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https://github.com/ansible-collections/community.docker.git
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Remove code that's not used. (#1209)
This commit is contained in:
Felix Fontein
GitHub
parent
a869184ad4
commit
5d2b4085ec
@ -43,10 +43,8 @@ docker_version: str | None # pylint: disable=invalid-name
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try:
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from docker import __version__ as docker_version
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from docker import auth
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from docker.errors import APIError, NotFound, TLSParameterError
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from docker.errors import APIError, TLSParameterError
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from docker.tls import TLSConfig
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from requests.exceptions import SSLError
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if LooseVersion(docker_version) >= LooseVersion("3.0.0"):
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HAS_DOCKER_PY_3 = True # pylint: disable=invalid-name
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@ -391,242 +389,6 @@ class AnsibleDockerClientBase(Client):
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)
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self.fail(f"SSL Exception: {error}")
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def get_container_by_id(self, container_id: str) -> dict[str, t.Any] | None:
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try:
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self.log(f"Inspecting container Id {container_id}")
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result = self.inspect_container(container=container_id)
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self.log("Completed container inspection")
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return result
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except NotFound:
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return None
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error inspecting container: {exc}")
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def get_container(self, name: str | None) -> dict[str, t.Any] | None:
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"""
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Lookup a container and return the inspection results.
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"""
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if name is None:
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return None
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search_name = name
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if not name.startswith("/"):
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search_name = "/" + name
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result = None
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try:
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for container in self.containers(all=True):
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self.log(f"testing container: {container['Names']}")
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if (
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isinstance(container["Names"], list)
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and search_name in container["Names"]
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):
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result = container
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break
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if container["Id"].startswith(name):
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result = container
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break
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if container["Id"] == name:
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result = container
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break
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except SSLError as exc:
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self._handle_ssl_error(exc)
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error retrieving container list: {exc}")
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if result is None:
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return None
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return self.get_container_by_id(result["Id"])
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def get_network(
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self, name: str | None = None, network_id: str | None = None
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) -> dict[str, t.Any] | None:
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"""
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Lookup a network and return the inspection results.
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"""
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if name is None and network_id is None:
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return None
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result = None
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if network_id is None:
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try:
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for network in self.networks():
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self.log(f"testing network: {network['Name']}")
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if name == network["Name"]:
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result = network
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break
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if network["Id"].startswith(name):
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result = network
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break
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except SSLError as exc:
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self._handle_ssl_error(exc)
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error retrieving network list: {exc}")
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if result is not None:
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network_id = result["Id"]
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if network_id is not None:
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try:
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self.log(f"Inspecting network Id {network_id}")
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result = self.inspect_network(network_id)
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self.log("Completed network inspection")
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except NotFound:
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return None
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error inspecting network: {exc}")
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return result
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def find_image(self, name: str, tag: str) -> dict[str, t.Any] | None:
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"""
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Lookup an image (by name and tag) and return the inspection results.
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"""
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if not name:
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return None
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self.log(f"Find image {name}:{tag}")
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images = self._image_lookup(name, tag)
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if not images:
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# In API <= 1.20 seeing 'docker.io/<name>' as the name of images pulled from docker hub
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registry, repo_name = auth.resolve_repository_name(name)
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if registry == "docker.io":
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# If docker.io is explicitly there in name, the image
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# is not found in some cases (#41509)
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self.log(f"Check for docker.io image: {repo_name}")
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images = self._image_lookup(repo_name, tag)
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if not images and repo_name.startswith("library/"):
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# Sometimes library/xxx images are not found
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lookup = repo_name[len("library/") :]
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self.log(f"Check for docker.io image: {lookup}")
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images = self._image_lookup(lookup, tag)
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if not images:
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# Last case for some Docker versions: if docker.io was not there,
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# it can be that the image was not found either
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# (https://github.com/ansible/ansible/pull/15586)
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lookup = f"{registry}/{repo_name}"
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self.log(f"Check for docker.io image: {lookup}")
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images = self._image_lookup(lookup, tag)
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if not images and "/" not in repo_name:
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# This seems to be happening with podman-docker
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# (https://github.com/ansible-collections/community.docker/issues/291)
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lookup = f"{registry}/library/{repo_name}"
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self.log(f"Check for docker.io image: {lookup}")
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images = self._image_lookup(lookup, tag)
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if len(images) > 1:
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self.fail(f"Daemon returned more than one result for {name}:{tag}")
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if len(images) == 1:
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try:
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inspection = self.inspect_image(images[0]["Id"])
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except NotFound:
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self.log(f"Image {name}:{tag} not found.")
