149b1ca0f7
Change-Id: I9e3fa343e9974576f816c5d4f625064b304969fa
95 lines
3.2 KiB
Python
Executable File
95 lines
3.2 KiB
Python
Executable File
#!/usr/bin/python2
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# Copyright 2012 Anton Beloglazov
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from novaclient.v2 import client
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import neat.common as common
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import neat.globals.manager as manager
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from neat.config import *
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import sys
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def vm_hostname(vm):
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return str(getattr(vm, 'OS-EXT-SRV-ATTR:host'))
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config = read_and_validate_config([DEFAULT_CONFIG_PATH, CONFIG_PATH],
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REQUIRED_FIELDS)
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db = manager.init_db(config['sql_connection'])
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nova = client.Client(config['os_admin_user'],
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config['os_admin_password'],
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config['os_admin_tenant_name'],
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config['os_auth_url'],
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service_type="compute")
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hosts = common.parse_compute_hosts(config['compute_hosts'])
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hosts_cpu_total, hosts_cpu_cores, hosts_ram_total = \
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db.select_host_characteristics()
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hosts_cpu_core = \
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dict((host, int(hosts_cpu_total[host] / hosts_cpu_cores[host]))
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for host in hosts_cpu_total.keys())
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hosts_to_vms = manager.vms_by_hosts(nova, hosts)
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vms = [item for sublist in hosts_to_vms.values() for item in sublist]
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vms_names = []
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vms_status = {}
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for uuid in vms:
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vm = nova.servers.get(uuid)
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vms_names.append((vm.human_id, uuid))
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vms_status[uuid] = str(vm.status)
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vms_names = sorted(vms_names)
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vms_cpu_usage = db.select_last_cpu_mhz_for_vms()
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for vm in vms:
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if not vm in vms_cpu_usage:
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vms_cpu_usage[vm] = 0
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vms_ram_usage = manager.vms_ram_limit(nova, vms)
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hosts_cpu_usage_hypervisor = db.select_last_cpu_mhz_for_hosts()
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hosts_cpu_usage = {}
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hosts_ram_usage = {}
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for host, vms in hosts_to_vms.items():
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hosts_cpu_usage[host] = hosts_cpu_usage_hypervisor[host] + \
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sum(vms_cpu_usage[x] for x in vms)
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hosts_ram_usage[host] = manager.host_used_ram(nova, host)
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first = True
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for host in sorted(hosts_to_vms.keys()):
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if not first:
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print "-----------------------------------------------------------"
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first = False
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vms = hosts_to_vms[host]
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print '{0:24} {1:5d} / {2:5d} MHz {3:5d} / {4:5d} MB'. \
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format(host,
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hosts_cpu_usage[host],
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hosts_cpu_total[host],
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hosts_ram_usage[host],
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hosts_ram_total[host])
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for vm, uuid in vms_names:
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if uuid in vms:
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if uuid not in vms_ram_usage:
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vms_ram = 0
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else:
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vms_ram = vms_ram_usage[uuid]
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print ' {0:10} {1:9} {2:5d} / {3:5d} MHz {4:5d} / {5:5d} MB'. \
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format(vm,
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vms_status[uuid],
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vms_cpu_usage[uuid],
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hosts_cpu_core[host],
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vms_ram,
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vms_ram)
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