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iptables: cleanup

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Linus Unnebäck 2015-12-18 19:40:43 +01:00 committed by Matt Clay
parent f1c3eb1413
commit a928198783
1 changed files with 12 additions and 19 deletions
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31
lib/ansible/modules/extras/system/iptables.py
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@ -51,13 +51,13 @@ options:
default: filter default: filter
choices: [ "filter", "nat", "mangle", "raw", "security" ] choices: [ "filter", "nat", "mangle", "raw", "security" ]
state: state:
description: description:
- Whether the rule should be absent or present. - Whether the rule should be absent or present.
required: false required: false
default: present default: present
choices: [ "present", "absent" ] choices: [ "present", "absent" ]
ip_version: ip_version:
description: description:
- Which version of the IP protocol this rule should apply to. - Which version of the IP protocol this rule should apply to.
required: false required: false
default: ipv4 default: ipv4
@ -236,21 +236,15 @@ def append_param(rule, param, flag, is_list):
if param is not None: if param is not None:
rule.extend([flag, param]) rule.extend([flag, param])
def append_comm(rule, param):
if param: def append_csv(rule, param, flag):
rule.extend(['-m']) if param is not None:
rule.extend(['comment']) rule.extend([flag, ','.join(param)])
def append_conntrack(rule, param): def append_match(rule, param, match):
if param: if param:
rule.extend(['-m']) rule.extend(['-m', match])
rule.extend(['state'])
def append_limit(rule, param):
if param:
rule.extend(['-m'])
rule.extend(['limit'])
def construct_rule(params): def construct_rule(params):
@ -268,12 +262,11 @@ def construct_rule(params):
append_param(rule, params['source_port'], '--source-port', False) append_param(rule, params['source_port'], '--source-port', False)
append_param(rule, params['destination_port'], '--destination-port', False) append_param(rule, params['destination_port'], '--destination-port', False)
append_param(rule, params['to_ports'], '--to-ports', False) append_param(rule, params['to_ports'], '--to-ports', False)
append_comm(rule, params['comment']) append_match(rule, params['comment'], 'comment')
append_param(rule, params['comment'], '--comment', False) append_param(rule, params['comment'], '--comment', False)
if params['ctstate']: append_match(rule, params['ctstate'], 'state')
append_conntrack(rule, params['ctstate']) append_csv(rule, params['ctstate'], '--state')
append_param(rule, ','.join(params['ctstate']), '--state', False) append_match(rule, params['limit'], 'limit')
append_limit(rule, params['limit'])
append_param(rule, params['limit'], '--limit', False) append_param(rule, params['limit'], '--limit', False)
return rule return rule