_context, auto_init)
[docs] def resolve(
self, enabled_container_types: TypingContainer[str], tool_info: "ToolInfo", install: bool = False, **kwds
) -> Optional[ContainerDescription]:
if tool_info.requires_galaxy_python_environment or self.container_type not in enabled_container_types:
return None
targets = mulled_targets(tool_info)
log.debug(f"Image name for tool {tool_info.tool_id}: {image_name(targets, self.hash_func)}")
if len(targets) == 0:
return None
if self.auto_install or install:
mull_targets(targets, involucro_context=self.involucro_context, **self._mulled_kwds)
return docker_cached_container_description(targets, self.namespace, hash_func=self.hash_func, shell=self.shell)
def __str__(self) -> str:
return f"BuildDockerContainerResolver[namespace={self.namespace}]"
[docs]class BuildMulledSingularityContainerResolver(SingularityCliContainerResolver):
"""Build for Singularity mulled images matching tool dependencies."""
resolver_type = "build_mulled_singularity"
shell = "/bin/bash"
builds_on_resolution = True
[docs] def __init__(
self,
app_info: "AppInfo",
hash_func: Literal["v1", "v2"] = "v2",
auto_install: bool = True,
**kwds,
) -> None:
super().__init__(app_info=app_info, hash_func=hash_func, **kwds)
self._involucro_context_kwds = {"involucro_bin": self._get_config_option("involucro_path", None)}
self.auto_install = string_as_bool(auto_install)
self._mulled_kwds = {
"channels": self._get_config_option("mulled_channels", DEFAULT_CHANNELS),
"hash_func": self.hash_func,
"command": "build-and-test",
"namespace": "local",
"singularity": True,
"singularity_image_dir": self.cache_directory.path,
"use_mamba": True,
}
self.involucro_context = InvolucroContext(**self._involucro_context_kwds)
auto_init = self._get_config_option("involucro_auto_init", True)
self.enabled = ensure_installed(self.involucro_context, auto_init)
[docs] def resolve(
self, enabled_container_types: TypingContainer[str], tool_info: "ToolInfo", install: bool = False, **kwds
) -> Optional[ContainerDescription]:
if tool_info.requires_galaxy_python_environment or self.container_type not in enabled_container_types:
return None
targets = mulled_targets(tool_info)
log.debug(f"Image name for tool {tool_info.tool_id}: {image_name(targets, self.hash_func)}")
if len(targets) == 0:
return None
if self.auto_install or install:
mull_targets(targets, involucro_context=self.involucro_context, **self._mulled_kwds)
return singularity_cached_container_description(
targets, self.cache_directory, hash_func=self.hash_func, shell=self.shell
)
def __str__(self) -> str:
return f"BuildSingularityContainerResolver[cache_directory={self.cache_directory.path}]"
def mulled_targets(tool_info: "ToolInfo") -> List[CondaTarget]:
return requirements_to_mulled_targets(tool_info.requirements)
def image_name(targets: List[CondaTarget], hash_func: Literal["v1", "v2"]) -> str:
if len(targets) == 0:
return "no targets"
elif hash_func == "v2":
return v2_image_name(targets)
else:
return v1_image_name(targets)
__all__ = (
"CachedMulledDockerContainerResolver",
"CachedMulledSingularityContainerResolver",
"MulledDockerContainerResolver",
"MulledSingularityContainerResolver",
"BuildMulledDockerContainerResolver",
"BuildMulledSingularityContainerResolver",
)