docs: import CloudNativePG main

Author: cnpg-bot

website/docs/bootstrap.md

@@ -614,7 +614,7 @@ file on the source PostgreSQL instance:
 host replication streaming_replica all md5
 ```
 
-The following manifest creates a new PostgreSQL 18.3 cluster,
+The following manifest creates a new PostgreSQL 18.4 cluster,
 called `target-db`, using the `pg_basebackup` bootstrap method
 to clone an external PostgreSQL cluster defined as `source-db`
 (in the `externalClusters` array). As you can see, the `source-db`
@@ -629,7 +629,7 @@ metadata:
   name: target-db
 spec:
   instances: 3
-  imageName: ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
 
   bootstrap:
     pg_basebackup:
@@ -649,7 +649,7 @@ spec:
 ```
 
 All the requirements must be met for the clone operation to work, including
-the same PostgreSQL version (in our case 18.3).
+the same PostgreSQL version (in our case 18.4).
 
 #### TLS certificate authentication
 
@@ -665,7 +665,7 @@ in the same Kubernetes cluster.
     outside the Kubernetes cluster.
 :::
 
-The manifest defines a new PostgreSQL 18.3 cluster called `cluster-clone-tls`,
+The manifest defines a new PostgreSQL 18.4 cluster called `cluster-clone-tls`,
 which is bootstrapped using the `pg_basebackup` method from the `cluster-example`
 external cluster. The host is identified by the read/write service
 in the same cluster, while the `streaming_replica` user is authenticated
@@ -680,7 +680,7 @@ metadata:
   name: cluster-clone-tls
 spec:
   instances: 3
-  imageName: ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
 
   bootstrap:
     pg_basebackup:

website/docs/declarative_hibernation.md

@@ -57,7 +57,7 @@ $ kubectl cnpg status <cluster-name>
 Cluster Summary
 Name:              cluster-example
 Namespace:         default
-PostgreSQL Image:  ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+PostgreSQL Image:  ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
 Primary instance:  cluster-example-2
 Status:            Cluster in healthy state 
 Instances:         3

website/docs/image_catalog.md

@@ -67,7 +67,7 @@ spec:
     - major: 17
       image: ghcr.io/cloudnative-pg/postgresql:17.6-system-trixie
     - major: 18
-      image: ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+      image: ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
 ```
 
 The following example defines a cluster-wide `ClusterImageCatalog`:
@@ -86,7 +86,7 @@ spec:
     - major: 17
       image: ghcr.io/cloudnative-pg/postgresql:17.6-system-trixie
     - major: 18
-      image: ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+      image: ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
 ```
 
 ### Referencing a Catalog in a Cluster
@@ -122,7 +122,7 @@ metadata:
 spec:
   images:
     - major: 18
-      image: ghcr.io/cloudnative-pg/postgresql:18.3-minimal-trixie
+      image: ghcr.io/cloudnative-pg/postgresql:18.4-minimal-trixie
       extensions:
         - name: foo
           image:

website/docs/index.md

@@ -99,7 +99,7 @@ Three image flavors are available, each extending the previous one:
     Barman Cloud plugin, or another supported backup solution.
 :::
 
-By default, this version of CloudNativePG deploys `ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie`.
+By default, this version of CloudNativePG deploys `ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie`.
 
 All images are signed and shipped with SBOM and provenance attestations.
 Weekly automated builds ensure that critical vulnerabilities (CVEs) are promptly fixed.

website/docs/kubectl-plugin.md

@@ -1079,7 +1079,7 @@ method should be used with extreme care, by authorized personnel only.
 ```console
 $ kubectl cnpg psql cluster-example
 
-psql (18.3 (Debian 18.3-1.pgdg110+1))
+psql (18.4 (Debian 18.4-1.pgdg110+1))
 Type "help" for help.
 
 postgres=#
@@ -1091,7 +1091,7 @@ select to work against a replica by using the `--replica` option:
 ```console
 $ kubectl cnpg psql --replica cluster-example
 
-psql (18.3 (Debian 18.3-1.pgdg110+1))
+psql (18.4 (Debian 18.4-1.pgdg110+1))
 
 Type "help" for help.
 
@@ -1114,7 +1114,7 @@ specific database:
 ```console
 $ kubectl cnpg psql cluster-example -- app
 
-psql (18.3 (Debian 18.3-1.pgdg110+1))
+psql (18.4 (Debian 18.4-1.pgdg110+1))
 Type "help" for help.
 
 app=#

website/docs/monitoring.md

@@ -265,7 +265,7 @@ cnpg_collector_up{cluster="cluster-example"} 1
 
 # HELP cnpg_collector_postgres_version Postgres version
 # TYPE cnpg_collector_postgres_version gauge
-cnpg_collector_postgres_version{cluster="cluster-example",full="18.3"} 18.3
+cnpg_collector_postgres_version{cluster="cluster-example",full="18.4"} 18.4
 
 # HELP cnpg_collector_last_failed_backup_timestamp The last failed backup as a unix timestamp (Deprecated)
 # TYPE cnpg_collector_last_failed_backup_timestamp gauge

website/docs/postgis.md

@@ -92,7 +92,7 @@ kind: Cluster
 metadata:
   name: cluster-postgis
 spec:
-  imageName: ghcr.io/cloudnative-pg/postgresql:18.3-minimal-trixie
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-minimal-trixie
   instances: 1
 
   storage:
@@ -134,7 +134,7 @@ metadata:
   name: cluster-postgis
 spec:
   instances: 1
-  imageName: ghcr.io/cloudnative-pg/postgis:18.3-3.6.2-system-trixie
+  imageName: ghcr.io/cloudnative-pg/postgis:18.4-3.6.2-system-trixie
   storage:
     size: 1Gi
 ```

website/docs/samples/cluster-example-full.yaml

@@ -35,7 +35,7 @@ metadata:
   name: cluster-example-full
 spec:
   description: "Example of cluster"
-  imageName: ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
   # imagePullSecret is only required if the images are located in a private registry
   # imagePullSecrets:
   #   - name: private_registry_access

website/docs/samples/postgis-example.yaml

@@ -3,7 +3,7 @@ kind: Cluster
 metadata:
   name: postgis-example
 spec:
-  imageName: ghcr.io/cloudnative-pg/postgresql:18.3-minimal-trixie
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-minimal-trixie
   instances: 1
 
   storage:

website/docs/scheduling.md

@@ -48,7 +48,7 @@ metadata:
   name: cluster-example
 spec:
   instances: 3
-  imageName: ghcr.io/cloudnative-pg/postgresql:18.3-system-trixie
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-system-trixie
 
   affinity:
     enablePodAntiAffinity: true # Default value