reguire gnupg1 on f>=31; sense the system to use gpg1 when installed

[nodemanager.git] / slivermanager.py

diff --git a/slivermanager.py b/slivermanager.py
index 624853e..6db569a 100644 (file)
--- a/slivermanager.py
+++ b/slivermanager.py
@@ -7,7 +7,8 @@ also to make inter-sliver resource loans.  The sliver manager is also
 responsible for handling delegation accounts.
 """
 
-import string,re
+import string
+import re
 import time
 
 import logger
@@ -34,10 +35,12 @@ except:
         exit(1)
 
 # just being safe
-try : from plnode.bwlimit import bwmin, bwmax
-except: bwmin, bwmax = 8, 1000*1000*1000
+try:
+    from plnode.bwlimit import bwmin, bwmax
+except:
+    bwmin, bwmax = 8, 1000*1000*1000
 
-priority=10
+priority = 10
 
 
 DEFAULT_ALLOCATION = {
@@ -129,19 +132,22 @@ def GetSlivers(data, config = None, plc=None, fullupdate=True):
     slivers."""
 
     logger.verbose("slivermanager: Entering GetSlivers with fullupdate=%r"%fullupdate)
-    for key in data.keys():
+    for key in list(data.keys()):
         logger.verbose('slivermanager: GetSlivers key : ' + key)
 
     node_id = None
     try:
         f = open('/etc/planetlab/node_id')
-        try: node_id = int(f.read())
-        finally: f.close()
-    except: logger.log_exc("slivermanager: GetSlivers failed to read /etc/planetlab/node_id")
+        try:
+            node_id = int(f.read())
+        finally:
+            f.close()
+    except:
+        logger.log_exc("slivermanager: GetSlivers failed to read /etc/planetlab/node_id")
 
-    if data.has_key('node_id') and data['node_id'] != node_id: return
+    if 'node_id' in data and data['node_id'] != node_id: return
 
-    if data.has_key('networks'):
+    if 'networks' in data:
         for network in data['networks']:
             if network['is_primary'] and network['bwlimit'] is not None:
                 DEFAULT_ALLOCATION['net_max_rate'] = network['bwlimit'] / 1000
@@ -149,7 +155,7 @@ def GetSlivers(data, config = None, plc=None, fullupdate=True):
     # Take initscripts (global) returned by API, build a hash scriptname->code
     iscripts_hash = {}
     if 'initscripts' not in data:
-        logger.log_missing_data("slivermanager.GetSlivers",'initscripts')
+        logger.log_missing_data("slivermanager.GetSlivers", 'initscripts')
         return
     for initscript_rec in data['initscripts']:
         logger.verbose("slivermanager: initscript: %s" % initscript_rec['name'])
@@ -183,9 +189,9 @@ def GetSlivers(data, config = None, plc=None, fullupdate=True):
 
         ### set initscripts; set empty rec['initscript'] if not
         # if tag 'initscript_code' is set, that's what we use
-        iscode = attributes.get('initscript_code','')
+        iscode = attributes.get('initscript_code', '')
         if iscode:
-            rec['initscript']=iscode
+            rec['initscript'] = iscode
         else:
             isname = attributes.get('initscript')
             if isname is not None and isname in iscripts_hash:
@@ -199,7 +205,7 @@ def GetSlivers(data, config = None, plc=None, fullupdate=True):
         # extract the implied rspec
         rspec = {}
         rec['rspec'] = rspec
-        for resname, default_amount in DEFAULT_ALLOCATION.iteritems():
+        for resname, default_amount in DEFAULT_ALLOCATION.items():
             try:
                 t = type(default_amount)
                 amount = t.__new__(t, attributes[resname])
@@ -207,15 +213,16 @@ def GetSlivers(data, config = None, plc=None, fullupdate=True):
             rspec[resname] = amount
 
         # add in sysctl attributes into the rspec
-        for key in attributes.keys():
+        for key in list(attributes.keys()):
             if key.find("sysctl.") == 0:
                 rspec[key] = attributes[key]
 
         # also export tags in rspec so they make it to the sliver_vs.start call
-        rspec['tags']=attributes
+        rspec['tags'] = attributes
 
         database.db.deliver_record(rec)
-    if fullupdate: database.db.set_min_timestamp(data['timestamp'])
+    if fullupdate:
+        database.db.set_min_timestamp(data['timestamp'])
     # slivers are created here.
     database.db.sync()
 
@@ -226,7 +233,7 @@ def start():
     # No default allocation values for LXC yet, think if its necessary given
     # that they are also default allocation values in this module
     if implementation == 'vs':
-        for resname, default_amount in sliver_vs.DEFAULT_ALLOCATION.iteritems():
+        for resname, default_amount in sliver_vs.DEFAULT_ALLOCATION.items():
             DEFAULT_ALLOCATION[resname]=default_amount
 
     account.register_class(sliver_class_to_register)