self.image_settings = image_settings
self.keypair_settings = keypair_settings
- # TODO - get rid of FIP list and only use the dict(). Need to fix
- # populating this object when already exists
- self.__floating_ips = list()
self.__floating_ip_dict = dict()
# Instantiated in self.create()
logger.info(
'Found existing machine with name - %s',
self.instance_settings.name)
- fips = neutron_utils.get_floating_ips(self.__neutron)
- for fip in fips:
- for subnet_name, ips in server.networks.items():
- if fip.ip in ips:
- self.__floating_ips.append(fip)
- # TODO - Determine a means to associate to the FIP
- # configuration and add to FIP map
+
+ fips = neutron_utils.get_floating_ips(self.__neutron,
+ self.__ports)
+ for port_name, fip in fips:
+ settings = self.instance_settings.floating_ip_settings
+ for fip_setting in settings:
+ if port_name == fip_setting.port_name:
+ self.__floating_ip_dict[fip_setting.name] = fip
def __create_vm(self, block=False):
"""
if block:
if not self.vm_active(block=True):
- raise Exception(
+ raise VmInstanceCreationError(
'Fatal error, VM did not become ACTIVE within the alloted '
'time')
nova_utils.add_security_group(self.__nova, self.__vm,
sec_grp_name)
else:
- raise Exception(
+ raise VmInstanceCreationError(
'Cannot applying security group with name ' +
sec_grp_name +
' to VM that did not activate with name - ' +
port = port_dict.get(floating_ip_setting.port_name)
if not port:
- raise Exception(
+ raise VmInstanceCreationError(
'Cannot find port object with name - ' +
floating_ip_setting.port_name)
self.__neutron, floating_ip_setting.subnet_name)
floating_ip = neutron_utils.create_floating_ip(
self.__neutron, ext_gateway)
- self.__floating_ips.append(floating_ip)
self.__floating_ip_dict[floating_ip_setting.name] = floating_ip
logger.info(
floating_ip_setting.router_name)
self.__add_floating_ip(floating_ip, port, subnet)
else:
- raise Exception('Unable to add floating IP to port,'
- ' cannot locate router with an external '
- 'gateway ')
+ raise VmInstanceCreationError(
+ 'Unable to add floating IP to port, cannot locate router '
+ 'with an external gateway ')
def __ext_gateway_by_router(self, router_name):
"""
"""
# Cleanup floating IPs
- for floating_ip in self.__floating_ips:
+ for name, floating_ip in self.__floating_ip_dict.items():
try:
logger.info('Deleting Floating IP - ' + floating_ip.ip)
neutron_utils.delete_floating_ip(self.__neutron, floating_ip)
except Exception as e:
logger.error('Error deleting Floating IP - ' + str(e))
- self.__floating_ips = list()
self.__floating_ip_dict = dict()
# Cleanup ports
port = neutron_utils.get_port_by_name(self.__neutron,
port_setting.name)
if port:
- ports.append((port_setting.name, {'port': port}))
+ ports.append((port_setting.name, port))
elif not cleanup:
# Exception will be raised when port with same name already
# exists
if subnet:
# Take IP of subnet if there is one configured on which to place
# the floating IP
- for fixed_ip in port.fixed_ips:
- if fixed_ip['subnet_id'] == subnet['subnet']['id']:
+ for fixed_ip in port.ips:
+ if fixed_ip['subnet_id'] == subnet.id:
ip = fixed_ip['ip_address']
break
else:
count -= 1
pass
else:
- raise Exception(
+ raise VmInstanceCreationError(
'Unable find IP address on which to place the floating IP')
logger.error('Timeout attempting to add the floating IP to instance.')
- raise Exception('Timeout while attempting add floating IP to instance')
+ raise VmInstanceCreationError(
+ 'Timeout while attempting add floating IP to instance')
def get_os_creds(self):
"""
"""
Responsible for configuring NICs on RPM systems where the instance has
more than one configured port
- :return: None
+ :return: the value returned by ansible_utils.apply_ansible_playbook()
"""
- if len(self.__ports) > 1 and len(self.__floating_ips) > 0:
+ if len(self.__ports) > 1 and len(self.__floating_ip_dict) > 0:
if self.vm_active(block=True) and self.vm_ssh_active(block=True):
for key, port in self.__ports:
port_index = self.__ports.index((key, port))
if port_index > 0:
nic_name = 'eth' + repr(port_index)
- self.__config_nic(
+ retval = self.__config_nic(
nic_name, port,
self.__get_first_provisioning_floating_ip().ip)
logger.info('Configured NIC - %s on VM - %s',
nic_name, self.instance_settings.name)
+ return retval
def __get_first_provisioning_floating_ip(self):
"""
fip = self.__floating_ip_dict.get(floating_ip_setting.name)
if fip:
return fip
- elif len(self.__floating_ips) > 0:
- return self.__floating_ips[0]
+ elif len(self.__floating_ip_dict) > 0:
+ for key, fip in self.__floating_ip_dict.items():
+ return fip
def __config_nic(self, nic_name, port, ip):
"""
return False
if status == 'ERROR':
- raise Exception('Instance had an error during deployment')
+ raise VmInstanceCreationError(
+ 'Instance had an error during deployment')
logger.debug(
'Instance status [%s] is - %s', self.instance_settings.name,
status)
Returns True when can create a SSH session else False
:return: T/F
"""
- if len(self.__floating_ips) > 0:
+ if len(self.__floating_ip_dict) > 0:
ssh = self.ssh_client()
if ssh:
+ ssh.close()
return True
return False
fip = None
if fip_name and self.__floating_ip_dict.get(fip_name):
return self.__floating_ip_dict.get(fip_name)
- if not fip and len(self.__floating_ips) > 0:
- return self.__floating_ips[0]
- return None
+ if not fip:
+ return self.__get_first_provisioning_floating_ip()
def ssh_client(self, fip_name=None):
"""
fip = self.get_floating_ip(fip_name)
if fip:
return ansible_utils.ssh_client(
- self.__floating_ips[0].ip, self.get_image_user(),
+ self.__get_first_provisioning_floating_ip().ip,
+ self.get_image_user(),
self.keypair_settings.private_filepath,
proxy_settings=self.__os_creds.proxy_settings)
else:
elif isinstance(kwargs['security_group_names'], str):
self.security_group_names = [kwargs['security_group_names']]
else:
- raise Exception(
+ raise VmInstanceSettingsError(
'Invalid data type for security_group_names attribute')
else:
self.security_group_names = set()
self.availability_zone = None
if not self.name or not self.flavor:
- raise Exception(
+ raise VmInstanceSettingsError(
'Instance configuration requires the attributes: name, flavor')
if len(self.port_settings) == 0:
- raise Exception(
+ raise VmInstanceSettingsError(
'Instance configuration requires port settings (aka. NICS)')
self.provisioning = True
if not self.name or not self.port_name or not self.router_name:
- raise Exception(
+ raise FloatingIpSettingsError(
'The attributes name, port_name and router_name are required '
'for FloatingIPSettings')
+
+
+class VmInstanceSettingsError(Exception):
+ """
+ Exception to be thrown when an VM instance settings are incorrect
+ """
+
+
+class FloatingIpSettingsError(Exception):
+ """
+ Exception to be thrown when an VM instance settings are incorrect
+ """
+
+
+class VmInstanceCreationError(Exception):
+ """
+ Exception to be thrown when an VM instance cannot be created
+ """
Code Review / snaps.git / blobdiff