[bitnami/redis] Add hostAliases (#5305)

bitnami/redis/Chart.yaml

@@ -25,4 +25,4 @@ name: redis
 sources:
   - https://github.com/bitnami/bitnami-docker-redis
   - http://redis.io/
-version: 12.6.4
+version: 12.7.0

bitnami/redis/README.md

@@ -24,7 +24,7 @@ While [Redis<sup>TM</sup> Helm Chart](https://github.com/bitnami/charts/tree/mas
 The main features of each chart are the following:
 
 | Redis<sup>TM</sup>                                     | Redis<sup>TM</sup> Cluster                                             |
-|--------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|--------------------------------------------------------|------------------------------------------------------------------------|
 | Supports multiple databases                            | Supports only one database. Better if you have a big dataset           |
 | Single write point (single master)                     | Multiple write points (multiple masters)                               |
 | ![Redis<sup>TM</sup> Topology](img/redis-topology.png) | ![Redis<sup>TM</sup> Cluster Topology](img/redis-cluster-topology.png) |
@@ -62,7 +62,7 @@ The command removes all the Kubernetes components associated with the chart and
 The following table lists the configurable parameters of the Redis<sup>TM</sup> chart and their default values.
 
 | Parameter                                             | Description                                                                                                                                         | Default                                                 |
-|:----------------------------------------------|:----------------------------------------------------------------------------------------------------------------------------------------------------|:--------------------------------------------------------|
+|:------------------------------------------------------|:----------------------------------------------------------------------------------------------------------------------------------------------------|:--------------------------------------------------------|
 | `global.imageRegistry`                                | Global Docker image registry                                                                                                                        | `nil`                                                   |
 | `global.imagePullSecrets`                             | Global Docker registry secret names as an array                                                                                                     | `[]` (does not add image pull secrets to deployed pods) |
 | `global.storageClass`                                 | Global storage class for dynamic provisioning                                                                                                       | `nil`                                                   |
@@ -126,6 +126,7 @@ The following table lists the configurable parameters of the Redis<sup>TM</sup>
 | `metrics.prometheusRule.rules`                        | [rules](https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) to be created, check values for an example.                     | `[]`                                                    |
 | `persistence.existingClaim`                           | Provide an existing PersistentVolumeClaim                                                                                                           | `nil`                                                   |
 | `master.persistence.enabled`                          | Use a PVC to persist data (master node)                                                                                                             | `true`                                                  |
+| `master.hostAliases`                                  | Add deployment host aliases                                                                                                                         | `[]`                                                    |
 | `master.persistence.path`                             | Path to mount the volume at, to use other images                                                                                                    | `/data`                                                 |
 | `master.persistence.subPath`                          | Subdirectory of the volume to mount at                                                                                                              | `""`                                                    |
 | `master.persistence.storageClass`                     | Storage class of backing PVC                                                                                                                        | `generic`                                               |
@@ -196,6 +197,7 @@ The following table lists the configurable parameters of the Redis<sup>TM</sup>
 | `volumePermissions.resources       `                  | Init container volume-permissions CPU/Memory resource requests/limits                                                                               | {}                                                      |
 | `volumePermissions.securityContext.*`                 | Security context of the init container                                                                                                              | `{}`                                                    |
 | `volumePermissions.securityContext.runAsUser`         | UserID for the init container (when facing issues in OpenShift or uid unknown, try value "auto")                                                    | 0                                                       |
+| `slave.hostAliases`                                   | Add deployment host aliases                                                                                                                         | `[]`                                                    |
 | `slave.service.type`                                  | Kubernetes Service type (redis slave)                                                                                                               | `ClusterIP`                                             |
 | `slave.service.externalTrafficPolicy`                 | External traffic policy (when service type is LoadBalancer)                                                                                         | `Cluster`                                               |
 | `slave.service.nodePort`                              | Kubernetes Service nodePort (redis slave)                                                                                                           | `nil`                                                   |

bitnami/redis/templates/redis-master-statefulset.yaml

@@ -48,12 +48,15 @@ spec:
       {{- end }}
     spec:
       {{- include "redis.imagePullSecrets" . | nindent 6 }}
+      {{- if .Values.master.hostAliases }}
+      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.master.hostAliases "context" $) | nindent 8 }}
+      {{- end }}
       {{- if .Values.securityContext.enabled }}
       securityContext: {{- omit .Values.securityContext "enabled" | toYaml | nindent 8 }}
       {{- end }}
       serviceAccountName: {{ template "redis.serviceAccountName" . }}
       {{- if .Values.master.priorityClassName }}
-      priorityClassName: "{{ .Values.master.priorityClassName }}"
+      priorityClassName: {{ .Values.master.priorityClassName | quote }}
       {{- end }}
       {{- with .Values.master.affinity }}
       affinity: {{- tpl (toYaml .) $ | nindent 8 }}

