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Merge pull request #114 from depot/feat/delete-load-lease
feat(load): remove lease for exported image
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package load | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| leasesapi "github.com/containerd/containerd/api/services/leases/v1" | ||
| depotbuild "github.com/depot/cli/pkg/buildx/build" | ||
| "github.com/moby/buildkit/depot" | ||
| ) | ||
|
|
||
| // DeleteExportLeases removes the long-lived leases we use to inhibit garbage collection of exported images. | ||
| func DeleteExportLeases(ctx context.Context, responses []depotbuild.DepotBuildResponse) { | ||
| for _, res := range responses { | ||
| for _, nodeRes := range res.NodeResponses { | ||
| if nodeRes.SolveResponse == nil { | ||
| continue | ||
| } | ||
| leaseID := nodeRes.SolveResponse.ExporterResponse[depot.ExportLeaseLabel] | ||
| if leaseID == "" { | ||
| continue | ||
| } | ||
|
|
||
| leasesClient, err := leasesClient(ctx, nodeRes) | ||
| if err != nil { | ||
| // Older versions of buildkitd may not have the leases API exposed. | ||
| continue | ||
| } | ||
| _, _ = leasesClient.Delete(ctx, &leasesapi.DeleteRequest{ID: leaseID}) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func leasesClient(ctx context.Context, nodeResponse depotbuild.DepotNodeResponse) (leasesapi.LeasesClient, error) { | ||
| if nodeResponse.Node.Driver == nil { | ||
| return nil, fmt.Errorf("node %s does not have a driver", nodeResponse.Node.Name) | ||
| } | ||
|
|
||
| client, err := nodeResponse.Node.Driver.Client(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if client == nil { | ||
| return nil, fmt.Errorf("node %s does not have a client", nodeResponse.Node.Name) | ||
| } | ||
|
|
||
| return client.LeasesClient(), nil | ||
| } |
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