Openstack::simulate() - Code Metrics - Inspection of "Path cleanup" - sebastianfeldmann/phpbu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 72cf29...ecec76 )

by Sebastian

created 2018-05-16 11:01 UTC

Openstack::simulate() A

↳ Parent: Openstack

Complexity

Conditions	1
Paths	1

Size

Total Lines	13
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	13
ccs	10
cts	10
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	9
nc	1
nop	2
crap	1

<?php
namespace phpbu\App\Backup\Sync;

use GuzzleHttp\Psr7\Stream;
use OpenStack\ObjectStore\v1\Models\Container;
use OpenStack\ObjectStore\v1\Service as ObjectStoreService;
use GuzzleHttp\Client;
use OpenStack\Common\Transport\HandlerStack;
use OpenStack\Common\Transport\Utils;
use OpenStack\Identity\v2\Service;
use phpbu\App\Backup\Collector;
use phpbu\App\Backup\Target;
use phpbu\App\Result;
use phpbu\App\Util;

/**
 * OpenStack Swift Sync
 *
 * @package    phpbu
 * @subpackage Backup
 * @author     Vitaly Baev <[email protected]>
 * @author     Sebastian Feldmann <[email protected]>
 * @copyright  Sebastian Feldmann <[email protected]>
 * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
 * @link       http://phpbu.de/
 * @since      Class available since Release 5.1
 */
class Openstack implements Simulator
{
    use Clearable;

    /**
     * OpenStack identify url
     *
     * @var string
     */
    protected $authUrl;

    /**
     * OpenStack region
     *
     * @var string
     */
    protected $region;

    /**
     * @var string
     */
    protected $username;

    /**
     * @var string
     */
    protected $password;

    /**
     * Object Store container name
     *
     * @var string
     */
    protected $containerName;

    /**
     * OpenStack service name
     *
     * @var string
     */
    protected $serviceName;

    /**
     * Max stream upload size, files over this size have to be uploaded as Dynamic Large Objects
     *
     * @var int
     */
    protected $maxStreamUploadSize = 5368709120;

    /**
     * Path where to copy the backup without leading or trailing slashes.
     *
     * @var string
     */
    protected $path = '';

    /**
     * Path where to copy the backup still containing possible date placeholders.
     *
     * @var string
     */
    protected $pathRaw = '';

    /**
     * @var Container
     */
    protected $container;

    /**
     * @return string
     */
    public function getPath(): string
    {
        return $this->path;
    }

    /**
     * (non-PHPDoc)
     *
     * @see    \phpbu\App\Backup\Sync::setup()
     * @param  array $config
     * @throws \phpbu\App\Backup\Sync\Exception
     * @throws \phpbu\App\Exception
     */
    public function setup(array $config)
    {
        if (!class_exists('\\OpenStack\\OpenStack')) {
            throw new Exception('OpeStack SDK not loaded: use composer to install "php-opencloud/openstack"');
        }

        // check for mandatory options
        $this->validateConfig($config, ['auth_url', 'region', 'username', 'password', 'container_name']);

        $this->authUrl       = $config['auth_url'];
        $this->region        = $config['region'];
        $this->username      = $config['username'];
        $this->password      = $config['password'];
        $this->containerName = $config['container_name'];
        $this->serviceName   = Util\Arr::getValue($config, 'service_name', 'swift');
        $clearedPath         = Util\Path::withoutLeadingOrTrailingSlash(Util\Arr::getValue($config, 'path', ''));

        if (!empty($clearedPath)) {
            $this->path    = Util\Path::replaceDatePlaceholders($clearedPath);
            $this->pathRaw = $clearedPath;
        }

        $this->setUpClearable($config);
    }

    /**
     * Make sure all mandatory keys are present in given config.
     *
     * @param  array $config
     * @param  array $keys
     * @throws Exception
     */
    protected function validateConfig(array $config, array $keys)
    {
        foreach ($keys as $option) {
            if (!Util\Arr::isSetAndNotEmptyString($config, $option)) {
                throw new Exception($option . ' is mandatory');
            }
        }
    }

