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-rw-r--r--python/vyos/ifconfig/interface.py282
1 files changed, 12 insertions, 270 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 4f72271c9..f2b43fd35 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -15,14 +15,11 @@
import os
import re
-import jinja2
import json
import glob
import time
from copy import deepcopy
-import vyos.interfaces
-
from vyos.validate import * # should not * include
from vyos.config import Config # not used anymore
from vyos import ConfigError
@@ -35,46 +32,22 @@ from tabulate import tabulate
from hurry.filesize import size,alternative
from datetime import timedelta
-from vyos.ifconfig.control import Control
-
-dhclient_base = r'/var/lib/dhcp/dhclient_'
-dhcp_cfg = """
-# generated by ifconfig.py
-option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
-timeout 60;
-retry 300;
-
-interface "{{ intf }}" {
- send host-name "{{ hostname }}";
- {% if client_id -%}
- send dhcp-client-identifier "{{ client_id }}";
- {% endif -%}
- {% if vendor_class_id -%}
- send vendor-class-identifier "{{ vendor_class_id }}";
- {% endif -%}
- request subnet-mask, broadcast-address, routers, domain-name-servers,
- rfc3442-classless-static-routes, domain-name, interface-mtu;
- require subnet-mask;
-}
-
-"""
-
-dhcpv6_cfg = """
-# generated by ifconfig.py
-interface "{{ intf }}" {
- request routers, domain-name-servers, domain-name;
-}
+from vyos.ifconfig.dhcp import DHCP
-"""
-
-
-
-class Interface(Control):
+class Interface(DHCP):
options = []
required = []
default = {
'type': '',
}
+ definition = {
+ 'section': '',
+ 'prefixes': [],
+ 'vlan': False,
+ 'bondable': False,
+ 'broadcast': False,
+ 'bridgeable': False,
+ }
_command_set = {
'state': {
@@ -165,6 +138,8 @@ class Interface(Control):
>>> i = Interface('eth0')
"""
+ DHCP.__init__(self, ifname)
+
self.config = deepcopy(self.default)
self.config['ifname'] = ifname
@@ -183,31 +158,6 @@ class Interface(Control):
self._create()
- # per interface DHCP config files
- self._dhcp_cfg_file = dhclient_base + self.config['ifname'] + '.conf'
- self._dhcp_pid_file = dhclient_base + self.config['ifname'] + '.pid'
- self._dhcp_lease_file = dhclient_base + self.config['ifname'] + '.leases'
-
- # per interface DHCPv6 config files
- self._dhcpv6_cfg_file = dhclient_base + self.config['ifname'] + '.v6conf'
- self._dhcpv6_pid_file = dhclient_base + self.config['ifname'] + '.v6pid'
- self._dhcpv6_lease_file = dhclient_base + self.config['ifname'] + '.v6leases'
-
- # DHCP options
- self._dhcp_options = {
- 'intf' : self.config['ifname'],
- 'hostname' : '',
- 'client_id' : '',
- 'vendor_class_id' : ''
- }
-
- # DHCPv6 options
- self._dhcpv6_options = {
- 'intf' : self.config['ifname'],
- 'dhcpv6_prm_only' : False,
- 'dhcpv6_temporary' : False
- }
-
# list of assigned IP addresses
self._addr = []
@@ -623,214 +573,6 @@ class Interface(Control):
cmd = 'ip addr del "{}" dev "{}"'.format(addr, self.config['ifname'])
return self._cmd(cmd)
-
- def get_dhcp_options(self):
- """
- Return dictionary with supported DHCP options.
-
- Dictionary should be altered and send back via set_dhcp_options()
- so those options are applied when DHCP is run.
- """
- return self._dhcp_options
-
- def set_dhcp_options(self, options):
- """
- Store new DHCP options used by next run of DHCP client.
- """
- self._dhcp_options = options
-
- def get_dhcpv6_options(self):
- """
- Return dictionary with supported DHCPv6 options.
-
- Dictionary should be altered and send back via set_dhcp_options()
- so those options are applied when DHCP is run.
- """
- return self._dhcpv6_options
-
- def set_dhcpv6_options(self, options):
- """
- Store new DHCP options used by next run of DHCP client.
- """
- self._dhcpv6_options = options
-
- # replace dhcpv4/v6 with systemd.networkd?
- def _set_dhcp(self):
- """
- Configure interface as DHCP client. The dhclient binary is automatically
- started in background!
-
- Example:
-
- >>> from vyos.ifconfig import Interface
- >>> j = Interface('eth0')
- >>> j.set_dhcp()
- """
-
- dhcp = self.get_dhcp_options()
- if not dhcp['hostname']:
- # read configured system hostname.
- # maybe change to vyos hostd client ???
- with open('/etc/hostname', 'r') as f:
- dhcp['hostname'] = f.read().rstrip('\n')
-
- # render DHCP configuration
- tmpl = jinja2.Template(dhcp_cfg)
- dhcp_text = tmpl.render(dhcp)
- with open(self._dhcp_cfg_file, 'w') as f:
- f.write(dhcp_text)
-
- cmd = 'start-stop-daemon'
- cmd += ' --start '
- cmd += ' --quiet'
- cmd += ' --oknodo'
- cmd += ' --pidfile ' + self._dhcp_pid_file
- cmd += ' --exec /sbin/dhclient --'
- # now pass arguments to dhclient binary
- cmd += ' -4 -nw -cf {} -pf {} -lf {} {}'.format(
- self._dhcp_cfg_file, self._dhcp_pid_file, self._dhcp_lease_file, self.config['ifname'])
- return self._cmd(cmd)
-
-
- def _del_dhcp(self):
- """
- De-configure interface as DHCP clinet. All auto generated files like
- pid, config and lease will be removed.
