dismantle all arch infrastructure

bundles/postfix/files/arch-override.conf

@@ -1,6 +0,0 @@
-[Service]
-# arch postfix is not set up for chrooting by default
-ExecStartPre=-/usr/sbin/mkdir -p /var/spool/postfix/etc
-% for file in ['/etc/localtime', '/etc/nsswitch.conf', '/etc/resolv.conf', '/etc/services']:
-ExecStartPre=-/usr/sbin/cp -p ${file} /var/spool/postfix${file}
-% endfor

bundles/postfix/items.py

@@ -21,13 +21,12 @@ for identifier in node.metadata.get('postfix/mynetworks', set()):
             netmask = '128'
         mynetworks.add(f'[{ip6}]/{netmask}')
 
-my_package = 'pkg_pacman:postfix' if node.os == 'arch' else 'pkg_apt:postfix'
 
 files = {
     '/etc/mailname': {
         'content': node.metadata.get('postfix/myhostname'),
         'before': {
-            my_package,
+            'pkg_apt:postfix',
         },
         'triggers': {
             'svc_systemd:postfix:restart',
@@ -82,7 +81,7 @@ actions = {
         'command': 'newaliases',
         'triggered': True,
         'needs': {
-            my_package,
+            'pkg_apt:postfix',
         },
         'before': {
             'svc_systemd:postfix',
@@ -92,7 +91,7 @@ actions = {
         'command': 'postmap hash:/etc/postfix/blocked_recipients',
         'triggered': True,
         'needs': {
-            my_package,
+            'pkg_apt:postfix',
         },
         'before': {
             'svc_systemd:postfix',
@@ -105,17 +104,7 @@ svc_systemd = {
         'needs': {
             'file:/etc/postfix/master.cf',
             'file:/etc/postfix/main.cf',
-            my_package,
+            'pkg_apt:postfix',
         },
     },
 }
-
-if node.os == 'arch':
-    files['/etc/systemd/system/postfix.service.d/bundlewrap.conf'] = {
-        'source': 'arch-override.conf',
-        'content_type': 'mako',
-        'triggers': {
-            'action:systemd-reload',
-            'svc_systemd:postfix:restart',
-        },
-    }

bundles/postfix/metadata.py

@@ -14,7 +14,7 @@ defaults = {
         'postfix': {
             'services': {
                 'POSTFIX PROCESS': {
-                    'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_systemd_unit postfix' + ('' if node.os == 'arch' else '@-'),
+                    'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_systemd_unit postfix@-',
                 },
                 'POSTFIX QUEUE': {
                     'command_on_monitored_host': 'sudo /usr/local/share/icinga/plugins/check_postfix_queue -w 20 -c 40 -d 50',
@@ -22,12 +22,6 @@ defaults = {
             },
         },
     },
-    'pacman': {
-        'packages': {
-            'postfix': {},
-            's-nail': {},
-        },
-    },
 }
 
 if node.has_bundle('postfixadmin'):