mta.postfix->global.mta pillar; remove mta profile

This is more a MTA configuration for system email on all hosts instead of
a dedicated email server role.

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

bin/prepare_minion.py

@@ -9,10 +9,10 @@ import yaml
 
 roles = roles.get()
 grainsfile = '/etc/salt/grains'
-idfile = os.path.join('pillar/id/', socket.gethostname(), '.sls')
+idfile = os.path.join('pillar/id/', socket.gethostname() + '.sls')
 configfile = '/etc/salt/minion.d/local.conf'
 mypwd = os.getcwd()
-formulasfile = os.path.join('..', 'formulas.yaml')
+formulasfile = 'formulas.yaml'
 
 grainsdata = {'roles': roles}
 
@@ -23,14 +23,14 @@ with open(idfile, mode='w') as idfh:
 	idfh.write('# empty')
 
 with open(formulasfile, mode='r') as formulasfh:
-    formulas = yaml.load(formulasfh, Loader=FullLoader)
+    formulas = yaml.load(formulasfh, Loader=yaml.FullLoader)
 
     with open(configfile, mode='w') as configfh:
-        configfh.write(''''# written by prepare_minion.py
+        configfh.write('''# written by prepare_minion.py
 file_roots:
   production:
     - /srv/salt
-'''
+''')
         for formula in formulas:
             configfh.write(formula)