StepRunner::obtainServicesNetwork() - Code Metrics - Inspection of "prepare 0.0.42 release" - ktomk/pipelines - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( d8d9f2...800fb3 )

by Tom

created 2020-06-24 22:53 UTC

StepRunner::obtainServicesNetwork() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	10
nc	2
nop	1
dl	0
loc	17
ccs	10
cts	10
cp	1
crap	2
rs	9.9332
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\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\Containers\StepContainer;
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
{
    /**
     * list of temporary directory destructible markers
     *
     * @var array
     */
    private $temporaryDirectories = array();

    /**
     * @var Runner
     */
    private $runner;

    /**
     * DockerSession constructor.
     *
     * @param Runner $runner
     */
    public function __construct(Runner $runner)
    {
        $this->runner = $runner;
    }

    /**
     * @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->runner->getDirectories()->getProjectDirectory();
        $env = $this->runner->getEnv();
        $streams = $this->runner->getStreams();

        $containers = new Containers($this->runner);

        $env->setPipelinesProjectPath($dir);

        $container = $containers->createStepContainer($step);

        $env->setContainerName($container->getName());

        $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(),
            $container->getName()
        ));

        $id = $container->keepOrKill();

        $deployCopy = $this->runner->getFlags()->deployCopy();

        if (null === $id) {
            list($id, $status, $out, $err) = $this->runNewContainer($container, $dir, $deployCopy, $step);
            if (null === $id) {
                $streams->out("    container-id...: *failure*\n\n");
                $streams->err("pipelines: setting up the container failed\n");
                empty($err) || $streams->err("${err}\n");
                empty($out) || $streams->out("${out}\n");
                $streams->out(sprintf("exit status: %d\n", $status));

                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)) {
            $streams->err('pipelines: deploy copy failure\n');

            return $result;
        }

        $deployCopy && $streams('');

        $status = StepScriptRunner::createRunStepScript($this->runner, $container->getName(), $step);

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

        $container->shutdown($status);

        return $status;
    }

    /**
     * method to wrap new to have a test-point
     *
     * @return Repository
     */
    public function getDockerBinaryRepository()
    {
        $repo = Repository::create($this->runner->getExec(), $this->runner->getDirectories());
        $repo->resolve($this->runner->getRunOpts()->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->runner->getExec();
        $streams = $this->runner->getStreams();

        $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->runner->getExec();
        $streams = $this->runner->getStreams();

        $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->runner->getStreams();
        $exec = $this->runner->getExec();

        $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) {
            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) {
            return $status;
        }

        return null;
    }

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

        $mountDockerSock = $this->obtainDockerSocketMount();

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

        $mountWorkingDirectory = $this->obtainWorkingDirMount($copy, $dir, $mountDockerSock);
        if ($mountWorkingDirectory && is_int($mountWorkingDirectory[1])) {
            return $mountWorkingDirectory + array(2 => '', 3 => '');
        }

        $network = $container->getServiceContainers()->obtainNetwork();

        # process docker login if image demands so, but continue on failure
        $image = $step->getImage();
        ImageLogin::loginImage($this->runner->getExec(), $this->runner->getEnv()->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,
                $container->obtainUserOptions(),
                $container->obtainSshOptions(),
                '--workdir', '/app', '--detach', '--entrypoint=/bin/sh', $image->getName(),
            )
        );
        $id = $status ? null : $container->getDisplayId();

        return array($id, $status, $out, $err);
    }

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

        $path = $this->runner->getRunOpts()->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->runner->getFlags()->useDockerSocket()) {
            return $args;
        }

        $defaultSocketPath = $this->runner->getRunOpts()->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->runner->getEnv()->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->runner->getEnv()->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 = $this->runner->getEnv()->getValue('PIPELINES_PROJECT_PATH');
            if ($deviceDir === $dir || null === $deviceDir) {
                $this->runner->getStreams()->err("pipelines: fatal: can not detect ${dir} mount point\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->runner->getEnv()->getValue('PIPELINES_PIP_CONTAINER_NAME')) {
            return null;
        }

