Version tag to 1.28.0-rc2 (cloudnative-pg#9336)

Automated PR. Will trigger the 1.28.0-rc2 release when approved.

Signed-off-by: Gabriele Bartolini <gabriele.bartolini@enterprisedb.com>
Co-authored-by: Gabriele Bartolini <gabriele.bartolini@enterprisedb.com>

Author: github-actions[bot]

docs/src/installation_upgrade.md

@@ -14,12 +14,12 @@ title: Installation and upgrades
 The operator can be installed like any other resource in Kubernetes,
 through a YAML manifest applied via `kubectl`.
 
-You can install the [latest operator manifest](https://raw.githubusercontent.com/cloudnative-pg/cloudnative-pg/main/releases/cnpg-1.28.0-rc1.yaml)
+You can install the [latest operator manifest](https://raw.githubusercontent.com/cloudnative-pg/cloudnative-pg/main/releases/cnpg-1.28.0-rc2.yaml)
 for this minor release as follows:
 
 ```sh
 kubectl apply --server-side -f \
-  https://raw.githubusercontent.com/cloudnative-pg/cloudnative-pg/main/releases/cnpg-1.28.0-rc1.yaml
+  https://raw.githubusercontent.com/cloudnative-pg/cloudnative-pg/main/releases/cnpg-1.28.0-rc2.yaml
 ```
 
 You can verify that with:

docs/src/kubectl-plugin.md

@@ -37,11 +37,11 @@ them in your systems.
 
 #### Debian packages
 
-For example, let's install the 1.28.0-rc1 release of the plugin, for an Intel based
+For example, let's install the 1.28.0-rc2 release of the plugin, for an Intel based
 64 bit server. First, we download the right `.deb` file.
 
 ```sh
-wget https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v1.28.0-rc1/kubectl-cnpg_1.28.0-rc1_linux_x86_64.deb \
+wget https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v1.28.0-rc2/kubectl-cnpg_1.28.0-rc2_linux_x86_64.deb \
   --output-document kube-plugin.deb
 ```
 
@@ -52,17 +52,17 @@ $ sudo dpkg -i kube-plugin.deb
 Selecting previously unselected package cnpg.
 (Reading database ... 6688 files and directories currently installed.)
 Preparing to unpack kube-plugin.deb ...
-Unpacking cnpg (1.28.0-rc1) ...
-Setting up cnpg (1.28.0-rc1) ...
+Unpacking cnpg (1.28.0-rc2) ...
+Setting up cnpg (1.28.0-rc2) ...
 ```
 
 #### RPM packages
 
-As in the example for `.rpm` packages, let's install the 1.28.0-rc1 release for an
+As in the example for `.rpm` packages, let's install the 1.28.0-rc2 release for an
 Intel 64 bit machine. Note the `--output` flag to provide a file name.
 
 ```sh
-curl -L https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v1.28.0-rc1/kubectl-cnpg_1.28.0-rc1_linux_x86_64.rpm \
+curl -L https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v1.28.0-rc2/kubectl-cnpg_1.28.0-rc2_linux_x86_64.rpm \
   --output kube-plugin.rpm
 ```
 
@@ -76,7 +76,7 @@ Dependencies resolved.
  Package            Architecture         Version                   Repository                  Size
 ====================================================================================================
 Installing:
- cnpg               x86_64               1.28.0-rc1                  @commandline                20 M
+ cnpg               x86_64               1.28.0-rc2                  @commandline                20 M
 
 Transaction Summary
 ====================================================================================================
@@ -300,9 +300,9 @@ sandbox-3  0/604DE38  0/604DE38  0/604DE38  0/604DE38   00:00:00   00:00:00   00
 Instances status
 Name       Current LSN  Replication role  Status  QoS         Manager Version  Node
 ----       -----------  ----------------  ------  ---         ---------------  ----
-sandbox-1  0/604DE38    Primary           OK      BestEffort  1.28.0-rc1           k8s-eu-worker
-sandbox-2  0/604DE38    Standby (async)   OK      BestEffort  1.28.0-rc1           k8s-eu-worker2
-sandbox-3  0/604DE38    Standby (async)   OK      BestEffort  1.28.0-rc1           k8s-eu-worker
+sandbox-1  0/604DE38    Primary           OK      BestEffort  1.28.0-rc2           k8s-eu-worker
+sandbox-2  0/604DE38    Standby (async)   OK      BestEffort  1.28.0-rc2           k8s-eu-worker2
+sandbox-3  0/604DE38    Standby (async)   OK      BestEffort  1.28.0-rc2           k8s-eu-worker
 ```
 