    /**
     * Execute the sync.
     *
     * @see    \phpbu\App\Backup\Sync::sync()
     * @param  \phpbu\App\Backup\Target $target
     * @param  \phpbu\App\Result        $result
     * @throws \phpbu\App\Backup\Sync\Exception
     * @throws \OpenStack\Common\Error\BadResponseError
     */
    public function sync(Target $target, Result $result)
    {
        if (!$this->container) {
            $this->connect($result);
        }

        try {
            if ($target->getSize() > $this->maxStreamUploadSize) {
                // use Dynamic Large Objects
                $uploadOptions = [
                    'name'   => $this->getUploadPath($target),
                    'stream' => new Stream(fopen($target->getPathname(), 'r')),
                ];
                $this->container->createLargeObject($uploadOptions);
            } else {
                // create an object
                $uploadOptions = [
                    'name'    => $this->getUploadPath($target),
                    'content' => file_get_contents($target->getPathname()),
                ];
                $this->container->createObject($uploadOptions);
            }
        } catch (\Exception $e) {
            throw new Exception($e->getMessage(), null, $e);
        }
        // run remote cleanup
        $this->cleanup($target, $result);
        $result->debug('upload: done');
    }

    /**
     * Simulate the sync execution.
     *
     * @param \phpbu\App\Backup\Target $target
     * @param \phpbu\App\Result        $result
     */
    public function simulate(Target $target, Result $result)
    {
        $result->debug(
            'sync backup to OpenStack' . PHP_EOL
            . '  region:   ' . $this->region . PHP_EOL
            . '  key:      ' . $this->username . PHP_EOL
            . '  password:    ********' . PHP_EOL
            . '  container: ' . $this->containerName
            . '  path: "' . $this->path . '"' . PHP_EOL
        );

        $this->simulateRemoteCleanup($target, $result);
    }

    /**
     * Creates collector for OpenStack.
     *
     * @param  \phpbu\App\Backup\Target $target
     * @return \phpbu\App\Backup\Collector
     */
    protected function createCollector(Target $target): Collector
    {
        return new Collector\OpenStack($target, $this->container, $this->path);
    }

    /**
     * @param  \OpenStack\ObjectStore\v1\Service $service
     * @param  \phpbu\App\Result                 $result
     * @return \OpenStack\ObjectStore\v1\Models\Container
     * @throws \OpenStack\Common\Error\BadResponseError
     */
    protected function getOrCreateContainer(ObjectStoreService $service, Result $result)
    {
        if (!$service->containerExists($this->containerName)) {
            $result->debug('create container');
            return $service->createContainer(['name' => $this->containerName]);
        }
        return $service->getContainer($this->containerName);
    }

    /**
     * Get the upload path
     *
     * @param \phpbu\App\Backup\Target $target
     * @return string
     */
    public function getUploadPath(Target $target)
    {
        return (!empty($this->path) ? $this->path . '/' : '') . $target->getFilename();
    }

    /**
     * @param  \phpbu\App\Result $result
     * @return void
     * @throws \OpenStack\Common\Error\BadResponseError
     */
    protected function connect(Result $result)
    {
        $httpClient = new Client([
            'base_uri' => Utils::normalizeUrl($this->authUrl),
            'handler'  => HandlerStack::create(),
        ]);

        $options = [
            'authUrl'         => $this->authUrl,
            'region'          => $this->region,
            'username'        => $this->username,
            'password'        => $this->password,
            'identityService' => Service::factory($httpClient),
        ];

        $openStack = new \OpenStack\OpenStack($options);
        $objectStoreService = $openStack->objectStoreV1(['catalogName' => $this->serviceName]);
        $this->container = $this->getOrCreateContainer($objectStoreService, $result);
    }
}


