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67 lines
1.8 KiB
67 lines
1.8 KiB
/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package registry // import "helm.sh/helm/v3/internal/experimental/registry"
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import (
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"context"
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"fmt"
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"io"
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"time"
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orascontext "github.com/deislabs/oras/pkg/context"
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units "github.com/docker/go-units"
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"github.com/sirupsen/logrus"
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)
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// byteCountBinary produces a human-readable file size
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func byteCountBinary(b int64) string {
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const unit = 1024
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if b < unit {
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return fmt.Sprintf("%d B", b)
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}
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div, exp := int64(unit), 0
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for n := b / unit; n >= unit; n /= unit {
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div *= unit
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exp++
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}
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return fmt.Sprintf("%.1f %ciB", float64(b)/float64(div), "KMGTPE"[exp])
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}
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// shortDigest returns first 7 characters of a sha256 digest
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func shortDigest(digest string) string {
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if len(digest) == 64 {
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return digest[:7]
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}
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return digest
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}
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// timeAgo returns a human-readable timestamp representing time that has passed
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func timeAgo(t time.Time) string {
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return units.HumanDuration(time.Now().UTC().Sub(t))
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}
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// ctx retrieves a fresh context.
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// disable verbose logging coming from ORAS (unless debug is enabled)
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func ctx(out io.Writer, debug bool) context.Context {
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if !debug {
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return orascontext.Background()
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}
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ctx := orascontext.WithLoggerFromWriter(context.Background(), out)
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orascontext.GetLogger(ctx).Logger.SetLevel(logrus.DebugLevel)
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return ctx
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}
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