fix secop-generator

Change-Id: Ic983cadefcf04807b43654a7ce4339a8362b37a1
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22936
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>

etc/secop-generator

@@ -46,6 +46,9 @@ def main():
     for srv in all_servers:
         symlink = '%s/secop@%s.service' % (normal_dir, srv)
         os.symlink(secop_unit, symlink)
+        if not path.isdir(wants_dir):
+            os.mkdir(wants_dir)
+        os.symlink(symlink, '%s/%s' % (wants_dir, path.basename(symlink)))
 
     # the stamp file signals successful run of the generator
     open(normal_dir + '/secop.stamp', 'w').close()

etc/secop@.service

@@ -1,7 +1,6 @@
 [Unit]
 Description=SECoP SEC-node: %i
 After=network-online.service
-Documentation=
 
 [Service]
 Type=notify

setup.py

@@ -48,7 +48,8 @@ setup(
     data_files=[
         ('/lib/systemd/system-generators', ['etc/secop-generator']),
         ('/lib/systemd/system', ['etc/secop@.service',
-                                 'etc/secop.target']),
+                                 'etc/secop.target',
+                                ]),
         ('/var/log/secop', []),
     ],
     scripts=scripts,