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


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\DestructibleString;
9		use Ktomk\Pipelines\File\Pipeline\Step;
10		use Ktomk\Pipelines\Lib;
11		use Ktomk\Pipelines\LibFs;
12		use Ktomk\Pipelines\LibFsPath;
13		use Ktomk\Pipelines\LibTmp;
14		use Ktomk\Pipelines\Runner\Containers\StepContainer;
15		use Ktomk\Pipelines\Runner\Docker\ArtifactSource;
16		use Ktomk\Pipelines\Runner\Docker\Binary\Repository;
17		use Ktomk\Pipelines\Runner\Docker\ImageLogin;
18
19		/**
20		* Runner for a single step of a pipeline
21		*/
22		class StepRunner
23		{
24		/**
25		* list of temporary directory destructible markers
26		*
27		* @var array
28		*/
29		private $temporaryDirectories = array();
30
31		/**
32		* @var Runner
33		*/
34		private $runner;
35
36		/**
37		* DockerSession constructor.
38		*
39		* @param Runner $runner
40		*/
41	27	public function __construct(Runner $runner)
42		{
43	27	$this->runner = $runner;
44	27	}
45
46		/**
47		* @param Step $step
48		*
49		* @return null\|int exist status of step script or null if the run operation failed
50		*/
51	25	public function runStep(Step $step)
52		{
53	25	$dir = $this->runner->getDirectories()->getProjectDirectory();
54	25	$env = $this->runner->getEnv();
55	25	$streams = $this->runner->getStreams();
56
57	25	$containers = new Containers($this->runner);
58
59	25	$env->setPipelinesProjectPath($dir);
60
61	25	$container = $containers->createStepContainer($step);
62
63	25	$env->setContainerName($container->getName());
64
65	25	$image = $step->getImage();
66
67		# launch container
68	25	$streams->out(sprintf(
69	25	"\x1D+++ step #%d\n\n name...........: %s\n effective-image: %s\n container......: %s\n",
70	25	$step->getIndex() + 1,
71	25	$step->getName() ? '"' . $step->getName() . '"' : '(unnamed)',
72	25	$image->getName(),
73	25	$container->getName()
74		));
75
76	25	$id = $container->keepOrKill();
77
78	25	$deployCopy = $this->runner->getFlags()->deployCopy();
79
80	25	if (null === $id) {
81	23	list($id, $status, $out, $err) = $this->runNewContainer($container, $dir, $deployCopy, $step);
82	22	if (null === $id) {
83	3	$streams->out(" container-id...: failure\n\n");
84	3	$streams->err("pipelines: setting up the container failed\n");
85	3	empty($err) \|\| $streams->err("${err}\n");
86	3	empty($out) \|\| $streams->out("${out}\n");
87	3	$streams->out(sprintf("exit status: %d\n", $status));
88
89	3	return $status;
90		}
91		}
92
93	21	$streams->out(sprintf(" container-id...: %s\n\n", substr($id, 0, 12)));
94
95		# TODO: different deployments, mount (default), mount-ro, copy
96	21	if (null !== $result = $this->deployCopy($deployCopy, $id, $dir)) {
97	2	$streams->err('pipelines: deploy copy failure\n');
98
99	2	return $result;
100		}
101
102	19	$deployCopy && $streams('');
103
104	19	$status = StepScriptRunner::createRunStepScript($this->runner, $container->getName(), $step);
105
106	19	$this->captureStepArtifacts($step, $deployCopy && 0 === $status, $id, $dir);
107
108	19	$container->shutdown($status);
109
110	19	return $status;
111		}
112
113		/**
114		* method to wrap new to have a test-point
115		*
116		* @return Repository
117		*/
118		public function getDockerBinaryRepository()
119		{
120	2	$repo = Repository::create($this->runner->getExec(), $this->runner->getDirectories());
121	2	$repo->resolve($this->runner->getRunOpts()->getBinaryPackage());
122
123	1	return $repo;
124		}
125
126		/**
127		* @param Step $step
128		* @param bool $copy
129		* @param string $id container id
130		* @param string $dir to put artifacts in (project directory)
131		*
132		* @throws \RuntimeException
133		*
134		* @return void
135		*/
136		private function captureStepArtifacts(Step $step, $copy, $id, $dir)
137		{
138		# capturing artifacts is only supported for deploy copy
139	19	if (!$copy) {
140	14	return;
141		}
142
143	5	$artifacts = $step->getArtifacts();
144
145	5	if (null === $artifacts) {
146	2	return;
147		}
148
149	3	$exec = $this->runner->getExec();
150	3	$streams = $this->runner->getStreams();
151
152	3	$streams->out("\x1D+++ copying artifacts from container...\n");
153
154	3	$source = new ArtifactSource($exec, $id, $dir);
155
