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e0dc4f27f6
For operations on multi containers, we printed error for each failed container, then printed an extra message for container names, it seems redundant. Addresses comments: https://github.com/docker/docker/pull/15078#discussion_r47988449 Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
package client
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import (
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"fmt"
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"strings"
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Cli "github.com/docker/docker/cli"
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flag "github.com/docker/docker/pkg/mflag"
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)
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// CmdStop stops one or more containers.
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//
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// A running container is stopped by first sending SIGTERM and then SIGKILL if the container fails to stop within a grace period (the default is 10 seconds).
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//
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// Usage: docker stop [OPTIONS] CONTAINER [CONTAINER...]
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func (cli *DockerCli) CmdStop(args ...string) error {
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cmd := Cli.Subcmd("stop", []string{"CONTAINER [CONTAINER...]"}, Cli.DockerCommands["stop"].Description+".\nSending SIGTERM and then SIGKILL after a grace period", true)
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nSeconds := cmd.Int([]string{"t", "-time"}, 10, "Seconds to wait for stop before killing it")
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cmd.Require(flag.Min, 1)
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cmd.ParseFlags(args, true)
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var errs []string
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for _, name := range cmd.Args() {
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if err := cli.client.ContainerStop(name, *nSeconds); err != nil {
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errs = append(errs, fmt.Sprintf("Failed to stop container (%s): %s", name, err))
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} else {
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fmt.Fprintf(cli.out, "%s\n", name)
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}
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}
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if len(errs) > 0 {
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return fmt.Errorf("%s", strings.Join(errs, "\n"))
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}
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return nil
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}
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