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-rw-r--r--[-rwxr-xr-x]python/vyos/interfaceconfig.py217
1 files changed, 118 insertions, 99 deletions
diff --git a/python/vyos/interfaceconfig.py b/python/vyos/interfaceconfig.py
index 7f9cc00f8..b8bfb707e 100755..100644
--- a/python/vyos/interfaceconfig.py
+++ b/python/vyos/interfaceconfig.py
@@ -17,13 +17,14 @@
import sys
import os
+import re
import json
import socket
import subprocess
dhclient_conf_dir = r'/var/lib/dhcp/dhclient_'
-class Interface():
+class Interface:
def __init__(self, ifname=None, type=None):
if not ifname:
raise Exception("interface name required")
@@ -40,7 +41,69 @@ class Interface():
print(str(e.output.decode()))
sys.exit(0)
- self.ifname = str(ifname)
+ self._ifname = str(ifname)
+
+
+ @property
+ def mtu(self):
+ return self._mtu
+
+ @mtu.setter
+ def mtu(self, mtu=None):
+ if mtu < 68 or mtu > 9000:
+ raise ValueError("mtu size invalid value")
+ self._mtu = mtu
+ try:
+ ret = subprocess.check_output(['ip link set mtu ' + str(mtu) + ' dev ' + self._ifname], shell=True).decode()
+ except subprocess.CalledProcessError as e:
+ if self._debug():
+ self._debug(e)
+
+
+ @property
+ def macaddr(self):
+ return self._macaddr
+
+ @macaddr.setter
+ def macaddr(self, mac=None):
+ if not re.search('^[a-f0-9:]{17}$', str(mac)):
+ raise ValueError("mac address invalid")
+ self._macaddr = str(mac)
+ try:
+ ret = subprocess.check_output(['ip link set address ' + mac + ' ' + self._ifname], shell=True).decode()
+ except subprocess.CalledProcessError as e:
+ if self._debug():
+ self._debug(e)
+
+ @property
+ def ifalias(self):
+ return self._ifalias
+
+ @ifalias.setter
+ def ifalias(self, ifalias=None):
+ if not ifalias:
+ self._ifalias = self._ifname
+ else:
+ self._ifalias = str(ifalias)
+ open('/sys/class/net/{0}/ifalias'.format(self._ifname),'w').write(self._ifalias)
+
+ @property
+ def linkstate(self):
+ return self._linkstate
+
+ @linkstate.setter
+ def linkstate(self, state='up'):
+ if str(state).lower() == 'up' or str(state).lower() == 'down':
+ self._linkstate = str(state).lower()
+ else:
+ self._linkstate = 'up'
+ try:
+ ret = subprocess.check_output(['ip link set dev ' + self._ifname + ' ' + state], shell=True).decode()
+ except subprocess.CalledProcessError as e:
+ if self._debug():
+ self._debug(e)
+
+
def _debug(self, e=None):
"""
@@ -52,38 +115,38 @@ class Interface():
return True
return False
+ def get_mtu(self):
+ try:
+ ret = subprocess.check_output(['ip -j link list dev ' + self._ifname], shell=True).decode()
+ a = json.loads(ret)[0]
+ return a['mtu']
+ except subprocess.CalledProcessError as e:
+ if self._debug():
+ self._debug(e)
+ return None
- def set_alias(self, alias=None):
- if not alias:
- open('/sys/class/net/{0}/ifalias'.format(self.ifname),'w').write(self.ifname)
- else:
- open('/sys/class/net/{0}/ifalias'.format(self.ifname),'w').write(str(alias))
+ def get_macaddr(self):
+ try:
+ ret = subprocess.check_output(['ip -j -4 link show dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ j = json.loads(ret)
+ return j[0]['address']
+ except subprocess.CalledProcessError as e:
+ if self._debug():
+ self._debug(e)
+ return None
def get_alias(self):
- return open('/sys/class/net/{0}/ifalias'.format(self.ifname),'r').read()
+ return open('/sys/class/net/{0}/ifalias'.format(self._ifname),'r').read()
def del_alias(self):
- open('/sys/class/net/{0}/ifalias'.format(self.ifname),'w').write()
-
-
- def set_link_state(self, state="up"):
- if state.lower() == 'up' or state.lower() == 'down':
- try:
- ret = subprocess.check_output(['ip link set dev ' + self.ifname + ' ' + state], shell=True).decode()
- return 0
- except subprocess.CalledProcessError as e:
- if self._debug():
- self._debug(e)
- return 1
- else:
- raise ValueError("value can only be up or down")
+ open('/sys/class/net/{0}/ifalias'.format(self._ifname),'w').write()
def get_link_state(self):
"""
returns either up/down or None if it can't find the state
"""
try:
- ret = subprocess.check_output(['ip -j link show ' + self.ifname], shell=True).decode()
