spec

package
v1.3.1-0...-83f5247 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Apr 8, 2021 License: Apache-2.0 Imports: 48 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ComponentTiDB             = "tidb"
	ComponentTiKV             = "tikv"
	ComponentPD               = "pd"
	ComponentTiFlash          = "tiflash"
	ComponentGrafana          = "grafana"
	ComponentDrainer          = "drainer"
	ComponentPump             = "pump"
	ComponentCDC              = "cdc"
	ComponentTiSpark          = "tispark"
	ComponentSpark            = "spark"
	ComponentAlertmanager     = "alertmanager"
	ComponentDMMaster         = "dm-master"
	ComponentDMWorker         = "dm-worker"
	ComponentPrometheus       = "prometheus"
	ComponentPushwaygate      = "pushgateway"
	ComponentBlackboxExporter = "blackbox_exporter"
	ComponentNodeExporter     = "node_exporter"
	ComponentCheckCollector   = "insight"
)

Components names

View Source 
const (
	TiUPPackageCacheDir = "packages"
	TiUPClusterDir      = "clusters"
	TiUPAuditDir        = "audit"
	TLSCertKeyDir       = "tls"
	TLSCACert           = "ca.crt"
	TLSCAKey            = "ca.pem"
	TLSClientCert       = "client.crt"
	TLSClientKey        = "client.pem"
	PFXClientCert       = "client.pfx"
)

sub directory names

View Source 
const (
	// AnsibleImportedConfigPath is the sub path where all imported configs are stored
	AnsibleImportedConfigPath = "ansible-imported-configs"
	// TempConfigPath is the sub path where generated temporary configs are stored
	TempConfigPath = "config-cache"
)
View Source 
const (

	// PatchDirName is the directory to store patch file eg. {PatchDirName}/tidb-hotfix.tar.gz
	PatchDirName = "patch"
	// BackupDirName is the directory to save backup files.
	BackupDirName = "backup"
)
View Source 
const (
	TiFlashStorageKeyMainDirs   string = "storage.main.dir"
	TiFlashStorageKeyLatestDirs string = "storage.latest.dir"
	TiFlashStorageKeyRaftDirs   string = "storage.raft.dir"
)

key names for storage config

Variables

View Source 
var (

	// ErrTopologyReadFailed is ErrTopologyReadFailed
	ErrTopologyReadFailed = errNSTopolohy.NewType("read_failed", errutil.ErrTraitPreCheck)
	// ErrTopologyParseFailed is ErrTopologyParseFailed
	ErrTopologyParseFailed = errNSTopolohy.NewType("parse_failed", errutil.ErrTraitPreCheck)
)
View Source 
var (
	RoleMonitor       = "monitor"
	RoleTiSparkMaster = "tispark-master"
	RoleTiSparkWorker = "tispark-worker"
	TopoTypeTiDB      = "tidb-cluster"
	TopoTypeDM        = "dm-cluster"
)

general role names

View Source 
var (

	// ErrCreateDirFailed is ErrCreateDirFailed
	ErrCreateDirFailed = errNS.NewType("create_dir_failed")
	// ErrSaveMetaFailed is ErrSaveMetaFailed
	ErrSaveMetaFailed = errNS.NewType("save_meta_failed")
)
View Source 
var (
	ErrNoTiSparkMaster       = errors.New("there must be a Spark master node if you want to use the TiSpark component")
	ErrMultipleTiSparkMaster = errors.New("a TiSpark enabled cluster with more than 1 Spark master node is not supported")
	ErrMultipleTisparkWorker = errors.New("multiple TiSpark workers on the same host is not supported by Spark")
	ErrUserOrGroupInvalid    = errors.New(`linux username and groupname must start with a lower case letter or an underscore, ` +
		`followed by lower case letters, digits, underscores, or dashes. ` +
		`Usernames may only be up to 32 characters long. ` +
		`Groupnames may only be up to 16 characters long.`)
)

pre defined error types

View Source 
var (
	// CopyConfigFile is the checkpoint to cache config file transfer action
	CopyConfigFile = checkpoint.Register(
		checkpoint.Field("config-file", reflect.DeepEqual),
	)
)
View Source 
var ErrorCheckConfig = errors.New("check config failed")

ErrorCheckConfig represent error occurred in config check stage

Functions

func Abs 

func Abs(user, path string) string

Abs returns the absolute path

func AlertManagerEndpoints 

func AlertManagerEndpoints(alertmanager []*AlertmanagerSpec, user string, enableTLS bool) []*scripts.AlertManagerScript

AlertManagerEndpoints returns the AlertManager endpoints configurations

func AllComponentNames 

func AllComponentNames() (roles []string)

AllComponentNames contains the names of all components. should include all components in ComponentsByStartOrder

func AuditDir 

func AuditDir() string

AuditDir return the directory for saving audit log.

func CheckClusterDirConflict 

func CheckClusterDirConflict(clusterList map[string]Metadata, clusterName string, topo Topology) error

CheckClusterDirConflict checks cluster dir conflict or overlap

func CheckClusterDirOverlap 

func CheckClusterDirOverlap(entries []DirEntry) error

CheckClusterDirOverlap checks cluster dir overlaps with data or log we don't allow to deploy log under data, and vise versa ref https://github.com/furyamber/tiup/issues/1047#issuecomment-761711508

func CheckClusterPortConflict 

func CheckClusterPortConflict(clusterList map[string]Metadata, clusterName string, topo Topology) error

CheckClusterPortConflict checks cluster dir conflict

func CheckTiKVLabels 

func CheckTiKVLabels(pdLocLabels []string, slp TiKVLabelProvider) error

CheckTiKVLabels will check if tikv missing label or have wrong label

func ClusterPath 

func ClusterPath(cluster string, subpath ...string) string

ClusterPath returns the full path to a subpath (file or directory) of a cluster, it is a subdir in the profile dir of the user, with the cluster name as its name. It is not guaranteed the path already exist.

func ComponentSubDir 

func ComponentSubDir(comp, version string) string

ComponentSubDir maps a component with version to a subdir if needed

func ExpandRelativeDir 

func ExpandRelativeDir(topo Topology)

ExpandRelativeDir fill DeployDir, DataDir and LogDir to absolute path

func FlattenMap 

func FlattenMap(ms map[string]interface{}) map[string]interface{}

FlattenMap convert mutil-layer map to single layer

func FoldMap 

func FoldMap(ms map[string]interface{}) map[string]interface{}

FoldMap convert single layer map to multi-layer

func GetValueFromPath 

func GetValueFromPath(m map[string]interface{}, p string) interface{}

GetValueFromPath try to find the value by path recursively

func HandleImportPathMigration 

func HandleImportPathMigration(clsName string) error

HandleImportPathMigration tries to rename old configs file directory for imported clusters to the new name

func Initialize 

func Initialize(base string) error

Initialize initializes the global variables of meta package. If the environment variable TIUP_COMPONENT_DATA_DIR is set, it is used as root of the profile directory, otherwise the `$HOME/.tiup` of current user is used. The directory will be created before return if it does not already exist.

func IterHost 

func IterHost(topo Topology, fn func(instance Instance))

IterHost iterates one instance for each host

func LoadClientCert 

func LoadClientCert(dir string) (*tls.Config, error)

LoadClientCert read and load the client cert key pair and CA cert

func Merge2Toml 

func Merge2Toml(comp string, global, overwrite map[string]interface{}) ([]byte, error)

