operations

package
v0.6.0-alpha.25 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Jun 28, 2023 License: AGPL-3.0 Imports: 33 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	SwitchoverCheckJobKey       = "CheckJob"
	SwitchoverCheckRoleLabelKey = "CheckRoleLabel"

	OpsReasonForSkipSwitchover = "SkipSwitchover"
)
View Source 
const (
	// ProcessingReasonHorizontalScaling is the reason of the "OpsRequestProcessed" condition for the horizontal scaling opsRequest processing in cluster.
	ProcessingReasonHorizontalScaling = "HorizontalScaling"
	// ProcessingReasonVerticalScaling is the reason of the "OpsRequestProcessed" condition for the vertical scaling opsRequest processing in cluster.
	ProcessingReasonVerticalScaling = "VerticalScaling"
	// ProcessingReasonStarting is the reason of the "OpsRequestProcessed" condition for the start opsRequest processing in cluster.
	ProcessingReasonStarting = "Starting"
	// ProcessingReasonStopping is the reason of the "OpsRequestProcessed" condition for the stop opsRequest processing in cluster.
	ProcessingReasonStopping = "Stopping"
	// ProcessingReasonRestarting is the reason of the "OpsRequestProcessed" condition for the restart opsRequest processing in cluster.
	ProcessingReasonRestarting = "Restarting"
	// ProcessingReasonReconfiguring is the reason of the "OpsRequestProcessed" condition for the reconfiguration opsRequest processing in cluster.
	ProcessingReasonReconfiguring = "Reconfiguring"
	// ProcessingReasonVersionUpgrading is the reason of the "OpsRequestProcessed" condition for the version upgrade opsRequest processing in cluster.
	ProcessingReasonVersionUpgrading = "VersionUpgrading"
	// ProcessingReasonSwitchovering is the reason of the "OpsRequestProcessed" condition for the switchover opsRequest processing in cluster.
	ProcessingReasonSwitchovering = "Switchovering"
)
View Source 
const (
	// PVCEventTimeOut timeout of the pvc event
	PVCEventTimeOut = 30 * time.Second

	// VolumeResizeFailed the event reason of volume resize failed on external-resizer(the csi driver sidecar)
	VolumeResizeFailed = "VolumeResizeFailed"
	// FileSystemResizeFailed the event reason of fileSystem resize failed on kubelet volume manager
	FileSystemResizeFailed = "FileSystemResizeFailed"
)
View Source 
const (
	// VolumeExpansionTimeOut volume expansion timeout.
	VolumeExpansionTimeOut = 30 * time.Minute
)

Variables

This section is empty.

Functions

func DeleteOpsRequestAnnotationInCluster 

func DeleteOpsRequestAnnotationInCluster(ctx context.Context, cli client.Client, opsRes *OpsResource) error

DeleteOpsRequestAnnotationInCluster when OpsRequest.status.phase is Succeeded or Failed we should remove the OpsRequest Annotation of cluster, then unlock cluster

func GetOpsRecorderFromSlice 

func GetOpsRecorderFromSlice(opsRequestSlice []appsv1alpha1.OpsRecorder,
	opsRequestName string) (int, appsv1alpha1.OpsRecorder)

GetOpsRecorderFromSlice gets OpsRequest recorder from slice by target cluster phase

func PatchClusterNotFound 

func PatchClusterNotFound(ctx context.Context, cli client.Client, opsRes *OpsResource) error

PatchClusterNotFound patches ClusterNotFound condition to the OpsRequest.status.conditions.

func PatchOpsStatus 

func PatchOpsStatus(ctx context.Context,
	cli client.Client,
	opsRes *OpsResource,
	phase appsv1alpha1.OpsPhase,
	condition ...*metav1.Condition) error

PatchOpsStatus patches OpsRequest.status

func PatchOpsStatusWithOpsDeepCopy added in v0.6.0 

func PatchOpsStatusWithOpsDeepCopy(ctx context.Context,
	cli client.Client,
	opsRes *OpsResource,
	opsRequestDeepCopy *appsv1alpha1.OpsRequest,
	phase appsv1alpha1.OpsPhase,
	condition ...*metav1.Condition) error

PatchOpsStatusWithOpsDeepCopy patches OpsRequest.status with the deepCopy opsRequest.

