mirror of
https://github.com/fluxcd/flux2.git
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124 lines
3.8 KiB
Go
124 lines
3.8 KiB
Go
/*
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Copyright 2022 The Flux 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 main
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import (
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"context"
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"fmt"
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"github.com/spf13/cobra"
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oci "github.com/fluxcd/pkg/oci/client"
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sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
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"github.com/fluxcd/flux2/v2/internal/flags"
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"github.com/fluxcd/flux2/v2/pkg/printers"
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)
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type listArtifactFlags struct {
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semverFilter string
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regexFilter string
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creds string
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provider flags.SourceOCIProvider
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}
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var listArtifactArgs = newListArtifactFlags()
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func newListArtifactFlags() listArtifactFlags {
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return listArtifactFlags{
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provider: flags.SourceOCIProvider(sourcev1.GenericOCIProvider),
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}
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}
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var listArtifactsCmd = &cobra.Command{
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Use: "artifacts",
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Short: "list artifacts",
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Long: withPreviewNote(`The list command fetches the tags and their metadata from a remote OCI repository.
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The command can read the credentials from '~/.docker/config.json' but they can also be passed with --creds. It can also login to a supported provider with the --provider flag.`),
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Example: ` # List the artifacts stored in an OCI repository
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flux list artifact oci://ghcr.io/org/config/app
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`,
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RunE: listArtifactsCmdRun,
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}
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func init() {
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listArtifactsCmd.Flags().StringVar(&listArtifactArgs.semverFilter, "filter-semver", "", "filter tags returned from the oci repository using semver")
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listArtifactsCmd.Flags().StringVar(&listArtifactArgs.regexFilter, "filter-regex", "", "filter tags returned from the oci repository using regex")
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listArtifactsCmd.Flags().StringVar(&listArtifactArgs.creds, "creds", "", "credentials for OCI registry in the format <username>[:<password>] if --provider is generic")
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listArtifactsCmd.Flags().Var(&listArtifactArgs.provider, "provider", listArtifactArgs.provider.Description())
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listCmd.AddCommand(listArtifactsCmd)
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}
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func listArtifactsCmdRun(cmd *cobra.Command, args []string) error {
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if len(args) < 1 {
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return fmt.Errorf("artifact repository URL is required")
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}
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ociURL := args[0]
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ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
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defer cancel()
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url, err := oci.ParseArtifactURL(ociURL)
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if err != nil {
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return err
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}
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ociClient := oci.NewLocalClient()
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if listArtifactArgs.provider.String() == sourcev1.GenericOCIProvider && listArtifactArgs.creds != "" {
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logger.Actionf("logging in to registry with credentials")
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if err := ociClient.LoginWithCredentials(listArtifactArgs.creds); err != nil {
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return fmt.Errorf("could not login with credentials: %w", err)
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}
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}
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if listArtifactArgs.provider.String() != sourcev1.GenericOCIProvider {
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logger.Actionf("logging in to registry with provider credentials")
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ociProvider, err := listArtifactArgs.provider.ToOCIProvider()
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if err != nil {
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return fmt.Errorf("provider not supported: %w", err)
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}
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if err := ociClient.LoginWithProvider(ctx, url, ociProvider); err != nil {
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return fmt.Errorf("error during login with provider: %w", err)
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}
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}
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opts := oci.ListOptions{
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RegexFilter: listArtifactArgs.regexFilter,
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SemverFilter: listArtifactArgs.semverFilter,
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}
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metas, err := ociClient.List(ctx, url, opts)
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if err != nil {
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return err
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}
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var rows [][]string
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for _, meta := range metas {
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rows = append(rows, []string{meta.URL, meta.Digest, meta.Source, meta.Revision})
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}
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err = printers.TablePrinter([]string{"artifact", "digest", "source", "revision"}).Print(cmd.OutOrStdout(), rows)
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if err != nil {
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return err
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}
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return nil
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}
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