83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package runtime
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import (
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"context"
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"github.com/gogo/protobuf/types"
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)
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type TaskInfo struct {
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ID string
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Runtime string
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Spec []byte
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Namespace string
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}
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type Process interface {
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ID() string
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// State returns the process state
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State(context.Context) (State, error)
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// Kill signals a container
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Kill(context.Context, uint32, bool) error
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// Pty resizes the processes pty/console
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ResizePty(context.Context, ConsoleSize) error
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// CloseStdin closes the processes stdin
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CloseIO(context.Context) error
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}
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type Task interface {
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Process
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// Information of the container
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Info() TaskInfo
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// Start the container's user defined process
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Start(context.Context) error
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// Pause pauses the container process
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Pause(context.Context) error
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// Resume unpauses the container process
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Resume(context.Context) error
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// Exec adds a process into the container
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Exec(context.Context, string, ExecOpts) (Process, error)
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// Pids returns all pids
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Pids(context.Context) ([]uint32, error)
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// Checkpoint checkpoints a container to an image with live system data
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Checkpoint(context.Context, string, *types.Any) error
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// DeleteProcess deletes a specific exec process via the pid
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DeleteProcess(context.Context, string) (*Exit, error)
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// Update sets the provided resources to a running task
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Update(context.Context, *types.Any) error
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// Process returns a process within the task for the provided id
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Process(context.Context, string) (Process, error)
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}
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type ExecOpts struct {
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Spec *types.Any
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IO IO
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}
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type ConsoleSize struct {
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Width uint32
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Height uint32
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}
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type Status int
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const (
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CreatedStatus Status = iota + 1
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RunningStatus
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StoppedStatus
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DeletedStatus
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PausedStatus
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)
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type State struct {
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// Status is the current status of the container
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Status Status
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// Pid is the main process id for the container
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Pid uint32
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Stdin string
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Stdout string
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Stderr string
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Terminal bool
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}
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