[7.13] [elasticsearch] Added health pod name override for compatability (#1058)

elasticsearch/README.md

@@ -125,6 +125,7 @@ support multiple versions with minimal changes.
 | `extraVolumeMounts`                | Templatable string of additional `volumeMounts` to be passed to the `tpl` function                                                                                                                                                                                                                                | `""`                                             |
 | `extraVolumes`                     | Templatable string of additional `volumes` to be passed to the `tpl` function                                                                                                                                                                                                                                     | `""`                                             |
 | `fullnameOverride`                 | Overrides the `clusterName` and `nodeGroup` when used in the naming of resources. This should only be used when using a single `nodeGroup`, otherwise you will have name conflicts                                                                                                                                | `""`                                             |
+| `healthNameOverride`               | Overrides `test-elasticsearch-health` pod name                                                                                                                                                                                                                                                                    | `""`                                             |
 | `hostAliases`                      | Configurable [hostAliases][]                                                                                                                                                                                                                                                                                      | `[]`                                             |
 | `httpPort`                         | The http port that Kubernetes will use for the healthchecks and the service. If you change this you will also need to set [http.port][] in `extraEnvs`                                                                                                                                                            | `9200`                                           |
 | `imagePullPolicy`                  | The Kubernetes [imagePullPolicy][] value                                                                                                                                                                                                                                                                          | `IfNotPresent`                                   |

elasticsearch/templates/test/test-elasticsearch-health.yaml

@@ -2,15 +2,23 @@
 apiVersion: v1
 kind: Pod
 metadata:
+{{- if .Values.healthNameOverride }}
+  name: {{ .Values.healthNameOverride | quote }}
+{{- else }}
   name: "{{ .Release.Name }}-{{ randAlpha 5 | lower }}-test"
+{{- end }}
   annotations:
     "helm.sh/hook": test
     "helm.sh/hook-delete-policy": hook-succeeded
 spec:
   securityContext:
 {{ toYaml .Values.podSecurityContext | indent 4 }}
   containers:
+{{- if .Values.healthNameOverride }}
+  - name: {{ .Values.healthNameOverride | quote }}
+{{- else }}
   - name: "{{ .Release.Name }}-{{ randAlpha 5 | lower }}-test"
+{{- end }}
     image: "{{ .Values.image }}:{{ .Values.imageTag }}"
     imagePullPolicy: "{{ .Values.imagePullPolicy }}"
     command:

elasticsearch/values.yaml

@@ -246,6 +246,7 @@ ingress:
 
 nameOverride: ""
 fullnameOverride: ""
+healthNameOverride: ""
 
 lifecycle: {}
   # preStop: