buildkit/executor/executor.go

66 lines
1.6 KiB
Go

package executor
import (
"context"
"io"
"net"
"syscall"
"github.com/moby/buildkit/snapshot"
"github.com/moby/buildkit/solver/pb"
)
type Meta struct {
Args []string
Env []string
User string
Cwd string
Hostname string
Tty bool
ReadonlyRootFS bool
ExtraHosts []HostIP
Ulimit []*pb.Ulimit
CgroupParent string
NetMode pb.NetMode
SecurityMode pb.SecurityMode
}
type Mountable interface {
Mount(ctx context.Context, readonly bool) (snapshot.Mountable, error)
}
type Mount struct {
Src Mountable
Selector string
Dest string
Readonly bool
}
type WinSize struct {
Rows uint32
Cols uint32
}
type ProcessInfo struct {
Meta Meta
Stdin io.ReadCloser
Stdout, Stderr io.WriteCloser
Resize <-chan WinSize
Signal <-chan syscall.Signal
}
type Executor interface {
// Run will start a container for the given process with rootfs, mounts.
// `id` is an optional name for the container so it can be referenced later via Exec.
// `started` is an optional channel that will be closed when the container setup completes and has started running.
Run(ctx context.Context, id string, rootfs Mount, mounts []Mount, process ProcessInfo, started chan<- struct{}) error
// Exec will start a process in container matching `id`. An error will be returned
// if the container failed to start (via Run) or has exited before Exec is called.
Exec(ctx context.Context, id string, process ProcessInfo) error
}
type HostIP struct {
Host string
IP net.IP
}