engine

package
v2.3.2+incompatible Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 9, 2018 License: MIT Imports: 23 Imported by: 3

Documentation

Index

Constants

View Source 
const (
	EtcdResourcesKey       = "/lain/config/resources"
	EtcdGuardSwitchKey     = "/lain/config/guardswitch"
	EtcdCloudVolumeRootKey = "/lain/config/cloud_volumes_root"
	EtcdVolumeRootKey      = "/lain/config/volumes_root"

	EtcdConfigKey = "/lain/deployd/engine/config"

	DefaultLastSpecCacheTTL = 10 * 60    // 10min
	DefautDeviceRatio       = uint64(70) // 70% so should / 100
)
View Source 
const (
	KCntStatus          = "/lain/deployd/histroy"
	FmtKCntStatusLstPos = "/lain/deployd/histroy/%s/%d/lastpos"
	FmtKCntStatusInfo   = "/lain/deployd/histroy/%s/%d/%d"

	DefaultStatusSize = 20
)

cnt means container

View Source 
const (
	DefaultHealthInterval = 10
	DefaultHealthTimeout  = 3
	DefaultHealthRetries  = 3

	DefaultSetUpTime = 20

	CPUQuota        = int64(1000000)
	CPUMaxPctg      = 50 // max percentage of total cpu
	CPUMaxLevel     = 8
	CPUDeafultLevel = 2

	CURL_TMPLT = `echo $(curl -m %v -s -o /dev/null -w '%%{http_code}\n' %s) | grep -Eq "^[2-3]..$"`
)
View Source 
const (
	OperationStart = "start"
	OperationOver  = "over"
)
View Source 
const (
	RunStatePending      = iota // waiting for operation
	RunStateDrift               // drifting from one node to another
	RunStateSuccess             // ok
	RunStateExit                // exited
	RunStateFail                // start failed with error
	RunStateInconsistent        // container's state is different between deployd and swarm
	RunStateMissing             // container is missing and need create it. happened when node down .etc
	RunStateRemoved             // removed
	RunStatePaused              // paused
	RunStateError               // call docker interface with error
)
View Source 
const (
	HealthStateNone = iota
	HealthStateStarting
	HealthStateHealthy
	HealthStateUnHealthy
)
View Source 
const (
	ExpectStateRun = iota
	ExpectStateStop
)
View Source 
const (
	PGOpStateIdle = iota
	PGOpStateUpgrading
	PGOpStateScheduling
	PGOpStateDrifting
	PGOpStateRemoving
	PGOpStateStarting
	PGOpStateStoping
	PGOpStateRestarting
)
View Source 
const (
	MinPodSetupTime = 0
	MaxPodSetupTime = 300

	MinPodKillTimeout = 10
	MaxPodKillTimeout = 120
)
View Source 
const (
	CloudVolumeSingleMode = "single"
	CloudVolumeMultiMode  = "multi"
)
View Source 
const (
	DependencyNamespaceLevel = iota
	DependencyNodeLevel
)
View Source 
const (
	RestartPolicyNever = iota
	RestartPolicyAlways
	RestartPolicyOnFail
)
View Source 
const (
	ClusterFailedThreadSold = 20
)
View Source 
const (
	KeyPrefixStreamPorts = "/lain/deployd/stream/ports"
)

Variables

View Source 
var (
	ErrPodGroupExists         = errors.New("PodGroup has already existed")
	ErrPodGroupNotExists      = errors.New("PodGroup not existed")
	ErrPodGroupCleaning       = errors.New("PodGroup is removing, need to wait for that")
	ErrNotEnoughResources     = errors.New("Not enough CPUs and Memory to use")
	ErrDependencyPodExists    = errors.New("DependencyPod has already existed")
	ErrDependencyPodNotExists = errors.New("DependencyPod not existed")
	ErrConstraintNotExists    = errors.New("Constraint not existed")
	ErrNotifyNotExists        = errors.New("Notify uri not existed")
)
View Source 
var (
	NotifyPodMissing   = "LAIN found pod missing, ready to redeployd it"
	NotifyPodDown      = "LAIN found pod down, ready to restart it"
	NotifyPodDownOOM   = "LAIN found pod down with OOM, ready to restart it"
	NotifyLetPodGo     = "LAIN found pod restart too many times in a short period, will let it go"
	NotifyPodIPLost    = "LAIN found pod lost IP, please inform the SA team"
	NotifyPodUnHealthy = "LAIN found pod Unhealthy, please check your service"

