cloudnative-pg · itay-grudev · Sep 8, 2024 · May 25, 2024 · May 30, 2024 · May 30, 2024
@@ -153,6 +153,7 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | cluster.annotations | object | `{}` |  |
 | cluster.certificates | object | `{}` | The configuration for the CA and related certificates. See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-CertificatesConfiguration |
 | cluster.enableSuperuserAccess | bool | `true` | When this option is enabled, the operator will use the SuperuserSecret to update the postgres user password. If the secret is not present, the operator will automatically create one. When this option is disabled, the operator will ignore the SuperuserSecret content, delete it when automatically created, and then blank the password of the postgres user by setting it to NULL. |
+| cluster.imageCatalogRef | object | `{}` | Reference to `ImageCatalog` of `ClusterImageCatalog`, if specified takes precedence over `cluster.imageName` |
 | cluster.imageName | string | `""` | Name of the container image, supporting both tags (<image>:<tag>) and digests for deterministic and repeatable deployments: <image>:<tag>@sha256:<digestValue> |
 | cluster.imagePullPolicy | string | `"IfNotPresent"` | Image pull policy. One of Always, Never or IfNotPresent. If not defined, it defaults to IfNotPresent. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images |
 | cluster.imagePullSecrets | list | `[]` | The list of pull secrets to be used to pull the images. See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-LocalObjectReference |
@@ -164,8 +165,8 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | cluster.monitoring.podMonitor.enabled | bool | `true` | Whether to enable the PodMonitor |
 | cluster.monitoring.prometheusRule.enabled | bool | `true` | Whether to enable the PrometheusRule automated alerts |
 | cluster.monitoring.prometheusRule.excludeRules | list | `[]` | Exclude specified rules |
-| cluster.postgresGID | int | `26` | The GID of the postgres user inside the image, defaults to 26 |
-| cluster.postgresUID | int | `26` | The UID of the postgres user inside the image, defaults to 26 |
+| cluster.postgresGID | int | `-1` | The GID of the postgres user inside the image, defaults to 26 |
+| cluster.postgresUID | int | `-1` | The UID of the postgres user inside the image, defaults to 26 |
 | cluster.postgresql.parameters | object | `{}` | PostgreSQL configuration options (postgresql.conf) |
 | cluster.postgresql.pg_hba | list | `[]` | PostgreSQL Host Based Authentication rules (lines to be appended to the pg_hba.conf file) |
 | cluster.primaryUpdateMethod | string | `"switchover"` | Method to follow to upgrade the primary server during a rolling update procedure, after all replicas have been successfully updated. It can be switchover (default) or restart. |
@@ -180,6 +181,8 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | cluster.walStorage.size | string | `"1Gi"` |  |
 | cluster.walStorage.storageClass | string | `""` |  |
 | fullnameOverride | string | `""` | Override the full name of the chart |
+| imageCatalog.create | bool | `true` | Whether to provision an image catalog. If imageCatalog.images is empty this option will be ignored. |
+| imageCatalog.images | list | `[]` | List of images to be provisioned in an image catalog. |
 | mode | string | `"standalone"` | Cluster mode of operation. Available modes: * `standalone` - default mode. Creates new or updates an existing CNPG cluster. * `replica` - Creates a replica cluster from an existing CNPG cluster. # TODO * `recovery` - Same as standalone but creates a cluster from a backup, object store or via pg_basebackup. |
 | nameOverride | string | `""` | Override the name of the chart |
 | pooler.enabled | bool | `false` | Whether to enable PgBouncer |
@@ -236,7 +239,10 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | recovery.s3.secretKey | string | `""` |  |
 | recovery.secret.create | bool | `true` | Whether to create a secret for the backup credentials |
 | recovery.secret.name | string | `""` | Name of the backup credentials secret |
-| type | string | `"postgresql"` | Type of the CNPG database. Available types: * `postgresql` * `postgis` |
+| type | string | `"postgresql"` | Type of the CNPG database. Available types: * `postgresql` * `postgis` * `timescaledb` |
+| version.postgis | string | `"3.4"` | If using PostGIS, specify the version |
+| version.postgresql | string | `"16"` | PostgreSQL major version to use |
+| version.timescaledb | string | `"2.15"` | If using TimescaleDB, specify the version |
 
