def _validate_single_ip_address(ip_address, error_msg):
try:
ip = netaddr.IPAddress(ip_address)
if ip.is_netmask() or str(ip) != ip_address:
raise exceptions.InvalidIPAddressException()
return ip
except Exception:
raise exceptions.InvalidIPAddressException(error_msg % ip_address)
def validate_controller_config(self, mgmt_ext_dhcp, mgmt_ext_ip,
mgmt_ext_gateway, mgmt_ext_name_servers,
use_proxy, proxy_url, proxy_username,
proxy_password):
LOG.debug("validate_controller_config called")
try:
if not mgmt_ext_dhcp:
LOG.debug("mgmt_ext_ip: %s", mgmt_ext_ip)
try:
ip_address = mgmt_ext_ip.split("/")[0]
ip = self._validate_single_ip_address(ip_address, "")
ip_net = netaddr.IPNetwork(mgmt_ext_ip)
net_bits = ip_net.netmask.netmask_bits()
if (ip == ip_net.network
or "%s/%d" % (ip, net_bits) != mgmt_ext_ip):
raise exceptions.InvalidIPAddressException()
except Exception:
raise exceptions.InvalidIPAddressException(
"Invalid IP address: %s. The address needs to be "
"in CIDR notation, e.g. 192.168.0.1/24" % mgmt_ext_ip)
LOG.debug("mgmt_ext_gateway: %s", mgmt_ext_gateway)
self._validate_single_ip_address(
mgmt_ext_gateway, "Invalid gateway IP address: %s")
LOG.debug("mgmt_ext_name_servers: %s", mgmt_ext_name_servers)
self._validate_name_servers(mgmt_ext_name_servers, 2)
if use_proxy:
LOG.debug("proxy_url: %s", proxy_url)
if not validators.url(proxy_url):
raise exceptions.InvalidUrlException(
"Invalid proxy URL: %s" % proxy_url)
if proxy_password and not proxy_username:
raise exceptions.BaseVMagineException(
"A proxy username must be specified if a password "
"is provided")
return True
except Exception as ex:
LOG.exception(ex)
self._error_callback(ex)
def validate_openstack_networking_config(self, fip_range, fip_range_start,
fip_range_end, fip_gateway,
fip_name_servers):
LOG.debug("validate_openstack_networking_config called")
try:
LOG.debug("fip_range: %s", fip_range)
try:
ip_range = netaddr.IPNetwork(fip_range)
if (ip_range.ip != ip_range.network or ip_range.size == 1
or ip_range.ip == ip_range.netmask
or str(ip_range.cidr) != fip_range):
raise exceptions.InvalidIPAddressException()
except Exception:
raise exceptions.InvalidIPAddressException(
"Invalid IP range: %s. The network needs to be "
"in CIDR notation, e.g. 192.168.0.0/24" % fip_range)
LOG.debug("fip_range_start: %s", fip_range_start)
ip_start = self._validate_single_ip_address(
fip_range_start, "Invalid range start IP address: %s")
if ip_start not in ip_range:
raise exceptions.InvalidIPAddressException(
"The range start IP does not belong to the range "
"network: %s" % fip_range_start)
LOG.debug("fip_range_end: %s", fip_range_end)
ip_end = self._validate_single_ip_address(
fip_range_end, "Invalid range end IP address: %s")
if ip_end not in ip_range:
raise exceptions.InvalidIPAddressException(
"The range end IP does not belong to the range "
"network: %s" % fip_range_start)
if ip_end <= ip_start:
raise exceptions.InvalidIPAddressException(
"The range end IP must be higher than the start IP")
LOG.debug("fip_gateway: %s", fip_gateway)
ip_gateway = self._validate_single_ip_address(
fip_gateway, "Invalid gateway IP address: %s")
if ip_start <= ip_gateway <= ip_end:
raise exceptions.InvalidIPAddressException(
"The gateway IP can not be in the "
"%(fip_range_start)s-%(fip_range_end)s range" % {
"fip_range_start": fip_range_start,
"fip_range_end": fip_range_end
})
LOG.debug("fip_name_servers: %s", fip_name_servers)
self._validate_name_servers(fip_name_servers)
return True
except Exception as ex:
LOG.exception(ex)
self._error_callback(ex)
def validate_controller_config(self, mgmt_ext_dhcp, mgmt_ext_ip,
mgmt_ext_gateway, mgmt_ext_name_servers,
use_proxy, proxy_url, proxy_username,
proxy_password):
try:
LOG.debug("validate_controller_config called")
if not mgmt_ext_dhcp:
LOG.debug("mgmt_ext_ip: %s", mgmt_ext_ip)
try:
ip = netaddr.IPNetwork(mgmt_ext_ip)
if ip.ip == ip.network or ip.size == 1:
raise exceptions.InvalidIPAddressException()
except Exception:
raise exceptions.InvalidIPAddressException(
"Invalid IP address: %s. The address needs to be "
"in CIDR notation, e.g. 192.168.0.1/24" % mgmt_ext_ip)
LOG.debug("mgmt_ext_gateway: %s", mgmt_ext_gateway)
try:
ip = netaddr.IPAddress(mgmt_ext_gateway)
if ip.is_netmask():
raise exceptions.InvalidIPAddressException()
except Exception:
raise exceptions.InvalidIPAddressException(
"Invalid gateway IP address: %s" % mgmt_ext_gateway)
LOG.debug("mgmt_ext_name_servers: %s", mgmt_ext_name_servers)
if not mgmt_ext_name_servers:
raise exceptions.BaseVMagineException(
"At least one name server is required")
if len(mgmt_ext_name_servers) > 2:
raise exceptions.BaseVMagineException(
"At most two name servers can be specified")
for name_server in mgmt_ext_name_servers:
if not validators.domain(name_server):
try:
ip = netaddr.IPAddress(name_server)
if ip.is_netmask():
raise exceptions.InvalidIPAddressException()
except Exception:
raise exceptions.InvalidIPAddressException(
"Invalid name server: %s" % name_server)
if use_proxy:
LOG.debug("proxy_url: %s", proxy_url)
if not validators.url(proxy_url):
raise exceptions.InvalidUrlException(
"Invalid proxy URL: %s" % proxy_url)
if proxy_password and not proxy_username:
raise exceptions.BaseVMagineException(
"A proxy username must be specified if a password "
"is provided")
return True
except Exception as ex:
LOG.exception(ex)
self._error_callback(ex)