updating configuration

openvpn/docker/nserver.py

@@ -0,0 +1,20 @@
+import os
+import re
+
+nameserver = os.getenv('NAMESERVER')
+if nameserver == None:
+	print("NAMESERVER not specified, skipping proxy configuration")
+	os._exit(-1)
+
+filename = "/3pr.cfg"
+
+with open(filename, 'r') as file :
+  filedata = file.read()
+
+if 'nserver' in filedata:
+ filedata = re.sub(r'nserver .*', 'nserver {}'.format(nameserver), filedata) 
+else:
+ filedata = filedata.replace('daemon', 'daemon\nnserver {}'.format(nameserver))
+
+with open(filename, 'w') as file:
+  file.write(filedata)