InstallCommand::lazyEnvironmentValues() - Code Metrics - Inspection of "Scrutinizer fixes" - chrif/cocotte - Measure and Improve Code Quality continuously with Scrutinizer

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by Christian

created 2018-05-23 02:27 UTC

InstallCommand::lazyEnvironmentValues() A

↳ Parent: InstallCommand

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	7
nc	1
nop	0
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0

<?php declare(strict_types=1);

namespace Cocotte\Command;

use Cocotte\Console\AbstractCommand;
use Cocotte\Console\DocumentedCommand;
use Cocotte\Console\Style;
use Cocotte\DigitalOcean\ApiToken;
use Cocotte\DigitalOcean\ApiTokenOptionProvider;
use Cocotte\DigitalOcean\NetworkingConfigurator;
use Cocotte\Environment\LazyEnvironment;
use Cocotte\Help\DefaultExamples;
use Cocotte\Help\FromEnvExamples;
use Cocotte\Host\HostMount;
use Cocotte\Host\HostMountRequired;
use Cocotte\Machine\MachineCreator;
use Cocotte\Machine\MachineIp;
use Cocotte\Machine\MachineName;
use Cocotte\Machine\MachineNameOptionProvider;
use Cocotte\Machine\MachineStoragePath;
use Cocotte\Shell\ProcessRunner;
use Cocotte\Template\Traefik\TraefikCreator;
use Cocotte\Template\Traefik\TraefikDeploymentValidator;
use Cocotte\Template\Traefik\TraefikHostname;
use Cocotte\Template\Traefik\TraefikHostnameOptionProvider;
use Cocotte\Template\Traefik\TraefikPassword;
use Cocotte\Template\Traefik\TraefikPasswordOptionProvider;
use Cocotte\Template\Traefik\TraefikUsername;
use Cocotte\Template\Traefik\TraefikUsernameOptionProvider;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Process\Process;

final class InstallCommand extends AbstractCommand implements LazyEnvironment, HostMountRequired, DocumentedCommand
{
    /**
     * @var MachineCreator
     */
    private $machineCreator;

    /**
     * @var TraefikCreator
     */
    private $traefikCreator;

    /**
     * @var Style
     */
    private $style;

    /**
     * @var MachineName
     */
    private $machineName;

    /**
     * @var TraefikHostname
     */
    private $traefikHostname;

    /**
     * @var EventDispatcherInterface
     */
    private $eventDispatcher;

    /**
     * @var NetworkingConfigurator
     */
    private $networkingConfigurator;

    /**
     * @var ProcessRunner
     */
    private $processRunner;

    /**
     * @var HostMount
     */
    private $hostMount;

    /**
     * @var TraefikDeploymentValidator
     */
    private $traefikDeploymentValidator;

    /**
     * @var MachineIp
     */
    private $machineIp;
    /**
     * @var FromEnvExamples
     */
    private $fromEnvExamples;

    public function __construct(
        MachineCreator $machineCreator,
        TraefikCreator $traefikCreator,
        Style $style,
        MachineName $machineName,
        TraefikHostname $traefikHostname,
        EventDispatcherInterface $eventDispatcher,
        NetworkingConfigurator $networkingConfigurator,
        ProcessRunner $processRunner,
        HostMount $hostMount,
        TraefikDeploymentValidator $traefikDeploymentValidator,
        MachineIp $machineIp,
        FromEnvExamples $fromEnvExamples
    ) {
        $this->machineCreator = $machineCreator;
        $this->traefikCreator = $traefikCreator;
        $this->style = $style;
        $this->machineName = $machineName;
        $this->traefikHostname = $traefikHostname;
        $this->eventDispatcher = $eventDispatcher;
        $this->networkingConfigurator = $networkingConfigurator;
        $this->processRunner = $processRunner;
        $this->hostMount = $hostMount;
        $this->traefikDeploymentValidator = $traefikDeploymentValidator;
        $this->machineIp = $machineIp;
        $this->fromEnvExamples = $fromEnvExamples;
        parent::__construct();
    }

    public function lazyEnvironmentValues(): array
    {
        return [
            ApiToken::class,
            MachineName::class,
            MachineStoragePath::class,
            TraefikHostname::class,
            TraefikPassword::class,
            TraefikUsername::class,
        ];
    }

