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authorChristian Poessinger <christian@poessinger.com>2021-01-03 10:24:20 +0100
committerChristian Poessinger <christian@poessinger.com>2021-01-03 10:26:43 +0100
commitcdc1748b8489251a45875736a99633740529ea0c (patch)
treed2d6a4c64bc7e0152a38b5805bbeec56213e92ae /smoketest/scripts/cli/test_service_dhcp-server.py
parentcb16068ccde3b39f2e0e2aa450da7df55f782c1c (diff)
downloadvyos-1x-cdc1748b8489251a45875736a99633740529ea0c.tar.gz
vyos-1x-cdc1748b8489251a45875736a99633740529ea0c.zip
dhcp: T3180: bugfix assignment of sliced ranges to config dict
A reference to a dictionary key obtained by a for loop can not be used to update values inside that dictionaries key. You must use the original path to the nested dictionaries key.
Diffstat (limited to 'smoketest/scripts/cli/test_service_dhcp-server.py')
-rwxr-xr-xsmoketest/scripts/cli/test_service_dhcp-server.py72
1 files changed, 67 insertions, 5 deletions
diff --git a/smoketest/scripts/cli/test_service_dhcp-server.py b/smoketest/scripts/cli/test_service_dhcp-server.py
index 5bf4b100e..c9ec9ebc0 100755
--- a/smoketest/scripts/cli/test_service_dhcp-server.py
+++ b/smoketest/scripts/cli/test_service_dhcp-server.py
@@ -23,8 +23,9 @@ from vyos.configsession import ConfigSessionError
from vyos.util import cmd
from vyos.util import process_named_running
from vyos.util import read_file
-from vyos.template import inc_ip
from vyos.template import address_from_cidr
+from vyos.template import inc_ip
+from vyos.template import dec_ip
from vyos.template import netmask_from_cidr
PROCESS_NAME = 'dhcpd'
@@ -48,7 +49,7 @@ class TestServiceDHCPServer(unittest.TestCase):
self.session.commit()
del self.session
- def test_single_pool_range(self):
+ def test_dhcp_single_pool_range(self):
shared_net_name = 'SMOKE-1'
range_0_start = inc_ip(subnet, 10)
@@ -93,7 +94,7 @@ class TestServiceDHCPServer(unittest.TestCase):
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
- def test_single_pool_options(self):
+ def test_dhcp_single_pool_options(self):
shared_net_name = 'SMOKE-0815'
range_0_start = inc_ip(subnet, 10)
@@ -197,7 +198,7 @@ class TestServiceDHCPServer(unittest.TestCase):
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
- def test_single_pool_static_mapping(self):
+ def test_dhcp_single_pool_static_mapping(self):
shared_net_name = 'SMOKE-2'
pool = base_path + ['shared-network-name', shared_net_name, 'subnet', subnet]
@@ -246,7 +247,7 @@ class TestServiceDHCPServer(unittest.TestCase):
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
- def test_multi_pools(self):
+ def test_dhcp_multiple_pools(self):
lease_time = '14400'
for network in ['0', '1', '2', '3']:
@@ -320,5 +321,66 @@ class TestServiceDHCPServer(unittest.TestCase):
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
+ def test_dhcp_exclude_not_in_range(self):
+ # T3180: verify else path when slicing DHCP ranges and exclude address
+ # is not part of the DHCP range
+ range_0_start = inc_ip(subnet, 10)
+ range_0_stop = inc_ip(subnet, 20)
+
+ pool = base_path + ['shared-network-name', 'EXCLUDE-TEST', 'subnet', subnet]
+ self.session.set(pool + ['default-router', router])
+ self.session.set(pool + ['exclude', router])
+ self.session.set(pool + ['range', '0', 'start', range_0_start])
+ self.session.set(pool + ['range', '0', 'stop', range_0_stop])
+
+ # commit changes
+ self.session.commit()
+
+ # VErify
+ config = read_file(DHCPD_CONF)
+ network = address_from_cidr(subnet)
+ netmask = netmask_from_cidr(subnet)
+
+ self.assertIn(f'subnet {network} netmask {netmask}' + r' {', config)
+ self.assertIn(f'option routers {router};', config)
+ self.assertIn(f'range {range_0_start} {range_0_stop};', config)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
+ def test_dhcp_exclude_in_range(self):
+ # T3180: verify else path when slicing DHCP ranges and exclude address
+ # is not part of the DHCP range
+ range_0_start = inc_ip(subnet, 10)
+ range_0_stop = inc_ip(subnet, 100)
+
+ # the DHCP exclude addresse is blanked out of the range which is done
+ # by slicing one range into two ranges
+ exclude_addr = inc_ip(range_0_start, 20)
+ range_0_stop_excl = dec_ip(exclude_addr, 1)
+ range_0_start_excl = inc_ip(exclude_addr, 1)
+
+ pool = base_path + ['shared-network-name', 'EXCLUDE-TEST-2', 'subnet', subnet]
+ self.session.set(pool + ['default-router', router])
+ self.session.set(pool + ['exclude', exclude_addr])
+ self.session.set(pool + ['range', '0', 'start', range_0_start])
+ self.session.set(pool + ['range', '0', 'stop', range_0_stop])
+
+ # commit changes
+ self.session.commit()
+
+ # VErify
+ config = read_file(DHCPD_CONF)
+ network = address_from_cidr(subnet)
+ netmask = netmask_from_cidr(subnet)
+
+ self.assertIn(f'subnet {network} netmask {netmask}' + r' {', config)
+ self.assertIn(f'option routers {router};', config)
+ self.assertIn(f'range {range_0_start} {range_0_stop_excl};', config)
+ self.assertIn(f'range {range_0_start_excl} {range_0_stop};', config)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
if __name__ == '__main__':
unittest.main(verbosity=2)