Types

type ExposeOpsHandler 

type ExposeOpsHandler struct {
}

func (ExposeOpsHandler) Action 

func (e ExposeOpsHandler) Action(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) error

func (ExposeOpsHandler) ActionStartedCondition 

func (e ExposeOpsHandler) ActionStartedCondition(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (*metav1.Condition, error)

func (ExposeOpsHandler) GetRealAffectedComponentMap 

func (e ExposeOpsHandler) GetRealAffectedComponentMap(opsRequest *appsv1alpha1.OpsRequest) realAffectedComponentMap

func (ExposeOpsHandler) ReconcileAction 

func (e ExposeOpsHandler) ReconcileAction(reqCtx intctrlutil.RequestCtx, cli client.Client, opsResource *OpsResource) (appsv1alpha1.OpsPhase, time.Duration, error)

func (ExposeOpsHandler) SaveLastConfiguration 

func (e ExposeOpsHandler) SaveLastConfiguration(reqCtx intctrlutil.RequestCtx, cli client.Client, opsResource *OpsResource) error

type OpsBehaviour 

type OpsBehaviour struct {
	FromClusterPhases []appsv1alpha1.ClusterPhase

	// ToClusterPhase indicates that the cluster will enter this phase during the operation.
	ToClusterPhase appsv1alpha1.ClusterPhase

	// MaintainClusterPhaseBySelf indicates whether the operation will maintain cluster/component phase by itself.
	// Generally, the cluster/component phase will be maintained by cluster controller, but if the operation will not update
	// StatefulSet/Deployment by Cluster controller and make pod rebuilt, maintain the cluster/component phase by self.
	MaintainClusterPhaseBySelf bool

	// ProcessingReasonInClusterCondition indicates the reason of the condition that type is "OpsRequestProcessed" in Cluster.Status.Conditions and
	// is only valid when ToClusterPhase is not empty. it will indicate what operation the cluster is doing and
	// will be displayed of "kbcli cluster list".
	ProcessingReasonInClusterCondition string

	// CancelFunc this function defines the cancel action and does not patch/update the opsRequest by client-go in here.
	// only update the opsRequest object, then opsRequest controller will update uniformly.
	CancelFunc func(reqCtx intctrlutil.RequestCtx, cli client.Client, opsResource *OpsResource) error

	OpsHandler OpsHandler
}

type OpsHandler 

type OpsHandler interface {
	// Action The action duration should be short. if it fails, it will be reconciled by the OpsRequest controller.
	// Do not patch OpsRequest status in this function with k8s client, just modify the status of ops.
	// The opsRequest controller will patch it to the k8s apiServer.
	Action(reqCtx intctrlutil.RequestCtx, cli client.Client, opsResource *OpsResource) error

	// ReconcileAction loops till the operation is completed.
	// return OpsRequest.status.phase and requeueAfter time.
	ReconcileAction(reqCtx intctrlutil.RequestCtx, cli client.Client, opsResource *OpsResource) (appsv1alpha1.OpsPhase, time.Duration, error)

	// ActionStartedCondition appends to OpsRequest.status.conditions when start performing Action function
	ActionStartedCondition(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (*metav1.Condition, error)

	// SaveLastConfiguration saves last configuration to the OpsRequest.status.lastConfiguration,
	// and this method will be executed together when opsRequest in running.
	SaveLastConfiguration(reqCtx intctrlutil.RequestCtx, cli client.Client, opsResource *OpsResource) error

	// GetRealAffectedComponentMap returns a component map that is actually affected by the opsRequest.
	// when MaintainClusterPhaseBySelf of the opsBehaviour is true,
	// will change the phase of the component to Updating after Action is done which exists in this map.
	// Deprecated: will be removed soon.
	GetRealAffectedComponentMap(opsRequest *appsv1alpha1.OpsRequest) realAffectedComponentMap
}

type OpsManager 

type OpsManager struct {
	OpsMap map[appsv1alpha1.OpsType]OpsBehaviour
}

func GetOpsManager 

func GetOpsManager() *OpsManager

func (*OpsManager) Do 

func (opsMgr *OpsManager) Do(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (*ctrl.Result, error)

