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FIXES #6: implement podman-compose build

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This commit is contained in:
alsadi 2019-04-19 18:24:30 +03:00
parent 14618ce16b
commit 655d5d9b51
1 changed files with 36 additions and 2 deletions
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38
podman-compose.py
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@ -377,10 +377,35 @@ def flat_deps(services, container_by_name):
for name, cnt in container_by_name.items():
rec_deps(services, container_by_name, cnt, cnt.get('_service'))
# pylint: disable=unused-argument
def pull(project_name, dirname, pods, containers, dry_run, podman_path):
for cnt in containers:
if cnt.get('build'): continue
run_podman(dry_run, podman_path, ["pull", cnt["image"]], sleep=0)
# pylint: disable=unused-argument
def build(project_name, dirname, pods, containers, dry_run, podman_path):
for cnt in containers:
if 'build' not in cnt: continue
build_desc = cnt['build']
ctx = build_desc.get('context', '.')
dockerfile = os.path.join(ctx, build_desc.get("dockerfile", "Dockerfile"))
build_args = [
"build", "-t", cnt["image"],
"-f", dockerfile
]
args_list = norm_as_list(build_desc.get('args', {}))
for build_arg in args_list:
build_args.extend(("--build-arg", build_arg,))
build_args.append(ctx)
run_podman(dry_run, podman_path, build_args, sleep=0)
def up(project_name, dirname, pods, containers, no_cleanup, dry_run, podman_path):
os.chdir(dirname)
# NOTE: podman does not cache, so don't always build
# TODO: if build and the following command fails "podman inspect -t image <image_name>" then run build
# no need remove them if they have same hash label
if no_cleanup == False:
down(project_name, dirname, pods, containers, dry_run, podman_path)
@ -472,6 +497,11 @@ def run_compose(
# print(service_name,service_desc)
cnt = dict(name=name, num=num,
service_name=service_name, **service_desc)
if 'image' not in cnt:
cnt['image'] = "{project_name}_{service_name}".format(
project_name=project_name,
service_name=service_name,
)
labels = norm_as_list(cnt.get('labels'))
labels.extend(podman_compose_labels)
labels.extend([
@ -491,7 +521,11 @@ def run_compose(
pods, containers = tr(
project_name, container_names_by_service, given_containers)
cmd = command[0]
if cmd == "up":
if cmd == "pull":
pull(project_name, dirname, pods, containers, dry_run, podman_path)
elif cmd == "build":
build(project_name, dirname, pods, containers, dry_run, podman_path)
elif cmd == "up":
up(project_name, dirname, pods, containers,
no_cleanup, dry_run, podman_path)
elif cmd == "down":
@ -504,7 +538,7 @@ def main():
parser = argparse.ArgumentParser()
parser.add_argument('command', metavar='command',
help='command to run',
choices=['up', 'down'], nargs=1, default="up")
choices=['up', 'down', 'build', 'pull'], nargs=1, default="up")
parser.add_argument("-f", "--file",
help="Specify an alternate compose file (default: docker-compose.yml)",
type=str, default="docker-compose.yml")