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Modify alloc memory check to just look at alloc

This commit is contained in:
Joshua Boniface 2018-10-22 00:43:58 -04:00
parent 59219c4e97
commit d69cb72439
1 changed files with 14 additions and 15 deletions
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29
client-common/common.py
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@ -22,8 +22,11 @@
import uuid import uuid
import lxml import lxml
import math
import kazoo.client import kazoo.client
import client_lib.zkhandler as zkhandler
############################################################################### ###############################################################################
# Supplemental functions # Supplemental functions
############################################################################### ###############################################################################
@ -224,33 +227,29 @@ def findTargetNode(zk_conn, search_field, dom_uuid):
return findTargetNodeVMs(zk_conn, dom_uuid) return findTargetNodeVMs(zk_conn, dom_uuid)
return None return None
# via free memory (relative to allocated memory) # via allocated memory
def findTargetNodeMem(zk_conn, dom_uuid): def findTargetNodeMem(zk_conn, dom_uuid):
most_allocfree = 0 least_alloc = math.inf
target_node = None target_node = None
node_list = getNodes(zk_conn, dom_uuid) node_list = getNodes(zk_conn, dom_uuid)
for node in node_list: for node in node_list:
memalloc = int(zk_conn.get('/nodes/{}/memalloc'.format(node))[0].decode('ascii')) alloc = float(zkhandler.readdata(zk_conn, '/nodes/{}/memalloc'.format(node)))
memused = int(zk_conn.get('/nodes/{}/memused'.format(node))[0].decode('ascii'))
memfree = int(zk_conn.get('/nodes/{}/memfree'.format(node))[0].decode('ascii'))
memtotal = memused + memfree
allocfree = memtotal - memalloc
if allocfree > most_allocfree: if alloc < least_alloc:
most_allocfree = allocfree least_alloc = alloc
target_node = node target_node = node
return target_node return target_node
# via load average # via load average
def findTargetNodeLoad(zk_conn, dom_uuid): def findTargetNodeLoad(zk_conn, dom_uuid):
least_load = 9999 least_load = math.inf
target_node = None target_node = None
node_list = getNodes(zk_conn, dom_uuid) node_list = getNodes(zk_conn, dom_uuid)
for node in node_list: for node in node_list:
load = float(zk_conn.get('/nodes/{}/cpuload'.format(node))[0].decode('ascii')) load = float(zkhandler.readdata(zk_conn, '/nodes/{}/cpuload'.format(node)))
if load < least_load: if load < least_load:
least_load = load least_load = load
@ -260,12 +259,12 @@ def findTargetNodeLoad(zk_conn, dom_uuid):
# via total vCPUs # via total vCPUs
def findTargetNodeVCPUs(zk_conn, dom_uuid): def findTargetNodeVCPUs(zk_conn, dom_uuid):
least_vcpus = 9999 least_vcpus = math.inf
target_node = None target_node = None
node_list = getNodes(zk_conn, dom_uuid) node_list = getNodes(zk_conn, dom_uuid)
for node in node_list: for node in node_list:
vcpus = int(zk_conn.get('/nodes/{}/vcpualloc'.format(node))[0].decode('ascii')) vcpus = float(zkhandler.readdata(zk_conn, '/nodes/{}/vcpualloc'.format(node)))
if vcpus < least_vcpus: if vcpus < least_vcpus:
least_vcpus = vcpus least_vcpus = vcpus
@ -275,12 +274,12 @@ def findTargetNodeVCPUs(zk_conn, dom_uuid):
# via total VMs # via total VMs
def findTargetNodeVMs(zk_conn, dom_uuid): def findTargetNodeVMs(zk_conn, dom_uuid):
least_vms = 9999 least_vms = math.inf
target_node = None target_node = None
node_list = getNodes(zk_conn, dom_uuid) node_list = getNodes(zk_conn, dom_uuid)
for node in node_list: for node in node_list:
vms = int(zk_conn.get('/nodes/{}/domainscount'.format(node))[0].decode('ascii')) vms = float(zkhandler.readdata(zk_conn, '/nodes/{}/domainscount'.format(node)))
if vms < least_vms: if vms < least_vms:
least_vms = vms least_vms = vms