diff options
Diffstat (limited to 'vendor/github.com/opencontainers/runc/libcontainer/container.go')
| -rw-r--r-- | vendor/github.com/opencontainers/runc/libcontainer/container.go | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/container.go b/vendor/github.com/opencontainers/runc/libcontainer/container.go deleted file mode 100644 index 2e31b4d4f..000000000 --- a/vendor/github.com/opencontainers/runc/libcontainer/container.go +++ /dev/null @@ -1,166 +0,0 @@ -// Package libcontainer provides a native Go implementation for creating containers -// with namespaces, cgroups, capabilities, and filesystem access controls. -// It allows you to manage the lifecycle of the container performing additional operations -// after the container is created. -package libcontainer - -import ( - "os" - "time" - - "github.com/opencontainers/runc/libcontainer/configs" -) - -// Status is the status of a container. -type Status int - -const ( - // Created is the status that denotes the container exists but has not been run yet. - Created Status = iota - // Running is the status that denotes the container exists and is running. - Running - // Pausing is the status that denotes the container exists, it is in the process of being paused. - Pausing - // Paused is the status that denotes the container exists, but all its processes are paused. - Paused - // Stopped is the status that denotes the container does not have a created or running process. - Stopped -) - -func (s Status) String() string { - switch s { - case Created: - return "created" - case Running: - return "running" - case Pausing: - return "pausing" - case Paused: - return "paused" - case Stopped: - return "stopped" - default: - return "unknown" - } -} - -// BaseState represents the platform agnostic pieces relating to a -// running container's state -type BaseState struct { - // ID is the container ID. - ID string `json:"id"` - - // InitProcessPid is the init process id in the parent namespace. - InitProcessPid int `json:"init_process_pid"` - - // InitProcessStartTime is the init process start time in clock cycles since boot time. - InitProcessStartTime uint64 `json:"init_process_start"` - - // Created is the unix timestamp for the creation time of the container in UTC - Created time.Time `json:"created"` - - // Config is the container's configuration. - Config configs.Config `json:"config"` -} - -// BaseContainer is a libcontainer container object. -// -// Each container is thread-safe within the same process. Since a container can -// be destroyed by a separate process, any function may return that the container -// was not found. BaseContainer includes methods that are platform agnostic. -type BaseContainer interface { - // Returns the ID of the container - ID() string - - // Returns the current status of the container. - // - // errors: - // ContainerNotExists - Container no longer exists, - // Systemerror - System error. - Status() (Status, error) - - // State returns the current container's state information. - // - // errors: - // SystemError - System error. - State() (*State, error) - - // Returns the current config of the container. - Config() configs.Config - - // Returns the PIDs inside this container. The PIDs are in the namespace of the calling process. - // - // errors: - // ContainerNotExists - Container no longer exists, - // Systemerror - System error. - // - // Some of the returned PIDs may no longer refer to processes in the Container, unless - // the Container state is PAUSED in which case every PID in the slice is valid. - Processes() ([]int, error) - - // Returns statistics for the container. - // - // errors: - // ContainerNotExists - Container no longer exists, - // Systemerror - System error. - Stats() (*Stats, error) - - // Set resources of container as configured - // - // We can use this to change resources when containers are running. - // - // errors: - // SystemError - System error. - Set(config configs.Config) error - - // Start a process inside the container. Returns error if process fails to - // start. You can track process lifecycle with passed Process structure. - // - // errors: - // ContainerNotExists - Container no longer exists, - // ConfigInvalid - config is invalid, - // ContainerPaused - Container is paused, - // SystemError - System error. - Start(process *Process) (err error) - - // Run immediately starts the process inside the container. Returns error if process - // fails to start. It does not block waiting for the exec fifo after start returns but - // opens the fifo after start returns. - // - // errors: - // ContainerNotExists - Container no longer exists, - // ConfigInvalid - config is invalid, - // ContainerPaused - Container is paused, - // SystemError - System error. - Run(process *Process) (err error) - - // Destroys the container, if its in a valid state, after killing any - // remaining running processes. - // - // Any event registrations are removed before the container is destroyed. - // No error is returned if the container is already destroyed. - // - // Running containers must first be stopped using Signal(..). - // Paused containers must first be resumed using Resume(..). - // - // errors: - // ContainerNotStopped - Container is still running, - // ContainerPaused - Container is paused, - // SystemError - System error. - Destroy() error - - // Signal sends the provided signal code to the container's initial process. - // - // If all is specified the signal is sent to all processes in the container - // including the initial process. - // - // errors: - // SystemError - System error. - Signal(s os.Signal, all bool) error - - // Exec signals the container to exec the users process at the end of the init. - // - // errors: - // SystemError - System error. - Exec() error -} |