UpdateSelector: implementation

api/v1/ytsaurus_types.go

@@ -546,6 +546,10 @@ type YtsaurusSpec struct {
 	//+kubebuilder:default:=true
 	//+optional
 	EnableFullUpdate bool `json:"enableFullUpdate"`
+	//+optional
+	// UpdateSelector is an experimental field. Behaviour may change.
+	// If UpdateSelector is not empty EnableFullUpdate is ignored.
+	UpdateSelector UpdateSelector `json:"updateSelector"`
 
 	Bootstrap *BootstrapSpec `json:"bootstrap,omitempty"`
 
@@ -618,10 +622,45 @@ type TabletCellBundleInfo struct {
 	TabletCellCount int    `yson:"tablet_cell_count,attr" json:"tabletCellCount"`
 }
 
+type UpdateSelector string
+
+const (
+	// UpdateSelectorUnspecified means that selector is disabled and would be ignored completely.
+	UpdateSelectorUnspecified UpdateSelector = ""
+	// UpdateSelectorNothing means that no component could be updated.
+	UpdateSelectorNothing UpdateSelector = "Nothing"
+	// UpdateSelectorStatelessOnly means that only stateless components (everything but master and tablet nodes)
+	// could be updated.
+	UpdateSelectorStatelessOnly UpdateSelector = "StatelessOnly"
+	// UpdateSelectorMasterOnly means that only master could be updated.
+	UpdateSelectorMasterOnly UpdateSelector = "MasterOnly"
+	// UpdateSelectorTabletNodesOnly means that only tablet nodes could be updated
+	UpdateSelectorTabletNodesOnly UpdateSelector = "TabletNodesOnly"
+	// UpdateSelectorExecNodesOnly means that only tablet nodes could be updated
+	UpdateSelectorExecNodesOnly UpdateSelector = "ExecNodesOnly"
+	// UpdateSelectorEverything means that all components could be updated.
+	// With this setting and if master or tablet nodes need update all the components would be updated.
+	UpdateSelectorEverything UpdateSelector = "Everything"
+)
+
+type UpdateFlow string
+
+const (
+	UpdateFlowNone        UpdateFlow = ""
+	UpdateFlowStateless   UpdateFlow = "Stateless"
+	UpdateFlowMaster      UpdateFlow = "Master"
+	UpdateFlowTabletNodes UpdateFlow = "TabletNodes"
+	UpdateFlowFull        UpdateFlow = "Full"
+)
+
 type UpdateStatus struct {
 	//+kubebuilder:default:=None
-	State                 UpdateState            `json:"state,omitempty"`
-	Components            []string               `json:"components,omitempty"`
+	State      UpdateState `json:"state,omitempty"`
+	Components []string    `json:"components,omitempty"`
+	// Flow is an internal field that is needed to persist the chosen flow until the end of an update.
+	// Flow can be on of ""(unspecified), Stateless, Master, TabletNodes, Full and update cluster stage
+	// executes steps corresponding to that update flow.
+	Flow                  UpdateFlow             `json:"flow,omitempty"`
 	Conditions            []metav1.Condition     `json:"conditions,omitempty"`
 	TabletCellBundles     []TabletCellBundleInfo `json:"tabletCellBundles,omitempty"`
 	MasterMonitoringPaths []string               `json:"masterMonitoringPaths,omitempty"`

config/crd/bases/cluster.ytsaurus.tech_ytsaurus.yaml

@@ -33433,6 +33433,10 @@ spec:
                 type: object
               uiImage:
                 type: string
+              updateSelector:
+                description: UpdateSelector is an experimental field. Behaviour may
+                  change.
+                type: string
               useIpv4:
                 default: false
                 type: boolean
@@ -35883,6 +35887,10 @@ spec:
                       - type
                       type: object
                     type: array
+                  flow:
+                    description: Flow is an internal field that is needed to persist
+                      the chosen flow until the en
+                    type: string
                   masterMonitoringPaths:
                     items:
                       type: string