Implemented .serverenvs file support

src/Container/ContainerManager.php

@@ -13,11 +13,28 @@ class ContainerManager
 
     private array $autoEnv = [];
 
+    private array $serverEnvs = [];
+
     public function __construct(?string $dataPath=null)
     {
         $this->dataPath = $dataPath ?? (getenv("HOME")."/.var/serverctl");
         $this->stateFile = $this->dataPath . "/state.json";
         $this->setupAutoEnv();
+        $this->setupServerEnvs();
+    }
+
+    private function setupServerEnvs()
+    {
+        $file = getenv("HOME")."/.serverenvs";
+
+        if (!file_exists($file)) {
+            $this->serverEnvs = [];
+            return;
+        }
+
+        $parsed = parse_ini_file($file, true);
+
+        $this->serverEnvs = $parsed;
     }
 
     private function setupAutoEnv()
@@ -105,6 +122,11 @@ class ContainerManager
         $instanceName = $options['name']??'default';
         $portOffset = intval($options['portoffset']??0);
 
+        $temporary = $option['temporary']??false;
+        if ($temporary) {
+            $instanceName = sprintf("%04x%04x", rand(0,0xFFFF), rand(0,0xFFFF));
+        }
+
         $containerName = "sm_".$serviceName."_".$instanceName;
 
         $args[] = 'run';
@@ -136,10 +158,22 @@ class ContainerManager
             $args[] = $volumePath."/".$hint.":".$path;
         }
 
+        $parsedEnv = [];
+
+        // Prepared environment from serviceenvs
+        $key = $serviceName . ":" . $instanceName;
+        if (array_key_exists($key, $this->serverEnvs)) {
+            foreach ($this->serverEnvs[$key] as $env=>$value) {
+                $value = $this->expandString($value);
+                array_push($args, "-e", sprintf("%s=%s", $env, $value));
+                $parsedEnv[$env] = $value;
+            }
+        }
+
         // Get environment
         $envs = (array)($service['environment']??[]);
-        $parsedEnv = [];
         foreach ($envs as $env=>$value) {
+            if (array_key_exists($env, $parsedEnv)) continue;
             $args[] = '-e';
             $envval = getenv($env, true);
             if ($envval) $value = $envval;
@@ -153,6 +187,7 @@ class ContainerManager
         $cmdl = 'docker '.join(' ',array_map('escapeshellarg', $args));
         
         //echo "$ {$cmdl}\n";
+
         exec($cmdl, $out, $ret);
         if ($ret != 0) {
             echo join("\n",$out)."\n";
@@ -164,7 +199,8 @@ class ContainerManager
             'instance' => $instanceName,
             'environment' => $parsedEnv,
             'service' => $service,
-            'ports' => $mappedPorts
+            'ports' => $mappedPorts,
+            'temporary' => $temporary,
         ]);
 
         return [