Basic webapp deployer stack. (#722)

stack_orchestrator/data/container-build/cerc-webapp-deployer-backend/build.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Build cerc/webapp-deployer-backend
+
+source ${CERC_CONTAINER_BASE_DIR}/build-base.sh
+
+# See: https://stackoverflow.com/a/246128/1701505
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+docker build -t cerc/webapp-deployer-backend:local ${build_command_args} ${CERC_REPO_BASE_DIR}/webapp-deployment-status-api

stack_orchestrator/data/stacks/webapp-deployer-backend/stack.yml

@@ -0,0 +1,11 @@
+version: "1.0"
+name: webapp-deployer-backend
+description: "Deployer for webapps"
+repos:
+  - git.vdb.to:telackey/webapp-deployment-status-api
+containers:
+  - cerc/webapp-deployer-backend
+pods:
+  - name: webapp-deployer-backend
+    repository: git.vdb.to:telackey/webapp-deployment-status-api
+    path: ./

stack_orchestrator/deploy/deploy.py

@@ -347,8 +347,8 @@ def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
             else:
                 if deployment:
                     compose_file_name = os.path.join(compose_dir, f"docker-compose-{pod_name}.yml")
-                    pod_pre_start_command = pod["pre_start_command"]
-                    pod_post_start_command = pod["post_start_command"]
+                    pod_pre_start_command = pod.get("pre_start_command")
+                    pod_post_start_command = pod.get("post_start_command")
                     script_dir = compose_dir.parent.joinpath("pods", pod_name, "scripts")
                     if pod_pre_start_command is not None:
                         pre_start_commands.append(os.path.join(script_dir, pod_pre_start_command))
@@ -357,8 +357,8 @@ def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
                 else:
                     pod_root_dir = os.path.join(dev_root_path, pod_repository.split("/")[-1], pod["path"])
                     compose_file_name = os.path.join(pod_root_dir, f"docker-compose-{pod_name}.yml")
-                    pod_pre_start_command = pod["pre_start_command"]
-                    pod_post_start_command = pod["post_start_command"]
+                    pod_pre_start_command = pod.get("pre_start_command")
+                    pod_post_start_command = pod.get("post_start_command")
                     if pod_pre_start_command is not None:
                         pre_start_commands.append(os.path.join(pod_root_dir, pod_pre_start_command))
                     if pod_post_start_command is not None:

stack_orchestrator/deploy/deployment_create.py

@@ -360,11 +360,10 @@ def init_operation(deploy_command_context, stack, deployer_type, config,
         for named_volume in named_volumes["rw"]:
             volume_descriptors[named_volume] = f"./data/{named_volume}"
         for named_volume in named_volumes["ro"]:
-            if "k8s" in deployer_type:
-                if "config" in named_volume:
-                    configmap_descriptors[named_volume] = f"./data/{named_volume}"
-                else:
-                    volume_descriptors[named_volume] = f"./data/{named_volume}"
+            if "k8s" in deployer_type and "config" in named_volume:
+                configmap_descriptors[named_volume] = f"./data/{named_volume}"
+            else:
+                volume_descriptors[named_volume] = f"./data/{named_volume}"
         if volume_descriptors:
             spec_file_content["volumes"] = volume_descriptors
         if configmap_descriptors:

stack_orchestrator/deploy/k8s/cluster_info.py

@@ -243,7 +243,7 @@ class ClusterInfo:
                     ),
                 )
                 containers.append(container)
-        volumes = volumes_for_pod_files(self.parsed_pod_yaml_map, self.spec)
+        volumes = volumes_for_pod_files(self.parsed_pod_yaml_map, self.spec, self.app_name)
         image_pull_secrets = [client.V1LocalObjectReference(name="laconic-registry")]
         template = client.V1PodTemplateSpec(
             metadata=client.V1ObjectMeta(labels={"app": self.app_name}),

stack_orchestrator/deploy/k8s/helpers.py

@@ -108,7 +108,7 @@ def volume_mounts_for_service(parsed_pod_files, service):
     return result
 
 
-def volumes_for_pod_files(parsed_pod_files, spec):
+def volumes_for_pod_files(parsed_pod_files, spec, app_name):
     result = []
     for pod in parsed_pod_files:
         parsed_pod_file = parsed_pod_files[pod]
@@ -116,11 +116,11 @@ def volumes_for_pod_files(parsed_pod_files, spec):
             volumes = parsed_pod_file["volumes"]
             for volume_name in volumes.keys():
                 if volume_name in spec.get_configmaps():
-                    config_map = client.V1ConfigMapVolumeSource(name=volume_name)
+                    config_map = client.V1ConfigMapVolumeSource(name=f"{app_name}-{volume_name}")
                     volume = client.V1Volume(name=volume_name, config_map=config_map)
                     result.append(volume)
                 else:
-                    claim = client.V1PersistentVolumeClaimVolumeSource(claim_name=volume_name)
+                    claim = client.V1PersistentVolumeClaimVolumeSource(claim_name=f"{app_name}-{volume_name}")
                     volume = client.V1Volume(name=volume_name, persistent_volume_claim=claim)
                     result.append(volume)
     return result