StepContainer::generateServiceName() - Code Metrics - Inspection of "prepare 0.0.38 release" - ktomk/pipelines - Measure and Improve Code Quality continuously with Scrutinizer

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by Tom

created 2020-06-01 08:11 UTC

StepContainer::generateServiceName() A

↳ Parent: StepContainer

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	6
nc	1
nop	3
dl	0
loc	9
ccs	6
cts	6
cp	1
crap	1
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\File\Pipeline\Step;
use Ktomk\Pipelines\Lib;

/**
 * Class StepContainer
 *
 * @package Ktomk\Pipelines\Runner
 */
class StepContainer
{
    /**
     * @var null|string id of the (running) container
     */
    private $id;

    /**
     * @var null|string name of the container
     */
    private $name;

    /**
     * @var Step
     */
    private $step;

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

    /**
     * @param Step $step
     * @param null|Exec $exec
     *
     * @return StepContainer
     */
    public static function create(Step $step, Exec $exec = null)
    {
        if (null === $exec) {
            $exec = new Exec();
        }

        return new self($step, $exec);
    }

    /**
     * @param Step $step
     * @param string $prefix
     * @param string $project name
     *
     * @return string
     */
    public static function createName(Step $step, $prefix, $project)
    {
        return self::create($step)->generateName($prefix, $project);
    }

    /**
     * kill and remove static implementation
     *
     * @param Exec $exec
     * @param string|string[] $idOrIds container id(s) or name(s)
     * @param bool $kill
     * @param bool $remove
     *
     * @return void
     */
    public static function execKillAndRemove(Exec $exec, $idOrIds, $kill, $remove)
    {
        if ($kill) {
            Docker::create($exec)->getProcessManager()->kill($idOrIds);
        }

        if ($remove) {
            Docker::create($exec)->getProcessManager()->remove($idOrIds);
        }
    }

    /**
     * @param Exec $exec
     * @param array $args
     *
     * @return array array(int $status, string $out, string $err, string|null $id)
     */
    public static function execRun(Exec $exec, array $args)
    {
        $status = $exec->capture('docker', Lib::merge('run', $args), $out, $err);

        $id = null;
        if (0 === $status) {
            $id = rtrim($out) ?: null;
        }

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

    /**
     * @param Exec $exec
     * @param Streams $streams
     * @param string|string[] $idOrIds
     * @param int $status
     * @param Flags $flags
     * @param string $message
     * @param string $id
     *
     * @return void
     *
     * @see StepRunner::shutdownStepContainer
     */
    public static function execShutdownContainer(Exec $exec, Streams $streams, $idOrIds, $status, Flags $flags, $message)
    {
        # keep container on error
        if (0 !== $status && $flags->keepOnError()) {
            $streams->err(sprintf("error, %s\n", $message));

            return;
        }

        # keep or kill/remove container
        self::execKillAndRemove($exec, $idOrIds, $flags->killContainer(), $flags->removeContainer());

        if ($flags->keep()) {
            $streams->out(sprintf("%s\n", $message));
        }
    }

    /**
     * generate step container name
     *
     * example: pipelines-1.pipeline-features-and-introspection.default.app
     *              ^    `^`                  ^                `    ^  ` ^
     *              |     |                   |                     |    |
     *              | step number        step name           pipeline id |
     *           prefix                                                project
     *
     * @param string $prefix
     * @param Step $step
     * @param string $project
     *
     * @return string
     *
     * @see StepContainer::generateName()
     */
    public static function generateStepName($prefix, Step $step, $project)
    {
        $idContainerSlug = preg_replace('([^a-zA-Z0-9_.-]+)', '-', $step->getPipeline()->getId());
        if ('' === $idContainerSlug) {
            $idContainerSlug = 'null';
        }
        $nameSlug = preg_replace(array('( )', '([^a-zA-Z0-9_.-]+)'), array('-', ''), $step->getName());
        if ('' === $nameSlug) {
            $nameSlug = 'no-name';
        }

        $stepNumber = $step->getIndex() + 1;

        return $prefix . '-' . implode(
            '.',
            array(
                    $stepNumber,
                    $nameSlug,
                    trim($idContainerSlug, '-'),
                    $project,
                )
        );
    }

    /**
     * generate service container name
     *
     * exmaple: pipelines-service-redis.pipelines
     *              ^    `   ^   `  ^  `   ^
     *              |        |      |      |
     *              |    "service"  |   project
     *           prefix       service name
     *
     * @param string $prefix
     * @param string $serviceName
     * @param string $project
     *
     * @return string
     *
     * @see StepRunner::obtainServicesNetwork()
     */
    public static function generateServiceName($prefix, $serviceName, $project)
    {
        $nameSlug = preg_replace(array('( )', '([^a-zA-Z0-9_.-]+)'), array('-', ''), $serviceName);

        return $prefix . '-service-' . implode(
            '.',
            array(
                    $nameSlug,
                    $project,
                )
        );
    }

