StepRunner::getProject() - Code Metrics - Inspection of "fix non-zero not exiting in step script" - ktomk/pipelines - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — test ( 0c059e...cfabb2 )

by Tom

created 2020-06-21 12:08 UTC

StepRunner::getProject() A

↳ Parent: StepRunner

Complexity

Conditions	2
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	1
nc	1
nop	0
dl	0
loc	3
ccs	1
cts	1
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php

/* this file is part of pipelines */

namespace Ktomk\Pipelines\Runner;

use Ktomk\Pipelines\Cli\Docker;
use Ktomk\Pipelines\Cli\Exec;
use Ktomk\Pipelines\Cli\Streams;
use Ktomk\Pipelines\DestructibleString;
use Ktomk\Pipelines\File\Pipeline\Step;
use Ktomk\Pipelines\Lib;
use Ktomk\Pipelines\LibFs;
use Ktomk\Pipelines\LibFsPath;
use Ktomk\Pipelines\LibTmp;
use Ktomk\Pipelines\Runner\Docker\ArtifactSource;
use Ktomk\Pipelines\Runner\Docker\Binary\Repository;
use Ktomk\Pipelines\Runner\Docker\ImageLogin;

/**
 * Runner for a single step of a pipeline
 */
class StepRunner
{
    /**
     * @var RunOpts
     */
    private $runOpts;

    /**
     * @var Directories
     */
    private $directories;

    /**
     * @var Exec
     */
    private $exec;

    /**
     * @var Flags
     */
    private $flags;

    /**
     * @var Env
     */
    private $env;

    /**
     * @var Streams
     */
    private $streams;

    /**
     * list of temporary directory destructible markers
     *
     * @var array
     */
    private $temporaryDirectories = array();

    /**
     * DockerSession constructor.
     *
     * @param RunOpts $runOpts
     * @param Directories $directories source repository root directory based directories object
     * @param Exec $exec
     * @param Flags $flags
     * @param Env $env
     * @param Streams $streams
     */
    public function __construct(
        RunOpts $runOpts,
        Directories $directories,
        Exec $exec,
        Flags $flags,
        Env $env,
        Streams $streams
    )
    {
        $this->runOpts = $runOpts;
        $this->directories = $directories;
        $this->exec = $exec;
        $this->flags = $flags;
        $this->env = $env;
        $this->streams = $streams;
    }

    /**
     * @param Step $step
     *
     * @return null|int exist status of step script or null if the run operation failed
     */
    public function runStep(Step $step)
    {
        $dir = $this->directories->getProjectDirectory();
        $env = $this->env;
        $exec = $this->exec;
        $streams = $this->streams;

        $env->setPipelinesProjectPath($dir);

        $container = StepContainer::create($step, $exec);

        $name = $container->generateName(
            $this->runOpts->getPrefix(),
            $this->getProject()
        );
        $env->setContainerName($name);

        $image = $step->getImage();

        # launch container
        $streams->out(sprintf(
            "\x1D+++ step #%d\n\n    name...........: %s\n    effective-image: %s\n    container......: %s\n",
            $step->getIndex() + 1,
            $step->getName() ? '"' . $step->getName() . '"' : '(unnamed)',
            $image->getName(),
            $name
        ));

        $id = $container->keepOrKill($this->flags->reuseContainer());

        $deployCopy = $this->flags->deployCopy();

        if (null === $id) {
            list($id, $status) = $this->runNewContainer($container, $dir, $deployCopy, $step);
            if (null === $id) {
                return $status;
            }
        }

        $streams->out(sprintf("    container-id...: %s\n\n", substr($id, 0, 12)));

        # TODO: different deployments, mount (default), mount-ro, copy
        if (null !== $result = $this->deployCopy($deployCopy, $id, $dir)) {
            return $result;
        }

        $status = StepScriptRunner::createRunStepScript($step, $streams, $exec, $name);

        $this->captureStepArtifacts($step, $deployCopy && 0 === $status, $id, $dir);

        $this->shutdownStepContainer($container, $status);