	NotifyClusterUnHealthy = "LAIN found Cluster Manager Unhealthy, please check your cluster"

	NotifyUpgradeFailedTmplt = "LAIN found Last version:%d upgrade is terrrible, please check your code carefully!!"
)
View Source 
var ByVersionAndDriftCounter = func(c1, c2 *container) bool {
	return c1.version > c2.version ||
		(c1.version == c2.version && c1.driftCount > c2.driftCount)
}
View Source 
var DependsGarbageCollectTimeout time.Duration

set GarbageCollectTimeout long enough. sometimes, podgroup refresh goroutine may having some problem(such as swarm exception), and do not verify it's portal for a long time

View Source 
var (
	ErrOperLockedFormat = "Another operation \"%s\" is progressing"
)
View Source 
var RefreshInterval int
View Source 
var RestartInfoClearInterval time.Duration

some instances written with JAVA like language may suffer from OOM, if they are restarted before (now - RestartInfoClearInterval), clear the restart info

View Source 
var RestartMaxCount int

Functions

func CancelPorts 

func CancelPorts(sps ...*StreamProc)

func ConfigEngine 

func ConfigEngine(engine *OrcEngine) bool

func ConfigPortsManager 

func ConfigPortsManager(endpoint string)

func GuardGotoSleep 

func GuardGotoSleep(store storage.Store) bool

func GuardGotoWork 

func GuardGotoWork(store storage.Store) bool

func HandleDockerEvent 

func HandleDockerEvent(engine *OrcEngine, event *adoc.Event)

func MaintainEngineStatusHistory 

func MaintainEngineStatusHistory(engine *OrcEngine)

func NewConstraintController 

func NewConstraintController() *constraintController

func NewNotifyController 

func NewNotifyController(stop chan struct{}) *notifyController

func NewPodStatusHistory 

func NewPodStatusHistory(podname string, instance int, status *StatusMessage) *podStatusHistory

func OccupiedPorts 

func OccupiedPorts(ports ...int) []int

func RefreshPorts 

func RefreshPorts(pgCtrls map[string]*podGroupController)

func RegisterPorts 

func RegisterPorts(sps ...*StreamProc) (bool, []int)

func SyncEventsDataFromStorage 

func SyncEventsDataFromStorage(engine *OrcEngine) bool

Sync with etcd data when start deployd ugly finished! should change with allKeysByPrefix(return all non-dir node)

func UpdatePorts 

func UpdatePorts(sps ...*StreamProc)

func WatchEngineConfig 

func WatchEngineConfig(engine *OrcEngine)

Types

type BaseRuntime 

type BaseRuntime struct {
	Healthst  HealthState
	State     RunState
	OOMkilled bool
	LastError string
	UpdatedAt time.Time
}

type By 

type By func(c1, c2 *container) bool

By is the type of a "less" function that defines the ordering of its Planet arguments.

func (By) Sort 

func (by By) Sort(containers []*container)

Sort is a method on the function type, By, that sorts the argument slice according to the function.

type CloudVolumeSpec 

type CloudVolumeSpec struct {
	Type string
	Dirs []string
}

func (CloudVolumeSpec) Clone 

func (s CloudVolumeSpec) Clone() CloudVolumeSpec

func (CloudVolumeSpec) Equals 

func (s CloudVolumeSpec) Equals(o CloudVolumeSpec) bool

func (CloudVolumeSpec) VerifyParams 

func (s CloudVolumeSpec) VerifyParams() bool

type ConstraintSpec 

type ConstraintSpec struct {
	Type  string
	Equal bool
	Value string
	Soft  bool
}

type Container 

type Container struct {
	// FIXME(mijia): multiple ports supporing, will have multiple entries of <NodePort, ContainerPort, Protocol>
	Id            string
	Runtime       adoc.ContainerDetail
	NodeName      string
	NodeIp        string
	ContainerIp   string
	NodePort      int
	ContainerPort int
	Protocol      string
}

func (Container) Clone 

func (c Container) Clone() Container

func (Container) Equals 

func (c Container) Equals(o Container) bool

type ContainerLabel 

type ContainerLabel struct {
	Name           string
	Namespace      string
	InstanceNo     int
	Version        int
	DriftCount     int
	ContainerIndex int
	Annotation     string
}