    /**
     * StepContainer constructor.
     *
     * @param Step $step
     * @param Exec $exec
     */
    public function __construct(Step $step, Exec $exec)
    {
        $this->step = $step;
        $this->exec = $exec;
    }

    /**
     * generate step container name
     *
     * @param string $prefix for the name (normally "pipelines")
     * @param string $project name
     *
     * @return string
     */
    public function generateName($prefix, $project)
    {
        return $this->name = self::generateStepName($prefix, $this->step, $project);
    }

    /**
     * the display id
     *
     *   side-effect: if id is null, this signals a dry-run which is made
     * visible by the string "*dry-run*"
     *
     * @return string
     */
    public function getDisplayId()
    {
        return isset($this->id) ? $this->id : '*dry-run*';
    }

    /**
     * @return null|string ID of (once) running container or null if not yet running
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @return null|string name of the container, NULL if no name generated yet
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @param bool $keep a container on true, kill on false (if it exists)
     *
     * @return null|string
     */
    public function keepOrKill($keep)
    {
        $name = $this->name;
        if (null === $name) {
            throw new \BadMethodCallException('Container has no name yet');
        }

        $processManager = Docker::create($this->exec)->getProcessManager();

        if (false === $keep) {
            $processManager->zapContainersByName($name);

            return $this->id = null;
        }

        return $this->id = $processManager->findContainerIdByName($name);
    }

    /**
     * @param bool $kill
     * @param bool $remove
     *
     * @return void
     */
    public function killAndRemove($kill, $remove)
    {
        $id = $this->getDisplayId();

        self::execKillAndRemove($this->exec, $id, $kill, $remove);
    }

    /**
     * @param array $args
     *
     * @return array array(int $status, string $out, string $err)
     */
    public function run(array $args)
    {
        $execRun = self::execRun($this->exec, $args);
        $this->id = array_pop($execRun);

