Add ConfigMap test. (#726)

* Add ConfigMap test.

* eof

* Minor tweak

* Trigger test

---------

Co-authored-by: David Boreham <david@bozemanpass.com>

.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/build/build_webapp.py

@@ -25,10 +25,11 @@ from decouple import config
 import click
 from pathlib import Path
 from stack_orchestrator.build import build_containers
+from stack_orchestrator.deploy.webapp.util import determine_base_container
 
 
 @click.command()
-@click.option('--base-container', default="cerc/nextjs-base")
+@click.option('--base-container')
 @click.option('--source-repo', help="directory containing the webapp to build", required=True)
 @click.option("--force-rebuild", is_flag=True, default=False, help="Override dependency checking -- always rebuild")
 @click.option("--extra-build-args", help="Supply extra arguments to build")
@@ -57,6 +58,9 @@ def command(ctx, base_container, source_repo, force_rebuild, extra_build_args, t
     if not quiet:
         print(f'Dev Root is: {dev_root_path}')
 
+    if not base_container:
+        base_container = determine_base_container(source_repo)
+
     # First build the base container.
     container_build_env = build_containers.make_container_build_env(dev_root_path, container_build_dir, debug,
                                                                     force_rebuild, extra_build_args)
@@ -64,13 +68,12 @@ def command(ctx, base_container, source_repo, force_rebuild, extra_build_args, t
     build_containers.process_container(None, base_container, container_build_dir, container_build_env, dev_root_path, quiet,
                                        verbose, dry_run, continue_on_error)
 
-
     # Now build the target webapp.  We use the same build script, but with a different Dockerfile and work dir.
     container_build_env["CERC_WEBAPP_BUILD_RUNNING"] = "true"
     container_build_env["CERC_CONTAINER_BUILD_WORK_DIR"] = os.path.abspath(source_repo)
     container_build_env["CERC_CONTAINER_BUILD_DOCKERFILE"] = os.path.join(container_build_dir,
-                                                                    base_container.replace("/", "-"),
-                                                                    "Dockerfile.webapp")
+                                                                          base_container.replace("/", "-"),
+                                                                          "Dockerfile.webapp")
     if not tag:
         webapp_name = os.path.abspath(source_repo).split(os.path.sep)[-1]
         container_build_env["CERC_CONTAINER_BUILD_TAG"] = f"cerc/{webapp_name}:local"

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-nextjs-base/Dockerfile

@@ -36,7 +36,7 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 # RUN su node -c "npm install -g <your-package-list-here>"
 
 # Expose port for http
-EXPOSE 3000
+EXPOSE 80
 
 COPY /scripts /scripts
 

stack_orchestrator/data/container-build/cerc-nextjs-base/scripts/start-serving-app.sh

@@ -58,4 +58,4 @@ if [ "$CERC_NEXTJS_SKIP_GENERATE" != "true" ]; then
   fi
 fi
 
-$CERC_BUILD_TOOL start . -p ${CERC_LISTEN_PORT:-3000}
+$CERC_BUILD_TOOL start . -- -p ${CERC_LISTEN_PORT:-80}

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/data/container-build/cerc-webapp-base/Dockerfile

@@ -1,6 +1,6 @@
 # Originally from: https://github.com/devcontainers/images/blob/main/src/javascript-node/.devcontainer/Dockerfile
 # [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18, 16, 14, 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
-ARG VARIANT=18-bullseye
+ARG VARIANT=20-bullseye
 FROM node:${VARIANT}
 
 ARG USERNAME=node
@@ -28,7 +28,7 @@ RUN \
 
 # [Optional] Uncomment this section to install additional OS packages.
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-    && apt-get -y install --no-install-recommends jq
+    && apt-get -y install --no-install-recommends jq gettext-base
 
 # [Optional] Uncomment if you want to install an additional version of node using nvm
 # ARG EXTRA_NODE_VERSION=10
@@ -37,9 +37,7 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 # We do this to get a yq binary from the published container, for the correct architecture we're building here
 COPY --from=docker.io/mikefarah/yq:latest /usr/bin/yq /usr/local/bin/yq
 
