Add run-webapp command. (#651)

stack_orchestrator/data/container-build/cerc-nextjs-base/build.sh

@@ -23,7 +23,7 @@ Built host container for $CERC_CONTAINER_BUILD_WORK_DIR with tag:
 
 To test locally run:
 
-    docker run -p 3000:3000 --env-file /path/to/environment.env $CERC_CONTAINER_BUILD_TAG
+    laconic-so run-webapp --image $CERC_CONTAINER_BUILD_TAG --env-file /path/to/environment.env
 
 EOF
 fi

stack_orchestrator/deploy/compose/deploy_docker.py

@@ -61,9 +61,10 @@ def logs(self, services, tail, follow, stream):
         except DockerException as e:
             raise DeployerException(e)
 
-    def run(self, image, command, user, volumes, entrypoint=None):
+    def run(self, image: str, command=None, user=None, volumes=None, entrypoint=None, env={}, detach=False):
         try:
-            return self.docker.run(image=image, command=command, user=user, volumes=volumes, entrypoint=entrypoint)
+            return self.docker.run(image=image, command=command, user=user, volumes=volumes,
+                                   entrypoint=entrypoint, envs=env, detach=detach, publish_all=True)
         except DockerException as e:
             raise DeployerException(e)
 

stack_orchestrator/deploy/deployer.py

@@ -44,7 +44,7 @@ def logs(self, services, tail, follow, stream):
         pass
 
     @abstractmethod
-    def run(self, image, command, user, volumes, entrypoint):
+    def run(self, image: str, command=None, user=None, volumes=None, entrypoint=None, env={}, detach=False):
         pass
 
 

stack_orchestrator/deploy/k8s/deploy_k8s.py

@@ -120,7 +120,7 @@ def logs(self, services, tail, follow, stream):
         log_data = self.core_api.read_namespaced_pod_log(k8s_pod_name, namespace="default", container="test")
         return log_stream_from_string(log_data)
 
-    def run(self, image, command, user, volumes, entrypoint=None):
+    def run(self, image: str, command=None, user=None, volumes=None, entrypoint=None, env={}, detach=False):
         # We need to figure out how to do this -- check why we're being called first
         pass
 

stack_orchestrator/deploy/run_webapp.py

@@ -0,0 +1,59 @@
+# 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_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']}""")

stack_orchestrator/main.py

@@ -20,6 +20,7 @@
 from stack_orchestrator.build import build_containers
 from stack_orchestrator.build import build_npms
 from stack_orchestrator.build import build_webapp
+from stack_orchestrator.deploy import run_webapp
 from stack_orchestrator.deploy import deploy
 from stack_orchestrator import version
 from stack_orchestrator.deploy import deployment
@@ -50,6 +51,7 @@ def cli(ctx, stack, quiet, verbose, dry_run, local_stack, debug, continue_on_err
 cli.add_command(build_containers.command, "build-containers")
 cli.add_command(build_npms.command, "build-npms")
 cli.add_command(build_webapp.command, "build-webapp")
+cli.add_command(run_webapp.command, "run-webapp")
 cli.add_command(deploy.command, "deploy")  # deploy is an alias for deploy-system
 cli.add_command(deploy.command, "deploy-system")
 cli.add_command(deployment.command, "deployment")