Merge2Toml merge the config of global.

func MergeConfig 

func MergeConfig(orig map[string]interface{}, overwrites ...map[string]interface{}) map[string]interface{}

MergeConfig merge two or more config into one and unflat them config1: 

a.b.a: 1
a.b.b: 2

config2: 

a.b.a: 3
a.b.c: 4

config3: 

b.c = 5

After MergeConfig(config1, config2, config3): 

a:
  b:
    a: 3
    b: 2
    c: 4
b:
  c: 5

func MergeResourceControl 

func MergeResourceControl(lhs, rhs meta.ResourceControl) meta.ResourceControl

MergeResourceControl merge the rhs into lhs and overwrite rhs if lhs has value for same field

func MultiDirAbs 

func MultiDirAbs(user, paths string) []string

MultiDirAbs returns the absolute path for multi-dir separated by comma

func PackagePath 

func PackagePath(comp string, version string, os string, arch string) string

PackagePath return the tar bar path

func ParseTopologyYaml 

func ParseTopologyYaml(file string, out Topology) error

ParseTopologyYaml read yaml content from `file` and unmarshal it to `out`

func PortStarted 

func PortStarted(ctx context.Context, e ctxt.Executor, port int, timeout uint64) error

PortStarted wait until a port is being listened

func PortStopped 

func PortStopped(ctx context.Context, e ctxt.Executor, port int, timeout uint64) error

PortStopped wait until a port is being released

func ProfileDir 

func ProfileDir() string

ProfileDir returns the full profile directory path of TiUP.

func ProfilePath 

func ProfilePath(subpath ...string) string

ProfilePath joins a path under the profile dir

func RelativePathDetect 

func RelativePathDetect(topo interface{}, isSkipField func(reflect.Value) bool) error

RelativePathDetect detect if some specific path is relative path and report error

func SaveClusterMeta 

func SaveClusterMeta(clusterName string, cmeta *ClusterMeta) error

SaveClusterMeta saves the cluster meta information to profile directory

func TiDBComponentVersion 

func TiDBComponentVersion(comp, version string) string

TiDBComponentVersion maps the TiDB version to the third components binding version Empty version should be treate as the the last stable one

func UptimeByHost 

func UptimeByHost(host string, port int, tlsCfg *tls.Config) time.Duration

UptimeByHost queries current uptime of the instance by http Prometheus metric api.

Types

type AlertManagerComponent 

type AlertManagerComponent struct{ Topology }

AlertManagerComponent represents Alertmanager component.

func (*AlertManagerComponent) Instances 

func (c *AlertManagerComponent) Instances() []Instance

Instances implements Component interface.

func (*AlertManagerComponent) Name 

func (c *AlertManagerComponent) Name() string

Name implements Component interface.

func (*AlertManagerComponent) Role 

func (c *AlertManagerComponent) Role() string

Role implements Component interface.

type AlertManagerInstance 

type AlertManagerInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

AlertManagerInstance represent the alert manager instance

func (*AlertManagerInstance) InitConfig 

func (i *AlertManagerInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*AlertManagerInstance) ScaleConfig 

func (i *AlertManagerInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName string,
	clusterVersion string,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type AlertmanagerSpec 

type AlertmanagerSpec struct {
	Host            string               `yaml:"host"`
	SSHPort         int                  `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported        bool                 `yaml:"imported,omitempty"`
	Patched         bool                 `yaml:"patched,omitempty"`
	WebPort         int                  `yaml:"web_port" default:"9093"`
	ClusterPort     int                  `yaml:"cluster_port" default:"9094"`
	DeployDir       string               `yaml:"deploy_dir,omitempty"`
	DataDir         string               `yaml:"data_dir,omitempty"`
	LogDir          string               `yaml:"log_dir,omitempty"`
	NumaNode        string               `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	ResourceControl meta.ResourceControl `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string               `yaml:"arch,omitempty"`
	OS              string               `yaml:"os,omitempty"`
	ConfigFilePath  string               `yaml:"config_file,omitempty" validate:"config_file:editable"`
}

AlertmanagerSpec represents the AlertManager topology specification in topology.yaml

func (*AlertmanagerSpec) GetMainPort 

func (s *AlertmanagerSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*AlertmanagerSpec) IsImported 

func (s *AlertmanagerSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*AlertmanagerSpec) Role 

func (s *AlertmanagerSpec) Role() string

Role returns the component role of the instance

func (*AlertmanagerSpec) SSH 

func (s *AlertmanagerSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type BaseInstance 

type BaseInstance struct {
	InstanceSpec

	Name       string
	Host       string
	ListenHost string
	Port       int
	SSHP       int

	Ports    []int
	Dirs     []string
	StatusFn func(tlsCfg *tls.Config, pdHosts ...string) string
	UptimeFn func(tlsCfg *tls.Config) time.Duration
}

BaseInstance implements some method of Instance interface..

func (*BaseInstance) Arch 

func (i *BaseInstance) Arch() string

Arch implements Instance interface

func (*BaseInstance) ComponentName 

func (i *BaseInstance) ComponentName() string

ComponentName implements Instance interface

func (*BaseInstance) DataDir 

func (i *BaseInstance) DataDir() string

DataDir implements Instance interface

func (*BaseInstance) DeployDir 

func (i *BaseInstance) DeployDir() string

DeployDir implements Instance interface

func (*BaseInstance) GetHost 

func (i *BaseInstance) GetHost() string

GetHost implements Instance interface

func (*BaseInstance) GetListenHost 

func (i *BaseInstance) GetListenHost() string

GetListenHost implements Instance interface

func (*BaseInstance) GetPort 

func (i *BaseInstance) GetPort() int

GetPort implements Instance interface

func (*BaseInstance) GetSSHPort 

func (i *BaseInstance) GetSSHPort() int

GetSSHPort implements Instance interface

func (*BaseInstance) ID 

func (i *BaseInstance) ID() string

ID returns the identifier of this instance, the ID is constructed by host:port

func (*BaseInstance) InitConfig 

func (i *BaseInstance) InitConfig(ctx context.Context, e ctxt.Executor, opt GlobalOptions, user string, paths meta.DirPaths) (err error)

InitConfig init the service configuration.

func (*BaseInstance) InstanceName 

func (i *BaseInstance) InstanceName() string

InstanceName implements Instance interface

func (*BaseInstance) IsPatched 

func (i *BaseInstance) IsPatched() bool

IsPatched implements Instance interface

func (*BaseInstance) IteratorLocalConfigDir 

func (i *BaseInstance) IteratorLocalConfigDir(ctx context.Context, local string, filter func(string) bool, f func(string) error) error

IteratorLocalConfigDir iterators the local dir with filter, then invoke f for each found fileName

func (*BaseInstance) LogDir 

func (i *BaseInstance) LogDir() string

LogDir implements Instance interface

func (*BaseInstance) MergeServerConfig 

func (i *BaseInstance) MergeServerConfig(ctx context.Context, e ctxt.Executor, globalConf, instanceConf map[string]interface{}, paths meta.DirPaths) error

MergeServerConfig merges the server configuration and overwrite the global configuration

func (*BaseInstance) OS 

func (i *BaseInstance) OS() string

OS implements Instance interface

func (*BaseInstance) PrepareStart 

func (i *BaseInstance) PrepareStart(ctx context.Context, tlsCfg *tls.Config) error

