mock

package
v1.37.0 Latest Latest
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 Go to latest Published: Apr 19, 2024 License: Apache-2.0 Imports: 15 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ClearMockAdminClients 

func ClearMockAdminClients()

ClearMockAdminClients clears the cache of mock Admin clients

func ClearMockLockClients 

func ClearMockLockClients()

ClearMockLockClients clears the cache of mock lock clients

func NewMockAdminClient 

func NewMockAdminClient(cluster *fdbv1beta2.FoundationDBCluster, kubeClient client.Client) (fdbadminclient.AdminClient, error)

NewMockAdminClient creates an admin client for a cluster.

func NewMockLockClient 

func NewMockLockClient(cluster *fdbv1beta2.FoundationDBCluster) (fdbadminclient.LockClient, error)

NewMockLockClient creates a mock lock client.

Types

type AdminClient 

type AdminClient struct {
	Cluster               *fdbv1beta2.FoundationDBCluster
	KubeClient            client.Client
	DatabaseConfiguration *fdbv1beta2.DatabaseConfiguration
	ExcludedAddresses     map[string]fdbv1beta2.None
	KilledAddresses       map[string]fdbv1beta2.None
	Knobs                 map[string]fdbv1beta2.None

	FrozenStatus *fdbv1beta2.FoundationDBStatus
	Backups      map[string]fdbv1beta2.FoundationDBBackupStatusBackupDetails

	VersionProcessGroups map[fdbv1beta2.ProcessGroupID]string
	ReincludedAddresses  map[string]bool

	MaxZoneFailuresWithoutLosingData         *int
	MaxZoneFailuresWithoutLosingAvailability *int
	MaintenanceZone                          fdbv1beta2.FaultDomain

	TeamTracker []fdbv1beta2.FoundationDBStatusTeamTracker
	Logs        []fdbv1beta2.FoundationDBStatusLogInfo

	LagInfo map[string]fdbv1beta2.FoundationDBStatusLagInfo
	// contains filtered or unexported fields
}

AdminClient provides a mock implementation of the cluster admin interface

func NewMockAdminClientUncast 

func NewMockAdminClientUncast(cluster *fdbv1beta2.FoundationDBCluster, kubeClient client.Client) (*AdminClient, error)

NewMockAdminClientUncast creates a mock admin client for a cluster. nolint:unparam is required because we always return a nil error

func (*AdminClient) CanSafelyRemove 

func (client *AdminClient) CanSafelyRemove(addresses []fdbv1beta2.ProcessAddress) ([]fdbv1beta2.ProcessAddress, error)

CanSafelyRemove checks whether it is safe to remove the process group from the cluster

The list returned by this method will be the addresses that are *not* safe to remove.

func (*AdminClient) ChangeCoordinators 

func (client *AdminClient) ChangeCoordinators(addresses []fdbv1beta2.ProcessAddress) (string, error)

ChangeCoordinators changes the coordinator set

func (*AdminClient) Close 

func (client *AdminClient) Close() error

Close shuts down any resources for the client once it is no longer needed.

func (*AdminClient) ConfigureDatabase 

func (client *AdminClient) ConfigureDatabase(configuration fdbv1beta2.DatabaseConfiguration, _ bool, version string) error

ConfigureDatabase changes the database configuration

func (*AdminClient) ExcludeProcesses 

func (client *AdminClient) ExcludeProcesses(addresses []fdbv1beta2.ProcessAddress) error

ExcludeProcesses starts evacuating processes so that they can be removed from the database.

func (*AdminClient) FreezeStatus 

func (client *AdminClient) FreezeStatus() error

FreezeStatus causes the GetStatus method to return its current value until UnfreezeStatus is called, or another method is called which would invalidate the status.

func (*AdminClient) GetBackupStatus 

func (client *AdminClient) GetBackupStatus() (*fdbv1beta2.FoundationDBLiveBackupStatus, error)

GetBackupStatus gets the status of the current backup.

func (*AdminClient) GetConnectionString 

func (client *AdminClient) GetConnectionString() (string, error)

GetConnectionString fetches the latest connection string.

func (*AdminClient) GetCoordinatorSet 

func (client *AdminClient) GetCoordinatorSet() (map[string]fdbv1beta2.None, error)

GetCoordinatorSet gets the current coordinators from the status

func (*AdminClient) GetExclusions 

func (client *AdminClient) GetExclusions() ([]fdbv1beta2.ProcessAddress, error)

GetExclusions gets a list of the addresses currently excluded from the database.

func (*AdminClient) GetLimitingDurabilityLag added in v1.20.0 

func (client *AdminClient) GetLimitingDurabilityLag() (fdbv1beta2.FoundationDBStatusLagInfo, bool)

GetLimitingDurabilityLag returns the limiting durability lag of any storage server in the cluster.

func (*AdminClient) GetMaintenanceZone 

func (client *AdminClient) GetMaintenanceZone() (string, error)

GetMaintenanceZone gets current maintenance zone, if any

func (*AdminClient) GetProcessesUnderMaintenance added in v1.35.0 

func (client *AdminClient) GetProcessesUnderMaintenance() (map[fdbv1beta2.ProcessGroupID]int64, error)

