feat: replace systemctl commands with service equivalents

for sake of installing to devuan instead of debian, although the
latter should still work okay iiuc..

rattail_fabric2/apache.py

@@ -146,18 +146,18 @@ def restart(c):
     """
     Restart the Apache web service
     """
-    c.sudo('systemctl restart apache2.service')
+    c.sudo("service apache2 restart")
 
 
 def stop(c):
     """
     Stop the Apache web service
     """
-    c.sudo('systemctl stop apache2.service')
+    c.sudo("service apache2 stop")
 
 
 def start(c):
     """
     Start the Apache web service
     """
-    c.sudo('systemctl start apache2.service')
+    c.sudo("service apache2 start")

rattail_fabric2/collectd.py

@@ -59,7 +59,7 @@ def restart(c):
     """
     Restart the collectd service.
     """
-    c.sudo('systemctl restart collectd')
+    c.sudo("service collectd restart")
 
 
 def deploy_mountpoint_check_script(c, dest, **kwargs):

rattail_fabric2/mysql.py

@@ -66,7 +66,7 @@ def restart(c):
     """
     Restart the MySQL database service
     """
-    c.sudo('systemctl restart mysql.service')
+    c.sudo("service mysql restart")
 
 
 def user_exists(c, name, host='localhost'):

rattail_fabric2/postfix.py

@@ -62,7 +62,7 @@ def restart(c):
     """
     Restart the Postfix mail service
     """
-    c.sudo('systemctl restart postfix.service')
+    c.sudo("service postfix restart")
 
 
 def set_config(c, setting, value):

rattail_fabric2/postgresql.py

@@ -93,14 +93,14 @@ def restart(c):
     """
     Restart the PostgreSQL database service
     """
-    c.sudo('systemctl restart postgresql.service')
+    c.sudo("service postgresql restart")
 
 
 def reload_(c):
     """
     Reload config for the PostgreSQL database service
     """
-    c.sudo('systemctl reload postgresql.service')
+    c.sudo("service postgresql reload")
 
 # TODO: deprecate / remove this
 reload = reload_

rattail_fabric2/ssh.py

@@ -65,7 +65,7 @@ def restart(c):
     """
     Restart the OpenSSH service
     """
-    c.sudo('systemctl restart ssh.service')
+    c.sudo("service ssh restart")
 
 
 def configure(c, allow_root=False):