PrepareStart checks instance requirements before starting

func (*BaseInstance) Ready 

func (i *BaseInstance) Ready(ctx context.Context, e ctxt.Executor, timeout uint64) error

Ready implements Instance interface

func (*BaseInstance) ServiceName 

func (i *BaseInstance) ServiceName() string

ServiceName implements Instance interface

func (*BaseInstance) SetPatched 

func (i *BaseInstance) SetPatched(p bool)

SetPatched implements the Instance interface

func (*BaseInstance) Status 

func (i *BaseInstance) Status(tlsCfg *tls.Config, pdList ...string) string

Status implements Instance interface

func (*BaseInstance) TransferLocalConfigDir 

func (i *BaseInstance) TransferLocalConfigDir(ctx context.Context, e ctxt.Executor, local, remote string, filter func(string) bool) error

TransferLocalConfigDir scp local config directory to remote Precondition: the user on remote have right to access & mkdir of dest files

func (*BaseInstance) TransferLocalConfigFile 

func (i *BaseInstance) TransferLocalConfigFile(ctx context.Context, e ctxt.Executor, local, remote string) error

TransferLocalConfigFile scp local config file to remote Precondition: the user on remote have permission to access & mkdir of dest files

func (*BaseInstance) Uptime 

func (i *BaseInstance) Uptime(tlsCfg *tls.Config) time.Duration

Uptime implements Instance interface

func (*BaseInstance) UsedDirs 

func (i *BaseInstance) UsedDirs() []string

UsedDirs implements Instance interface

func (*BaseInstance) UsedPorts 

func (i *BaseInstance) UsedPorts() []int

UsedPorts implements Instance interface

type BaseMeta 

type BaseMeta struct {
	User    string
	Group   string
	Version string
	OpsVer  *string `yaml:"last_ops_ver,omitempty"` // the version of ourself that updated the meta last time
}

BaseMeta is the base info of metadata.

type BaseTopo 

type BaseTopo struct {
	GlobalOptions    *GlobalOptions
	MonitoredOptions *MonitoredOptions
	MasterList       []string

	Monitors      []*PrometheusSpec
	Grafanas      []*GrafanaSpec
	Alertmanagers []*AlertmanagerSpec
}

BaseTopo is the base info to topology.

type BindVersion 

type BindVersion func(comp string, version string) (bindVersion string)

BindVersion map the cluster version to the third components binding version.

type CDCComponent 

type CDCComponent struct{ Topology *Specification }

CDCComponent represents CDC component.

func (*CDCComponent) Instances 

func (c *CDCComponent) Instances() []Instance

Instances implements Component interface.

func (*CDCComponent) Name 

func (c *CDCComponent) Name() string

Name implements Component interface.

func (*CDCComponent) Role 

func (c *CDCComponent) Role() string

Role implements Component interface.

type CDCInstance 

type CDCInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

CDCInstance represent the CDC instance.

func (*CDCInstance) InitConfig 

func (i *CDCInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implements Instance interface.

func (*CDCInstance) ScaleConfig 

func (i *CDCInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	user string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type CDCSpec 

type CDCSpec struct {
	Host            string                 `yaml:"host"`
	SSHPort         int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported        bool                   `yaml:"imported,omitempty"`
	Patched         bool                   `yaml:"patched,omitempty"`
	Port            int                    `yaml:"port" default:"8300"`
	DeployDir       string                 `yaml:"deploy_dir,omitempty"`
	LogDir          string                 `yaml:"log_dir,omitempty"`
	Offline         bool                   `yaml:"offline,omitempty"`
	GCTTL           int64                  `yaml:"gc-ttl,omitempty"`
	TZ              string                 `yaml:"tz,omitempty"`
	NumaNode        string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config          map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	ResourceControl meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string                 `yaml:"arch,omitempty"`
	OS              string                 `yaml:"os,omitempty"`
}

CDCSpec represents the Drainer topology specification in topology.yaml

func (*CDCSpec) GetMainPort 

func (s *CDCSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*CDCSpec) IsImported 

func (s *CDCSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*CDCSpec) Role 

func (s *CDCSpec) Role() string

Role returns the component role of the instance

func (*CDCSpec) SSH 

func (s *CDCSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type ClusterMeta 

type ClusterMeta struct {
	User    string `yaml:"user"`         // the user to run and manage cluster on remote
	Version string `yaml:"tidb_version"` // the version of TiDB cluster
	// EnableFirewall bool   `yaml:"firewall"`
	OpsVer string `yaml:"last_ops_ver,omitempty"` // the version of ourself that updated the meta last time

	Topology *Specification `yaml:"topology"`
}

ClusterMeta is the specification of generic cluster metadata

func ClusterMetadata 

func ClusterMetadata(clusterName string) (*ClusterMeta, error)

ClusterMetadata tries to read the metadata of a cluster from file

func (*ClusterMeta) GetBaseMeta 

func (m *ClusterMeta) GetBaseMeta() *BaseMeta

GetBaseMeta implements Metadata interface.

func (*ClusterMeta) GetTopology 

func (m *ClusterMeta) GetTopology() Topology

GetTopology implement Metadata interface.

func (*ClusterMeta) SetTopology 

func (m *ClusterMeta) SetTopology(topo Topology)

SetTopology implement Metadata interface.

func (*ClusterMeta) SetUser 

func (m *ClusterMeta) SetUser(s string)

SetUser implement UpgradableMetadata interface.

func (*ClusterMeta) SetVersion 

func (m *ClusterMeta) SetVersion(s string)

SetVersion implement UpgradableMetadata interface.

type Component 

type Component interface {
	Name() string
	Role() string
	Instances() []Instance
}

Component represents a component of the cluster.

func FindComponent 

func FindComponent(topo Topology, name string) Component

FindComponent returns the Component corresponding the name

type DirAccessor 

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

DirAccessor stands for a directory accessor for an instance

type DirEntry 

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

DirEntry stands for a directory with attributes and instance

type DrainerComponent 

type DrainerComponent struct{ Topology *Specification }

DrainerComponent represents Drainer component.

func (*DrainerComponent) Instances 

func (c *DrainerComponent) Instances() []Instance

Instances implements Component interface.

func (*DrainerComponent) Name 

func (c *DrainerComponent) Name() string

Name implements Component interface.

func (*DrainerComponent) Role 

func (c *DrainerComponent) Role() string

Role implements Component interface.

type DrainerInstance 

type DrainerInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

DrainerInstance represent the Drainer instance.

func (*DrainerInstance) InitConfig 

func (i *DrainerInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implements Instance interface.

func (*DrainerInstance) ScaleConfig 

func (i *DrainerInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	user string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type DrainerSpec 

type DrainerSpec struct {
	Host            string                 `yaml:"host"`
	SSHPort         int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported        bool                   `yaml:"imported,omitempty"`
	Patched         bool                   `yaml:"patched,omitempty"`
	Port            int                    `yaml:"port" default:"8249"`
	DeployDir       string                 `yaml:"deploy_dir,omitempty"`
	DataDir         string                 `yaml:"data_dir,omitempty"`
	LogDir          string                 `yaml:"log_dir,omitempty"`
	CommitTS        int64                  `yaml:"commit_ts,omitempty"`
	Offline         bool                   `yaml:"offline,omitempty"`
	NumaNode        string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config          map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	ResourceControl meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string                 `yaml:"arch,omitempty"`
	OS              string                 `yaml:"os,omitempty"`
}

