def run(self):
num_r = 0
op = Operation()
while True:
self._report = {}
chk_timestamp = int(time.time())
utils.appendFile('Time: ' + time.asctime(time.localtime()) + ' >> ' + str(num_r) + '\n', self._params['logfile'])
self.check_host(chk_timestamp)
self.check_vm(chk_timestamp)
utils.appendFile('Total: ' + str(len(self._report)) + ' hosts\n', self._params['logfile'])
if self._report != None and len(self._report) != 0:
for host in self._report:
utils.appendFile('Host: ' + host + ' -- Status: [' + self._report[host]['status'] + '], vm: ' + str(len(self._report[host]['vm_list'])) + '\n', self._params['logfile'])
if self._report[host]['status'] != 'ALIVE':
utils.appendFile(' - TODO: Migration...\n', self._params['logfile'])
else:
for vm in self._report[host]['vm_list']:
utils.appendFile(' - ' + vm['vm'] + ' [' + vm['status'] + ' - ' + str(vm['repeat_num']) + '][' + vm['status-ori'] + ']\n', self._params['logfile'])
if vm['status'] == 'WAITING' and vm['repeat_num'] > self._params['reboot']:
op.reboot_ins(vm['vm'])
time.sleep(self._params['intvl'])
num_r = num_r + 1
def check_host(self, chk_timestamp):
# rc = RunCommand()
tmp = self._rc.run("nova-manage service list ")
tmps = tmp.strip().split('\n')
host_list = {}
for line in tmps[1:len(tmps)]:
term = utils.rmSp(line).split(' ')
state_str = ''
if term[len(term)-3] == ':-)':
state_str = 'ALIVE'
else:
state_str = 'NON-ALIVE'
if host_list.has_key(term[1]):
host_list[term[1]]['SERVICE'].append({'NAME':term[0], 'STATE':state_str})
else:
temp = {}
temp['SERVICE'] = []
temp['CHECK_TIMESTAMP'] = chk_timestamp
# temp['SERVICE'].append({'NAME':term[0], 'STATE':term[len(term)-3], 'STATUS':term[len(term)-4]})
temp['SERVICE'].append({'NAME':term[0], 'STATE':state_str})
host_list[term[1]] = temp
# Update global host_list
_tmp_host_list = list(set(self._host_list.keys()).union(set(host_list.keys())))
for host in _tmp_host_list:
self._report[host] = {}
# old
if self._host_list.has_key(host) and host_list.has_key(host):
self._host_list[host] = copy.deepcopy(host_list.get(host))
self._host_list[host]['AVAILABLE'] = True
# new
elif (not self._host_list.has_key(host)) and host_list.has_key(host):
self._host_list[host] = copy.deepcopy(host_list.get(host))
self._host_list[host]['AVAILABLE'] = True
# Not available
elif self._host_list.has_key(host) and (not host_list.has_key(host)):
self._host_list[host] = {}
self._host_list[host]['AVAILABLE'] = False
_host_state = 'ALIVE'
for serv in self._host_list[host]['SERVICE']:
if serv['STATE'] == 'NON-ALIVE':
_host_state = 'NON-ALIVE'
break
self._report[host]['status'] = _host_state
self._report[host]['vm_list'] = []
def __init__(self,
stdin='/dev/stdin',
stdout='/dev/stdout',
stderr='/dev/stderr',
configfile='/home/cnic/vmrebirth_sj/vmmonitor/vmmonitor.config'):
self._params = utils.readParameters(configfile)
# utils.printDict(self._params)
if self._params != None:
Daemon.__init__(self, self._params['pidfile'], stdin, stdout, stderr)
self._rc = RunCommand()
self._host_list = {}
self._vm_list = {}
self._report = {}
else:
print 'Read parameters error!!!'
exit(2)
