manager

package
Version: v0.0.0-...-d580ecf Latest Latest
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Published: Jul 14, 2015 License: Apache-2.0 Imports: 37 Imported by: 0

Documentation

Overview

Manager of cAdvisor-monitored containers.

Index

Constants

This section is empty.

Variables

View Source
var HousekeepingInterval = flag.Duration("housekeeping_interval", 1*time.Second, "Interval between container housekeepings")

Housekeeping interval.

Functions

This section is empty.

Types

type DockerImage

type DockerImage struct {
	ID          string   `json:"id"`
	RepoTags    []string `json:"repo_tags"` // repository name and tags.
	Created     int64    `json:"created"`   // unix time since creation.
	VirtualSize int64    `json:"virtual_size"`
	Size        int64    `json:"size"`
}

type DockerStatus

type DockerStatus struct {
	Version       string            `json:"version"`
	KernelVersion string            `json:"kernel_version"`
	OS            string            `json:"os"`
	Hostname      string            `json:"hostname"`
	RootDir       string            `json:"root_dir"`
	Driver        string            `json:"driver"`
	DriverStatus  map[string]string `json:"driver_status"`
	ExecDriver    string            `json:"exec_driver"`
	NumImages     int               `json:"num_images"`
	NumContainers int               `json:"num_containers"`
}

type Manager

type Manager interface {
	// Start the manager. Calling other manager methods before this returns
	// may produce undefined behavior.
	Start() error

	// Stops the manager.
	Stop() error

	// Get information about a container.
	GetContainerInfo(containerName string, query *info.ContainerInfoRequest) (*info.ContainerInfo, error)

	// Get information about all subcontainers of the specified container (includes self).
	SubcontainersInfo(containerName string, query *info.ContainerInfoRequest) ([]*info.ContainerInfo, error)

	// Gets all the Docker containers. Return is a map from full container name to ContainerInfo.
	AllDockerContainers(query *info.ContainerInfoRequest) (map[string]info.ContainerInfo, error)

	// Gets information about a specific Docker container. The specified name is within the Docker namespace.
	DockerContainer(dockerName string, query *info.ContainerInfoRequest) (info.ContainerInfo, error)

	// Gets spec for all containers based on request options.
	GetContainerSpec(containerName string, options v2.RequestOptions) (map[string]v2.ContainerSpec, error)

	// Gets summary stats for all containers based on request options.
	GetDerivedStats(containerName string, options v2.RequestOptions) (map[string]v2.DerivedStats, error)

	// Get info for all requested containers based on the request options.
	GetRequestedContainersInfo(containerName string, options v2.RequestOptions) (map[string]*info.ContainerInfo, error)

	// Returns true if the named container exists.
	Exists(containerName string) bool

	// Get information about the machine.
	GetMachineInfo() (*info.MachineInfo, error)

	// Get version information about different components we depend on.
	GetVersionInfo() (*info.VersionInfo, error)

	// Get filesystem information for a given label.
	// Returns information for all global filesystems if label is empty.
	GetFsInfo(label string) ([]v2.FsInfo, error)

	// Get ps output for a container.
	GetProcessList(containerName string, options v2.RequestOptions) ([]v2.ProcessInfo, error)

	// Get events streamed through passedChannel that fit the request.
	WatchForEvents(request *events.Request) (*events.EventChannel, error)

	// Get past events that have been detected and that fit the request.
	GetPastEvents(request *events.Request) ([]*info.Event, error)

	CloseEventChannel(watch_id int)

	// Get status information about docker.
	DockerInfo() (DockerStatus, error)

	// Get details about interesting docker images.
	DockerImages() ([]DockerImage, error)

	// Returns debugging information. Map of lines per category.
	DebugInfo() map[string][]string
}

The Manager interface defines operations for starting a manager and getting container and machine information.

func New

func New(memoryCache *memory.InMemoryCache, sysfs sysfs.SysFs) (Manager, error)

New takes a memory storage and returns a new manager.

type ManagerMock

type ManagerMock struct {
	mock.Mock
}

func (*ManagerMock) AllDockerContainers

func (c *ManagerMock) AllDockerContainers(query *info.ContainerInfoRequest) (map[string]info.ContainerInfo, error)

func (*ManagerMock) DockerContainer

func (c *ManagerMock) DockerContainer(name string, query *info.ContainerInfoRequest) (info.ContainerInfo, error)

func (*ManagerMock) DockerImages

func (c *ManagerMock) DockerImages() ([]DockerImage, error)

func (*ManagerMock) DockerInfo

func (c *ManagerMock) DockerInfo() (DockerStatus, error)

func (*ManagerMock) Exists

func (c *ManagerMock) Exists(name string) bool

func (*ManagerMock) GetContainerInfo

func (c *ManagerMock) GetContainerInfo(name string, query *info.ContainerInfoRequest) (*info.ContainerInfo, error)

func (*ManagerMock) GetContainerSpec

func (c *ManagerMock) GetContainerSpec(containerName string, options v2.RequestOptions) (map[string]v2.ContainerSpec, error)

func (*ManagerMock) GetDerivedStats

func (c *ManagerMock) GetDerivedStats(containerName string, options v2.RequestOptions) (map[string]v2.DerivedStats, error)

func (*ManagerMock) GetFsInfo

func (c *ManagerMock) GetFsInfo() ([]v2.FsInfo, error)

func (*ManagerMock) GetMachineInfo

func (c *ManagerMock) GetMachineInfo() (*info.MachineInfo, error)

func (*ManagerMock) GetPastEvents

func (c *ManagerMock) GetPastEvents(queryuest *events.Request) ([]*info.Event, error)

func (*ManagerMock) GetProcessList

func (c *ManagerMock) GetProcessList(name string, options v2.RequestOptions) ([]v2.ProcessInfo, error)

func (*ManagerMock) GetRequestedContainersInfo

func (c *ManagerMock) GetRequestedContainersInfo(containerName string, options v2.RequestOptions) (map[string]*info.ContainerInfo, error)

func (*ManagerMock) GetVersionInfo

func (c *ManagerMock) GetVersionInfo() (*info.VersionInfo, error)

func (*ManagerMock) Start

func (c *ManagerMock) Start() error

func (*ManagerMock) Stop

func (c *ManagerMock) Stop() error

func (*ManagerMock) SubcontainersInfo

func (c *ManagerMock) SubcontainersInfo(containerName string, query *info.ContainerInfoRequest) ([]*info.ContainerInfo, error)

func (*ManagerMock) WatchForEvents

func (c *ManagerMock) WatchForEvents(queryuest *events.Request, passedChannel chan *info.Event) error

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