def test_parse_compute_hosts(self):
assert common.parse_compute_hosts('') == []
assert common.parse_compute_hosts('test1, test2') == \
['test1', 'test2']
assert common.parse_compute_hosts('test-1, test_2') == \
['test-1', 'test_2']
assert common.parse_compute_hosts('t1,, t2 , t3') == \
['t1', 't2', 't3']
def test_parse_compute_hosts(self):
assert common.parse_compute_hosts('') == []
assert common.parse_compute_hosts('test1, test2') == \
['test1', 'test2']
assert common.parse_compute_hosts('test-1, test_2') == \
['test-1', 'test_2']
assert common.parse_compute_hosts('t1,, t2 , t3') == \
['t1', 't2', 't3']
def init_state(config):
""" Initialize a dict for storing the state of the global manager.
:param config: A config dictionary.
:type config: dict(str: *)
:return: A dict containing the initial state of the global managerr.
:rtype: dict
"""
return {
'previous_time':
0,
'db':
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"),
'hashed_username':
sha1(config['os_admin_user']).hexdigest(),
'hashed_password':
sha1(config['os_admin_password']).hexdigest(),
'compute_hosts':
common.parse_compute_hosts(config['compute_hosts']),
'host_macs': {}
}
def init_state(config):
""" Initialize a dict for storing the state of the global manager.
:param config: A config dictionary.
:type config: dict(str: *)
:return: A dict containing the initial state of the global managerr.
:rtype: dict
"""
return {'previous_time': 0,
'db': 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"),
'hashed_username': sha1(config['os_admin_user']).hexdigest(),
'hashed_password': sha1(config['os_admin_password']).hexdigest(),
'compute_hosts': common.parse_compute_hosts(
config['compute_hosts']),
'host_macs': {}}
import sys
def vm_hostname(vm):
return str(getattr(vm, 'OS-EXT-SRV-ATTR:host'))
config = read_and_validate_config([DEFAILT_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)
#!/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 neat.config import *
import neat.common as common
config = read_and_validate_config([DEFAILT_CONFIG_PATH, CONFIG_PATH],
REQUIRED_FIELDS)
compute_hosts = common.parse_compute_hosts(config['compute_hosts'])
common.execute_on_hosts(compute_hosts,
['service openstack-neat-data-collector stop'])
# 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.
import subprocess
from neat.config import *
import neat.common as common
config = read_and_validate_config([DEFAULT_CONFIG_PATH, CONFIG_PATH], REQUIRED_FIELDS)
compute_hosts = common.parse_compute_hosts(config["compute_hosts"])
for host in compute_hosts:
subprocess.call("ssh " + host + ' "mkdir -p /etc/neat"', shell=True)
command = "scp /etc/neat/neat.conf " + host + ":/etc/neat"
print "$ " + command
output = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True).communicate()[0]
if output:
print output
