object

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 Go to latest Published: Apr 18, 2024 License: Apache-2.0 Imports: 106 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrInvalidNode = errors.New("invalid node")
	ErrDisabled    = errors.New("object instance is disabled")
)

Functions

func InitData 

func InitData()

InitData reset package objects data, it can be used for tests.

func New 

func New(id any, opts ...funcopt.O) (any, error)

New allocates a new kinded object

func NewCfg 

func NewCfg(p any, opts ...funcopt.O) (*cfg, error)

NewCfg allocates a cfg kind object.

func NewList 

func NewList(paths naming.Paths, opts ...funcopt.O) ([]any, error)

func NewSec 

func NewSec(p any, opts ...funcopt.O) (*sec, error)

NewSec allocates a sec kind object.

func NewSvc 

func NewSvc(p naming.Path, opts ...funcopt.O) (*svc, error)

NewSvc allocates a svc kind object.

func NewUsr 

func NewUsr(p any, opts ...funcopt.O) (*usr, error)

NewUsr allocates a usr kind object.

func NewVol 

func NewVol(p any, opts ...funcopt.O) (*vol, error)

NewVol allocates a vol kind object.

func WithConfigData 

func WithConfigData(b any) funcopt.O

WithConfigData sets configuration overriding what is installed in the config file Useful for testing volatile services.

func WithConfigFile 

func WithConfigFile(s string) funcopt.O

WithConfigFile sets a non-standard configuration location.

func WithLogger 

func WithLogger(s *plog.Logger) funcopt.O

WithLogger let the factory user decide what kind of logging he wants

func WithVolatile 

func WithVolatile(s bool) funcopt.O

WithVolatile makes sure not data is ever written by the object.

Types

type Actor 

type Actor interface {
	Core

	PG() *pg.Config
	IsVolatile() bool
	ResourceSets() resourceset.L
	ResourceByID(rid string) resource.Driver
	GetActionResDeps() *actionresdeps.Store
	ConfigureResources()
	IsDisabled() bool

	Boot(context.Context) error
	Restart(context.Context) error
	Run(context.Context) error
	Shutdown(context.Context) error
	Start(context.Context) error
	StartStandby(context.Context) error
	Stop(context.Context) error
	PRStart(context.Context) error
	PRStop(context.Context) error
	Provision(context.Context) error
	Unprovision(context.Context) error
	SetProvisioned(context.Context) error
	SetUnprovisioned(context.Context) error
	SyncFull(context.Context) error
	SyncResync(context.Context) error
	SyncUpdate(context.Context) error
	Enter(context.Context, string) error

	PrintSchedule() schedule.Table
	PushResInfo(context.Context) (resource.Infos, error)
	// contains filtered or unexported methods
}

Actor is implemented by object kinds supporting start, stop, ...

func NewActor 

func NewActor(p any, opts ...funcopt.O) (Actor, error)

NewActor returns a Actor interface from an object path

type Ccfg 

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

Ccfg is the clusterwide configuration store.

The content is the same as node.conf, and is overriden by the definition found in node.conf.

func NewCluster 

func NewCluster(opts ...funcopt.O) (*Ccfg, error)

func (*Ccfg) App 

func (t *Ccfg) App() string

func (*Ccfg) Children 

func (t *Ccfg) Children() []naming.Relation

func (*Ccfg) CleanPG 

func (t *Ccfg) CleanPG(ctx context.Context)

func (*Ccfg) Config 

func (t *Ccfg) Config() *xconfig.T

func (*Ccfg) ConfigFile 

func (t *Ccfg) ConfigFile() string

ConfigFile returns the absolute path of an opensvc object configuration file.

func (*Ccfg) DRPNodes 

func (t *Ccfg) DRPNodes() ([]string, error)

DRPNodes implements DRPNodes() ([]string, error) to retrieve cluster drpnodes from config cluster.drpnodes This is required because embedded implementation from core is not valid for ccfg

func (*Ccfg) Delete 

func (t *Ccfg) Delete(ctx context.Context) error

func (*Ccfg) DeleteSection 

func (t *Ccfg) DeleteSection(ctx context.Context, rids ...string) error

DeleteSection deletes a resource section from object.

TODO: Fix/verify following doc If no resource selector is set, remove all etc, var and log file belonging to the object.

