.gitea/workflows/triggers/test-k8s-deploy

@@ -1 +1,2 @@
 Change this file to trigger running the test-k8s-deploy CI job
+Trigger test on PR branch

stack_orchestrator/data/compose/docker-compose-test.yml

@@ -7,8 +7,10 @@ services:
       CERC_TEST_PARAM_1: ${CERC_TEST_PARAM_1:-FAILED}
     volumes:
       - test-data:/data
+      - test-config:/config:ro
     ports:
       - "80"
 
 volumes:
   test-data:
+  test-config:

stack_orchestrator/data/container-build/cerc-test-container/run.sh

@@ -17,5 +17,20 @@ fi
 if [ -n "$CERC_TEST_PARAM_1" ]; then
   echo "Test-param-1: ${CERC_TEST_PARAM_1}"
 fi
+
+if [ -d "/config" ]; then
+  echo "/config: EXISTS"
+  for f in /config/*; do
+    if [[ -f "$f" ]] || [[ -L "$f" ]]; then
+      echo "$f:"
+      cat "$f"
+      echo ""
+      echo ""
+    fi
+  done
+else
+  echo "/config: does NOT EXIST"
+fi
+
 # Run nginx which will block here forever
 /usr/sbin/nginx -g "daemon off;"

stack_orchestrator/deploy/deployer_factory.py

@@ -18,11 +18,11 @@ from stack_orchestrator.deploy.k8s.deploy_k8s import K8sDeployer, K8sDeployerCon
 from stack_orchestrator.deploy.compose.deploy_docker import DockerDeployer, DockerDeployerConfigGenerator
 
 
-def getDeployerConfigGenerator(type: str):
+def getDeployerConfigGenerator(type: str, deployment_context):
     if type == "compose" or type is None:
         return DockerDeployerConfigGenerator(type)
     elif type == constants.k8s_deploy_type or type == constants.k8s_kind_deploy_type:
-        return K8sDeployerConfigGenerator(type)
+        return K8sDeployerConfigGenerator(type, deployment_context)
     else:
         print(f"ERROR: deploy-to {type} is not valid")
 

stack_orchestrator/deploy/deployment_create.py

@@ -487,7 +487,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
     deployment_context = DeploymentContext()
     deployment_context.init(deployment_dir_path)
     # Call the deployer to generate any deployer-specific files (e.g. for kind)
-    deployer_config_generator = getDeployerConfigGenerator(deployment_type)
+    deployer_config_generator = getDeployerConfigGenerator(deployment_type, deployment_context)
     # TODO: make deployment_dir_path a Path above
     deployer_config_generator.generate(deployment_dir_path)
     call_stack_deploy_create(deployment_context, [network_dir, initial_peers, deployment_command_context])

stack_orchestrator/deploy/k8s/deploy_k8s.py

@@ -390,8 +390,9 @@ class K8sDeployer(Deployer):
 class K8sDeployerConfigGenerator(DeployerConfigGenerator):
     type: str
 
-    def __init__(self, type: str) -> None:
+    def __init__(self, type: str, deployment_context) -> None:
         self.type = type
+        self.deployment_context = deployment_context
         super().__init__()
 
     def generate(self, deployment_dir: Path):
@@ -399,7 +400,7 @@ class K8sDeployerConfigGenerator(DeployerConfigGenerator):
         if self.type == "k8s-kind":
             # Check the file isn't already there
             # Get the config file contents
-            content = generate_kind_config(deployment_dir)
+            content = generate_kind_config(deployment_dir, self.deployment_context)
             if opts.o.debug:
                 print(f"kind config is: {content}")
             config_file = deployment_dir.joinpath(constants.kind_config_filename)

stack_orchestrator/deploy/k8s/helpers.py

@@ -134,8 +134,9 @@ def _get_host_paths_for_volumes(parsed_pod_files):
             volumes = parsed_pod_file["volumes"]
             for volume_name in volumes.keys():
                 volume_definition = volumes[volume_name]
-                host_path = volume_definition["driver_opts"]["device"]
+                if volume_definition and "driver_opts" in volume_definition:
-                result[volume_name] = host_path
+                    host_path = volume_definition["driver_opts"]["device"]
+                    result[volume_name] = host_path
     return result
 
