Task::onHosts() - Code Metrics - Inspection of "Migrate to PHP 7.2.25" - deployphp/deployer - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 31f734...513d45 )

by Anton

created 2019-12-15 14:31 UTC

Task::onHosts() A

↳ Parent: Task

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	5
ccs	3
cts	3
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
/* (c) Anton Medvedev <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Deployer\Task;

use Deployer\Host\Host;
use function Deployer\Support\array_flatten;

class Task
{
    /**
     * @var string
     */
    private $name;

    /**
     * @var callable
     */
    private $callback;

    /**
     * @var string
     */
    private $description;

    /**
     * Should we run this task locally?
     *
     * @var bool
     */
    private $local = false;

    /**
     * Lists of hosts, roles, stages there task should be executed.
     *
     * @var array
     */
    private $on = ['hosts' => [], 'roles' => [], 'stages' => []];

    /**
     * List of task names to run before.
     *
     * @var array
     */
    private $before = [];

    /**
     * List of task names to run after.
     *
     * @var array
     */
    private $after = [];

    /**
     * Make task internal and not visible in CLI.
     *
     * @var bool
     */
    private $private = false;

    /**
     * Mark task to run only once, of the first node from the pool
     *
     * @var bool
     */
    private $once = false;

    /**
     * Mark if the task has run at least once
     *
     * @var bool
     */
    private $hasRun = false;

    /**
     * Shallow task will not print execution message/finish messages.
     * Useful for success messages and info printing.
     *
     * @var bool
     */
    private $shallow = false;

    /**
     * @param string $name Tasks name
     * @param callable $callback Task code
     */
    public function __construct($name, callable $callback = null)
    {
        $this->name = $name;
        $this->callback = $callback;
    }

    /**
     * @param Context $context
     */
    public function run(Context $context)
    {
        Context::push($context);

        // Call task
        call_user_func($this->callback);

        if ($this->once) {
            $this->hasRun = true;
        }

        // Clear working_path
        if ($context->getConfig() !== null) {
            $context->getConfig()->set('working_path', false);
        }

        Context::pop();
    }

    /**
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @return string
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * @param string $description
     * @return $this
     */
    public function desc($description)
    {
        $this->description = $description;
        return $this;
    }

    /**
     * Mark this task local
     *
     * @return $this
     */
    public function local()
    {
        $this->local = true;
        return $this;
    }

    /**
     * @return bool
     */
    public function isLocal()
    {
        return $this->local;
    }

    public function once()
    {
        $this->once = true;
        return $this;
    }

    public function isOnce()
    {
        return $this->once;
    }

    /**
     * @param array $hosts
     * @return $this
     */
    public function onHosts(...$hosts)
    {
        $this->on['hosts'] = array_flatten($hosts);
        return $this;
    }

    /**
     * @param array $roles
     * @return $this
     */
    public function onRoles(...$roles)
    {
        $this->on['roles'] = array_flatten($roles);
        return $this;
    }

    /**
     * @param array $stages
     * @return $this
     */
    public function onStage(...$stages)
    {
        $this->on['stages'] = array_flatten($stages);
        return $this;
    }

    /**
     * Checks what task should be performed on one of hosts.
     *
     * @param Host[] $hosts
     * @return bool
     */
    public function shouldBePerformed(...$hosts)
    {
        // don't allow to run again it the task has been marked to run only once
        if ($this->once && $this->hasRun) {
            return false;
        }

        foreach ($hosts as $host) {
            $onHost = empty($this->on['hosts']) || in_array($host->getHostname(), $this->on['hosts'], true);

            $onRole = empty($this->on['roles']);
            foreach ((array) $host->get('roles', []) as $role) {
                if (in_array($role, $this->on['roles'], true)) {
                    $onRole = true;
                }
            }

            $onStage = empty($this->on['stages']);
            if ($host->has('stage')) {
                if (in_array($host->get('stage'), $this->on['stages'], true)) {
                    $onStage = true;
                }
            }

            if ($onHost && $onRole && $onStage) {
                return true;
            }
        }

        return empty($hosts);
    }

    /**
     * @return boolean
     */
    public function isPrivate()
    {
        return $this->private;
    }

