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Direct import from docker modules to get better typing (#3266)

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Joakim Sørensen 2021-10-26 14:18:03 +02:00 committed by GitHub
parent a902b55df7
commit 828cf773cc
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1 changed files with 30 additions and 27 deletions
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57
supervisor/docker/__init__.py
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@ -8,7 +8,12 @@ from typing import Any, Optional
import attr
from awesomeversion import AwesomeVersion, AwesomeVersionCompare
import docker
from docker import errors as docker_errors
from docker.api.client import APIClient
from docker.client import DockerClient
from docker.models.containers import Container, ContainerCollection
from docker.models.images import ImageCollection
from docker.models.networks import Network
import requests
from ..const import (
@ -90,7 +95,7 @@ class DockerAPI:
def __init__(self):
"""Initialize Docker base wrapper."""
self.docker: docker.DockerClient = docker.DockerClient(
self.docker: DockerClient = DockerClient(
base_url=f"unix:/{str(SOCKET_DOCKER)}", version="auto", timeout=900
)
self.network: DockerNetwork = DockerNetwork(self.docker)
@ -98,17 +103,17 @@ class DockerAPI:
self.config: DockerConfig = DockerConfig()
@property
def images(self) -> docker.models.images.ImageCollection:
def images(self) -> ImageCollection:
"""Return API images."""
return self.docker.images
@property
def containers(self) -> docker.models.containers.ContainerCollection:
def containers(self) -> ContainerCollection:
"""Return API containers."""
return self.docker.containers
@property
def api(self) -> docker.APIClient:
def api(self) -> APIClient:
"""Return API containers."""
return self.docker.api
@ -124,7 +129,7 @@ class DockerAPI:
dns: bool = True,
ipv4: Optional[IPv4Address] = None,
**kwargs: Any,
) -> docker.models.containers.Container:
) -> Container:
"""Create a Docker container and run it.
Need run inside executor.
@ -148,11 +153,11 @@ class DockerAPI:
container = self.docker.containers.create(
f"{image}:{tag}", use_config_proxy=False, **kwargs
)
except docker.errors.NotFound as err:
except docker_errors.NotFound as err:
raise DockerNotFound(
f"Image {image} not exists for {name}", _LOGGER.error
) from err
except docker.errors.DockerException as err:
except docker_errors.DockerException as err:
raise DockerAPIError(
f"Can't create container from {name}: {err}", _LOGGER.error
) from err
@ -172,9 +177,7 @@ class DockerAPI:
with suppress(DockerError):
self.network.detach_default_bridge(container)
else:
host_network: docker.models.networks.Network = self.docker.networks.get(
DOCKER_NETWORK_HOST
)
host_network: Network = self.docker.networks.get(DOCKER_NETWORK_HOST)
# Check if container is register on host
# https://github.com/moby/moby/issues/23302
@ -182,13 +185,13 @@ class DockerAPI:
val.get("Name")
for val in host_network.attrs.get("Containers", {}).values()
):
with suppress(docker.errors.NotFound):
with suppress(docker_errors.NotFound):
host_network.disconnect(name, force=True)
# Run container
try:
container.start()
except docker.errors.DockerException as err:
except docker_errors.DockerException as err:
raise DockerAPIError(f"Can't start {name}: {err}", _LOGGER.error) from err
except requests.RequestException as err:
raise DockerRequestError(
@ -196,7 +199,7 @@ class DockerAPI:
) from err
# Update metadata
with suppress(docker.errors.DockerException, requests.RequestException):
with suppress(docker_errors.DockerException, requests.RequestException):
container.reload()
return container
@ -230,13 +233,13 @@ class DockerAPI:
result = container.wait()
output = container.logs(stdout=stdout, stderr=stderr)
except (docker.errors.DockerException, requests.RequestException) as err:
except (docker_errors.DockerException, requests.RequestException) as err:
raise DockerError(f"Can't execute command: {err}", _LOGGER.error) from err
finally:
# cleanup container
if container:
with suppress(docker.errors.DockerException, requests.RequestException):
with suppress(docker_errors.DockerException, requests.RequestException):
container.remove(force=True)
return CommandReturn(result.get("StatusCode"), output)
@ -248,47 +251,47 @@ class DockerAPI:
try:
output = self.docker.api.prune_containers()
_LOGGER.debug("Containers prune: %s", output)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for containers prune: %s", err)
_LOGGER.info("Prune stale images")
try:
output = self.docker.api.prune_images(filters={"dangling": False})
_LOGGER.debug("Images prune: %s", output)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for images prune: %s", err)
_LOGGER.info("Prune stale builds")
try:
output = self.docker.api.prune_builds()
_LOGGER.debug("Builds prune: %s", output)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for builds prune: %s", err)
_LOGGER.info("Prune stale volumes")
try:
output = self.docker.api.prune_builds()
_LOGGER.debug("Volumes prune: %s", output)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for volumes prune: %s", err)
_LOGGER.info("Prune stale networks")
try:
output = self.docker.api.prune_networks()
_LOGGER.debug("Networks prune: %s", output)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for networks prune: %s", err)
_LOGGER.info("Fix stale container on hassio network")
try:
self.prune_networks(DOCKER_NETWORK)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for networks hassio prune: %s", err)
_LOGGER.info("Fix stale container on host network")
try:
self.prune_networks(DOCKER_NETWORK_HOST)
except docker.errors.APIError as err:
except docker_errors.APIError as err:
_LOGGER.warning("Error for networks host prune: %s", err)
def prune_networks(self, network_name: str) -> None:
@ -296,21 +299,21 @@ class DockerAPI:
Fix: https://github.com/moby/moby/issues/23302
"""
network: docker.models.networks.Network = self.docker.networks.get(network_name)
network: Network = self.docker.networks.get(network_name)
for cid, data in network.attrs.get("Containers", {}).items():
try:
self.docker.containers.get(cid)
continue
except docker.errors.NotFound:
except docker_errors.NotFound:
_LOGGER.debug(
"Docker network %s is corrupt on container: %s", network_name, cid
)
except (docker.errors.DockerException, requests.RequestException):
except (docker_errors.DockerException, requests.RequestException):
_LOGGER.warning(
"Docker fatal error on container %s on %s", cid, network_name
)
continue
with suppress(docker.errors.DockerException, requests.RequestException):
with suppress(docker_errors.DockerException, requests.RequestException):
network.disconnect(data.get("Name", cid), force=True)