func (*ContainerLabel) FromMaps 

func (label *ContainerLabel) FromMaps(m map[string]string) bool

func (ContainerLabel) Label2Maps 

func (label ContainerLabel) Label2Maps() map[string]string

func (ContainerLabel) NameAffinity 

func (label ContainerLabel) NameAffinity() string

type ContainerSpec 

type ContainerSpec struct {
	ImSpec
	Image         string
	Env           []string
	User          string
	WorkingDir    string
	DnsSearch     []string
	Volumes       []string // a stateful flag
	SystemVolumes []string // not a stateful flag, every node has system volumes
	CloudVolumes  []CloudVolumeSpec
	Command       []string
	Entrypoint    []string
	CpuLimit      int
	MemoryLimit   int64
	Expose        int
	LogConfig     adoc.LogConfig
}

func NewContainerSpec 

func NewContainerSpec(image string) ContainerSpec

func (ContainerSpec) Clone 

func (s ContainerSpec) Clone() ContainerSpec

func (ContainerSpec) Equals 

func (s ContainerSpec) Equals(o ContainerSpec) bool

func (ContainerSpec) VerifyParams 

func (s ContainerSpec) VerifyParams() bool

type Dependency 

type Dependency struct {
	PodName string
	Policy  DependencyPolicy
}

func (Dependency) Clone 

func (d Dependency) Clone() Dependency

type DependencyEvent 

type DependencyEvent struct {
	Type      string // add, remove, verify
	Name      string
	NodeName  string
	Namespace string
}

type DependencyPolicy 

type DependencyPolicy int

type Device 

type Device struct {
	Path    string `json:"path"`
	MaxIops uint64 `json:"iops"`
	MaxRate string `json:"rate"`
	Ratio   uint64 `json:"ratio,omitempty"`
}

type EngineConfig 

type EngineConfig struct {
	ReadOnly    bool `json:"readonly"`
	Maintenance bool `json:"maintenance"`
}

type ExpectState 

type ExpectState int

func (ExpectState) String 

func (es ExpectState) String() string

type Guard 

type Guard struct {
	Working bool `json:"Working"`
}

func FetchGuard 

func FetchGuard() *Guard

type HealthCnfOptions 

type HealthCnfOptions struct {
	Interval int `json:"interval"`
	Timeout  int `json:"timeout"`
	Retries  int `json:"retries"`
}

func (HealthCnfOptions) Equals 

func (hco HealthCnfOptions) Equals(cp HealthCnfOptions) bool

type HealthConfig 

type HealthConfig struct {
	Cmd     string           `json:"cmd"`
	Options HealthCnfOptions `json:"options"`
}

func (HealthConfig) Equals 

func (hc HealthConfig) Equals(cp HealthConfig) bool

func (HealthConfig) FetchOption 

func (hc HealthConfig) FetchOption() HealthCnfOptions

type HealthState 

type HealthState int

func (HealthState) String 

func (hs HealthState) String() string

type ImRuntime 

type ImRuntime struct {
	BaseRuntime
	TargetState  ExpectState
	DriftCount   int
	RestartCount int
	RestartAt    time.Time
}

type ImSpec 

type ImSpec struct {
	Name      string
	Namespace string
	Version   int
	CreatedAt time.Time
	UpdatedAt time.Time
}

type Listener 

type Listener interface {
	ListenerId() string
	HandleEvent(payload interface{})
}

type LockedError 

type LockedError interface {
	error
}

type NamespacePodsWithSpec 

type NamespacePodsWithSpec struct {
	Spec PodSpec
	Pods map[string][]Pod
}

type NotifySpec 

type NotifySpec struct {
	Level      string
	Namespace  string
	PodName    string
	InstanceNo int
	Timestamp  time.Time
	Message    string
}

func NewNotifySpec 

func NewNotifySpec(namespace string, podName string, instanceNo int, timestamp time.Time, message string) NotifySpec

type OperLockedError 

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

func (OperLockedError) Error 

func (ole OperLockedError) Error() string

type OperationEvent 

type OperationEvent struct {
	Type   string // start, over
	PgName string
}

type OrcEngine 

type OrcEngine struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func New 

func New(cluster cluster.Cluster, store storage.Store) (*OrcEngine, error)