+ ret = subprocess.check_output(['ip -j link show ' + self._ifname], shell=True).decode()
s = json.loads(ret)
return s[0]['operstate'].lower()
except subprocess.CalledProcessError as e:
@@ -91,37 +154,15 @@ class Interface():
self._debug(e)
return None
-
def remove_interface(self):
try:
- ret = subprocess.check_output(['ip link del dev ' + self.ifname], shell=True).decode()
+ ret = subprocess.check_output(['ip link del dev ' + self._ifname], shell=True).decode()
return 0
except subprocess.CalledProcessError as e:
if self._debug():
self._debug(e)
return None
-
- def set_macaddr(self, mac=None):
- # ip will give us an error if the mac is invalid
- try:
- ret = subprocess.check_output(['ip link set address ' + mac + ' ' + self.ifname], shell=True).decode()
- except subprocess.CalledProcessError as e:
- if self._debug():
- self._debug(e)
- return None
-
- def get_macaddr(self):
- try:
- ret = subprocess.check_output(['ip -j -4 link show dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
- j = json.loads(ret)
- return j[0]['address']
- except subprocess.CalledProcessError as e:
- if self._debug():
- self._debug(e)
- return None
-
-
def get_ipv4_addr(self):
"""
reads all IPs assigned to an interface and returns it in a list,
@@ -129,7 +170,7 @@ class Interface():
"""
ips = []
try:
- ret = subprocess.check_output(['ip -j -4 addr show dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ ret = subprocess.check_output(['ip -j -4 addr show dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
j = json.loads(ret)
for i in j:
if len(i) != 0:
@@ -149,7 +190,7 @@ class Interface():
"""
ips = []
try:
- ret = subprocess.check_output(['ip -j -6 addr show dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ ret = subprocess.check_output(['ip -j -6 addr show dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
j = json.loads(ret)
for i in j:
if len(i) != 0:
@@ -168,7 +209,7 @@ class Interface():
"""
for ip in ipaddr:
try:
- ret = subprocess.check_output(['ip -4 address add ' + ip + ' dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ ret = subprocess.check_output(['ip -4 address add ' + ip + ' dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
except subprocess.CalledProcessError as e:
if self._debug():
self._debug(e)
@@ -182,7 +223,7 @@ class Interface():
"""
for ip in ipaddr:
try:
- ret = subprocess.check_output(['ip -4 address del ' + ip + ' dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ ret = subprocess.check_output(['ip -4 address del ' + ip + ' dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
except subprocess.CalledProcessError as e:
if self._debug():
self._debug(e)
@@ -196,7 +237,7 @@ class Interface():
"""
for ip in ipaddr:
try:
- ret = subprocess.check_output(['ip -6 address add ' + ip + ' dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ ret = subprocess.check_output(['ip -6 address add ' + ip + ' dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
except subprocess.CalledProcessError as e:
if self._debug():
self._debug(e)
@@ -210,7 +251,7 @@ class Interface():
"""
for ip in ipaddr:
try:
- ret = subprocess.check_output(['ip -6 address del ' + ip + ' dev ' + self.ifname], stderr=subprocess.STDOUT, shell=True).decode()
+ ret = subprocess.check_output(['ip -6 address del ' + ip + ' dev ' + self._ifname], stderr=subprocess.STDOUT, shell=True).decode()
except subprocess.CalledProcessError as e:
if self._debug():
self._debug(e)
@@ -218,38 +259,16 @@ class Interface():
return True
- def get_mtu(self):
- try:
- ret = subprocess.check_output(['ip -j link list dev ' + self.ifname], shell=True).decode()
- a = json.loads(ret)[0]
- return a['mtu']
- except subprocess.CalledProcessError as e:
- if self._debug():
- self._debug(e)
- return None
-
- def set_mtu(self, mtu=None):
- if not mtu:
- return None
- try:
- ret = subprocess.check_output(['ip link set mtu ' + str(mtu) + ' dev ' + self.ifname], shell=True).decode()
- return True
- except subprocess.CalledProcessError as e:
- if self._debug():
- self._debug(e)
