Add Phabricator example

Summary: Add phabricator example

Reviewers: davidopp

Reviewed By: davidopp

Subscribers: #kubernetes

Projects: #kubernetes

Differential Revision: http://107.178.210.6/D5

examples/phabricator/cloudsql-authenticator/Dockerfile

@@ -0,0 +1,8 @@
+FROM google/cloud-sdk
+
+RUN apt-get update && apt-get install -y curl
+
+ADD run.sh /run.sh
+RUN chmod a+x /*.sh
+
+CMD ["/run.sh"]

examples/phabricator/cloudsql-authenticator/run.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# TODO: This loop updates authorized networks even if nothing has changed. It
+#       should only send updates if something changes. We should be able to do
+#       this by comparing pod creation time with the last scan time.
+while true; do
+  hostport="${KUBERNETES_RO_SERVICE_HOST}:${KUBERNETES_RO_SERVICE_PORT}"
+  path="api/v1beta1/pods"
+  query="labels=$SELECTOR"
+  ips_json=`curl ${hostport}/${path}?${query} 2>/dev/null | grep hostIP`
+  ips=`echo $ips_json | cut -d'"' -f 4 | sed 's/,$//'`
+  echo "Adding IPs $ips"
+  gcloud sql instances patch $CLOUDSQL_DB --authorized-networks $ips
+  sleep 10
+done