        $this->shutdownServices($step, $status);

        return $status;
    }

    /**
     * method to wrap new to have a test-point
     *
     * @return Repository
     */
    public function getDockerBinaryRepository()
    {
        $repo = Repository::create($this->exec, $this->directories);
        $repo->resolve($this->runOpts->getBinaryPackage());

        return $repo;
    }

    /**
     * @param Step $step
     * @param bool $copy
     * @param string $id container id
     * @param string $dir to put artifacts in (project directory)
     *
     * @throws \RuntimeException
     *
     * @return void
     */
    private function captureStepArtifacts(Step $step, $copy, $id, $dir)
    {
        # capturing artifacts is only supported for deploy copy
        if (!$copy) {
            return;
        }

        $artifacts = $step->getArtifacts();

        if (null === $artifacts) {
            return;
        }

        $exec = $this->exec;
        $streams = $this->streams;

        $streams->out("\x1D+++ copying artifacts from container...\n");

        $source = new ArtifactSource($exec, $id, $dir);

        $patterns = $artifacts->getPatterns();
        foreach ($patterns as $pattern) {
            $this->captureArtifactPattern($source, $pattern, $dir);
        }

        $streams('');
    }

    /**
     * capture artifact pattern
     *
     * @param ArtifactSource $source
     * @param string $pattern
     * @param string $dir
     *
     * @throws \RuntimeException
     *
     * @return void
     *
     * @see Runner::captureStepArtifacts()
     *
     */
    private function captureArtifactPattern(ArtifactSource $source, $pattern, $dir)
    {
        $exec = $this->exec;
        $streams = $this->streams;

        $id = $source->getId();
        $paths = $source->findByPattern($pattern);
        if (empty($paths)) {
            return;
        }

        $chunks = Lib::arrayChunkByStringLength($paths, 131072, 4);

        foreach ($chunks as $paths) {
            $docker = Lib::cmd('docker', array('exec', '-w', '/app', $id));
            $tar = Lib::cmd('tar', array('c', '-f', '-', $paths));
            $unTar = Lib::cmd('tar', array('x', '-f', '-', '-C', $dir));

            $command = $docker . ' ' . $tar . ' | ' . $unTar;
            $status = $exec->pass($command, array());

            if (0 !== $status) {
                $streams->err(sprintf(
                    "pipelines: Artifact failure: '%s' (%d, %d paths, %d bytes)\n",
                    $pattern,
                    $status,
                    count($paths),
                    strlen($command)
                ));
            }
        }
    }

    /**
     * @param bool $copy
     * @param string $id container id
     * @param string $dir directory to copy contents into container
     *
     * @throws \RuntimeException
     *
     * @return null|int null if all clear, integer for exit status
     */
    private function deployCopy($copy, $id, $dir)
    {
        if (!$copy) {
            return null;
        }

        $streams = $this->streams;
        $exec = $this->exec;

        $streams->out("\x1D+++ copying files into container...\n");

        $tmpDir = LibTmp::tmpDir('pipelines-cp.');
        $this->temporaryDirectories[] = DestructibleString::rmDir($tmpDir);
        LibFs::symlink($dir, $tmpDir . '/app');
        $cd = Lib::cmd('cd', array($tmpDir . '/.'));
        $tar = Lib::cmd('tar', array('c', '-h', '-f', '-', '--no-recursion', 'app'));
        $dockerCp = Lib::cmd('docker ', array('cp', '-', $id . ':/.'));
        $status = $exec->pass("${cd} && echo 'app' | ${tar} | ${dockerCp}", array());
        LibFs::unlink($tmpDir . '/app');
        if (0 !== $status) {
            $streams->err('pipelines: deploy copy failure\n');

            return $status;
        }

        $cd = Lib::cmd('cd', array($dir . '/.'));
        $tar = Lib::cmd('tar', array('c', '-f', '-', '.'));
        $dockerCp = Lib::cmd('docker ', array('cp', '-', $id . ':/app'));
        $status = $exec->pass("${cd} && ${tar} | ${dockerCp}", array());
        if (0 !== $status) {
            $streams->err('pipelines: deploy copy failure\n');

            return $status;
        }

        $streams('');

        return null;
    }

    /**
     * @param StepContainer $container
     * @param string $dir
     * @param bool $copy
     * @param Step $step
     *
     * @return array array(string|null $id, int $status)
     */
    private function runNewContainer(StepContainer $container, $dir, $copy, Step $step)
    {
        $env = $this->env;
        $streams = $this->streams;