1		<?php
2		namespace phpbu\App\Backup\Sync;
3
4		use GuzzleHttp\Psr7\Stream;
5		use OpenStack\ObjectStore\v1\Models\Container;
6		use OpenStack\ObjectStore\v1\Service as ObjectStoreService;
7		use GuzzleHttp\Client;
8		use OpenStack\Common\Transport\HandlerStack;
9		use OpenStack\Common\Transport\Utils;
10		use OpenStack\Identity\v2\Service;
11		use phpbu\App\Backup\Collector;
12		use phpbu\App\Backup\Target;
13		use phpbu\App\Result;
14		use phpbu\App\Util;
15
16		/**
17		* OpenStack Swift Sync
18		*
19		* @package phpbu
20		* @subpackage Backup
21		* @author Vitaly Baev <[email protected]>
22		* @author Sebastian Feldmann <[email protected]>
23		* @copyright Sebastian Feldmann <[email protected]>
24		* @license https://opensource.org/licenses/MIT The MIT License (MIT)
25		* @link http://phpbu.de/
26		* @since Class available since Release 5.1
27		*/
28		class Openstack implements Simulator
29		{
30		use Clearable;
31
32		/**
33		* OpenStack identify url
34		*
35		* @var string
36		*/
37		protected $authUrl;
38
39		/**
40		* OpenStack region
41		*
42		* @var string
43		*/
44		protected $region;
45
46		/**
47		* @var string
48		*/
49		protected $username;
50
51		/**
52		* @var string
53		*/
54		protected $password;
55
56		/**
57		* Object Store container name
58		*
59		* @var string
60		*/
61		protected $containerName;
62
63		/**
64		* OpenStack service name
65		*
66		* @var string
67		*/
68		protected $serviceName;
69
70		/**
71		* Max stream upload size, files over this size have to be uploaded as Dynamic Large Objects
72		*
73		* @var int
74		*/
75		protected $maxStreamUploadSize = 5368709120;
76
77		/**
78		* Path where to copy the backup without leading or trailing slashes.
79		*
80		* @var string
81		*/
82		protected $path = '';
83
84		/**
85		* Path where to copy the backup still containing possible date placeholders.
86		*
87		* @var string
88		*/
89		protected $pathRaw = '';
90
91		/**
92		* @var Container
93		*/
94		protected $container;
95
96		/**
97		* @return string
98		*/
99		public function getPath(): string
100		{
101		return $this->path;
102		}
103
104		/**
105		* (non-PHPDoc)
106		*
107		* @see \phpbu\App\Backup\Sync::setup()
108		* @param array $config
109		* @throws \phpbu\App\Backup\Sync\Exception
110		* @throws \phpbu\App\Exception
111		*/
112	9	public function setup(array $config)
113		{
114	9	if (!class_exists('\\OpenStack\\OpenStack')) {
115		throw new Exception('OpeStack SDK not loaded: use composer to install "php-opencloud/openstack"');
116		}
117
118		// check for mandatory options
119	9	$this->validateConfig($config, ['auth_url', 'region', 'username', 'password', 'container_name']);
120
121	4	$this->authUrl = $config['auth_url'];
122	4	$this->region = $config['region'];
123	4	$this->username = $config['username'];
124	4	$this->password = $config['password'];
125	4	$this->containerName = $config['container_name'];
126	4	$this->serviceName = Util\Arr::getValue($config, 'service_name', 'swift');
127	4	$clearedPath = Util\Path::withoutLeadingOrTrailingSlash(Util\Arr::getValue($config, 'path', ''));
128
129	4	if (!empty($clearedPath)) {
130	1	$this->path = Util\Path::replaceDatePlaceholders($clearedPath);
131	1	$this->pathRaw = $clearedPath;
132		}
133
134	4	$this->setUpClearable($config);
135	4	}
136
137		/**
138		* Make sure all mandatory keys are present in given config.
139		*
140		* @param array $config
141		* @param array $keys
142		* @throws Exception
143		*/
144	9	protected function validateConfig(array $config, array $keys)
145		{
146	9	foreach ($keys as $option) {
147	9	if (!Util\Arr::isSetAndNotEmptyString($config, $option)) {
148	9	throw new Exception($option . ' is mandatory');
149		}
150		}
151	4	}
152
153		/**
154		* Execute the sync.
155		*
156		* @see \phpbu\App\Backup\Sync::sync()
