Configuration::getConfigTreeBuilder() - Code Metrics - Inspection of "Grouping Health Checks – squashed commits" - liip/LiipMonitorBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#123)

by Sascha

created 2016-01-05 09:15 UTC

Configuration::getConfigTreeBuilder() B

↳ Parent: Configuration

Complexity

Conditions	5
Paths	1

Size

Total Lines	46
Code Lines	36

Duplication

Lines	0
Ratio	0 %

Importance

Changes	38
Bugs	3	Features	22

Metric	Value
c	38
b	3
f	22
dl	0
loc	46
rs	8.4752
cc	5
eloc	36
nc	1
nop	0

<?php

namespace Liip\MonitorBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

/**
 * This class contains the configuration information for the bundle.
 *
 * This information is solely responsible for how the different configuration
 * sections are normalized, and merged.
 *
 * @author Lukas Kahwe Smith <[email protected]>
 */
class Configuration implements ConfigurationInterface
{
    /**
     * Generates the configuration tree.
     *
     * @return TreeBuilder
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('liip_monitor', 'array');

        $rootNode
            ->beforeNormalization()
                ->always(function ($v) {
                    if (empty($v['default_group'])) {
                        $v['default_group'] = 'default';
                    }

                    if (isset($v['checks']) && is_array($v['checks']) && !isset($v['checks']['groups'])) {
                        $checks = $v['checks'];
                        unset($v['checks']);

                        $v['checks']['groups'][$v['default_group']] = $checks;
                    }

                    return $v;
                })
            ->end()
            ->children()
                ->booleanNode('enable_controller')->defaultFalse()->end()
                ->scalarNode('view_template')->defaultNull()->end()
                ->arrayNode('mailer')
                    ->canBeEnabled()
                    ->children()
                        ->scalarNode('recipient')->isRequired()->cannotBeEmpty()->end()
                        ->scalarNode('sender')->isRequired()->cannotBeEmpty()->end()
                        ->scalarNode('subject')->isRequired()->cannotBeEmpty()->end()
                        ->booleanNode('send_on_warning')->defaultTrue()->end()
                    ->end()
                ->end()
                ->scalarNode('default_group')->defaultValue('default')->end()
                ->arrayNode('checks')
                    ->canBeUnset()
                    ->children()
                        ->append($this->createGroupsNode())
                    ->end()
                ->end()
            ->end()
        ->end();

        return $treeBuilder;
    }

    private function createGroupsNode()
    {
        $builder = new TreeBuilder();

