[incubator/rundeck] add pvc, sa, common labels, upgrade app and chart…

… version (helm#22882)

* add pvc, sa, common labels, upgrade app and chart version

Signed-off-by: Jonathan Cole <[email protected]>

* cleanup trailing spaces

Signed-off-by: Jonathan Cole <[email protected]>

* missed readme update

Signed-off-by: Jonathan Cole <[email protected]>

incubator/rundeck/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v1
 description: A Rundeck chart for Kubernetes
 name: rundeck
 home: https://github.com/rundeck/rundeck
-version: 0.1.3
-appVersion: 3.1.12
+version: 0.2.0
+appVersion: 3.2.7
 keywords:
 - rundeck
 - jobs

incubator/rundeck/README.md

@@ -10,14 +10,15 @@ Rundeck lets you turn your operations procedures into self-service jobs. Safely
 
 ## Configuration
 
-The following configurations may be set. It is recommended to use values.yaml for overwriting the Riemann config.
+The following configurations may be set. It is recommended to use values.yaml for overwriting the Rundeck config.
 
 Parameter | Description | Default
 --------- | ----------- | -------
-replicaCount | How many replicas to run. Riemann can really only work with one. | 1
-annotations | You can pass annotations inside .spec.template.metadata.annotations. Every value under this is iterated as a key/value and used as a parameter. Useful for KIAM/Kube2IAM and others for example. | ""
+deployment.replicaCount | How many replicas to run. Rundeck can really only work with one. | 1
+deployment.annotations | You can pass annotations inside deployment.spec.template.metadata.annotations. Useful for KIAM/Kube2IAM and others for example. | {}
+deployment.rolloutStrategy | Sets the K8s rollout strategy for the Rundeck deployment | { type: RollingUpdate }
 image.repository | Name of the image to run, without the tag. | [rundeck/rundeck](https://github.com/rundeck/rundeck)
-image.tag | The image tag to use. | 3.0.16
+image.tag | The image tag to use. | 3.2.7
 image.pullPolicy | The kubernetes image pull policy. | IfNotPresent
 service.type | The kubernetes service type to use. | ClusterIP
 service.port | The tcp port the service should listen on. | 80
@@ -27,5 +28,11 @@ rundeck.adminUser | The config to set up the admin user that should be placed at
 rundeck.env | The rundeck environment variables that you would want to set | Default variables provided in docker file
 rundeck.sshSecrets | A reference to the Kubernetes Secret that contains the ssh keys. | ""
 rundeck.awsCredentialsSecret | A reference to the Kubernetes Secret that contains the aws credentials. | ""
-rundeck.awsVolumeId | A Volume ID from a pre-existent AWS EBS volume to persist Rundeck data from /home/rundeck/server/data path. | "" 
-nginxConfOverride | An optional multi-line value that can replace the default nginx.conf. | ""
+nginxConfOverride | An optional multi-line value that can replace the default nginx.conf. | ""
+persistence.enabled | Whether or not to attach persistent storage to the Rundeck pod | false
+persistence.claim.create | Whether the helm chart should create a persistent volume claim. See the values.yaml for more claim options | false
+persistence.awsVolumeId | A Volume ID from a pre-existent AWS EBS volume to persist Rundeck data from /home/rundeck/server/data path. | None
+persistence.existingClaim | Name of an existing volume claim | None
+serviceAccount.create | Set to true to create a service account for the Rundeck pod | false
+serviceAccount.annotations | A map of annotations to attach to the service account (eg: AWS IRSA) | {}
+serviceAccount.name | Name of the service account the Rundeck pod should use | ""

incubator/rundeck/files/nginx/nginx.conf

@@ -4,7 +4,10 @@ events {
 
 http {
     server {
-
+        location /healthz {
+            return 204;
+            access_log off;
+        }
         location / {
             recursive_error_pages on;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

