summaryrefslogtreecommitdiff
path: root/src/conf_mode/wireguard.py
diff options
context:
space:
mode:
authorhagbard <vyosdev@derith.de>2018-08-25 10:04:27 -0700
committerhagbard <vyosdev@derith.de>2018-08-25 10:04:27 -0700
commit81aaced26db8becb1ced9610b7399d870af70f2f (patch)
tree2c908bc14e462464ef389702d913afeeb39cb090 /src/conf_mode/wireguard.py
parenta81104c11d5f14e9cb2c0eaf2a75eaf86f667ce7 (diff)
downloadvyos-1x-81aaced26db8becb1ced9610b7399d870af70f2f.tar.gz
vyos-1x-81aaced26db8becb1ced9610b7399d870af70f2f.zip
idents fixed (sonarcloud complains)
Diffstat (limited to 'src/conf_mode/wireguard.py')
-rwxr-xr-xsrc/conf_mode/wireguard.py132
1 files changed, 64 insertions, 68 deletions
diff --git a/src/conf_mode/wireguard.py b/src/conf_mode/wireguard.py
index f90379f53..0324e12a2 100755
--- a/src/conf_mode/wireguard.py
+++ b/src/conf_mode/wireguard.py
@@ -15,9 +15,6 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
-#### TODO:
-# preshared key
-####
import sys
import os
@@ -29,12 +26,12 @@ from vyos.config import Config
from vyos import ConfigError
dir = r'/config/auth/wireguard'
-pk = dir + '/private.key'
+pk = dir + '/private.key'
pub = dir + '/public.key'
def check_kmod():
if not os.path.exists('/sys/module/wireguard'):
- sl.syslog(sl.LOG_NOTICE, "loading wirguard kmod")
+ sl.syslog(sl.LOG_NOTICE, "loading wirguard kmod")
if os.system('sudo modprobe wireguard') != 0:
sl.syslog(sl.LOG_NOTICE, "modprobe wireguard failed")
raise ConfigError("modprobe wireguard failed")
@@ -47,41 +44,41 @@ def get_config():
c.set_level('interfaces')
intfcs = c.list_nodes('wireguard')
intfcs_eff = c.list_effective_nodes('wireguard')
- new_lst = list( set(intfcs) - set(intfcs_eff) )
- del_lst = list( set(intfcs_eff) - set(intfcs) )
+ new_lst = list(set(intfcs) - set(intfcs_eff))
+ del_lst = list(set(intfcs_eff) - set(intfcs))
config_data = {
- 'interfaces' : {}
+ 'interfaces' : {}
}
- ### setting defaults and determine status of the config
+ ### setting defaults and determine status of the config
for intfc in intfcs:
cnf = 'wireguard ' + intfc
# default data struct
- config_data['interfaces'].update (
- {
- intfc : {
- 'addr' : '',
- 'descr' : intfc, ## snmp ifAlias
- 'lport' : '',
- 'status' : 'exists',
- 'state' : 'enabled',
- 'mtu' : '1420',
- 'peer' : {}
- }
+ config_data['interfaces'].update(
+ {
+ intfc : {
+ 'addr' : '',
+ 'descr' : intfc, ## snmp ifAlias
+ 'lport' : '',
+ 'status' : 'exists',
+ 'state' : 'enabled',
+ 'mtu' : '1420',
+ 'peer' : {}
+ }
}
- )
-
+ )
+
### determine status either delete or create
for i in new_lst:
- config_data['interfaces'][i]['status'] = 'create'
+ config_data['interfaces'][i]['status'] = 'create'
for i in del_lst:
- config_data['interfaces'].update (
- {
- i : {
- 'status': 'delete'
+ config_data['interfaces'].update(
+ {
+ i : {
+ 'status': 'delete'
+ }
}
- }
)
### based on the status, setup conf values
@@ -103,14 +100,14 @@ def get_config():
### peers
if c.exists(cnf + ' peer'):
for p in c.list_nodes(cnf + ' peer'):
- config_data['interfaces'][intfc]['peer'].update (
- {
- p : {
- 'allowed-ips' : [],
- 'endpoint' : '',
- 'pubkey' : ''
+ config_data['interfaces'][intfc]['peer'].update(
+ {
+ p : {
+ 'allowed-ips' : [],
+ 'endpoint' : '',
+ 'pubkey' : ''
+ }
}
- }
)
if c.exists(cnf + ' peer ' + p + ' pubkey'):
config_data['interfaces'][intfc]['peer'][p]['pubkey'] = c.return_value(cnf + ' peer ' + p + ' pubkey')
@@ -130,7 +127,7 @@ def verify(c):
for i in c['interfaces']:
if c['interfaces'][i]['status'] != 'delete':
if not c['interfaces'][i]['addr']:
- raise ConfigError("address required for interface " + i)
+ raise ConfigError("address required for interface " + i)
if not c['interfaces'][i]['peer']:
raise ConfigError("peer required on interface " + i)
@@ -146,13 +143,13 @@ def apply(c):
if not c:
net_devs = os.listdir('/sys/class/net/')
for dev in net_devs:
- buf = open('/sys/class/net/' + dev + '/uevent','r').read()
+ buf = open('/sys/class/net/' + dev + '/uevent', 'r').read()
if re.search("DEVTYPE=wireguard", buf, re.I|re.M):
- wg_intf = re.sub("INTERFACE=","", re.search("INTERFACE=.*", buf, re.I|re.M).group(0) )
+ wg_intf = re.sub("INTERFACE=", "", re.search("INTERFACE=.*", buf, re.I|re.M).group(0))
sl.syslog(sl.LOG_NOTICE, "removing interface " + wg_intf)
