From d627582075fb15bc3a812e38c6ec3c367761b877 Mon Sep 17 00:00:00 2001
From: Georg Pfuetzenreuter
Date: Thu, 26 Jan 2023 18:58:09 +0100
Subject: Read formulas from central file

- add formulas.yaml file containing list of all enabled formulas
- read formulas from said file in role.salt.master and prepare_minion.py
- add symlink for easier tracking of the file

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>
---
 bin/prepare_minion.py | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

(limited to 'bin/prepare_minion.py')

diff --git a/bin/prepare_minion.py b/bin/prepare_minion.py
index a1f15bd..92d45c5 100755
--- a/bin/prepare_minion.py
+++ b/bin/prepare_minion.py
@@ -5,13 +5,17 @@ import roles
 import os
 import yaml
 import socket
+import yaml
 
 roles = roles.get()
 grainsfile = '/etc/salt/grains'
-idfile = '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 = 'formulas.yaml'
+formulasdir = '/srv/formulas'
 
+configdata = {'file_roots': {'production': ['/srv/salt']}}
 grainsdata = {'roles': roles}
 
 with open(grainsfile, mode='w') as grainsfh:
@@ -20,16 +24,16 @@ with open(grainsfile, mode='w') as grainsfh:
 with open(idfile, mode='w') as idfh:
 	idfh.write('# empty')
 
-# to-do: include formulas automatically, maybe from some YAML file?
+with open(formulasfile, mode='r') as formulasfh:
+    formulas = yaml.load(formulasfh, Loader=yaml.FullLoader)
+
+for formula in formulas:
+    formula = os.path.join('/srv/formulas/', formula + '-formula')
+    configdata['file_roots']['production'].append(formula)
+
 with open(configfile, mode='w') as configfh:
-    configfh.write('''# written by prepare_minion.py
-file_roots:
-  production:
-    - /srv/salt
-    - /srv/formulas/salt-formula
-    - /srv/formulas/users-formula
-    - /srv/formulas/postfix-formula
-''')
+    configfh.write('# written by prepare_minion.py\n')
+    yaml.dump(configdata, configfh)
 
 os.symlink(mypwd + '/salt', '/srv/salt')
 os.symlink(mypwd + '/pillar', '/srv/pillar')
-- 
cgit v1.2.3