[stable/redis-ha] add persistentVolume.reclaimPolicy (#19912)

* [stable/redis-ha] add persistentVolume.reclaimPolicy

Also document extra persistentVolume variables and reformat markdown table

Signed-off-by: Morgan Christiansson <git@mog.se>

* [stable/redis] Change persistentVolume.reclaimPolicy default to nil

Thanks @DandyDeveloper

Signed-off-by: Morgan Christiansson <git@mog.se>
Co-Authored-By: Aaron Layfield <Aaron.Layfield@gmail.com>

Co-authored-by: Aaron Layfield <Aaron.Layfield@gmail.com>
This commit is contained in:
Morgan Christiansson
2020-01-10 05:46:35 -08:00
committed by Kubernetes Prow Robot
co-authored by Aaron Layfield
parent 3776f763b4
commit ee7bacb804
4 changed files with 40 additions and 32 deletions
+1 -1
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@@ -6,7 +6,7 @@ keywords:
- redis
- keyvalue
- database
version: 4.3.2
version: 4.3.3
appVersion: 5.0.6
description: Highly available Kubernetes implementation of Redis
icon: https://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Redis_Logo.svg/1200px-Redis_Logo.svg.png
+34 -31
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@@ -82,55 +82,58 @@ The following table lists the configurable parameters of the Redis chart and the
| `tolerations` | Toleration labels for pod assignment | `[]` |
| `hardAntiAffinity` | Whether the Redis server pods should be forced to run on separate nodes. | `true` |
| `additionalAffinities` | Additional affinities to add to the Redis server pods. | `{}` |
| `securityContext` | Security context to be added to the Redis server pods. | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}` |
| `securityContext` | Security context to be added to the Redis server pods. | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}` |
| `affinity` | Override all other affinity settings with a string. | `""` |
| `persistentVolume.size` | Size for the volume | 10Gi |
| `persistentVolume.annotations` | Annotations for the volume | `{}` |
| `persistentVolume.reclaimPolicy` | Method used to reclaim an obsoleted volume. `Delete` or `Retain` | `""` |
| `exporter.enabled` | If `true`, the prometheus exporter sidecar is enabled | `false` |
| `exporter.image` | Exporter image | `oliver006/redis_exporter` |
| `exporter.tag` | Exporter tag | `v0.31.0` |
| `exporter.port` | Exporter port | `9121` |
| `exporter.annotations` | Prometheus scrape annotations | `{prometheus.io/path: /metrics, prometheus.io/port: "9121", prometheus.io/scrape: "true"}` |
| `exporter.extraArgs` | Additional args for the exporter | `{}` |
| `exporter.serviceMonitor.enabled` | Use servicemonitor from prometheus operator | `false` |
| `exporter.serviceMonitor.namespace` | Namespace the service monitor is created in | `default` |
| `exporter.serviceMonitor.interval` | Scrape interval, If not set, the Prometheus default scrape interval is used | `nil` |
| `exporter.serviceMonitor.telemetryPath` | Path to redis-exporter telemetry-path | `/metrics` |
| `exporter.serviceMonitor.labels` | Labels for the servicemonitor passed to Prometheus Operator | `{}` |
| `exporter.serviceMonitor.timeout` | How long until a scrape request times out. If not set, the Prometheus default scape timeout is used | `nil` |
| `exporter.serviceMonitor.enabled` | Use servicemonitor from prometheus operator | `false` |
| `exporter.serviceMonitor.namespace` | Namespace the service monitor is created in | `default` |
| `exporter.serviceMonitor.interval` | Scrape interval, If not set, the Prometheus default scrape interval is used | `nil` |
| `exporter.serviceMonitor.telemetryPath` | Path to redis-exporter telemetry-path | `/metrics` |
| `exporter.serviceMonitor.labels` | Labels for the servicemonitor passed to Prometheus Operator | `{}` |
| `exporter.serviceMonitor.timeout` | How long until a scrape request times out. If not set, the Prometheus default scape timeout is used | `nil` |
| `haproxy.enabled` | Enabled HAProxy LoadBalancing/Proxy | `false` |
| `haproxy.replicas` | Number of HAProxy instances | `3` |
| `haproxy.image.repository`| HAProxy Image Repository | `haproxy` |
| `haproxy.image.tag` | HAProxy Image Tag | `2.0.1` |
| `haproxy.image.pullPolicy`| HAProxy Image PullPolicy | `IfNotPresent` |
| `haproxy.annotations` | HAProxy template annotations | `{}` |
| `haproxy.customConfig` | Allows for custom config-haproxy.cfg file to be applied. If this is used then default config will be overwriten | `` |
| `haproxy.extraConfig` | Allows to place any additional configuration section to add to the default config-haproxy.cfg | `` |
| `haproxy.customConfig` | Allows for custom config-haproxy.cfg file to be applied. If this is used then default config will be overwriten | `` |
| `haproxy.extraConfig` | Allows to place any additional configuration section to add to the default config-haproxy.cfg | `` |
| `haproxy.resources` | HAProxy resources | `{}` |
| `haproxy.service.type` | HAProxy service type "ClusterIP", "LoadBalancer" or "NodePort" | `ClusterIP` |
| `haproxy.service.nodePort` | HAProxy service nodePort value (haproxy.service.type must be NodePort) | not set |
| `haproxy.service.annotations` | HAProxy service annotations | `{}` |
