types

Documentation

Overview

Package types is used for API stability in the types and response to the consumers of the API stats endpoint.

Index

• type AuthResponse
• type BlkioStatEntry
• type BlkioStats
• type CPUStats
• type CPUUsage
• type Container
• type ContainerChange
• type ContainerCommitResponse
• type ContainerCreateResponse
• type ContainerExecCreateResponse
• type ContainerJSON
• type ContainerJSONBase
• type ContainerPathStat
• type ContainerProcessList
• type ContainerState
• type ContainerWaitResponse
• type CopyConfig
• type DefaultNetworkSettings
• type EndpointResource
• type ExecStartCheck
• type GraphDriverData
• type Image
• type ImageDelete
• type ImageHistory
• type ImageInspect
• type Info
• type MemoryStats
• type MountPoint
• type NetworkConnect
• type NetworkCreate
• type NetworkCreateResponse
• type NetworkDisconnect
• type NetworkResource
• type NetworkSettings
• type NetworkSettingsBase
• type NetworkStats
• type Port
• type Stats
• type StatsJSON
• type ThrottlingData
• type Version
• type Volume
• type VolumeCreateRequest
• type VolumesListResponse

Types

type AuthResponse

type AuthResponse struct {
	// Status is the authentication status
	Status string `json:"Status"`
}

AuthResponse contains response of Remote API: POST "/auth"

type BlkioStatEntry

type BlkioStatEntry struct {
	Major uint64 `json:"major"`
	Minor uint64 `json:"minor"`
	Op    string `json:"op"`
	Value uint64 `json:"value"`
}

BlkioStatEntry is one small entity to store a piece of Blkio stats TODO Windows: This can be factored out

type BlkioStats

type BlkioStats struct {
	// number of bytes tranferred to and from the block device
	IoServiceBytesRecursive []BlkioStatEntry `json:"io_service_bytes_recursive"`
	IoServicedRecursive     []BlkioStatEntry `json:"io_serviced_recursive"`
	IoQueuedRecursive       []BlkioStatEntry `json:"io_queue_recursive"`
	IoServiceTimeRecursive  []BlkioStatEntry `json:"io_service_time_recursive"`
	IoWaitTimeRecursive     []BlkioStatEntry `json:"io_wait_time_recursive"`
	IoMergedRecursive       []BlkioStatEntry `json:"io_merged_recursive"`
	IoTimeRecursive         []BlkioStatEntry `json:"io_time_recursive"`
	SectorsRecursive        []BlkioStatEntry `json:"sectors_recursive"`
}

BlkioStats stores All IO service stats for data read and write TODO Windows: This can be factored out

type CPUStats

type CPUStats struct {
	CPUUsage       CPUUsage       `json:"cpu_usage"`
	SystemUsage    uint64         `json:"system_cpu_usage"`
	ThrottlingData ThrottlingData `json:"throttling_data,omitempty"`
}

CPUStats aggregates and wraps all CPU related info of container

type CPUUsage

type CPUUsage struct {
	// Total CPU time consumed.
	// Units: nanoseconds.
	TotalUsage uint64 `json:"total_usage"`
	// Total CPU time consumed per core.
	// Units: nanoseconds.
	PercpuUsage []uint64 `json:"percpu_usage"`
	// Time spent by tasks of the cgroup in kernel mode.
	// Units: nanoseconds.
	UsageInKernelmode uint64 `json:"usage_in_kernelmode"`
	// Time spent by tasks of the cgroup in user mode.
	// Units: nanoseconds.
	UsageInUsermode uint64 `json:"usage_in_usermode"`
}

CPUUsage stores All CPU stats aggregated since container inception.

type Container

type Container struct {
	ID         string `json:"Id"`
	Names      []string
	Image      string
	ImageID    string
	Command    string
	Created    int64
	Ports      []Port
	SizeRw     int64 `json:",omitempty"`
	SizeRootFs int64 `json:",omitempty"`
	Labels     map[string]string
	Status     string
	HostConfig struct {
		NetworkMode string `json:",omitempty"`
	}
}

