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@@ -0,0 +1,77 @@
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+/*
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+ Copyright 2020 Docker, Inc.
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+
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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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+
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+ http://www.apache.org/licenses/LICENSE-2.0
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+
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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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+
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+package compose
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+
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+import (
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+ "context"
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+ "errors"
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+ "fmt"
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+ "io"
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+ "os"
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+ "strings"
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+ "text/tabwriter"
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+
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+ "github.com/compose-spec/compose-go/cli"
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+ "github.com/spf13/cobra"
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+
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+ "github.com/docker/api/client"
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+)
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+
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+func psCommand() *cobra.Command {
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+ opts := cli.ProjectOptions{}
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+ psCmd := &cobra.Command{
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+ Use: "ps",
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+ RunE: func(cmd *cobra.Command, args []string) error {
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+ return runPs(cmd.Context(), opts)
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+ },
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+ }
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+ psCmd.Flags().StringVarP(&opts.Name, "project-name", "p", "", "Project name")
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+ psCmd.Flags().StringVar(&opts.WorkingDir, "workdir", ".", "Work dir")
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+ psCmd.Flags().StringArrayVarP(&opts.ConfigPaths, "file", "f", []string{}, "Compose configuration files")
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+
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+ return psCmd
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+}
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+
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+func runPs(ctx context.Context, opts cli.ProjectOptions) error {
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+ c, err := client.New(ctx)
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+ if err != nil {
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+ return err
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+ }
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+
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+ composeService := c.ComposeService()
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+ if composeService == nil {
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+ return errors.New("compose not implemented in current context")
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+ }
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+
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+ serviceList, err := composeService.Ps(ctx, opts)
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+ if err != nil {
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+ return err
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+ }
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+ printSection(os.Stdout, len(serviceList), func(w io.Writer) {
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+ for _, service := range serviceList {
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+ fmt.Fprintf(w, "%s\t%s\t%d/%d\t%s\n", service.ID, service.Name, service.Replicas, service.Desired, strings.Join(service.Ports, ", "))
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+ }
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+ }, "ID", "NAME", "REPLICAS", "PORTS")
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+ return nil
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+}
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+
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+func printSection(out io.Writer, len int, printer func(io.Writer), headers ...string) {
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+ w := tabwriter.NewWriter(out, 20, 1, 3, ' ', 0)
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+ fmt.Fprintln(w, strings.Join(headers, "\t"))
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+ printer(w)
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+ w.Flush()
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+}
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