 ## Maintainers
 

@@ -1,4 +1,6 @@
 mode: standalone
+version:
+  postgresql: "16"
 cluster:
   instances: 1
 backups:

@@ -0,0 +1,12 @@
+type: postgresql
+mode: standalone
+version:
+  major: "16"
+  timescaledb: "2.15"
+cluster:
+  instances: 1
+  imageCatalogRef:
+    kind: ImageCatalog
+    name: my-image-catalog
+backups:
+  enabled: false
@@ -0,0 +1,14 @@
+type: postgresql
+mode: standalone
+version:
+  major: "16"
+  timescaledb: "2.15"
+cluster:
+  instances: 1
+backups:
+  enabled: false
+imageCatalog:
+  create: true
+  images:
+    - major: 16
+      image: my-custom-postgres-image:mytag
@@ -1,6 +1,9 @@
 type: postgis
 mode: standalone
+version:
+  postgresql: "16"
+  postgis: "3.4"
 cluster:
   instances: 1
 backups:
-  enabled: false
+  enabled: false
@@ -0,0 +1,9 @@
+type: timescaledb
+mode: standalone
+version:
+  postgresql: "15.7"
+  timescaledb: "2.15"
+cluster:
+  instances: 1
+backups:
+  enabled: false
@@ -37,7 +37,7 @@ Configuration
   {{- $redundancyColor = "ok" -}}
 {{- end }}
 
-{{ $scheduledBackups := (first .Values.backups.scheduledBackups).name }}
+{{- $scheduledBackups := (first .Values.backups.scheduledBackups).name -}}
 {{- range (rest .Values.backups.scheduledBackups) -}}
   {{ $scheduledBackups = printf "%s, %s" $scheduledBackups .name }}
 {{- end -}}
@@ -54,12 +54,19 @@ Configuration
   {{- end -}}
 {{- end -}}
 
+{{- $image := (include "cluster.image" .) | fromYaml -}}
+{{- if $image.imageCatalogRef -}}
+  {{- $image = printf "%s: %s(%s)" $image.imageCatalogRef.kind $image.imageCatalogRef.name (include "cluster.postgresqlMajor" .) -}}
+{{- else if $image.imageName -}}
+  {{- $image = $image.imageName -}}
+{{- end }}
+
 ╭───────────────────┬──────────────────────────────────────────────────────────╮
 │ Configuration     │ Value                                                    │
 ┝━━━━━━━━━━━━━━━━━━━┿━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┥
 │ Cluster mode      │ {{ printf "%-56s" $mode }} │
 │ Type              │ {{ printf "%-56s" .Values.type }} │
-│ Image             │ {{ include "cluster.color-info" (printf "%-56s" (include "cluster.imageName" .)) }} │
+│ Image             │ {{ include "cluster.color-info" (printf "%-56s" $image) }} │
 {{- if eq .Values.mode "recovery" }}
 │ Source            │ {{ printf "%-56s" $source }} │
 {{- end }}

@@ -51,6 +51,20 @@ app.kubernetes.io/instance: {{ .Release.Name }}
 app.kubernetes.io/part-of: cloudnative-pg
 {{- end }}
 
