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stack_orchestrator/deploy/run_webapp.py

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+# 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'''
+
+    quiet = ctx.obj.quiet
+    verbose = ctx.obj.verbose
+    dry_run = ctx.obj.dry_run
+    debug = ctx.obj.debug
+    local_stack = ctx.obj.local_stack
+    stack = ctx.obj.stack
+    continue_on_error = ctx.obj.continue_on_error
+
+    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_dir=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']}""")