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Diffstat (limited to 'cmd/crane/cmd/config.go')
-rw-r--r-- | cmd/crane/cmd/config.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/cmd/crane/cmd/config.go b/cmd/crane/cmd/config.go new file mode 100644 index 0000000..ed2a3fb --- /dev/null +++ b/cmd/crane/cmd/config.go @@ -0,0 +1,39 @@ +// Copyright 2018 Google LLC All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package cmd + +import ( + "fmt" + + "github.com/google/go-containerregistry/pkg/crane" + "github.com/spf13/cobra" +) + +// NewCmdConfig creates a new cobra.Command for the config subcommand. +func NewCmdConfig(options *[]crane.Option) *cobra.Command { + return &cobra.Command{ + Use: "config IMAGE", + Short: "Get the config of an image", + Args: cobra.ExactArgs(1), + RunE: func(_ *cobra.Command, args []string) error { + cfg, err := crane.Config(args[0], *options...) + if err != nil { + return fmt.Errorf("fetching config: %w", err) + } + fmt.Print(string(cfg)) + return nil + }, + } +} |