HMS-2678 feat: frontend container

Add a poc to try to build the frontend container locally, and check if
it could be deployed in ephemeral environment.

Signed-off-by: Alejandro Visiedo <[email protected]>

build/package/Caddyfile

@@ -0,0 +1,64 @@
+{
+    {$CADDY_TLS_MODE}
+    auto_https disable_redirects
+    servers {
+      metrics
+    }
+}
+
+:9000 {
+    metrics /metrics
+}
+
+:8000 {
+    {$CADDY_TLS_CERT}
+    log
+
+    # Handle main app route
+    @app_match {
+        path ${ROUTE_PATH}*
+    }
+    handle @app_match {
+        uri strip_prefix ${ROUTE_PATH}
+        file_server * {
+            root /opt/app-root/src/dist/stable
+            browse
+        }
+    }
+
+    # Handle beta app route
+    @beta_match {
+        path ${BETA_ROUTE_PATH}*
+    }
+    handle @beta_match {
+        uri strip_prefix ${BETA_ROUTE_PATH}
+        file_server * {
+            root /opt/app-root/src/dist/preview
+            browse
+        }
+    }
+
+    # Handle preview app route
+    @preview_match {
+        path ${PREVIEW_ROUTE_PATH}*
+    }
+    handle @preview_match {
+        uri strip_prefix ${PREVIEW_ROUTE_PATH}
+        file_server * {
+            root /opt/app-root/src/dist/preview
+            browse
+        }
+    }
+
+    handle /beta/ {
+        redir /beta/apps/chrome/index.html permanent
+    }
+
+    handle /preview/ {
+        redir /preview/apps/chrome/index.html permanent
+    }
+
+    handle / {
+        redir /apps/chrome/index.html permanent
+    }
+}

build/package/Dockerfile

@@ -0,0 +1,39 @@
+FROM registry.redhat.io/rhel9/nodejs-16:1-110 AS builder
+# https://github.com/cypress-io/cypress/issues/25236
+# TODO Set env variable indicated into the URL
+USER root
+# The working dir is at /opt/app-root/src
+COPY package*.json .
+RUN npm install
+COPY src src
+COPY *.js .
+COPY tsconfig.json tsconfig.json
+RUN npm run build
+
+COPY build/package/gen.app.info.sh gen.app.info.sh
+ARG GIT_HASH
+ENV GIT_HASH=${GIT_HASH}
+ARG APP_NAME
+ENV APP_NAME=${APP_NAME}
+RUN ./gen.app.info.sh
+
+
+FROM quay.io/cloudservices/caddy-ubi:11145b1
+ENV CADDY_TLS_MODE="http_port 8000"
+ENV APP_NAME="idmsvc"
+ENV ROUTE_PATH="/apps/${APP_NAME}"
+ENV BETA_ROUTE_PATH="/beta/apps/${APP_NAME}"
+ENV PREVIEW_ROUTE_PATH="/preview/apps/${APP_NAME}"
+
+COPY build/package/Caddyfile /opt/app-root/src/Caddyfile
+COPY --from=builder /opt/app-root/src/dist /opt/app-root/src/dist/preview
+COPY --from=builder /opt/app-root/src/dist /opt/app-root/src/dist/stable
+COPY --from=builder /opt/app-root/src/app.info.json /opt/app-root/src/dist/app.info.deps.json
+COPY --from=builder /opt/app-root/src/app.info.stable.json /opt/app-root/src/dist/stable/app.info.json
+COPY --from=builder /opt/app-root/src/app.info.preview.json /opt/app-root/src/dist/preview/app.info.json
+
+WORKDIR /opt/app-root/src
+CMD ["caddy", "run", "--config", "/opt/app-root/src/Caddyfile"]
+
+EXPOSE 8000 
+EXPOSE 9000

build/package/gen.app.info.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# APP_NAME=idmsvc
+# GIT_HASH="$( git rev-parse --verify HEAD )"
+
+# root files
+
+cat > "app.info.json" << EOF
+{
+  "app_name": "${APP_NAME}",
+  "src_hash": "${GIT_HASH}",
+  "patternfly_dependencies": [],
+  "rh_cloud_services_dependencies": []
+}
+EOF
+
+cat > "app.info.deps.json" << EOF
+undefined
+EOF
+
+# stable
+
+cat > "app.info.stable.json" << EOF
+{
+  "app_name": "${APP_NAME}",
+  "node_version": ">=16.0.0",
+  "src_hash": "${GIT_HASH}",
+  "src_tag": "unknown",
+  "src_branch": "unknown",
+  "patternfly_dependencies": "[\"@patternfly/[email protected]\",\"@patternfly/[email protected]\"]",
+  "rh_cloud_services_dependencies": "[\"@redhat-cloud-services/[email protected]\",\"@redhat-cloud-services/[email protected]\",\"@redhat-cloud-services/[email protected]\"]"
+}
+EOF
+
+# preview
+
+cat > "app.info.preview.json" << EOF
+{
+  "app_name": "${APP_NAME}",
+  "node_version": ">=16.0.0",
+  "src_hash": "${GIT_HASH}",
+  "src_tag": "unknown",
+  "src_branch": "unknown",
+  "patternfly_dependencies": "[\"@patternfly/[email protected]\",\"@patternfly/[email protected]\"]",
+  "rh_cloud_services_dependencies": "[\"@redhat-cloud-services/[email protected]\",\"@redhat-cloud-services/[email protected]\",\"@redhat-cloud-services/[email protected]\"]"
+}
+EOF