X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sliver_libvirt.py;h=f4998b0e3edfb5ef628820b06b6199c81b9b0325;hb=1459f786a35efaaf2869af187acdb609ddd1cffb;hp=56ab8ac6cada6d6d9122ee1297475b5ff23b4b27;hpb=41bbd0186435d3a61b0fa889f87c40b92cea0177;p=nodemanager.git
diff --git a/sliver_libvirt.py b/sliver_libvirt.py
index 56ab8ac..f4998b0 100644
--- a/sliver_libvirt.py
+++ b/sliver_libvirt.py
@@ -9,7 +9,7 @@ import libvirt
from account import Account
import logger
-import bwlimit
+import plnode.bwlimit as bwlimit
import cgroups
STATES = {
@@ -55,7 +55,7 @@ class Sliver_Libvirt(Account):
self.rspec = {}
self.slice_id = rec['slice_id']
self.enabled = True
- self.conn = getConnection(rec['type'])
+ self.conn = Sliver_Libvirt.getConnection(rec['type'])
self.xid = bwlimit.get_xid(self.name)
dom = None
@@ -63,7 +63,7 @@ class Sliver_Libvirt(Account):
dom = self.conn.lookupByName(self.name)
except:
logger.log('sliver_libvirt: Domain %s does not exist. ' \
- 'Will try to create it again.' \ % (self.name))
+ 'Will try to create it again.' % (self.name))
self.__class__.create(rec['name'], rec)
dom = self.conn.lookupByName(self.name)
self.dom = dom
@@ -135,31 +135,76 @@ class Sliver_Libvirt(Account):
# Btrfs support quota per volumes
- # It will depend on the FS selection
- if rec.has_key('disk_max'):
- disk_max = rec['disk_max']
- if disk_max == 0:
- # unlimited
- pass
- else:
- # limit to certain number
- pass
-
- # Memory allocation
- if rec.has_key('memlock_hard'):
- mem = rec['memlock_hard'] * 1024 # hard limit in bytes
- cgroups.write(self.name, 'memory.limit_in_bytes', mem)
- if rec.has_key('memlock_soft'):
- mem = rec['memlock_soft'] * 1024 # soft limit in bytes
- cgroups.write(self.name, 'memory.soft_limit_in_bytes', mem)
-
- # CPU allocation
- # Only cpu_shares until figure out how to provide limits and guarantees
- # (RT_SCHED?)
- if rec.has_key('cpu_share'):
- cpu_share = rec['cpu_share']
- cgroups.write(self.name, 'cpu.shares', cpu_share)
+ if rec.has_key("rspec") and rec["rspec"].has_key("tags"):
+ tags = rec["rspec"]["tags"]
+ # It will depend on the FS selection
+ if tags.has_key('disk_max'):
+ disk_max = tags['disk_max']
+ if disk_max == 0:
+ # unlimited
+ pass
+ else:
+ # limit to certain number
+ pass
+
+ # Memory allocation
+ if tags.has_key('memlock_hard'):
+ mem = str(int(tags['memlock_hard']) * 1024) # hard limit in bytes
+ cgroups.write(self.name, 'memory.limit_in_bytes', mem, subsystem="memory")
+ if tags.has_key('memlock_soft'):
+ mem = str(int(tags['memlock_soft']) * 1024) # soft limit in bytes
+ cgroups.write(self.name, 'memory.soft_limit_in_bytes', mem, subsystem="memory")
+
+ # CPU allocation
+ # Only cpu_shares until figure out how to provide limits and guarantees
+ # (RT_SCHED?)
+ if tags.has_key('cpu_share'):
+ cpu_share = tags['cpu_share']
+ cgroups.write(self.name, 'cpu.shares', cpu_share)
# Call the upper configure method (ssh keys...)
Account.configure(self, rec)
+ # A placeholder until we get true VirtualInterface objects
+ @staticmethod
+ def get_interfaces_xml(rec):
+ xml = """
+
+
+
+"""
+ try:
+ tags = rec['rspec']['tags']
+ if 'interface' in tags:
+ interfaces = eval(tags['interface'])
+ if not isinstance(interfaces, (list, tuple)):
+ # if interface is not a list, then make it into a singleton list
+ interfaces = [interfaces]
+ tag_xml = ""
+ for interface in interfaces:
+ if 'vlan' in interface:
+ vlanxml = "" % interface['vlan']
+ else:
+ vlanxml = ""
+ if 'bridge' in interface:
+ tag_xml = tag_xml + """
+
+
+ %s
+
+
+ """ % (interface['bridge'], vlanxml)
+ else:
+ tag_xml = tag_xml + """
+
+
+
+ """
+ xml = tag_xml
+ logger.log('sliver_libvirty.py: interface XML is: %s' % xml)
+
+ except:
+ logger.log('sliver_libvirt.py: ERROR parsing "interface" tag for slice %s' % rec['name'])
+ logger.log('sliver_libvirt.py: tag value: %s' % tags['interface'])
+
+ return xml