DrainerSpec represents the Drainer topology specification in topology.yaml

func (*DrainerSpec) GetMainPort 

func (s *DrainerSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*DrainerSpec) IsImported 

func (s *DrainerSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*DrainerSpec) Role 

func (s *DrainerSpec) Role() string

Role returns the component role of the instance

func (*DrainerSpec) SSH 

func (s *DrainerSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type ExternalAlertmanager 

type ExternalAlertmanager struct {
	Host    string `yaml:"host"`
	WebPort int    `yaml:"web_port" default:"9093"`
}

ExternalAlertmanager configs prometheus to include alertmanagers not deployed in current cluster

type GlobalOptions 

type GlobalOptions struct {
	User            string               `yaml:"user,omitempty" default:"tidb"`
	Group           string               `yaml:"group,omitempty"`
	SSHPort         int                  `yaml:"ssh_port,omitempty" default:"22" validate:"ssh_port:editable"`
	SSHType         executor.SSHType     `yaml:"ssh_type,omitempty" default:"builtin"`
	TLSEnabled      bool                 `yaml:"enable_tls,omitempty"`
	DeployDir       string               `yaml:"deploy_dir,omitempty" default:"deploy"`
	DataDir         string               `yaml:"data_dir,omitempty" default:"data"`
	LogDir          string               `yaml:"log_dir,omitempty"`
	ResourceControl meta.ResourceControl `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	OS              string               `yaml:"os,omitempty" default:"linux"`
	Arch            string               `yaml:"arch,omitempty" default:"amd64"`
	Custom          interface{}          `yaml:"custom,omitempty" validate:"custom:ignore"`
}

GlobalOptions represents the global options for all groups in topology specification in topology.yaml

type GrafanaComponent 

type GrafanaComponent struct{ Topology }

GrafanaComponent represents Grafana component.

func (*GrafanaComponent) Instances 

func (c *GrafanaComponent) Instances() []Instance

Instances implements Component interface.

func (*GrafanaComponent) Name 

func (c *GrafanaComponent) Name() string

Name implements Component interface.

func (*GrafanaComponent) Role 

func (c *GrafanaComponent) Role() string

Role implements Component interface.

type GrafanaInstance 

type GrafanaInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

GrafanaInstance represent the grafana instance

func (*GrafanaInstance) InitConfig 

func (i *GrafanaInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*GrafanaInstance) ScaleConfig 

func (i *GrafanaInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName string,
	clusterVersion string,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type GrafanaSpec 

type GrafanaSpec struct {
	Host            string               `yaml:"host"`
	SSHPort         int                  `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported        bool                 `yaml:"imported,omitempty"`
	Patched         bool                 `yaml:"patched,omitempty"`
	Port            int                  `yaml:"port" default:"3000"`
	DeployDir       string               `yaml:"deploy_dir,omitempty"`
	ResourceControl meta.ResourceControl `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string               `yaml:"arch,omitempty"`
	OS              string               `yaml:"os,omitempty"`
	DashboardDir    string               `yaml:"dashboard_dir,omitempty" validate:"dashboard_dir:editable"`
	Username        string               `yaml:"username,omitempty" default:"admin" validate:"username:editable"`
	Password        string               `yaml:"password,omitempty" default:"admin" validate:"password:editable"`
	AnonymousEnable bool                 `yaml:"anonymous_enable" default:"false" validate:"anonymous_enable:editable"`
	RootURL         string               `yaml:"root_url" validate:"root_url:editable"`
	Domain          string               `yaml:"domain" validate:"domain:editable"`
}

GrafanaSpec represents the Grafana topology specification in topology.yaml

func (*GrafanaSpec) GetMainPort 

func (s *GrafanaSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*GrafanaSpec) IsImported 

func (s *GrafanaSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*GrafanaSpec) Role 

func (s *GrafanaSpec) Role() string

Role returns the component role of the instance

func (*GrafanaSpec) SSH 

func (s *GrafanaSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type Instance 

type Instance interface {
	InstanceSpec
	ID() string
	Ready(context.Context, ctxt.Executor, uint64) error
	InitConfig(ctx context.Context, e ctxt.Executor, clusterName string, clusterVersion string, deployUser string, paths meta.DirPaths) error
	ScaleConfig(ctx context.Context, e ctxt.Executor, topo Topology, clusterName string, clusterVersion string, deployUser string, paths meta.DirPaths) error
	PrepareStart(ctx context.Context, tlsCfg *tls.Config) error
	ComponentName() string
	InstanceName() string
	ServiceName() string
	GetHost() string
	GetPort() int
	GetSSHPort() int
	DeployDir() string
	UsedPorts() []int
	UsedDirs() []string
	Status(tlsCfg *tls.Config, pdList ...string) string
	Uptime(tlsCfg *tls.Config) time.Duration
	DataDir() string
	LogDir() string
	OS() string // only linux supported now
	Arch() string
	IsPatched() bool
	SetPatched(bool)
}

Instance represents the instance.

type InstanceSpec 

type InstanceSpec interface {
	Role() string
	SSH() (string, int)
	GetMainPort() int
	IsImported() bool
}

InstanceSpec represent a instance specification

type Metadata 

type Metadata interface {
	GetTopology() Topology
	SetTopology(topo Topology)
	GetBaseMeta() *BaseMeta

	UpgradableMetadata
}

Metadata of a cluster.

type MonitorComponent 

type MonitorComponent struct{ Topology }

MonitorComponent represents Monitor component.

func (*MonitorComponent) Instances 

func (c *MonitorComponent) Instances() []Instance

Instances implements Component interface.

func (*MonitorComponent) Name 

func (c *MonitorComponent) Name() string

Name implements Component interface.

func (*MonitorComponent) Role 

func (c *MonitorComponent) Role() string

Role implements Component interface.

type MonitorInstance 

type MonitorInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

MonitorInstance represent the monitor instance

func (*MonitorInstance) InitConfig 

func (i *MonitorInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*MonitorInstance) ScaleConfig 

func (i *MonitorInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName string,
	clusterVersion string,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type MonitoredOptions 

type MonitoredOptions struct {
	NodeExporterPort     int                  `yaml:"node_exporter_port,omitempty" default:"9100"`
	BlackboxExporterPort int                  `yaml:"blackbox_exporter_port,omitempty" default:"9115"`
	DeployDir            string               `yaml:"deploy_dir,omitempty"`
	DataDir              string               `yaml:"data_dir,omitempty"`
	LogDir               string               `yaml:"log_dir,omitempty"`
	NumaNode             string               `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	ResourceControl      meta.ResourceControl `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
}

MonitoredOptions represents the monitored node configuration

type PDComponent 

type PDComponent struct{ Topology *Specification }

PDComponent represents PD component.

func (*PDComponent) Instances 

func (c *PDComponent) Instances() []Instance

Instances implements Component interface.

func (*PDComponent) Name 

func (c *PDComponent) Name() string

Name implements Component interface.

func (*PDComponent) Role 

func (c *PDComponent) Role() string

Role implements Component interface.

type PDInstance 

type PDInstance struct {
	Name string
	BaseInstance
	// contains filtered or unexported fields
}

PDInstance represent the PD instance

func (*PDInstance) InitConfig 

func (i *PDInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*PDInstance) IsLeader 

func (i *PDInstance) IsLeader(topo Topology, apiTimeoutSeconds int, tlsCfg *tls.Config) (bool, error)

