Add extraContainers parameter to helm chart

CHANGELOG.md

@@ -9,6 +9,7 @@
 ## Other changes
 - Upgrade pylint 2.15.2 to 2.15.3 and pytest-cov 3.0.0 to 4.0.0 and sphinx 5.1.1 to 5.2.3; Add Google Chat proxy support - [#972](https://github.com/jertel/elastalert2/pull/972) - @nsano-rururu
 - Fix Jira assign issue - [#974](https://github.com/jertel/elastalert2/pull/974) - @jorge-gyant
+- [Kubernetes] Add extraContainers value to helm chart - [#975](https://github.com/jertel/elastalert2/pull/975) - @Kasape
 
 # 2.7.0
 

chart/elastalert2/README.md

@@ -78,6 +78,7 @@ The command removes all the Kubernetes components associated with the chart and
 | `secretRulesName`                            | name of the secret which holds the ElastAlert rules. **Note:** this will overwrite the generated rules                        | `NULL`                                                   |
 | `secretRulesList`                            | a list of rules to enable from the secret                                                                                     | []                                                       |
 | `optEnv`                                     | Additional pod environment variable definitions                                                                               | []                                                       |
+| `extraContainers`                            | List of additional containers run in the same pod as elastalert                                                             | []                                                       |
 | `extraVolumes`                               | Additional volume definitions                                                                                                 | []                                                       |
 | `extraVolumeMounts`                          | Additional volumeMount definitions                                                                                            | []                                                       |
 | `serviceAccount.create`                      | Specifies whether a service account should be created.                                                                        | `true`                                                   |

chart/elastalert2/templates/deployment.yaml

@@ -44,6 +44,10 @@ spec:
 {{ toYaml .Values.podSecurityContext | indent 8 }}
 {{- end }}
       containers:
+{{- if .Values.extraContainers }}
+{{ .Values.extraContainers | toYaml | indent 6}}
+{{- end }}
+
       - name: elastalert
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
         imagePullPolicy: {{ .Values.image.pullPolicy }}
@@ -107,6 +111,7 @@ spec:
 {{- if .Values.optEnv }}
 {{ .Values.optEnv | toYaml | indent 10}}
 {{- end }}
+
       restartPolicy: Always
 {{- if .Values.tolerations }}
       tolerations:

chart/elastalert2/values.yaml

@@ -89,6 +89,9 @@ elasticsearch:
 # Optional env variables for the pod
 optEnv: []
 
+## Specify optional additional containers to run alongside the Elastalert2 container.
+extraContainers: []
+
 extraConfigOptions: {}
   # # Options to propagate to all rules, e.g. a common slack_webhook_url or kibana_url
   # # Please note at the time of implementing this value, it will not work for required_locals