    public function optionProviders(): array
    {
        return [
            ApiTokenOptionProvider::class,
            MachineNameOptionProvider::class,
            TraefikHostnameOptionProvider::class,
            TraefikUsernameOptionProvider::class,
            TraefikPasswordOptionProvider::class,
        ];
    }

    protected function eventDispatcher(): EventDispatcherInterface
    {
        return $this->eventDispatcher;
    }

    protected function doConfigure(): void
    {
        $this->setName('install')
            ->addOption('dry-run',
                null,
                InputOption::VALUE_NONE,
                'Validate all options but do not proceed with installation.')
            ->setDescription($this->description())
            ->setHelp(
                $this->formatHelp($this->description(),
                    (new DefaultExamples)->install(),
                    (new DefaultExamples)->installInteractive()
                )
            );
    }

    protected function doExecute(InputInterface $input, OutputInterface $output)
    {
        if ($input->getOption('dry-run')) {
            $this->style->writeln(
                "Would have created a Docker machine named '{$this->machineName}' on Digital Ocean."
            );

            return;
        }

        $this->confirm();
        $this->createMachine();
        $this->createTraefikTemplate();
        $this->configureNetworking();
        $this->deployTraefik();
        $this->waitForTraefikReady();

        $this->processRunner->mustRun(new Process('./bin/logs -t', $this->traefikCreator->hostAppPath()));

        $this->style->complete($this->completeMessage());
        $this->style->writeln($this->command());
    }

    private function confirm(): void
    {
        if (!$this->style->confirm(
            "You are about to create a Docker machine named '<options=bold>{$this->machineName->toString()}</>' on Digital Ocean \n".
            " and install the Traefik reverse proxy on it with hostname '<options=bold>{$this->traefikHostname->toString()}</>'.\n".
            " This action may take a few minutes."
        )) {
            throw new \Exception('Cancelled');
        };
    }

    private function description(): string
    {
        return 'Create a <options=bold>Docker</> machine on <options=bold>Digital Ocean</> and '.
            'install the <options=bold>Traefik</> reverse proxy on it.';
    }

    private function completeMessage(): array
    {
        return [
            "Installation successful.",
            "You can now:\n".
            "- Visit your Traefik UI at <options=bold>https://{$this->traefikHostname->toString()}</>\n".
            "- Use docker-machine commands (e.g. <options=bold>docker-machine -s machine ssh {$this->machineName}</>)\n".
            "- Deploy a static website to your cloud machine with the command below.",
        ];
    }

    private function command(): string
    {
        $command = $this->fromEnvExamples->staticSite(
            null,
            'site1',
            'site1.'.$this->traefikHostname->domainName()
        );

        return <<<EOF
<options=bold,underscore>Run this command to create a static site:</>
{$command}

EOF;
    }

    private function createMachine(): void
    {
        $this->style->writeln("Creating a Docker machine named '{$this->machineName}' on Digital Ocean.");
        $this->machineCreator->create();
    }

    private function createTraefikTemplate(): void
    {
        $this->style->writeln("Creating Traefik template in {$this->hostMount->sourcePath()}/traefik");
        $this->traefikCreator->create();
    }

    private function configureNetworking(): void
    {
        $this->style->writeln("Configuring networking for {$this->traefikHostname->toString()}");
        $this->networkingConfigurator->configure(
            $this->traefikHostname->toHostnameCollection(),
            $this->machineIp->toIP()
        );
    }

    private function deployTraefik(): void
    {
        $this->style->writeln('Deploying Traefik to cloud machine');
//        $this->processRunner->run(new Process('./bin/reset-prod 2>/dev/stdout', $this->traefikCreator->hostAppPath()));
        $this->processRunner->mustRun(new Process('./bin/prod 2>/dev/stdout', $this->traefikCreator->hostAppPath()));
    }

    private function waitForTraefikReady(): void
    {
        $this->style->writeln('Waiting for Traefik to start');
        $this->traefikDeploymentValidator->validate();
    }
}