If a resource selector is set, only delete the corresponding sections in the configuration file.

func (*Ccfg) Dereference 

func (t *Ccfg) Dereference(ref string) (string, error)

func (*Ccfg) DiscardAndEditConfig 

func (t *Ccfg) DiscardAndEditConfig() error

func (*Ccfg) Doc 

func (t *Ccfg) Doc(drvStr, kwStr string) (string, error)

func (*Ccfg) DriverDoc 

func (t *Ccfg) DriverDoc(s string) (string, error)

DriverDoc returns the documentation of all keywords of the specified driver.

func (*Ccfg) EditConfig 

func (t *Ccfg) EditConfig() error

func (*Ccfg) EncapNodes 

func (t *Ccfg) EncapNodes() ([]string, error)

func (*Ccfg) Env 

func (t *Ccfg) Env() string

func (*Ccfg) Eval 

func (t *Ccfg) Eval(k key.T) (interface{}, error)

Eval returns a keyword value

func (*Ccfg) EvalAs 

func (t *Ccfg) EvalAs(k key.T, impersonate string) (interface{}, error)

func (*Ccfg) EvalConfig 

func (t *Ccfg) EvalConfig() (rawconfig.T, error)

func (*Ccfg) EvalConfigAs 

func (t *Ccfg) EvalConfigAs(nodename string) (rawconfig.T, error)

func (*Ccfg) FQDN 

func (t *Ccfg) FQDN() string

func (*Ccfg) FlexMax 

func (t *Ccfg) FlexMax() (int, error)

func (*Ccfg) FlexMin 

func (t *Ccfg) FlexMin() (int, error)

func (*Ccfg) FlexTarget 

func (t *Ccfg) FlexTarget() (int, error)

func (*Ccfg) FreshStatus 

func (t *Ccfg) FreshStatus(ctx context.Context) (instance.Status, error)

func (*Ccfg) Get 

func (t *Ccfg) Get(k key.T) (interface{}, error)

Get returns a keyword value

func (*Ccfg) HardAffinity 

func (t *Ccfg) HardAffinity() []string

func (*Ccfg) HardAntiAffinity 

func (t *Ccfg) HardAntiAffinity() []string

func (*Ccfg) ID 

func (t *Ccfg) ID() uuid.UUID

func (*Ccfg) IsVolatile 

func (t *Ccfg) IsVolatile() bool

func (*Ccfg) KeywordDoc 

func (t *Ccfg) KeywordDoc(s string) (string, error)

KeywordDoc returns the documentation of a single keyword.

func (*Ccfg) KeywordLookup 

func (t *Ccfg) KeywordLookup(k key.T, sectionType string) keywords.Keyword

func (*Ccfg) List 

func (t *Ccfg) List() (string, error)

List returns the stringified path as data

func (*Ccfg) Log 

func (t *Ccfg) Log() *plog.Logger

func (*Ccfg) LogDir 

func (t *Ccfg) LogDir() string

func (*Ccfg) Name 

func (t *Ccfg) Name() string

func (*Ccfg) NewCompliance 

func (t *Ccfg) NewCompliance() (*compliance.T, error)

func (*Ccfg) Node 

func (t *Ccfg) Node() (*Node, error)

Node returns a cache Node struct pointer. If none is already cached, allocate a new Node{} and cache it.

func (*Ccfg) Nodes 

func (t *Ccfg) Nodes() ([]string, error)

Nodes implements Nodes() ([]string, error) to retrieve cluster nodes from config cluster.nodes This is required because embedded implementation from core is not valid for ccfg

func (*Ccfg) Orchestrate 

func (t *Ccfg) Orchestrate() string

func (*Ccfg) Parents 

func (t *Ccfg) Parents() []naming.Relation

func (*Ccfg) Path 

func (t *Ccfg) Path() naming.Path

func (*Ccfg) Peers 

func (t *Ccfg) Peers() ([]string, error)

func (*Ccfg) Placement 

func (t *Ccfg) Placement() placement.Policy

func (*Ccfg) PostCommit 

func (t *Ccfg) PostCommit() error

func (*Ccfg) PrintConfig 

func (t *Ccfg) PrintConfig() (rawconfig.T, error)

