Add PostgresOpsRequest ReconnectStandby, ForceFailover, SetRaftKeyPair

apis/ops/v1alpha1/constant.go

@@ -309,6 +309,42 @@ const (
 
 	RestartPrimary   = "RestartPrimary"
 	RestartSecondary = "RestartSecondary"
+
+	StartRunScript                          = "StartRunScriptWithRestart"
+	KillRunScript                           = "KillRunScript"
+	StickyLeader                            = "STICKYLEADER" // We want a id(sticky id) to be always leader in raft
+	UpdateDataDirectory                     = "UpdateDataDirectory"
+	PausePgCoordinatorBeforeUpgrade         = "PausePgCoordinatorBeforeUpdate"
+	RunningLeaderSticky                     = "RunningLeaderSticky"
+	EnsureStickyId                          = "EnsureStickyId"
+	SetPrimaryPodNameInStatus               = "SetPrimaryPodNameInStatus"
+	NonTransferableResumeAfterUpgrade       = "NonTransferableResumeAfterUpgrade"
+	PausePgCoordinatorBeforeCustomRestart   = "PausePgCoordinatorBeforeCustomRestart"
+	NonTransferableResumeAfterCustomRestart = "NonTransferableResumeAfterCustomRestart"
+	ReadyPrimaryCheck                       = "ReadyPrimaryCheck"
+	PrimaryPodName                          = "PrimaryPodName"
+	OpsRequestProgressing                   = "OpsRequestProgressing"
+	SetRaftKeyOpsRequestProgressing         = "SetRaftKeyOpsRequestProgressing"
+	UnsetRaftKeyOpsRequestProgressing       = "UnsetRaftKeyOpsRequestProgressing"
+	NotReadyReplicas                        = "NotReadyReplicas"
+	RestartNotReadyStandby                  = "RestartNotReadyStandby"
+	StandbyReadyCheck                       = "StandbyReadyCheck"
+	PrimaryRunningCheck                     = "PrimaryRunningCheck"
+	StopPostgresServer                      = "StopPostgresServer"
+	SetupRecoverySettings                   = "SetupRecoverySettings"
+	RunPostgresBaseBackup                   = "RunPostgresBaseBackup"
+	StartPostgresRecovery                   = "StartPostgresRecovery"
+	RestartNotReadyStandbyAfterBaseBackup   = "RestartNotReadyStandbyAfterBaseBackup"
+	StandbyReadyCheckAfterBaseBackup        = "StandbyReadyCheckAfterBaseBackup"
+	ReconnectStandbyWithRestart             = "ReconnectStandbyWithRestart"
+	ReconnectStandbyWithBaseBackup          = "ReconnectStandbyWithBaseBackup"
+	UpdateRaftKVStore                       = "UpdateRaftKVStore"
+	CreateFailOverFile                      = "CreateFailOverFile"
+	TransitionCandidateToLeader             = "TransitionCandidateToLeader"
+	ForceFailOverFileName                   = "force-failover-with-lsn"
+	// need reveiw about this two
+	StringFalse = "false"
+	StringTrue  = "true"
 )
 
 // Redis Constants

apis/ops/v1alpha1/postgres_ops_types.go

@@ -84,15 +84,21 @@ type PostgresOpsRequestSpec struct {
 	Authentication *AuthSpec `json:"authentication,omitempty"`
 	// Specifies information necessary for restarting database
 	Restart *RestartSpec `json:"restart,omitempty"`
+	// Try to reconnect standby's with primary
+	ReconnectStandby *PostgresReconnectStandby `json:"reconnectStandby,omitempty"`
+	// Forcefully do a failover to the given candidate
+	ForceFailOver *PostgresForceFailOver `json:"forceFailOver,omitempty"`
+	// Set given key pairs to raft storage
+	SetRaftKeyPair *PostgresSetRaftKeyPair `json:"setRaftKeyPair,omitempty"`
 	// Timeout for each step of the ops request in second. If a step doesn't finish within the specified timeout, the ops request will result in failure.
 	Timeout *metav1.Duration `json:"timeout,omitempty"`
 	// ApplyOption is to control the execution of OpsRequest depending on the database state.
 	// +kubebuilder:default="IfReady"
 	Apply ApplyOption `json:"apply,omitempty"`
 }
 
-// +kubebuilder:validation:Enum=Upgrade;UpdateVersion;HorizontalScaling;VerticalScaling;VolumeExpansion;Restart;Reconfigure;ReconfigureTLS;RotateAuth
-// ENUM(UpdateVersion, HorizontalScaling, VerticalScaling, VolumeExpansion, Restart, Reconfigure, ReconfigureTLS, RotateAuth)
+// +kubebuilder:validation:Enum=Upgrade;UpdateVersion;HorizontalScaling;VerticalScaling;VolumeExpansion;Restart;Reconfigure;ReconfigureTLS;RotateAuth;ReconnectStandby;ForceFailOver;SetRaftKeyPair
+// ENUM(UpdateVersion, HorizontalScaling, VerticalScaling, VolumeExpansion, Restart, Reconfigure, ReconfigureTLS, RotateAuth, ReconnectStandby, ForceFailOver, SetRaftKeyPair)
 type PostgresOpsRequestType string
 
 type PostgresUpdateVersionSpec struct {
@@ -116,11 +122,13 @@ const (
 	WarmPostgresStandbyMode PostgresStandbyMode = "Warm"
 )
 
+type PostgresPrimaryCandidate string
+
 // HorizontalScaling is the spec for Postgres horizontal scaling
 type PostgresHorizontalScalingSpec struct {
 	Replicas *int32 `json:"replicas,omitempty"`
 	// Standby mode
-	// +kubebuilder:default="Warm"
+	// +kubebuilder:default="Hot"
 	StandbyMode *PostgresStandbyMode `json:"standbyMode,omitempty"`
 
 	// Streaming mode
@@ -156,6 +164,20 @@ type PostgresCustomConfiguration struct {
 	Remove    bool                       `json:"remove,omitempty"`
 }
 
+type PostgresReconnectStandby struct {
+	// ReadyTimeOut is the time to wait for standby`s to become ready
+	// +optional
+	ReadyTimeOut *metav1.Duration `json:"readyTimeOut,omitempty"`
+}
+
+type PostgresForceFailOver struct {
+	Candidates []PostgresPrimaryCandidate `json:"candidates,omitempty"`
+}
+
+type PostgresSetRaftKeyPair struct {
+	KeyPair map[string]string `json:"keyPair,omitempty"`
+}
+
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // PostgresOpsRequestList is a list of PostgresOpsRequests