        return $execRun;
    }
}


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\File\Pipeline\Step;
11		use Ktomk\Pipelines\Lib;
12
13		/**
14		* Class StepContainer
15		*
16		* @package Ktomk\Pipelines\Runner
17		*/
18		class StepContainer
19		{
20		/**
21		* @var null\|string id of the (running) container
22		*/
23		private $id;
24
25		/**
26		* @var null\|string name of the container
27		*/
28		private $name;
29
30		/**
31		* @var Step
32		*/
33		private $step;
34
35		/**
36		* @var Exec
37		*/
38		private $exec;
39
40		/**
41		* @param Step $step
42		* @param null\|Exec $exec
43		*
44		* @return StepContainer
45		*/
46	6	public static function create(Step $step, Exec $exec = null)
47		{
48	6	if (null === $exec) {
49	2	$exec = new Exec();
50		}
51
52	6	return new self($step, $exec);
53		}
54
55		/**
56		* @param Step $step
57		* @param string $prefix
58		* @param string $project name
59		*
60		* @return string
61		*/
62	1	public static function createName(Step $step, $prefix, $project)
63		{
64	1	return self::create($step)->generateName($prefix, $project);
65		}
66
67		/**
68		* kill and remove static implementation
69		*
70		* @param Exec $exec
71		* @param string\|string[] $idOrIds container id(s) or name(s)
72		* @param bool $kill
73		* @param bool $remove
74		*
75		* @return void
76		*/
77	4	public static function execKillAndRemove(Exec $exec, $idOrIds, $kill, $remove)
78		{
79	4	if ($kill) {
80	2	Docker::create($exec)->getProcessManager()->kill($idOrIds);
81		}
82
83	4	if ($remove) {
84	3	Docker::create($exec)->getProcessManager()->remove($idOrIds);
85		}
86	4	}
87
88		/**
89		* @param Exec $exec
90		* @param array $args
91		*
92		* @return array array(int $status, string $out, string $err, string\|null $id)
93		*/
94	4	public static function execRun(Exec $exec, array $args)
95		{
96	4	$status = $exec->capture('docker', Lib::merge('run', $args), $out, $err);
97
98	4	$id = null;
99	4	if (0 === $status) {
100	4	$id = rtrim($out) ?: null;
101		}
102
103	4	return array($status, $out, $err, $id);
104		}
105
106		/**
107		* @param Exec $exec
108		* @param Streams $streams
109		* @param string\|string[] $idOrIds
110		* @param int $status
111		* @param Flags $flags
112		* @param string $message
113		* @param string $id
114		*
115		* @return void
116		*
117		* @see StepRunner::shutdownStepContainer
118		*/
119	4	public static function execShutdownContainer(Exec $exec, Streams $streams, $idOrIds, $status, Flags $flags, $message)
120		{
121		# keep container on error
122	4	if (0 !== $status && $flags->keepOnError()) {
123	2	$streams->err(sprintf("error, %s\n", $message));
124
125	2	return;
126		}
127
128		# keep or kill/remove container
129	2	self::execKillAndRemove($exec, $idOrIds, $flags->killContainer(), $flags->removeContainer());
130
131	2	if ($flags->keep()) {
132	1	$streams->out(sprintf("%s\n", $message));
133		}
134	2	}
135
136		/**
137		* generate step container name
138		*
139		* example: pipelines-1.pipeline-features-and-introspection.default.app
140		* ^ `^` ^ ` ^ ` ^
141		* \| \| \| \| \|
142		* \| step number step name pipeline id \|
143		* prefix project
144		*
145		* @param string $prefix
146		* @param Step $step
147		* @param string $project
148		*
149		* @return string
150		*
151		* @see StepContainer::generateName()
152		*/
153	9	public static function generateStepName($prefix, Step $step, $project)
154		{
155	9	$idContainerSlug = preg_replace('([^a-zA-Z0-9_.-]+)', '-', $step->getPipeline()->getId());
156	9	if ('' === $idContainerSlug) {
157	9	$idContainerSlug = 'null';
158		}
159	9	$nameSlug = preg_replace(array('( )', '([^a-zA-Z0-9_.-]+)'), array('-', ''), $step->getName());
160	9	if ('' === $nameSlug) {
161	9	$nameSlug = 'no-name';
162		}
163
164	9	$stepNumber = $step->getIndex() + 1;
165
166	9	return $prefix . '-' . implode(
167	9	'.',
168		array(
169	9	$stepNumber,
170	9	$nameSlug,
171	9	trim($idContainerSlug, '-'),
172	9	$project,
173		)
174		);
175		}
176
177		/**
178		* generate service container name
179		*
180		* exmaple: pipelines-service-redis.pipelines
181		* ^ ` ^ ` ^ ` ^
182		* \| \| \| \|
183		* \| "service" \| project
184		* prefix service name
185		*
186		* @param string $prefix
187		* @param string $serviceName
188		* @param string $project
189		*
190		* @return string
191		*
192		* @see StepRunner::obtainServicesNetwork()
193		*/
194	1	public static function generateServiceName($prefix, $serviceName, $project)
195		{
196	1	$nameSlug = preg_replace(array('( )', '([^a-zA-Z0-9_.-]+)'), array('-', ''), $serviceName);
197
198	1	return $prefix . '-service-' . implode(
199	1	'.',
200		array(
201	1	$nameSlug,
202	1	$project,
203		)
204		);
205		}
206
207		/**
208		* StepContainer constructor.
209		*
210		* @param Step $step
211		* @param Exec $exec
212		*/
213	14	public function __construct(Step $step, Exec $exec)
214		{
215	14	$this->step = $step;
216	14	$this->exec = $exec;
217	14	}
218
219		/**
220		* generate step container name
221		*
222		* @param string $prefix for the name (normally "pipelines")
223		* @param string $project name
224		*
225		* @return string
226		*/
227	9	public function generateName($prefix, $project)
228		{
229	9	return $this->name = self::generateStepName($prefix, $this->step, $project);
230		}
231
232		/**
233		* the display id
234		*
235		* side-effect: if id is null, this signals a dry-run which is made
236		* visible by the string "dry-run"
237		*
238		* @return string
239		*/
240	8	public function getDisplayId()
241		{
242	8	return isset($this->id) ? $this->id : 'dry-run';
243		}
244
245		/**
246		* @return null\|string ID of (once) running container or null if not yet running
247		*/
248	3	public function getId()
249		{
250	3	return $this->id;
251		}
252
253		/**
254		* @return null\|string name of the container, NULL if no name generated yet
255		*/
256	3	public function getName()
257		{
258	3	return $this->name;
259		}
260
261		/**
262		* @param bool $keep a container on true, kill on false (if it exists)
263		*
264		* @return null\|string
265		*/
266	7	public function keepOrKill($keep)
267		{
268	7	$name = $this->name;
269	7	if (null === $name) {
270	1	throw new \BadMethodCallException('Container has no name yet');
271		}
272
273	6	$processManager = Docker::create($this->exec)->getProcessManager();
274
275	6	if (false === $keep) {
276	2	$processManager->zapContainersByName($name);
277
278	2	return $this->id = null;
279		}
280
281	5	return $this->id = $processManager->findContainerIdByName($name);
282		}
283
284		/**
285		* @param bool $kill
286		* @param bool $remove
287		*
288		* @return void
289		*/
290	2	public function killAndRemove($kill, $remove)
291		{
292	2	$id = $this->getDisplayId();
293
294	2	self::execKillAndRemove($this->exec, $id, $kill, $remove);
295	2	}
296
297		/**
298		* @param array $args
299		*
300		* @return array array(int $status, string $out, string $err)
301		*/
302	4	public function run(array $args)
303		{
304	4	$execRun = self::execRun($this->exec, $args);
305	4	$this->id = array_pop($execRun);
306
307	4	return $execRun;
308		}
309		}
310

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Push — master ( a5203b...48c4ea )

StepContainer::generateServiceName() A

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