PrintConfig gets a keyword value

func (*Ccfg) Priority 

func (t *Ccfg) Priority() priority.T

func (*Ccfg) Progress 

func (t *Ccfg) Progress(ctx context.Context, cols ...any)

func (*Ccfg) ProgressKey 

func (t *Ccfg) ProgressKey() []string

func (*Ccfg) RecoverAndEditConfig 

func (t *Ccfg) RecoverAndEditConfig() error

func (*Ccfg) Set 

func (t *Ccfg) Set(ctx context.Context, kops ...keyop.T) error

Set changes or adds a keyword and its value in the configuration file.

func (*Ccfg) SetPostCommit 

func (t *Ccfg) SetPostCommit(fn func() error)

func (*Ccfg) SetVolatile 

func (t *Ccfg) SetVolatile(v bool)

func (*Ccfg) SoftAffinity 

func (t *Ccfg) SoftAffinity() []string

func (*Ccfg) SoftAntiAffinity 

func (t *Ccfg) SoftAntiAffinity() []string

func (*Ccfg) Status 

func (t *Ccfg) Status(ctx context.Context) (instance.Status, error)

func (*Ccfg) String 

func (t *Ccfg) String() string

func (*Ccfg) TmpDir 

func (t *Ccfg) TmpDir() string

func (*Ccfg) Topology 

func (t *Ccfg) Topology() topology.T

func (*Ccfg) Unset 

func (t *Ccfg) Unset(ctx context.Context, kws ...key.T) error

Unset unsets keywords

func (*Ccfg) Update 

func (t *Ccfg) Update(ctx context.Context, deleteSections []string, unsetKeys []key.T, keyOps []keyop.T) (err error)

Update updates applies configurations changes in the configuration file.

func (*Ccfg) ValidateConfig 

func (t *Ccfg) ValidateConfig(ctx context.Context) (xconfig.Alerts, error)

ValidateConfig validates the configuration

func (*Ccfg) VarDir 

func (t *Ccfg) VarDir() string

type Cfg 

type Cfg interface {
	Keystore
}

Cfg is the cfg-kind object.

These objects are unencrypted key-value store. Values can be binary or text.

A Key can be installed as a file in a Vol, then exposed to apps and containers. A Key can be exposed as a environment variable for apps and containers. A Signal can be sent to consumer processes upon exposed key value changes.

type Configurer 

type Configurer interface {
	ConfigFile() string
	Config() *xconfig.T
	EditConfig() error
	RecoverAndEditConfig() error
	DiscardAndEditConfig() error
	PrintConfig() (rawconfig.T, error)
	EvalConfig() (rawconfig.T, error)
	EvalConfigAs(string) (rawconfig.T, error)
	Eval(key.T) (interface{}, error)
	EvalAs(key.T, string) (interface{}, error)
	Get(key.T) (interface{}, error)
	ValidateConfig(context.Context) (xconfig.Alerts, error)
	DeleteSection(context.Context, ...string) error
	Delete(context.Context) error
	Set(context.Context, ...keyop.T) error
	Update(context.Context, []string, []key.T, []keyop.T) error
	Unset(context.Context, ...key.T) error
	Doc(string, string) (string, error)
	DriverDoc(string) (string, error)
	KeywordDoc(string) (string, error)
}

Configurer is implemented by object kinds supporting get, set, unset, eval, edit, ...

func NewConfigurer 

func NewConfigurer(p any, opts ...funcopt.O) (Configurer, error)

NewConfigurer returns a Configurer interface from an object path

type Core 

type Core interface {
	Configurer

	Path() naming.Path
	FQDN() string
	Status(context.Context) (instance.Status, error)
	FreshStatus(context.Context) (instance.Status, error)
	Nodes() ([]string, error)
	// contains filtered or unexported methods
}

Core is implemented by all object kinds.

func NewCore 

func NewCore(p any, opts ...funcopt.O) (Core, error)

NewCore returns a Core interface from an object path

type Data 

type Data[T Dataer] struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

Data defines a shared holder for all objects Dataer 

var (
	// StatusData is the package data holder for all objects statuses
	StatusData *Data[Status]
)

func NewData 

func NewData[T Dataer]() *Data[T]

func (*Data[T]) Get 

func (c *Data[T]) Get(p naming.Path) *T

func (*Data[T]) GetAll 

func (c *Data[T]) GetAll() []DataElement[T]

func (*Data[T]) GetPaths 

func (c *Data[T]) GetPaths() naming.Paths

func (*Data[T]) Set 

func (c *Data[T]) Set(p naming.Path, v *T)

func (*Data[T]) Unset 

func (c *Data[T]) Unset(p naming.Path)

type DataElement 

type DataElement[T Dataer] struct {
	Path  naming.Path
	Value *T
}

type Dataer 

type Dataer interface {
	Status
}

type Digest 

type Digest struct {
	IsCompat  bool                `json:"is_compat"`
	Instances instance.StatesList `json:"instances"`
	Object    Status              `json:"object"`
	Path      naming.Path         `json:"path"`
}

