feat(crd): mirror connection_pooler generate-config fields in OperatorConfiguration

pkg/apis/acid.zalan.do/v1/operator_configuration_type.go

@@ -220,6 +220,11 @@ type ConnectionPoolerConfiguration struct {
 	DefaultMemoryRequest string `json:"connection_pooler_default_memory_request,omitempty"`
 	DefaultCPULimit      string `json:"connection_pooler_default_cpu_limit,omitempty"`
 	DefaultMemoryLimit   string `json:"connection_pooler_default_memory_limit,omitempty"`
+	GenerateConfig       *bool    `json:"connection_pooler_generate_config,omitempty"`
+	Command              []string `json:"connection_pooler_command,omitempty"`
+	Args                 []string `json:"connection_pooler_args,omitempty"`
+	AuthType             string   `json:"connection_pooler_auth_type,omitempty"`
+	ConfigPath           string   `json:"connection_pooler_config_path,omitempty"`
 }
 
 // OperatorLogicalBackupConfiguration defines configuration for logical backup

pkg/apis/acid.zalan.do/v1/zz_generated.deepcopy.go

@@ -142,6 +142,21 @@ func (in *ConnectionPoolerConfiguration) DeepCopyInto(out *ConnectionPoolerConfi
 		*out = new(int32)
 		**out = **in
 	}
+	if in.GenerateConfig != nil {
+		in, out := &in.GenerateConfig, &out.GenerateConfig
+		*out = new(bool)
+		**out = **in
+	}
+	if in.Command != nil {
+		in, out := &in.Command, &out.Command
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.Args != nil {
+		in, out := &in.Args, &out.Args
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 

pkg/controller/operator_config.go

@@ -291,5 +291,17 @@ func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigur
 		fromCRD.ConnectionPooler.MaxDBConnections,
 		k8sutil.Int32ToPointer(constants.ConnectionPoolerMaxDBConnections))
 
+	if fromCRD.ConnectionPooler.GenerateConfig != nil {
+		result.ConnectionPooler.GenerateConfig = *fromCRD.ConnectionPooler.GenerateConfig
+	}
+	result.ConnectionPooler.Command = fromCRD.ConnectionPooler.Command
+	result.ConnectionPooler.Args = util.CoalesceStrArr(
+		fromCRD.ConnectionPooler.Args,
+		[]string{"/etc/pgbouncer/pgbouncer.ini"})
+	result.ConnectionPooler.AuthType = util.Coalesce(
+		fromCRD.ConnectionPooler.AuthType, "scram-sha-256")
+	result.ConnectionPooler.ConfigPath = util.Coalesce(
+		fromCRD.ConnectionPooler.ConfigPath, "/etc/pgbouncer/pgbouncer.ini")
+
 	return result
 }