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authorJernej Jakob <jernej.jakob@gmail.com>2020-05-02 18:07:15 +0200
committerJernej Jakob <jernej.jakob@gmail.com>2020-05-02 20:40:43 +0200
commita4e29a0de10572e8bfb2804a86ae3aa3eaac5ff7 (patch)
treed1500782bedede700115389114d6541a699f0c72 /python
parent9e51fa4ad6c2edd25c57d17e520a5b5c83a4f5b8 (diff)
downloadvyos-1x-a4e29a0de10572e8bfb2804a86ae3aa3eaac5ff7.tar.gz
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interface: T2367: add flush_addrs function
Add function that flushes all addresses from an interface.
Diffstat (limited to 'python')
-rw-r--r--python/vyos/ifconfig/interface.py19
1 files changed, 14 insertions, 5 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 8bcfda13c..6241c83b5 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -240,15 +240,11 @@ class Interface(Control):
>>> i = Interface('eth0')
>>> i.remove()
"""
- # stop DHCP(v6) if running
- self.dhcp.v4.delete()
- self.dhcp.v6.delete()
# remove all assigned IP addresses from interface - this is a bit redundant
# as the kernel will remove all addresses on interface deletion, but we
# can not delete ALL interfaces, see below
- for addr in self.get_addr():
- self.del_addr(addr)
+ self.flush_addrs()
# ---------------------------------------------------------------------
# Any class can define an eternal regex in its definition
@@ -712,3 +708,16 @@ class Interface(Control):
self._addr.remove(addr)
return ret
+
+ def flush_addrs(self):
+ """
+ Flush all addresses from an interface, including DHCP.
+
+ Will raise an exception on error.
+ """
+ # stop DHCP(v6) if running
+ self.dhcp.v4.delete()
+ self.dhcp.v6.delete()
+
+ # flush all addresses
+ self._cmd(f'ip addr flush dev "{self.config["ifname"]}"')