+{{/*
+Whether we need to use TimescaleDB defaults
+*/}}
+{{- define "cluster.useTimescaleDBDefaults" -}}
+{{ and (eq .Values.type "timescaledb") .Values.imageCatalog.create (empty .Values.cluster.imageCatalogRef.name) (empty .Values.imageCatalog.images) (empty .Values.cluster.imageName) }}
+{{- end -}}
+
+{{/*
+Get the PostgreSQL major version from .Values.version.postgresql
+*/}}
+{{- define "cluster.postgresqlMajor" -}}
+{{ index (regexSplit "\\." (toString .Values.version.postgresql) 2) 0 }}
+{{- end -}}
+
 {{/*
 Cluster Image Name
 If a custom imageName is available, use it, otherwise use the defaults based on the .Values.type
@@ -59,12 +73,63 @@ If a custom imageName is available, use it, otherwise use the defaults based on
     {{- if .Values.cluster.imageName -}}
         {{- .Values.cluster.imageName -}}
     {{- else if eq .Values.type "postgresql" -}}
-        {{- "ghcr.io/cloudnative-pg/postgresql:15.2" -}}
+        {{- printf "ghcr.io/cloudnative-pg/postgresql:%s" .Values.version.postgresql -}}
     {{- else if eq .Values.type "postgis" -}}
-        {{- "ghcr.io/cloudnative-pg/postgis:14" -}}
-    {{- else if eq .Values.type "timescaledb" -}}
-        {{ fail "You need to provide your own cluster.imageName as an official timescaledb image doesn't exist yet." }}
+        {{- printf "ghcr.io/cloudnative-pg/postgis:%s-%s" .Values.version.postgresql .Values.version.postgis -}}
     {{- else -}}
         {{ fail "Invalid cluster type!" }}
     {{- end }}
 {{- end -}}
+
+{{/*
+Cluster Image
+If imageCatalogRef defined, use it, otherwice calculate ordinary imageName.
+*/}}
+{{- define "cluster.image" }}
+{{- if .Values.cluster.imageCatalogRef.name }}
+imageCatalogRef:
+  apiGroup: postgresql.cnpg.io
+  {{- toYaml .Values.cluster.imageCatalogRef | nindent 2 }}
+  major: {{ include "cluster.postgresqlMajor" . }}
+{{- else if and .Values.imageCatalog.create (not (empty .Values.imageCatalog.images )) }}
+imageCatalogRef:
+  apiGroup: postgresql.cnpg.io
+  kind: ImageCatalog
+  name: {{ include "cluster.fullname" . }}
+  major: {{ include "cluster.postgresqlMajor" . }}
+{{- else if eq (include "cluster.useTimescaleDBDefaults" .) "true" -}}
+imageCatalogRef:
+  apiGroup: postgresql.cnpg.io
+  kind: ImageCatalog
+  name: {{ include "cluster.fullname" . }}-timescaledb-ha
+  major: {{ include "cluster.postgresqlMajor" . }}
+{{- else }}
+imageName: {{ include "cluster.imageName" . }}
+{{- end }}
+{{- end }}
+
+{{/*
+Postgres UID
+*/}}
+{{- define "cluster.postgresUID" -}}
+  {{- if ge (int .Values.cluster.postgresUID) 0 -}}
+    {{- .Values.cluster.postgresUID }}
+  {{- else if and (eq (include "cluster.useTimescaleDBDefaults" .) "true") (eq .Values.type "timescaledb") -}}
+    {{- 1000 -}}
+  {{- else -}}
+    {{- 26 -}}
+  {{- end -}}
+{{- end -}}
+
+{{/*
+Postgres GID
+*/}}
+{{- define "cluster.postgresGID" -}}
+  {{- if ge (int .Values.cluster.postgresGID) 0 -}}
+    {{- .Values.cluster.postgresGID }}
+  {{- else if and (eq (include "cluster.useTimescaleDBDefaults" .) "true") (eq .Values.type "timescaledb") -}}
+    {{- 1000 -}}
+  {{- else -}}
+    {{- 26 -}}
+  {{- end -}}
+{{- end -}}
@@ -13,14 +13,14 @@ metadata:
   {{- end }}
 spec:
   instances: {{ .Values.cluster.instances }}
-  imageName: {{ include "cluster.imageName" . }}
+  {{- include "cluster.image" . | nindent 2 }}
   imagePullPolicy: {{ .Values.cluster.imagePullPolicy }}
-  {{- with .Values.cluster.imagePullSecrets}}
+  {{- with .Values.cluster.imagePullSecrets }}
   imagePullSecrets:
     {{- . | toYaml | nindent 4 }}
   {{- end }}
-  postgresUID: {{ .Values.cluster.postgresUID }}
-  postgresGID: {{ .Values.cluster.postgresGID }}
+  postgresUID: {{ include "cluster.postgresUID" . }}
+  postgresGID: {{ include "cluster.postgresGID" . }}
   storage:
     size: {{ .Values.cluster.storage.size }}
     storageClass: {{ .Values.cluster.storage.storageClass }}