subprocess.call(['ip l d dev ' + wg_intf + ' >/dev/null'], shell=True)
return None
-
+
###
## find the diffs between effective config an new config
###
@@ -175,20 +172,20 @@ def apply(c):
add_addr(intf, addr)
subprocess.call(['ip l set up dev ' + intf + ' mtu ' + c['interfaces'][intf]['mtu'] + ' &>/dev/null'], shell=True)
- configure_interface(c,intf)
+ configure_interface(c, intf)
### config updates
if c['interfaces'][intf]['status'] == 'exists':
### IP address change
- addr_eff = re.sub("\'", "", c_eff.return_effective_values(intf + ' address')).split()
- addr_rem = list( set(addr_eff) - set(c['interfaces'][intf]['addr']) )
- addr_add = list( set(c['interfaces'][intf]['addr']) - set(addr_eff) )
+ addr_eff = re.sub("\'", "", c_eff.return_effective_values(intf + ' address')).split()
+ addr_rem = list(set(addr_eff) - set(c['interfaces'][intf]['addr']))
+ addr_add = list(set(c['interfaces'][intf]['addr']) - set(addr_eff))
- if len(addr_rem) !=0:
+ if len(addr_rem) != 0:
for addr in addr_rem:
del_addr(intf, addr)
- if len(addr_add) !=0:
+ if len(addr_add) != 0:
for addr in addr_add:
add_addr(intf, addr)
@@ -201,45 +198,45 @@ def apply(c):
### persistent-keepalive
for p in c_eff.list_nodes(intf + ' peer'):
val_eff = ""
- val = ""
+ val = ""
if c_eff.exists_effective(intf + ' peer ' + p + ' persistent-keepalive'):
val_eff = c_eff.return_effective_value(intf + ' peer ' + p + ' persistent-keepalive')
if 'persistent-keepalive' in c['interfaces'][intf]['peer'][p]:
val = c['interfaces'][intf]['peer'][p]['persistent-keepalive']
-
+
### disable keepalive
if val_eff and not val:
- c['interfaces'][intf]['peer'][p]['persistent-keepalive'] = 0
-
+ c['interfaces'][intf]['peer'][p]['persistent-keepalive'] = 0
+
### set new keepalive value
if not val_eff and val:
c['interfaces'][intf]['peer'][p]['persistent-keepalive'] = val
## wg command call
- configure_interface(c,intf)
+ configure_interface(c, intf)
- ### ifalias for snmp from description
+ ### ifalias for snmp from description
descr_eff = c_eff.return_effective_value(intf + ' description')
cnf_descr = c['interfaces'][intf]['descr']
if descr_eff != cnf_descr:
- with open('/sys/class/net/' + str(intf) + '/ifalias','w') as fh:
+ with open('/sys/class/net/' + str(intf) + '/ifalias', 'w') as fh:
fh.write(str(cnf_descr))
def configure_interface(c, intf):
wg_config = {
- 'interface' : intf,
- 'listen-port' : 0,
- 'private-key' : '/config/auth/wireguard/private.key',
- 'peer' :
- {
- 'pubkey' : ''
- },
- 'allowed-ips' : [],
- 'fwmark' : 0x00,
- 'endpoint' : None,
- 'keepalive' : 0
+ 'interface' : intf,
+ 'listen-port' : 0,
+ 'private-key' : '/config/auth/wireguard/private.key',
+ 'peer' :
+ {
+ 'pubkey' : ''
+ },
+ 'allowed-ips' : [],
+ 'fwmark' : 0x00,
+ 'endpoint' : None,
+ 'keepalive' : 0
}
@@ -259,7 +256,7 @@ def configure_interface(c, intf):
## persistent-keepalive
if 'persistent-keepalive' in c['interfaces'][intf]['peer'][p]:
- wg_config['keepalive'] = c['interfaces'][intf]['peer'][p]['persistent-keepalive']
+ wg_config['keepalive'] = c['interfaces'][intf]['peer'][p]['persistent-keepalive']
### assemble wg command
cmd = "sudo wg set " + intf
@@ -276,7 +273,7 @@ def configure_interface(c, intf):
if wg_config['endpoint']:
cmd += " endpoint " + wg_config['endpoint']
- if wg_config['keepalive'] !=0:
+ if wg_config['keepalive'] != 0:
cmd += " persistent-keepalive " + wg_config['keepalive']
else:
cmd += " persistent-keepalive 0"
@@ -287,14 +284,14 @@ def configure_interface(c, intf):
def add_addr(intf, addr):
ret = subprocess.call(['ip a a dev ' + intf + ' ' + addr + ' &>/dev/null'], shell=True)
if ret != 0:
- raise ConfigError('Can\'t set IP ' + addr + ' on ' + intf )
+ raise ConfigError('Can\'t set IP ' + addr + ' on ' + intf)
else:
sl.syslog(sl.LOG_NOTICE, "ip a a dev " + intf + " " + addr)
def del_addr(intf, addr):
ret = subprocess.call(['ip a d dev ' + intf + ' ' + addr + ' &>/dev/null'], shell=True)
if ret != 0:
- raise ConfigError('Can\'t delete IP ' + addr + ' on ' + intf )
+ raise ConfigError('Can\'t delete IP ' + addr + ' on ' + intf)
else:
sl.syslog(sl.LOG_NOTICE, "ip a d dev " + intf + " " + addr)
@@ -307,4 +304,3 @@ if __name__ == '__main__':
except ConfigError as e:
print(e)
sys.exit(1)
-