GetProcessesUnderMaintenance will return all process groups that are currently stored to be under maintenance. The result is a map with the process group ID as key and the start of the maintenance as value.

func (*AdminClient) GetProtocolVersion 

func (client *AdminClient) GetProtocolVersion(version string) (string, error)

GetProtocolVersion determines the protocol version that is used by a version of FDB.

func (*AdminClient) GetRestoreStatus 

func (client *AdminClient) GetRestoreStatus() (string, error)

GetRestoreStatus gets the status of the current restore.

func (*AdminClient) GetStatus 

func (client *AdminClient) GetStatus() (*fdbv1beta2.FoundationDBStatus, error)

GetStatus gets the database's status

func (*AdminClient) GetWorstDataLag added in v1.20.0 

func (client *AdminClient) GetWorstDataLag() (fdbv1beta2.FoundationDBStatusLagInfo, bool)

GetWorstDataLag returns the (mocked) worst data lag of any storage server in the cluster.

func (*AdminClient) GetWorstDurabilityLag added in v1.20.0 

func (client *AdminClient) GetWorstDurabilityLag() (fdbv1beta2.FoundationDBStatusLagInfo, bool)

GetWorstDurabilityLag returns the (mocked) worst durability lag of any storage server in the cluster.

func (*AdminClient) IncludeProcesses 

func (client *AdminClient) IncludeProcesses(addresses []fdbv1beta2.ProcessAddress) error

IncludeProcesses removes processes from the exclusion list and allows them to take on roles again.

func (*AdminClient) KillProcesses 

func (client *AdminClient) KillProcesses(addresses []fdbv1beta2.ProcessAddress) error

KillProcesses restarts processes

func (*AdminClient) MockAdditionalProcesses 

func (client *AdminClient) MockAdditionalProcesses(processes []fdbv1beta2.ProcessGroupStatus)

MockAdditionalProcesses adds additional processes to the cluster status.

func (*AdminClient) MockClientVersion 

func (client *AdminClient) MockClientVersion(version string, clients []string)

MockClientVersion returns a mocked client version

func (*AdminClient) MockError added in v1.20.0 

func (client *AdminClient) MockError(err error)

MockError mocks an error that will be returned when making any calls to the mock client. This can be reset by passing a nil value to this method.

func (*AdminClient) MockIncorrectCommandLine 

func (client *AdminClient) MockIncorrectCommandLine(processGroupID fdbv1beta2.ProcessGroupID, incorrect bool)

MockIncorrectCommandLine updates the mock for whether a process group should be have an incorrect command-line.

func (*AdminClient) MockLocalityInfo 

func (client *AdminClient) MockLocalityInfo(processGroupID fdbv1beta2.ProcessGroupID, locality map[string]string)

MockLocalityInfo sets mock locality information for a process.

func (*AdminClient) MockMissingLocalities added in v1.16.0 

func (client *AdminClient) MockMissingLocalities(processGroupID fdbv1beta2.ProcessGroupID, missingLocalities bool)

MockMissingLocalities updates the mock to remove the localities for the provided process group.

func (*AdminClient) MockMissingProcessGroup 

func (client *AdminClient) MockMissingProcessGroup(processGroupID fdbv1beta2.ProcessGroupID, missing bool)

MockMissingProcessGroup updates the mock for whether a process group should be missing from the cluster status.

func (*AdminClient) MockUptimeSecondsForMaintenanceZone 

func (client *AdminClient) MockUptimeSecondsForMaintenanceZone(seconds float64)

MockUptimeSecondsForMaintenanceZone mocks the uptime for maintenance zone

func (*AdminClient) ModifyBackup 

func (client *AdminClient) ModifyBackup(snapshotPeriodSeconds int) error

ModifyBackup reconfigures the backup.

func (*AdminClient) PauseBackups 

func (client *AdminClient) PauseBackups() error

PauseBackups pauses backups.

func (*AdminClient) RemoveProcessesUnderMaintenance added in v1.35.0 

func (client *AdminClient) RemoveProcessesUnderMaintenance(ids []fdbv1beta2.ProcessGroupID) error

RemoveProcessesUnderMaintenance will remove the provided process groups from the list of processes that are planned to be taken down for maintenance.

func (*AdminClient) ResetMaintenanceMode 

func (client *AdminClient) ResetMaintenanceMode() error

ResetMaintenanceMode resets the maintenance zone

func (*AdminClient) ResumeBackups 

func (client *AdminClient) ResumeBackups() error

ResumeBackups resumes backups.

func (*AdminClient) SetKnobs 

func (client *AdminClient) SetKnobs(knobs []string)

SetKnobs sets the knobs that should be used for the commandline call.

func (*AdminClient) SetLimitingDurabilityLag added in v1.20.0 

func (client *AdminClient) SetLimitingDurabilityLag(lagInfo *fdbv1beta2.FoundationDBStatusLagInfo)