Container contains response of Remote API: GET "/containers/json"

type ContainerChange

type ContainerChange struct {
	Kind int
	Path string
}

ContainerChange contains response of Remote API: GET "/containers/{name:.*}/changes"

type ContainerCommitResponse

type ContainerCommitResponse struct {
	ID string `json:"Id"`
}

ContainerCommitResponse contains response of Remote API: POST "/commit?container="+containerID

type ContainerCreateResponse

type ContainerCreateResponse struct {
	// ID is the ID of the created container.
	ID string `json:"Id"`

	// Warnings are any warnings encountered during the creation of the container.
	Warnings []string `json:"Warnings"`
}

ContainerCreateResponse contains the information returned to a client on the creation of a new container.

type ContainerExecCreateResponse

type ContainerExecCreateResponse struct {
	// ID is the exec ID.
	ID string `json:"Id"`
}

ContainerExecCreateResponse contains response of Remote API: POST "/containers/{name:.*}/exec"

type ContainerJSON

type ContainerJSON struct {
	*ContainerJSONBase
	Mounts          []MountPoint
	Config          *runconfig.Config
	NetworkSettings *NetworkSettings
}

ContainerJSON is newly used struct along with MountPoint

type ContainerJSONBase

type ContainerJSONBase struct {
	ID              string `json:"Id"`
	Created         string
	Path            string
	Args            []string
	State           *ContainerState
	Image           string
	ResolvConfPath  string
	HostnamePath    string
	HostsPath       string
	LogPath         string
	Name            string
	RestartCount    int
	Driver          string
	ExecDriver      string
	MountLabel      string
	ProcessLabel    string
	AppArmorProfile string
	ExecIDs         []string
	HostConfig      *runconfig.HostConfig
	GraphDriver     GraphDriverData
	SizeRw          *int64 `json:",omitempty"`
	SizeRootFs      *int64 `json:",omitempty"`
}

ContainerJSONBase contains response of Remote API: GET "/containers/{name:.*}/json"

type ContainerPathStat

type ContainerPathStat struct {
	Name       string      `json:"name"`
	Size       int64       `json:"size"`
	Mode       os.FileMode `json:"mode"`
	Mtime      time.Time   `json:"mtime"`
	LinkTarget string      `json:"linkTarget"`
}

ContainerPathStat is used to encode the header from GET "/containers/{name:.*}/archive" "Name" is the file or directory name.

type ContainerProcessList

type ContainerProcessList struct {
	Processes [][]string
	Titles    []string
}

ContainerProcessList contains response of Remote API: GET "/containers/{name:.*}/top"

type ContainerState

type ContainerState struct {
	Status     string
	Running    bool
	Paused     bool
	Restarting bool
	OOMKilled  bool
	Dead       bool
	Pid        int
	ExitCode   int
	Error      string
	StartedAt  string
	FinishedAt string
}

ContainerState stores container's running state it's part of ContainerJSONBase and will return by "inspect" command

type ContainerWaitResponse

type ContainerWaitResponse struct {
	// StatusCode is the status code of the wait job
	StatusCode int `json:"StatusCode"`
}

ContainerWaitResponse contains response of Remote API: POST "/containers/"+containerID+"/wait"

type CopyConfig

type CopyConfig struct {
	Resource string
}

CopyConfig contains request body of Remote API: POST "/containers/"+containerID+"/copy"

type DefaultNetworkSettings

type DefaultNetworkSettings struct {
	EndpointID          string
	Gateway             string
	GlobalIPv6Address   string
	GlobalIPv6PrefixLen int
	IPAddress           string
	IPPrefixLen         int
	IPv6Gateway         string
	MacAddress          string
}

DefaultNetworkSettings holds network information during the 2 release deprecation period. It will be removed in Docker 1.11.

type EndpointResource

type EndpointResource struct {
	EndpointID  string
	MacAddress  string
	IPv4Address string
	IPv6Address string
}

EndpointResource contains network resources allocated and usd for a container in a network

type ExecStartCheck

type ExecStartCheck struct {
	// ExecStart will first check if it's detached
	Detach bool
	// Check if there's a tty
	Tty bool
}