        $node = $builder->root('groups', 'array');
        $node
            ->requiresAtLeastOneElement()
            ->info('Grouping checks')
            ->useAttributeAsKey('name')
            ->prototype('array')
                ->children()
                    ->arrayNode('php_extensions')
                        ->info('Validate that a named extension or a collection of extensions is available')
                        ->example('session.use_only_cookies: false')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('php_flags')
                        ->info('Pairs of a PHP setting and an expected value')
                        ->example('session.use_only_cookies: false')
                        ->useAttributeAsKey('setting')
                        ->prototype('scalar')->defaultValue(true)->end()
                    ->end()
                    ->arrayNode('php_version')
                        ->info('Pairs of a version and a comparison operator')
                        ->example('5.4.15: >=')
                        ->useAttributeAsKey('version')
                        ->prototype('scalar')->end()
                    ->end()
                    ->variableNode('process_running')
                        ->info('Process name/pid or an array of process names/pids')
                        ->example('[apache, foo]')
                    ->end()
                    ->arrayNode('readable_directory')
                        ->info('Validate that a given path (or a collection of paths) is a dir and is readable')
                        ->example('["%kernel.cache_dir%"]')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('writable_directory')
                        ->info('Validate that a given path (or a collection of paths) is a dir and is writable')
                        ->example('["%kernel.cache_dir%"]')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('class_exists')
                        ->info('Validate that a class or a collection of classes is available')
                        ->example('["Lua", "My\Fancy\Class"]')
                        ->prototype('scalar')->end()
                    ->end()
                    ->scalarNode('cpu_performance')
                        ->info('Benchmark CPU performance and return failure if it is below the given ratio')
                        ->example('1.0 # This is the power of an EC2 micro instance')
                    ->end()
                    ->arrayNode('disk_usage')
                        ->info('Checks to see if the disk usage is below warning/critical percent thresholds')
                        ->children()
                            ->integerNode('warning')->defaultValue(70)->end()
                            ->integerNode('critical')->defaultValue(90)->end()
                            ->scalarNode('path')->defaultValue('%kernel.cache_dir%')->end()
                        ->end()
                    ->end()
                    ->arrayNode('symfony_requirements')
                        ->info('Checks Symfony2 requirements file')
                        ->children()
                            ->scalarNode('file')->defaultValue('%kernel.root_dir%/SymfonyRequirements.php')->end()
                        ->end()
                    ->end()
                    ->arrayNode('opcache_memory')
                        ->info('Checks to see if the OpCache memory usage is below warning/critical thresholds')
                        ->children()
                            ->integerNode('warning')->defaultValue(70)->end()
                            ->integerNode('critical')->defaultValue(90)->end()
                        ->end()
                    ->end()
                    ->arrayNode('apc_memory')
                        ->info('Checks to see if the APC memory usage is below warning/critical thresholds')
                        ->children()
                            ->integerNode('warning')->defaultValue(70)->end()
                            ->integerNode('critical')->defaultValue(90)->end()
                        ->end()
                    ->end()
                    ->arrayNode('apc_fragmentation')
                        ->info('Checks to see if the APC fragmentation is below warning/critical thresholds')
                        ->children()
                            ->integerNode('warning')->defaultValue(70)->end()
                            ->integerNode('critical')->defaultValue(90)->end()
                        ->end()
                    ->end()
                    ->variableNode('doctrine_dbal')
                        ->defaultNull()
                        ->info('Connection name or an array of connection names')
                        ->example('[default, crm]')
                    ->end()
                    ->arrayNode('memcache')
                        ->info('Check if MemCache extension is loaded and given server is reachable')
                        ->useAttributeAsKey('name')
                        ->prototype('array')
                            ->children()
                                ->scalarNode('host')->defaultValue('localhost')->end()
                                ->integerNode('port')->defaultValue(11211)->end()
                            ->end()
                        ->end()
                    ->end()
                    ->arrayNode('redis')
                        ->info('Validate that a Redis service is running')
                        ->useAttributeAsKey('name')
                        ->prototype('array')
                            ->children()
                                ->scalarNode('host')->defaultValue('localhost')->end()
                                ->integerNode('port')->defaultValue(6379)->end()
                            ->end()
                        ->end()
                    ->end()
                    ->arrayNode('http_service')
                        ->info('Attempt connection to given HTTP host and (optionally) check status code and page content')
                        ->useAttributeAsKey('name')
                        ->prototype('array')
                            ->children()
                                ->scalarNode('host')->defaultValue('localhost')->end()
                                ->integerNode('port')->defaultValue(80)->end()
                                ->scalarNode('path')->defaultValue('/')->end()
