37 lines
916 B
Go
37 lines
916 B
Go
package client
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import (
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"fmt"
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"strings"
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"golang.org/x/net/context"
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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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// CmdWait blocks until a container stops, then prints its exit code.
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//
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// If more than one container is specified, this will wait synchronously on each container.
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//
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// Usage: docker wait CONTAINER [CONTAINER...]
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func (cli *DockerCli) CmdWait(args ...string) error {
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cmd := Cli.Subcmd("wait", []string{"CONTAINER [CONTAINER...]"}, Cli.DockerCommands["wait"].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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status, err := cli.client.ContainerWait(context.Background(), name)
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if err != nil {
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errs = append(errs, err.Error())
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} else {
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fmt.Fprintf(cli.out, "%d\n", status)
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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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