        $mountDockerSock = $this->obtainDockerSocketMount();

        $mountDockerClient = $this->obtainDockerClientMount($step);

        $mountWorkingDirectory = $this->obtainWorkingDirMount($copy, $dir, $mountDockerSock);
        if ($mountWorkingDirectory && is_int($mountWorkingDirectory[1])) {
            return $mountWorkingDirectory;
        }

        $network = $this->obtainServicesNetwork($step);

        # process docker login if image demands so, but continue on failure
        $image = $step->getImage();
        ImageLogin::loginImage($this->exec, $this->env->getResolver(), null, $image);

        list($status, $out, $err) = $container->run(
            array(
                $network,
                '-i', '--name', $container->getName(),
                $env->getArgs('-e'),
                $env::createArgVarDefinitions('-e', $step->getEnv()),
                $mountWorkingDirectory, '-e', 'BITBUCKET_CLONE_DIR=/app',
                $mountDockerSock,
                $mountDockerClient,
                '--workdir', '/app', '--detach', '--entrypoint=/bin/sh', $image->getName(),
            )
        );
        if (0 !== $status) {
            $streams->out("    container-id...: *failure*\n\n");
            $streams->err("pipelines: setting up the container failed\n");
            $streams->err("${err}\n");
            $streams->out("${out}\n");
            $streams->out(sprintf("exit status: %d\n", $status));

            return array(null, $status);
        }
        $id = $container->getDisplayId();

        return array($id, $status);
    }

    /**
     * @param Step $step
     *
     * @return string[]
     */
    private function obtainDockerClientMount(Step $step)
    {
        if (!$step->getServices()->has('docker')) {
            return array();
        }

        $path = $this->runOpts->getOption('docker.client.path');

        // prefer pip mount over package
        $hostPath = $this->pipHostConfigBind($path);
        if (null !== $hostPath) {
            return array('-v', sprintf('%s:%s:ro', $hostPath, $path));
        }

        $local = $this->getDockerBinaryRepository()->getBinaryPath();
        chmod($local, 0755);

        return array('-v', sprintf('%s:%s:ro', $local, $path));
    }

    /**
     * enable docker client inside docker by mounting docker socket
     *
     * @return array docker socket volume args for docker run, empty if not mounting
     */
    private function obtainDockerSocketMount()
    {
        $args = array();

        // FIXME give more controlling options, this is serious /!\
        if (!$this->flags->useDockerSocket()) {
            return $args;
        }

        $defaultSocketPath = $this->runOpts->getOption('docker.socket.path');
        $hostPathDockerSocket = $defaultSocketPath;

        // pipelines inside pipelines
        $hostPath = $this->pipHostConfigBind($defaultSocketPath);
        if (null !== $hostPath) {
            return array(
                '-v', sprintf('%s:%s', $hostPath, $defaultSocketPath),
            );
        }

        $dockerHost = $this->env->getInheritValue('DOCKER_HOST');
        if (null !== $dockerHost && 0 === strpos($dockerHost, 'unix://')) {
            $hostPathDockerSocket = LibFsPath::normalize(substr($dockerHost, 7));
        }

        $pathDockerSock = $defaultSocketPath;

        if (file_exists($hostPathDockerSocket)) {
            $args = array(
                '-v', sprintf('%s:%s', $hostPathDockerSocket, $pathDockerSock),
            );
        }

        return $args;
    }

    /**
     * @param bool $copy
     * @param string $dir
     * @param array $mountDockerSock
     *
     * @return array mount options or array(null, int $status) for error handling
     */
    private function obtainWorkingDirMount($copy, $dir, array $mountDockerSock)
    {
        if ($copy) {
            return array();
        }