-RUN mkdir -p /scripts
-COPY ./apply-webapp-config.sh /scripts
-COPY ./start-serving-app.sh /scripts
+COPY scripts /scripts
 
 # [Optional] Uncomment if you want to install more global node modules
 # RUN su node -c "npm install -g <your-package-list-here>"

stack_orchestrator/data/container-build/cerc-webapp-base/Dockerfile.webapp

@@ -0,0 +1,11 @@
+FROM cerc/webapp-base:local as builder
+
+ARG CERC_BUILD_TOOL
+
+WORKDIR /app
+COPY . .
+RUN rm -rf node_modules build .next*
+RUN /scripts/build-app.sh /app build /data
+
+FROM cerc/webapp-base:local
+COPY --from=builder /data /data

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

@@ -1,9 +1,29 @@
 #!/usr/bin/env bash
-# Build cerc/laconic-registry-cli
+# Build cerc/webapp-base
 
 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-base:local ${build_command_args} -f ${SCRIPT_DIR}/Dockerfile ${SCRIPT_DIR}
+CERC_CONTAINER_BUILD_WORK_DIR=${CERC_CONTAINER_BUILD_WORK_DIR:-$SCRIPT_DIR}
+CERC_CONTAINER_BUILD_DOCKERFILE=${CERC_CONTAINER_BUILD_DOCKERFILE:-$SCRIPT_DIR/Dockerfile}
+CERC_CONTAINER_BUILD_TAG=${CERC_CONTAINER_BUILD_TAG:-cerc/webapp-base:local}
+
+docker build -t $CERC_CONTAINER_BUILD_TAG ${build_command_args} -f $CERC_CONTAINER_BUILD_DOCKERFILE $CERC_CONTAINER_BUILD_WORK_DIR
+
+if [ $? -eq 0 ] && [ "$CERC_CONTAINER_BUILD_TAG" != "cerc/webapp-base:local" ]; then
+  cat <<EOF
+
+#################################################################
+
+Built host container for $CERC_CONTAINER_BUILD_WORK_DIR with tag:
+
+    $CERC_CONTAINER_BUILD_TAG
+
+To test locally run:
+
+    laconic-so run-webapp --image $CERC_CONTAINER_BUILD_TAG --env-file /path/to/environment.env
+
+EOF
+fi

stack_orchestrator/data/container-build/cerc-webapp-base/scripts/apply-runtime-env.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+if [ -n "$CERC_SCRIPT_DEBUG" ]; then
+    set -x
+fi
+
+WORK_DIR="${1:-./}"
+
+cd "${WORK_DIR}" || exit 1
+
+if [ -f ".env" ]; then
+  TMP_ENV=`mktemp`
+  declare -px > $TMP_ENV
+  set -a
+  source .env
+  source $TMP_ENV
+  set +a
+  rm -f $TMP_ENV
+fi
+
+for f in $(find . -regex ".*.[tj]sx?$" -type f | grep -v 'node_modules'); do
+  for e in $(cat "${f}" | tr -s '[:blank:]' '\n' | tr -s '[{},();]' '\n' | egrep -o -e '^"CERC_RUNTIME_ENV_[^\"]+"' -e '^"LACONIC_HOSTED_CONFIG_[^\"]+"'); do
+    orig_name=$(echo -n "${e}" | sed 's/"//g')
+    cur_name=$(echo -n "${orig_name}" | sed 's/CERC_RUNTIME_ENV_//g')
+    cur_val=$(echo -n "\$${cur_name}" | envsubst)
+    if [ "$CERC_RETAIN_ENV_QUOTES" != "true" ]; then
+      cur_val=$(sed "s/^[\"']//" <<< "$cur_val" | sed "s/[\"']//")
+    fi
+    esc_val=$(sed 's/[&/\]/\\&/g' <<< "$cur_val")
+    echo "$f: $cur_name=$cur_val"
+    sed -i "s/$orig_name/$esc_val/g" $f
+  done
+done

