Add kustomization configuration for a px cli demo

Dockerfile-frontend

@@ -4,13 +4,16 @@
 # Use a docker image with NODE to build the deliverable
 # Build everywhere
 ####################################################################
+ARG DOCKER_HUB="docker.io"
+ARG NGINX_VERSION="1.17.6"
+ARG NODE_VERSION="16.3-alpine"
 
-FROM node:12 as build
+FROM $DOCKER_HUB/library/node:$NODE_VERSION as build
 MAINTAINER Cedrick Lunven
 
 # Get Sources
-RUN apt update && \
- 	apt install -y git && \
+RUN apk update && \
+        apk add git && \
 	git clone https://github.com/spring-petclinic/spring-petclinic-angular.git /workspace
 
 ARG NPM_REGISTRY=" https://registry.npmjs.org"
@@ -27,7 +30,8 @@ RUN echo "export const environment = {production: false, REST_API_URL:  'http://
 # Use the DIST folder to package an image with NGINX.
 ####################################################################
 
-FROM nginx:1.19.4 AS runtime
+FROM $DOCKER_HUB/library/nginx:$NGINX_VERSION AS runtime
+
 
 COPY  --from=build /workspace/dist/ /usr/share/nginx/html/
 

docker-compose.yaml

@@ -1,3 +1,4 @@
+---
 version: "3.8"
 services:
 
@@ -25,6 +26,7 @@ services:
       - 9966:9966
       - 9967:9967
     environment:
+      CASSANDRA_USE_ASTRA: "false"
       LISTENING_PORT: 9966
       MONITORING_ENABLED: "true"
       MONITORING_PROMETHEUS: "true"
@@ -89,4 +91,3 @@ services:
     container_name: prometheus-server
     ports:
      - 9091:9090
-

kubernetes/README.md

@@ -0,0 +1,7 @@
+## Build instructions
+
+* The kubernetes manifests (with the exception of the `kubernetes/k8ssandra` directory) are created through kompose by converting the docker-compose file.
+```bash
+cd kubernetes
+kompose convert -f ../docker-compose.yml
+```