        $parentName = $this->env->getValue('PIPELINES_PARENT_CONTAINER_NAME');
        $hostDeviceDir = $this->pipHostConfigBind($dir);
        $checkMount = $mountDockerSock && null !== $parentName;
        $deviceDir = $hostDeviceDir ?: $dir;
        if ($checkMount && '/app' === $dir && null === $hostDeviceDir) { // FIXME(tk): hard encoded /app
            $deviceDir = $this->env->getValue('PIPELINES_PROJECT_PATH');
            if ($deviceDir === $dir || null === $deviceDir) {
                $this->streams->err("pipelines: fatal: can not detect ${dir} mount point. preventing new container.\n");

                return array(null, 1);
            }
        }

        // FIXME(tk): Never mount anything not matching /home/[a-zA-Z][a-zA-Z0-9]*/[^.].*/...
        //   + do realpath checking
        //   + prevent dot path injections (logical fix first)
        return array('-v', "${deviceDir}:/app"); // FIXME(tk): hard encoded /app
    }

    /**
     * get host path from mount point if in pip level 2+
     *
     * @param mixed $mountPoint
     *
     * @return null|string
     */
    private function pipHostConfigBind($mountPoint)
    {
        // if there is a parent name, this is level 2+
        if (null === $pipName = $this->env->getValue('PIPELINES_PIP_CONTAINER_NAME')) {
            return null;
        }

        return Docker::create($this->exec)->hostConfigBind($pipName, $mountPoint);
    }

    /**
     * @param StepContainer $container
     * @param int $status
     *
     * @return void
     */
    private function shutdownStepContainer(StepContainer $container, $status)
    {
        $id = $container->getDisplayId();

        $message = sprintf(
            'keeping container id %s',
            (string)substr($id, 0, 12)
        );

        StepContainer::execShutdownContainer(
            $this->exec,
            $this->streams,
            $id,
            $status,
            $this->flags,
            $message
        );
    }

    /**
     * @param Step $step
     *
     * @return array docker run options for network (needed if there are services)
     *
     * @see StepRunner::runNewContainer()
     */
    private function obtainServicesNetwork(Step $step)
    {
        $services = (array)$step->getServices()->getDefinitions();

        $network = array();

        foreach ($services as $name => $service) {
            list(, $network) = StepContainer::execRunServiceContainer(
                $this->exec,
                $service,
                $this->env->getResolver(),
                $this->runOpts->getPrefix(),
                $this->getProject()
            );
        }

        return $network;
    }

    /**
     * @param Step $step
     * @param int $status
     *
     * @return void
     *
     * @see StepRunner::obtainServicesNetwork
     * @see StepRunner::shutdownStepContainer
     */
    private function shutdownServices(Step $step, $status)
    {
        $services = (array)$step->getServices()->getDefinitions();

        foreach ($services as $name => $service) {
            $name = StepContainer::generateServiceName(
                $this->runOpts->getPrefix(),
                $service->getName(),
                $this->getProject()
            );

            StepContainer::execShutdownContainer(
                $this->exec,
                $this->streams,
                "/${name}",
                $status,
                $this->flags,
                sprintf('keeping service container %s', $name)
            );
        }
    }

    /**
     * get project name
     *
     * @return string
     */
    private function getProject()
    {
        return $this->env->getValue('BITBUCKET_REPO_SLUG') ?: $this->directories->getName();
    }
}