Digest is a composite extract of different parts of the cluster status.

func NewStatus 

func NewStatus() *Digest

NewStatus allocates and return a struct to host an objet full state dataset.

func (Digest) LoadTreeNode 

func (t Digest) LoadTreeNode(head *tree.Node, nodes []string)

LoadTreeNode add the tree nodes representing the type instance into another.

func (Digest) Render 

func (t Digest) Render(nodes []string) string

Render returns a human friendy string representation of the type instance.

func (Digest) Tree 

func (t Digest) Tree(nodes []string) *tree.Tree

Tree returns a tree loaded with the type instance.

type Keystore 

type Keystore interface {
	Core
	HasKey(name string) bool
	AddKey(name string, b []byte) error
	AddKeyFrom(name string, from string) error
	ChangeKey(name string, b []byte) error
	ChangeKeyFrom(name string, from string) error
	DecodeKey(keyname string) ([]byte, error)
	AllKeys() ([]string, error)
	MatchingKeys(string) ([]string, error)
	RemoveKey(name string) error
	EditKey(name string) error
	InstallKey(name string) error
	InstallKeyTo(string, string, *os.FileMode, *os.FileMode, string, string) error
}

Keystore is the base interface of sec, cfg and usr objects

func NewKeystore 

func NewKeystore(p any, opts ...funcopt.O) (Keystore, error)

NewKeystore returns a Keystore interface from an object path

type Node 

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

Node is the node struct.

func NewNode 

func NewNode(opts ...funcopt.O) (*Node, error)

NewNode allocates a node.

func (Node) App 

func (t Node) App() string

func (*Node) Array 

func (t *Node) Array(name string) array.Driver

func (*Node) Arrays 

func (t *Node) Arrays() []array.Driver

func (*Node) CNIConfig 

func (t *Node) CNIConfig() (string, error)

func (*Node) CNIPlugins 

func (t *Node) CNIPlugins() (string, error)

func (Node) Checks 

func (t Node) Checks() (check.ResultSet, error)

Checks finds and runs the check drivers. Results are aggregated and sent to the collector.

func (*Node) ClusterConfigFile 

func (t *Node) ClusterConfigFile() string

func (*Node) Collector3RestAPIURL 

func (t *Node) Collector3RestAPIURL() (*url.URL, error)

func (Node) CollectorComplianceClient 

func (t Node) CollectorComplianceClient() (*collector.Client, error)

func (Node) CollectorFeedClient 

func (t Node) CollectorFeedClient() (*collector.Client, error)

func (Node) CollectorInitClient 

func (t Node) CollectorInitClient() (*collector.Client, error)

func (*Node) CollectorRestAPIClient 

func (t *Node) CollectorRestAPIClient() *http.Client

func (*Node) CollectorRestAPIURL 

func (t *Node) CollectorRestAPIURL() (*url.URL, error)

func (Node) Config 

func (t Node) Config() *xconfig.T

func (*Node) ConfigFile 

func (t *Node) ConfigFile() string

func (*Node) DNSUDSDir 

func (t *Node) DNSUDSDir() string

func (Node) DRPNodes 

func (t Node) DRPNodes() ([]string, error)

func (Node) DeleteSection 

func (t Node) DeleteSection(s ...string) error

DeleteSection removes sections from node config

func (Node) Dereference 

func (t Node) Dereference(ref string) (string, error)

func (Node) DiscardAndEditConfig 

func (t Node) DiscardAndEditConfig() error

func (*Node) DriverDoc 

func (t *Node) DriverDoc(s string) (string, error)

DriverDoc returns the documentation of all keywords of the specified driver.

func (Node) Drivers 

func (t Node) Drivers() (interface{}, error)

Drivers returns the builtin drivers list

func (Node) EditConfig 

func (t Node) EditConfig() error

func (Node) EncapNodes 

func (t Node) EncapNodes() ([]string, error)

func (Node) Env 

func (t Node) Env() string

func (*Node) Eval 

func (t *Node) Eval(ctx context.Context, kw string) (interface{}, error)