ExecStartCheck is a temp struct used by execStart Config fields is part of ExecConfig in runconfig package

type GraphDriverData

type GraphDriverData struct {
	Name string
	Data map[string]string
}

GraphDriverData returns Image's graph driver config info when calling inspect command

type Image

type Image struct {
	ID          string `json:"Id"`
	ParentID    string `json:"ParentId"`
	RepoTags    []string
	RepoDigests []string
	Created     int64
	Size        int64
	VirtualSize int64
	Labels      map[string]string
}

Image contains response of Remote API: GET "/images/json"

type ImageDelete

type ImageDelete struct {
	Untagged string `json:",omitempty"`
	Deleted  string `json:",omitempty"`
}

ImageDelete contains response of Remote API: DELETE "/images/{name:.*}"

type ImageHistory

type ImageHistory struct {
	ID        string `json:"Id"`
	Created   int64
	CreatedBy string
	Tags      []string
	Size      int64
	Comment   string
}

ImageHistory contains response of Remote API: GET "/images/{name:.*}/history"

type ImageInspect

type ImageInspect struct {
	ID              string `json:"Id"`
	RepoTags        []string
	RepoDigests     []string
	Parent          string
	Comment         string
	Created         string
	Container       string
	ContainerConfig *runconfig.Config
	DockerVersion   string
	Author          string
	Config          *runconfig.Config
	Architecture    string
	Os              string
	Size            int64
	VirtualSize     int64
	GraphDriver     GraphDriverData
}

ImageInspect contains response of Remote API: GET "/images/{name:.*}/json"

type Info

type Info struct {
	ID                 string
	Containers         int
	Images             int
	Driver             string
	DriverStatus       [][2]string
	MemoryLimit        bool
	SwapLimit          bool
	CPUCfsPeriod       bool `json:"CpuCfsPeriod"`
	CPUCfsQuota        bool `json:"CpuCfsQuota"`
	IPv4Forwarding     bool
	BridgeNfIptables   bool
	BridgeNfIP6tables  bool `json:"BridgeNfIp6tables"`
	Debug              bool
	NFd                int
	OomKillDisable     bool
	NGoroutines        int
	SystemTime         string
	ExecutionDriver    string
	LoggingDriver      string
	NEventsListener    int
	KernelVersion      string
	OperatingSystem    string
	IndexServerAddress string
	RegistryConfig     *registry.ServiceConfig
	InitSha1           string
	InitPath           string
	NCPU               int
	MemTotal           int64
	DockerRootDir      string
	HTTPProxy          string `json:"HttpProxy"`
	HTTPSProxy         string `json:"HttpsProxy"`
	NoProxy            string
	Name               string
	Labels             []string
	ExperimentalBuild  bool
	ServerVersion      string
	ClusterStore       string
	ClusterAdvertise   string
}

Info contains response of Remote API: GET "/info"

type MemoryStats

type MemoryStats struct {
	// current res_counter usage for memory
	Usage uint64 `json:"usage"`
	// maximum usage ever recorded.
	MaxUsage uint64 `json:"max_usage"`
	// TODO(vishh): Export these as stronger types.
	// all the stats exported via memory.stat.
	Stats map[string]uint64 `json:"stats"`
	// number of times memory usage hits limits.
	Failcnt uint64 `json:"failcnt"`
	Limit   uint64 `json:"limit"`
}

MemoryStats aggregates All memory stats since container inception

type MountPoint

type MountPoint struct {
	Name        string `json:",omitempty"`
	Source      string
	Destination string
	Driver      string `json:",omitempty"`
	Mode        string
	RW          bool
}

MountPoint represents a mount point configuration inside the container.

type NetworkConnect

type NetworkConnect struct {
	Container string
}

NetworkConnect represents the data to be used to connect a container to the network

type NetworkCreate

type NetworkCreate struct {
	Name           string
	CheckDuplicate bool
	Driver         string
	IPAM           network.IPAM
	Options        map[string]string
}

NetworkCreate is the expected body of the "create network" http request message

type NetworkCreateResponse

type NetworkCreateResponse struct {
	ID      string `json:"Id"`
	Warning string
}

