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