156	3	$patterns = $artifacts->getPatterns();
157	3	foreach ($patterns as $pattern) {
158	3	$this->captureArtifactPattern($source, $pattern, $dir);
159		}
160
161	3	$streams('');
162	3	}
163
164		/**
165		* capture artifact pattern
166		*
167		* @param ArtifactSource $source
168		* @param string $pattern
169		* @param string $dir
170		*
171		* @throws \RuntimeException
172		*
173		* @return void
174		*
175		* @see Runner::captureStepArtifacts()
176		*
177		*/
178		private function captureArtifactPattern(ArtifactSource $source, $pattern, $dir)
179		{
180	3	$exec = $this->runner->getExec();
181	3	$streams = $this->runner->getStreams();
182
183	3	$id = $source->getId();
184	3	$paths = $source->findByPattern($pattern);
185	3	if (empty($paths)) {
186	1	return;
187		}
188
189	2	$chunks = Lib::arrayChunkByStringLength($paths, 131072, 4);
190
191	2	foreach ($chunks as $paths) {
192	2	$docker = Lib::cmd('docker', array('exec', '-w', '/app', $id));
193	2	$tar = Lib::cmd('tar', array('c', '-f', '-', $paths));
194	2	$unTar = Lib::cmd('tar', array('x', '-f', '-', '-C', $dir));
195
196	2	$command = $docker . ' ' . $tar . ' \| ' . $unTar;
197	2	$status = $exec->pass($command, array());
198
199	2	if (0 !== $status) {
200	1	$streams->err(sprintf(
201	1	"pipelines: Artifact failure: '%s' (%d, %d paths, %d bytes)\n",
202		$pattern,
203		$status,
204	1	count($paths),
205	1	strlen($command)
206		));
207		}
208		}
209	2	}
210
211		/**
212		* @param bool $copy
213		* @param string $id container id
214		* @param string $dir directory to copy contents into container
215		*
216		* @throws \RuntimeException
217		*
218		* @return null\|int null if all clear, integer for exit status
219		*/
220		private function deployCopy($copy, $id, $dir)
221		{
222	21	if (!$copy) {
223	14	return null;
224		}
225
226	7	$streams = $this->runner->getStreams();
227	7	$exec = $this->runner->getExec();
228
229	7	$streams->out("\x1D+++ copying files into container...\n");
230
231	7	$tmpDir = LibTmp::tmpDir('pipelines-cp.');
232	7	$this->temporaryDirectories[] = DestructibleString::rmDir($tmpDir);
233	7	LibFs::symlink($dir, $tmpDir . '/app');
234	7	$cd = Lib::cmd('cd', array($tmpDir . '/.'));
235	7	$tar = Lib::cmd('tar', array('c', '-h', '-f', '-', '--no-recursion', 'app'));
236	7	$dockerCp = Lib::cmd('docker ', array('cp', '-', $id . ':/.'));
237	7	$status = $exec->pass("${cd} && echo 'app' \| ${tar} \| ${dockerCp}", array());
238	7	LibFs::unlink($tmpDir . '/app');
239	7	if (0 !== $status) {
240	1	return $status;
241		}
242
243	6	$cd = Lib::cmd('cd', array($dir . '/.'));
244	6	$tar = Lib::cmd('tar', array('c', '-f', '-', '.'));
245	6	$dockerCp = Lib::cmd('docker ', array('cp', '-', $id . ':/app'));
246	6	$status = $exec->pass("${cd} && ${tar} \| ${dockerCp}", array());
247	6	if (0 !== $status) {
248	1	return $status;
249		}
250
251	5	return null;
252		}
253
254		/**
255		* @param StepContainer $container
256		* @param string $dir
257		* @param bool $copy
258		* @param Step $step
259		*
260		* @return array array(string\|null $id, int $status, string $out, string $err)
261		*/
262		private function runNewContainer(StepContainer $container, $dir, $copy, Step $step)
263		{
264	23	$env = $this->runner->getEnv();
265
266	23	$mountDockerSock = $this->obtainDockerSocketMount();
267
268	23	$mountDockerClient = $this->obtainDockerClientMount($step);
269
270	22	$mountWorkingDirectory = $this->obtainWorkingDirMount($copy, $dir, $mountDockerSock);
271	22	if ($mountWorkingDirectory && is_int($mountWorkingDirectory[1])) {
272	2	return $mountWorkingDirectory + array(2 => '', 3 => '');
273		}
274
275	20	$network = $container->getServiceContainers()->obtainNetwork();
276
277		# process docker login if image demands so, but continue on failure
278	20	$image = $step->getImage();
279	20	ImageLogin::loginImage($this->runner->getExec(), $this->runner->getEnv()->getResolver(), null, $image);
280
281	20	list($status, $out, $err) = $container->run(
282		array(
283	20	$network,
284	20	'-i', '--name', $container->getName(),
285	20	$env->getArgs('-e'),
286	20	$env::createArgVarDefinitions('-e', $step->getEnv()),
287	20	$mountWorkingDirectory, '-e', 'BITBUCKET_CLONE_DIR=/app',
288	20	$mountDockerSock,
