def get_guest_ip(self, str_mac):
DHCP_SERVER = self.data["DHCP_SERVER"]
DHCP_USERNAME = self.data["DHCP_USERNAME"]
DHCP_PASSWORD = self.data["DHCP_PASSWORD"]
self.log('INFO', 'Query IP for MAC {} from DHCP server'.format(str_mac))
time_start = time.time()
guest_ip = ''
while time.time() - time_start < 300:
try:
guest_ip = dhcp_query_ip(server=DHCP_SERVER,
username=DHCP_USERNAME,
password=DHCP_PASSWORD,
mac=str_mac)
rsp = os.system('ping -c 1 {}'.format(guest_ip))
if rsp != 0:
self.log('INFO', 'Find an IP {} lease for MAC {}, but this IP is not online'.
format(guest_ip, str_mac))
time.sleep(30)
continue
else:
self.log('INFO', 'Find an IP {} lease for MAC {}, this IP works'.
format(guest_ip, str_mac))
break
except:
self.log('WARNING', 'Fail to query IP for MAC {}'.format(str_mac))
if not guest_ip:
raise Exception('Fail to get IP for MAC {} in 300s'.format(str_mac))
else:
return guest_ip
def get_guest_ip(self, str_mac):
DHCP_SERVER = self.data["DHCP_SERVER"]
DHCP_USERNAME = self.data["DHCP_USERNAME"]
DHCP_PASSWORD = self.data["DHCP_PASSWORD"]
self.log('INFO', 'Query IP for MAC {} from DHCP server'.format(str_mac))
time_start = time.time()
guest_ip = ''
while time.time() - time_start < 300:
try:
guest_ip = dhcp_query_ip(server=DHCP_SERVER,
username=DHCP_USERNAME,
password=DHCP_PASSWORD,
mac=str_mac)
rsp = os.system('ping -c 1 {}'.format(guest_ip))
if rsp != 0:
self.log('INFO', 'Find an IP {} lease for MAC {}, but this IP is not online'.
format(guest_ip, str_mac))
time.sleep(30)
continue
else:
self.log('INFO', 'Find an IP {} lease for MAC {}, this IP works'.
format(guest_ip, str_mac))
break
except:
self.log('WARNING', 'Fail to query IP for MAC {}'.format(str_mac))
if not guest_ip:
raise Exception('Fail to get IP for MAC {} in 300s'.format(str_mac))
else:
return guest_ip
def get_guest_ip(self, macs):
DHCP_SERVER = self.data["DHCP_SERVER"]
DHCP_USERNAME = self.data["DHCP_USERNAME"]
DHCP_PASSWORD = self.data["DHCP_PASSWORD"]
self.log('INFO', 'Query IP for MAC {} from DHCP server'.format(macs))
time_start = time.time()
elapse_time = 1200
guest_ip = None
while time.time() - time_start < elapse_time:
for str_mac in macs:
try:
guest_ip = dhcp_query_ip(server=DHCP_SERVER,
username=DHCP_USERNAME,
password=DHCP_PASSWORD,
mac=str_mac)
rsp = os.system('ping -c 1 {}'.format(guest_ip))
if rsp != 0:
self.log('INFO', 'Find an IP {} lease for MAC {}, but this IP is not online'.
format(guest_ip, str_mac))
guest_ip = None
else:
self.log('INFO', 'Find an IP {} lease for MAC {}, this IP works'.
format(guest_ip, str_mac))
return guest_ip
except:
self.log('WARNING', 'Fail to query IP for MAC {}'.format(str_mac))
time.sleep(30)
if not guest_ip:
self.log('WARNING', 'Fail to get IP for MAC {} in {}s'.format(str_mac, elapse_time))
return
def get_host_ssh(self, obj_node, username, password, **kwargs):
'''
Build a SSH connection to host in virtual node
'''
if 'qemu_ip' in kwargs:
self.log('INFO', 'Build host SSH to {}@{}'.format(username, kwargs['qemu_ip']))
conn = CSSH(ip=kwargs['qemu_ip'], username=username, password=password, port=kwargs.get('port', 22))
conn.connect()
return conn
# To get host's IP address:
# - Get MAC
# - Get IP via DHCP lease on DHCP server
# - Check if IP is available
# - SSH to host
if 'dhcp_server' in kwargs and 'dhcp_user' in kwargs and 'dhcp_pass' in kwargs:
self.log('INFO', 'Query host IP from DHCP server {} ...'.format(kwargs['dhcp_server']))
# Get IP
rsp_qemu = obj_node.get_bmc().ssh.remote_shell('ps aux | grep qemu')
if rsp_qemu['exitcode'] != 0:
raise Exception('Fail to get node {} qemu MAC address'.format(obj_node.get_name()))
qemu_mac = rsp_qemu['stdout'].split('mac=')[1].split(' ')[0].lower()
self.log('INFO', 'Node {} host MAC address is: {}'.format(obj_node.get_name(), qemu_mac))
self.log('INFO', 'Wait node {} host IP address in up to 300s ...'.format(obj_node.get_name()))
time_start = time.time()
qemu_ip = ''
while time.time() - time_start < 300:
try:
qemu_ip = dhcp_query_ip(server=kwargs['dhcp_server'],
username=kwargs['dhcp_user'],
password=kwargs['dhcp_pass'],
mac=qemu_mac)
if qemu_ip == obj_node.get_bmc().get_ip():
self.log('WARNING', 'IP lease for mac {} is {} to node {}\'s BMC, '
'waiting for host IP lease, retry after 30s ...'.
format(qemu_mac, qemu_ip, obj_node.get_name()))
time.sleep(30)
continue
rsp = os.system('ping -c 1 {}'.format(qemu_ip))
if rsp != 0:
self.log('WARNING', 'Find an IP {} lease for mac {} on node {}, '
'but this IP address is not available, retry after 30s ...'.
format(qemu_ip, qemu_mac, obj_node.get_name()))
time.sleep(30)
continue
else:
self.log('INFO', 'Node {} host get IP {}'.format(obj_node.get_name(), qemu_ip))
break
except Exception, e:
self.log('WARNING', 'Fail to get node {}\'s host IP: {}'.format(obj_node.get_name(), e))
time.sleep(30)
if not qemu_ip:
raise Exception('Fail to get node {}\'s host IP in 300s, '
'check if vSwith\'s promiscuous mode is "Accept"'.
format(obj_node.get_name()))
conn = CSSH(ip=qemu_ip,
username=kwargs.get('host_username', 'june'),
password=kwargs.get('host_password', '111111'),
port=kwargs.get('port', 22))
conn.connect()
return conn