func (*OrcEngine) AddNotify 

func (engine *OrcEngine) AddNotify(callback string) error

func (*OrcEngine) ChangeState 

func (engine *OrcEngine) ChangeState(pgName, op string, instance int) error

func (*OrcEngine) Config 

func (engine *OrcEngine) Config() EngineConfig

func (*OrcEngine) DeleteConstraints 

func (engine *OrcEngine) DeleteConstraints(cstType string) error

func (*OrcEngine) DeleteNotify 

func (engine *OrcEngine) DeleteNotify(callback string) error

func (*OrcEngine) DriftNode 

func (engine *OrcEngine) DriftNode(fromNode, toNode string, pgName string, pgInstance int, force bool)

func (*OrcEngine) FetchPodStaHstry 

func (engine *OrcEngine) FetchPodStaHstry(name string, instance int) []*StatusMessage

func (*OrcEngine) GetConstraints 

func (engine *OrcEngine) GetConstraints(cstType string) (ConstraintSpec, bool)

func (*OrcEngine) GetDependencyPod 

func (engine *OrcEngine) GetDependencyPod(name string) (NamespacePodsWithSpec, error)

func (*OrcEngine) GetNodes 

func (engine *OrcEngine) GetNodes() ([]cluster.Node, error)

func (*OrcEngine) GetNotifies 

func (engine *OrcEngine) GetNotifies() []string

func (*OrcEngine) GuardGotoSleep 

func (engine *OrcEngine) GuardGotoSleep() bool

func (*OrcEngine) GuardGotoWork 

func (engine *OrcEngine) GuardGotoWork() bool

func (*OrcEngine) HandleEvent 

func (engine *OrcEngine) HandleEvent(payload interface{})

func (*OrcEngine) InspectPodGroup 

func (engine *OrcEngine) InspectPodGroup(name string) (PodGroupWithSpec, bool)

func (*OrcEngine) ListenerId 

func (engine *OrcEngine) ListenerId() string

func (*OrcEngine) LoadDependsPods 

func (engine *OrcEngine) LoadDependsPods() error

func (*OrcEngine) LoadPodGroups 

func (engine *OrcEngine) LoadPodGroups() error

func (*OrcEngine) Maintaince 

func (engine *OrcEngine) Maintaince(maintaince bool)

func (*OrcEngine) NewDependencyPod 

func (engine *OrcEngine) NewDependencyPod(spec PodSpec) error

func (*OrcEngine) NewPodGroup 

func (engine *OrcEngine) NewPodGroup(spec PodGroupSpec) error

func (*OrcEngine) PgOpOver 

func (engine *OrcEngine) PgOpOver(pgName string)

func (*OrcEngine) PgOpStart 

func (engine *OrcEngine) PgOpStart(pgName string)

func (*OrcEngine) ReadOnly 

func (engine *OrcEngine) ReadOnly() bool

func (*OrcEngine) RefreshPodGroup 

func (engine *OrcEngine) RefreshPodGroup(name string, forceUpdate bool) error

func (*OrcEngine) RemoveDependencyPod 

func (engine *OrcEngine) RemoveDependencyPod(name string, force bool) error

func (*OrcEngine) RemoveNode 

func (engine *OrcEngine) RemoveNode(node string) error

remove a node should be in such steps show below 1. make target node in maintenance with constraint 2. fetch all containers in target node 3. drift all containers in target node Asynchronously (which can make cluster corrupted but eagle will correct it, don't worry! 

in situation: schedule instance(generally shrink) and drift concurrently)

4. stop all process service for lain (generally by lainctl) 5. remove maintenance(generally by lainctl or called in add node phase)

func (*OrcEngine) RemovePodGroup 

func (engine *OrcEngine) RemovePodGroup(name string) error

func (*OrcEngine) RescheduleInstance 

func (engine *OrcEngine) RescheduleInstance(name string, numInstances int, restartPolicy ...RestartPolicy) error

func (*OrcEngine) RescheduleSpec 

func (engine *OrcEngine) RescheduleSpec(name string, podSpec PodSpec) error

func (*OrcEngine) SetConfig 

func (engine *OrcEngine) SetConfig(config EngineConfig)

func (*OrcEngine) Start 

func (engine *OrcEngine) Start()

func (*OrcEngine) Started 

func (engine *OrcEngine) Started() bool

func (*OrcEngine) Stop 

func (engine *OrcEngine) Stop()