- return None
-
-
#### replace dhcpv4/v6 with systemd.networkd?
def set_dhcpv4(self):
- conf_file = dhclient_conf_dir + self.ifname + '.conf'
- pidfile = dhclient_conf_dir + self.ifname + '.pid'
- leasefile = dhclient_conf_dir + self.ifname + '.leases'
+ conf_file = dhclient_conf_dir + self._ifname + '.conf'
+ pidfile = dhclient_conf_dir + self._ifname + '.pid'
+ leasefile = dhclient_conf_dir + self._ifname + '.leases'
a = [
'# generated by interface_config.py',
'option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;',
- 'interface \"' + self.ifname + '\" {',
+ 'interface \"' + self._ifname + '\" {',
'\tsend host-name \"' + socket.gethostname() +'\";',
'\trequest subnet-mask, broadcast-address, routers, domain-name-servers, rfc3442-classless-static-routes, domain-name, interface-mtu;',
'}'
@@ -259,14 +278,14 @@ class Interface():
for ln in a:
cnf +=str(ln + "\n")
open(conf_file, 'w').write(cnf)
- if os.path.exists(dhclient_conf_dir + self.ifname + '.pid'):
+ if os.path.exists(dhclient_conf_dir + self._ifname + '.pid'):
try:
ret = subprocess.check_output(['/sbin/dhclient -4 -r -pf ' + pidfile], shell=True).decode()
except subprocess.CalledProcessError as e:
if self._debug():
self._debug(e)
try:
- ret = subprocess.check_output(['/sbin/dhclient -4 -q -nw -cf ' + conf_file + ' -pf ' + pidfile + ' -lf ' + leasefile + ' ' + self.ifname], shell=True).decode()
+ ret = subprocess.check_output(['/sbin/dhclient -4 -q -nw -cf ' + conf_file + ' -pf ' + pidfile + ' -lf ' + leasefile + ' ' + self._ifname], shell=True).decode()
return True
except subprocess.CalledProcessError as e:
if self._debug():
@@ -274,9 +293,9 @@ class Interface():
return None
def del_dhcpv4(self):
- conf_file = dhclient_conf_dir + self.ifname + '.conf'
- pidfile = dhclient_conf_dir + self.ifname + '.pid'
- leasefile = dhclient_conf_dir + self.ifname + '.leases'
+ conf_file = dhclient_conf_dir + self._ifname + '.conf'
+ pidfile = dhclient_conf_dir + self._ifname + '.pid'
+ leasefile = dhclient_conf_dir + self._ifname + '.leases'
if not os.path.exists(pidfile):
return 1
try:
@@ -288,23 +307,23 @@ class Interface():
return None
def get_dhcpv4(self):
- pidfile = dhclient_conf_dir + self.ifname + '.pid'
+ pidfile = dhclient_conf_dir + self._ifname + '.pid'
if not os.path.exists(pidfile):
- print ("no dhcp client running on interface {0}".format(self.ifname))
+ print ("no dhcp client running on interface {0}".format(self._ifname))
return False
else:
pid = open(pidfile, 'r').read()
- print("dhclient running on {0} with pid {1}".format(self.ifname, pid))
+ print("dhclient running on {0} with pid {1}".format(self._ifname, pid))
return True
def set_dhcpv6(self):
- conf_file = dhclient_conf_dir + self.ifname + '.v6conf'
