cb08f823e3
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> Upstream-commit: e0dc4f27f66d4311238adf4d7027bb3c6b58ad26 Component: engine
33 lines
807 B
Go
33 lines
807 B
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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// CmdPause pauses all processes within one or more containers.
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//
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// Usage: docker pause CONTAINER [CONTAINER...]
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func (cli *DockerCli) CmdPause(args ...string) error {
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cmd := Cli.Subcmd("pause", []string{"CONTAINER [CONTAINER...]"}, Cli.DockerCommands["pause"].Description, true)
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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.ContainerPause(name); err != nil {
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errs = append(errs, fmt.Sprintf("Failed to pause 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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