func (*OrcEngine) UpdateConstraints 

func (engine *OrcEngine) UpdateConstraints(spec ConstraintSpec) error

func (*OrcEngine) UpdateDependencyPod 

func (engine *OrcEngine) UpdateDependencyPod(spec PodSpec) error

type PGOpState 

type PGOpState int32

func (PGOpState) String 

func (pgos PGOpState) String() string

type Pod 

type Pod struct {
	InstanceNo int
	Containers []Container
	ImRuntime
}

func (*Pod) ChangeTargetState 

func (pod *Pod) ChangeTargetState(state ExpectState)

func (Pod) Clone 

func (p Pod) Clone() Pod

func (Pod) ContainerIds 

func (pod Pod) ContainerIds() []string

func (Pod) Equals 

func (p Pod) Equals(o Pod) bool

func (Pod) NeedRestart 

func (pod Pod) NeedRestart(policy RestartPolicy) bool

func (Pod) NodeIp 

func (pod Pod) NodeIp() string

func (Pod) NodeName 

func (pod Pod) NodeName() string

func (Pod) PodIp 

func (pod Pod) PodIp() string

func (Pod) RestartEnoughTimes 

func (pod Pod) RestartEnoughTimes() bool

type PodGroup 

type PodGroup struct {
	Pods []Pod
	BaseRuntime
}

func (PodGroup) Clone 

func (pg PodGroup) Clone() PodGroup

func (PodGroup) Equals 

func (pg PodGroup) Equals(o PodGroup) bool

type PodGroupPrevState 

type PodGroupPrevState struct {
	Nodes []string
	// we think a instance only have one ip, as now a instance only have one container.
	IPs []string
}

func (PodGroupPrevState) Clone 

func (pgps PodGroupPrevState) Clone() PodGroupPrevState

func (PodGroupPrevState) Length 

func (pgps PodGroupPrevState) Length() int

func (PodGroupPrevState) Reset 

func (pgps PodGroupPrevState) Reset(instanceNo int) PodGroupPrevState

type PodGroupSpec 

type PodGroupSpec struct {
	ImSpec
	Pod           PodSpec
	NumInstances  int
	RestartPolicy RestartPolicy
}

func NewPodGroupSpec 

func NewPodGroupSpec(name string, namespace string, podSpec PodSpec, numInstances int) PodGroupSpec

func (PodGroupSpec) Clone 

func (spec PodGroupSpec) Clone() PodGroupSpec

func (PodGroupSpec) Equals 

func (spec PodGroupSpec) Equals(o PodGroupSpec) bool

func (PodGroupSpec) String 

func (spec PodGroupSpec) String() string

func (PodGroupSpec) VerifyParams 

func (spec PodGroupSpec) VerifyParams() bool

type PodGroupStatusHistory 

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

type PodGroupWithSpec 

type PodGroupWithSpec struct {
	Spec      PodGroupSpec
	PrevState []PodPrevState
	PodGroup
}

type PodPrevState 

type PodPrevState struct {
	NodeName string
	IPs      []string
}

func NewPodPrevState 

func NewPodPrevState(length int) PodPrevState

func (PodPrevState) Clone 

func (pps PodPrevState) Clone() PodPrevState

type PodSpec 

type PodSpec struct {
	ImSpec
	Network      string
	Containers   []ContainerSpec
	Filters      []string // for cluster scheduling
	Labels       map[string]string
	Dependencies []Dependency
	Annotation   string
	Stateful     bool
	SetupTime    int
	KillTimeout  int
	PrevState    PodPrevState
	HealthConfig HealthConfig
}

func NewPodSpec 

func NewPodSpec(containerSpec ContainerSpec, otherSpecs ...ContainerSpec) PodSpec

func (PodSpec) Clone 

func (s PodSpec) Clone() PodSpec

func (PodSpec) Equals 

func (s PodSpec) Equals(o PodSpec) bool

func (PodSpec) GetKillTimeout 

func (s PodSpec) GetKillTimeout() int

func (PodSpec) GetSetupTime 

func (s PodSpec) GetSetupTime() int

func (PodSpec) HasVolumes 

func (s PodSpec) HasVolumes() bool

func (PodSpec) IsHardStateful 

func (s PodSpec) IsHardStateful() bool

func (PodSpec) IsStateful 

func (s PodSpec) IsStateful() bool

func (PodSpec) Merge 

func (s PodSpec) Merge(o PodSpec) PodSpec

func (PodSpec) String 

func (s PodSpec) String() string

func (PodSpec) VerifyParams 

func (s PodSpec) VerifyParams() bool

type PortsManager 

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

func NewPortsManager 

func NewPortsManager(endpoint string) *PortsManager

func (*PortsManager) CancelStreamPort 

func (pm *PortsManager) CancelStreamPort(sp *StreamProc) bool

func (PortsManager) CancelStreamPorts 

func (pm PortsManager) CancelStreamPorts(spArr ...*StreamProc)

