Setup: Add --enable-fpm flag

modules/setup/application/clicommands/ConfigCommand.php

@@ -99,6 +99,8 @@ class ConfigCommand extends Command
      *  --root|--document-root=<directory>  The directory from which the webserver will serve files
      *                                      [/path/to/icingaweb2/public]
      *
+     *  --enable-fpm                        Enable FPM handler for Apache (Nginx is always enabled)
+     *
      *  --fpm-uri=<uri>                     Address or path where to pass requests to FPM [127.0.0.1:9000]
      *
      *  --config=<directory>                Path to Icinga Web 2's configuration files [/etc/icingaweb2]
@@ -119,6 +121,7 @@ class ConfigCommand extends Command
      *
      *  icingacli setup config webserver nginx \
      *    --root=/usr/share/icingaweb2/public \
+     *    --enable-fpm
      *    --fpm-uri=unix:/var/run/php5-fpm.sock
      */
     public function webserverAction()
@@ -149,6 +152,9 @@ class ConfigCommand extends Command
                 'The argument --config expects a path to Icinga Web 2\'s configuration files'
             ));
         }
+
+        $enableFpm = $this->params->shift('enable-fpm', $webserver->getEnableFpm());
+
         $fpmUri = trim($this->params->get('fpm-uri', $webserver->getFpmUri()));
         if (empty($fpmUri)) {
             $this->fail($this->translate(
@@ -159,6 +165,7 @@ class ConfigCommand extends Command
             ->setDocumentRoot($documentRoot)
             ->setConfigDir($configDir)
             ->setUrlPath($urlPath)
+            ->setEnableFpm($enableFpm)
             ->setFpmUri($fpmUri);
         $config = $webserver->generate() . "\n";
         if (($file = $this->params->get('file')) !== null) {

modules/setup/library/Setup/Webserver.php

@@ -174,6 +174,30 @@ abstract class Webserver
         return $this->configDir;
     }
 
+    /**
+     * Get whether FPM is enabled
+     *
+     * @return  bool
+     */
+    public function getEnableFpm()
+    {
+        return $this->enableFpm;
+    }
+
+    /**
+     * Set FPM enabled
+     *
+     * @param   bool  $flag
+     *
+     * @return  $this
+     */
+    public function setEnableFpm($flag)
+    {
+        $this->enableFpm = (bool) $flag;
+
+        return $this;
+    }
+
     /**
      * Get the address or path where to pass requests to FPM
      *

modules/setup/library/Setup/Webserver/Apache.php

@@ -11,9 +11,11 @@ use Icinga\Module\Setup\Webserver;
 class Apache extends Webserver
 {
     protected $fpmUri = 'fcgi://127.0.0.1:9000';
+    protected $enableFpm = false;
 
     protected function getTemplate()
     {
+        if (! $this->enableFpm) {
             return  <<<'EOD'
 Alias {urlPath} "{documentRoot}"
 
@@ -22,7 +24,7 @@ Alias {urlPath} "{documentRoot}"
 #    # Forward PHP requests to FPM
 #    SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
 #    <LocationMatch "^{urlPath}/(.*\.php)$">
-#        ProxyPassMatch "fcgi://127.0.0.1:9000/{documentRoot}/$1"
+#        ProxyPassMatch "fcgi://{fpmUri}/{documentRoot}/$1"
 #    </LocationMatch>
 #</IfVersion>
 
@@ -76,5 +78,66 @@ Alias {urlPath} "{documentRoot}"
 #    </IfVersion>
 </Directory>
 EOD;
+        } else {
+            return <<<'EOD'
+Alias {urlPath} "{documentRoot}"
+
+<IfVersion < 2.4>
+    # Forward PHP requests to FPM
+    SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
+    <LocationMatch "^{urlPath}/(.*\.php)$">
+        ProxyPassMatch "fcgi://{fpmUri}/{documentRoot}/$1"
+    </LocationMatch>
+</IfVersion>
+
+<Directory "{documentRoot}">
+    Options SymLinksIfOwnerMatch
+    AllowOverride None
+
+    DirectoryIndex index.php
+
+    <IfModule mod_authz_core.c>
+        # Apache 2.4
+        <RequireAll>
+            Require all granted
+        </RequireAll>
+    </IfModule>
+
+    <IfModule !mod_authz_core.c>
+        # Apache 2.2
+        Order allow,deny
+        Allow from all
+    </IfModule>
+
+    SetEnv ICINGAWEB_CONFIGDIR "{configDir}"
+
+    EnableSendfile Off
+
+    <IfModule mod_rewrite.c>
+        RewriteEngine on
+        RewriteBase {urlPath}/
+        RewriteCond %{REQUEST_FILENAME} -s [OR]
+        RewriteCond %{REQUEST_FILENAME} -l [OR]
+        RewriteCond %{REQUEST_FILENAME} -d
+        RewriteRule ^.*$ - [NC,L]
+        RewriteRule ^.*$ index.php [NC,L]
+    </IfModule>
+
+    <IfModule !mod_rewrite.c>
+        DirectoryIndex error_norewrite.html
+        ErrorDocument 404 {urlPath}/error_norewrite.html
+    </IfModule>
+
+    <IfVersion >= 2.4>
+        # Forward PHP requests to FPM
+        SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
+        <FilesMatch "\.php$">
+            SetHandler "proxy:{fpmUri}"
+            ErrorDocument 503 {urlPath}/error_unavailable.html
+        </FilesMatch>
+    </IfVersion>
+</Directory>
+EOD;
+        }
     }
 }

modules/setup/library/Setup/Webserver/Nginx.php

@@ -12,6 +12,8 @@ class Nginx extends Webserver
 {
     protected $fpmUri = '127.0.0.1:9000';
 
+    protected $enableFpm = true;
+
     protected function getTemplate()
     {
         return <<<'EOD'