 If you require more detailed status information, use the `--verbose` option (or
@@ -356,9 +356,9 @@ sandbox-primary  primary  1              1                1
 Instances status
 Name       Current LSN  Replication role  Status  QoS         Manager Version  Node
 ----       -----------  ----------------  ------  ---         ---------------  ----
-sandbox-1  0/6053720    Primary           OK      BestEffort  1.28.0-rc1           k8s-eu-worker
-sandbox-2  0/6053720    Standby (async)   OK      BestEffort  1.28.0-rc1           k8s-eu-worker2
-sandbox-3  0/6053720    Standby (async)   OK      BestEffort  1.28.0-rc1           k8s-eu-worker
+sandbox-1  0/6053720    Primary           OK      BestEffort  1.28.0-rc2           k8s-eu-worker
+sandbox-2  0/6053720    Standby (async)   OK      BestEffort  1.28.0-rc2           k8s-eu-worker2
+sandbox-3  0/6053720    Standby (async)   OK      BestEffort  1.28.0-rc2           k8s-eu-worker
 ```
 
 With an additional `-v` (e.g. `kubectl cnpg status sandbox -v -v`), you can
@@ -624,12 +624,12 @@ Archive:  report_operator_<TIMESTAMP>.zip
 
 ```output
 ====== Beginning of Previous Log =====
-2023-03-28T12:56:41.251711811Z {"level":"info","ts":"2023-03-28T12:56:41Z","logger":"setup","msg":"Starting CloudNativePG Operator","version":"1.28.0-rc1","build":{"Version":"1.28.0-rc1+dev107","Commit":"cc9bab17","Date":"2023-03-28"}}
+2023-03-28T12:56:41.251711811Z {"level":"info","ts":"2023-03-28T12:56:41Z","logger":"setup","msg":"Starting CloudNativePG Operator","version":"1.28.0-rc2","build":{"Version":"1.28.0-rc2+dev107","Commit":"cc9bab17","Date":"2023-03-28"}}
 2023-03-28T12:56:41.251851909Z {"level":"info","ts":"2023-03-28T12:56:41Z","logger":"setup","msg":"Starting pprof HTTP server","addr":"0.0.0.0:6060"}
   <snipped …>
 
 ====== End of Previous Log =====
-2023-03-28T12:57:09.854306024Z {"level":"info","ts":"2023-03-28T12:57:09Z","logger":"setup","msg":"Starting CloudNativePG Operator","version":"1.28.0-rc1","build":{"Version":"1.28.0-rc1+dev107","Commit":"cc9bab17","Date":"2023-03-28"}}
+2023-03-28T12:57:09.854306024Z {"level":"info","ts":"2023-03-28T12:57:09Z","logger":"setup","msg":"Starting CloudNativePG Operator","version":"1.28.0-rc2","build":{"Version":"1.28.0-rc2+dev107","Commit":"cc9bab17","Date":"2023-03-28"}}
 2023-03-28T12:57:09.854363943Z {"level":"info","ts":"2023-03-28T12:57:09Z","logger":"setup","msg":"Starting pprof HTTP server","addr":"0.0.0.0:6060"}
 ```
 

pkg/versions/versions.go

@@ -23,13 +23,13 @@ package versions
 
 const (
 	// Version is the version of the operator
-	Version = "1.28.0-rc1"
+	Version = "1.28.0-rc2"
 
 	// DefaultImageName is the default image used by the operator to create pods
 	DefaultImageName = "ghcr.io/cloudnative-pg/postgresql:18.1-system-trixie"
 
 	// DefaultOperatorImageName is the default operator image used by the controller in the pods running PostgreSQL
-	DefaultOperatorImageName = "ghcr.io/cloudnative-pg/cloudnative-pg:1.28.0-rc1"
+	DefaultOperatorImageName = "ghcr.io/cloudnative-pg/cloudnative-pg:1.28.0-rc2"
 
 	// DefaultPgbouncerImage is the name of the pgbouncer image used by default
 	DefaultPgbouncerImage = "ghcr.io/cloudnative-pg/pgbouncer:1.24.1"
@@ -42,7 +42,7 @@ type BuildInfo struct {
 
 var (
 	// buildVersion injected during the build
-	buildVersion = "1.28.0-rc1"
+	buildVersion = "1.28.0-rc2"
 
 	// buildCommit injected during the build
 	buildCommit = "none"