stack-orchestrator/stack_orchestrator/deploy/run_webapp.py

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2023-11-21 03:23:55 +00:00
# Copyright © 2022, 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/>.
# Builds webapp containers
# env vars:
# CERC_REPO_BASE_DIR defaults to ~/cerc
# TODO: display the available list of containers; allow re-build of either all or specific containers
import hashlib
import click
from dotenv import dotenv_values
from stack_orchestrator.deploy.deployer_factory import getDeployer
@click.command()
@click.option("--image", help="image to deploy", required=True)
@click.option("--deploy-to", default="compose", help="deployment type ([Docker] 'compose' or 'k8s')")
@click.option("--env-file", help="environment file for webapp")
@click.pass_context
def command(ctx, image, deploy_to, env_file):
'''build the specified webapp container'''
env = {}
if env_file:
env = dotenv_values(env_file)
unique_cluster_descriptor = f"{image},{env}"
hash = hashlib.md5(unique_cluster_descriptor.encode()).hexdigest()
cluster = f"laconic-webapp-{hash}"
deployer = getDeployer(deploy_to,
deployment_context=None,
compose_files=None,
compose_project_name=cluster,
compose_env_file=None)
container = deployer.run(image, command=[], user=None, volumes=[], entrypoint=None, env=env, detach=True)
# Make configurable?
webappPort = "3000/tcp"
# TODO: This assumes a Docker container object...
if webappPort in container.network_settings.ports:
mapping = container.network_settings.ports[webappPort][0]
print(f"""Image: {image}\nID: {container.id}\nURL: http://localhost:{mapping['HostPort']}""")