compose/cli/cmd/inspect.go

63 lines
1.4 KiB
Go

/*
Copyright 2020 Docker, Inc.
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 (
"context"
"fmt"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/docker/api/client"
"github.com/docker/api/formatter"
)
// InspectCommand inspects into containers
func InspectCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "inspect",
Short: "Inspect containers",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runInspect(cmd.Context(), args[0])
},
}
return cmd
}
func runInspect(ctx context.Context, id string) error {
c, err := client.New(ctx)
if err != nil {
return errors.Wrap(err, "cannot connect to backend")
}
container, err := c.ContainerService().Inspect(ctx, id)
if err != nil {
return err
}
j, err := formatter.ToStandardJSON(container)
if err != nil {
return err
}
fmt.Println(j)
return nil
}