Documentation ¶
Index ¶
- type CgroupSpec
- type Config
- type ContainerChangeResponseItem
- type ContainerCreateCreatedBody
- type ContainerTopOKBody
- type ContainerUpdateOKBody
- type ContainerWaitOKBody
- type DeviceMapping
- type HealthConfig
- type HostConfig
- type IpcMode
- type Isolation
- type LogConfig
- type LogMode
- type NetworkMode
- func (n NetworkMode) ConnectedContainer() string
- func (n NetworkMode) IsBridge() bool
- func (n NetworkMode) IsContainer() bool
- func (n NetworkMode) IsDefault() bool
- func (n NetworkMode) IsHost() bool
- func (n NetworkMode) IsNone() bool
- func (n NetworkMode) IsPrivate() bool
- func (n NetworkMode) IsUserDefined() bool
- func (n NetworkMode) NetworkName() string
- func (n NetworkMode) UserDefined() string
- type PidMode
- type Resources
- type RestartPolicy
- type UTSMode
- type UpdateConfig
- type UsernsMode
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type CgroupSpec ¶
type CgroupSpec string
CgroupSpec represents the cgroup to use for the container.
func (CgroupSpec) Container ¶
func (c CgroupSpec) Container() string
Container returns the name of the container whose cgroup will be used.
func (CgroupSpec) IsContainer ¶
func (c CgroupSpec) IsContainer() bool
IsContainer indicates whether the container is using another container cgroup
func (CgroupSpec) Valid ¶
func (c CgroupSpec) Valid() bool
Valid indicates whether the cgroup spec is valid.
type Config ¶
type Config struct { Hostname string // Hostname Domainname string // Domainname User string // User that will run the command(s) inside the container, also support user:group AttachStdin bool // Attach the standard input, makes possible user interaction AttachStdout bool // Attach the standard output AttachStderr bool // Attach the standard error ExposedPorts nat.PortSet `json:",omitempty"` // List of exposed ports Tty bool // Attach standard streams to a tty, including stdin if it is not closed. OpenStdin bool // Open stdin StdinOnce bool // If true, close stdin after the 1 attached client disconnects. Env []string // List of environment variable to set in the container Cmd strslice.StrSlice // Command to run when starting the container Healthcheck *HealthConfig `json:",omitempty"` // Healthcheck describes how to check the container is healthy ArgsEscaped bool `json:",omitempty"` // True if command is already escaped (Windows specific) Image string // Name of the image as it was passed by the operator (e.g. could be symbolic) Volumes map[string]struct{} // List of volumes (mounts) used for the container WorkingDir string // Current directory (PWD) in the command will be launched Entrypoint strslice.StrSlice // Entrypoint to run when starting the container NetworkDisabled bool `json:",omitempty"` // Is network disabled MacAddress string `json:",omitempty"` // Mac Address of the container OnBuild []string // ONBUILD metadata that were defined on the image Dockerfile Labels map[string]string // List of labels set to this container StopSignal string `json:",omitempty"` // Signal to stop a container StopTimeout *int `json:",omitempty"` // Timeout (in seconds) to stop a container Shell strslice.StrSlice `json:",omitempty"` // Shell for shell-form of RUN, CMD, ENTRYPOINT }
Config contains the configuration data about a container. It should hold only portable information about the container. Here, "portable" means "independent from the host we are running on". Non-portable information *should* appear in HostConfig. All fields added to this struct must be marked `omitempty` to keep getting predictable hashes from the old `v1Compatibility` configuration.
type ContainerChangeResponseItem ¶
type ContainerChangeResponseItem struct { // Kind of change // Required: true Kind uint8 `json:"Kind"` // Path to file that has changed // Required: true Path string `json:"Path"` }
ContainerChangeResponseItem container change response item swagger:model ContainerChangeResponseItem
type ContainerCreateCreatedBody ¶
type ContainerCreateCreatedBody struct { // The ID of the created container // Required: true ID string `json:"Id"` // Warnings encountered when creating the container // Required: true Warnings []string `json:"Warnings"` }
ContainerCreateCreatedBody container create created body swagger:model ContainerCreateCreatedBody
type ContainerTopOKBody ¶
type ContainerTopOKBody struct { // Each process running in the container, where each is process is an array of values corresponding to the titles // Required: true Processes [][]string `json:"Processes"` // The ps column titles // Required: true Titles []string `json:"Titles"` }
ContainerTopOKBody container top o k body swagger:model ContainerTopOKBody
type ContainerUpdateOKBody ¶
type ContainerUpdateOKBody struct { // warnings // Required: true Warnings []string `json:"Warnings"` }
ContainerUpdateOKBody container update o k body swagger:model ContainerUpdateOKBody
type ContainerWaitOKBody ¶
type ContainerWaitOKBody struct { // Exit code of the container // Required: true StatusCode int64 `json:"StatusCode"` }
ContainerWaitOKBody container wait o k body swagger:model ContainerWaitOKBody
type DeviceMapping ¶
DeviceMapping represents the device mapping between the host and the container.
