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Improve Linux network facts incl. bridges, ppp, wwan devices

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This patch adds all interfaces (even inactive ones) to setup output.
This commit is contained in:
Dag Wieers 2013-03-20 17:35:37 +01:00
parent 6b769c2218
commit a10d74f703
1 changed files with 56 additions and 45 deletions
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101
library/setup
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@ -982,21 +982,53 @@ class LinuxNetwork(Network):
all_ipv4_addresses = [],
all_ipv6_addresses = [],
)
rc, out, err = module.run_command([ip_path, 'addr', 'show'])
for line in out.split('\n'):
if line:
for path in glob.glob('/sys/class/net/*'):
if not os.path.isdir(path): continue
device = os.path.basename(path)
interfaces[device] = { 'device': device }
if os.path.exists(os.path.join(path, 'address')):
macaddress = open(os.path.join(path, 'address')).read().strip()
if macaddress and macaddress != '00:00:00:00:00:00':
interfaces[device]['macaddress'] = macaddress
if os.path.exists(os.path.join(path, 'mtu')):
interfaces[device]['mtu'] = int(open(os.path.join(path, 'mtu')).read().strip())
if os.path.exists(os.path.join(path, 'operstate')):
interfaces[device]['active'] = open(os.path.join(path, 'operstate')).read().strip() != 'down'
# if os.path.exists(os.path.join(path, 'carrier')):
# interfaces[device]['link'] = open(os.path.join(path, 'carrier')).read().strip() == '1'
if os.path.exists(os.path.join(path, 'device','driver', 'module')):
interfaces[device]['module'] = os.path.basename(os.path.realpath(os.path.join(path, 'device', 'driver', 'module')))
if os.path.exists(os.path.join(path, 'type')):
type = open(os.path.join(path, 'type')).read().strip()
if type == '1':
interfaces[device]['type'] = 'ether'
elif type == '512':
interfaces[device]['type'] = 'ppp'
elif type == '772':
interfaces[device]['type'] = 'loopback'
if os.path.exists(os.path.join(path, 'bridge')):
interfaces[device]['type'] = 'bridge'
interfaces[device]['interfaces'] = [ os.path.basename(b) for b in glob.glob(os.path.join(path, 'brif', '*')) ]
if os.path.exists(os.path.join(path, 'bridge', 'bridge_id')):
interfaces[device]['id'] = open(os.path.join(path, 'bridge', 'bridge_id')).read().strip()
if os.path.exists(os.path.join(path, 'bridge', 'stp_state')):
interfaces[device]['stp'] = open(os.path.join(path, 'bridge', 'stp_state')).read().strip() == '1'
if os.path.exists(os.path.join(path, 'bonding')):
interfaces[device]['type'] = 'bonding'
interfaces[device]['slaves'] = open(os.path.join(path, 'bonding', 'slaves')).read().split()
interfaces[device]['mode'] = open(os.path.join(path, 'bonding', 'mode')).read().split()[0]
interfaces[device]['miimon'] = open(os.path.join(path, 'bonding', 'miimon')).read().split()[0]
interfaces[device]['lacp_rate'] = open(os.path.join(path, 'bonding', 'lacp_rate')).read().split()[0]
primary = open(os.path.join(path, 'bonding', 'primary')).read()
if primary:
interfaces[device]['primary'] = primary
interfaces[device]['all_slaves_active'] = open(os.path.join(path, 'bonding', 'all_slaves_active')).read() == '1'
output = subprocess.Popen(['/sbin/ip', 'addr', 'show', device], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0]
for line in output.split('\n'):
if not line: continue
words = line.split()
if not line.startswith(' '):
device = words[1][0:-1]
mtu = words[4]
elif words[0].startswith('link/'):
iface_type = words[0].split('/')[1]
# tun interfaces can have any interface type, but won't have an address
if iface_type in ('void', 'none') or len(words) == 1:
macaddress = 'unknown'
else:
macaddress = words[1]
elif words[0] == 'inet':
if words[0] == 'inet':
if '/' in words[1]:
address, netmask_length = words[1].split('/')
else:
@ -1004,26 +1036,13 @@ class LinuxNetwork(Network):
address = words[1]
netmask_length = "32"
address_bin = struct.unpack('!L', socket.inet_aton(address))[0]
netmask_bin = (1<<32) - (1<<32>>int(netmask_length))
netmask = socket.inet_ntoa(struct.pack('!L', netmask_bin))
network = socket.inet_ntoa(struct.pack('!L', address_bin & netmask_bin))
iface = words[-1]
# If an interface has multiple IPv4 addresses, make up an
# interface name for each address
if iface in interfaces:
i = 0
while str(iface) + "_" + str(i) in interfaces:
i += 1
iface = str(iface) + "_" + str(i)
interfaces[iface] = {}
interfaces[iface]['macaddress'] = macaddress
interfaces[iface]['mtu'] = mtu
interfaces[iface]['type'] = iface_type
interfaces[iface]['device'] = device
if iface != device:
interfaces[iface] = {}
interfaces[iface].update(facts[device])
interfaces[iface]['ipv4'] = {'address': address,
'netmask': netmask,
'network': network}
@ -1033,26 +1052,18 @@ class LinuxNetwork(Network):
default_ipv4['netmask'] = netmask
default_ipv4['network'] = network
default_ipv4['macaddress'] = macaddress
default_ipv4['mtu'] = mtu
default_ipv4['type'] = iface_type
default_ipv4['mtu'] = interfaces[device]['mtu']
default_ipv4['type'] = interfaces[device]['type']
default_ipv4['alias'] = words[-1]
if not address.startswith('127.'):
ips['all_ipv4_addresses'].append(address)
elif words[0] == 'inet6':
address, prefix = words[1].split('/')
scope = words[3]
iface = device
if iface not in interfaces:
interfaces[iface] = {}
interfaces[iface]['macaddress'] = macaddress
interfaces[iface]['mtu'] = mtu
interfaces[iface]['device'] = device
if 'ipv6' not in interfaces[iface]:
interfaces[iface]['ipv6'] = []
interfaces[iface]['ipv6'].append( {
if 'ipv6' not in interfaces[device]:
interfaces[device]['ipv6'] = []
interfaces[device]['ipv6'].append( {
'address': address,
'prefix': prefix,
'scope': scope} )
@ -1062,8 +1073,8 @@ class LinuxNetwork(Network):
default_ipv6['prefix'] = prefix
default_ipv6['scope'] = scope
default_ipv6['macaddress'] = macaddress
default_ipv6['mtu'] = mtu
default_ipv6['type'] = iface_type
default_ipv6['mtu'] = interfaces[device]['mtu']
default_ipv6['type'] = interfaces[device]['type']
if not address == '::1':
ips['all_ipv6_addresses'].append(address)