    /**
     * Mark task as private
     *
     * @return $this
     */
    public function setPrivate()
    {
        $this->private = true;
        return $this;
    }

    /**
     * @param string $task
     *
     * @return $this
     */
    public function addBefore(string $task)
    {
        array_unshift($this->before, $task);
        return $this;
    }

    /**
     * @param string $task
     *
     * @return $this
     */
    public function addAfter(string $task)
    {
        array_push($this->after, $task);
        return $this;
    }

    /**
     * Get before tasks names.
     * @return string[]
     */
    public function getBefore()
    {
        return $this->before;
    }

    /**
     * Get after tasks names.
     * @return string[]
     */
    public function getAfter()
    {
        return $this->after;
    }

    /**
     * Sets task shallow.
     *
     * Shallow task will not print execution message/finish messages.
     *
     * @return $this
     */
    public function shallow()
    {
        $this->shallow = true;
        return $this;
    }

    /**
     * @return bool
     */
    public function isShallow()
    {
        return $this->shallow;
    }

    /**
     * @internal this is used by ParallelExecutor and prevent multiple run
     */
    public function setHasRun()
    {
        if ($this->isOnce()) {
            $this->hasRun = true;
        }
    }
}


1		<?php
2		/* (c) Anton Medvedev <[email protected]>
3		*
4		* For the full copyright and license information, please view the LICENSE
5		* file that was distributed with this source code.
6		*/
7
8		namespace Deployer\Task;
9
10		use Deployer\Host\Host;
11		use function Deployer\Support\array_flatten;
12
13		class Task
14		{
15		/**
16		* @var string
17		*/
18		private $name;
19
20		/**
21		* @var callable
22		*/
23		private $callback;
24
25		/**
26		* @var string
27		*/
28		private $description;
29
30		/**
31		* Should we run this task locally?
32		*
33		* @var bool
34		*/
35		private $local = false;
36
37		/**
38		* Lists of hosts, roles, stages there task should be executed.
39		*
40		* @var array
41		*/
42		private $on = ['hosts' => [], 'roles' => [], 'stages' => []];
43
44		/**
45		* List of task names to run before.
46		*
47		* @var array
48		*/
49		private $before = [];
50
51		/**
52		* List of task names to run after.
53		*
54		* @var array
55		*/
56		private $after = [];
57
58		/**
59		* Make task internal and not visible in CLI.
60		*
61		* @var bool
62		*/
63		private $private = false;
64
65		/**
66		* Mark task to run only once, of the first node from the pool
67		*
68		* @var bool
69		*/
70		private $once = false;
71
72		/**
73		* Mark if the task has run at least once
74		*
75		* @var bool
76		*/
77		private $hasRun = false;
78
79		/**
80		* Shallow task will not print execution message/finish messages.
81		* Useful for success messages and info printing.
82		*
83		* @var bool
84		*/
85		private $shallow = false;
86
87		/**
88		* @param string $name Tasks name
89		* @param callable $callback Task code
90		*/
91	12	public function __construct($name, callable $callback = null)
92		{
93	12	$this->name = $name;
94	12	$this->callback = $callback;
95	12	}
96
97		/**
98		* @param Context $context
99		*/
100	3	public function run(Context $context)
101		{
102	3	Context::push($context);
103
104		// Call task
105	3	call_user_func($this->callback);
106
107	3	if ($this->once) {
108	1	$this->hasRun = true;
109		}
110
111		// Clear working_path
112	3	if ($context->getConfig() !== null) {
113		$context->getConfig()->set('working_path', false);
114		}
115
116	3	Context::pop();
117	3	}
118
119		/**
120		* @return string
121		*/
122	5	public function getName()
123		{
124	5	return $this->name;
125		}
126
127		/**
128		* @return string
129		*/
130	1	public function getDescription()
131		{
132	1	return $this->description;
133		}
134
135		/**