                                ->integerNode('status_code')->defaultValue(200)->end()
                                ->scalarNode('content')->defaultNull()->end()
                            ->end()
                        ->end()
                    ->end()
                    ->arrayNode('guzzle_http_service')
                        ->info('Attempt connection using Guzzle to given HTTP host and (optionally) check status code and page content')
                        ->useAttributeAsKey('name')
                        ->prototype('array')
                            ->children()
                                ->scalarNode('url')->defaultValue('localhost')->end()
                                ->variableNode('headers')->defaultValue(array())->end()
                                ->variableNode('options')->defaultValue(array())->end()
                                ->integerNode('status_code')->defaultValue(200)->end()
                                ->scalarNode('content')->defaultNull()->end()
                                ->scalarNode('method')->defaultValue('GET')->end()
                                ->scalarNode('body')->defaultNull()->end()
                            ->end()
                        ->end()
                    ->end()
                    ->arrayNode('rabbit_mq')
                        ->info('Validate that a RabbitMQ service is running')
                        ->useAttributeAsKey('name')
                        ->prototype('array')
                            ->children()
                                ->scalarNode('host')->defaultValue('localhost')->end()
                                ->integerNode('port')->defaultValue(5672)->end()
                                ->scalarNode('user')->defaultValue('guest')->end()
                                ->scalarNode('password')->defaultValue('guest')->end()
                                ->scalarNode('vhost')->defaultValue('/')->end()
                            ->end()
                        ->end()
                    ->end()
                    ->booleanNode('symfony_version')
                        ->info('Checks the version of this app against the latest stable release')
                    ->end()
                    ->arrayNode('custom_error_pages')
                        ->info('Checks if error pages have been customized for given error codes')
                        ->children()
                            ->arrayNode('error_codes')
                                ->isRequired()
                                ->requiresAtLeastOneElement()
                                ->prototype('scalar')->end()
                            ->end()
                            ->scalarNode('path')->defaultValue('%kernel.root_dir%')->end()
                            ->scalarNode('controller')->defaultValue('%twig.exception_listener.controller%')->end()
                        ->end()
                    ->end()
                    ->arrayNode('security_advisory')
                        ->info('Checks installed composer dependencies against the SensioLabs Security Advisory database')
                        ->children()
                            ->scalarNode('lock_file')->defaultValue('%kernel.root_dir%'.'/../composer.lock')->end()
                        ->end()
                    ->end()
                    ->arrayNode('stream_wrapper_exists')
                        ->info('Validate that a stream wrapper or collection of stream wrappers exists')
                        ->example('[\'zlib\', \'bzip2\', \'zip\']')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('file_ini')
                        ->info('Find and validate INI files')
                        ->example('[\'path/to/my.ini\']')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('file_json')
                        ->info('Find and validate JSON files')
                        ->example('[\'path/to/my.json\']')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('file_xml')
                        ->info('Find and validate XML files')
                        ->example('[\'path/to/my.xml\']')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('file_yaml')
                        ->info('Find and validate YAML files')
                        ->example('[\'path/to/my.yml\']')
                        ->prototype('scalar')->end()
                    ->end()
                    ->arrayNode('expressions')
                        ->useAttributeAsKey('alias')
                        ->info('Checks that fail/warn when given expression is false (expressions are evaluated with symfony/expression-language)')
                        ->example(array(
                            'opcache' => array(
                                'label' => 'OPcache',
                                'warning_expression' => "ini('opcache.revalidate_freq') > 0",
                                'critical_expression' => "ini('opcache.enable')",
                                'warning_message' => 'OPcache not optimized for production',
                                'critical_message' => 'OPcache not enabled',
                            ),
                        ))
                        ->prototype('array')
                            ->addDefaultsIfNotSet()
                            ->validate()
                                ->ifTrue(function ($value) { return !$value['warning_expression'] && !$value['critical_expression']; })
                                ->thenInvalid('A warning_expression or a critical_expression must be set.')
                            ->end()
                            ->children()
                                ->scalarNode('label')->isRequired()->end()
                                ->scalarNode('warning_expression')
                                ->defaultNull()
                                ->example('ini(\'apc.stat\') == 0')
                            ->end()
                            ->scalarNode('critical_expression')
                            ->defaultNull()
                            ->example('ini(\'short_open_tag\') == 1')
                        ->end()
                        ->scalarNode('warning_message')->defaultNull()->end()
                        ->scalarNode('critical_message')->defaultNull()->end()
                    ->end()
                ->end()
            ->end()
        ;

