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<?php |
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namespace Dock\Installer\DNS\Mac; |
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use Dock\Docker\Machine\SshClient; |
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use Dock\Docker\Machine\Machine; |
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use Dock\Docker\Machine\SshFileManipulator; |
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use Dock\Installer\InstallerTask; |
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use Dock\IO\ProcessRunner; |
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use Dock\IO\UserInteraction; |
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use Dock\System\Bash\BashFileManipulator; |
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use SRIO\ChainOfResponsibility\DependentChainProcessInterface; |
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class DnsDock extends InstallerTask implements DependentChainProcessInterface |
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{ |
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/** |
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* @var ProcessRunner |
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*/ |
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private $processRunner; |
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/** |
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* @var UserInteraction |
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*/ |
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private $userInteraction; |
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/** |
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* @var SshClient |
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*/ |
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private $sshClient; |
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/** |
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* @var Machine |
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*/ |
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private $machine; |
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/** |
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* @param SshClient $sshClient |
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* @param UserInteraction $userInteraction |
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* @param ProcessRunner $processRunner |
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* @param Machine $machine |
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*/ |
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public function __construct(SshClient $sshClient, UserInteraction $userInteraction, ProcessRunner $processRunner, Machine $machine) |
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{ |
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$this->sshClient = $sshClient; |
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$this->userInteraction = $userInteraction; |
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$this->processRunner = $processRunner; |
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$this->machine = $machine; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function run() |
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{ |
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$this->userInteraction->writeTitle('Configure DNS resolution for Docker containers'); |
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$needMachineRestart = $this->configureVirtualMachine(); |
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$this->configureHostMachineResolution(); |
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if ($needMachineRestart) { |
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$this->restartMachine(); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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private function dnsDockerIsInStartupConfiguration() |
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{ |
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return $this->sshClient->runAndCheckOutputWasGenerated('grep dnsdock /var/lib/boot2docker/bootlocal.sh'); |
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} |
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/** |
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* @return bool |
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*/ |
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private function hasDockerExtraArgs() |
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{ |
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return $this->sshClient->runAndCheckOutputWasGenerated('grep EXTRA_ARGS /var/lib/boot2docker/profile'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dependsOn() |
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{ |
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return ['machine']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName() |
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{ |
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return 'dns'; |
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} |
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/** |
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* @return bool |
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*/ |
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private function configureVirtualMachine() |
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{ |
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$needMachineRestart = false; |
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$daemonArguments = '-H unix:///var/run/docker.sock --bip=172.17.42.1/16 --dns=172.17.42.1'; |
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$bashFileManipulator = new BashFileManipulator( |
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new SshFileManipulator($this->sshClient, '/var/lib/boot2docker/profile') |
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); |
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$extraArguments = $bashFileManipulator->getValue('EXTRA_ARGS'); |
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if (strpos($extraArguments, $daemonArguments) === false) { |
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$bashFileManipulator->replaceValue('EXTRA_ARGS', $extraArguments.' '.$daemonArguments); |
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$needMachineRestart = true; |
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} |
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if (!$this->dnsDockerIsInStartupConfiguration()) { |
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$bootScript = 'sleep 5'.PHP_EOL. |
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'docker start dnsdock || docker run -d -v /var/run/docker.sock:/var/run/docker.sock --name dnsdock -p 172.17.42.1:53:53/udp tonistiigi/dnsdock'.PHP_EOL; |
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$this->sshClient->run('echo "'.$bootScript.'" | sudo tee -a /var/lib/boot2docker/bootlocal.sh'); |
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$needMachineRestart = true; |
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} |
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return $needMachineRestart; |
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} |
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private function configureHostMachineResolution() |
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{ |
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$this->processRunner->run('sudo mkdir -p /etc/resolver'); |
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$this->processRunner->run('echo "nameserver 172.17.42.1" | sudo tee /etc/resolver/docker'); |
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} |
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private function restartMachine() |
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{ |
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if ($this->machine->isRunning()) { |
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$this->machine->stop(); |
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} |
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$this->machine->start(); |
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} |
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} |
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inviqa /
dock-cli
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