157		* @param \phpbu\App\Backup\Target $target
158		* @param \phpbu\App\Result $result
159		* @throws \phpbu\App\Backup\Sync\Exception
160		* @throws \OpenStack\Common\Error\BadResponseError
161		*/
162		public function sync(Target $target, Result $result)
163		{
164		if (!$this->container) {
165		$this->connect($result);
166		}
167
168		try {
169		if ($target->getSize() > $this->maxStreamUploadSize) {
170		// use Dynamic Large Objects
171		$uploadOptions = [
172		'name' => $this->getUploadPath($target),
173		'stream' => new Stream(fopen($target->getPathname(), 'r')),
174		];
175		$this->container->createLargeObject($uploadOptions);
176		} else {
177		// create an object
178		$uploadOptions = [
179		'name' => $this->getUploadPath($target),
180		'content' => file_get_contents($target->getPathname()),
181		];
182		$this->container->createObject($uploadOptions);
183		}
184		} catch (\Exception $e) {
185		throw new Exception($e->getMessage(), null, $e);
186		}
187		// run remote cleanup
188		$this->cleanup($target, $result);
189		$result->debug('upload: done');
190		}
191
192		/**
193		* Simulate the sync execution.
194		*
195		* @param \phpbu\App\Backup\Target $target
196		* @param \phpbu\App\Result $result
197		*/
198	1	public function simulate(Target $target, Result $result)
199		{
200	1	$result->debug(
201	1	'sync backup to OpenStack' . PHP_EOL
202	1	. ' region: ' . $this->region . PHP_EOL
203	1	. ' key: ' . $this->username . PHP_EOL
204	1	. ' password: ********' . PHP_EOL
205	1	. ' container: ' . $this->containerName
206	1	. ' path: "' . $this->path . '"' . PHP_EOL
207		);
208
209	1	$this->simulateRemoteCleanup($target, $result);
210	1	}
211
212		/**
213		* Creates collector for OpenStack.
214		*
215		* @param \phpbu\App\Backup\Target $target
216		* @return \phpbu\App\Backup\Collector
217		*/
218		protected function createCollector(Target $target): Collector
219		{
220		return new Collector\OpenStack($target, $this->container, $this->path);
221		}
222
223		/**
224		* @param \OpenStack\ObjectStore\v1\Service $service
225		* @param \phpbu\App\Result $result
226		* @return \OpenStack\ObjectStore\v1\Models\Container
227		* @throws \OpenStack\Common\Error\BadResponseError
228		*/
229		protected function getOrCreateContainer(ObjectStoreService $service, Result $result)
230		{
231		if (!$service->containerExists($this->containerName)) {
232		$result->debug('create container');
233		return $service->createContainer(['name' => $this->containerName]);
234		}
235		return $service->getContainer($this->containerName);
236		}
237
238		/**
239		* Get the upload path
240		*
241		* @param \phpbu\App\Backup\Target $target
242		* @return string
243		*/
244	2	public function getUploadPath(Target $target)
245		{
246	2	return (!empty($this->path) ? $this->path . '/' : '') . $target->getFilename();
247		}
248
249		/**
250		* @param \phpbu\App\Result $result
251		* @return void
252		* @throws \OpenStack\Common\Error\BadResponseError
253		*/
254		protected function connect(Result $result)
255		{
256		$httpClient = new Client([
257		'base_uri' => Utils::normalizeUrl($this->authUrl),
258		'handler' => HandlerStack::create(),
259		]);
260
261		$options = [
262		'authUrl' => $this->authUrl,
263		'region' => $this->region,
264		'username' => $this->username,
265		'password' => $this->password,
266		'identityService' => Service::factory($httpClient),
267		];
268
269		$openStack = new \OpenStack\OpenStack($options);
270		$objectStoreService = $openStack->objectStoreV1(['catalogName' => $this->serviceName]);
271		$this->container = $this->getOrCreateContainer($objectStoreService, $result);
272		}
273		}
274

sebastianfeldmann / phpbu

Push — master ( 72cf29...ecec76 )

Openstack::simulate() A

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