137 lines
4.1 KiB
Python
137 lines
4.1 KiB
Python
import docker
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from loguru import logger
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def get_docker_client():
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return docker.from_env()
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def pull_image(image_name):
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client = get_docker_client()
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client.images.pull(image_name)
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def build_image(path, tag, buildargs={}):
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logger.debug(
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f"Building image named based on {path}/Dockerfile."
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" This can take a big while ..."
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)
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debug_docker_command = f"docker build {path} --tag {tag}"
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for arg_name, arg_value in buildargs.items():
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debug_docker_command += f"\\\n --build-arg {arg_name}={arg_value}"
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logger.debug(f"DOCKER COMMAND:\n\n{debug_docker_command}\n")
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docker_client = get_docker_client()
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try:
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image = docker_client.images.build(
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path=str(path),
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tag=tag,
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buildargs=buildargs,
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)
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logger.debug("Image build done.")
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except docker.errors.BuildError as buildError:
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logger.error("\n".join([str(log) for log in buildError.build_log]))
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logger.error("Image build failed.")
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return image
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def run_container(
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image_name,
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container_name,
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command=None,
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ports={},
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volumes={},
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environments={},
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links={},
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detach=False,
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auto_remove=False,
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):
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client = get_docker_client()
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if not client.images.list(filters={"reference": image_name}):
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raise Exception(
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f"The image {image_name} is not available on your system."
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" Did you run 'odoo-openupgrade-wizard docker-build' ?"
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)
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logger.debug(f"Launching Docker container named {image_name} ...")
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debug_docker_command = f"docker run --name {container_name}\\\n"
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for k, v in ports.items():
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debug_docker_command += f" --publish {k}:{v}\\\n"
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for k, v in volumes.items():
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debug_docker_command += f" --volume {k}:{v}\\\n"
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for k, v in environments.items():
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debug_docker_command += f" --env {k}={v}\\\n"
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for k, v in links.items():
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debug_docker_command += f" --link {k}:{v}\\\n"
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if auto_remove:
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debug_docker_command += " --rm"
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if detach:
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debug_docker_command += " --detach"
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debug_docker_command += f" {image_name}"
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if command:
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debug_docker_command += f" \\\n{command}"
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logger.debug(f"DOCKER COMMAND:\n{debug_docker_command}")
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container = client.containers.run(
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image_name,
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name=container_name,
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command=command,
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ports={x: y for y, x in ports.items()},
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volumes=[str(k) + ":" + str(v) for k, v in volumes.items()],
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environment=environments,
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links=links,
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detach=detach,
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auto_remove=auto_remove,
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)
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if detach:
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logger.debug(f"Container {image_name} launched.")
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elif auto_remove:
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logger.debug("Container closed.")
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return container
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def exec_container(container, command):
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debug_docker_command = f"docker exec {container.name}"
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debug_docker_command += f" \\\n{command}"
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logger.debug(f"DOCKER COMMAND:\n{debug_docker_command}")
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docker_result = container.exec_run(command)
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if docker_result.exit_code != 0:
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raise Exception(
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f"The command failed in the container {container.name}.\n"
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f"- Command : {command}\n"
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f"- Exit Code : {docker_result.exit_code}\n"
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f"- Output: {docker_result.output}"
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)
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return docker_result
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def kill_container(container_name):
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client = get_docker_client()
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try:
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containers = client.containers.list(
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all=True,
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filters={"name": container_name},
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ignore_removed=True,
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)
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except docker.errors.NotFound as err:
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logger.debug(f"Cannot kill container {container_name}: {err}")
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containers = []
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for container in containers:
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if container.status != "exited":
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logger.debug(
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"Stop container %s, based on image '%s'."
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% (container.name, ",".join(container.image.tags))
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)
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try:
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container.stop()
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container.wait()
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container.remove()
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except docker.errors.NotFound as err:
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logger.debug(f"Cannot kill container {container.name}: {err}")
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