func (PortsManager) FetchAllStreamPortsInfo 

func (pm PortsManager) FetchAllStreamPortsInfo() []StreamProc

func (PortsManager) Refresh 

func (pm PortsManager) Refresh(pgCtrls map[string]*podGroupController)

func (PortsManager) RegisterStreamPort 

func (pm PortsManager) RegisterStreamPort(sp *StreamProc) bool

func (PortsManager) RegisterStreamPorts 

func (pm PortsManager) RegisterStreamPorts(spArr ...*StreamProc) (bool, []int)

func (*PortsManager) UpdateStreamPort 

func (pm *PortsManager) UpdateStreamPort(sp *StreamProc) bool

func (PortsManager) UpdateStreamPorts 

func (pm PortsManager) UpdateStreamPorts(spArr ...*StreamProc)

type Publisher 

type Publisher interface {
	EmitEvent(payload interface{})
	AddListener(subscriber Listener)
	RemoveListener(subscriber Listener)
}

func NewPublisher 

func NewPublisher(goRoutine bool) Publisher

type Resource 

type Resource struct {
	Cpu     int      `json:"cpu"`
	Memory  string   `json:"memory"`
	Devices []Device `json:"devices"`
}

func FetchResource 

func FetchResource() *Resource

type RestartPolicy 

type RestartPolicy int

func (RestartPolicy) String 

func (rp RestartPolicy) String() string

type RunState 

type RunState int

func (RunState) String 

func (rs RunState) String() string

type RuntimeEaglePod 

type RuntimeEaglePod struct {
	ContainerLabel
	Container   adoc.Container
	ParseSource string
}

func (RuntimeEaglePod) String 

func (pod RuntimeEaglePod) String() string

type RuntimeEagleView 

type RuntimeEagleView struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewRuntimeEagleView 

func NewRuntimeEagleView() *RuntimeEagleView

func (*RuntimeEagleView) Activate 

func (ev *RuntimeEagleView) Activate(c cluster.Cluster)

func (*RuntimeEagleView) GetRuntimeEaglePods 

func (ev *RuntimeEagleView) GetRuntimeEaglePods(name string) ([]RuntimeEaglePod, bool)

func (*RuntimeEagleView) Refresh 

func (ev *RuntimeEagleView) Refresh(c cluster.Cluster) error

func (*RuntimeEagleView) RefreshPodGroup 

func (ev *RuntimeEagleView) RefreshPodGroup(c cluster.Cluster, pgName string) ([]RuntimeEaglePod, error)

func (*RuntimeEagleView) RefreshPodsByNamespace 

func (ev *RuntimeEagleView) RefreshPodsByNamespace(c cluster.Cluster, namespace string) ([]RuntimeEaglePod, error)

type SharedPodWithSpec 

type SharedPodWithSpec struct {
	RefCount   int
	VerifyTime time.Time
	Spec       PodSpec
	Pod        Pod
}

type StatusLastPos 

type StatusLastPos struct {
	Pos  int
	Size int
}

type StatusMessage 

type StatusMessage struct {
	Status string `json:"status,omitempty"`
	From   string `json:"from,omitempty"`
	Time   int64  `json:"time,omitempty"`
	Action string `json:"action,omitempty"`
}

func FetchPodStaHstry 

func FetchPodStaHstry(engine *OrcEngine, podname string, instance int) []*StatusMessage

type StreamPort 

type StreamPort struct {
	SrcPort int    `json:"srcport"`
	DstPort int    `json:"dstport"`
	Proto   string `json:"proto"`
}

func (StreamPort) Equals 

func (sp StreamPort) Equals(osp StreamPort) bool

type StreamPorts 

type StreamPorts struct {
	Ports []StreamPort `json:"ports"`
}

func (StreamPorts) Equals 

func (sp StreamPorts) Equals(osp StreamPorts) bool

type StreamProc 

type StreamProc struct {
	StreamPort
	NameSpace string
	ProcName  string
}

func FetchAllPortsInfo 

func FetchAllPortsInfo() []StreamProc

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