Do the entry function for handling OpsRequest

func (*OpsManager) Reconcile 

func (opsMgr *OpsManager) Reconcile(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (time.Duration, error)

Reconcile entry function when OpsRequest.status.phase is Running. loops till the operation is completed.

func (*OpsManager) RegisterOps 

func (opsMgr *OpsManager) RegisterOps(opsType appsv1alpha1.OpsType, opsBehaviour OpsBehaviour)

RegisterOps registers operation with OpsType and OpsBehaviour

type OpsResource 

type OpsResource struct {
	OpsRequest     *appsv1alpha1.OpsRequest
	Cluster        *appsv1alpha1.Cluster
	Recorder       record.EventRecorder
	ToClusterPhase appsv1alpha1.ClusterPhase
}

type PersistentVolumeClaimEventHandler 

type PersistentVolumeClaimEventHandler struct {
}

func (PersistentVolumeClaimEventHandler) Handle 

func (pvcEventHandler PersistentVolumeClaimEventHandler) Handle(cli client.Client,
	reqCtx intctrlutil.RequestCtx,
	recorder record.EventRecorder,
	event *corev1.Event) error

Handle the warning events of PVCs. if the events are resize-failed events, update the OpsRequest.status.

type StartOpsHandler 

type StartOpsHandler struct{}

func (StartOpsHandler) Action 

func (start StartOpsHandler) Action(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) error

Action modifies Cluster.spec.components[*].replicas from the opsRequest

func (StartOpsHandler) ActionStartedCondition 

func (start StartOpsHandler) ActionStartedCondition(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (*metav1.Condition, error)

ActionStartedCondition the started condition when handling the start request.

func (StartOpsHandler) GetRealAffectedComponentMap 

func (start StartOpsHandler) GetRealAffectedComponentMap(opsRequest *appsv1alpha1.OpsRequest) realAffectedComponentMap

GetRealAffectedComponentMap gets the real affected component map for the operation

func (StartOpsHandler) ReconcileAction 

func (start StartOpsHandler) ReconcileAction(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (appsv1alpha1.OpsPhase, time.Duration, error)

ReconcileAction will be performed when action is done and loops till OpsRequest.status.phase is Succeed/Failed. the Reconcile function for start opsRequest.

func (StartOpsHandler) SaveLastConfiguration 

func (start StartOpsHandler) SaveLastConfiguration(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) error

SaveLastConfiguration records last configuration to the OpsRequest.status.lastConfiguration

type StopOpsHandler 

type StopOpsHandler struct{}

func (StopOpsHandler) Action 

func (stop StopOpsHandler) Action(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) error

Action modifies Cluster.spec.components[*].replicas from the opsRequest

func (StopOpsHandler) ActionStartedCondition 

func (stop StopOpsHandler) ActionStartedCondition(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (*metav1.Condition, error)

ActionStartedCondition the started condition when handling the stop request.

func (StopOpsHandler) GetRealAffectedComponentMap 

func (stop StopOpsHandler) GetRealAffectedComponentMap(opsRequest *appsv1alpha1.OpsRequest) realAffectedComponentMap

GetRealAffectedComponentMap gets the real affected component map for the operation

func (StopOpsHandler) ReconcileAction 

func (stop StopOpsHandler) ReconcileAction(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) (appsv1alpha1.OpsPhase, time.Duration, error)

ReconcileAction will be performed when action is done and loops till OpsRequest.status.phase is Succeed/Failed. the Reconcile function for stop opsRequest.

func (StopOpsHandler) SaveLastConfiguration 

func (stop StopOpsHandler) SaveLastConfiguration(reqCtx intctrlutil.RequestCtx, cli client.Client, opsRes *OpsResource) error

SaveLastConfiguration records last configuration to the OpsRequest.status.lastConfiguration

type SwitchoverMessage added in v0.6.0 

type SwitchoverMessage struct {
	appsv1alpha1.Switchover
	OldPrimary string
	Cluster    string
}

SwitchoverMessage is the OpsRequest.Status.Condition.Message for switchover.

Source Files

View all Source files

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.