[infra] using replication controller for jenkins-master

infra/jenkins-cluster/Dockerfile

@@ -15,4 +15,11 @@
 ################################################################################
 
 FROM jenkins
+MAINTAINER mike.aizatsky@gmail.com
 USER root
+
+ENV DEBIAN_FRONTEND noninteractive
+RUN apt-get update && apt-get upgrade -y
+
+# /var/run/docker.sock will be bound to a pod.
+RUN apt-get install -y docker.io

infra/jenkins-cluster/build-images.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# Copyright 2016 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+set -e -x
+
+PROJECT="gcr.io/meta-iterator-105109"
+DIR=$(dirname $0)
+
+docker build --pull -t $PROJECT/jenkins $DIR/
+gcloud docker push $PROJECT/jenkins

infra/jenkins-cluster/create-cluster.sh

@@ -17,14 +17,11 @@
 
 set -x
 
-PROJECT="gcr.io/meta-iterator-105109"
 DIR=$(dirname $0)
-
-docker build --pull -t $PROJECT/jenkins $DIR/
-gcloud docker push $PROJECT/jenkins
+$DIR/build-images.sh
 
 # delete jenkins-master if it exists before starting
-kubectl get petset jenkins-master
+kubectl get rc jenkins-master
 if [ $? -eq 0 ]
 then
   kubectl delete -f $DIR/jenkins-master.yaml
@@ -43,5 +40,5 @@ then
   kubectl create -f $DIR/service-jenkins-master.yaml
 fi
 
-kubectl describe petset jenkins-master
+kubectl describe rc jenkins-master
 kubectl describe service jenkins-http

infra/jenkins-cluster/jenkins-master.yaml

@@ -1,19 +1,18 @@
-apiVersion: apps/v1alpha1
-kind: PetSet
+kind: ReplicationController
+apiVersion: v1
 metadata:
   name: jenkins-master
 
 spec:
-  serviceName: "jenkins-master"
   replicas: 1
+  selector:
+    app: jenkins-master
   template:
     metadata:
+      name: jenkins-master
       labels:
         app: jenkins-master
-      annotations:
-        pod.alpha.kubernetes.io/initialized: "true"
     spec:
-      terminationGracePeriodSeconds: 0
       containers:
       - name: jenkins-master
         image: gcr.io/meta-iterator-105109/jenkins
@@ -34,6 +33,8 @@ spec:
         volumeMounts:
         - name: jenkins-work
           mountPath: "/var/jenkins_home"
+        - name: docker-sock
+          mountPath: "/var/run/docker.sock"
         livenessProbe:
           httpGet:
             path: "/login"
@@ -45,13 +46,11 @@ spec:
             memory: "4Gi"
         securityContext:
           privileged: true
-  volumeClaimTemplates:
-  - metadata:
-      name: jenkins-work
-      annotations:
-        volume.alpha.kubernetes.io/storage-class: anything
-    spec:
-      accessModes: [ "ReadWriteOnce" ]
-      resources:
-        requests:
-          storage: 250Gi
+      volumes:
+      - name: jenkins-work
+        gcePersistentDisk:
+          pdName: jenkins-work
+          fsType: ext4
+      - name: docker-sock
+        hostPath:
+          path: /var/run/docker.sock