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Better detection/categorization of ipv4 secondaries/virtual IPs
Fixes #3916 Fixes #3478
This commit is contained in:
James Cammarata
parent
0e909640c5
commit
a2ac5d6df2
1 changed files with 71 additions and 63 deletions
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@ -1440,70 +1440,78 @@ class LinuxNetwork(Network):
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path = os.path.join(path, 'bonding', 'all_slaves_active')
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if os.path.exists(path):
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interfaces[device]['all_slaves_active'] = open(path).read() == '1'
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def parse_ip_output(output, secondary=False):
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for line in output.split('\n'):
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if not line:
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continue
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words = line.split()
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if words[0] == 'inet':
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if '/' in words[1]:
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address, netmask_length = words[1].split('/')
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else:
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# pointopoint interfaces do not have a prefix
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address = words[1]
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netmask_length = "32"
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address_bin = struct.unpack('!L', socket.inet_aton(address))[0]
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netmask_bin = (1<<32) - (1<<32>>int(netmask_length))
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netmask = socket.inet_ntoa(struct.pack('!L', netmask_bin))
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network = socket.inet_ntoa(struct.pack('!L', address_bin & netmask_bin))
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iface = words[-1]
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if iface != device:
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interfaces[iface] = {}
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interfaces[iface].update(interfaces[device])
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if "ipv4_secondaries" not in interfaces[iface]:
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interfaces[iface]["ipv4_secondaries"] = []
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if not secondary or "ipv4" not in interfaces[iface]:
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interfaces[iface]['ipv4'] = {'address': address,
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'netmask': netmask,
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'network': network}
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else:
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interfaces[iface]["ipv4_secondaries"].append({
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'address': address,
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'netmask': netmask,
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'network': network,
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})
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# If this is the default address, update default_ipv4
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if 'address' in default_ipv4 and default_ipv4['address'] == address:
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default_ipv4['netmask'] = netmask
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default_ipv4['network'] = network
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default_ipv4['macaddress'] = macaddress
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default_ipv4['mtu'] = interfaces[device]['mtu']
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default_ipv4['type'] = interfaces[device].get("type", "unknown")
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default_ipv4['alias'] = words[-1]
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if not address.startswith('127.'):
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ips['all_ipv4_addresses'].append(address)
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elif words[0] == 'inet6':
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address, prefix = words[1].split('/')
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scope = words[3]
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if 'ipv6' not in interfaces[device]:
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interfaces[device]['ipv6'] = []
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interfaces[device]['ipv6'].append({
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'address' : address,
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'prefix' : prefix,
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'scope' : scope
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})
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# If this is the default address, update default_ipv6
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if 'address' in default_ipv6 and default_ipv6['address'] == address:
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default_ipv6['prefix'] = prefix
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default_ipv6['scope'] = scope
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default_ipv6['macaddress'] = macaddress
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default_ipv6['mtu'] = interfaces[device]['mtu']
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default_ipv6['type'] = interfaces[device].get("type", "unknown")
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if not address == '::1':
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ips['all_ipv6_addresses'].append(address)
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ip_path = module.get_bin_path("ip")
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output = subprocess.Popen([ip_path, 'addr', 'show', device], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0]
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for line in output.split('\n'):
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if not line:
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continue
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words = line.split()
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if words[0] == 'inet':
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if '/' in words[1]:
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address, netmask_length = words[1].split('/')
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else:
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# pointopoint interfaces do not have a prefix
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address = words[1]
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netmask_length = "32"
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address_bin = struct.unpack('!L', socket.inet_aton(address))[0]
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netmask_bin = (1<<32) - (1<<32>>int(netmask_length))
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netmask = socket.inet_ntoa(struct.pack('!L', netmask_bin))
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network = socket.inet_ntoa(struct.pack('!L', address_bin & netmask_bin))
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iface = words[-1]
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if iface != device:
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interfaces[iface] = {}
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interfaces[iface].update(interfaces[device])
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interfaces[iface]['ipv4'] = {'address': address,
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'netmask': netmask,
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'network': network}
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# If this is the default address, update default_ipv4
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if 'address' in default_ipv4 and default_ipv4['address'] == address:
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default_ipv4['netmask'] = netmask
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default_ipv4['network'] = network
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default_ipv4['macaddress'] = macaddress
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default_ipv4['mtu'] = interfaces[device]['mtu']
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default_ipv4['type'] = interfaces[device].get("type", "unknown")
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default_ipv4['alias'] = words[-1]
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if not address.startswith('127.'):
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ips['all_ipv4_addresses'].append(address)
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elif words[0] == 'inet6':
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address, prefix = words[1].split('/')
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scope = words[3]
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if 'ipv6' not in interfaces[device]:
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interfaces[device]['ipv6'] = []
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interfaces[device]['ipv6'].append({
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'address' : address,
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'prefix' : prefix,
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'scope' : scope
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})
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# If this is the default address, update default_ipv6
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if 'address' in default_ipv6 and default_ipv6['address'] == address:
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default_ipv6['prefix'] = prefix
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default_ipv6['scope'] = scope
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default_ipv6['macaddress'] = macaddress
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default_ipv6['mtu'] = interfaces[device]['mtu']
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default_ipv6['type'] = interfaces[device].get("type", "unknown")
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if not address == '::1':
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ips['all_ipv6_addresses'].append(address)
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primary_data = subprocess.Popen(
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[ip_path, 'addr', 'show', 'primary', device],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0]
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secondary_data = subprocess.Popen(
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[ip_path, 'addr', 'show', 'secondary', device],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0]
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parse_ip_output(primary_data)
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parse_ip_output(secondary_data, secondary=True)
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return interfaces, ips
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class GenericBsdIfconfigNetwork(Network):
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