forked from quay/claircore
/
fetchlayers.go
32 lines (29 loc) · 883 Bytes
/
fetchlayers.go
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package controller
import (
"context"
"fmt"
"github.com/quay/zlog"
"go.opentelemetry.io/otel/baggage"
"go.opentelemetry.io/otel/label"
)
func fetchLayers(ctx context.Context, s *Controller) (State, error) {
ctx = baggage.ContextWithValues(ctx,
label.String("state", s.getState().String()))
zlog.Info(ctx).Msg("layers fetch start")
defer zlog.Info(ctx).Msg("layers fetch done")
toFetch, err := reduce(ctx, s.Store, s.Vscnrs, s.manifest.Layers)
if err != nil {
return Terminal, fmt.Errorf("failed to determine layers to fetch: %w", err)
}
zlog.Debug(ctx).
Int("count", len(toFetch)).
Msg("fetching layers")
if err := s.Fetcher.Fetch(ctx, toFetch); err != nil {
zlog.Warn(ctx).
Err(err).
Msg("layers fetch failure")
return Terminal, fmt.Errorf("failed to fetch layers: %w", err)
}
zlog.Info(ctx).Msg("layers fetch success")
return ScanLayers, nil
}