stack_orchestrator/data/container-build/cerc-webapp-base/scripts/build-app.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+if [ -n "$CERC_SCRIPT_DEBUG" ]; then
+    set -x
+fi
+
+CERC_BUILD_TOOL="${CERC_BUILD_TOOL}"
+WORK_DIR="${1:-/app}"
+OUTPUT_DIR="${2:-build}"
+DEST_DIR="${3:-/data}"
+
+if [ -f "${WORK_DIR}/package.json" ]; then
+  echo "Building node-based webapp ..."
+  cd "${WORK_DIR}" || exit 1
+
+  if [ -z "$CERC_BUILD_TOOL" ]; then
+    if [ -f "yarn.lock" ]; then
+      CERC_BUILD_TOOL=yarn
+    else
+      CERC_BUILD_TOOL=npm
+    fi
+  fi
+
+  $CERC_BUILD_TOOL install || exit 1
+  $CERC_BUILD_TOOL build || exit 1
+
+  rm -rf "${DEST_DIR}"
+  mv "${WORK_DIR}/${OUTPUT_DIR}" "${DEST_DIR}"
+else
+  echo "Copying static app ..."
+  mv "${WORK_DIR}" "${DEST_DIR}"
+fi
+
+exit 0

stack_orchestrator/data/container-build/cerc-webapp-base/scripts/start-serving-app.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+if [ -n "$CERC_SCRIPT_DEBUG" ]; then
+    set -x
+fi
+
+CERC_WEBAPP_FILES_DIR="${CERC_WEBAPP_FILES_DIR:-/data}"
+CERC_ENABLE_CORS="${CERC_ENABLE_CORS:-false}"
+
+if [ "true" == "$CERC_ENABLE_CORS" ]; then
+  CERC_HTTP_EXTRA_ARGS="$CERC_HTTP_EXTRA_ARGS --cors"
+fi
+
+/scripts/apply-webapp-config.sh /config/config.yml ${CERC_WEBAPP_FILES_DIR}
+/scripts/apply-runtime-env.sh ${CERC_WEBAPP_FILES_DIR}
+http-server $CERC_HTTP_EXTRA_ARGS -p ${CERC_LISTEN_PORT:-80} ${CERC_WEBAPP_FILES_DIR}

stack_orchestrator/data/container-build/cerc-webapp-base/start-serving-app.sh

@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-if [ -n "$CERC_SCRIPT_DEBUG" ]; then
-    set -x
-fi
-
-CERC_WEBAPP_FILES_DIR="${CERC_WEBAPP_FILES_DIR:-/data}"
-
-/scripts/apply-webapp-config.sh /config/config.yml ${CERC_WEBAPP_FILES_DIR}
-http-server -p 80 ${CERC_WEBAPP_FILES_DIR}

