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46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package manifest
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import (
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"errors"
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"fmt"
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url2 "net/url"
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"github.com/containrrr/watchtower/pkg/registry/helpers"
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"github.com/containrrr/watchtower/pkg/types"
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ref "github.com/docker/distribution/reference"
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"github.com/sirupsen/logrus"
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)
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// BuildManifestURL from raw image data
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func BuildManifestURL(container types.Container) (string, error) {
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normalizedRef, err := ref.ParseDockerRef(container.ImageName())
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if err != nil {
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return "", err
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}
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normalizedTaggedRef, isTagged := normalizedRef.(ref.NamedTagged)
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if !isTagged {
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return "", errors.New("Parsed container image ref has no tag: " + normalizedRef.String())
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}
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host, _ := helpers.GetRegistryAddress(normalizedTaggedRef.Name())
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img, tag := ref.Path(normalizedTaggedRef), normalizedTaggedRef.Tag()
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logrus.WithFields(logrus.Fields{
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"image": img,
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"tag": tag,
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"normalized": normalizedTaggedRef.Name(),
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"host": host,
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}).Debug("Parsing image ref")
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if err != nil {
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return "", err
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}
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url := url2.URL{
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Scheme: "https",
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Host: host,
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Path: fmt.Sprintf("/v2/%s/manifests/%s", img, tag),
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}
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return url.String(), nil
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}
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