 
@@ -147,7 +148,7 @@ def _make_absolute_host_path(data_mount_path: Path, deployment_dir: Path) -> Pat
         return Path.cwd().joinpath(deployment_dir.joinpath("compose").joinpath(data_mount_path)).resolve()
 
 
-def _generate_kind_mounts(parsed_pod_files, deployment_dir):
+def _generate_kind_mounts(parsed_pod_files, deployment_dir, deployment_context):
     volume_definitions = []
     volume_host_path_map = _get_host_paths_for_volumes(parsed_pod_files)
     # Note these paths are relative to the location of the pod files (at present)
@@ -163,11 +164,12 @@ def _generate_kind_mounts(parsed_pod_files, deployment_dir):
                     volumes = service_obj["volumes"]
                     for mount_string in volumes:
                         # Looks like: test-data:/data
-                        (volume_name, mount_path) = mount_string.split(":")
+                        volume_name = mount_string.split(":")[0]
-                        volume_definitions.append(
+                        if volume_name not in deployment_context.spec.get_configmaps():
-                            f"  - hostPath: {_make_absolute_host_path(volume_host_path_map[volume_name], deployment_dir)}\n"
+                            volume_definitions.append(
-                            f"    containerPath: {get_node_pv_mount_path(volume_name)}"
+                                f"  - hostPath: {_make_absolute_host_path(volume_host_path_map[volume_name], deployment_dir)}\n"
-                        )
+                                f"    containerPath: {get_node_pv_mount_path(volume_name)}"
+                            )
     return (
         "" if len(volume_definitions) == 0 else (
             "  extraMounts:\n"
@@ -223,13 +225,13 @@ def envs_from_environment_variables_map(map: Mapping[str, str]) -> List[client.V
 #  extraMounts:
 #  - hostPath: /path/to/my/files
 #    containerPath: /files
-def generate_kind_config(deployment_dir: Path):
+def generate_kind_config(deployment_dir: Path, deployment_context):
     compose_file_dir = deployment_dir.joinpath("compose")
     # TODO: this should come from the stack file, not this way
     pod_files = [p for p in compose_file_dir.iterdir() if p.is_file()]
     parsed_pod_files_map = parsed_pod_files_map_from_file_names(pod_files)
     port_mappings_yml = _generate_kind_port_mappings(parsed_pod_files_map)
-    mounts_yml = _generate_kind_mounts(parsed_pod_files_map, deployment_dir)
+    mounts_yml = _generate_kind_mounts(parsed_pod_files_map, deployment_dir, deployment_context)
     return (
         "kind: Cluster\n"
         "apiVersion: kind.x-k8s.io/v1alpha4\n"

tests/k8s-deploy/run-deploy-test.sh

@@ -97,6 +97,10 @@ if [ ! "$create_file_content" == "create-command-output-data"  ]; then
     echo "deploy create test: FAILED"
     exit 1
 fi
+
+# Add a config file to be picked up by the ConfigMap before starting.
+echo "dbfc7a4d-44a7-416d-b5f3-29842cc47650" > $test_deployment_dir/data/test-config/test_config
+
 echo "deploy create output file test: passed"
 # Try to start the deployment
 $TEST_TARGET_SO deployment --dir $test_deployment_dir start
@@ -117,6 +121,16 @@ else
     echo "deployment config test: FAILED"
     delete_cluster_exit
 fi
+
+# Check that the ConfigMap is mounted and contains the expected content.
+log_output_4=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
+if [[ "$log_output_4" == *"/config/test_config:"* ]] && [[ "$log_output_4" == *"dbfc7a4d-44a7-416d-b5f3-29842cc47650"* ]]; then
+    echo "deployment ConfigMap test: passed"
+else
+    echo "deployment ConfigMap test: FAILED"
+    delete_cluster_exit
+fi
+
 # Stop then start again and check the volume was preserved
 $TEST_TARGET_SO deployment --dir $test_deployment_dir stop
 # Sleep a bit just in case
@@ -125,8 +139,8 @@ sleep 20
 $TEST_TARGET_SO deployment --dir $test_deployment_dir start
 wait_for_pods_started
 wait_for_log_output
-log_output_4=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
+log_output_5=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
-if [[ "$log_output_4" == *"Filesystem is old"* ]]; then
+if [[ "$log_output_5" == *"Filesystem is old"* ]]; then
     echo "Retain volumes test: passed"
 else
     echo "Retain volumes test: FAILED"