NetworkCreateResponse is the response message sent by the server for network create call

type NetworkDisconnect

type NetworkDisconnect struct {
	Container string
}

NetworkDisconnect represents the data to be used to disconnect a container from the network

type NetworkResource

type NetworkResource struct {
	Name       string
	ID         string `json:"Id"`
	Scope      string
	Driver     string
	IPAM       network.IPAM
	Containers map[string]EndpointResource
	Options    map[string]string
}

NetworkResource is the body of the "get network" http response message

type NetworkSettings

type NetworkSettings struct {
	NetworkSettingsBase
	DefaultNetworkSettings
	Networks map[string]*network.EndpointSettings
}

NetworkSettings exposes the network settings in the api

type NetworkSettingsBase

type NetworkSettingsBase struct {
	Bridge                 string
	SandboxID              string
	HairpinMode            bool
	LinkLocalIPv6Address   string
	LinkLocalIPv6PrefixLen int
	Ports                  nat.PortMap
	SandboxKey             string
	SecondaryIPAddresses   []network.Address
	SecondaryIPv6Addresses []network.Address
}

NetworkSettingsBase holds basic information about networks

type NetworkStats

type NetworkStats struct {
	RxBytes   uint64 `json:"rx_bytes"`
	RxPackets uint64 `json:"rx_packets"`
	RxErrors  uint64 `json:"rx_errors"`
	RxDropped uint64 `json:"rx_dropped"`
	TxBytes   uint64 `json:"tx_bytes"`
	TxPackets uint64 `json:"tx_packets"`
	TxErrors  uint64 `json:"tx_errors"`
	TxDropped uint64 `json:"tx_dropped"`
}

NetworkStats aggregates All network stats of one container TODO Windows: This will require refactoring

type Port

type Port struct {
	IP          string `json:",omitempty"`
	PrivatePort int
	PublicPort  int `json:",omitempty"`
	Type        string
}

Port stores open ports info of container e.g. {"PrivatePort": 8080, "PublicPort": 80, "Type": "tcp"}

type Stats

type Stats struct {
	Read        time.Time   `json:"read"`
	PreCPUStats CPUStats    `json:"precpu_stats,omitempty"`
	CPUStats    CPUStats    `json:"cpu_stats,omitempty"`
	MemoryStats MemoryStats `json:"memory_stats,omitempty"`
	BlkioStats  BlkioStats  `json:"blkio_stats,omitempty"`
}

Stats is Ultimate struct aggregating all types of stats of one container

type StatsJSON

type StatsJSON struct {
	Stats

	// Networks request version >=1.21
	Networks map[string]NetworkStats `json:"networks,omitempty"`
}

StatsJSON is newly used Networks

type ThrottlingData

type ThrottlingData struct {
	// Number of periods with throttling active
	Periods uint64 `json:"periods"`
	// Number of periods when the container hit its throttling limit.
	ThrottledPeriods uint64 `json:"throttled_periods"`
	// Aggregate time the container was throttled for in nanoseconds.
	ThrottledTime uint64 `json:"throttled_time"`
}

ThrottlingData stores CPU throttling stats of one running container

type Version

type Version struct {
	Version       string
	APIVersion    version.Version `json:"ApiVersion"`
	GitCommit     string
	GoVersion     string
	Os            string
	Arch          string
	KernelVersion string `json:",omitempty"`
	Experimental  bool   `json:",omitempty"`
	BuildTime     string `json:",omitempty"`
}

Version contains response of Remote API: GET "/version"

type Volume

type Volume struct {
	Name       string // Name is the name of the volume
	Driver     string // Driver is the Driver name used to create the volume
	Mountpoint string // Mountpoint is the location on disk of the volume
}

Volume represents the configuration of a volume for the remote API

type VolumeCreateRequest

type VolumeCreateRequest struct {
	Name       string            // Name is the requested name of the volume
	Driver     string            // Driver is the name of the driver that should be used to create the volume
	DriverOpts map[string]string // DriverOpts holds the driver specific options to use for when creating the volume.
}

VolumeCreateRequest contains the response for the remote API: POST "/volumes/create"

type VolumesListResponse

type VolumesListResponse struct {
	Volumes []*Volume // Volumes is the list of volumes being returned
}

VolumesListResponse contains the response for the remote API: GET "/volumes"