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return None
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error inspecting image {name}:{tag} - {exc}")
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return inspection
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self.log(f"Image {name}:{tag} not found.")
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return None
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def find_image_by_id(
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self, image_id: str, accept_missing_image: bool = False
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) -> dict[str, t.Any] | None:
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"""
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Lookup an image (by ID) and return the inspection results.
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"""
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if not image_id:
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return None
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self.log(f"Find image {image_id} (by ID)")
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try:
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inspection = self.inspect_image(image_id)
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except NotFound as exc:
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if not accept_missing_image:
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self.fail(f"Error inspecting image ID {image_id} - {exc}")
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self.log(f"Image {image_id} not found.")
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return None
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error inspecting image ID {image_id} - {exc}")
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return inspection
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def _image_lookup(self, name: str, tag: str) -> list[dict[str, t.Any]]:
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"""
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Including a tag in the name parameter sent to the Docker SDK for Python images method
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does not work consistently. Instead, get the result set for name and manually check
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if the tag exists.
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"""
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try:
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response = self.images(name=name)
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error searching for image {name} - {exc}")
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images = response
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if tag:
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lookup = f"{name}:{tag}"
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lookup_digest = f"{name}@{tag}"
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images = []
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for image in response:
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tags = image.get("RepoTags")
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digests = image.get("RepoDigests")
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if (tags and lookup in tags) or (digests and lookup_digest in digests):
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images = [image]
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break
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return images
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def pull_image(
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self, name: str, tag: str = "latest", image_platform: str | None = None
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) -> tuple[dict[str, t.Any] | None, bool]:
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"""
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Pull an image
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"""
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kwargs = {
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"tag": tag,
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"stream": True,
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"decode": True,
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}
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if image_platform is not None:
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kwargs["platform"] = image_platform
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self.log(f"Pulling image {name}:{tag}")
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old_tag = self.find_image(name, tag)
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try:
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for line in self.pull(name, **kwargs):
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self.log(line, pretty_print=True)
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if line.get("error"):
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if line.get("errorDetail"):
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error_detail = line.get("errorDetail")
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self.fail(
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f"Error pulling {name} - code: {error_detail.get('code')} message: {error_detail.get('message')}"
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)
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else:
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self.fail(f"Error pulling {name} - {line.get('error')}")
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except Exception as exc: # pylint: disable=broad-exception-caught
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self.fail(f"Error pulling image {name}:{tag} - {exc}")
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new_tag = self.find_image(name, tag)
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return new_tag, old_tag == new_tag
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def inspect_distribution(self, image: str, **kwargs: t.Any) -> dict[str, t.Any]:
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"""
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Get image digest by directly calling the Docker API when running Docker SDK < 4.0.0
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since prior versions did not support accessing private repositories.
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"""
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if self.docker_py_version < LooseVersion("4.0.0"):
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registry = auth.resolve_repository_name(image)[0]
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header = auth.get_config_header(self, registry)
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if header:
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return self._result(
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self._get(
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self._url("/distribution/{0}/json", image),
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headers={"X-Registry-Auth": header},
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),
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json=True,
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)
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return super().inspect_distribution(image, **kwargs)
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class AnsibleDockerClient(AnsibleDockerClientBase):
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def __init__(
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