IsLeader checks if the instance is PD leader

func (*PDInstance) PostRestart 

func (i *PDInstance) PostRestart(topo Topology, tlsCfg *tls.Config) error

PostRestart implements RollingUpdateInstance interface.

func (*PDInstance) PreRestart 

func (i *PDInstance) PreRestart(topo Topology, apiTimeoutSeconds int, tlsCfg *tls.Config) error

PreRestart implements RollingUpdateInstance interface.

func (*PDInstance) ScaleConfig 

func (i *PDInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type PDSpec 

type PDSpec struct {
	Host                string `yaml:"host"`
	ListenHost          string `yaml:"listen_host,omitempty"`
	AdvertiseClientAddr string `yaml:"advertise_client_addr,omitempty"`
	AdvertisePeerAddr   string `yaml:"advertise_peer_addr,omitempty"`
	SSHPort             int    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported            bool   `yaml:"imported,omitempty"`
	Patched             bool   `yaml:"patched,omitempty"`
	// Use Name to get the name with a default value if it's empty.
	Name            string                 `yaml:"name"`
	ClientPort      int                    `yaml:"client_port" default:"2379"`
	PeerPort        int                    `yaml:"peer_port" default:"2380"`
	DeployDir       string                 `yaml:"deploy_dir,omitempty"`
	DataDir         string                 `yaml:"data_dir,omitempty"`
	LogDir          string                 `yaml:"log_dir,omitempty"`
	NumaNode        string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config          map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	ResourceControl meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string                 `yaml:"arch,omitempty"`
	OS              string                 `yaml:"os,omitempty"`
}

PDSpec represents the PD topology specification in topology.yaml

func (*PDSpec) GetMainPort 

func (s *PDSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*PDSpec) IsImported 

func (s *PDSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*PDSpec) Role 

func (s *PDSpec) Role() string

Role returns the component role of the instance

func (*PDSpec) SSH 

func (s *PDSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

func (*PDSpec) Status 

func (s *PDSpec) Status(tlsCfg *tls.Config, _ ...string) string

Status queries current status of the instance

type PrometheusSpec 

type PrometheusSpec struct {
	Host                  string                 `yaml:"host"`
	SSHPort               int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported              bool                   `yaml:"imported,omitempty"`
	Patched               bool                   `yaml:"patched,omitempty"`
	Port                  int                    `yaml:"port" default:"9090"`
	DeployDir             string                 `yaml:"deploy_dir,omitempty"`
	DataDir               string                 `yaml:"data_dir,omitempty"`
	LogDir                string                 `yaml:"log_dir,omitempty"`
	NumaNode              string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	RemoteConfig          Remote                 `yaml:"remote_config,omitempty" validate:"remote_config:ignore"`
	ExternalAlertmanagers []ExternalAlertmanager `yaml:"external_alertmanagers" validate:"external_alertmanagers:ignore"`
	Retention             string                 `yaml:"storage_retention,omitempty" validate:"storage_retention:editable"`
	ResourceControl       meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch                  string                 `yaml:"arch,omitempty"`
	OS                    string                 `yaml:"os,omitempty"`
	RuleDir               string                 `yaml:"rule_dir,omitempty" validate:"rule_dir:editable"`
}

PrometheusSpec represents the Prometheus Server topology specification in topology.yaml

func (*PrometheusSpec) GetMainPort 

func (s *PrometheusSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*PrometheusSpec) IsImported 

func (s *PrometheusSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*PrometheusSpec) Role 

func (s *PrometheusSpec) Role() string

Role returns the component role of the instance

func (*PrometheusSpec) SSH 

func (s *PrometheusSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type PumpComponent 

type PumpComponent struct{ Topology *Specification }

PumpComponent represents Pump component.

func (*PumpComponent) Instances 

func (c *PumpComponent) Instances() []Instance

Instances implements Component interface.

func (*PumpComponent) Name 

func (c *PumpComponent) Name() string

Name implements Component interface.

func (*PumpComponent) Role 

func (c *PumpComponent) Role() string

Role implements Component interface.

type PumpInstance 

type PumpInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

PumpInstance represent the Pump instance.

func (*PumpInstance) InitConfig 

func (i *PumpInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implements Instance interface.

func (*PumpInstance) ScaleConfig 

func (i *PumpInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type PumpSpec 

type PumpSpec struct {
	Host            string                 `yaml:"host"`
	SSHPort         int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported        bool                   `yaml:"imported,omitempty"`
	Patched         bool                   `yaml:"patched,omitempty"`
	Port            int                    `yaml:"port" default:"8250"`
	DeployDir       string                 `yaml:"deploy_dir,omitempty"`
	DataDir         string                 `yaml:"data_dir,omitempty"`
	LogDir          string                 `yaml:"log_dir,omitempty"`
	Offline         bool                   `yaml:"offline,omitempty"`
	NumaNode        string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config          map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	ResourceControl meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string                 `yaml:"arch,omitempty"`
	OS              string                 `yaml:"os,omitempty"`
}

PumpSpec represents the Pump topology specification in topology.yaml

func (*PumpSpec) GetMainPort 

func (s *PumpSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*PumpSpec) IsImported 

func (s *PumpSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*PumpSpec) Role 

func (s *PumpSpec) Role() string

Role returns the component role of the instance

func (*PumpSpec) SSH 

func (s *PumpSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type Remote 

type Remote struct {
	RemoteWrite []map[string]interface{} `yaml:"remote_write,omitempty" validate:"remote_write:ignore"`
	RemoteRead  []map[string]interface{} `yaml:"remote_read,omitempty" validate:"remote_read:ignore"`
}

Remote prometheus remote config

type RollingUpdateInstance 

type RollingUpdateInstance interface {
	PreRestart(topo Topology, apiTimeoutSeconds int, tlsCfg *tls.Config) error
	PostRestart(topo Topology, tlsCfg *tls.Config) error
}

RollingUpdateInstance represent a instance need to transfer state when restart. e.g transfer leader.

type ScaleOutTopology 

type ScaleOutTopology interface {
	// Inherit existing global configuration. We must assign the inherited values before unmarshalling
	// because some default value rely on the global options and monitored options.
	// TODO: we should separate the  unmarshal and setting default value.
	NewPart() Topology
	MergeTopo(topo Topology) Topology
}

ScaleOutTopology represents a scale out metadata.

type ServerConfigs 

type ServerConfigs struct {
	TiDB           map[string]interface{} `yaml:"tidb"`
	TiKV           map[string]interface{} `yaml:"tikv"`
	PD             map[string]interface{} `yaml:"pd"`
	TiFlash        map[string]interface{} `yaml:"tiflash"`
	TiFlashLearner map[string]interface{} `yaml:"tiflash-learner"`
	Pump           map[string]interface{} `yaml:"pump"`
	Drainer        map[string]interface{} `yaml:"drainer"`
	CDC            map[string]interface{} `yaml:"cdc"`
}

ServerConfigs represents the server runtime configuration

type SpecManager 

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

SpecManager control management of spec meta data.

func GetSpecManager 

func GetSpecManager() *SpecManager

GetSpecManager return the spec manager of tidb cluster.

func NewSpec 

func NewSpec(base string, newMeta func() Metadata) *SpecManager

NewSpec create a spec instance.

