def configure_host_by_mac(mac_addr):
avl_private_ip = None
ip_info = db.private_ip_pool(mac_addr=mac_addr)
if ip_info:
avl_private_ip = ip_info.private_ip
else:
avl_ip = db((~db.private_ip_pool.id.belongs(db()._select(db.host.host_ip)))
& (db.private_ip_pool.vlan == HOST_VLAN_ID)).select(db.private_ip_pool.private_ip)
if avl_ip.first():
ip_info = avl_ip.first()
avl_private_ip = ip_info['private_ip']
if avl_private_ip:
logger.debug('Available IP for mac address %s is %s'%(mac_addr, avl_private_ip))
host_name = 'host'+str(avl_private_ip.split('.')[3])
create_dhcp_entry(host_name, mac_addr, avl_private_ip)
db.host[0] = dict(host_ip=ip_info['id'],
host_name=host_name,
mac_addr=mac_addr,
status=HOST_STATUS_DOWN)
return 'Host configured. Proceed for PXE boot.'
else:
logger.error('Available Private IPs for host are exhausted.')
return 'Available Private IPs for host are exhausted.'
def configure_host_by_mac(mac_addr):
avl_private_ip = None
ip_info = db.private_ip_pool(mac_addr=mac_addr)
if ip_info:
avl_private_ip = ip_info.private_ip
else:
avl_ip = db((~db.private_ip_pool.id.belongs(db()._select(db.host.host_ip)))
& (db.private_ip_pool.vlan == HOST_VLAN_ID)).select(db.private_ip_pool.private_ip)
if avl_ip.first():
ip_info = avl_ip.first()
avl_private_ip = ip_info['private_ip']
if avl_private_ip:
logger.debug('Available IP for mac address %s is %s'%(mac_addr, avl_private_ip))
host_name = 'host'+str(avl_private_ip.split('.')[3])
create_dhcp_entry(host_name, mac_addr, avl_private_ip)
db.host[0] = dict(host_ip=ip_info['id'],
host_name=host_name,
mac_addr=mac_addr,
status=HOST_STATUS_DOWN)
return 'Host configured. Proceed for PXE boot.'
else:
logger.error('Available Private IPs for host are exhausted.')
return 'Available Private IPs for host are exhausted.'
def get_stream_data(self):
response = byteify(self.__twitterreq(TWITTER_STREAM_URL, "GET", []))
try:
for line in response:
string_data = unicode(line.strip(), 'utf-8')
json_data = byteify(json.loads(string_data))
self.handle_stream_data(string_data, json_data)
except httplib.IncompleteRead as e:
logger.error("IncompleteRead")
def check_host_service_status(host_ip):
#Check libvirt status
command = "ps -ef | grep libvirtd | grep -v grep | wc -l"
ret = execute_remote_cmd(host_ip, 'root',command)
if ret == 0 :
logger.error("Critical: Libvirt service is not running on host " + host_ip)
return False
#Check OVS status
command = "service openvswitch-switch status | grep -w 'running' | wc -l"
ret = execute_remote_cmd(host_ip, 'root',command)
if ret == 0 :
logger.error("Critical: OVS switch is not running on host " + host_ip)
return False
return True
