[stable/sonarqube] Add deployment strategy support and use LTS image (#16651)

* Add deployment strategy support and use lts image

Signed-off-by: Steve Hipwell <steve.hipwell@gmail.com>

* Update sonarqube readme

Signed-off-by: Steve Hipwell <steve.hipwell@gmail.com>

stable/sonarqube/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v1
 name: sonarqube
 description: Sonarqube is an open sourced code quality scanning tool
-version: 2.1.4
-appVersion: 7.8
+version: 2.2.0
+appVersion: 7.9
 keywords:
   - coverage
   - security

stable/sonarqube/README.md

@@ -39,8 +39,10 @@ The following table lists the configurable parameters of the Sonarqube chart and
 
 | Parameter                                   | Description                               | Default                                    |
 | ------------------------------------------  | ----------------------------------------  | -------------------------------------------|
+| `replicaCount`                              | Number of replicas deployed               | `1`                                        |
+| `deploymentStrategy`                        | Deployment strategy                       | `{}`                                       |
 | `image.repository`                          | image repository                          | `sonarqube`                                |
-| `image.tag`                                 | `sonarqube` image tag.                    | `7.8-community`                                        |
+| `image.tag`                                 | `sonarqube` image tag.                    | `7.9-community`                            |
 | `image.pullPolicy`                          | Image pull policy                         | `IfNotPresent`                             |
 | `image.pullSecret`                          | imagePullSecret to use for private repository      |                                   |
 | `command`                                   | command to run in the container           | `nil` (need to be set prior to 6.7.6, and 7.4)      |

stable/sonarqube/templates/deployment.yaml

@@ -9,6 +9,10 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   replicas: {{ .Values.replicaCount }}
+{{- if .Values.deploymentStrategy }}
+  strategy:
+{{ toYaml .Values.deploymentStrategy | indent 4 }}
+{{- end }}
   template:
     metadata:
       labels:
@@ -193,7 +197,7 @@ spec:
       {{- end }}
       {{- if .Values.sonarSecretKey }}
       - name: secret
-        secret: 
+        secret:
           secretName: {{ .Values.sonarSecretKey }}
           items:
           - key: sonar-secret.txt

stable/sonarqube/values.yaml

@@ -2,9 +2,13 @@
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
 replicaCount: 1
+
+ # This will use the default deployment strategy unless it is overriden
+deploymentStrategy: {}
+
 image:
   repository: sonarqube
-  tag: 7.8-community
+  tag: 7.9-community
   # If using a private repository, the name of the imagePullSecret to use
   # pullSecret: my-repo-secret