added 3rd test image and made build more generic

scripts/testing/Dockerfile_v1

@@ -2,5 +2,5 @@ FROM node:6.12.3-slim
 EXPOSE 8080
 COPY configs.json .
 COPY secrets.json .
-COPY server.js .
-CMD node server.js
+COPY server_v1.js .
+CMD node server_v1.js

scripts/testing/Dockerfile_v3

@@ -0,0 +1,6 @@
+FROM node:6.12.3-slim
+EXPOSE 8080
+COPY configs.json .
+COPY secrets.json .
+COPY server_v3.js .
+CMD node server_v3.js

scripts/testing/server_v3.js

@@ -0,0 +1,11 @@
+var http = require('http');
+var configs = require('./configs')
+var secrets = require('./secrets')
+
+var handleRequest = function (request, response) {
+  console.log('Received request for URL: ' + request.url);
+  response.writeHead(200);
+  response.end(configs.prefix + ' - Hello World!');
+};
+var www = http.createServer(handleRequest);
+www.listen(8085); // changed here on purpose

scripts/testing/setup_private_registry.sh

@@ -1,8 +1,9 @@
+#!/bin/bash
 set -e
 
 # Create private registry
 ## Create self signed certs
-mkdir -p scripts/testing/certs
+mkdir -p "$(pwd)"/scripts/testing/certs
 openssl req \
   -newkey rsa:2048 \
   -nodes \
@@ -12,9 +13,9 @@ openssl req \
   -keyout "$(pwd)"/scripts/testing/certs/registry_auth.key \
   -out "$(pwd)"/scripts/testing/certs/registry_auth.crt
 ## Create auth
-mkdir -p scripts/testing/auth
+mkdir -p "$(pwd)"/scripts/testing/auth
 # Start registry
-docker run --entrypoint htpasswd registry:2 -Bbn testuser testpwd > "$(pwd)"/scripts/testing/auth/htpasswd
+docker run --rm --entrypoint htpasswd registry:2 -Bbn testuser testpwd > "$(pwd)"/scripts/testing/auth/htpasswd
 docker run -d -p 15000:5000 --rm --name private_registry \
   -v "$(pwd)"/scripts/testing/auth:/auth \
   -e "REGISTRY_AUTH=htpasswd" \
@@ -29,10 +30,8 @@ sleep 5
 # Login to private registry
 docker login -u testuser -p testpwd 127.0.0.1:15000
 # Build private images
-docker build -t my-private-service "$(pwd)"/scripts/testing -f "$(pwd)"/scripts/testing/Dockerfile_v1
-docker tag my-private-service 127.0.0.1:15000/my-private-service:v1
-docker build -t my-private-service "$(pwd)"/scripts/testing -f "$(pwd)"/scripts/testing/Dockerfile_v2
-docker tag my-private-service 127.0.0.1:15000/my-private-service:v2
-# Push private images into private registry
-docker push 127.0.0.1:15000/my-private-service:v1
-docker push 127.0.0.1:15000/my-private-service:v2
+for i in $(seq 1 3); do 
+  docker build -t tftest-service "$(pwd)"/scripts/testing -f "$(pwd)"/scripts/testing/Dockerfile_v${i}
+  docker tag tftest-service 127.0.0.1:15000/tftest-service:v${i}
+  docker push 127.0.0.1:15000/tftest-service:v${i}
+done