type HealthConfig ¶
type HealthConfig struct { // Test is the test to perform to check that the container is healthy. // An empty slice means to inherit the default. // The options are: // {} : inherit healthcheck // {"NONE"} : disable healthcheck // {"CMD", args...} : exec arguments directly // {"CMD-SHELL", command} : run command with system's default shell Test []string `json:",omitempty"` // Zero means to inherit. Durations are expressed as integer nanoseconds. Interval time.Duration `json:",omitempty"` // Interval is the time to wait between checks. Timeout time.Duration `json:",omitempty"` // Timeout is the time to wait before considering the check to have hung. // Retries is the number of consecutive failures needed to consider a container as unhealthy. // Zero means inherit. Retries int `json:",omitempty"` }
HealthConfig holds configuration settings for the HEALTHCHECK feature.
type HostConfig ¶
type HostConfig struct { // Applicable to all platforms Binds []string // List of volume bindings for this container ContainerIDFile string // File (path) where the containerId is written LogConfig LogConfig // Configuration of the logs for this container NetworkMode NetworkMode // Network mode to use for the container PortBindings nat.PortMap // Port mapping between the exposed port (container) and the host RestartPolicy RestartPolicy // Restart policy to be used for the container AutoRemove bool // Automatically remove container when it exits VolumeDriver string // Name of the volume driver used to mount volumes VolumesFrom []string // List of volumes to take from other container // Applicable to UNIX platforms CapAdd strslice.StrSlice // List of kernel capabilities to add to the container CapDrop strslice.StrSlice // List of kernel capabilities to remove from the container DNS []string `json:"Dns"` // List of DNS server to lookup DNSOptions []string `json:"DnsOptions"` // List of DNSOption to look for DNSSearch []string `json:"DnsSearch"` // List of DNSSearch to look for ExtraHosts []string // List of extra hosts GroupAdd []string // List of additional groups that the container process will run as IpcMode IpcMode // IPC namespace to use for the container Cgroup CgroupSpec // Cgroup to use for the container Links []string // List of links (in the name:alias form) OomScoreAdj int // Container preference for OOM-killing PidMode PidMode // PID namespace to use for the container Privileged bool // Is the container in privileged mode PublishAllPorts bool // Should docker publish all exposed port for the container ReadonlyRootfs bool // Is the container root filesystem in read-only SecurityOpt []string // List of string values to customize labels for MLS systems, such as SELinux. StorageOpt map[string]string `json:",omitempty"` // Storage driver options per container. Tmpfs map[string]string `json:",omitempty"` // List of tmpfs (mounts) used for the container UTSMode UTSMode // UTS namespace to use for the container UsernsMode UsernsMode // The user namespace to use for the container ShmSize int64 // Total shm memory usage Sysctls map[string]string `json:",omitempty"` // List of Namespaced sysctls used for the container Runtime string `json:",omitempty"` // Runtime to use with this container // Applicable to Windows ConsoleSize [2]uint // Initial console size (height,width) Isolation Isolation // Isolation technology of the container (e.g. default, hyperv) // Contains container's resources (cgroups, ulimits) Resources // Mounts specs used by the container Mounts []mount.Mount `json:",omitempty"` // Run a custom init inside the container, if null, use the daemon's configured settings Init *bool `json:",omitempty"` // Custom init path InitPath string `json:",omitempty"` }
HostConfig the non-portable Config structure of a container. Here, "non-portable" means "dependent of the host we are running on". Portable information *should* appear in Config.
type IpcMode ¶
type IpcMode string
IpcMode represents the container ipc stack.
func (IpcMode) Container ¶
Container returns the name of the container ipc stack is going to be used.
func (IpcMode) IsContainer ¶
IsContainer indicates whether the container uses a container's ipc stack.
type Isolation ¶
type Isolation string
Isolation represents the isolation technology of a container. The supported values are platform specific
type LogMode ¶
type LogMode string
LogMode is a type to define the available modes for logging These modes affect how logs are handled when log messages start piling up.
type NetworkMode ¶
type NetworkMode string
NetworkMode represents the container network stack.
func (NetworkMode) ConnectedContainer ¶
func (n NetworkMode) ConnectedContainer() string
ConnectedContainer is the id of the container which network this container is connected to.
func (NetworkMode) IsBridge ¶
func (n NetworkMode) IsBridge() bool
IsBridge indicates whether container uses the bridge network stack
func (NetworkMode) IsContainer ¶
func (n NetworkMode) IsContainer() bool
IsContainer indicates whether container uses a container network stack.
func (NetworkMode) IsDefault ¶
func (n NetworkMode) IsDefault() bool
IsDefault indicates whether container uses the default network stack.
func (NetworkMode) IsHost ¶
func (n NetworkMode) IsHost() bool
IsHost indicates whether container uses the host network stack.
func (NetworkMode) IsNone ¶
func (n NetworkMode) IsNone() bool
IsNone indicates whether container isn't using a network stack.
func (NetworkMode) IsPrivate ¶
func (n NetworkMode) IsPrivate() bool
IsPrivate indicates whether container uses its private network stack.
