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-rw-r--r--python/vyos/configdict.py43
-rw-r--r--python/vyos/template.py1
2 files changed, 37 insertions, 7 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py
index afdd62a73..425a2e416 100644
--- a/python/vyos/configdict.py
+++ b/python/vyos/configdict.py
@@ -155,18 +155,15 @@ def get_removed_vlans(conf, dict):
D.set_level(conf.get_level())
# get_child_nodes() will return dict_keys(), mangle this into a list with PEP448
keys = D.get_child_nodes_diff(['vif'], expand_nodes=Diff.DELETE)['delete'].keys()
- if keys:
- dict.update({'vif_remove': [*keys]})
+ if keys: dict['vif_remove'] = [*keys]
# get_child_nodes() will return dict_keys(), mangle this into a list with PEP448
keys = D.get_child_nodes_diff(['vif-s'], expand_nodes=Diff.DELETE)['delete'].keys()
- if keys:
- dict.update({'vif_s_remove': [*keys]})
+ if keys: dict['vif_s_remove'] = [*keys]
for vif in dict.get('vif_s', {}).keys():
keys = D.get_child_nodes_diff(['vif-s', vif, 'vif-c'], expand_nodes=Diff.DELETE)['delete'].keys()
- if keys:
- dict.update({'vif_s': { vif : {'vif_c_remove': [*keys]}}})
+ if keys: dict['vif_s'][vif]['vif_c_remove'] = [*keys]
return dict
@@ -319,6 +316,40 @@ def is_source_interface(conf, interface, intftype=None):
old_level = conf.set_level(old_level)
return ret_val
+def get_dhcp_interfaces(conf, vrf=None):
+ """ Common helper functions to retrieve all interfaces from current CLI
+ sessions that have DHCP configured. """
+ dhcp_interfaces = []
+ dict = conf.get_config_dict(['interfaces'], get_first_key=True)
+ if not dict:
+ return dhcp_interfaces
+
+ def check_dhcp(config, ifname):
+ out = []
+ if 'address' in config and 'dhcp' in config['address']:
+ if 'vrf' in config:
+ if vrf is config['vrf']: out.append(ifname)
+ else: out.append(ifname)
+ return out
+
+ for section, interface in dict.items():
+ for ifname, ifconfig in interface.items():
+ tmp = check_dhcp(ifconfig, ifname)
+ dhcp_interfaces.extend(tmp)
+ # check per VLAN interfaces
+ for vif, vif_config in ifconfig.get('vif', {}).items():
+ tmp = check_dhcp(vif_config, f'{ifname}.{vif}')
+ dhcp_interfaces.extend(tmp)
+ # check QinQ VLAN interfaces
+ for vif_s, vif_s_config in ifconfig.get('vif-s', {}).items():
+ tmp = check_dhcp(vif_s_config, f'{ifname}.{vif_s}')
+ dhcp_interfaces.extend(tmp)
+ for vif_c, vif_c_config in vif_s_config.get('vif-c', {}).items():
+ tmp = check_dhcp(vif_c_config, f'{ifname}.{vif_s}.{vif_c}')
+ dhcp_interfaces.extend(tmp)
+
+ return dhcp_interfaces
+
def get_interface_dict(config, base, ifname=''):
"""
Common utility function to retrieve and mangle the interfaces configuration
diff --git a/python/vyos/template.py b/python/vyos/template.py
index d13915766..b32cafe74 100644
--- a/python/vyos/template.py
+++ b/python/vyos/template.py
@@ -349,7 +349,6 @@ def get_dhcp_router(interface):
Returns False of no router is found, returns the IP address as string if
a router is found.
"""
- interface = interface.replace('.', '_')
lease_file = f'/var/lib/dhcp/dhclient_{interface}.leases'
if not os.path.exists(lease_file):
return None