| `haproxy.stickyBalancing` | HAProxy sticky load balancing to Redis nodes. Helps with connections shutdown. | `false` |
| `haproxy.hapreadport.enable` | Enable a read only port for redis slaves | `false` |
| `haproxy.hapreadport.port` | Haproxy port for read only redis slaves | `6380` |
| `haproxy.metrics.enabled` | HAProxy enable prometheus metric scraping | `false` |
| `haproxy.metrics.port` | HAProxy prometheus metrics scraping port | `9101` |
| `haproxy.metrics.portName` | HAProxy metrics scraping port name | `exporter-port` |
| `haproxy.metrics.scrapePath` | HAProxy prometheus metrics scraping port | `/metrics` |
| `haproxy.metrics.serviceMonitor.enabled` | Use servicemonitor from prometheus operator for HAProxy metrics | `false` |
| `haproxy.metrics.serviceMonitor.namespace` | Namespace the service monitor for HAProxy metrics is created in | `default` |
| `haproxy.metrics.serviceMonitor.interval` | Scrape interval, If not set, the Prometheus default scrape interval is used | `nil` |
| `haproxy.metrics.serviceMonitor.telemetryPath` | Path to HAProxy metrics telemetry-path | `/metrics` |
| `haproxy.metrics.serviceMonitor.labels` | Labels for the HAProxy metrics servicemonitor passed to Prometheus Operator | `{}` |
| `haproxy.metrics.serviceMonitor.timeout` | How long until a scrape request times out. If not set, the Prometheus default scape timeout is used | `nil` |
| `haproxy.init.resources` | Extra init resources | `{}` |
| `haproxy.timeout.connect` | haproxy.cfg `timeout connect` setting | `4s` |
| `haproxy.timeout.server` | haproxy.cfg `timeout server` setting | `30s` |
| `haproxy.timeout.client` | haproxy.cfg `timeout client` setting | `30s` |
| `haproxy.timeout.check` | haproxy.cfg `timeout check` setting | `2s` |
| `haproxy.priorityClassName` | priorityClassName for `haproxy` deployment | not set |
| `haproxy.securityContext` | Security context to be added to the HAProxy deployment. | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}` |
| `haproxy.hardAntiAffinity` | Whether the haproxy pods should be forced to run on separate nodes. | `true` |
| `haproxy.affinity` | Override all other haproxy affinity settings with a string. | `""` |
| `haproxy.additionalAffinities` | Additional affinities to add to the haproxy server pods. | `{}` |
| `haproxy.hapreadport.enable` | Enable a read only port for redis slaves | `false` |
| `haproxy.hapreadport.port` | Haproxy port for read only redis slaves | `6380` |
| `haproxy.metrics.enabled` | HAProxy enable prometheus metric scraping | `false` |
| `haproxy.metrics.port` | HAProxy prometheus metrics scraping port | `9101` |
| `haproxy.metrics.portName` | HAProxy metrics scraping port name | `exporter-port` |
| `haproxy.metrics.scrapePath` | HAProxy prometheus metrics scraping port | `/metrics` |
| `haproxy.metrics.serviceMonitor.enabled` | Use servicemonitor from prometheus operator for HAProxy metrics | `false` |
| `haproxy.metrics.serviceMonitor.namespace` | Namespace the service monitor for HAProxy metrics is created in | `default` |
| `haproxy.metrics.serviceMonitor.interval` | Scrape interval, If not set, the Prometheus default scrape interval is used | `nil` |
| `haproxy.metrics.serviceMonitor.telemetryPath` | Path to HAProxy metrics telemetry-path | `/metrics` |
| `haproxy.metrics.serviceMonitor.labels` | Labels for the HAProxy metrics servicemonitor passed to Prometheus Operator | `{}` |
| `haproxy.metrics.serviceMonitor.timeout` | How long until a scrape request times out. If not set, the Prometheus default scape timeout is used | `nil` |
| `haproxy.init.resources` | Extra init resources | `{}` |
| `haproxy.timeout.connect` | haproxy.cfg `timeout connect` setting | `4s` |
| `haproxy.timeout.server` | haproxy.cfg `timeout server` setting | `30s` |
| `haproxy.timeout.client` | haproxy.cfg `timeout client` setting | `30s` |
| `haproxy.timeout.check` | haproxy.cfg `timeout check` setting | `2s` |
| `haproxy.priorityClassName` | priorityClassName for `haproxy` deployment | not set |
| `haproxy.securityContext` | Security context to be added to the HAProxy deployment. | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}` |
| `haproxy.hardAntiAffinity` | Whether the haproxy pods should be forced to run on separate nodes. | `true` |
| `haproxy.affinity` | Override all other haproxy affinity settings with a string. | `""` |
| `haproxy.additionalAffinities` | Additional affinities to add to the haproxy server pods. | `{}` |
| `podDisruptionBudget` | Pod Disruption Budget rules | `{}` |
| `priorityClassName` | priorityClassName for `redis-ha-statefulset` | not set |
| `hostPath.path` | Use this path on the host for data storage | not set |
@@ -285,6 +285,9 @@ spec:
storageClassName: "{{ .Values.persistentVolume.storageClass }}"
{{- end }}
{{- end }}
{{- if .Values.persistentVolume.reclaimPolicy }}
persistentVolumeReclaimPolicy: "{{ .Values.persistentVolume.reclaimPolicy }}"
{{- end }}
{{- else if .Values.hostPath.path }}
- name: data
hostPath:
+2
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@@ -301,6 +301,8 @@ persistentVolume:
- ReadWriteOnce
size: 10Gi
annotations: {}
# reclaimPolicy per https://kubernetes.io/docs/concepts/storage/persistent-volumes/#reclaiming
reclaimPolicy: ""
init:
resources: {}