def change_qos(self, _xv):
meta_path = self._meta_path(_xv.vps_id)
if not os.path.exists(meta_path):
xv = self.load_vps_meta(_xv.vps_id, is_trash=True)
xv.vif_ext.bandwidth = _xv.vif_ext.bandwidth
bandwidth = float(_xv.vif_ext.bandwidth or 0)
vif_name = xv.vif_ext.ifname
self.save_vps_meta(xv, is_trash=True)
else:
xv = self._load_vps_meta(meta_path)
if not _xv.vif_ext or not xv.vif_ext:
return
xv.vif_ext.bandwidth = _xv.vif_ext.bandwidth
bandwidth = float(_xv.vif_ext.bandwidth or 0)
vif_name = xv.vif_ext.ifname
self.save_vps_meta(xv)
if conf.USE_OVS:
if xv.is_running():
ovsops = OVSOps()
ovsops.unset_traffic_limit(vif_name)
ovsops.set_traffic_limit(vif_name, int(bandwidth * 1000))
self.loginfo(xv, "updated vif=%s bandwidth to %s Mbps" %
(vif_name, bandwidth))
if not xv.wait_until_reachable(5):
raise Exception("ip unreachable!")
else:
# if xv.stop():
# self.loginfo(xv, "vps stopped")
# else:
# xv.destroy()
# self.loginfo(xv, "vps cannot shutdown, destroyed it")
self.create_xen_config(xv)
def add_rule(net):
assert net
ovsops = OVSOps()
ofport = ovsops.find_ofport_by_name(conf.EXT_INF)
assert ofport > 0
call_cmd(
"ovs-ofctl add-flow %s 'ip,in_port=%s,nw_dst=%s,priority=2000,action=normal'"
% (conf.XEN_BRIDGE, ofport, net))
call_cmd("ovs-ofctl add-flow %s 'ip,in_port=%s,priority=10,action=drop'" %
(conf.XEN_BRIDGE, ofport))
def add_rule(net):
assert net
ovsops = OVSOps()
ofport = ovsops.find_ofport_by_name(conf.EXT_INF)
assert ofport > 0
call_cmd(
"ovs-ofctl add-flow %s 'ip,in_port=%s,nw_dst=%s,priority=2000,action=normal'" %
(conf.XEN_BRIDGE, ofport, net))
call_cmd("ovs-ofctl add-flow %s 'ip,in_port=%s,priority=10,action=drop'" %
(conf.XEN_BRIDGE, ofport))
def main():
if len(sys.argv) <= 1:
usage()
os._exit(0)
bridge = sys.argv[1]
cmd = "ovs-ofctl dump-flows %s" % (bridge)
out = call_cmd(cmd)
lines = out.split("\n")
regx = re.compile(r'^.*in_port=(\d+).*$')
ovsops = OVSOps()
unused_ofport = dict()
using_ofport = dict()
print "of_port that are in used:"
for line in lines:
om = re.match(regx, line)
if not om:
continue
of_port = int(om.group(1))
if of_port < 0:
continue
if using_ofport.has_key(of_port) or unused_ofport.has_key(of_port):
continue
try:
if_name = ovsops.ovsdb.find_one('name', 'Interface',
{'ofport': of_port})
print if_name, of_port
using_ofport[of_port] = 1
except LookupError, e:
unused_ofport[of_port] = 1
def check_all():
assert conf.XEN_CONFIG_DIR and os.path.isdir(conf.XEN_CONFIG_DIR)
assert conf.VPS_METADATA_DIR and os.path.isdir(conf.VPS_METADATA_DIR)
client = VPSMgr()
ovsops = OVSOps()
all_ids = client.vpsops.all_vpsid_from_config()
print ""
print "xen_config: %d, running: %d" % (len(all_ids), client.vpsops.running_count)
for vps_id in all_ids:
print "vps", vps_id
_clear_filter(client, ovsops, vps_id)
def change_qos(self, _xv):
meta_path = self._meta_path(_xv.vps_id)
if not os.path.exists(meta_path):
xv = self.load_vps_meta(_xv.vps_id, is_trash=True)
xv.vif_ext.bandwidth = _xv.vif_ext.bandwidth
bandwidth = float(_xv.vif_ext.bandwidth or 0)
vif_name = xv.vif_ext.ifname
self.save_vps_meta(xv, is_trash=True)
else:
xv = self._load_vps_meta(meta_path)
if not _xv.vif_ext or not xv.vif_ext:
return
xv.vif_ext.bandwidth = _xv.vif_ext.bandwidth
bandwidth = float(_xv.vif_ext.bandwidth or 0)
vif_name = xv.vif_ext.ifname
self.save_vps_meta(xv)
if conf.USE_OVS:
if xv.is_running():
ovsops = OVSOps()
ovsops.unset_traffic_limit(vif_name)
ovsops.set_traffic_limit(vif_name, int(bandwidth * 1000))
self.loginfo(
xv, "updated vif=%s bandwidth to %s Mbps" %
(vif_name, bandwidth))
if not xv.wait_until_reachable(5):
raise Exception("ip unreachable!")