1		<?php
2
3		/* this file is part of pipelines */
4
5		namespace Ktomk\Pipelines\Runner;
6
7		use Ktomk\Pipelines\Cli\Docker;
8		use Ktomk\Pipelines\Cli\Exec;
9		use Ktomk\Pipelines\Cli\Streams;
10		use Ktomk\Pipelines\DestructibleString;
11		use Ktomk\Pipelines\File\Pipeline\Step;
12		use Ktomk\Pipelines\Lib;
13		use Ktomk\Pipelines\LibFs;
14		use Ktomk\Pipelines\LibFsPath;
15		use Ktomk\Pipelines\LibTmp;
16		use Ktomk\Pipelines\Runner\Docker\ArtifactSource;
17		use Ktomk\Pipelines\Runner\Docker\Binary\Repository;
18		use Ktomk\Pipelines\Runner\Docker\ImageLogin;
19
20		/**
21		* Runner for a single step of a pipeline
22		*/
23		class StepRunner
24		{
25		/**
26		* @var RunOpts
27		*/
28		private $runOpts;
29
30		/**
31		* @var Directories
32		*/
33		private $directories;
34
35		/**
36		* @var Exec
37		*/
38		private $exec;
39
40		/**
41		* @var Flags
42		*/
43		private $flags;
44
45		/**
46		* @var Env
47		*/
48		private $env;
49
50		/**
51		* @var Streams
52		*/
53		private $streams;
54
55		/**
56		* list of temporary directory destructible markers
57		*
58		* @var array
59		*/
60		private $temporaryDirectories = array();
61
62		/**
63		* DockerSession constructor.
64		*
65		* @param RunOpts $runOpts
66		* @param Directories $directories source repository root directory based directories object
67		* @param Exec $exec
68		* @param Flags $flags
69		* @param Env $env
70		* @param Streams $streams
71		*/
72	26	public function __construct(
73		RunOpts $runOpts,
74		Directories $directories,
75		Exec $exec,
76		Flags $flags,
77		Env $env,
78		Streams $streams
79		)
80		{
81	26	$this->runOpts = $runOpts;
82	26	$this->directories = $directories;
83	26	$this->exec = $exec;
84	26	$this->flags = $flags;
85	26	$this->env = $env;
86	26	$this->streams = $streams;
87	26	}
88
89		/**
90		* @param Step $step
91		*
92		* @return null\|int exist status of step script or null if the run operation failed
93		*/
94	25	public function runStep(Step $step)
95		{
96	25	$dir = $this->directories->getProjectDirectory();
97	25	$env = $this->env;
98	25	$exec = $this->exec;
99	25	$streams = $this->streams;
100
101	25	$env->setPipelinesProjectPath($dir);
102
103	25	$container = StepContainer::create($step, $exec);
104
105	25	$name = $container->generateName(
106	25	$this->runOpts->getPrefix(),
107	25	$this->getProject()
108		);
109	25	$env->setContainerName($name);
110
111	25	$image = $step->getImage();
112
113		# launch container
114	25	$streams->out(sprintf(
115	25	"\x1D+++ step #%d\n\n name...........: %s\n effective-image: %s\n container......: %s\n",
116	25	$step->getIndex() + 1,
117	25	$step->getName() ? '"' . $step->getName() . '"' : '(unnamed)',
118	25	$image->getName(),
119		$name
120		));
121
122	25	$id = $container->keepOrKill($this->flags->reuseContainer());
123
124	25	$deployCopy = $this->flags->deployCopy();
125
126	25	if (null === $id) {
127	23	list($id, $status) = $this->runNewContainer($container, $dir, $deployCopy, $step);
128	22	if (null === $id) {
129	3	return $status;
130		}
131		}
132
133	21	$streams->out(sprintf(" container-id...: %s\n\n", substr($id, 0, 12)));
134
135		# TODO: different deployments, mount (default), mount-ro, copy
136	21	if (null !== $result = $this->deployCopy($deployCopy, $id, $dir)) {
137	2	return $result;
138		}
139
140	19	$status = StepScriptRunner::createRunStepScript($step, $streams, $exec, $name);
141
142	19	$this->captureStepArtifacts($step, $deployCopy && 0 === $status, $id, $dir);
143
144	19	$this->shutdownStepContainer($container, $status);
145
146	19	$this->shutdownServices($step, $status);
147
148	19	return $status;
149		}
150
151		/**
152		* method to wrap new to have a test-point
153		*
154		* @return Repository
155		*/
156	2	public function getDockerBinaryRepository()
157		{
158	2	$repo = Repository::create($this->exec, $this->directories);
