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feat: [stable/redis] add staticID feature to allow constant sentinel IDs for each replica (#19059)

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Signed-off-by: Romain Boces <bocesr@gmail.com>
This commit is contained in:
Romain Boces
2019-11-29 01:21:03 -08:00
committed by Kubernetes Prow Robot
parent 6b53c00a4a
commit ee9341d68c
6 changed files with 18 additions and 1 deletions
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stable/redis/Chart.yaml
+1 -1
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@@ -1,6 +1,6 @@
apiVersion: v1
name: redis
version: 10.0.2
version: 10.1.0
appVersion: 5.0.7
description: Open source, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.
keywords:
stable/redis/README.md
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@@ -199,6 +199,7 @@ The following table lists the configurable parameters of the Redis chart and the
| `sentinel.parallelSyncs` | Number of parallel syncs in the cluster | `1` |
| `sentinel.port` | Redis Sentinel port | `26379` |
| `sentinel.configmap` | Additional Redis configuration for the sentinel nodes (this value is evaluated as a template) | `nil` |
| `sentinel.staticID` | Enable static IDs for sentinel replicas (If disabled IDs will be randomly generated on startup) | `false` |
| `sentinel.service.type` | Kubernetes Service type (redis sentinel) | `ClusterIP` |
| `sentinel.service.nodePort` | Kubernetes Service nodePort (redis sentinel) | `nil` |
| `sentinel.service.annotations` | annotations for redis sentinel service | {} |
stable/redis/templates/redis-master-statefulset.yaml
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@@ -200,6 +200,9 @@ spec:
printf "\nrequirepass $REDIS_PASSWORD" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- end }}
{{- end }}
{{- if .Values.sentinel.staticID }}
printf "\nsentinel myid $(echo $HOSTNAME | openssl sha1 | awk '{ print $2 }')" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- end }}
fi
echo "Getting information about current running sentinels"
# Get information from existing sentinels
stable/redis/templates/redis-slave-statefulset.yaml
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@@ -230,6 +230,9 @@ spec:
printf "\nrequirepass $REDIS_PASSWORD" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- end }}
{{- end }}
{{- if .Values.sentinel.staticID }}
printf "\nsentinel myid $(echo $HOSTNAME | openssl sha1 | awk '{ print $2 }')" >> /opt/bitnami/redis-sentinel/etc/sentinel.conf
{{- end }}
fi
redis-server /opt/bitnami/redis-sentinel/etc/sentinel.conf --sentinel
stable/redis/values-production.yaml
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@@ -83,6 +83,11 @@ sentinel:
## ref: https://redis.io/topics/config
##
configmap:
## Enable or disable static sentinel IDs for each replicas
## If disabled each sentinel will generate a random id at startup
## If enabled, each replicas will have a constant ID on each start-up
##
staticID: false
## Configure extra options for Redis Sentinel liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##
stable/redis/values.yaml
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@@ -83,6 +83,11 @@ sentinel:
## ref: https://redis.io/topics/config
##
configmap:
## Enable or disable static sentinel IDs for each replicas
## If disabled each sentinel will generate a random id at startup
## If enabled, each replicas will have a constant ID on each start-up
##
staticID: false
## Configure extra options for Redis Sentinel liveness and readiness probes
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)
##