Eval returns a keyword evaluated value

func (*Node) EvalAs 

func (t *Node) EvalAs(ctx context.Context, kw string, impersonate string) (interface{}, error)

EvalAs returns a keyword evaluated value, as if the evaluator was another node

func (*Node) EvalConfig 

func (t *Node) EvalConfig() (rawconfig.T, error)

func (*Node) EvalConfigAs 

func (t *Node) EvalConfigAs(impersonate string) (rawconfig.T, error)

func (Node) Exists 

func (t Node) Exists() bool

func (Node) ForceSysreport 

func (t Node) ForceSysreport() error

func (*Node) Freeze 

func (t *Node) Freeze() error

Freeze creates a persistant flag file that prevents orchestration of the object instance.

func (*Node) Frozen 

func (t *Node) Frozen() time.Time

Frozen returns the unix timestamp of the last freeze.

func (*Node) Get 

func (t *Node) Get(ctx context.Context, kw string) (interface{}, error)

Get returns a keyword unevaluated value

func (Node) ID 

func (t Node) ID() uuid.UUID

func (Node) IsVolatile 

func (t Node) IsVolatile() bool

func (*Node) KeywordDoc 

func (t *Node) KeywordDoc(s string) (string, error)

KeywordDoc returns the documentation of a single keyword.

func (Node) KeywordLookup 

func (t Node) KeywordLookup(k key.T, sectionType string) keywords.Keyword

func (*Node) Labels 

func (t *Node) Labels() map[string]string

func (*Node) ListArrays 

func (t *Node) ListArrays() []string

func (*Node) ListPools 

func (t *Node) ListPools() []string

func (Node) LoadDisks 

func (t Node) LoadDisks() (disks.Disks, error)

func (Node) LoadPatch 

func (t Node) LoadPatch() ([]patches.Patch, error)

func (Node) LoadPkg 

func (t Node) LoadPkg() ([]packages.Pkg, error)

func (Node) LoadSystem 

func (t Node) LoadSystem() (asset.Data, error)

func (Node) Log 

func (t Node) Log() *plog.Logger

func (*Node) LogDir 

func (t *Node) LogDir() string

func (Node) MergedConfig 

func (t Node) MergedConfig() *xconfig.T

func (*Node) Nameservers 

func (t *Node) Nameservers() ([]string, error)

func (Node) NewCompliance 

func (t Node) NewCompliance() (*compliance.T, error)

func (Node) Nodes 

func (t Node) Nodes() ([]string, error)

func (Node) PRKey 

func (t Node) PRKey() (string, error)

PRKey returns the SCSI3-PR key stored as node.prkey in the node config. It sets a new key if not found.

func (*Node) Pools 

func (t *Node) Pools() []pool.Pooler

func (Node) PostCommit 

func (t Node) PostCommit() error

func (Node) PrintCapabilities 

func (t Node) PrintCapabilities() (capabilities.L, error)

PrintCapabilities load and return node capabilities

func (*Node) PrintConfig 

func (t *Node) PrintConfig() (rawconfig.T, error)

PrintConfig gets a keyword value

func (*Node) PrintSchedule 

func (t *Node) PrintSchedule() schedule.Table

PrintSchedule display the object scheduling table

func (Node) PushAsset 

func (t Node) PushAsset() (asset.Data, error)

PushAsset assembles the asset inventory data. Each entry value comes from: * overrides (in config) * probes * default (code)

func (Node) PushDisks 

func (t Node) PushDisks() (disks.Disks, error)

func (Node) PushPatch 

func (t Node) PushPatch() ([]patches.Patch, error)

func (Node) PushPkg 

func (t Node) PushPkg() ([]packages.Pkg, error)

func (Node) RecoverAndEditConfig 

func (t Node) RecoverAndEditConfig() error

func (Node) Register 

func (t Node) Register(user, password, app string) error

Register logs in to the collector using the provided user credentials.

If the node is not already known to the collector, a new node uuid is generated by the collector and stored by the agent in the node config as a node.uuid key.

If user credentials are given, the POST /register collector handler is used, and the app code is supported. If no user credentials are given, the "register_node" jsonrpc handler is used, and app code is ignored.

