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Improve Linux network facts incl. bridges, ppp, wwan devices
This patch adds all interfaces (even inactive ones) to setup output.
This commit is contained in:
Dag Wieers
parent
6b769c2218
commit
a10d74f703
1 changed files with 56 additions and 45 deletions
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@ -982,21 +982,53 @@ class LinuxNetwork(Network):
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all_ipv4_addresses = [],
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all_ipv6_addresses = [],
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)
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rc, out, err = module.run_command([ip_path, 'addr', 'show'])
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for line in out.split('\n'):
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if line:
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for path in glob.glob('/sys/class/net/*'):
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if not os.path.isdir(path): continue
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device = os.path.basename(path)
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interfaces[device] = { 'device': device }
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if os.path.exists(os.path.join(path, 'address')):
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macaddress = open(os.path.join(path, 'address')).read().strip()
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if macaddress and macaddress != '00:00:00:00:00:00':
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interfaces[device]['macaddress'] = macaddress
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if os.path.exists(os.path.join(path, 'mtu')):
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interfaces[device]['mtu'] = int(open(os.path.join(path, 'mtu')).read().strip())
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if os.path.exists(os.path.join(path, 'operstate')):
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interfaces[device]['active'] = open(os.path.join(path, 'operstate')).read().strip() != 'down'
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# if os.path.exists(os.path.join(path, 'carrier')):
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# interfaces[device]['link'] = open(os.path.join(path, 'carrier')).read().strip() == '1'
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if os.path.exists(os.path.join(path, 'device','driver', 'module')):
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interfaces[device]['module'] = os.path.basename(os.path.realpath(os.path.join(path, 'device', 'driver', 'module')))
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if os.path.exists(os.path.join(path, 'type')):
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type = open(os.path.join(path, 'type')).read().strip()
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if type == '1':
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interfaces[device]['type'] = 'ether'
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elif type == '512':
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interfaces[device]['type'] = 'ppp'
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elif type == '772':
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interfaces[device]['type'] = 'loopback'
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if os.path.exists(os.path.join(path, 'bridge')):
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interfaces[device]['type'] = 'bridge'
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interfaces[device]['interfaces'] = [ os.path.basename(b) for b in glob.glob(os.path.join(path, 'brif', '*')) ]
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if os.path.exists(os.path.join(path, 'bridge', 'bridge_id')):
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interfaces[device]['id'] = open(os.path.join(path, 'bridge', 'bridge_id')).read().strip()
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if os.path.exists(os.path.join(path, 'bridge', 'stp_state')):
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interfaces[device]['stp'] = open(os.path.join(path, 'bridge', 'stp_state')).read().strip() == '1'
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if os.path.exists(os.path.join(path, 'bonding')):
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interfaces[device]['type'] = 'bonding'
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interfaces[device]['slaves'] = open(os.path.join(path, 'bonding', 'slaves')).read().split()
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interfaces[device]['mode'] = open(os.path.join(path, 'bonding', 'mode')).read().split()[0]
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interfaces[device]['miimon'] = open(os.path.join(path, 'bonding', 'miimon')).read().split()[0]
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interfaces[device]['lacp_rate'] = open(os.path.join(path, 'bonding', 'lacp_rate')).read().split()[0]
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primary = open(os.path.join(path, 'bonding', 'primary')).read()
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if primary:
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interfaces[device]['primary'] = primary
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interfaces[device]['all_slaves_active'] = open(os.path.join(path, 'bonding', 'all_slaves_active')).read() == '1'
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output = subprocess.Popen(['/sbin/ip', '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: continue
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words = line.split()
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if not line.startswith(' '):
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device = words[1][0:-1]
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mtu = words[4]
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elif words[0].startswith('link/'):
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iface_type = words[0].split('/')[1]
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# tun interfaces can have any interface type, but won't have an address
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if iface_type in ('void', 'none') or len(words) == 1:
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macaddress = 'unknown'
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else:
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macaddress = words[1]
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elif words[0] == 'inet':
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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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@ -1004,26 +1036,13 @@ class LinuxNetwork(Network):
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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 an interface has multiple IPv4 addresses, make up an
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# interface name for each address
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if iface in interfaces:
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i = 0
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while str(iface) + "_" + str(i) in interfaces:
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i += 1
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iface = str(iface) + "_" + str(i)
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if iface != device:
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interfaces[iface] = {}
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interfaces[iface]['macaddress'] = macaddress
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interfaces[iface]['mtu'] = mtu
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interfaces[iface]['type'] = iface_type
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interfaces[iface]['device'] = device
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interfaces[iface].update(facts[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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@ -1033,26 +1052,18 @@ class LinuxNetwork(Network):
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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'] = mtu
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default_ipv4['type'] = iface_type
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default_ipv4['mtu'] = interfaces[device]['mtu']
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default_ipv4['type'] = interfaces[device]['type']
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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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iface = device
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if iface not in interfaces:
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interfaces[iface] = {}
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interfaces[iface]['macaddress'] = macaddress
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interfaces[iface]['mtu'] = mtu
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interfaces[iface]['device'] = device
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if 'ipv6' not in interfaces[iface]:
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interfaces[iface]['ipv6'] = []
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interfaces[iface]['ipv6'].append( {
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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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@ -1062,8 +1073,8 @@ class LinuxNetwork(Network):
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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'] = mtu
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default_ipv6['type'] = iface_type
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default_ipv6['mtu'] = interfaces[device]['mtu']
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default_ipv6['type'] = interfaces[device]['type']
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if not address == '::1':
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ips['all_ipv6_addresses'].append(address)
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