else:
# if xv.stop():
# self.loginfo(xv, "vps stopped")
# else:
# xv.destroy()
# self.loginfo(xv, "vps cannot shutdown, destroyed it")
self.create_xen_config(xv)
def main():
bridge = args[0]
vif_name = args[1]
logger = Log("vps_mgr", config=conf)
try:
ovsops = OVSOps()
ofport = ovsops.find_ofport_by_name(vif_name)
if ofport < 0:
logger.error("vif %s ofport=%s, skip it" % (vif_name, ofport))
else:
ovsops.unset_mac_filter(bridge, ofport)
# it's strange that if you unset traffic first, might find ofport==-1
ovsops.unset_traffic_limit(vif_name)
logger.debug("unset %s" % vif_name)
return 0
except Exception, e:
logger.exception(e)
print >> sys.stderr, str(e)
return 0
def main():
bridge = args[0]
vif_name = args[1]
logger = Log("vps_mgr", config=conf)
try:
ovsops = OVSOps()
ofport = ovsops.find_ofport_by_name(vif_name)
if ofport < 0:
logger.error("vif %s ofport=%s, skip it" % (vif_name, ofport))
else:
ovsops.unset_mac_filter(bridge, ofport)
# it's strange that if you unset traffic first, might find ofport==-1
ovsops.unset_traffic_limit(vif_name)
logger.debug("unset %s" % vif_name)
return 0
except Exception, e:
logger.exception(e)
print >> sys.stderr, str(e)
return 0
def main():
bridge = args[0]
vif_name = args[1]
logger = Log("vps_mgr", config=conf)
vpsops = VPSOps(logger)
logger.debug("set %s" % vif_name)
try:
ovsops = OVSOps()
om = re.match(r'^\w+?(\d+)\w*?$', vif_name)
if not om:
print >> sys.stderr, "wrong vif format %s" % (vif_name)
return 1
vps_id = int(om.group(1))
xv = vpsops.load_vps_meta(vps_id)
vif = xv.vifs.get(vif_name)
if not vif:
logger.error("no vif %s in metadata of %s" % (vif_name, vps_id))
return 1
ofport = ovsops.find_ofport_by_name(vif_name)
if ofport < 0:
logger.error(
"vif %s ofport=%s, fix it by delete the port from bridge " %
(vif_name, ofport))
ovsops.del_port_from_bridge(bridge, vif_name)
ovsops.add_port_to_bridge(bridge, vif_name)
ofport = ovsops.find_ofport_by_name(vif_name)
if ofport < 0:
logger.error("vif %s ofport=%s, impossible " %
(vif_name, ofport))
if ofport >= 0:
ovsops.set_mac_filter(bridge, ofport, vif.ip_dict.keys())
ovsops.unset_traffic_limit(vif_name)
bandwidth = float(vif.bandwidth or 0)
ovsops.set_traffic_limit(vif_name, int(bandwidth * 1000))
print "set vif %s bandwidth %sm/s" % (vif_name, vif.bandwidth)
return 0
except Exception, e:
logger.exception(e)
print >> sys.stderr, str(e)
return 1
def main():
bridge = args[0]
vif_name = args[1]
logger = Log("vps_mgr", config=conf)
vpsops = VPSOps(logger)
logger.debug("set %s" % vif_name)
try:
ovsops = OVSOps()
om = re.match(r"^\w+?(\d+)\w*?$", vif_name)
if not om:
print >> sys.stderr, "wrong vif format %s" % (vif_name)
return 1
vps_id = int(om.group(1))
xv = vpsops.load_vps_meta(vps_id)
vif = xv.vifs.get(vif_name)
if not vif:
logger.error("no vif %s in metadata of %s" % (vif_name, vps_id))
return 1
ofport = ovsops.find_ofport_by_name(vif_name)
if ofport < 0:
logger.error("vif %s ofport=%s, fix it by delete the port from bridge " % (vif_name, ofport))
ovsops.del_port_from_bridge(bridge, vif_name)
ovsops.add_port_to_bridge(bridge, vif_name)
ofport = ovsops.find_ofport_by_name(vif_name)
if ofport < 0:
logger.error("vif %s ofport=%s, impossible " % (vif_name, ofport))
if ofport >= 0:
ovsops.set_mac_filter(bridge, ofport, vif.ip_dict.keys())
ovsops.unset_traffic_limit(vif_name)
bandwidth = float(vif.bandwidth or 0)
ovsops.set_traffic_limit(vif_name, int(bandwidth * 1000))
print "set vif %s bandwidth %sm/s" % (vif_name, vif.bandwidth)
return 0
except Exception, e:
logger.exception(e)
print >> sys.stderr, str(e)
return 1