289	20	$mountDockerClient,
290	20	$container->obtainUserOptions(),
291	20	$container->obtainSshOptions(),
292	20	'--workdir', '/app', '--detach', '--entrypoint=/bin/sh', $image->getName(),
293		)
294		);
295	20	$id = $status ? null : $container->getDisplayId();
296
297	20	return array($id, $status, $out, $err);
298		}
299
300		/**
301		* @param Step $step
302		*
303		* @return string[]
304		*/
305		private function obtainDockerClientMount(Step $step)
306		{
307	23	if (!$step->getServices()->has('docker')) {
308	20	return array();
309		}
310
311	3	$path = $this->runner->getRunOpts()->getOption('docker.client.path');
312
313		// prefer pip mount over package
314	3	$hostPath = $this->pipHostConfigBind($path);
315	3	if (null !== $hostPath) {
316	1	return array('-v', sprintf('%s:%s:ro', $hostPath, $path));
317		}
318
319	2	$local = $this->getDockerBinaryRepository()->getBinaryPath();
320	1	chmod($local, 0755);
321
322	1	return array('-v', sprintf('%s:%s:ro', $local, $path));
323		}
324
325		/**
326		* enable docker client inside docker by mounting docker socket
327		*
328		* @return array docker socket volume args for docker run, empty if not mounting
329		*/
330		private function obtainDockerSocketMount()
331		{
332	23	$args = array();
333
334		// FIXME give more controlling options, this is serious /!\
335	23	if (!$this->runner->getFlags()->useDockerSocket()) {
336	1	return $args;
337		}
338
339	22	$defaultSocketPath = $this->runner->getRunOpts()->getOption('docker.socket.path');
340	22	$hostPathDockerSocket = $defaultSocketPath;
341
342		// pipelines inside pipelines
343	22	$hostPath = $this->pipHostConfigBind($defaultSocketPath);
344	22	if (null !== $hostPath) {
345		return array(
346	1	'-v', sprintf('%s:%s', $hostPath, $defaultSocketPath),
347		);
348		}
349
350	21	$dockerHost = $this->runner->getEnv()->getInheritValue('DOCKER_HOST');
351	21	if (null !== $dockerHost && 0 === strpos($dockerHost, 'unix://')) {
352	1	$hostPathDockerSocket = LibFsPath::normalize(substr($dockerHost, 7));
353		}
354
355	21	$pathDockerSock = $defaultSocketPath;
356
357	21	if (file_exists($hostPathDockerSocket)) {
358		$args = array(
359	18	'-v', sprintf('%s:%s', $hostPathDockerSocket, $pathDockerSock),
360		);
361		}
362
363	21	return $args;
364		}
365
366		/**
367		* @param bool $copy
368		* @param string $dir
369		* @param array $mountDockerSock
370		*
371		* @return array mount options or array(null, int $status) for error handling
372		*/
373		private function obtainWorkingDirMount($copy, $dir, array $mountDockerSock)
374		{
375	22	if ($copy) {
376	7	return array();
377		}
378
379	15	$parentName = $this->runner->getEnv()->getValue('PIPELINES_PARENT_CONTAINER_NAME');
380	15	$hostDeviceDir = $this->pipHostConfigBind($dir);
381	15	$checkMount = $mountDockerSock && null !== $parentName;
382	15	$deviceDir = $hostDeviceDir ?: $dir;
383	15	if ($checkMount && '/app' === $dir && null === $hostDeviceDir) { // FIXME(tk): hard encoded /app
384	2	$deviceDir = $this->runner->getEnv()->getValue('PIPELINES_PROJECT_PATH');
385	2	if ($deviceDir === $dir \|\| null === $deviceDir) {
386	2	$this->runner->getStreams()->err("pipelines: fatal: can not detect ${dir} mount point\n");
387
388	2	return array(null, 1);
389		}
390		}
391
392		// FIXME(tk): Never mount anything not matching /home/[a-zA-Z][a-zA-Z0-9]/[^.]./...
393		// + do realpath checking
394		// + prevent dot path injections (logical fix first)
395	13	return array('-v', "${deviceDir}:/app"); // FIXME(tk): hard encoded /app
396		}
397
398		/**
399		* get host path from mount point if in pip level 2+
400		*
401		* @param mixed $mountPoint
402		*
403		* @return null\|string
404		*/
405		private function pipHostConfigBind($mountPoint)
406		{
407		// if there is a parent name, this is level 2+
408	23	if (null === $pipName = $this->runner->getEnv()->getValue('PIPELINES_PIP_CONTAINER_NAME')) {
409	20	return null;
410		}
411
412	3	return Docker::create($this->runner->getExec())->hostConfigBind($pipName, $mountPoint);
413		}
414		}
415

ktomk / pipelines

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StepRunner::obtainServicesNetwork() A

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