def run(self):
import lease
self.dbthr.postinit()
for thr in [ self.svrthr, self.sslsvrthr, self.dbthr, self.httpsvrthr ]:
thr.start()
heartbeat = 0
gm = gmetric.gmetric()
gaddr = self.conf.gangliaaddr
gport = self.conf.gangliaport
gheartbeat = self.conf.gangliaheartbeat
nodemgr_tag = self.conf.nodemgr_tag
leases_tag = self.conf.leases_tag
slivers_tag = self.conf.slivers_tag
while 1:
now = time.asctime(time.gmtime())
leases = ""
for leasedata in self.dbthr.getleases():
l = lease.lease(leasedata)
leases = leases + " " + l.slice
leases = leases.strip()
slivers = ""
for s in self.dbthr.getslivers():
slivers = slivers + " " + s
slivers = slivers.strip()
gm.sendsimple(gaddr, gport, nodemgr_tag, `heartbeat`, gheartbeat, gheartbeat)
if leases != "":
gm.send(gaddr, gport, leases_tag, leases, gheartbeat, gheartbeat, self.ip)
if slivers != "":
gm.send(gaddr, gport, slivers_tag, slivers, gheartbeat, gheartbeat, self.ip)
time.sleep(gheartbeat)
heartbeat += 1
def updateslices(self):
"""Extract names of active slices (allocated VMs) on PlanetLab"""
import gmetric, string
slices = {}
metric = gmetric.gmetric()
ipstoslices = metric.recvall(self.host, self.port, self.slivers_tag)
slicestoips = {}
for ip in ipstoslices.keys():
ipstoslices[ip] = string.split(ipstoslices[ip])
for slice in ipstoslices[ip]:
if slice not in slicestoips:
slicestoips[slice] = [ ip ]
else:
slicestoips[slice].append(ip)
self.lock.acquire()
self.ipstoslices = ipstoslices
self.slicestoips = slicestoips
self.lock.release()
def updateleases(self):
"""Extract names of active leases on PlanetLab"""
import gmetric, string
leases = {}
metric = gmetric.gmetric()
ipstoleases = metric.recvall(self.host, self.port, self.leases_tag)
leasestoips = {}
for ip in ipstoleases.keys():
ipstoleases[ip] = string.split(ipstoleases[ip])
for lease in ipstoleases[ip]:
if lease not in leasestoips:
leasestoips[lease] = [ ip ]
else:
leasestoips[lease].append(ip)
self.lock.acquire()
self.ipstoleases = ipstoleases
self.leasestoips = leasestoips
self.lock.release()
def updateslices(self):
"""Extract names of active slices (allocated VMs) on PlanetLab"""
import gmetric, string
slices = {}
metric = gmetric.gmetric()
ipstoslices = metric.recvall(self.host, self.port, self.slivers_tag)
slicestoips = {}
for ip in ipstoslices.keys():
ipstoslices[ip] = string.split(ipstoslices[ip])
for slice in ipstoslices[ip]:
if slice not in slicestoips:
slicestoips[slice] = [ip]
else:
slicestoips[slice].append(ip)
self.lock.acquire()
self.ipstoslices = ipstoslices
self.slicestoips = slicestoips
self.lock.release()
def updateleases(self):
"""Extract names of active leases on PlanetLab"""
import gmetric, string
leases = {}
metric = gmetric.gmetric()
ipstoleases = metric.recvall(self.host, self.port, self.leases_tag)
leasestoips = {}
for ip in ipstoleases.keys():
ipstoleases[ip] = string.split(ipstoleases[ip])
for lease in ipstoleases[ip]:
if lease not in leasestoips:
leasestoips[lease] = [ip]
else:
leasestoips[lease].append(ip)
self.lock.acquire()
self.ipstoleases = ipstoleases
self.leasestoips = leasestoips
self.lock.release()