ComposeManager - Code Metrics - Inspection of "Feature/compatibility docker compose 1.6" - omauger/docker-compose-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#14)

by ophelie

created 2016-04-21 12:55 UTC

ComposeManager A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	293
Duplicated Lines	12.97 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes	27
Bugs	2	Features	19

Metric	Value
wmc	31
c	27
b	2
f	19
lcom	1
cbo	6
dl	38
loc	293
rs	9.8

14 Methods

Rating	Name	Duplication	Size	Complexity
A	start()	0	8	1
A	stop()	0	8	1
A	remove()	0	14	2
A	kill()	14	14	2
B	build()	0	22	4
A	pull()	0	10	1
A	restart()	14	14	2
A	run()	0	13	3
A	ps()	0	8	1
A	ips()	10	10	1
B	processResult()	0	20	5
A	createComposeFileCollection()	0	12	3
A	formatCommand()	0	22	3
A	execute()	0	13	2

How to fix Duplicated Code

<?php

namespace DockerCompose\Manager;

use DockerCompose\Exception\ComposeFileNotFoundException;
use DockerCompose\Exception\DockerHostConnexionErrorException;
use DockerCompose\Exception\DockerInstallationMissingException;
use DockerCompose\Exception\NoSuchServiceException;
use DockerCompose\ComposeFileCollection;
use mikehaertl\shellcommand\Command;
use Exception;

/**
 * DockerCompose\Manager\ComposeManager
 */
class ComposeManager
{

    /**
     * Start service containers
     *
     * @param mixed $composeFiles The compose files names
     */
    public function start($composeFiles = array())
    {
        return $this->processResult(
            $this->execute(
                $this->formatCommand('up -d', $this->createComposeFileCollection($composeFiles))
            )
        );
    }

    /**
     * Stop service containers
     *
     * @param mixed $composeFiles The compose files names
     */
    public function stop($composeFiles = array())
    {
        return $this->processResult(
            $this->execute(
                $this->formatCommand('stop', $this->createComposeFileCollection($composeFiles))
            )
        );
    }

    /**
     * Stop service containers
     *
     * @param mixed   $composeFiles  The compose files names
     * @param boolean $force         If the remove need to be force (default=false)
     * @param boolean $removeVolumes If we need to remove the volumes (default=false)
     */
    public function remove($composeFiles = array(), $force = false, $removeVolumes = false)

    {
        $command = 'rm --force';

        if ($removeVolumes) {
            $command .= ' -v';
        }

        return $this->processResult(
            $this->execute(
                $this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
            )
        );
    }

     /**
     * Stop service containers
     *
     * @param mixed   $composeFiles  The compose files names
     * @param string  $signal        Optionnal to precise SIGNAL to send to the container for SIGKILL replacement.
     */
    public function kill($composeFiles = array(), $signal = 'SIGKILL')

    {
        $command = 'kill';

        if ($signal !== 'SIGKILL') {
            $command .= ' -s ' . $signal;
        }

        return $this->processResult(
            $this->execute(
                $this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
            )
        );
    }

    /**
     * Build service images
     *
     * @param mixed   $composeFiles  The compose files names
     * @param boolean $pull          If we want attempt to pull a newer version of the from image
     * @param boolean $forceRemove   If we want remove the intermediate containers
     * @param bollean $cache         If we can use the cache when building the image
     */
    public function build($composeFiles = array(), $pull = true, $forceRemove = false, $cache = true)
    {
        $command = 'build';

        if ($pull) {
            $command .= ' --pull';
        }

        if ($forceRemove) {
            $command .= ' --force-rm';
        }

        if (!$cache) {
            $command .= ' --no-cache';
        }

        return $this->processResult(
            $this->execute(
                $this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
            )
        );
    }

    /**
     * Pull service images
     *
     * @param mixed   $composeFiles  The compose files names
     */
    public function pull($composeFiles = array())
    {
        $command = 'pull';

        return $this->processResult(
            $this->execute(
                $this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
            )
        );
    }


    /**
     * Restart running containers
     *
     * @param mixed   $composeFiles  The compose files names
     * @param integer $timeout       If we want attempt to pull a newer version of the from image
     */
    public function restart($composeFiles = array(), $timeout = 10)

    {
        $command = 'restart';

        if ($timeout != 10) {
            $command .= ' --timeout='.$timeout;
        }

        return $this->processResult(
            $this->execute(
                $this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
            )
        );
    }