incubator/rundeck/templates/_helpers.tpl

@@ -29,4 +29,23 @@ Create chart name and version as used by the chart label.
 */}}
 {{- define "rundeck.chart" -}}
 {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/* Basic labels */}}
+{{- define "rundeck.labels" }}
+app.kubernetes.io/name: {{ template "rundeck.name" . }}
+helm.sh/chart: {{ template "rundeck.chart" . }}
+app.kubernetes.io/instance: {{.Release.Name }}
+app.kubernetes.io/managed-by: {{.Release.Service }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "rundeck.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "rundeck.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
 {{- end -}}

incubator/rundeck/templates/deployment.yaml

@@ -2,30 +2,32 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "rundeck.fullname" . }}
-  labels:
-    app.kubernetes.io/name: {{ include "rundeck.name" . }}
-    helm.sh/chart: {{ include "rundeck.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  labels: {{ include "rundeck.labels" . | indent 4 }}
 spec:
-  replicas: {{ .Values.replicaCount }}
+  replicas: {{ .Values.deployment.replicaCount }}
+  strategy:
+    {{- with .Values.deployment.annotations }}
+    annotations:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
   selector:
     matchLabels:
       app.kubernetes.io/name: {{ include "rundeck.name" . }}
       app.kubernetes.io/instance: {{ .Release.Name }}
   template:
     metadata:
-      {{- if .Values.annotations }}
-      # Annotations iteration - Useful for KIAM and others
       annotations:
-        {{- range $key, $value := .Values.annotations }}
-        {{ $key }}: {{ $value | quote }}
+        # This will restart the rundeck pod if its environment configuration is updated by helm
+        checksum/config: {{ include (print $.Template.BasePath "/rundeck-environment-configmap.yaml") . | sha256sum }}
+        {{- with .Values.deployment.annotations }}
+        annotations:
+          {{- toYaml . | nindent 10 }}
         {{- end }}
-      {{- end }}
       labels:
         app.kubernetes.io/name: {{ include "rundeck.name" . }}
         app.kubernetes.io/instance: {{ .Release.Name }}
     spec:
+      serviceAccountName: {{ include "rundeck.serviceAccountName" . }}
       securityContext:
         fsGroup: 1000
       containers:
@@ -35,20 +37,18 @@ spec:
             - name: http
               containerPort: 80
               protocol: TCP
-              livenessProbe:
-                httpGet:
-                  path: /
-                  port: 80
-                  scheme: HTTP
-                initialDelaySeconds: 60
-                periodSeconds: 120
-              readinessProbe:
-                httpGet:
-                  path: /
-                  port: 80
-                  scheme: HTTP
-                initialDelaySeconds: 10
-                periodSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 80
+              scheme: HTTP
+            periodSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 80
+              scheme: HTTP
+            periodSeconds: 5
           volumeMounts:
             - name: nginx-config
               mountPath: /etc/nginx
@@ -108,11 +108,19 @@ spec:
               - key: nginx.conf
                 path: nginx.conf
         - name: data
-        {{- if .Values.rundeck.awsVolumeId }}
+        {{- if .Values.persistence.enabled }}
+        {{- if .Values.persistence.awsVolumeId }}
           # This AWS EBS volume must already exist.
           awsElasticBlockStore:
             volumeID: {{ .Values.rundeck.awsVolumeId }}
             fsType: ext4
+        {{- else if .Values.persistence.existingClaim }}
+          persistentVolumeClaim:
+            claimName: {{ .Values.persistence.existingClaim }}
+        {{- else if .Values.persistence.claim.create }}
+          persistentVolumeClaim:
+            claimName: {{ include "rundeck.fullname" . }}
+        {{- end }}  
         {{- else }}
           emptyDir: {}
         {{- end }}  

incubator/rundeck/templates/ingress.yaml

@@ -5,11 +5,7 @@ apiVersion: extensions/v1beta1
 kind: Ingress
 metadata:
   name: {{ $fullName }}
-  labels:
-    app.kubernetes.io/name: {{ include "rundeck.name" . }}
-    helm.sh/chart: {{ include "rundeck.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  labels: {{ include "rundeck.labels" . | indent 4 }}
   {{- with .Values.ingress.annotations }}
   annotations:
     {{- toYaml . | nindent 4 }}

