stack-orchestrator/stack_orchestrator/deploy/images.py

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# Copyright © 2023 Vulcanize
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http:#www.gnu.org/licenses/>.
from typing import Set
from python_on_whales import DockerClient
from stack_orchestrator import constants
from stack_orchestrator.opts import opts
from stack_orchestrator.deploy.deployment_context import DeploymentContext
from stack_orchestrator.deploy.deploy_types import DeployCommandContext
from stack_orchestrator.deploy.deploy_util import images_for_deployment
def _image_needs_pushed(image: str):
# TODO: this needs to be more intelligent
return image.endswith(":local")
def remote_image_exists(remote_repo_url: str, local_tag: str):
docker = DockerClient()
try:
remote_tag = remote_tag_for_image(local_tag, remote_repo_url)
result = docker.manifest.inspect(remote_tag)
return True if result else False
except Exception: # noqa: E722
return False
def add_tags_to_image(remote_repo_url: str, local_tag: str, *additional_tags):
if not additional_tags:
return
if not remote_image_exists(remote_repo_url, local_tag):
raise Exception(f"{local_tag} does not exist in {remote_repo_url}")
docker = DockerClient()
remote_tag = remote_tag_for_image(local_tag, remote_repo_url)
new_remote_tags = [remote_tag_for_image(tag, remote_repo_url) for tag in additional_tags]
docker.buildx.imagetools.create(sources=[remote_tag], tags=new_remote_tags)
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def remote_tag_for_image(image: str, remote_repo_url: str):
# Turns image tags of the form: foo/bar:local into remote.repo/org/bar:deploy
major_parts = image.split("/", 2)
image_name_with_version = major_parts[1] if 2 == len(major_parts) else major_parts[0]
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(image_name, image_version) = image_name_with_version.split(":")
if image_version == "local":
return f"{remote_repo_url}/{image_name}:deploy"
else:
return image
# TODO: needs lots of error handling
def push_images_operation(command_context: DeployCommandContext, deployment_context: DeploymentContext):
# Get the list of images for the stack
cluster_context = command_context.cluster_context
images: Set[str] = images_for_deployment(cluster_context.compose_files)
# Tag the images for the remote repo
remote_repo_url = deployment_context.spec.obj[constants.image_registry_key]
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docker = DockerClient()
for image in images:
if _image_needs_pushed(image):
remote_tag = remote_tag_for_image(image, remote_repo_url)
if opts.o.verbose:
print(f"Tagging {image} to {remote_tag}")
docker.image.tag(image, remote_tag)
# Run docker push commands to upload
for image in images:
if _image_needs_pushed(image):
remote_tag = remote_tag_for_image(image, remote_repo_url)
if opts.o.verbose:
print(f"Pushing image {remote_tag}")
docker.image.push(remote_tag)