67a1bc198b
There are some typos in the source codes Change-Id: Id31deb19a277340cbf4d66111c55582e0879bdb5
95 lines
3.2 KiB
Python
Executable File
95 lines
3.2 KiB
Python
Executable File
#!/usr/bin/python2
|
|
|
|
# Copyright 2012 Anton Beloglazov
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
from novaclient.v2 import client
|
|
import neat.common as common
|
|
import neat.globals.manager as manager
|
|
from neat.config import *
|
|
import sys
|
|
|
|
|
|
def vm_hostname(vm):
|
|
return str(getattr(vm, 'OS-EXT-SRV-ATTR:host'))
|
|
|
|
|
|
config = read_and_validate_config([DEFAULT_CONFIG_PATH, CONFIG_PATH],
|
|
REQUIRED_FIELDS)
|
|
db = manager.init_db(config['sql_connection'])
|
|
nova = client.Client(config['os_admin_user'],
|
|
config['os_admin_password'],
|
|
config['os_admin_tenant_name'],
|
|
config['os_auth_url'],
|
|
service_type="compute")
|
|
hosts = common.parse_compute_hosts(config['compute_hosts'])
|
|
|
|
hosts_cpu_total, hosts_cpu_cores, hosts_ram_total = \
|
|
db.select_host_characteristics()
|
|
hosts_cpu_core = \
|
|
dict((host, int(hosts_cpu_total[host] / hosts_cpu_cores[host]))
|
|
for host in hosts_cpu_total.keys())
|
|
hosts_to_vms = manager.vms_by_hosts(nova, hosts)
|
|
vms = [item for sublist in hosts_to_vms.values() for item in sublist]
|
|
|
|
vms_names = []
|
|
vms_status = {}
|
|
for uuid in vms:
|
|
vm = nova.servers.get(uuid)
|
|
vms_names.append((vm.human_id, uuid))
|
|
vms_status[uuid] = str(vm.status)
|
|
vms_names = sorted(vms_names)
|
|
|
|
vms_cpu_usage = db.select_last_cpu_mhz_for_vms()
|
|
for vm in vms:
|
|
if not vm in vms_cpu_usage:
|
|
vms_cpu_usage[vm] = 0
|
|
vms_ram_usage = manager.vms_ram_limit(nova, vms)
|
|
|
|
hosts_cpu_usage_hypervisor = db.select_last_cpu_mhz_for_hosts()
|
|
|
|
hosts_cpu_usage = {}
|
|
hosts_ram_usage = {}
|
|
for host, vms in hosts_to_vms.items():
|
|
hosts_cpu_usage[host] = hosts_cpu_usage_hypervisor[host] + \
|
|
sum(vms_cpu_usage[x] for x in vms)
|
|
hosts_ram_usage[host] = manager.host_used_ram(nova, host)
|
|
|
|
|
|
first = True
|
|
for host in sorted(hosts_to_vms.keys()):
|
|
if not first:
|
|
print "-----------------------------------------------------------"
|
|
first = False
|
|
vms = hosts_to_vms[host]
|
|
print '{0:24} {1:5d} / {2:5d} MHz {3:5d} / {4:5d} MB'. \
|
|
format(host,
|
|
hosts_cpu_usage[host],
|
|
hosts_cpu_total[host],
|
|
hosts_ram_usage[host],
|
|
hosts_ram_total[host])
|
|
for vm, uuid in vms_names:
|
|
if uuid in vms:
|
|
if uuid not in vms_ram_usage:
|
|
vms_ram = 0
|
|
else:
|
|
vms_ram = vms_ram_usage[uuid]
|
|
print ' {0:10} {1:9} {2:5d} / {3:5d} MHz {4:5d} / {5:5d} MB'. \
|
|
format(vm,
|
|
vms_status[uuid],
|
|
vms_cpu_usage[uuid],
|
|
hosts_cpu_core[host],
|
|
vms_ram,
|
|
vms_ram)
|