@@ -0,0 +1,18 @@
+{{- if eq (include "cluster.useTimescaleDBDefaults" .) "true" -}}
+apiVersion: postgresql.cnpg.io/v1
+kind: ImageCatalog
+metadata:
+  name: {{ include "cluster.fullname" . }}-timescaledb-ha
+spec:
+  images:
+    - major: 12
+      image: timescale/timescaledb-ha:pg15-ts{{ .Values.version.timescaledb }}
+    - major: 13
+      image: timescale/timescaledb-ha:pg15-ts{{ .Values.version.timescaledb }}
+    - major: 14
+      image: timescale/timescaledb-ha:pg15-ts{{ .Values.version.timescaledb }}
+    - major: 15
+      image: timescale/timescaledb-ha:pg15-ts{{ .Values.version.timescaledb }}
+    - major: 16
+      image: timescale/timescaledb-ha:pg16-ts{{ .Values.version.timescaledb }}
+{{ end }}
@@ -0,0 +1,12 @@
+{{ if and .Values.imageCatalog.create (not (empty .Values.imageCatalog.images )) }}
+apiVersion: postgresql.cnpg.io/v1
+kind: ImageCatalog
+metadata:
+  name: {{ include "cluster.fullname" . }}
+spec:
+  images:
+    {{- range $image := .Values.imageCatalog.images }}
+    - image: {{ $image.image }}
+      major: {{ $image.major }}
+    {{- end }}
+{{- end }}
@@ -187,6 +187,9 @@
                 "enableSuperuserAccess": {
                     "type": "boolean"
                 },
+                "imageCatalogRef": {
+                    "type": "object"
+                },
                 "imageName": {
                     "type": "string"
                 },
@@ -300,6 +303,17 @@
         "fullnameOverride": {
             "type": "string"
         },
+        "imageCatalog": {
+            "type": "object",
+            "properties": {
+                "create": {
+                    "type": "boolean"
+                },
+                "images": {
+                    "type": "array"
+                }
+            }
+        },
         "mode": {
             "type": "string"
         },
@@ -564,6 +578,20 @@
         },
         "type": {
             "type": "string"
+        },
+        "version": {
+            "type": "object",
+            "properties": {
+                "postgis": {
+                    "type": "string"
+                },
+                "postgresql": {
+                    "type": "string"
+                },
+                "timescaledb": {
+                    "type": "string"
+                }
+            }
         }
     }
 }
@@ -7,8 +7,17 @@ fullnameOverride: ""
 # -- Type of the CNPG database. Available types:
 # * `postgresql`
 # * `postgis`
+# * `timescaledb`
 type: postgresql
 
+version:
+  # -- PostgreSQL major version to use
+  postgresql: "16"
+  # -- If using TimescaleDB, specify the version
+  timescaledb: "2.15"
+  # -- If using PostGIS, specify the version
+  postgis: "3.4"
+
 ###
 # -- Cluster mode of operation. Available modes:
 # * `standalone` - default mode. Creates new or updates an existing CNPG cluster.
@@ -123,6 +132,11 @@ cluster:
   # <image>:<tag>@sha256:<digestValue>
   imageName: ""  # Default value depends on type (postgresql/postgis/timescaledb)
 
+  # -- Reference to `ImageCatalog` of `ClusterImageCatalog`, if specified takes precedence over `cluster.imageName`
+  imageCatalogRef: {}
+    # kind: ImageCatalog
+    # name: postgresql
+
   # -- Image pull policy. One of Always, Never or IfNotPresent. If not defined, it defaults to IfNotPresent. Cannot be updated.
   # More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
   imagePullPolicy: IfNotPresent
@@ -141,10 +155,10 @@ cluster:
     storageClass: ""
 
   # -- The UID of the postgres user inside the image, defaults to 26
-  postgresUID: 26
+  postgresUID: -1
 
   # -- The GID of the postgres user inside the image, defaults to 26
-  postgresGID: 26
+  postgresGID: -1
 
   # -- Resources requirements of every generated Pod.
   # Please refer to https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ for more information.
@@ -328,6 +342,13 @@ backups:
   # -- Retention policy for backups
   retentionPolicy: "30d"
 
+imageCatalog:
+  # -- Whether to provision an image catalog. If imageCatalog.images is empty this option will be ignored.
+  create: true
+  # -- List of images to be provisioned in an image catalog.
+  images: []
+    # - image: ghcr.io/your_repo/your_image:your_tag
+    #   major: 16
 
 pooler:
   # -- Whether to enable PgBouncer