    /**
     * Run service with command
     *
     * @param string $service Service name
     * @param string $command Command to pass to service
     * @param mixed   $composeFiles  The compose files names
     */
    public function run($service, $command, $composeFiles = array())
    {
        $command = 'run --rm ' . $service . ' ' . $command;
        $result = $this->execute(
            $this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
        );

        if ($result['code'] == 1 && strpos($result['output'], 'service') != false) {

            throw new NoSuchServiceException($result['output']);
        }

        return $this->processResult($result);
    }

    /**
     * List containers
     *
     * @param mixed $composeFiles The compose files names
     */
    public function ps($composeFiles = array())
    {
        return $this->processResult(
            $this->execute(
                $this->formatCommand('ps', $this->createComposeFileCollection($composeFiles))
            )
        );
    }

    /**
     * List IP containers
     *
     * @param mixed $composeFiles The compose files names
     */
    public function ips($composeFiles = array())

    {
        $command = $this->formatCommand('ps', $this->createComposeFileCollection($composeFiles));

        $command = 'for CONTAINER in $(' . $command . ' -q); ';
        $command .= 'do echo "$(docker inspect --format \' {{ .Name }} \' $CONTAINER)\t';
        $command .= '$(docker inspect --format \' {{ .NetworkSettings.IPAddress }} \' $CONTAINER)"; done';

        return $this->processResult($this->execute($command));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    /**
     * Process result with returned code and output
     *
     * @param array $result The result of command with output and returnCode
     *
     * @throws DockerInstallationMissingException When returned code is 127
     * @throws ComposeFileNotFoundException When no compose file precise and docker-compose.yml not found
     * @throws DockerHostConnexionErrorException When we can't connect to docker host
     * @throws \Exception When an unknown error is returned
     */
    private function processResult($result)
    {
        if ($result['code'] === 127) {
            throw new DockerInstallationMissingException();
        }

        if ($result['code'] === 1) {
            if (!strpos($result['output'], 'DOCKER_HOST')) {
                if (!strpos($result['output'], 'docker-compose.yml')) {
                    throw new Exception($result['output']);
                } else {
                    throw new ComposeFileNotFoundException();
                }
            } else {
                throw new DockerHostConnexionErrorException();
            }
        }

        return $result['output'];
    }

    /**
     * Create the composeFileCollection from the type of value given
     *
     * @param mixed $composeFiles The docker-compose files (can be array, string or ComposeFile)
     *
     * @return ComposeFileCollection
     */
    private function createComposeFileCollection($composeFiles)
    {
        if (!$composeFiles instanceof ComposeFileCollection) {
            if (!is_array($composeFiles)) {
                return new ComposeFileCollection([$composeFiles]);
            } else {
                return new ComposeFileCollection($composeFiles);
            }
        } else {
            return $composeFiles;
        }
    }

    /**
     * Format the command to execute
     *
     * @param string                $subcommand   The subcommand to pass to docker-compose command
     * @param ComposeFileCollection $composeFiles The compose files to precise in the command
     */
    private function formatCommand($subcommand, ComposeFileCollection $composeFiles)
    {
        $command = new Command("docker-compose");
        $project = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        # Add files names
        $preciseFiles = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        foreach ($composeFiles->getAll() as $composeFile) {
            $command->addArg('-f', $composeFile->getFileName());
            #$preciseFiles .= ' -f ' . $composeFile->getFileName();

        }

        # Add project name
        if ($composeFiles->getProjectName() != null) {
            $command->addArg('--project-name', $composeFiles->getProjectName());
            #$project = ' --project-name ' . $composeFiles->getProjectName();

        }

        $command->addArg($subcommand);

        return $command;
    }

    /**
     * Execute docker-compose commande
     * @codeCoverageIgnore
     * @param Command $command The command to execute.
     */
    protected function execute($command)
    {
        if ($command->execute()) {
            $output = $command->getOutput();
        } else {
            $output = $command->getError();
        }

        return array(
            'output' => $output,
            'code' => $command->getExitCode()
        );
    }
}


