add shebang to conf_files so that bootmanager can call it directly

[nodemanager.git] / conf_files.py

diff --git a/conf_files.py b/conf_files.py
old mode 100644 (file)
new mode 100755 (executable)
index 252c795..7fb28cb
--- a/conf_files.py
+++ b/conf_files.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 """configuration files"""
 
 import grp
@@ -7,12 +9,11 @@ try:
     from hashlib import sha1 as sha
 except ImportError:
     from sha import sha
-import string
 
 import curlwrapper
 import logger
 import tools
-import xmlrpclib
+import xmlrpc.client
 from config import Config
 
 # right after net
@@ -41,16 +42,16 @@ class conf_files:
         if not cf_rec['enabled']: return
         dest = cf_rec['dest']
         err_cmd = cf_rec['error_cmd']
-        mode = string.atoi(cf_rec['file_permissions'], base=8)
+        mode = int(cf_rec['file_permissions'], base=8)
         try:
             uid = pwd.getpwnam(cf_rec['file_owner'])[2]
         except:
-            logger.log('conf_files: cannot find user %s -- %s not updated'%(cf_rec['file_owner'],dest))
+            logger.log('conf_files: cannot find user %s -- %s not updated'%(cf_rec['file_owner'], dest))
             return
         try:
             gid = grp.getgrnam(cf_rec['file_group'])[2]
         except:
-            logger.log('conf_files: cannot find group %s -- %s not updated'%(cf_rec['file_group'],dest))
+            logger.log('conf_files: cannot find group %s -- %s not updated'%(cf_rec['file_group'], dest))
             return
         url = 'https://%s/%s' % (self.config.PLC_BOOT_HOST, cf_rec['source'])
         # set node_id at the end of the request - hacky
@@ -63,7 +64,7 @@ class conf_files:
         try:
             logger.verbose("conf_files: retrieving URL=%s"%url)
             contents = curlwrapper.retrieve(url, self.config.cacert)
-        except xmlrpclib.ProtocolError,e:
+        except xmlrpc.client.ProtocolError as e:
             logger.log('conf_files: failed to retrieve %s from %s, skipping' % (dest, url))
             return
         if not cf_rec['always_update'] and sha(contents).digest() == self.checksum(dest):
@@ -74,16 +75,16 @@ class conf_files:
         logger.log('conf_files: installing file %s from %s' % (dest, url))
         try: os.makedirs(os.path.dirname(dest))
         except OSError: pass
-        tools.write_file(dest, lambda f: f.write(contents), mode=mode, uidgid=(uid,gid))
+        tools.write_file(dest, lambda f: f.write(contents), mode=mode, uidgid=(uid, gid))
         if self.system(cf_rec['postinstall_cmd']): self.system(err_cmd)
 
     def run_once(self, data):
-        if data.has_key("conf_files"):
+        if "conf_files" in data:
             for f in data['conf_files']:
                 try: self.update_conf_file(f)
                 except: logger.log_exc("conf_files: failed to update conf_file")
         else:
-            logger.log_missing_data("conf_files.run_once",'conf_files')
+            logger.log_missing_data("conf_files.run_once", 'conf_files')
 
 
 def start(): pass
@@ -107,7 +108,8 @@ if __name__ == '__main__':
 
     # Load /etc/planetlab/session
     if os.path.exists(options.session):
-        session = file(options.session).read().strip()
+        with open(options.session) as f:
+            session = f.read().strip()
     else:
         session = options.session