bitnami/redis/templates/redis-node-statefulset.yaml

@@ -52,6 +52,9 @@ spec:
       {{- end }}
     spec:
       {{- include "redis.imagePullSecrets" . | nindent 6 }}
+      {{- if .Values.slave.hostAliases }}
+      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.slave.hostAliases "context" $) | nindent 8 }}
+      {{- end }}
       {{- if .Values.securityContext.enabled }}
       securityContext: {{- omit .Values.securityContext "enabled" | toYaml | nindent 8 }}
       {{- end }}

bitnami/redis/templates/redis-slave-statefulset.yaml

@@ -52,12 +52,15 @@ spec:
       {{- end }}
     spec:
       {{- include "redis.imagePullSecrets" . | nindent 6 }}
+      {{- if .Values.slave.hostAliases }}
+      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.slave.hostAliases "context" $) | nindent 8 }}
+      {{- end }}
       {{- if .Values.securityContext.enabled }}
       securityContext: {{- omit .Values.securityContext "enabled" | toYaml | nindent 8 }}
       {{- end }}
       serviceAccountName: {{ template "redis.serviceAccountName" . }}
       {{- if .Values.slave.priorityClassName }}
-      priorityClassName: "{{ .Values.slave.priorityClassName }}"
+      priorityClassName: {{ .Values.slave.priorityClassName | quote }}
       {{- end }}
       {{- if .Values.slave.nodeSelector }}
       nodeSelector: {{- toYaml .Values.slave.nodeSelector | nindent 8 }}

bitnami/redis/values.yaml

@@ -40,16 +40,19 @@ image:
 # fullnameOverride:
 
 ## Cluster settings
+##
 cluster:
   enabled: true
   slaveCount: 2
 
 ## Use redis sentinel in the redis pod. This will disable the master and slave services and
 ## create one redis service with ports to the sentinel and the redis instances
+##
 sentinel:
   enabled: false
   ## Require password authentication on the sentinel itself
   ## ref: https://redis.io/topics/sentinel
+  ##
   usePassword: true
   ## Bitnami Redis(TM) Sentintel image version
   ## ref: https://hub.docker.com/r/bitnami/redis-sentinel/tags/
@@ -114,14 +117,17 @@ sentinel:
   #     memory: 256Mi
   #     cpu: 100m
   ## Redis(TM) Sentinel Service properties
+  ##
   service:
     ##  Redis(TM) Sentinel Service type
+    ##
     type: ClusterIP
     sentinelPort: 26379
     redisPort: 6379
 
     ## External traffic policy (when service type is LoadBalancer)
     ## ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    ##
     externalTrafficPolicy: Cluster
 
     ## Specify the nodePort value for the LoadBalancer and NodePort service types.
@@ -189,12 +195,12 @@ serviceAccount:
   create: false
   ## The name of the ServiceAccount to use.
   ## If not set and create is true, a name is generated using the fullname template
+  ##
   name:
   ## Add annotations to service account
   # annotations:
   #   iam.gke.io/gcp-service-account: "sa@project.iam.gserviceaccount.com"
 
-
 rbac:
   ## Specifies whether RBAC resources should be created
   ##
@@ -214,6 +220,7 @@ rbac:
     rules: []
 
 ## Redis(TM) pod Security Context
+##
 securityContext:
   enabled: true
   fsGroup: 1001
@@ -233,6 +240,7 @@ containerSecurityContext:
   runAsUser: 1001
 
 ## Use password authentication
+##
 usePassword: true
 ## Redis(TM) password (both master and slave)
 ## Defaults to a random 10-character alphanumeric string if not set and usePassword is true
@@ -246,13 +254,16 @@ password: ""
 # existingSecretPasswordKey:
 
 ## Mount secrets as files instead of environment variables
+##
 usePasswordFile: false
 
 ## Persist data to a persistent volume (Redis Master)
+##
 persistence:
   ## A manually managed Persistent Volume and Claim
   ## Requires persistence.enabled: true
   ## If defined, PVC must be created manually before volume will be bound
+  ##
   existingClaim:
 
 # Redis(TM) port
@@ -300,12 +311,17 @@ master:
   ## ref: https://redis.io/topics/config
   ##
   configmap:
+  ## Deployment pod host aliases
+  ## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/
+  ##
+  hostAliases: []
   ## Redis(TM) additional command line flags
   ##
   ## Can be used to specify command line flags, for example:
   ## extraFlags:
   ##  - "--maxmemory-policy volatile-ttl"
   ##  - "--repl-backlog-size 1024mb"
+  ##
   extraFlags: []
   ## Comma-separated list of Redis(TM) commands to disable
   ##
@@ -319,6 +335,7 @@ master:
 
   ## Redis(TM) Master additional pod labels and annotations
   ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
+  ##
   podLabels: {}
   podAnnotations: {}
 