1			<?php declare(strict_types=1);
2
3			namespace Cocotte\Command;
4
5			use Cocotte\Console\AbstractCommand;
6			use Cocotte\Console\DocumentedCommand;
7			use Cocotte\Console\Style;
8			use Cocotte\DigitalOcean\ApiToken;
9			use Cocotte\DigitalOcean\ApiTokenOptionProvider;
10			use Cocotte\DigitalOcean\NetworkingConfigurator;
11			use Cocotte\Environment\LazyEnvironment;
12			use Cocotte\Help\DefaultExamples;
13			use Cocotte\Help\FromEnvExamples;
14			use Cocotte\Host\HostMount;
15			use Cocotte\Host\HostMountRequired;
16			use Cocotte\Machine\MachineCreator;
17			use Cocotte\Machine\MachineIp;
18			use Cocotte\Machine\MachineName;
19			use Cocotte\Machine\MachineNameOptionProvider;
20			use Cocotte\Machine\MachineStoragePath;
21			use Cocotte\Shell\ProcessRunner;
22			use Cocotte\Template\Traefik\TraefikCreator;
23			use Cocotte\Template\Traefik\TraefikDeploymentValidator;
24			use Cocotte\Template\Traefik\TraefikHostname;
25			use Cocotte\Template\Traefik\TraefikHostnameOptionProvider;
26			use Cocotte\Template\Traefik\TraefikPassword;
27			use Cocotte\Template\Traefik\TraefikPasswordOptionProvider;
28			use Cocotte\Template\Traefik\TraefikUsername;
29			use Cocotte\Template\Traefik\TraefikUsernameOptionProvider;
30			use Symfony\Component\Console\Input\InputInterface;
31			use Symfony\Component\Console\Input\InputOption;
32			use Symfony\Component\Console\Output\OutputInterface;
33			use Symfony\Component\EventDispatcher\EventDispatcherInterface;
34			use Symfony\Component\Process\Process;
35
36			final class InstallCommand extends AbstractCommand implements LazyEnvironment, HostMountRequired, DocumentedCommand
37			{
38			/**
39			* @var MachineCreator
40			*/
41			private $machineCreator;
42
43			/**
44			* @var TraefikCreator
45			*/
46			private $traefikCreator;
47
48			/**
49			* @var Style
50			*/
51			private $style;
52
53			/**
54			* @var MachineName
55			*/
56			private $machineName;
57
58			/**
59			* @var TraefikHostname
60			*/
61			private $traefikHostname;
62
63			/**
64			* @var EventDispatcherInterface
65			*/
66			private $eventDispatcher;
67
68			/**
69			* @var NetworkingConfigurator
70			*/
71			private $networkingConfigurator;
72
73			/**
74			* @var ProcessRunner
75			*/
76			private $processRunner;
77
78			/**
79			* @var HostMount
80			*/
81			private $hostMount;
82
83			/**
84			* @var TraefikDeploymentValidator
85			*/
86			private $traefikDeploymentValidator;
87
88			/**
89			* @var MachineIp
90			*/
91			private $machineIp;
92			/**
93			* @var FromEnvExamples
94			*/
95			private $fromEnvExamples;
96
97			public function __construct(
98			MachineCreator $machineCreator,
99			TraefikCreator $traefikCreator,
100			Style $style,
101			MachineName $machineName,
102			TraefikHostname $traefikHostname,
103			EventDispatcherInterface $eventDispatcher,
104			NetworkingConfigurator $networkingConfigurator,
105			ProcessRunner $processRunner,
106			HostMount $hostMount,
107			TraefikDeploymentValidator $traefikDeploymentValidator,
108			MachineIp $machineIp,
109			FromEnvExamples $fromEnvExamples
110			) {
111			$this->machineCreator = $machineCreator;
112			$this->traefikCreator = $traefikCreator;
113			$this->style = $style;
114			$this->machineName = $machineName;
115			$this->traefikHostname = $traefikHostname;
116			$this->eventDispatcher = $eventDispatcher;
117			$this->networkingConfigurator = $networkingConfigurator;
118			$this->processRunner = $processRunner;
119			$this->hostMount = $hostMount;
120			$this->traefikDeploymentValidator = $traefikDeploymentValidator;
121			$this->machineIp = $machineIp;
122			$this->fromEnvExamples = $fromEnvExamples;
123			parent::__construct();
124			}
125
126			public function lazyEnvironmentValues(): array
127			{
128			return [
129			ApiToken::class,
130			MachineName::class,
131			MachineStoragePath::class,
132			TraefikHostname::class,
133			TraefikPassword::class,
134			TraefikUsername::class,
135			];
136			}
137
138			public function optionProviders(): array
139			{
140			return [
141			ApiTokenOptionProvider::class,
142			MachineNameOptionProvider::class,
143			TraefikHostnameOptionProvider::class,
144			TraefikUsernameOptionProvider::class,
145			TraefikPasswordOptionProvider::class,
