def get_next_ip(s):
"""ip=ip+1, include x.x.x.0 and x.x.x.255,
:param s: string type of ip .
:returns: ip+1
:raises:
"""
return str(long2ip(ip2long(s) + 1))
def get_next_valid_ip(s):
"""ip = ip + 1, omit x.x.x.0 and x.x.x.255,
:param s: string type of ip .
:returns: string type of ip+1
:raises:
"""
b = str(long2ip(ip2long(s) + 1))
if b.split('.')[3] == "0" or b.split('.')[3] == "255":
b = get_next_valid_ip(b)
return b
def to_python(self, value):
if isinstance(value, IPAddressField):
return value
if '.' in value or ':' in value:
return value
if value in EMPTY_VALUES:
return ''
if value[:4] == 'ipv6':
return ipv6.long2ip(int(value[4:]))
else:
return ipv4.long2ip(int(value[4:]))
def get_next_ip(ports):
max_ip = -1
for port in ports:
fixed_ip = port["fixed_ips"]
if not fixed_ip:
continue
fixed_ip = fixed_ip[0]["ip_address"]
max_ip = max(max_ip, ip2long(fixed_ip))
if max_ip <= 0:
raise Exception("Next IP address could not be determined" " (You have no existing Fixed IPs!)")
new_fixed_ip = long2ip(max_ip + 1)
return new_fixed_ip
def get_next_ip(ports):
max_ip = -1
for port in ports:
fixed_ip = port['fixed_ips']
if not fixed_ip:
continue
fixed_ip = fixed_ip[0]['ip_address']
max_ip = max(max_ip, ip2long(fixed_ip))
if max_ip <= 0:
raise Exception("Next IP address could not be determined"
" (You have no existing Fixed IPs!)")
new_fixed_ip = long2ip(max_ip + 1)
return new_fixed_ip
def _get_next_fixed_ip(ports):
"""
Expects the output from user-specific neutron port-list. will determine the
next available fixed IP by 'counting' the highest allocated IP address and
adding one to it.
"""
try:
from iptools.ipv4 import ip2long, long2ip
except ImportError:
raise Exception("For this script, we need iptools. pip install iptools")
max_ip = -1
for port in ports:
fixed_ip = port["fixed_ips"]
if not fixed_ip:
continue
fixed_ip = fixed_ip[0]["ip_address"]
max_ip = max(max_ip, ip2long(fixed_ip))
if max_ip <= 0:
raise Exception("Next IP address could not be determined" " (You have no existing Fixed IPs!)")
new_fixed_ip = long2ip(max_ip + 1)
return new_fixed_ip
def _get_next_fixed_ip(ports):
"""
Expects the output from user-specific neutron port-list. will determine the
next available fixed IP by 'counting' the highest allocated IP address and
adding one to it.
"""
try:
from iptools.ipv4 import ip2long, long2ip
except ImportError:
raise Exception("For this script, we need iptools. pip install iptools")
max_ip = -1
for port in ports:
fixed_ip = port['fixed_ips']
if not fixed_ip:
continue
fixed_ip = fixed_ip[0]['ip_address']
max_ip = max(max_ip, ip2long(fixed_ip))
if max_ip <= 0:
raise Exception("Next IP address could not be determined"
" (You have no existing Fixed IPs!)")
new_fixed_ip = long2ip(max_ip + 1)
return new_fixed_ip