        return $node;
    }
}


1			<?php
2
3			namespace Liip\MonitorBundle\DependencyInjection;
4
5			use Symfony\Component\Config\Definition\Builder\TreeBuilder;
6			use Symfony\Component\Config\Definition\ConfigurationInterface;
7
8			/**
9			* This class contains the configuration information for the bundle.
10			*
11			* This information is solely responsible for how the different configuration
12			* sections are normalized, and merged.
13			*
14			* @author Lukas Kahwe Smith <[email protected]>
15			*/
16			class Configuration implements ConfigurationInterface
17			{
18			/**
19			* Generates the configuration tree.
20			*
21			* @return TreeBuilder
22			*/
23			public function getConfigTreeBuilder()
24			{
25			$treeBuilder = new TreeBuilder();
26			$rootNode = $treeBuilder->root('liip_monitor', 'array');
27
28			$rootNode
29			->beforeNormalization()
30			->always(function ($v) {
31			if (empty($v['default_group'])) {
32			$v['default_group'] = 'default';
33			}
34
35			if (isset($v['checks']) && is_array($v['checks']) && !isset($v['checks']['groups'])) {
36			$checks = $v['checks'];
37			unset($v['checks']);
38
39			$v['checks']['groups'][$v['default_group']] = $checks;
40			}
41
42			return $v;
43			})
44			->end()
45			->children()
46			->booleanNode('enable_controller')->defaultFalse()->end()
47			->scalarNode('view_template')->defaultNull()->end()
48			->arrayNode('mailer')
49			->canBeEnabled()
50			->children()
51			->scalarNode('recipient')->isRequired()->cannotBeEmpty()->end()
52			->scalarNode('sender')->isRequired()->cannotBeEmpty()->end()
53			->scalarNode('subject')->isRequired()->cannotBeEmpty()->end()
54			->booleanNode('send_on_warning')->defaultTrue()->end()
55			->end()
56			->end()
57			->scalarNode('default_group')->defaultValue('default')->end()
58			->arrayNode('checks')
59			->canBeUnset()
60			->children()
61			->append($this->createGroupsNode())
62			->end()
63			->end()
64			->end()
65			->end();
66
67			return $treeBuilder;
68			}
69
70			private function createGroupsNode()
71			{
72			$builder = new TreeBuilder();
73
74			$node = $builder->root('groups', 'array');
75			$node
76			->requiresAtLeastOneElement()
77			->info('Grouping checks')
78			->useAttributeAsKey('name')
79			->prototype('array')
80			->children()
81			->arrayNode('php_extensions')
82			->info('Validate that a named extension or a collection of extensions is available')
83			->example('session.use_only_cookies: false')
84			->prototype('scalar')->end()
85			->end()
86			->arrayNode('php_flags')
87			->info('Pairs of a PHP setting and an expected value')
88			->example('session.use_only_cookies: false')
89			->useAttributeAsKey('setting')
90			->prototype('scalar')->defaultValue(true)->end()
91			->end()
92			->arrayNode('php_version')
93			->info('Pairs of a version and a comparison operator')
94			->example('5.4.15: >=')
95			->useAttributeAsKey('version')
96			->prototype('scalar')->end()
97			->end()
98			->variableNode('process_running')
99			->info('Process name/pid or an array of process names/pids')
100			->example('[apache, foo]')
101			->end()
102			->arrayNode('readable_directory')
103			->info('Validate that a given path (or a collection of paths) is a dir and is readable')
104			->example('["%kernel.cache_dir%"]')
105			->prototype('scalar')->end()
106			->end()
107			->arrayNode('writable_directory')
108			->info('Validate that a given path (or a collection of paths) is a dir and is writable')
109			->example('["%kernel.cache_dir%"]')
110			->prototype('scalar')->end()
111			->end()
112			->arrayNode('class_exists')
113			->info('Validate that a class or a collection of classes is available')
114			->example('["Lua", "My\Fancy\Class"]')
115			->prototype('scalar')->end()
