[stable/jenkins] DNS Zone customization (#14775)

* [stable/jenkins] DNS Zone customization

Signed-off-by: Tomer Leibovich <tomer.leibovich@gmail.com>

* Removed comment

Signed-off-by: Tomer Leibovich <tomer.leibovich@gmail.com>

stable/jenkins/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: jenkins
 home: https://jenkins.io/
-version: 1.2.1
+version: 1.2.2
 appVersion: lts
 description: Open source continuous integration server. It supports multiple SCM tools
   including CVS, Subversion and Git. It can execute Apache Ant and Apache Maven-based

stable/jenkins/README.md

@@ -59,6 +59,7 @@ The following tables list the configurable parameters of the Jenkins chart and t
 | Parameter                         | Description                          | Default                                   |
 | --------------------------------- | ------------------------------------ | ----------------------------------------- |
 | `checkDeprecation`                | Checks for deprecated values used    | `true`                                 |
+| `clusterZone`                     | Override the cluster name for FQDN resolving    | `cluster.local`                |
 | `nameOverride`                    | Override the resource name prefix    | `jenkins`                                 |
 | `fullnameOverride`                | Override the full resource names     | `jenkins-{release-name}` (or `jenkins` if release-name is `jenkins`) |
 | `master.componentName`            | Jenkins master name                  | `jenkins-master`                          |

stable/jenkins/templates/config.yaml

@@ -92,7 +92,7 @@ data:
                   <envVars>
                     <org.csanchez.jenkins.plugins.kubernetes.ContainerEnvVar>
                       <key>JENKINS_URL</key>
-                      <value>http://{{ template "jenkins.fullname" . }}.{{.Release.Namespace}}.svc.cluster.local:{{.Values.master.servicePort}}{{ default "" .Values.master.jenkinsUriPrefix }}</value>
+                      <value>http://{{ template "jenkins.fullname" . }}.{{.Release.Namespace}}.svc.{{.Values.clusterZone}}:{{.Values.master.servicePort}}{{ default "" .Values.master.jenkinsUriPrefix }}</value>
                     </org.csanchez.jenkins.plugins.kubernetes.ContainerEnvVar>
                   </envVars>
                 </org.csanchez.jenkins.plugins.kubernetes.ContainerTemplate>

stable/jenkins/values.yaml

@@ -8,6 +8,10 @@
 # nameOverride:
 # fullnameOverride:
 
+# For FQDN resolving of the master service. Change this value to match your existing configuration.
+# ref: https://github.com/kubernetes/dns/blob/master/docs/specification.md
+clusterZone: "cluster.local"
+
 master:
   # Used for label app.kubernetes.io/component
   componentName: "jenkins-master"