1		<?php
2
3		namespace DockerCompose\Manager;
4
5		use DockerCompose\Exception\ComposeFileNotFoundException;
6		use DockerCompose\Exception\DockerHostConnexionErrorException;
7		use DockerCompose\Exception\DockerInstallationMissingException;
8		use DockerCompose\Exception\NoSuchServiceException;
9		use DockerCompose\ComposeFileCollection;
10		use mikehaertl\shellcommand\Command;
11		use Exception;
12
13		/**
14		* DockerCompose\Manager\ComposeManager
15		*/
16		class ComposeManager
17		{
18
19		/**
20		* Start service containers
21		*
22		* @param mixed $composeFiles The compose files names
23		*/
24		public function start($composeFiles = array())
25		{
26		return $this->processResult(
27		$this->execute(
28		$this->formatCommand('up -d', $this->createComposeFileCollection($composeFiles))
29		)
30		);
31		}
32
33		/**
34		* Stop service containers
35		*
36		* @param mixed $composeFiles The compose files names
37		*/
38		public function stop($composeFiles = array())
39		{
40		return $this->processResult(
41		$this->execute(
42		$this->formatCommand('stop', $this->createComposeFileCollection($composeFiles))
43		)
44		);
45		}
46
47		/**
48		* Stop service containers
49		*
50		* @param mixed $composeFiles The compose files names
51		* @param boolean $force If the remove need to be force (default=false)
52		* @param boolean $removeVolumes If we need to remove the volumes (default=false)
53		*/
54		public function remove($composeFiles = array(), $force = false, $removeVolumes = false)
		0 ignored issues – show Unused Code introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report The parameter `$force` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
55		{
56		$command = 'rm --force';
57
58		if ($removeVolumes) {
59		$command .= ' -v';
60		}
61
62		return $this->processResult(
63		$this->execute(
64		$this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
65		)
66		);
67		}
68
69		/**
70		* Stop service containers
71		*
72		* @param mixed $composeFiles The compose files names
73		* @param string $signal Optionnal to precise SIGNAL to send to the container for SIGKILL replacement.
74		*/
75	View Code Duplication	public function kill($composeFiles = array(), $signal = 'SIGKILL')
		0 ignored issues – show Duplication introduced 2016-02-02 15:09 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
76		{
77		$command = 'kill';
78
79		if ($signal !== 'SIGKILL') {
80		$command .= ' -s ' . $signal;
81		}
82
83		return $this->processResult(
84		$this->execute(
85		$this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
86		)
87		);
88		}
89
90		/**
91		* Build service images
92		*
93		* @param mixed $composeFiles The compose files names
94		* @param boolean $pull If we want attempt to pull a newer version of the from image
95		* @param boolean $forceRemove If we want remove the intermediate containers
96		* @param bollean $cache If we can use the cache when building the image
97		*/
98		public function build($composeFiles = array(), $pull = true, $forceRemove = false, $cache = true)
99		{
100		$command = 'build';
101
102		if ($pull) {
103		$command .= ' --pull';
104		}
105
106		if ($forceRemove) {
107		$command .= ' --force-rm';
108		}
109
110		if (!$cache) {
111		$command .= ' --no-cache';
112		}
113
114		return $this->processResult(
115		$this->execute(
116		$this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
117		)
118		);
119		}
120
121		/**
122		* Pull service images
123		*
124		* @param mixed $composeFiles The compose files names
125		*/
126		public function pull($composeFiles = array())
127		{
128		$command = 'pull';
129
130		return $this->processResult(
131		$this->execute(
132		$this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
133		)
134		);
135		}
136
137
138		/**
139		* Restart running containers
140		*
141		* @param mixed $composeFiles The compose files names
142		* @param integer $timeout If we want attempt to pull a newer version of the from image
143		*/
144	View Code Duplication	public function restart($composeFiles = array(), $timeout = 10)
		0 ignored issues – show Duplication introduced 2016-02-02 15:09 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
145		{
146		$command = 'restart';
147
148		if ($timeout != 10) {
149		$command .= ' --timeout='.$timeout;
150		}
151
152		return $this->processResult(
153		$this->execute(
154		$this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
155		)
156		);
157		}
158
159		/**
160		* Run service with command
161		*
162		* @param string $service Service name
163		* @param string $command Command to pass to service
164		* @param mixed $composeFiles The compose files names
165		*/
166		public function run($service, $command, $composeFiles = array())
167		{
168		$command = 'run --rm ' . $service . ' ' . $command;
169		$result = $this->execute(
170		$this->formatCommand($command, $this->createComposeFileCollection($composeFiles))
171		);
172
173		if ($result['code'] == 1 && strpos($result['output'], 'service') != false) {
		0 ignored issues – show Bug Best Practice introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `strpos($result['output'], 'service')` of type `integer` to the boolean `false`. If you are specifically checking for non-zero, consider using something more explicit like `> 0` or `!== 0` instead. Loading history...