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/mainnet-eth/README.md

@@ -18,7 +18,7 @@ $ laconic-so --stack mainnet-eth build-containers
 
 ```
 $ laconic-so --stack mainnet-eth deploy init --map-ports-to-host any-same --output mainnet-eth-spec.yml
-$ laconic-so deploy create --spec-file mainnet-eth-spec.yml --deployment-dir mainnet-eth-deployment
+$ laconic-so deploy --stack mainnet-eth create --spec-file mainnet-eth-spec.yml --deployment-dir mainnet-eth-deployment
 ```
 ## Start the stack
 ```

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/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

@@ -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:
@@ -488,7 +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/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/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

@@ -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
@@ -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"]
-                result[volume_name] = host_path
+                if volume_definition and "driver_opts" in volume_definition:
+                    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_definitions.append(
-                            f"  - hostPath: {_make_absolute_host_path(volume_host_path_map[volume_name], deployment_dir)}\n"
-                            f"    containerPath: {get_node_pv_mount_path(volume_name)}"
-                        )
+                        volume_name = mount_string.split(":")[0]
+                        if volume_name not in deployment_context.spec.get_configmaps():
+                            volume_definitions.append(
+                                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"

stack_orchestrator/deploy/webapp/run_webapp.py

@@ -27,7 +27,7 @@ from dotenv import dotenv_values
 from stack_orchestrator import constants
 from stack_orchestrator.deploy.deployer_factory import getDeployer
 
-WEBAPP_PORT = 3000
+WEBAPP_PORT = 80
 
 
 @click.command()

stack_orchestrator/deploy/webapp/util.py

@@ -195,6 +195,23 @@ def file_hash(filename):
     return hashlib.sha1(open(filename).read().encode()).hexdigest()
 
 
+def determine_base_container(clone_dir, app_type="webapp"):
+    if not app_type or not app_type.startswith("webapp"):
+        raise Exception(f"Unsupported app_type {app_type}")
+
+    base_container = "cerc/webapp-base"
+    if app_type == "webapp/next":
+        base_container = "cerc/nextjs-base"
+    elif app_type == "webapp":
+        pkg_json_path = os.path.join(clone_dir, "package.json")
+        if os.path.exists(pkg_json_path):
+            pkg_json = json.load(open(pkg_json_path))
+            if "next" in pkg_json.get("dependencies", {}):
+                base_container = "cerc/nextjs-base"
+
+    return base_container
+
+
 def build_container_image(app_record, tag, extra_build_args=[]):
     tmpdir = tempfile.mkdtemp()
 
@@ -216,8 +233,15 @@ def build_container_image(app_record, tag, extra_build_args=[]):
             result = subprocess.run(["git", "clone", "--depth", "1", repo, clone_dir])
             result.check_returncode()
 
+        base_container = determine_base_container(clone_dir, app_record.attributes.app_type)
+
         print("Building webapp ...")
-        build_command = [sys.argv[0], "build-webapp", "--source-repo", clone_dir, "--tag", tag]
+        build_command = [
+            sys.argv[0], "build-webapp",
+            "--source-repo", clone_dir,
+            "--tag", tag,
+            "--base-container", base_container
+        ]
         if extra_build_args:
             build_command.append("--extra-build-args")
             build_command.append(" ".join(extra_build_args))

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 $test_deployment_dir logs )
-if [[ "$log_output_4" == *"Filesystem is old"* ]]; then
+log_output_5=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
+if [[ "$log_output_5" == *"Filesystem is old"* ]]; then
     echo "Retain volumes test: passed"
 else
     echo "Retain volumes test: FAILED"

tests/webapp-test/run-webapp-test.sh

@@ -30,14 +30,14 @@ CHECK="SPECIAL_01234567890_TEST_STRING"
 
 set +e
 
-CONTAINER_ID=$(docker run -p 3000:3000 -d -e CERC_SCRIPT_DEBUG=$CERC_SCRIPT_DEBUG cerc/test-progressive-web-app:local)
+CONTAINER_ID=$(docker run -p 3000:80 -d -e CERC_SCRIPT_DEBUG=$CERC_SCRIPT_DEBUG cerc/test-progressive-web-app:local)
 sleep 3
 wget -t 7 -O test.before -m http://localhost:3000
 
 docker logs $CONTAINER_ID
 docker remove -f $CONTAINER_ID
 
-CONTAINER_ID=$(docker run -p 3000:3000 -e CERC_WEBAPP_DEBUG=$CHECK -e CERC_SCRIPT_DEBUG=$CERC_SCRIPT_DEBUG -d cerc/test-progressive-web-app:local)
+CONTAINER_ID=$(docker run -p 3000:80 -e CERC_WEBAPP_DEBUG=$CHECK -e CERC_SCRIPT_DEBUG=$CERC_SCRIPT_DEBUG -d cerc/test-progressive-web-app:local)
 sleep 3
 wget -t 7 -O test.after -m http://localhost:3000