{"id":42638,"date":"2023-12-08T02:24:49","date_gmt":"2022-08-24T09:19:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8iptables%e4%bb%8eansible%e4%b8%ad%e6%8f%90%e5%8f%96%e7%bd%91%e7%bb%9c%e4%bf%a1%e6%81%af%e7%9a%84%e6%8c%87%e5%ae%9a%e5%bd%a2%e5%bc%8f%e3%80%82\/"},"modified":"2024-01-15T11:29:17","modified_gmt":"2024-01-15T03:29:17","slug":"%e7%94%a8iptables%e4%bb%8eansible%e4%b8%ad%e6%8f%90%e5%8f%96%e7%bd%91%e7%bb%9c%e4%bf%a1%e6%81%af%e7%9a%84%e6%8c%87%e5%ae%9a%e5%bd%a2%e5%bc%8f%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8iptables%e4%bb%8eansible%e4%b8%ad%e6%8f%90%e5%8f%96%e7%bd%91%e7%bb%9c%e4%bf%a1%e6%81%af%e7%9a%84%e6%8c%87%e5%ae%9a%e5%bd%a2%e5%bc%8f%e3%80%82\/","title":{"rendered":"\u7528iptables\u4eceAnsible\u4e2d\u63d0\u53d6\u7f51\u7edc\u4fe1\u606f\u7684\u6307\u5b9a\u5f62\u5f0f"},"content":{"rendered":"
-<\/span> set_fact<\/span>:<\/span>\r\n    interfaces<\/span>:<\/span> \"<\/span>{{ansible_interfaces<\/span> |<\/span> map('regex_search',<\/span> 'en.+')<\/span> |<\/span> select('string')<\/span> |<\/span> list}}\"<\/span>\r\n\r\n-<\/span> set_fact<\/span>:<\/span>\r\n    network<\/span>:<\/span> \"<\/span>{{vars['ansible_'<\/span> +<\/span> item]['ipv4']['network']}}\/{{vars['ansible_'<\/span> +<\/span> item]['ipv4']['netmask']}}\"<\/span>\r\n  with_items<\/span>:<\/span> \"<\/span>{{interfaces}}\"<\/span>\r\n  register<\/span>:<\/span> networks<\/span>\r\n\r\n-<\/span> set_fact<\/span>:<\/span>\r\n    networks<\/span>:<\/span> \"<\/span>{{networks.results<\/span> |<\/span> map(attribute='ansible_facts.network')<\/span> |<\/span> list}}\"<\/span>\r\n\r\n-<\/span> debug<\/span>:<\/span>\r\n    msg<\/span>:<\/span> \"<\/span>{{networks}}\"<\/span>\r\n\r\n-<\/span> shell<\/span>:<\/span> iptables -A INPUT -s {{item}} -j ACCEPT<\/span>\r\n  with_items<\/span>:<\/span> \"<\/span>{{networks}}\"<\/span>\r\n\r\n\r\n\r\nTASK [set_fact] *******************************************************<\/span>\r\nok<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span>\r\n\r\nTASK [set_fact] *******************************************************<\/span>\r\nok<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span> => (item=enp0s3)<\/span>\r\nok<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span> => (item=enp0s8)<\/span>\r\n\r\nTASK [set_fact] *******************************************************<\/span>\r\nok<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span>\r\n\r\nTASK [debug] **********************************************************<\/span>\r\nok<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span> => {<\/span>\r\n    \"msg\"<\/span>:<\/span> [<\/span>\r\n        \"<\/span>192.168.1.0\/255.255.255.0\"<\/span>,<\/span>\r\n        \"<\/span>192.168.2.0\/255.255.255.0\"<\/span>\r\n    ]<\/span>\r\n}<\/span>\r\n\r\nTASK [command] ********************************************************<\/span>\r\nchanged<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span> => (item=192.168.1.0\/255.255.255.0)<\/span>\r\nchanged<\/span>:<\/span> [<\/span>127.0.0.1<\/span>]<\/span> => (item=192.168.2.0\/255.255.255.0)<\/span>\r\n<\/code><\/pre>\n
\u91cd\u70b9\u6709\u4e24\u4e2a<\/h1>\n
\u83b7\u53d6\u52a8\u6001\u53d8\u91cf\u7684\u53d8\u91cf\u540d<\/h3>\n
Ansible\u63a5\u53e3\u7684\u53d8\u91cf\u540d\u662f\u52a8\u6001\u7684\uff0c\u4f8b\u5982ansible_enp0s3\uff0c\u56e0\u6b64\u4eceansible_interfaces\u4e2d\u63d0\u53d6\u63a5\u53e3\u540d\u79f0\u5e76\u6784\u5efa\u53d8\u91cf\u540d\u3002<\/p>\n
vars['ansible_' + \u5909\u6570\u540d]<\/span>\r\n<\/code><\/pre>\n
\u60a8\u53ef\u4ee5\u4ece\u4e2d\u53d6\u51fa\u3002<\/p>\n
\u83b7\u53d6\u5faa\u73af\u6267\u884c\u7ed3\u679c<\/h3>\n
-<\/span> set_fact<\/span>:<\/span>\r\n    network<\/span>:<\/span> \"<\/span>{{vars['ansible_'<\/span> +<\/span> item]['ipv4']['network']}}\/{{vars['ansible_'<\/span> +<\/span> item]['ipv4']['netmask']}}\"<\/span>\r\n  with_items<\/span>:<\/span> \"<\/span>{{interfaces}}\"<\/span>\r\n  register<\/span>:<\/span> networks<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u6ce8\u518c`register`\uff0c\u53ef\u4ee5\u83b7\u53d6`set_fact`\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n
