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Add support for docker exec to return cmd exitStatus

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Note - only support the non-detached mode of exec right now.
Another PR will add -d support.

Closes #8703

Signed-off-by: Doug Davis <dug@us.ibm.com>
This commit is contained in:
Doug Davis
2014-11-17 15:50:09 -08:00
parent d7626e97b6
commit 90928eb114
9 changed files with 204 additions and 3 deletions
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20
api/client/utils.go
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@@ -234,6 +234,26 @@ func getExitCode(cli *DockerCli, containerId string) (bool, int, error) {
return state.GetBool("Running"), state.GetInt("ExitCode"), nil
}
// getExecExitCode perform an inspect on the exec command. It returns
// the running state and the exit code.
func getExecExitCode(cli *DockerCli, execId string) (bool, int, error) {
stream, _, err := cli.call("GET", "/exec/"+execId+"/json", nil, false)
if err != nil {
// If we can't connect, then the daemon probably died.
if err != ErrConnectionRefused {
return false, -1, err
}
return false, -1, nil
}
var result engine.Env
if err := result.Decode(stream); err != nil {
return false, -1, err
}
return result.GetBool("Running"), result.GetInt("ExitCode"), nil
}
func (cli *DockerCli) monitorTtySize(id string, isExec bool) error {
cli.resizeTty(id, isExec)