- pidfile = dhclient_conf_dir + self.ifname + '.v6pid'
- leasefile = dhclient_conf_dir + self.ifname + '.v6leases'
+ conf_file = dhclient_conf_dir + self._ifname + '.v6conf'
+ pidfile = dhclient_conf_dir + self._ifname + '.v6pid'
+ leasefile = dhclient_conf_dir + self._ifname + '.v6leases'
a = [
'# generated by interface_config.py',
- 'interface \"' + self.ifname + '\" {',
+ 'interface \"' + self._ifname + '\" {',
'\trequest routers, domain-name-servers, domain-name;',
'}'
]
@@ -312,7 +331,7 @@ class Interface():
for ln in a:
cnf +=str(ln + "\n")
open(conf_file, 'w').write(cnf)
- subprocess.call(['sysctl', '-q', '-w', 'net.ipv6.conf.' + self.ifname + '.accept_ra=0'])
+ subprocess.call(['sysctl', '-q', '-w', 'net.ipv6.conf.' + self._ifname + '.accept_ra=0'])
if os.path.exists(pidfile):
try:
ret = subprocess.check_output(['/sbin/dhclient -6 -q -x -pf ' + pidfile], shell=True).decode()
@@ -320,7 +339,7 @@ class Interface():
if self._debug():
self._debug(e)
try:
- ret = subprocess.check_output(['/sbin/dhclient -6 -q -nw -cf ' + conf_file + ' -pf ' + pidfile + ' -lf ' + leasefile + ' ' + self.ifname], shell=True).decode()
+ ret = subprocess.check_output(['/sbin/dhclient -6 -q -nw -cf ' + conf_file + ' -pf ' + pidfile + ' -lf ' + leasefile + ' ' + self._ifname], shell=True).decode()
return True
except subprocess.CalledProcessError as e:
if self._debug():
@@ -328,14 +347,14 @@ class Interface():
return None
def del_dhcpv6(self):
- conf_file = dhclient_conf_dir + self.ifname + '.v6conf'
- pidfile = dhclient_conf_dir + self.ifname + '.v6pid'
- leasefile = dhclient_conf_dir + self.ifname + '.v6leases'
+ conf_file = dhclient_conf_dir + self._ifname + '.v6conf'
+ pidfile = dhclient_conf_dir + self._ifname + '.v6pid'
+ leasefile = dhclient_conf_dir + self._ifname + '.v6leases'
if not os.path.exists(pidfile):
return 1
try:
ret = subprocess.check_output(['/sbin/dhclient -6 -q -x -pf ' + pidfile], shell=True).decode()
- subprocess.call(['sysctl', '-q', '-w', 'net.ipv6.conf.' + self.ifname + '.accept_ra=1'])
+ subprocess.call(['sysctl', '-q', '-w', 'net.ipv6.conf.' + self._ifname + '.accept_ra=1'])
return True
except subprocess.CalledProcessError as e:
if self._debug():
@@ -343,13 +362,13 @@ class Interface():
return None
def get_dhcpv6(self):
- pidfile = dhclient_conf_dir + self.ifname + '.v6pid'
+ pidfile = dhclient_conf_dir + self._ifname + '.v6pid'
if not os.path.exists(pidfile):
- print ("no dhcpv6 client running on interface {0}".format(self.ifname))
+ print ("no dhcpv6 client running on interface {0}".format(self._ifname))
return False
else:
pid = open(pidfile, 'r').read()
- print("dhclientv6 running on {0} with pid {1}".format(self.ifname, pid))
+ print("dhclientv6 running on {0} with pid {1}".format(self._ifname, pid))
return True