136		* @param string $description
137		* @return $this
138		*/
139	1	public function desc($description)
140		{
141	1	$this->description = $description;
142	1	return $this;
143		}
144
145		/**
146		* Mark this task local
147		*
148		* @return $this
149		*/
150	1	public function local()
151		{
152	1	$this->local = true;
153	1	return $this;
154		}
155
156		/**
157		* @return bool
158		*/
159	1	public function isLocal()
160		{
161	1	return $this->local;
162		}
163
164	2	public function once()
165		{
166	2	$this->once = true;
167	2	return $this;
168		}
169
170	1	public function isOnce()
171		{
172	1	return $this->once;
173		}
174
175		/**
176		* @param array $hosts
177		* @return $this
178		*/
179	2	public function onHosts(...$hosts)
180		{
181	2	$this->on['hosts'] = array_flatten($hosts);
182	2	return $this;
183		}
184
185		/**
186		* @param array $roles
187		* @return $this
188		*/
189	2	public function onRoles(...$roles)
190		{
191	2	$this->on['roles'] = array_flatten($roles);
192	2	return $this;
193		}
194
195		/**
196		* @param array $stages
197		* @return $this
198		*/
199	2	public function onStage(...$stages)
200		{
201	2	$this->on['stages'] = array_flatten($stages);
202	2	return $this;
203		}
204
205		/**
206		* Checks what task should be performed on one of hosts.
207		*
208		* @param Host[] $hosts
209		* @return bool
210		*/
211	5	public function shouldBePerformed(...$hosts)
212		{
213		// don't allow to run again it the task has been marked to run only once
214	5	if ($this->once && $this->hasRun) {
215	1	return false;
216		}
217
218	5	foreach ($hosts as $host) {
219	2	$onHost = empty($this->on['hosts']) \|\| in_array($host->getHostname(), $this->on['hosts'], true);
220
221	2	$onRole = empty($this->on['roles']);
222	2	foreach ((array) $host->get('roles', []) as $role) {
223	2	if (in_array($role, $this->on['roles'], true)) {
224	1	$onRole = true;
225		}
226		}
227
228	2	$onStage = empty($this->on['stages']);
229	2	if ($host->has('stage')) {
230	2	if (in_array($host->get('stage'), $this->on['stages'], true)) {
231	1	$onStage = true;
232		}
233		}
234
235	2	if ($onHost && $onRole && $onStage) {
236	2	return true;
237		}
238		}
239
240	4	return empty($hosts);
241		}
242
243		/**
244		* @return boolean
245		*/
246	1	public function isPrivate()
247		{
248	1	return $this->private;
249		}
250
251		/**
252		* Mark task as private
253		*
254		* @return $this
255		*/
256	1	public function setPrivate()
257		{
258	1	$this->private = true;
259	1	return $this;
260		}
261
262		/**
263		* @param string $task
264		*
265		* @return $this
266		*/
267	1	public function addBefore(string $task)
268		{
269	1	array_unshift($this->before, $task);
270	1	return $this;
271		}
272
273		/**
274		* @param string $task
275		*
276		* @return $this
277		*/
278	1	public function addAfter(string $task)
279		{
280	1	array_push($this->after, $task);
281	1	return $this;
282		}
283
284		/**
285		* Get before tasks names.
286		* @return string[]
287		*/
288	3	public function getBefore()
289		{
290	3	return $this->before;
291		}
292
293		/**
294		* Get after tasks names.
295		* @return string[]
296		*/
297	3	public function getAfter()
298		{
299	3	return $this->after;
300		}
301
302		/**
303		* Sets task shallow.
304		*
305		* Shallow task will not print execution message/finish messages.
306		*
307		* @return $this
308		*/
309		public function shallow()
310		{
311		$this->shallow = true;
312		return $this;
313		}
314
315		/**
316		* @return bool
317		*/
318	2	public function isShallow()
319		{
320	2	return $this->shallow;
321		}
322
323		/**
324		* @internal this is used by ParallelExecutor and prevent multiple run
325		*/
326		public function setHasRun()
327		{
328		if ($this->isOnce()) {
329		$this->hasRun = true;
330		}
331		}
332		}
333

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Task::onHosts() A

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