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import re
import os
import yaml
import sys
import traceback
def load_file(file):
with open(file) as fd:
try:
return yaml.load(fd)
except:
traceback.print_exc()
return None
def err_print(info):
print '\033[0;31m%s\033[0m' % info
def is_valid_ip(ip):
"""return True if the given string is a well-formed IP address
currently only support IPv4
"""
if not ip:
return False
res = re.search(
"^(0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])(\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){3}(\/(\d|[1-2]\d|3[0-2]))?$",
ip) is not None
return res
def is_valid_mac(mac):
"""return True if the given string is a well-formed MAC address
"""
if not mac:
return False
res = re.search("^([a-zA-Z0-9]{2}:){5}[a-zA-Z0-9]{2}$", mac) is not None
return res
def check_network_file(network):
invalid = False
for i in network['ip_settings']:
if not is_valid_ip(i['cidr']):
err_print('''invalid address:
ip_settings:
- name: %s
cidr: %s''' % (i['name'], i['cidr']))
invalid = True
if not is_valid_ip(i['ip_ranges'][0][0]):
err_print('''invalid address:
ip_settings:
- name: %s
ip_ranges:
- - %s''' % (i['name'], i['ip_ranges'][0][0]))
invalid = True
if not is_valid_ip(i['ip_ranges'][0][1]):
err_print('''invalid address:
ip_settings:
- name: %s
ip_ranges:
- %s''' % (i['name'], i['ip_ranges'][0][1]))
invalid = True
if i['name'] == 'external' and not is_valid_ip(i['gw']):
err_print(i['gw'])
err_print('''invalid address:
ip_settings:
- name: %s
gw: %s''' % (i['name'], i['gw']))
invalid = True
for i in network['public_net_info'].keys():
if i in ('external_gw', 'floating_ip_cidr',
'floating_ip_start', 'floating_ip_end'):
if not is_valid_ip(network['public_net_info'][i]):
err_print('''invalid address:
public_net_info:
%s: %s''' % (i, network['public_net_info'][i]))
invalid = True
if not invalid:
return True
else:
return False
def check_dha_file(dha):
invalid = False
if dha['TYPE'] == 'baremetal':
for i in dha['hosts']:
if not is_valid_mac(i['mac']):
err_print('''invalid address:
hosts:
- name: %s
mac: %s''' % (i['name'], i['mac']))
invalid = True
for j in i['interfaces']:
if not is_valid_mac(j.values()[0]):
err_print('''invalid address:
hosts:
- name: %s
interfaces:
- %s: %s''' % (i['name'], j.keys()[0], j.values()[0]))
invalid = True
if not is_valid_ip(i['ipmiIp']):
err_print('''invalid address:
hosts:
- name: %s
ipmiIp: %s''' % (i['name'], i['ipmiIp']))
invalid = True
if not invalid:
return True
else:
return False
if __name__ == "__main__":
has_invalid = False
if len(sys.argv) != 3:
err_print('input file error')
sys.exit(1)
_, dha_file, network_file = sys.argv
if not os.path.exists(dha_file):
err_print("DHA file doesn't exit")
sys.exit(1)
else:
dha = load_file(dha_file)
if not dha:
err_print('format error in DHA: %s' % dha_file)
has_invalid = True
else:
if not check_dha_file(dha):
err_print('in DHA: %s' % dha_file)
has_invalid = True
if not os.path.exists(network_file):
err_print("NETWORK file doesn't exit")
sys.exit(1)
else:
network = load_file(network_file)
if not network:
err_print('format error in NETWORK: %s' % network_file)
has_invalid = True
else:
if not check_network_file(network):
err_print('in NETWORK: %s' % network_file)
has_invalid = True
if has_invalid:
sys.exit(1)
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