parallelvirtualcluster/pvc
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Numerous more tweaks to make everything work properly (yay vague messages)

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This commit is contained in:
Joshua Boniface
2018-06-01 12:21:58 -04:00
parent 00b0aa0031
commit c4595fd595
3 changed files with 47 additions and 22 deletions
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25
NodeInstance.py
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@ -12,7 +12,20 @@ class NodeInstance(threading.Thread):
self.state = 'stop'
self.stop_thread = threading.Event()
self.node_list = node_list
self.domainlist = []
self.domain_list = []
# Zookeeper handlers for changed states
@zk.DataWatch(self.zkey + '/state')
def watch_hypervisor_state(data, stat, event=""):
self.state = data.decode('ascii')
@zk.DataWatch(self.zkey + '/memfree')
def watch_hypervisor_memfree(data, stat, event=""):
self.memfree = data.decode('ascii')
@zk.DataWatch(self.zkey + '/runningdomains')
def watch_hypervisor_runningdomains(data, stat, event=""):
self.domain_list = data.decode('ascii').split()
# Get value functions
def getfreemem(self):
@ -27,6 +40,9 @@ class NodeInstance(threading.Thread):
def getstate(self):
return self.state
def getdomainlist(self):
return self.domain_list
# Update value functions
def updatenodelist(self, node_list):
self.node_list = node_list
@ -37,7 +53,7 @@ class NodeInstance(threading.Thread):
# Flush all VMs on the host
def flush(self):
for domain in self.domainlist:
for domain in self.domain_list:
# Determine the best target hypervisor
least_mem = (2^64)/8
least_load = 999.0
@ -80,12 +96,13 @@ class NodeInstance(threading.Thread):
try:
self.zk.set(self.zkey + '/memfree', str(self.memfree).encode('ascii'))
self.zk.set(self.zkey + '/cpuload', str(self.cpuload).encode('ascii'))
self.zk.set(self.zkey + '/runningdomains', ' '.join(self.domain_list).encode('ascii'))
except:
if self.stop_thread.is_set():
return
print("%s - Free memory: %s | Load: %s" % ( time.strftime("%d/%m/%Y %H:%M:%S"), self.memfree, self.cpuload ))
print("Active domains: %s" % self.domainlist)
print(">>> %s - Free memory: %s | Load: %s" % ( time.strftime("%d/%m/%Y %H:%M:%S"), self.memfree, self.cpuload ))
print("Active domains: %s" % self.domain_list)
active_node_list = []
flushed_node_list = []
inactive_node_list = []