If app is not set, the node is added to any app under the user's responsibility.

func (Node) ScanCapabilities 

func (t Node) ScanCapabilities() (capabilities.L, error)

ScanCapabilities scan node capabilities and return new capabilities

func (*Node) Schedules 

func (t *Node) Schedules() schedule.Table

func (*Node) Set 

func (t *Node) Set(ctx context.Context, kops ...keyop.T) error

Set sets a keyword value

func (*Node) SetVolatile 

func (t *Node) SetVolatile(v bool)

func (*Node) ShowPools 

func (t *Node) ShowPools() pool.StatusList

func (*Node) ShowPoolsByName 

func (t *Node) ShowPoolsByName(name string) pool.StatusList

func (Node) String 

func (t Node) String() string

func (Node) Sysreport 

func (t Node) Sysreport() error

Sysreport sends an archive of modified files the agent is configured to track, and the list of files deleted since the last call.

The collector is in charge of versioning this information and of reporting on changes.

func (*Node) TmpDir 

func (t *Node) TmpDir() string

func (*Node) Unfreeze 

func (t *Node) Unfreeze() error

Unfreeze removes the persistant flag file that prevents orchestration of the object instance.

func (*Node) Unset 

func (t *Node) Unset(ctx context.Context, kws ...key.T) error

Unset removes keywords from node config

func (*Node) Update 

func (t *Node) Update(ctx context.Context, deleteSections []string, unsetKeys []key.T, keyOps []keyop.T) (err error)

Update updates applies configurations changes in the configuration file.

func (*Node) ValidateConfig 

func (t *Node) ValidateConfig() (xconfig.Alerts, error)

ValidateConfig node configuration

func (*Node) VarDir 

func (t *Node) VarDir() string

type Sec 

type Sec interface {
	Keystore
	SecureKeystore
}

Sec is the sec-kind object.

These objects are encrypted key-value store. Values can be binary or text.

A Key can be installed as a file in a Vol, then exposed to apps and containers. A Key can be exposed as a environment variable for apps and containers. A Signal can be sent to consumer processes upon exposed key value changes.

type SecureKeystore 

type SecureKeystore interface {
	GenCert() error
	PKCS() ([]byte, error)
}

SecureKeystore is implemented by encrypting Keystore object kinds (usr, sec).

type Status 

type Status struct {
	Avail            status.T         `json:"avail"`
	FlexTarget       int              `json:"flex_target,omitempty"`
	FlexMin          int              `json:"flex_min,omitempty"`
	FlexMax          int              `json:"flex_max,omitempty"`
	Frozen           string           `json:"frozen"`
	Orchestrate      string           `json:"orchestrate"`
	Overall          status.T         `json:"overall"`
	PlacementPolicy  placement.Policy `json:"placement_policy"`
	PlacementState   placement.State  `json:"placement_state"`
	Priority         priority.T       `json:"priority"`
	Provisioned      provisioned.T    `json:"provisioned"`
	Scope            []string         `json:"scope"`
	Topology         topology.T       `json:"topology"`
	UpInstancesCount int              `json:"up_instances_count"`

	// Volume specific
	Pool *string `json:"pool,omitempty"`
	Size *int64  `json:"size,omitempty"`

	UpdatedAt time.Time `json:"updated_at"`
}

Status contains the object states obtained via aggregation of all instances states. It exists when an instance config exists somewhere

func (*Status) DeepCopy 

func (s *Status) DeepCopy() *Status

type Svc 

type Svc interface {
	Actor
}

Svc is the svc-kind object.

These objects contain front facing resources like app and containers.

type Usr 

type Usr interface {
	Sec
}

Usr is the usr-kind object.

These objects contain a opensvc api user grants and credentials. They are required for basic, session and x509 api access, but not for OpenID access (where grants are embedded in the trusted token)

type UsrDB 

type UsrDB struct{}

UsrDB implements UserGrants to authenticate user and get its grants

func (*UsrDB) UserGrants 

func (_ *UsrDB) UserGrants(username, password string) ([]string, error)

UserGrants returns grants for username if username and password match existing usr object

type Vol 

type Vol interface {
	Actor
	Head() string
	Device() *device.T
	HoldersExcept(ctx context.Context, p naming.Path) naming.Paths
}

Vol is the vol-kind object.

These objects contain cluster-dependent fs, disk and sync resources.

They are created by feeding a volume resource configuration (cluster independant) to a pool.

Source Files

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