159	2	$repo->resolve($this->runOpts->getBinaryPackage());
160
161	1	return $repo;
162		}
163
164		/**
165		* @param Step $step
166		* @param bool $copy
167		* @param string $id container id
168		* @param string $dir to put artifacts in (project directory)
169		*
170		* @throws \RuntimeException
171		*
172		* @return void
173		*/
174	19	private function captureStepArtifacts(Step $step, $copy, $id, $dir)
175		{
176		# capturing artifacts is only supported for deploy copy
177	19	if (!$copy) {
178	14	return;
179		}
180
181	5	$artifacts = $step->getArtifacts();
182
183	5	if (null === $artifacts) {
184	2	return;
185		}
186
187	3	$exec = $this->exec;
188	3	$streams = $this->streams;
189
190	3	$streams->out("\x1D+++ copying artifacts from container...\n");
191
192	3	$source = new ArtifactSource($exec, $id, $dir);
193
194	3	$patterns = $artifacts->getPatterns();
195	3	foreach ($patterns as $pattern) {
196	3	$this->captureArtifactPattern($source, $pattern, $dir);
197		}
198
199	3	$streams('');
200	3	}
201
202		/**
203		* capture artifact pattern
204		*
205		* @param ArtifactSource $source
206		* @param string $pattern
207		* @param string $dir
208		*
209		* @throws \RuntimeException
210		*
211		* @return void
212		*
213		* @see Runner::captureStepArtifacts()
214		*
215		*/
216	3	private function captureArtifactPattern(ArtifactSource $source, $pattern, $dir)
217		{
218	3	$exec = $this->exec;
219	3	$streams = $this->streams;
220
221	3	$id = $source->getId();
222	3	$paths = $source->findByPattern($pattern);
223	3	if (empty($paths)) {
224	1	return;
225		}
226
227	2	$chunks = Lib::arrayChunkByStringLength($paths, 131072, 4);
228
229	2	foreach ($chunks as $paths) {
230	2	$docker = Lib::cmd('docker', array('exec', '-w', '/app', $id));
231	2	$tar = Lib::cmd('tar', array('c', '-f', '-', $paths));
232	2	$unTar = Lib::cmd('tar', array('x', '-f', '-', '-C', $dir));
233
234	2	$command = $docker . ' ' . $tar . ' \| ' . $unTar;
235	2	$status = $exec->pass($command, array());
236
237	2	if (0 !== $status) {
238	1	$streams->err(sprintf(
239	1	"pipelines: Artifact failure: '%s' (%d, %d paths, %d bytes)\n",
240		$pattern,
241		$status,
242	1	count($paths),
243	1	strlen($command)
244		));
245		}
246		}
247	2	}
248
249		/**
250		* @param bool $copy
251		* @param string $id container id
252		* @param string $dir directory to copy contents into container
253		*
254		* @throws \RuntimeException
255		*
256		* @return null\|int null if all clear, integer for exit status
257		*/
258	21	private function deployCopy($copy, $id, $dir)
259		{
260	21	if (!$copy) {
261	14	return null;
262		}
263
264	7	$streams = $this->streams;
265	7	$exec = $this->exec;
266
267	7	$streams->out("\x1D+++ copying files into container...\n");
268
269	7	$tmpDir = LibTmp::tmpDir('pipelines-cp.');
270	7	$this->temporaryDirectories[] = DestructibleString::rmDir($tmpDir);
271	7	LibFs::symlink($dir, $tmpDir . '/app');
272	7	$cd = Lib::cmd('cd', array($tmpDir . '/.'));
273	7	$tar = Lib::cmd('tar', array('c', '-h', '-f', '-', '--no-recursion', 'app'));
274	7	$dockerCp = Lib::cmd('docker ', array('cp', '-', $id . ':/.'));
275		$status = $exec->pass("${cd} && echo 'app' \| ${tar} \| ${dockerCp}", array());
276		LibFs::unlink($tmpDir . '/app');
277	7	if (0 !== $status) {
278	1	$streams->err('pipelines: deploy copy failure\n');
279
280	1	return $status;
281		}
282
283	6	$cd = Lib::cmd('cd', array($dir . '/.'));
284	6	$tar = Lib::cmd('tar', array('c', '-f', '-', '.'));
285	6	$dockerCp = Lib::cmd('docker ', array('cp', '-', $id . ':/app'));
286	6	$status = $exec->pass("${cd} && ${tar} \| ${dockerCp}", array());
287	6	if (0 !== $status) {
288	1	$streams->err('pipelines: deploy copy failure\n');
289
290	1	return $status;
291		}
292
293	5	$streams('');
294
295	5	return null;
296		}
297
298		/**
299		* @param StepContainer $container