SetLimitingDurabilityLag sets/mocks the limiting durability lag of any storage server in the cluster.

func (*AdminClient) SetMaintenanceZone 

func (client *AdminClient) SetMaintenanceZone(zone string, _ int) error

SetMaintenanceZone places zone into maintenance mode

func (*AdminClient) SetProcessesUnderMaintenance added in v1.35.0 

func (client *AdminClient) SetProcessesUnderMaintenance(ids []fdbv1beta2.ProcessGroupID, timestamp int64) error

SetProcessesUnderMaintenance will add the provided process groups to the list of processes that will be taken down for maintenance. The value will be the provided time stamp.

func (*AdminClient) SetTimeout added in v1.28.1 

func (client *AdminClient) SetTimeout(_ time.Duration)

SetTimeout will overwrite the default timeout for interacting the FDB cluster.

func (*AdminClient) SetWorstDataLag added in v1.20.0 

func (client *AdminClient) SetWorstDataLag(lagInfo *fdbv1beta2.FoundationDBStatusLagInfo)

SetWorstDataLag sets/mocks the worst data lag of any storage server in the cluster.

func (*AdminClient) SetWorstDurabilityLag added in v1.20.0 

func (client *AdminClient) SetWorstDurabilityLag(lagInfo *fdbv1beta2.FoundationDBStatusLagInfo)

SetWorstDurabilityLag sets/mocks the worst durability lag of any storage server in the cluster.

func (*AdminClient) StartBackup 

func (client *AdminClient) StartBackup(url string, snapshotPeriodSeconds int) error

StartBackup starts a new backup.

func (*AdminClient) StartRestore 

func (client *AdminClient) StartRestore(url string, _ []fdbv1beta2.FoundationDBKeyRange) error

StartRestore starts a new restore.

func (*AdminClient) StopBackup 

func (client *AdminClient) StopBackup(url string) error

StopBackup stops a backup.

func (*AdminClient) UnfreezeStatus 

func (client *AdminClient) UnfreezeStatus()

UnfreezeStatus causes the admin client to start recalculating the status on every call to GetStatus

func (*AdminClient) VersionSupported 

func (client *AdminClient) VersionSupported(versionString string) (bool, error)

VersionSupported reports whether we can support a cluster with a given version.

func (*AdminClient) WithValues added in v1.20.1 

func (client *AdminClient) WithValues(_ ...interface{})

WithValues will update the logger used by the current AdminClient to contain the provided key value pairs. The provided arguments must be even.

type DatabaseClientProvider 

type DatabaseClientProvider struct{}

DatabaseClientProvider is a DatabaseClientProvider thar provides mocked clients for testing.

func (DatabaseClientProvider) GetAdminClient 

func (p DatabaseClientProvider) GetAdminClient(cluster *fdbv1beta2.FoundationDBCluster, kubernetesClient client.Client) (fdbadminclient.AdminClient, error)

GetAdminClient generates a client for performing administrative actions against the database.

func (DatabaseClientProvider) GetLockClient 

func (p DatabaseClientProvider) GetLockClient(cluster *fdbv1beta2.FoundationDBCluster) (fdbadminclient.LockClient, error)

GetLockClient generates a client for working with locks through the database.

type LockClient 

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

LockClient provides a mock client for managing operation locks.

func NewMockLockClientUncast 

func NewMockLockClientUncast(cluster *fdbv1beta2.FoundationDBCluster) *LockClient

NewMockLockClientUncast creates a mock lock client.

func (*LockClient) AddPendingUpgrades 

func (client *LockClient) AddPendingUpgrades(version fdbv1beta2.Version, processGroupIDs []fdbv1beta2.ProcessGroupID) error

AddPendingUpgrades registers information about which process groups are pending an upgrade to a new version.

func (*LockClient) ClearPendingUpgrades 

func (client *LockClient) ClearPendingUpgrades() error

ClearPendingUpgrades clears any stored information about pending upgrades.

func (*LockClient) Disabled 

func (client *LockClient) Disabled() bool

Disabled determines if the client should automatically grant locks.

func (*LockClient) GetDenyList 

func (client *LockClient) GetDenyList() ([]string, error)

GetDenyList retrieves the current deny list from the database.

func (*LockClient) GetPendingUpgrades 

func (client *LockClient) GetPendingUpgrades(version fdbv1beta2.Version) (map[fdbv1beta2.ProcessGroupID]bool, error)

GetPendingUpgrades returns the stored information about which process groups are pending an upgrade to a new version.

func (*LockClient) ReleaseLock added in v1.25.0 

func (client *LockClient) ReleaseLock() error

ReleaseLock will release the current lock. The method will only release the lock if the current operator is the lock holder.

func (*LockClient) TakeLock 

func (client *LockClient) TakeLock() (bool, error)

TakeLock attempts to acquire a lock.

func (*LockClient) UpdateDenyList 

func (client *LockClient) UpdateDenyList(locks []fdbv1beta2.LockDenyListEntry) error

UpdateDenyList updates the deny list to match a list of entries. This will return the complete deny list after these changes are made.

Source Files

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