func (*SpecManager) Exist 

func (s *SpecManager) Exist(name string) (exist bool, err error)

Exist check if the cluster exist by checking the meta file.

func (*SpecManager) GetAllClusters 

func (s *SpecManager) GetAllClusters() (map[string]Metadata, error)

GetAllClusters get a metadata list of all clusters deployed by current user

func (*SpecManager) List 

func (s *SpecManager) List() (names []string, err error)

List return the cluster names.

func (*SpecManager) Metadata 

func (s *SpecManager) Metadata(clusterName string, meta interface{}) error

Metadata tries to read the metadata of a cluster from file

func (*SpecManager) NewMetadata 

func (s *SpecManager) NewMetadata() Metadata

NewMetadata alloc a Metadata according the type.

func (*SpecManager) Path 

func (s *SpecManager) Path(cluster string, subpath ...string) string

Path returns the full path to a subpath (file or directory) of a cluster, it is a subdir in the profile dir of the user, with the cluster name as its name.

func (*SpecManager) Remove 

func (s *SpecManager) Remove(name string) error

Remove remove the data with specified cluster name.

func (*SpecManager) SaveMeta 

func (s *SpecManager) SaveMeta(clusterName string, meta Metadata) error

SaveMeta save the meta with specified cluster name.

type Specification 

type Specification struct {
	GlobalOptions    GlobalOptions        `yaml:"global,omitempty" validate:"global:editable"`
	MonitoredOptions MonitoredOptions     `yaml:"monitored,omitempty" validate:"monitored:editable"`
	ServerConfigs    ServerConfigs        `yaml:"server_configs,omitempty" validate:"server_configs:ignore"`
	TiDBServers      []*TiDBSpec          `yaml:"tidb_servers"`
	TiKVServers      []*TiKVSpec          `yaml:"tikv_servers"`
	TiFlashServers   []*TiFlashSpec       `yaml:"tiflash_servers"`
	PDServers        []*PDSpec            `yaml:"pd_servers"`
	PumpServers      []*PumpSpec          `yaml:"pump_servers,omitempty"`
	Drainers         []*DrainerSpec       `yaml:"drainer_servers,omitempty"`
	CDCServers       []*CDCSpec           `yaml:"cdc_servers,omitempty"`
	TiSparkMasters   []*TiSparkMasterSpec `yaml:"tispark_masters,omitempty"`
	TiSparkWorkers   []*TiSparkWorkerSpec `yaml:"tispark_workers,omitempty"`
	Monitors         []*PrometheusSpec    `yaml:"monitoring_servers"`
	Grafanas         []*GrafanaSpec       `yaml:"grafana_servers,omitempty"`
	Alertmanagers    []*AlertmanagerSpec  `yaml:"alertmanager_servers,omitempty"`
}

Specification represents the specification of topology.yaml

func (*Specification) BaseTopo 

func (s *Specification) BaseTopo() *BaseTopo

BaseTopo implements Topology interface.

func (*Specification) ComponentsByStartOrder 

func (s *Specification) ComponentsByStartOrder() (comps []Component)

ComponentsByStartOrder return component in the order need to start.

func (*Specification) ComponentsByStopOrder 

func (s *Specification) ComponentsByStopOrder() (comps []Component)

ComponentsByStopOrder return component in the order need to stop.

func (*Specification) ComponentsByUpdateOrder 

func (s *Specification) ComponentsByUpdateOrder() (comps []Component)

ComponentsByUpdateOrder return component in the order need to be updated.

func (*Specification) CountDir 

func (s *Specification) CountDir(targetHost, dirPrefix string) int

CountDir counts for dir paths used by any instance in the cluster with the same prefix, useful to find potential path conflicts

func (*Specification) Endpoints 

func (s *Specification) Endpoints(user string) []*scripts.PDScript

Endpoints returns the PD endpoints configurations

func (*Specification) GetDashboardAddress 

func (s *Specification) GetDashboardAddress(tlsCfg *tls.Config, pdList ...string) (string, error)

GetDashboardAddress returns the cluster's dashboard addr

func (*Specification) GetEtcdClient 

func (s *Specification) GetEtcdClient(tlsCfg *tls.Config) (*clientv3.Client, error)

GetEtcdClient load EtcdClient of current cluster

func (*Specification) GetMonitoredOptions 

func (s *Specification) GetMonitoredOptions() *MonitoredOptions

GetMonitoredOptions implements Topology interface.

func (*Specification) GetPDList 

func (s *Specification) GetPDList() []string

GetPDList returns a list of PD API hosts of the current cluster

func (*Specification) GetTiKVLabels 

func (s *Specification) GetTiKVLabels() (map[string]map[string]string, error)

GetTiKVLabels implements TiKVLabelProvider

func (*Specification) IterComponent 

func (s *Specification) IterComponent(fn func(comp Component))

IterComponent iterates all components in component starting order

func (*Specification) IterInstance 

func (s *Specification) IterInstance(fn func(instance Instance))

IterInstance iterates all instances in component starting order

func (*Specification) LocationLabels 

func (s *Specification) LocationLabels() ([]string, error)

LocationLabels returns replication.location-labels in PD config

func (*Specification) Merge 

func (s *Specification) Merge(that Topology) Topology

Merge returns a new Specification which sum old ones

func (*Specification) MergeTopo 

func (s *Specification) MergeTopo(topo Topology) Topology

MergeTopo implements ScaleOutTopology interface.

func (*Specification) NewPart 

func (s *Specification) NewPart() Topology

NewPart implements ScaleOutTopology interface.

func (*Specification) TLSConfig 

func (s *Specification) TLSConfig(dir string) (*tls.Config, error)

TLSConfig generates a tls.Config for the specification as needed

func (*Specification) Type 

func (s *Specification) Type() string

Type implements Topology interface.

func (*Specification) UnmarshalYAML 

func (s *Specification) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface, it sets the default values when unmarshaling the topology file

func (*Specification) Validate 

func (s *Specification) Validate() error

Validate validates the topology specification and produce error if the specification invalid (e.g: port conflicts or directory conflicts)

type TiDBComponent 

type TiDBComponent struct{ Topology *Specification }

TiDBComponent represents TiDB component.

func (*TiDBComponent) Instances 

func (c *TiDBComponent) Instances() []Instance

Instances implements Component interface.

func (*TiDBComponent) Name 

func (c *TiDBComponent) Name() string

Name implements Component interface.

func (*TiDBComponent) Role 

func (c *TiDBComponent) Role() string

Role implements Component interface.

type TiDBInstance 

type TiDBInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

TiDBInstance represent the TiDB instance

func (*TiDBInstance) InitConfig 

func (i *TiDBInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*TiDBInstance) ScaleConfig 

func (i *TiDBInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type TiDBSpec 

type TiDBSpec struct {
	Host            string                 `yaml:"host"`
	ListenHost      string                 `yaml:"listen_host,omitempty"`
	AdvertiseAddr   string                 `yaml:"advertise_address,omitempty"`
	SSHPort         int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported        bool                   `yaml:"imported,omitempty"`
	Patched         bool                   `yaml:"patched,omitempty"`
	Port            int                    `yaml:"port" default:"4000"`
	StatusPort      int                    `yaml:"status_port" default:"10080"`
	DeployDir       string                 `yaml:"deploy_dir,omitempty"`
	LogDir          string                 `yaml:"log_dir,omitempty"`
	NumaNode        string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config          map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	ResourceControl meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch            string                 `yaml:"arch,omitempty"`
	OS              string                 `yaml:"os,omitempty"`
}

