132 lines
3.3 KiB
PHP
132 lines
3.3 KiB
PHP
<?php
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namespace NoccyLabs\Serverctl\Container;
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class ContainerManager
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{
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private string $dataPath;
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public function __construct(?string $dataPath=null)
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{
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$this->dataPath = $dataPath ?? (getenv("HOME")."/.var/serverctl");
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}
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/**
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* Start a service
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*
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* Instance options:
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* name: Instance name (default)
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* portoffset: Port number offset (0)
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*
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* @param array $service The service definition from the registry
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* @param array $options Instance options
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*/
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public function startService(array $service, array $options)
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{
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$args = [];
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$serviceName = $service['name'];
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$instanceName = $options['name']??'default';
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$containerName = "sm_".$serviceName."_".$instanceName;
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$args[] = 'run';
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$args[] = '--rm'; // remove container after run
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$args[] = '-d';
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$args[] = '--name';
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$args[] = $containerName;
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// Map the ports
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$ports = (array)($service['ports']??[]);
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foreach ($ports as $port) {
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$args[] = '-p';
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$args[] = $port['port'];
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}
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// Get the paths to persist
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$volumes = (array)($service['persistence']??[]);
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$volumePath = $this->getServiceDataPath($service)."/".$instanceName;
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foreach ($volumes as $volume) {
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// volume { path, hint }
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$path = $volume['path'];
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$hint = $volume['hint'] ?? crc32($path);
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$args[] = '-v'; // add volume
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$args[] = $volumePath."/".$hint.":".$path;
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}
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// Get environment
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$envs = (array)($service['environment']??[]);
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foreach ($envs as $env=>$value) {
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$args[] = '-e';
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// TODO: use environment if set (override)
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$args[] = sprintf("%s=%s", $env, $value);
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}
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$args[] = $service['image'];
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$cmdl = 'docker '.join(' ',array_map('escapeshellarg', $args));
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// TODO: Write command line, env and meta to state file
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echo "$ {$cmdl}\n";
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passthru($cmdl);
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}
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/**
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* Stop a service
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*/
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public function stopService(array $service, string $instanceName)
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{
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$args = [];
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$serviceName = $service['name'];
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$instanceName = $options['name']??'default';
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$containerName = "sm_".$serviceName."_".$instanceName;
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$args[] = 'stop';
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$args[] = $containerName;
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$cmdl = 'docker '.join(' ',array_map('escapeshellarg', $args));
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echo "$ {$cmdl}\n";
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passthru($cmdl);
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}
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public function execute(array $service, string $instanceName, array $command)
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{
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$args = [];
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$serviceName = $service['name'];
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$instanceName = $options['name']??'default';
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$containerName = "sm_".$serviceName."_".$instanceName;
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$args[] = 'exec';
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$args[] = '-it';
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$args[] = $containerName;
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array_push($args, ...$command);
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$cmdl = 'docker '.join(' ',array_map('escapeshellarg', $args));
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echo "$ {$cmdl}\n";
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passthru($cmdl);
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}
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/**
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* Get running services
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*/
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public function getRunningServices(): array
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{
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return [];
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}
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public function getServiceDataPath(array $service)
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{
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return $this->dataPath."/".$service['name'];
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}
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} |