From 6b78aa90f6c162039736fd88b29dbef4311d6d54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Sun, 2 Jan 2022 03:02:30 +0100
Subject: Improve node classifier.

---
 modules/profiles/files/node-classifier.py  | 25 +++++++++++++++++++++++--
 modules/profiles/manifests/puppetserver.pp | 11 +++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

(limited to 'modules/profiles')

diff --git a/modules/profiles/files/node-classifier.py b/modules/profiles/files/node-classifier.py
index 8c28ddb..7fc096f 100644
--- a/modules/profiles/files/node-classifier.py
+++ b/modules/profiles/files/node-classifier.py
@@ -2,17 +2,38 @@
 
 import yaml
 import sys
+import configparser
 
 # https://puppet.com/docs/puppet/7/nodes_external.html
 
-with open('/nodes.yaml') as f:
-    data = yaml.load(f)
 
 def main(args):
     if len(args) == 1:
         print('usage ./node-classifier <node-name>')
         return
 
+    parser = configparser.ConfigParser()
+    conf_file = '/etc/node-classifier.ini'
+    if parser.read(conf_file) != [conf_file]:
+        print(f'Configuration file missing, expected {conf_file}')
+        return 1
+
+    try:
+        fmt = parser.get('common', 'node_fmt')
+        if fmt != 'yaml':
+            print(f'Unknown format {fmt}')
+            return 1
+        filename = parser.get('common', 'nodes')
+    except configparser.NoSectionError as e:
+        print(e)
+        return 1
+    except NoOptionError as e:
+        print(e)
+        return 1
+
+    with open(filename) as f:
+        data = yaml.load(f)
+
     nodename = sys.argv[1]
     instance = data.get(nodename)
     if not instance:
diff --git a/modules/profiles/manifests/puppetserver.pp b/modules/profiles/manifests/puppetserver.pp
index 0ba244d..f8fc47c 100644
--- a/modules/profiles/manifests/puppetserver.pp
+++ b/modules/profiles/manifests/puppetserver.pp
@@ -8,6 +8,17 @@ class profiles::puppetserver {
 
   ensure_packages(['python3-yaml'])
 
+  inifile::create_ini_settings(
+    { common   => { 
+        node_fmt => yaml,
+        nodes    => '/nodes.yaml',
+      },
+    },
+    { 
+      path => '/etc/node-classifier.ini',
+    }
+  )
+
   file { '/usr/libexec/external-node-classifier':
     mode   => '0555',
     source => 'puppet:///modules/profiles/node-classifier.py',
-- 
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