add minReadySeconds param to the helm chart deployment (#1)

CHANGELOG.md

@@ -7,7 +7,7 @@
 - TBD
 
 ## Other changes
-- TBD
+- [Helm] Expose minReadySeconds parameter to assist in detecting failed deployments - [#1243](https://github.com/jertel/elastalert2/pull/1243) - @alexku7 
 
 # 2.13.2
 

chart/elastalert2/README.md

@@ -58,6 +58,7 @@ The command removes all the Kubernetes components associated with the chart and
 | `command`                                    | command override for container                                                                                                | `NULL`                                                   |
 | `args`                                       | args override for container                                                                                                   | `NULL`                                                   |
 | `replicaCount`                               | number of replicas to run                                                                                                     | 1                                                        |
+| `minReadySeconds`                            | # number of seconds for which a newly created Pod should be ready without any of its containers crashing, for it to be considered available                                                                                          | 5                                                        |
 | `rulesFolder`                                | Locaton of rules directory. Useful when you have one Docker image and different set of rules per environemnt.                 | /opt/elastalert/rules                                    |
 | `elasticsearch.host`                         | elasticsearch endpoint to use                                                                                                 | elasticsearch                                            |
 | `elasticsearch.port`                         | elasticsearch port to use                                                                                                     | 9200                                                     |

chart/elastalert2/templates/deployment.yaml

@@ -16,6 +16,7 @@ spec:
       {{- include "common.labels.matchLabels" . | nindent 6 }}
   replicas: {{ .Values.replicaCount }}
   revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
+  minReadySeconds: {{ .Values.minReadySeconds }}
   template:
     metadata:
       annotations:

chart/elastalert2/values.yaml

@@ -19,6 +19,9 @@ replicaCount: 1
 # number of helm release revisions to retain
 revisionHistoryLimit: 5
 
+# number of seconds for which a newly created Pod should be ready without any of its containers crashing, for it to be considered available.
+minReadySeconds: 5
+
 # Default internal between alert checks against the elasticsearch datasource, in minutes
 runIntervalMins: 1