@@ -391,13 +408,16 @@ master:
   affinity: {}
 
   ## Redis(TM) Master Service properties
+  ##
   service:
     ##  Redis(TM) Master Service type
+    ##
     type: ClusterIP
     port: 6379
 
     ## External traffic policy (when service type is LoadBalancer)
     ## ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    ##
     externalTrafficPolicy: Cluster
 
     ## Specify the nodePort value for the LoadBalancer and NodePort service types.
@@ -421,9 +441,11 @@ master:
     enabled: true
     ## The path the volume will be mounted at, useful when using different
     ## Redis(TM) images.
+    ##
     path: /data
     ## The subdirectory of the volume to mount to, useful in dev environments
     ## and one PV for multiple services.
+    ##
     subPath: ""
     ## redis data Persistent Volume Storage Class
     ## If defined, storageClassName: <storageClass>
@@ -438,6 +460,7 @@ master:
     size: 8Gi
     ## Persistent Volume selectors
     ## https://kubernetes.io/docs/concepts/storage/persistent-volumes/#selector
+    ##
     matchLabels: {}
     matchExpressions: {}
     volumes:
@@ -446,6 +469,7 @@ master:
 
   ## Update strategy, can be set to RollingUpdate or onDelete by default.
   ## https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
+  ##
   statefulset:
     labels: {}
     annotations: {}
@@ -488,14 +512,18 @@ master:
 ##
 slave:
   ## Slave Service properties
+  ##
   service:
     ## Redis(TM) Slave Service type
+    ##
     type: ClusterIP
     ## Redis(TM) port
+    ##
     port: 6379
 
     ## External traffic policy (when service type is LoadBalancer)
     ## ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    ##
     externalTrafficPolicy: Cluster
 
     ## Specify the nodePort value for the LoadBalancer and NodePort service types.
@@ -513,7 +541,12 @@ slave:
     # loadBalancerSourceRanges: ["10.0.0.0/8"]
 
   ## Redis(TM) slave port
+  ##
   port: 6379
+  ## Deployment pod host aliases
+  ## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/
+  ##
+  hostAliases: []
   ## Can be used to specify command line arguments, for example:
   ## Note `exec` is prepended to command
   ##
@@ -526,8 +559,10 @@ slave:
   ##
   configmap:
   ## Redis(TM) extra flags
+  ##
   extraFlags: []
   ## List of Redis(TM) commands to disable
+  ##
   disableCommands:
     - FLUSHDB
     - FLUSHALL
@@ -607,6 +642,7 @@ slave:
   # schedulerName:
 
   ## Redis(TM) slave pod Annotation and Labels
+  ##
   podLabels: {}
   podAnnotations: {}
 
@@ -620,9 +656,11 @@ slave:
     enabled: true
     ## The path the volume will be mounted at, useful when using different
     ## Redis(TM) images.
+    ##
     path: /data
     ## The subdirectory of the volume to mount to, useful in dev environments
     ## and one PV for multiple services.
+    ##
     subPath: ""
     ## redis data Persistent Volume Storage Class
     ## If defined, storageClassName: <storageClass>
@@ -637,11 +675,13 @@ slave:
     size: 8Gi
     ## Persistent Volume selectors
     ## https://kubernetes.io/docs/concepts/storage/persistent-volumes/#selector
+    ##
     matchLabels: {}
     matchExpressions: {}
 
   ## Update strategy, can be set to RollingUpdate or onDelete by default.
   ## https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
+  ##
   statefulset:
     labels: {}
     annotations: {}
@@ -701,6 +741,7 @@ metrics:
   # extraArgs: {}
 
   ## Metrics exporter pod Annotation and Labels
+  ##
   podAnnotations:
     prometheus.io/scrape: "true"
     prometheus.io/port: "9121"
@@ -716,6 +757,7 @@ metrics:
     ## Defaults to what's used if you follow CoreOS [Prometheus Install Instructions](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#tldr)
     ## [Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-operator-1)
     ## [Kube Prometheus Selector Label](https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#exporters)
+    ##
     selector:
       prometheus: kube-prometheus
 
@@ -740,6 +782,7 @@ metrics:
   ## Custom PrometheusRule to be defined
   ## The value is evaluated as a template, so, for example, the value can depend on .Release or .Chart
   ## ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions
+  ##
   prometheusRule:
     enabled: false
     additionalLabels: {}
@@ -788,6 +831,7 @@ metrics:
 
     ## External traffic policy (when service type is LoadBalancer)
     ## ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    ##
     externalTrafficPolicy: Cluster
 
     ## Use serviceLoadBalancerIP to request a specific static IP,
@@ -842,6 +886,7 @@ configmap: |-
 
 ## Sysctl InitContainer
 ## used to perform sysctl operation to modify Kernel settings (needed sometimes to avoid warnings)
+##
 sysctlImage:
   enabled: false
   command: []