incubator/rundeck/templates/nginx-configmap.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ .Release.Name }}-nginx-configmap
-type: Opaque
+  labels: {{ include "rundeck.labels" . | indent 4 }}
 data:
   nginx.conf: |-
 {{- if .Values.nginxConfOverride }}

incubator/rundeck/templates/rundeck-environment-configmap.yaml

@@ -2,6 +2,6 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ .Release.Name }}-environment-configmap
-type: Opaque
+  labels: {{ include "rundeck.labels" . | indent 4 }}
 data:
 {{ toYaml .Values.rundeck.env | indent 4}}

incubator/rundeck/templates/service.yaml

@@ -2,11 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ include "rundeck.fullname" . }}
-  labels:
-    app.kubernetes.io/name: {{ include "rundeck.name" . }}
-    helm.sh/chart: {{ include "rundeck.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  labels: {{ include "rundeck.labels" . | indent 4 }}
 spec:
   type: {{ .Values.service.type }}
   ports:

incubator/rundeck/templates/serviceAccount.yaml

@@ -0,0 +1,11 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "rundeck.serviceAccountName" . }}
+  labels: {{ include "rundeck.labels" . | indent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end -}}

incubator/rundeck/templates/volume.yaml

@@ -0,0 +1,20 @@
+
+{{- if and .Values.persistence.enabled .Values.persistence.claim.create }}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "rundeck.fullname" . }}
+  labels: {{ include "rundeck.labels" . | indent 4 }}
+  annotations:
+{{- with .Values.persistence.claim }}
+  {{- if .storageClass }}
+    volume.beta.kubernetes.io/storage-class: {{ .storageClass | quote }}
+  {{- end }}
+spec:
+  accessModes:
+    - {{ .accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .size | quote }}
+{{- end }}
+{{- end }}

incubator/rundeck/values.yaml

@@ -2,13 +2,19 @@
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
 
-replicaCount: 1
-
 image:
   repository: rundeck/rundeck
-  tag: 3.0.16
+  tag: 3.2.7
   pullPolicy: IfNotPresent
 
+deployment:
+  replicaCount: 1
+  annotations: {}
+  rolloutStrategy:
+    type: RollingUpdate
+    # Recreate can help when using persistent volumes
+    # type: Recreate
+
 rundeck:
   adminUser: "admin:admin,user,admin,architect,deploy,build"
   env:
@@ -26,7 +32,6 @@ rundeck:
     # RUNDECK_CONFIG_STORAGE_CONVERTER_1_CONFIG_PASSWORD: ${RUNDECK_STORAGE_PASSWORD}
   # sshSecrets: "ssh-secret"
   awsCredentialsSecret: ""
-  awsVolumeId: ""
 
 nameOverride: ""
 fullnameOverride: ""
@@ -35,6 +40,30 @@ service:
   type: ClusterIP
   port: 80
 
+persistence:
+  enabled: false
+  # Set existingClaim to the name of an existing PVC to reuse a volume managed outside this helm chart
+  # existingClaim:
+  # If deployed on AWS you can optionally specify an existing EBS volume by ID
+  # awsVolumeId:
+
+  # Set claim.create:true  to have the helm chart manage the creation of a new PVC for this deployment
+  claim:
+    create: false
+    # storageClass:
+    # accessMode: ReadWriteOnce
+    # size: 10G
+
+serviceAccount:
+  # Specifies whether a ServiceAccount should be created
+  create: true
+  annotations: {}
+    # AWS IRSA annotation
+    # eks.amazonaws.com/role-arn: arn:aws:iam::123456789012:role/rundeck
+  # The name of the ServiceAccount to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name:
+
 ingress:
   enabled: false
   annotations: {}