func (NetworkMode) IsUserDefined ¶
func (n NetworkMode) IsUserDefined() bool
IsUserDefined indicates user-created network
func (NetworkMode) NetworkName ¶
func (n NetworkMode) NetworkName() string
NetworkName returns the name of the network stack.
func (NetworkMode) UserDefined ¶
func (n NetworkMode) UserDefined() string
UserDefined indicates user-created network
type PidMode ¶
type PidMode string
PidMode represents the pid namespace of the container.
func (PidMode) Container ¶
Container returns the name of the container whose pid namespace is going to be used.
func (PidMode) IsContainer ¶
IsContainer indicates whether the container uses a container's pid namespace.
type Resources ¶
type Resources struct { // Applicable to all platforms Memory int64 // Memory limit (in bytes) NanoCPUs int64 `json:"NanoCpus"` // CPU quota in units of 10<sup>-9</sup> CPUs. // Applicable to UNIX platforms CgroupParent string // Parent cgroup. BlkioWeight uint16 // Block IO weight (relative weight vs. other containers) BlkioWeightDevice []*blkiodev.WeightDevice BlkioDeviceReadBps []*blkiodev.ThrottleDevice BlkioDeviceWriteBps []*blkiodev.ThrottleDevice BlkioDeviceReadIOps []*blkiodev.ThrottleDevice BlkioDeviceWriteIOps []*blkiodev.ThrottleDevice CPUPeriod int64 `json:"CpuPeriod"` // CPU CFS (Completely Fair Scheduler) period CPUQuota int64 `json:"CpuQuota"` // CPU CFS (Completely Fair Scheduler) quota CPURealtimePeriod int64 `json:"CpuRealtimePeriod"` // CPU real-time period CPURealtimeRuntime int64 `json:"CpuRealtimeRuntime"` // CPU real-time runtime CpusetCpus string // CpusetCpus 0-2, 0,1 CpusetMems string // CpusetMems 0-2, 0,1 Devices []DeviceMapping // List of devices to map inside the container DeviceCgroupRules []string // List of rule to be added to the device cgroup DiskQuota int64 // Disk limit (in bytes) KernelMemory int64 // Kernel memory limit (in bytes) MemoryReservation int64 // Memory soft limit (in bytes) MemorySwap int64 // Total memory usage (memory + swap); set `-1` to enable unlimited swap MemorySwappiness *int64 // Tuning container memory swappiness behaviour OomKillDisable *bool // Whether to disable OOM Killer or not PidsLimit int64 // Setting pids limit for a container Ulimits []*units.Ulimit // List of ulimits to be set in the container // Applicable to Windows CPUCount int64 `json:"CpuCount"` // CPU count CPUPercent int64 `json:"CpuPercent"` // CPU percent IOMaximumIOps uint64 // Maximum IOps for the container system drive IOMaximumBandwidth uint64 // Maximum IO in bytes per second for the container system drive }
Resources contains container's resources (cgroups config, ulimits...)
type RestartPolicy ¶
RestartPolicy represents the restart policies of the container.
func (*RestartPolicy) IsAlways ¶
func (rp *RestartPolicy) IsAlways() bool
IsAlways indicates whether the container has the "always" restart policy. This means the container will automatically restart regardless of the exit status.
func (*RestartPolicy) IsNone ¶
func (rp *RestartPolicy) IsNone() bool
IsNone indicates whether the container has the "no" restart policy. This means the container will not automatically restart when exiting.
func (*RestartPolicy) IsOnFailure ¶
func (rp *RestartPolicy) IsOnFailure() bool
IsOnFailure indicates whether the container has the "on-failure" restart policy. This means the container will automatically restart of exiting with a non-zero exit status.
func (*RestartPolicy) IsSame ¶
func (rp *RestartPolicy) IsSame(tp *RestartPolicy) bool
IsSame compares two RestartPolicy to see if they are the same
func (*RestartPolicy) IsUnlessStopped ¶
func (rp *RestartPolicy) IsUnlessStopped() bool
IsUnlessStopped indicates whether the container has the "unless-stopped" restart policy. This means the container will automatically restart unless user has put it to stopped state.
type UTSMode ¶
type UTSMode string
UTSMode represents the UTS namespace of the container.
type UpdateConfig ¶
type UpdateConfig struct { // Contains container's resources (cgroups, ulimits) Resources RestartPolicy RestartPolicy }
UpdateConfig holds the mutable attributes of a Container. Those attributes can be updated at runtime.
type UsernsMode ¶
type UsernsMode string
UsernsMode represents userns mode in the container.
func (UsernsMode) IsHost ¶
func (n UsernsMode) IsHost() bool
IsHost indicates whether the container uses the host's userns.
func (UsernsMode) IsPrivate ¶
func (n UsernsMode) IsPrivate() bool
IsPrivate indicates whether the container uses the a private userns.
func (UsernsMode) Valid ¶
func (n UsernsMode) Valid() bool
Valid indicates whether the userns is valid.