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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
from io import BytesIO
from taskgraph.util.docker import create_context_tar, docker_image, stream_context_tar
from gecko_taskgraph.util import docker
from . import GECKO
def build_context(name, outputFile, args=None):
"""Build a context.tar for image with specified name."""
if not name:
raise ValueError("must provide a Docker image name")
if not outputFile:
raise ValueError("must provide a outputFile")
image_dir = docker.image_path(name)
if not os.path.isdir(image_dir):
raise Exception("image directory does not exist: %s" % image_dir)
create_context_tar(GECKO, image_dir, outputFile, args=args)
def build_image(name, tag, args=None):
"""Build a Docker image of specified name.
Output from image building process will be printed to stdout.
"""
if not name:
raise ValueError("must provide a Docker image name")
image_dir = docker.image_path(name)
if not os.path.isdir(image_dir):
raise Exception("image directory does not exist: %s" % image_dir)
tag = tag or docker_image(name, by_tag=True)
buf = BytesIO()
stream_context_tar(GECKO, image_dir, buf, args)
docker.post_to_docker(buf.getvalue(), "/build", nocache=1, t=tag)
print(f"Successfully built {name} and tagged with {tag}")
if tag.endswith(":latest"):
print("*" * 50)
print("WARNING: no VERSION file found in image directory.")
print("Image is not suitable for deploying/pushing.")
print("Create an image suitable for deploying/pushing by creating")
print("a VERSION file in the image directory.")
print("*" * 50)
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