116			->end()
117			->scalarNode('cpu_performance')
118			->info('Benchmark CPU performance and return failure if it is below the given ratio')
119			->example('1.0 # This is the power of an EC2 micro instance')
120			->end()
121			->arrayNode('disk_usage')
122			->info('Checks to see if the disk usage is below warning/critical percent thresholds')
123			->children()
124			->integerNode('warning')->defaultValue(70)->end()
125			->integerNode('critical')->defaultValue(90)->end()
126			->scalarNode('path')->defaultValue('%kernel.cache_dir%')->end()
127			->end()
128			->end()
129			->arrayNode('symfony_requirements')
130			->info('Checks Symfony2 requirements file')
131			->children()
132			->scalarNode('file')->defaultValue('%kernel.root_dir%/SymfonyRequirements.php')->end()
133			->end()
134			->end()
135			->arrayNode('opcache_memory')
136			->info('Checks to see if the OpCache memory usage is below warning/critical thresholds')
137			->children()
138			->integerNode('warning')->defaultValue(70)->end()
139			->integerNode('critical')->defaultValue(90)->end()
140			->end()
141			->end()
142			->arrayNode('apc_memory')
143			->info('Checks to see if the APC memory usage is below warning/critical thresholds')
144			->children()
145			->integerNode('warning')->defaultValue(70)->end()
146			->integerNode('critical')->defaultValue(90)->end()
147			->end()
148			->end()
149			->arrayNode('apc_fragmentation')
150			->info('Checks to see if the APC fragmentation is below warning/critical thresholds')
151			->children()
152			->integerNode('warning')->defaultValue(70)->end()
153			->integerNode('critical')->defaultValue(90)->end()
154			->end()
155			->end()
156			->variableNode('doctrine_dbal')
157			->defaultNull()
158			->info('Connection name or an array of connection names')
159			->example('[default, crm]')
160			->end()
161			->arrayNode('memcache')
162			->info('Check if MemCache extension is loaded and given server is reachable')
163			->useAttributeAsKey('name')
164			->prototype('array')
165			->children()
166			->scalarNode('host')->defaultValue('localhost')->end()
167			->integerNode('port')->defaultValue(11211)->end()
168			->end()
169			->end()
170			->end()
171			->arrayNode('redis')
172			->info('Validate that a Redis service is running')
173			->useAttributeAsKey('name')
174			->prototype('array')
175			->children()
176			->scalarNode('host')->defaultValue('localhost')->end()
177			->integerNode('port')->defaultValue(6379)->end()
178			->end()
179			->end()
180			->end()
181			->arrayNode('http_service')
182			->info('Attempt connection to given HTTP host and (optionally) check status code and page content')
183			->useAttributeAsKey('name')
184			->prototype('array')
185			->children()
186			->scalarNode('host')->defaultValue('localhost')->end()
187			->integerNode('port')->defaultValue(80)->end()
188			->scalarNode('path')->defaultValue('/')->end()
189			->integerNode('status_code')->defaultValue(200)->end()
190			->scalarNode('content')->defaultNull()->end()
191			->end()
192			->end()
193			->end()
194			->arrayNode('guzzle_http_service')
195			->info('Attempt connection using Guzzle to given HTTP host and (optionally) check status code and page content')
196			->useAttributeAsKey('name')
197			->prototype('array')
198			->children()
199			->scalarNode('url')->defaultValue('localhost')->end()
200			->variableNode('headers')->defaultValue(array())->end()
201			->variableNode('options')->defaultValue(array())->end()
202			->integerNode('status_code')->defaultValue(200)->end()
203			->scalarNode('content')->defaultNull()->end()
204			->scalarNode('method')->defaultValue('GET')->end()
205			->scalarNode('body')->defaultNull()->end()
206			->end()
207			->end()
208			->end()
