util

Documentation

Index

• Constants
• func CheckDNSReadyWithRetry(dns string, times int) (bool, error)
• func CreateEvent(reason string, data map[string]any) (*corev1.Event, error)
• func ExecCommand(command []string) (string, error)
• func IsDNSReady(dns string) (bool, error)
• func NewProbeError(msg string) error
• func SendEvent(ctx context.Context, event *corev1.Event) error
• func SentEventForProbe(ctx context.Context, data map[string]any) error
• func WaitForDNSReady(dns string)
• func WaitForPodReady(checkPodHeadless bool)
• type OperationKind
• type ProbeError
  • func (e ProbeError) Error() string
• type RoleType
  • func (r RoleType) EqualTo(role string) bool
  • func (r RoleType) GetWeight() int32

Constants

const (
	RespFieldEvent   = "event"
	RespFieldMessage = "message"
	RespTypMeta      = "metadata"
	RespEveSucc      = "Success"
	RespEveFail      = "Failed"

	GetOperation    OperationKind = "get"
	CreateOperation OperationKind = "create"
	DeleteOperation OperationKind = "delete"
	ListOperation   OperationKind = "list"

	CheckRunningOperation OperationKind = "checkRunning"
	CheckStatusOperation  OperationKind = "checkStatus"
	CheckRoleOperation    OperationKind = "checkRole"
	GetRoleOperation      OperationKind = "getRole"
	GetLagOperation       OperationKind = "getLag"
	SwitchoverOperation   OperationKind = "switchover"
	ExecOperation         OperationKind = "exec"
	QueryOperation        OperationKind = "query"
	CloseOperation        OperationKind = "close"

	LockOperation    OperationKind = "lockInstance"
	UnlockOperation  OperationKind = "unlockInstance"
	VolumeProtection OperationKind = "volumeProtection"

	// actions for cluster accounts management
	ListUsersOp          OperationKind = "listUsers"
	CreateUserOp         OperationKind = "createUser"
	DeleteUserOp         OperationKind = "deleteUser"
	DescribeUserOp       OperationKind = "describeUser"
	GrantUserRoleOp      OperationKind = "grantUserRole"
	RevokeUserRoleOp     OperationKind = "revokeUserRole"
	ListSystemAccountsOp OperationKind = "listSystemAccounts"

	JoinMemberOperation  OperationKind = "joinMember"
	LeaveMemberOperation OperationKind = "leaveMember"

	OperationNotImplemented    = "NotImplemented"
	OperationInvalid           = "Invalid"
	OperationSuccess           = "Success"
	OperationFailed            = "Failed"
	DefaultProbeTimeoutSeconds = 2

	// this is a general script template, which can be used for all kinds of exec request to databases.
	DataScriptRequestTpl string = `` /* 305-byte string literal not displayed */

)

Functions

func CheckDNSReadyWithRetry

func CheckDNSReadyWithRetry(dns string, times int) (bool, error)

func CreateEvent

func CreateEvent(reason string, data map[string]any) (*corev1.Event, error)

func ExecCommand

func ExecCommand(command []string) (string, error)

func IsDNSReady

func IsDNSReady(dns string) (bool, error)

IsDNSReady checks if dns and ip is ready, it can successfully resolve dns

func NewProbeError

func NewProbeError(msg string) error

func SendEvent

func SendEvent(ctx context.Context, event *corev1.Event) error

func SentEventForProbe

func SentEventForProbe(ctx context.Context, data map[string]any) error

func WaitForDNSReady

func WaitForDNSReady(dns string)

WaitForDNSReady checks if dns is ready

func WaitForPodReady

func WaitForPodReady(checkPodHeadless bool)

WaitForPodReady checks if pod is ready

Types

type OperationKind

type OperationKind string

type ProbeError

type ProbeError struct {
	// contains filtered or unexported fields
}

ProbeError is the error for Lorry probe api, it implements error interface

func (ProbeError) Error

func (e ProbeError) Error() string

type RoleType

type RoleType string

const (
	SuperUserRole  RoleType = "superuser"
	ReadWriteRole  RoleType = "readwrite"
	ReadOnlyRole   RoleType = "readonly"
	NoPrivileges   RoleType = ""
	CustomizedRole RoleType = "customized"
	InvalidRole    RoleType = "invalid"
)

func (RoleType) EqualTo

func (r RoleType) EqualTo(role string) bool

func (RoleType) GetWeight

func (r RoleType) GetWeight() int32