82427d1a07
Older versions of Go do not format these comments, so we can already
reformat them ahead of time to prevent gofmt linting failing once
we update to Go 1.19 or up.
Result of:
gofmt -s -w $(find . -type f -name '*.go' | grep -v "/vendor/")
With some manual adjusting.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
package manifest
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import (
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"context"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/manifest/store"
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"github.com/docker/cli/cli/manifest/types"
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"github.com/docker/distribution/reference"
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)
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type osArch struct {
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os string
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arch string
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}
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// Remove any unsupported os/arch combo
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// list of valid os/arch values (see "Optional Environment Variables" section
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// of https://golang.org/doc/install/source
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// Added linux/s390x as we know System z support already exists
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// Keep in sync with _docker_manifest_annotate in contrib/completion/bash/docker
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var validOSArches = map[osArch]bool{
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{os: "darwin", arch: "386"}: true,
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{os: "darwin", arch: "amd64"}: true,
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{os: "darwin", arch: "arm"}: true,
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{os: "darwin", arch: "arm64"}: true,
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{os: "dragonfly", arch: "amd64"}: true,
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{os: "freebsd", arch: "386"}: true,
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{os: "freebsd", arch: "amd64"}: true,
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{os: "freebsd", arch: "arm"}: true,
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{os: "linux", arch: "386"}: true,
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{os: "linux", arch: "amd64"}: true,
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{os: "linux", arch: "arm"}: true,
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{os: "linux", arch: "arm64"}: true,
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{os: "linux", arch: "ppc64le"}: true,
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{os: "linux", arch: "mips64"}: true,
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{os: "linux", arch: "mips64le"}: true,
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{os: "linux", arch: "riscv64"}: true,
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{os: "linux", arch: "s390x"}: true,
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{os: "netbsd", arch: "386"}: true,
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{os: "netbsd", arch: "amd64"}: true,
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{os: "netbsd", arch: "arm"}: true,
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{os: "openbsd", arch: "386"}: true,
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{os: "openbsd", arch: "amd64"}: true,
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{os: "openbsd", arch: "arm"}: true,
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{os: "plan9", arch: "386"}: true,
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{os: "plan9", arch: "amd64"}: true,
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{os: "solaris", arch: "amd64"}: true,
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{os: "windows", arch: "386"}: true,
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{os: "windows", arch: "amd64"}: true,
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}
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func isValidOSArch(os string, arch string) bool {
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// check for existence of this combo
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_, ok := validOSArches[osArch{os, arch}]
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return ok
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}
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func normalizeReference(ref string) (reference.Named, error) {
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namedRef, err := reference.ParseNormalizedNamed(ref)
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if err != nil {
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return nil, err
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}
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if _, isDigested := namedRef.(reference.Canonical); !isDigested {
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return reference.TagNameOnly(namedRef), nil
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}
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return namedRef, nil
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}
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// getManifest from the local store, and fallback to the remote registry if it
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// doesn't exist locally
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func getManifest(ctx context.Context, dockerCli command.Cli, listRef, namedRef reference.Named, insecure bool) (types.ImageManifest, error) {
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data, err := dockerCli.ManifestStore().Get(listRef, namedRef)
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switch {
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case store.IsNotFound(err):
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return dockerCli.RegistryClient(insecure).GetManifest(ctx, namedRef)
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case err != nil:
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return types.ImageManifest{}, err
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default:
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return data, nil
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}
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}
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