IPv6: Bookinfo sample

Modify bookinfo to use IPv6 any address to run in IPv6 only environment.
Changes to build_push_update_images.sh to use developer's docker hub
area, so that customized version can be used.  To upstream, this should
be made configurable.

samples/bookinfo/build_push_update_images.sh

@@ -23,8 +23,16 @@ if [ "$#" -ne 1 ]; then
 fi
 
 VERSION=$1
+echo "Building images"
 src/build-services.sh $VERSION
 IMAGES=$(docker images -f reference=istio/examples-bookinfo*:$VERSION --format "{{.Repository}}:$VERSION")
-for IMAGE in $IMAGES; do docker push $IMAGE; done
-sed -i "s/\(istio\/examples-bookinfo-.*\):[[:digit:]]\.[[:digit:]]\.[[:digit:]]/\1:$VERSION/g" */bookinfo*.yaml
+REMOTES=`echo ${IMAGES} | sed "s/istio\///g"`
+echo "Tagging and pushing to repo $HUB"
+for IMAGE in $IMAGES; do
+    remote=`echo $IMAGE | sed "s/istio\///"`
+    docker tag $IMAGE $HUB/$remote
+    docker push $HUB/$remote
+done
+echo "Modifying image location (${HUB}) in YAML files"
+sed -i "s/istio\(\/examples-bookinfo-.*\):[[:digit:]]\.[[:digit:]]\.[[:digit:]]/docker.io\/$GITHUB_USER\1:$VERSION/g" */bookinfo*.yaml
 

samples/bookinfo/src/details/details.rb

@@ -25,7 +25,7 @@
 
 port = Integer(ARGV[0])
 
-server = WEBrick::HTTPServer.new :BindAddress => '0.0.0.0', :Port => port
+server = WEBrick::HTTPServer.new :BindAddress => '::', :Port => port
 
 trap 'INT' do server.shutdown end
 

samples/bookinfo/src/productpage/productpage.py

@@ -254,5 +254,5 @@ def write(self, data):
     sys.stderr = Writer('stderr.log')
     sys.stdout = Writer('stdout.log')
     print "start at port %s" % (p)
-    app.run(host='0.0.0.0', port=p, debug=True, threaded=True)
+    app.run(host='::', port=p, debug=True, threaded=True)
 

samples/bookinfo/src/ratings/ratings.js

@@ -140,5 +140,5 @@ function handleRequest (request, response) {
 var server = http.createServer(handleRequest)
 
 server.listen(port, function () {
-  console.log('Server listening on: http://0.0.0.0:%s', port)
+  console.log('Server listening on: http://[::]:%s', port)
 })