[skip travis] update Jenkins support with pre-built images

support/jenkins/Dockerfile

@@ -0,0 +1,23 @@
+FROM openshift/jenkins-slave-base-centos7:v3.11
+
+MAINTAINER Nicolas Masse <nmasse@redhat.com>
+
+# Labels consumed by Red Hat build service
+LABEL name="openshift3/jenkins-agent-ansible-26-centos7" \
+        version="v3.11" \
+        architecture="x86_64" \
+        io.k8s.display-name="Jenkins Agent Ansible" \
+        io.k8s.description="The jenkins agent ansible image has the Ansible engine on top of the jenkins slave base image." \
+        io.openshift.tags="openshift,jenkins,agent,ansible"
+
+USER root
+RUN yum install -y epel-release && \
+    yum install -y 'ansible >= 2.6' && \
+    yum install -y python27-python-pip && \
+    scl enable python27 "pip install --install-option='--install-purelib=/usr/lib/python2.7/site-packages/' jinja2" && \
+    yum clean all && \
+    rm -rf /var/cache/yum && \
+    chown -R 1001:0 $HOME && \
+    chmod -R g+rw $HOME
+
+USER 1001

support/jenkins/README.md

@@ -16,8 +16,8 @@ To use this role from Jenkins, you will need to:
 You can create the Jenkins Slave image for Ansible by executing the following command **in the same project as your Jenkins master**:
 
 ```sh
-oc create -f https://raw.githubusercontent.com/nmasse-itix/threescale-cicd/master/support/jenkins/jenkins-slave-template-centos.yaml
+oc import-image jenkins-ansible-slave:master --from=docker.io/nmasse-itix/threescale-cicd:master --confirm
-oc new-app --template=jenkins-ansible-slave
+oc annotate is jenkins-ansible-slave role=jenkins-slave --overwrite
 ```
 
 Alternatively, if you are a Red Hat customer, you can build your images based on RHEL with the following commands:
@@ -25,11 +25,6 @@ Alternatively, if you are a Red Hat customer, you can build your images based on
 ```sh
 oc create -f https://raw.githubusercontent.com/nmasse-itix/threescale-cicd/master/support/jenkins/jenkins-slave-template-rhel.yaml
 oc new-app --template=jenkins-ansible-slave
-```
-
-Wait for the build to finish:
-
-```sh
 oc logs -f bc/jenkins-ansible-slave
 ```
 

support/jenkins/jenkins-slave-template-centos.yaml

@@ -1,89 +0,0 @@
-apiVersion: v1
-kind: Template
-labels:
-  template: jenkins-ansible-slave
-metadata:
-  annotations:
-    description: |-
-      A Jenkins slave that embeds Ansible 2.6 on CentOS
-    openshift.io/display-name: Jenkins Slave for Ansible
-    tags: jenkins
-    template.openshift.io/documentation-url: https://github.com/nmasse-itix/threescale-cicd
-    template.openshift.io/long-description: 
-    template.openshift.io/provider-display-name: Nicolas Massé
-    template.openshift.io/support-url: https://github.com/nmasse-itix/threescale-cicd/issues
-  name: jenkins-ansible-slave
-parameters:
-- name: OPENSHIFT_VERSION
-  value: v3.11
-  required: true
-objects:
-- apiVersion: v1
-  kind: ImageStream
-  metadata:
-    annotations:
-      openshift.io/display-name: Jenkins Slave for Ansible
-    name: jenkins-ansible-slave
-  spec:
-    tags:
-    - name: latest
-      annotations:
-        role: jenkins-slave
-- apiVersion: v1
-  kind: ImageStream
-  metadata:
-    name: jenkins-slave-base
-  spec:
-    tags:
-    - name: ${OPENSHIFT_VERSION}
-      referencePolicy:
-        type: Local
-      from:
-        kind: DockerImage
-        name: docker.io/openshift/jenkins-slave-base-centos7:${OPENSHIFT_VERSION}
-      importPolicy:
-        scheduled: true
-- apiVersion: v1
-  kind: BuildConfig
-  metadata:
-    name: jenkins-ansible-slave
-  spec:
-    output:
-      to:
-        kind: ImageStreamTag
-        name: jenkins-ansible-slave:latest
-    runPolicy: Serial
-    source:
-      dockerfile: |-
-        FROM openshift/jenkins-slave-base-centos7:${OPENSHIFT_VERSION}
-
-        MAINTAINER Nicolas Masse <nmasse@redhat.com>
-
-        # Labels consumed by Red Hat build service
-        LABEL name="openshift3/jenkins-agent-ansible-26-centos7" \
-              version="${OPENSHIFT_VERSION}" \
-              architecture="x86_64" \
-              io.k8s.display-name="Jenkins Agent Ansible" \
-              io.k8s.description="The jenkins agent ansible image has the Ansible engine on top of the jenkins slave base image." \
-              io.openshift.tags="openshift,jenkins,agent,ansible"
-
-        USER root
-        RUN yum install -y ansible && \
-            yum install -y python27-python-pip && \
-            scl enable python27 "pip install --install-option='--install-purelib=/usr/lib/python2.7/site-packages/' jinja2" && \
-            yum clean all && \
-            rm -rf /var/cache/yum && \
-            chown -R 1001:0 $HOME && \
-            chmod -R g+rw $HOME
-
-        USER 1001
-      type: Dockerfile
-    strategy:
-      dockerStrategy:
-        from:
-          kind: ImageStreamTag
-          name: jenkins-slave-base:${OPENSHIFT_VERSION}
-      type: Docker
-    triggers:
-    - type: ConfigChange
-    - type: ImageChange

support/jenkins/jenkins-slave-template-rhel.yaml

@@ -70,7 +70,7 @@ objects:
               io.openshift.tags="openshift,jenkins,agent,ansible"
 
         USER root
-        RUN yum install -y --enablerepo=rhel-7-server-ansible-2.6-rpms ansible && \
+        RUN yum install -y --enablerepo=rhel-7-server-ansible-2.6-rpms 'ansible >= 2.6' && \
             yum install -y --enablerepo=rhel-server-rhscl-7-rpms python27-python-pip && \
             scl enable python27 "pip install --install-option='--install-purelib=/usr/lib/python2.7/site-packages/' jinja2" && \
             yum clean all && \
@@ -82,6 +82,7 @@ objects:
       type: Dockerfile
     strategy:
       dockerStrategy:
+        noCache: true
         from:
           kind: ImageStreamTag
           name: jenkins-slave-base:${OPENSHIFT_VERSION}