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@@ -0,0 +1,84 @@
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+/*
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+ Copyright 2020 Docker Compose CLI authors
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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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+ "fmt"
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+
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+ "github.com/docker/cli/cli/command"
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+ "github.com/docker/cli/cli/command/container"
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+ "github.com/docker/docker/api/types/filters"
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+ "github.com/spf13/cobra"
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+
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+ "github.com/docker/compose/v2/pkg/api"
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+)
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+
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+type statsOptions struct {
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+ ProjectOptions *ProjectOptions
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+ all bool
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+ format string
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+ noStream bool
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+ noTrunc bool
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+}
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+
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+func statsCommand(p *ProjectOptions, dockerCli command.Cli) *cobra.Command {
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+ opts := statsOptions{
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+ ProjectOptions: p,
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+ }
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+ cmd := &cobra.Command{
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+ Use: "stats [OPTIONS] [SERVICE]",
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+ Short: "Display a live stream of container(s) resource usage statistics",
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+ Args: cobra.MaximumNArgs(1),
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+ RunE: Adapt(func(ctx context.Context, args []string) error {
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+ return runStats(ctx, dockerCli, opts, args)
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+ }),
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+ ValidArgsFunction: completeServiceNames(dockerCli, p),
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+ }
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+ flags := cmd.Flags()
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+ flags.BoolVarP(&opts.all, "all", "a", false, "Show all containers (default shows just running)")
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+ flags.StringVar(&opts.format, "format", "", `Format output using a custom template:
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+'table': Print output in table format with column headers (default)
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+'table TEMPLATE': Print output in table format using the given Go template
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+'json': Print in JSON format
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+'TEMPLATE': Print output using the given Go template.
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+Refer to https://docs.docker.com/go/formatting/ for more information about formatting output with templates`)
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+ flags.BoolVar(&opts.noStream, "no-stream", false, "Disable streaming stats and only pull the first result")
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+ flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Do not truncate output")
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+ return cmd
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+}
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+
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+func runStats(ctx context.Context, dockerCli command.Cli, opts statsOptions, service []string) error {
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+ name, err := opts.ProjectOptions.toProjectName(dockerCli)
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+ if err != nil {
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+ return err
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+ }
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+ filter := []filters.KeyValuePair{
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+ filters.Arg("label", fmt.Sprintf("%s=%s", api.ProjectLabel, name)),
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+ }
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+ if len(service) > 0 {
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+ filter = append(filter, filters.Arg("label", fmt.Sprintf("%s=%s", api.ServiceLabel, service[0])))
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+ }
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+ args := filters.NewArgs(filter...)
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+ return container.RunStats(ctx, dockerCli, &container.StatsOptions{
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+ All: opts.all,
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+ NoStream: opts.noStream,
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+ NoTrunc: opts.noTrunc,
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+ Format: opts.format,
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+ Filters: &args,
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+ })
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+}
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Nicolas De Loof