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<?php |
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/* this file is part of pipelines */ |
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namespace Ktomk\Pipelines\Runner; |
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use Ktomk\Pipelines\Cli\Exec; |
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use Ktomk\Pipelines\File\Pipeline\Step; |
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use Ktomk\Pipelines\Lib; |
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/** |
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* Class StepScriptRunner |
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* |
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* Running step and after-step scripts or exec scripts in a running docker container |
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* |
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* @package Ktomk\Pipelines\Runner |
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* |
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* @see StepRunner::runStepScript |
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*/ |
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class StepScriptRunner |
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{ |
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/** |
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* @var Runner |
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*/ |
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private $runner; |
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/** |
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* @var string |
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*/ |
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private $name; |
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/** |
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* Static factory method to create a run step script |
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* |
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* @param Runner $runner |
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* @param string $name container name |
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* @param Step $step |
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* |
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* @return int status of step script, non-zero if a script command failed |
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*/ |
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public static function createRunStepScript(Runner $runner, $name, Step $step) |
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{ |
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$self = new self($runner, $name); |
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return $self->runStepScript($step); |
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} |
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/** |
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* StepScriptRunner constructor. |
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* |
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* @param Runner $runner |
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* @param string $name of container to run script in |
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*/ |
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public function __construct(Runner $runner, $name) |
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{ |
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$this->runner = $runner; |
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$this->name = $name; |
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} |
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/** |
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* @param Step $step |
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* |
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* @return int status of step script, non-zero if a script command failed |
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*/ |
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public function runStepScript(Step $step) |
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{ |
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$streams = $this->runner->getStreams(); |
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$exec = $this->runner->getExec(); |
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$name = $this->name; |
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$buffer = StepScriptWriter::writeStepScript( |
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$step->getScript(), |
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$this->runner->getRunOpts()->getBoolOption('script.exit-early') |
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); |
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$scriptRunner = $this->runner->getRunOpts()->getOption('script.runner'); |
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if ($this->runner->getRunOpts()->getBoolOption('script.bash-runner')) { |
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$bashRunner = '/bin/bash'; |
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0 === $exec->capture('docker', array( |
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'exec', $name, '/bin/sh', '-c', "test -f {$bashRunner} && test -x {$bashRunner}", |
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)) && $scriptRunner = $bashRunner; |
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} |
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$status = $this->execScript($buffer, $exec, $name, $scriptRunner); |
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if (0 !== $status) { |
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$streams->err(sprintf("script non-zero exit status: %d\n", $status)); |
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} |
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if (!($script = $step->getAfterScript())) { |
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return $status; |
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} |
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$streams->out("After script:\n"); |
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$buffer = StepScriptWriter::writeAfterScript($script, $status); |
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$afterStatus = $this->execScript($buffer, $exec, $name, $scriptRunner); |
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if (0 !== $afterStatus) { |
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$streams->err(sprintf("after-script non-zero exit status: %d\n", $afterStatus)); |
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} |
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return $status; |
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} |
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/** |
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* |
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* @param string $script "\n" terminated script lines |
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* @param Exec $exec |
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* @param string $name |
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* @param string $runner executable (absolute path), defaults to "/bin/sh" |
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* |
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* @return int |
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*/ |
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private function execScript($script, Exec $exec, $name, $runner = '/bin/sh') |
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{ |
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$buffer = Lib::cmd("<<'SCRIPT' docker", array( |
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'exec', '-i', $name, $runner, |
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)) . "\n"; |
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$buffer .= $script; |
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$buffer .= "SCRIPT\n"; |
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return $exec->pass($buffer, array()); |
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} |
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} |
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ktomk /
pipelines