\"<\/span>changed\"<\/span>:<\/span> false<\/span>,<\/span>\r\n\"<\/span>msg\"<\/span>:<\/span> \"<\/span>All<\/span> items<\/span> completed\"<\/span>,<\/span>\r\n\"<\/span>results\"<\/span>:<\/span> [<\/span>\r\n    {<\/span>\r\n        \"<\/span>_ansible_item_result\"<\/span>:<\/span> true<\/span>,<\/span>\r\n        \"<\/span>_ansible_no_log\"<\/span>:<\/span> false<\/span>,<\/span>\r\n        \"<\/span>ansible_facts\"<\/span>:<\/span> {<\/span>\r\n            \"<\/span>network\"<\/span>:<\/span> \"<\/span>192.168.1.0\/255.255.255.0\"<\/span>\r\n        },<\/span>\r\n        \"<\/span>changed\"<\/span>:<\/span> false<\/span>,<\/span>\r\n        \"<\/span>invocation\"<\/span>:<\/span> {<\/span>\r\n            \"<\/span>module_args\"<\/span>:<\/span> {<\/span>\r\n                \"<\/span>network\"<\/span>:<\/span> \"<\/span>192.168.1.0\/255.255.255.0\"<\/span>\r\n            },<\/span>\r\n            \"<\/span>module_name\"<\/span>:<\/span> \"<\/span>set_fact\"<\/span>\r\n        },<\/span>\r\n        \"<\/span>item\"<\/span>:<\/span> \"<\/span>enp0s3\"<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n        \"<\/span>_ansible_item_result\"<\/span>:<\/span> true<\/span>,<\/span>\r\n        \"<\/span>_ansible_no_log\"<\/span>:<\/span> false<\/span>,<\/span>\r\n        \"<\/span>ansible_facts\"<\/span>:<\/span> {<\/span>\r\n            \"<\/span>network\"<\/span>:<\/span> \"<\/span>192.168.2.0\/255.255.255.0\"<\/span>\r\n        },<\/span>\r\n        \"<\/span>changed\"<\/span>:<\/span> false<\/span>,<\/span>\r\n        \"<\/span>invocation\"<\/span>:<\/span> {<\/span>\r\n            \"<\/span>module_args\"<\/span>:<\/span> {<\/span>\r\n                \"<\/span>network\"<\/span>:<\/span> \"<\/span>192.168.2.0\/255.255.255.0\"<\/span>\r\n            },<\/span>\r\n            \"<\/span>module_name\"<\/span>:<\/span> \"<\/span>set_fact\"<\/span>\r\n        },<\/span>\r\n        \"<\/span>item\"<\/span>:<\/span> \"<\/span>enp0s8\"<\/span>\r\n    }<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\n
\u6709\u4e00\u4e2a\u7ed3\u679c\u79f0\u4e3a”results”\u3002
\n\u901a\u8fc7\u5faa\u73af\u904d\u5386\u5b83\uff0c
\n\u4ece “ansible_facts” \u7684\u53d8\u91cf\u540d\u4e3a “network” \uff08\u7531 “set_fact” \u6307\u5b9a\uff09\u4ee5\u4e0b\u7684\u5185\u5bb9\u4e2d\u63d0\u53d6map\u3002<\/p>\n
-<\/span> set_fact<\/span>:<\/span>\r\n    networks<\/span>:<\/span> \"<\/span>{{networks.results<\/span> |<\/span> map(attribute='ansible_facts.network')<\/span> |<\/span> list}}\"<\/span>\r\n<\/code><\/pre>\n
\u6700\u540e<\/h1>\n
[<\/span>\r\n        \"<\/span>192.168.1.0\/255.255.255.0\"<\/span>,<\/span>\r\n        \"<\/span>192.168.2.0\/255.255.255.0\"<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u83b7\u5f97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
– set_fact: interfaces: “{{ansible_interfaces | map(‘re […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42638","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u7528iptables\u4eceAnsible\u4e2d\u63d0\u53d6\u7f51\u7edc\u4fe1\u606f\u7684\u6307\u5b9a\u5f62\u5f0f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7528iptables\u4eceansible\u4e2d\u63d0\u53d6\u7f51\u7edc\u4fe1\u606f\u7684\u6307\u5b9a\u5f62\u5f0f\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7528iptables\u4eceAnsible\u4e2d\u63d0\u53d6\u7f51\u7edc\u4fe1\u606f\u7684\u6307\u5b9a\u5f62\u5f0f\" \/>\n<meta property=\"og:description\" content=\"- set_fact: interfaces: "{{ansible_interfaces | map('re […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7528iptables\u4eceansible\u4e2d\u63d0\u53d6\u7f51\u7edc\u4fe1\u606f\u7684\u6307\u5b9a\u5f62\u5f0f\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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