146			];
147			}
148
149			protected function eventDispatcher(): EventDispatcherInterface
150			{
151			return $this->eventDispatcher;
152			}
153
154			protected function doConfigure(): void
155			{
156			$this->setName('install')
157			->addOption('dry-run',
158			null,
159			InputOption::VALUE_NONE,
160			'Validate all options but do not proceed with installation.')
161			->setDescription($this->description())
162			->setHelp(
163			$this->formatHelp($this->description(),
164			(new DefaultExamples)->install(),
165			(new DefaultExamples)->installInteractive()
166			)
167			);
168			}
169
170			protected function doExecute(InputInterface $input, OutputInterface $output)
171			{
172			if ($input->getOption('dry-run')) {
173			$this->style->writeln(
174			"Would have created a Docker machine named '{$this->machineName}' on Digital Ocean."
175			);
176
177			return;
178			}
179
180			$this->confirm();
181			$this->createMachine();
182			$this->createTraefikTemplate();
183			$this->configureNetworking();
184			$this->deployTraefik();
185			$this->waitForTraefikReady();
186
187			$this->processRunner->mustRun(new Process('./bin/logs -t', $this->traefikCreator->hostAppPath()));
188
189			$this->style->complete($this->completeMessage());
190			$this->style->writeln($this->command());
191			}
192
193			private function confirm(): void
194			{
195			if (!$this->style->confirm(
196			"You are about to create a Docker machine named '<options=bold>{$this->machineName->toString()}</>' on Digital Ocean \n".
197			" and install the Traefik reverse proxy on it with hostname '<options=bold>{$this->traefikHostname->toString()}</>'.\n".
198			" This action may take a few minutes."
199			)) {
200			throw new \Exception('Cancelled');
201			};
202			}
203
204			private function description(): string
205			{
206			return 'Create a <options=bold>Docker</> machine on <options=bold>Digital Ocean</> and '.
207			'install the <options=bold>Traefik</> reverse proxy on it.';
208			}
209
210			private function completeMessage(): array
211			{
212			return [
213			"Installation successful.",
214			"You can now:\n".
215			"- Visit your Traefik UI at <options=bold>https://{$this->traefikHostname->toString()}</>\n".
216			"- Use docker-machine commands (e.g. <options=bold>docker-machine -s machine ssh {$this->machineName}</>)\n".
217			"- Deploy a static website to your cloud machine with the command below.",
218			];
219			}
220
221			private function command(): string
222			{
223			$command = $this->fromEnvExamples->staticSite(
224			null,
225			'site1',
226			'site1.'.$this->traefikHostname->domainName()
227			);
228
229			return <<<EOF
230			<options=bold,underscore>Run this command to create a static site:</>
231			{$command}
232
233			EOF;
234			}
235
236			private function createMachine(): void
237			{
238			$this->style->writeln("Creating a Docker machine named '{$this->machineName}' on Digital Ocean.");
239			$this->machineCreator->create();
240			}
241
242			private function createTraefikTemplate(): void
243			{
244			$this->style->writeln("Creating Traefik template in {$this->hostMount->sourcePath()}/traefik");
245			$this->traefikCreator->create();
246			}
247
248			private function configureNetworking(): void
249			{
250			$this->style->writeln("Configuring networking for {$this->traefikHostname->toString()}");
251			$this->networkingConfigurator->configure(
252			$this->traefikHostname->toHostnameCollection(),
253			$this->machineIp->toIP()
254			);
255			}
256
257			private function deployTraefik(): void
258			{
259			$this->style->writeln('Deploying Traefik to cloud machine');
260			// $this->processRunner->run(new Process('./bin/reset-prod 2>/dev/stdout', $this->traefikCreator->hostAppPath()));
261			$this->processRunner->mustRun(new Process('./bin/prod 2>/dev/stdout', $this->traefikCreator->hostAppPath()));
262			}
263
264			private function waitForTraefikReady(): void
265			{
266			$this->style->writeln('Waiting for Traefik to start');
267			$this->traefikDeploymentValidator->validate();
268			}
269			}

chrif / cocotte

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InstallCommand::lazyEnvironmentValues() A

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