| package worker |
| |
| import ( |
| "context" |
| "io" |
| |
| "github.com/moby/buildkit/cache" |
| "github.com/moby/buildkit/client" |
| "github.com/moby/buildkit/executor" |
| "github.com/moby/buildkit/exporter" |
| "github.com/moby/buildkit/frontend" |
| "github.com/moby/buildkit/solver" |
| digest "github.com/opencontainers/go-digest" |
| specs "github.com/opencontainers/image-spec/specs-go/v1" |
| ) |
| |
| type Worker interface { |
| // ID needs to be unique in the cluster |
| ID() string |
| Labels() map[string]string |
| Platforms() []specs.Platform |
| LoadRef(id string) (cache.ImmutableRef, error) |
| // ResolveOp resolves Vertex.Sys() to Op implementation. |
| ResolveOp(v solver.Vertex, s frontend.FrontendLLBBridge) (solver.Op, error) |
| ResolveImageConfig(ctx context.Context, ref string, platform *specs.Platform) (digest.Digest, []byte, error) |
| // Exec is similar to executor.Exec but without []mount.Mount |
| Exec(ctx context.Context, meta executor.Meta, rootFS cache.ImmutableRef, stdin io.ReadCloser, stdout, stderr io.WriteCloser) error |
| DiskUsage(ctx context.Context, opt client.DiskUsageInfo) ([]*client.UsageInfo, error) |
| Exporter(name string) (exporter.Exporter, error) |
| Prune(ctx context.Context, ch chan client.UsageInfo) error |
| GetRemote(ctx context.Context, ref cache.ImmutableRef, createIfNeeded bool) (*solver.Remote, error) |
| FromRemote(ctx context.Context, remote *solver.Remote) (cache.ImmutableRef, error) |
| } |
| |
| // Pre-defined label keys |
| const ( |
| labelPrefix = "org.mobyproject.buildkit.worker." |
| LabelExecutor = labelPrefix + "executor" // "oci" or "containerd" |
| LabelSnapshotter = labelPrefix + "snapshotter" // containerd snapshotter name ("overlay", "native", ...) |
| LabelHostname = labelPrefix + "hostname" |
| ) |