TiDBSpec represents the TiDB topology specification in topology.yaml

func (*TiDBSpec) GetMainPort 

func (s *TiDBSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*TiDBSpec) IsImported 

func (s *TiDBSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*TiDBSpec) Role 

func (s *TiDBSpec) Role() string

Role returns the component role of the instance

func (*TiDBSpec) SSH 

func (s *TiDBSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type TiFlashComponent 

type TiFlashComponent struct{ Topology *Specification }

TiFlashComponent represents TiFlash component.

func (*TiFlashComponent) Instances 

func (c *TiFlashComponent) Instances() []Instance

Instances implements Component interface.

func (*TiFlashComponent) Name 

func (c *TiFlashComponent) Name() string

Name implements Component interface.

func (*TiFlashComponent) Role 

func (c *TiFlashComponent) Role() string

Role implements Component interface.

type TiFlashInstance 

type TiFlashInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

TiFlashInstance represent the TiFlash instance

func (*TiFlashInstance) CheckIncorrectConfigs 

func (i *TiFlashInstance) CheckIncorrectConfigs() error

CheckIncorrectConfigs checks incorrect settings

func (*TiFlashInstance) GetServicePort 

func (i *TiFlashInstance) GetServicePort() int

GetServicePort returns the service port of TiFlash

func (*TiFlashInstance) InitConfig 

func (i *TiFlashInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*TiFlashInstance) InitTiFlashLearnerConfig 

func (i *TiFlashInstance) InitTiFlashLearnerConfig(cfg *scripts.TiFlashScript, clusterVersion string, src map[string]interface{}) (map[string]interface{}, error)

InitTiFlashLearnerConfig initializes TiFlash learner config file

func (*TiFlashInstance) PrepareStart 

func (i *TiFlashInstance) PrepareStart(ctx context.Context, tlsCfg *tls.Config) error

PrepareStart checks TiFlash requirements before starting

func (*TiFlashInstance) ScaleConfig 

func (i *TiFlashInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type TiFlashSpec 

type TiFlashSpec struct {
	Host                 string                 `yaml:"host"`
	SSHPort              int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported             bool                   `yaml:"imported,omitempty"`
	Patched              bool                   `yaml:"patched,omitempty"`
	TCPPort              int                    `yaml:"tcp_port" default:"9000"`
	HTTPPort             int                    `yaml:"http_port" default:"8123"`
	FlashServicePort     int                    `yaml:"flash_service_port" default:"3930"`
	FlashProxyPort       int                    `yaml:"flash_proxy_port" default:"20170"`
	FlashProxyStatusPort int                    `yaml:"flash_proxy_status_port" default:"20292"`
	StatusPort           int                    `yaml:"metrics_port" default:"8234"`
	DeployDir            string                 `yaml:"deploy_dir,omitempty"`
	DataDir              string                 `yaml:"data_dir,omitempty" validate:"data_dir:expandable"`
	LogDir               string                 `yaml:"log_dir,omitempty"`
	TmpDir               string                 `yaml:"tmp_path,omitempty"`
	Offline              bool                   `yaml:"offline,omitempty"`
	NumaNode             string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config               map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	LearnerConfig        map[string]interface{} `yaml:"learner_config,omitempty" validate:"learner_config:editable"`
	ResourceControl      meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch                 string                 `yaml:"arch,omitempty"`
	OS                   string                 `yaml:"os,omitempty"`
}

TiFlashSpec represents the TiFlash topology specification in topology.yaml

func (*TiFlashSpec) GetMainPort 

func (s *TiFlashSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*TiFlashSpec) GetOverrideDataDir 

func (s *TiFlashSpec) GetOverrideDataDir() (string, error)

GetOverrideDataDir returns the data dir. If users have defined TiFlashStorageKeyMainDirs, then override "DataDir" with the directories defined in TiFlashStorageKeyMainDirs and TiFlashStorageKeyLatestDirs

func (*TiFlashSpec) IsImported 

func (s *TiFlashSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*TiFlashSpec) Role 

func (s *TiFlashSpec) Role() string

Role returns the component role of the instance

func (*TiFlashSpec) SSH 

func (s *TiFlashSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

func (*TiFlashSpec) Status 

func (s *TiFlashSpec) Status(tlsCfg *tls.Config, pdList ...string) string

Status queries current status of the instance

type TiKVComponent 

type TiKVComponent struct{ Topology *Specification }

TiKVComponent represents TiKV component.

func (*TiKVComponent) Instances 

func (c *TiKVComponent) Instances() []Instance

Instances implements Component interface.

func (*TiKVComponent) Name 

func (c *TiKVComponent) Name() string

Name implements Component interface.

func (*TiKVComponent) Role 

func (c *TiKVComponent) Role() string

Role implements Component interface.

type TiKVInstance 

type TiKVInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

TiKVInstance represent the TiDB instance

func (*TiKVInstance) InitConfig 

func (i *TiKVInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

InitConfig implement Instance interface

func (*TiKVInstance) PostRestart 

func (i *TiKVInstance) PostRestart(topo Topology, tlsCfg *tls.Config) error

PostRestart implements RollingUpdateInstance interface.

func (*TiKVInstance) PreRestart 

func (i *TiKVInstance) PreRestart(topo Topology, apiTimeoutSeconds int, tlsCfg *tls.Config) error

PreRestart implements RollingUpdateInstance interface.

func (*TiKVInstance) ScaleConfig 

func (i *TiKVInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type TiKVLabelError 

type TiKVLabelError struct {
	TiKVInstances map[string][]error
}

TiKVLabelError indicates that some TiKV servers don't have correct labels

func (*TiKVLabelError) Error 

func (e *TiKVLabelError) Error() string

Error implements error

type TiKVLabelProvider 

type TiKVLabelProvider interface {
	GetTiKVLabels() (map[string]map[string]string, error)
}

TiKVLabelProvider provides the store labels information

type TiKVSpec 

type TiKVSpec struct {
	Host                string                 `yaml:"host"`
	ListenHost          string                 `yaml:"listen_host,omitempty"`
	AdvertiseAddr       string                 `yaml:"advertise_addr,omitempty"`
	SSHPort             int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported            bool                   `yaml:"imported,omitempty"`
	Patched             bool                   `yaml:"patched,omitempty"`
	Port                int                    `yaml:"port" default:"20160"`
	StatusPort          int                    `yaml:"status_port" default:"20180"`
	AdvertiseStatusAddr string                 `yaml:"advertise_status_addr,omitempty"`
	DeployDir           string                 `yaml:"deploy_dir,omitempty"`
	DataDir             string                 `yaml:"data_dir,omitempty"`
	LogDir              string                 `yaml:"log_dir,omitempty"`
	Offline             bool                   `yaml:"offline,omitempty"`
	NumaNode            string                 `yaml:"numa_node,omitempty" validate:"numa_node:editable"`
	Config              map[string]interface{} `yaml:"config,omitempty" validate:"config:ignore"`
	ResourceControl     meta.ResourceControl   `yaml:"resource_control,omitempty" validate:"resource_control:editable"`
	Arch                string                 `yaml:"arch,omitempty"`
	OS                  string                 `yaml:"os,omitempty"`
}