174		throw new NoSuchServiceException($result['output']);
175		}
176
177		return $this->processResult($result);
178		}
179
180		/**
181		* List containers
182		*
183		* @param mixed $composeFiles The compose files names
184		*/
185		public function ps($composeFiles = array())
186		{
187		return $this->processResult(
188		$this->execute(
189		$this->formatCommand('ps', $this->createComposeFileCollection($composeFiles))
190		)
191		);
192		}
193
194		/**
195		* List IP containers
196		*
197		* @param mixed $composeFiles The compose files names
198		*/
199	View Code Duplication	public function ips($composeFiles = array())
		0 ignored issues – show Duplication introduced 2016-02-02 17:03 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
200		{
201		$command = $this->formatCommand('ps', $this->createComposeFileCollection($composeFiles));
202
203		$command = 'for CONTAINER in $(' . $command . ' -q); ';
204		$command .= 'do echo "$(docker inspect --format \' {{ .Name }} \' $CONTAINER)\t';
205		$command .= '$(docker inspect --format \' {{ .NetworkSettings.IPAddress }} \' $CONTAINER)"; done';
206
207		return $this->processResult($this->execute($command));
		0 ignored issues – show Documentation introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report `$command` is of type `string`, but the function expects a `object<mikehaertl\shellcommand\Command>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
208		}
209
210		/**
211		* Process result with returned code and output
212		*
213		* @param array $result The result of command with output and returnCode
214		*
215		* @throws DockerInstallationMissingException When returned code is 127
216		* @throws ComposeFileNotFoundException When no compose file precise and docker-compose.yml not found
217		* @throws DockerHostConnexionErrorException When we can't connect to docker host
218		* @throws \Exception When an unknown error is returned
219		*/
220		private function processResult($result)
221		{
222		if ($result['code'] === 127) {
223		throw new DockerInstallationMissingException();
224		}
225
226		if ($result['code'] === 1) {
227		if (!strpos($result['output'], 'DOCKER_HOST')) {
228		if (!strpos($result['output'], 'docker-compose.yml')) {
229		throw new Exception($result['output']);
230		} else {
231		throw new ComposeFileNotFoundException();
232		}
233		} else {
234		throw new DockerHostConnexionErrorException();
235		}
236		}
237
238		return $result['output'];
239		}
240
241		/**
242		* Create the composeFileCollection from the type of value given
243		*
244		* @param mixed $composeFiles The docker-compose files (can be array, string or ComposeFile)
245		*
246		* @return ComposeFileCollection
247		*/
248		private function createComposeFileCollection($composeFiles)
249		{
250		if (!$composeFiles instanceof ComposeFileCollection) {
251		if (!is_array($composeFiles)) {
252		return new ComposeFileCollection([$composeFiles]);
253		} else {
254		return new ComposeFileCollection($composeFiles);
255		}
256		} else {
257		return $composeFiles;
258		}
259		}
260
261		/**
262		* Format the command to execute
263		*
264		* @param string $subcommand The subcommand to pass to docker-compose command
265		* @param ComposeFileCollection $composeFiles The compose files to precise in the command
266		*/
267		private function formatCommand($subcommand, ComposeFileCollection $composeFiles)
268		{
269		$command = new Command("docker-compose");
270		$project = '';
		0 ignored issues – show Unused Code introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report `$project` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
271
272		# Add files names
273		$preciseFiles = '';
		0 ignored issues – show Unused Code introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report `$preciseFiles` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
274		foreach ($composeFiles->getAll() as $composeFile) {
275		$command->addArg('-f', $composeFile->getFileName());
276		#$preciseFiles .= ' -f ' . $composeFile->getFileName();
		0 ignored issues – show Unused Code Comprehensibility introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report `47%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
277		}
278
279		# Add project name
280		if ($composeFiles->getProjectName() != null) {
281		$command->addArg('--project-name', $composeFiles->getProjectName());
282		#$project = ' --project-name ' . $composeFiles->getProjectName();
		0 ignored issues – show Unused Code Comprehensibility introduced 2016-04-21 12:35 UTC by Report Bug Copy Issue Report `50%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
283		}
284
285		$command->addArg($subcommand);
286
287		return $command;
288		}
289
290		/**
291		* Execute docker-compose commande
292		* @codeCoverageIgnore
293		* @param Command $command The command to execute.
294		*/
295		protected function execute($command)
296		{
297		if ($command->execute()) {
298		$output = $command->getOutput();
299		} else {
300		$output = $command->getError();
301		}
302
303		return array(
304		'output' => $output,
305		'code' => $command->getExitCode()
306		);
307		}
308		}
309

omauger / docker-compose-php

Pull Request — master (#14)

ComposeManager A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

14 Methods

How to fix Duplicated Code

Duplicated Code

Duplication Side-by-Side

Filter issues like