From fbad76e86a971d025b6512b612586d04d8ecbe19 Mon Sep 17 00:00:00 2001 From: Romain Brucker Date: Tue, 3 Nov 2015 11:41:30 -0600 Subject: [PATCH] Adding limit feature to iptables module --- lib/ansible/modules/extras/system/iptables.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/lib/ansible/modules/extras/system/iptables.py b/lib/ansible/modules/extras/system/iptables.py index 8c2a67eb636..83eb1b714f8 100644 --- a/lib/ansible/modules/extras/system/iptables.py +++ b/lib/ansible/modules/extras/system/iptables.py @@ -208,6 +208,10 @@ options: - "ctstate is a list of the connection states to match in the conntrack module. Possible states are: 'INVALID', 'NEW', 'ESTABLISHED', 'RELATED', 'UNTRACKED', 'SNAT', 'DNAT'" required: false + limit: + description: + - "Specifies the maximum average number of matches to allow per second. The number can specify units explicitly, using `/second', `/minute', `/hour' or `/day', or parts of them (so `5/second' is the same as `5/s')." + required: false ''' EXAMPLES = ''' @@ -244,6 +248,11 @@ def append_conntrack(rule, param): rule.extend(['-m']) rule.extend(['conntrack']) +def append_limit(rule, param): + if param: + rule.extend(['-m']) + rule.extend(['limit']) + def construct_rule(params): rule = [] @@ -265,6 +274,8 @@ def construct_rule(params): if params['ctstate']: append_conntrack(rule, params['ctstate']) append_param(rule, ','.join(params['ctstate']), '--ctstate', False) + append_limit(rule, params['limit']) + append_param(rule, params['limit'], '--limit', False) return rule @@ -315,6 +326,7 @@ def main(): to_ports=dict(required=False, default=None, type='str'), comment=dict(required=False, default=None, type='str'), ctstate=dict(required=False, default=[], type='list'), + limit=dict(required=False, default=[], type='list'), ), ) args = dict(