TiKVSpec represents the TiKV topology specification in topology.yaml

func (*TiKVSpec) GetMainPort 

func (s *TiKVSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*TiKVSpec) IsImported 

func (s *TiKVSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*TiKVSpec) Labels 

func (s *TiKVSpec) Labels() (map[string]string, error)

Labels returns the labels of TiKV

func (*TiKVSpec) Role 

func (s *TiKVSpec) Role() string

Role returns the component role of the instance

func (*TiKVSpec) SSH 

func (s *TiKVSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

func (*TiKVSpec) Status 

func (s *TiKVSpec) Status(tlsCfg *tls.Config, pdList ...string) string

Status queries current status of the instance

type TiSparkMasterComponent 

type TiSparkMasterComponent struct{ Topology *Specification }

TiSparkMasterComponent represents TiSpark master component.

func (*TiSparkMasterComponent) Instances 

func (c *TiSparkMasterComponent) Instances() []Instance

Instances implements Component interface.

func (*TiSparkMasterComponent) Name 

func (c *TiSparkMasterComponent) Name() string

Name implements Component interface.

func (*TiSparkMasterComponent) Role 

func (c *TiSparkMasterComponent) Role() string

Role implements Component interface.

type TiSparkMasterInstance 

type TiSparkMasterInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

TiSparkMasterInstance represent the TiSpark master instance

func (*TiSparkMasterInstance) GetCustomEnvs 

func (i *TiSparkMasterInstance) GetCustomEnvs() map[string]string

GetCustomEnvs get custom spark envionment variables of the instance

func (*TiSparkMasterInstance) GetCustomFields 

func (i *TiSparkMasterInstance) GetCustomFields() map[string]interface{}

GetCustomFields get custom spark configs of the instance

func (*TiSparkMasterInstance) GetJavaHome 

func (i *TiSparkMasterInstance) GetJavaHome() string

GetJavaHome returns the java_home value in spec

func (*TiSparkMasterInstance) InitConfig 

func (i *TiSparkMasterInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) (err error)

InitConfig implement Instance interface

func (*TiSparkMasterInstance) ScaleConfig 

func (i *TiSparkMasterInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type TiSparkMasterSpec 

type TiSparkMasterSpec struct {
	Host         string                 `yaml:"host"`
	ListenHost   string                 `yaml:"listen_host,omitempty"`
	SSHPort      int                    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported     bool                   `yaml:"imported,omitempty"`
	Patched      bool                   `yaml:"patched,omitempty"`
	Port         int                    `yaml:"port" default:"7077"`
	WebPort      int                    `yaml:"web_port" default:"8080"`
	DeployDir    string                 `yaml:"deploy_dir,omitempty"`
	JavaHome     string                 `yaml:"java_home,omitempty" validate:"java_home:editable"`
	SparkConfigs map[string]interface{} `yaml:"spark_config,omitempty" validate:"spark_config:ignore"`
	SparkEnvs    map[string]string      `yaml:"spark_env,omitempty" validate:"spark_env:ignore"`
	Arch         string                 `yaml:"arch,omitempty"`
	OS           string                 `yaml:"os,omitempty"`
}

TiSparkMasterSpec is the topology specification for TiSpark master node

func (*TiSparkMasterSpec) GetMainPort 

func (s *TiSparkMasterSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*TiSparkMasterSpec) IsImported 

func (s *TiSparkMasterSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*TiSparkMasterSpec) Role 

func (s *TiSparkMasterSpec) Role() string

Role returns the component role of the instance

func (*TiSparkMasterSpec) SSH 

func (s *TiSparkMasterSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type TiSparkWorkerComponent 

type TiSparkWorkerComponent struct{ Topology *Specification }

TiSparkWorkerComponent represents TiSpark slave component.

func (*TiSparkWorkerComponent) Instances 

func (c *TiSparkWorkerComponent) Instances() []Instance

Instances implements Component interface.

func (*TiSparkWorkerComponent) Name 

func (c *TiSparkWorkerComponent) Name() string

Name implements Component interface.

func (*TiSparkWorkerComponent) Role 

func (c *TiSparkWorkerComponent) Role() string

Role implements Component interface.

type TiSparkWorkerInstance 

type TiSparkWorkerInstance struct {
	BaseInstance
	// contains filtered or unexported fields
}

TiSparkWorkerInstance represent the TiSpark slave instance

func (*TiSparkWorkerInstance) GetJavaHome 

func (i *TiSparkWorkerInstance) GetJavaHome() string

GetJavaHome returns the java_home value in spec

func (*TiSparkWorkerInstance) InitConfig 

func (i *TiSparkWorkerInstance) InitConfig(
	ctx context.Context,
	e ctxt.Executor,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) (err error)

InitConfig implement Instance interface

func (*TiSparkWorkerInstance) ScaleConfig 

func (i *TiSparkWorkerInstance) ScaleConfig(
	ctx context.Context,
	e ctxt.Executor,
	topo Topology,
	clusterName,
	clusterVersion,
	deployUser string,
	paths meta.DirPaths,
) error

ScaleConfig deploy temporary config on scaling

type TiSparkWorkerSpec 

type TiSparkWorkerSpec struct {
	Host       string `yaml:"host"`
	ListenHost string `yaml:"listen_host,omitempty"`
	SSHPort    int    `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"`
	Imported   bool   `yaml:"imported,omitempty"`
	Patched    bool   `yaml:"patched,omitempty"`
	Port       int    `yaml:"port" default:"7078"`
	WebPort    int    `yaml:"web_port" default:"8081"`
	DeployDir  string `yaml:"deploy_dir,omitempty"`
	JavaHome   string `yaml:"java_home,omitempty" validate:"java_home:editable"`
	Arch       string `yaml:"arch,omitempty"`
	OS         string `yaml:"os,omitempty"`
}

TiSparkWorkerSpec is the topology specification for TiSpark slave nodes

func (*TiSparkWorkerSpec) GetMainPort 

func (s *TiSparkWorkerSpec) GetMainPort() int

GetMainPort returns the main port of the instance

func (*TiSparkWorkerSpec) IsImported 

func (s *TiSparkWorkerSpec) IsImported() bool

IsImported returns if the node is imported from TiDB-Ansible

func (*TiSparkWorkerSpec) Role 

func (s *TiSparkWorkerSpec) Role() string

Role returns the component role of the instance

func (*TiSparkWorkerSpec) SSH 

func (s *TiSparkWorkerSpec) SSH() (string, int)

SSH returns the host and SSH port of the instance

type Topology 

type Topology interface {
	Type() string
	BaseTopo() *BaseTopo
	// Validate validates the topology specification and produce error if the
	// specification invalid (e.g: port conflicts or directory conflicts)
	Validate() error

	// Instances() []Instance
	ComponentsByStartOrder() []Component
	ComponentsByStopOrder() []Component
	ComponentsByUpdateOrder() []Component
	IterInstance(fn func(instance Instance))
	GetMonitoredOptions() *MonitoredOptions
	// count how many time a path is used by instances in cluster
	CountDir(host string, dir string) int
	TLSConfig(dir string) (*tls.Config, error)
	Merge(that Topology) Topology

	ScaleOutTopology
}

Topology represents specification of the cluster.

type UpgradableMetadata 

type UpgradableMetadata interface {
	SetVersion(s string)
	SetUser(u string)
}

UpgradableMetadata represents a upgradable Metadata.

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