-
- Example:
-
- >>> from vyos.ifconfig import Interface
- >>> j = Interface('eth0')
- >>> j.del_dhcp()
- """
- pid = 0
- if os.path.isfile(self._dhcp_pid_file):
- with open(self._dhcp_pid_file, 'r') as f:
- pid = int(f.read())
- else:
- self._debug_msg('No DHCP client PID found')
- return None
-
- # stop dhclient, we need to call dhclient and tell it should release the
- # aquired IP address. tcpdump tells me:
- # 172.16.35.103.68 > 172.16.35.254.67: [bad udp cksum 0xa0cb -> 0xb943!] BOOTP/DHCP, Request from 00:50:56:9d:11:df, length 300, xid 0x620e6946, Flags [none] (0x0000)
- # Client-IP 172.16.35.103
- # Client-Ethernet-Address 00:50:56:9d:11:df
- # Vendor-rfc1048 Extensions
- # Magic Cookie 0x63825363
- # DHCP-Message Option 53, length 1: Release
- # Server-ID Option 54, length 4: 172.16.35.254
- # Hostname Option 12, length 10: "vyos"
- #
- cmd = '/sbin/dhclient -cf {} -pf {} -lf {} -r {}'.format(
- self._dhcp_cfg_file, self._dhcp_pid_file, self._dhcp_lease_file, self.config['ifname'])
- self._cmd(cmd)
-
- # cleanup old config file
- if os.path.isfile(self._dhcp_cfg_file):
- os.remove(self._dhcp_cfg_file)
-
- # cleanup old pid file
- if os.path.isfile(self._dhcp_pid_file):
- os.remove(self._dhcp_pid_file)
-
- # cleanup old lease file
- if os.path.isfile(self._dhcp_lease_file):
- os.remove(self._dhcp_lease_file)
-
-
- def _set_dhcpv6(self):
- """
- Configure interface as DHCPv6 client. The dhclient binary is automatically
- started in background!
-
- Example:
-
- >>> from vyos.ifconfig import Interface
- >>> j = Interface('eth0')
- >>> j.set_dhcpv6()
- """
- dhcpv6 = self.get_dhcpv6_options()
-
- # better save then sorry .. should be checked in interface script
- # but if you missed it we are safe!
- if dhcpv6['dhcpv6_prm_only'] and dhcpv6['dhcpv6_temporary']:
- raise Exception('DHCPv6 temporary and parameters-only options are mutually exclusive!')
-
- # render DHCP configuration
- tmpl = jinja2.Template(dhcpv6_cfg)
- dhcpv6_text = tmpl.render(dhcpv6)
- with open(self._dhcpv6_cfg_file, 'w') as f:
- f.write(dhcpv6_text)
-
- # no longer accept router announcements on this interface
- self._write_sysfs('/proc/sys/net/ipv6/conf/{}/accept_ra'
- .format(self.config['ifname']), 0)
-
- # assemble command-line to start DHCPv6 client (dhclient)
- cmd = 'start-stop-daemon'
- cmd += ' --start '
- cmd += ' --quiet'
- cmd += ' --oknodo'
- cmd += ' --pidfile ' + self._dhcpv6_pid_file
- cmd += ' --exec /sbin/dhclient --'
- # now pass arguments to dhclient binary
- cmd += ' -6 -nw -cf {} -pf {} -lf {}'.format(
- self._dhcpv6_cfg_file, self._dhcpv6_pid_file, self._dhcpv6_lease_file)
-
- # add optional arguments
- if dhcpv6['dhcpv6_prm_only']:
- cmd += ' -S'
- if dhcpv6['dhcpv6_temporary']:
- cmd += ' -T'
-
- cmd += ' {}'.format(self.config['ifname'])
- return self._cmd(cmd)
-
-
- def _del_dhcpv6(self):
- """
- De-configure interface as DHCPv6 clinet. All auto generated files like
- pid, config and lease will be removed.
-
- Example:
-
- >>> from vyos.ifconfig import Interface
- >>> j = Interface('eth0')
- >>> j.del_dhcpv6()
- """
- pid = 0
- if os.path.isfile(self._dhcpv6_pid_file):
- with open(self._dhcpv6_pid_file, 'r') as f:
- pid = int(f.read())
- else:
- self._debug_msg('No DHCPv6 client PID found')
- return None
-
- # stop dhclient
- cmd = 'start-stop-daemon'
- cmd += ' --stop'
- cmd += ' --oknodo'
- cmd += ' --quiet'
- cmd += ' --pidfile ' + self._dhcpv6_pid_file
- self._cmd(cmd)
-
- # accept router announcements on this interface
- self._write_sysfs('/proc/sys/net/ipv6/conf/{}/accept_ra'
- .format(self.config['ifname']), 1)
-
- # cleanup old config file
- if os.path.isfile(self._dhcpv6_cfg_file):
- os.remove(self._dhcpv6_cfg_file)
-
- # cleanup old pid file
- if os.path.isfile(self._dhcpv6_pid_file):
- os.remove(self._dhcpv6_pid_file)
-
- # cleanup old lease file
- if os.path.isfile(self._dhcpv6_lease_file):
- os.remove(self._dhcpv6_lease_file)
-
def op_show_interface_stats(self):
stats = self.get_interface_stats()
rx = [['bytes','packets','errors','dropped','overrun','mcast'],[stats['rx_bytes'],stats['rx_packets'],stats['rx_errors'],stats['rx_dropped'],stats['rx_over_errors'],stats['multicast']]]