300		* @param string $dir
301		* @param bool $copy
302		* @param Step $step
303		*
304		* @return array array(string\|null $id, int $status)
305		*/
306		private function runNewContainer(StepContainer $container, $dir, $copy, Step $step)
307		{
308	23	$env = $this->env;
309	23	$streams = $this->streams;
310
311	23	$mountDockerSock = $this->obtainDockerSocketMount();
312
313	23	$mountDockerClient = $this->obtainDockerClientMount($step);
314
315	22	$mountWorkingDirectory = $this->obtainWorkingDirMount($copy, $dir, $mountDockerSock);
316	22	if ($mountWorkingDirectory && is_int($mountWorkingDirectory[1])) {
317	2	return $mountWorkingDirectory;
318		}
319
320	20	$network = $this->obtainServicesNetwork($step);
321
322		# process docker login if image demands so, but continue on failure
323	20	$image = $step->getImage();
324	20	ImageLogin::loginImage($this->exec, $this->env->getResolver(), null, $image);
325
326	20	list($status, $out, $err) = $container->run(
327		array(
328	20	$network,
329	20	'-i', '--name', $container->getName(),
330	20	$env->getArgs('-e'),
331	20	$env::createArgVarDefinitions('-e', $step->getEnv()),
332	20	$mountWorkingDirectory, '-e', 'BITBUCKET_CLONE_DIR=/app',
333	20	$mountDockerSock,
334	20	$mountDockerClient,
335	20	'--workdir', '/app', '--detach', '--entrypoint=/bin/sh', $image->getName(),
336		)
337		);
338	20	if (0 !== $status) {
339	1	$streams->out(" container-id...: failure\n\n");
340	1	$streams->err("pipelines: setting up the container failed\n");
341	1	$streams->err("${err}\n");
342	1	$streams->out("${out}\n");
343	1	$streams->out(sprintf("exit status: %d\n", $status));
344
345	1	return array(null, $status);
346		}
347	19	$id = $container->getDisplayId();
348
349	19	return array($id, $status);
350		}
351
352		/**
353		* @param Step $step
354		*
355		* @return string[]
356		*/
357		private function obtainDockerClientMount(Step $step)
358		{
359	23	if (!$step->getServices()->has('docker')) {
360	20	return array();
361		}
362
363	3	$path = $this->runOpts->getOption('docker.client.path');
364
365		// prefer pip mount over package
366	3	$hostPath = $this->pipHostConfigBind($path);
367	3	if (null !== $hostPath) {
368	1	return array('-v', sprintf('%s:%s:ro', $hostPath, $path));
369		}
370
371	2	$local = $this->getDockerBinaryRepository()->getBinaryPath();
372	1	chmod($local, 0755);
373
374	1	return array('-v', sprintf('%s:%s:ro', $local, $path));
375		}
376
377		/**
378		* enable docker client inside docker by mounting docker socket
379		*
380		* @return array docker socket volume args for docker run, empty if not mounting
381		*/
382		private function obtainDockerSocketMount()
383		{
384	23	$args = array();
385
386		// FIXME give more controlling options, this is serious /!\
387	23	if (!$this->flags->useDockerSocket()) {
388	1	return $args;
389		}
390
391	22	$defaultSocketPath = $this->runOpts->getOption('docker.socket.path');
392	22	$hostPathDockerSocket = $defaultSocketPath;
393
394		// pipelines inside pipelines
395	22	$hostPath = $this->pipHostConfigBind($defaultSocketPath);
396	22	if (null !== $hostPath) {
397		return array(
398	1	'-v', sprintf('%s:%s', $hostPath, $defaultSocketPath),
399		);
400		}
401
402	21	$dockerHost = $this->env->getInheritValue('DOCKER_HOST');
403	21	if (null !== $dockerHost && 0 === strpos($dockerHost, 'unix://')) {
404	1	$hostPathDockerSocket = LibFsPath::normalize(substr($dockerHost, 7));
405		}
406
407	21	$pathDockerSock = $defaultSocketPath;
408
409	21	if (file_exists($hostPathDockerSocket)) {
410		$args = array(
411	18	'-v', sprintf('%s:%s', $hostPathDockerSocket, $pathDockerSock),
412		);
413		}
414
415	21	return $args;
416		}
417
418		/**
419		* @param bool $copy
420		* @param string $dir
421		* @param array $mountDockerSock
422		*
423		* @return array mount options or array(null, int $status) for error handling
