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| author | Christian Poessinger <christian@poessinger.com> | 2021-05-13 19:46:14 +0200 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2021-05-14 21:39:46 +0200 |
| commit | c5989a799856476ec45adf40c35df57dbf53a559 (patch) | |
| tree | bc548c466fab18db0c34abd57ff09c7a2b37bfd8 /python/vyos/template.py | |
| parent | d96336a808e500934fc4fd9423345d0b965d35ac (diff) | |
| download | vyos-1x-c5989a799856476ec45adf40c35df57dbf53a559.tar.gz vyos-1x-c5989a799856476ec45adf40c35df57dbf53a559.zip | |
vyos.template: T3535: add helper for IP address conversion
Support getting the IPv4 addresses from a given interface and support to strip
CIDR mask from address.
Diffstat (limited to 'python/vyos/template.py')
| -rw-r--r-- | python/vyos/template.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/python/vyos/template.py b/python/vyos/template.py index 3fbb33acb..e1986b1e4 100644 --- a/python/vyos/template.py +++ b/python/vyos/template.py @@ -121,6 +121,14 @@ def render( ################################## # Custom template filters follow # ################################## +@register_filter('ip_from_cidr') +def ip_from_cidr(prefix): + """ Take an IPv4/IPv6 CIDR host and strip cidr mask. + Example: + 192.0.2.1/24 -> 192.0.2.1, 2001:db8::1/64 -> 2001:db8::1 + """ + from ipaddress import ip_interface + return str(ip_interface(prefix).ip) @register_filter('address_from_cidr') def address_from_cidr(prefix): @@ -361,3 +369,9 @@ def natural_sort(iterable): return [convert(c) for c in re.split('([0-9]+)', str(key))] return sorted(iterable, key=alphanum_key) + +@register_filter('get_ipv4') +def get_ipv4(interface): + """ Get interface IPv4 addresses""" + from vyos.ifconfig import Interface + return Interface(interface).get_addr_v4() |