209			->arrayNode('rabbit_mq')
210			->info('Validate that a RabbitMQ service is running')
211			->useAttributeAsKey('name')
212			->prototype('array')
213			->children()
214			->scalarNode('host')->defaultValue('localhost')->end()
215			->integerNode('port')->defaultValue(5672)->end()
216			->scalarNode('user')->defaultValue('guest')->end()
217			->scalarNode('password')->defaultValue('guest')->end()
218			->scalarNode('vhost')->defaultValue('/')->end()
219			->end()
220			->end()
221			->end()
222			->booleanNode('symfony_version')
223			->info('Checks the version of this app against the latest stable release')
224			->end()
225			->arrayNode('custom_error_pages')
226			->info('Checks if error pages have been customized for given error codes')
227			->children()
228			->arrayNode('error_codes')
229			->isRequired()
230			->requiresAtLeastOneElement()
231			->prototype('scalar')->end()
232			->end()
233			->scalarNode('path')->defaultValue('%kernel.root_dir%')->end()
234			->scalarNode('controller')->defaultValue('%twig.exception_listener.controller%')->end()
235			->end()
236			->end()
237			->arrayNode('security_advisory')
238			->info('Checks installed composer dependencies against the SensioLabs Security Advisory database')
239			->children()
240			->scalarNode('lock_file')->defaultValue('%kernel.root_dir%'.'/../composer.lock')->end()
241			->end()
242			->end()
243			->arrayNode('stream_wrapper_exists')
244			->info('Validate that a stream wrapper or collection of stream wrappers exists')
245			->example('[\'zlib\', \'bzip2\', \'zip\']')
246			->prototype('scalar')->end()
247			->end()
248			->arrayNode('file_ini')
249			->info('Find and validate INI files')
250			->example('[\'path/to/my.ini\']')
251			->prototype('scalar')->end()
252			->end()
253			->arrayNode('file_json')
254			->info('Find and validate JSON files')
255			->example('[\'path/to/my.json\']')
256			->prototype('scalar')->end()
257			->end()
258			->arrayNode('file_xml')
259			->info('Find and validate XML files')
260			->example('[\'path/to/my.xml\']')
261			->prototype('scalar')->end()
262			->end()
263			->arrayNode('file_yaml')
264			->info('Find and validate YAML files')
265			->example('[\'path/to/my.yml\']')
266			->prototype('scalar')->end()
267			->end()
268			->arrayNode('expressions')
269			->useAttributeAsKey('alias')
270			->info('Checks that fail/warn when given expression is false (expressions are evaluated with symfony/expression-language)')
271			->example(array(
272			'opcache' => array(
273			'label' => 'OPcache',
274			'warning_expression' => "ini('opcache.revalidate_freq') > 0",
275			'critical_expression' => "ini('opcache.enable')",
276			'warning_message' => 'OPcache not optimized for production',
277			'critical_message' => 'OPcache not enabled',
278			),
279			))
280			->prototype('array')
281			->addDefaultsIfNotSet()
282			->validate()
283			->ifTrue(function ($value) { return !$value['warning_expression'] && !$value['critical_expression']; })
284			->thenInvalid('A warning_expression or a critical_expression must be set.')
285			->end()
286			->children()
287			->scalarNode('label')->isRequired()->end()
288			->scalarNode('warning_expression')
289			->defaultNull()
290			->example('ini(\'apc.stat\') == 0')
291			->end()
292			->scalarNode('critical_expression')
293			->defaultNull()
294			->example('ini(\'short_open_tag\') == 1')
295			->end()
296			->scalarNode('warning_message')->defaultNull()->end()
297			->scalarNode('critical_message')->defaultNull()->end()
298			->end()
299			->end()
300			->end()
301			;
302
303			return $node;
304			}
305			}
306

liip / LiipMonitorBundle

Pull Request — master (#123)

Configuration::getConfigTreeBuilder() B

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like