424		*/
425		private function obtainWorkingDirMount($copy, $dir, array $mountDockerSock)
426		{
427	22	if ($copy) {
428	7	return array();
429		}
430
431	15	$parentName = $this->env->getValue('PIPELINES_PARENT_CONTAINER_NAME');
432	15	$hostDeviceDir = $this->pipHostConfigBind($dir);
433	15	$checkMount = $mountDockerSock && null !== $parentName;
434	15	$deviceDir = $hostDeviceDir ?: $dir;
435	15	if ($checkMount && '/app' === $dir && null === $hostDeviceDir) { // FIXME(tk): hard encoded /app
436	2	$deviceDir = $this->env->getValue('PIPELINES_PROJECT_PATH');
437	2	if ($deviceDir === $dir \|\| null === $deviceDir) {
438	2	$this->streams->err("pipelines: fatal: can not detect ${dir} mount point. preventing new container.\n");
439
440	2	return array(null, 1);
441		}
442		}
443
444		// FIXME(tk): Never mount anything not matching /home/[a-zA-Z][a-zA-Z0-9]/[^.]./...
445		// + do realpath checking
446		// + prevent dot path injections (logical fix first)
447	13	return array('-v', "${deviceDir}:/app"); // FIXME(tk): hard encoded /app
448		}
449
450		/**
451		* get host path from mount point if in pip level 2+
452		*
453		* @param mixed $mountPoint
454		*
455		* @return null\|string
456		*/
457		private function pipHostConfigBind($mountPoint)
458		{
459		// if there is a parent name, this is level 2+
460	23	if (null === $pipName = $this->env->getValue('PIPELINES_PIP_CONTAINER_NAME')) {
461	20	return null;
462		}
463
464	3	return Docker::create($this->exec)->hostConfigBind($pipName, $mountPoint);
465		}
466
467		/**
468		* @param StepContainer $container
469		* @param int $status
470		*
471		* @return void
472		*/
473		private function shutdownStepContainer(StepContainer $container, $status)
474		{
475	19	$id = $container->getDisplayId();
476
477	19	$message = sprintf(
478	19	'keeping container id %s',
479	19	(string)substr($id, 0, 12)
480		);
481
482	19	StepContainer::execShutdownContainer(
483	19	$this->exec,
484	19	$this->streams,
485	19	$id,
486	19	$status,
487	19	$this->flags,
488	19	$message
489		);
490	19	}
491
492		/**
493		* @param Step $step
494		*
495		* @return array docker run options for network (needed if there are services)
496		*
497		* @see StepRunner::runNewContainer()
498		*/
499		private function obtainServicesNetwork(Step $step)
500		{
501	20	$services = (array)$step->getServices()->getDefinitions();
502
503	20	$network = array();
504
505	20	foreach ($services as $name => $service) {
506	1	list(, $network) = StepContainer::execRunServiceContainer(
507	1	$this->exec,
508	1	$service,
509	1	$this->env->getResolver(),
510	1	$this->runOpts->getPrefix(),
511	1	$this->getProject()
512		);
513		}
514
515	20	return $network;
516		}
517
518		/**
519		* @param Step $step
520		* @param int $status
521		*
522		* @return void
523		*
524		* @see StepRunner::obtainServicesNetwork
525		* @see StepRunner::shutdownStepContainer
526		*/
527		private function shutdownServices(Step $step, $status)
528		{
529	19	$services = (array)$step->getServices()->getDefinitions();
530
531	19	foreach ($services as $name => $service) {
532	1	$name = StepContainer::generateServiceName(
533	1	$this->runOpts->getPrefix(),
534	1	$service->getName(),
535	1	$this->getProject()
536		);
537
538	1	StepContainer::execShutdownContainer(
539	1	$this->exec,
540	1	$this->streams,
541	1	"/${name}",
542	1	$status,
543	1	$this->flags,
544	1	sprintf('keeping service container %s', $name)
545		);
546		}
547	19	}
548
549		/**
550		* get project name
551		*
552		* @return string
553		*/
554		private function getProject()
555		{
556	25	return $this->env->getValue('BITBUCKET_REPO_SLUG') ?: $this->directories->getName();
557		}
558		}
559

ktomk / pipelines

Push — test ( 0c059e...cfabb2 )

StepRunner::getProject() A

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