{"id":42816,"date":"2023-12-26T12:21:21","date_gmt":"2022-11-23T11:55:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e4%bd%bf%e7%94%a8-ansible-%e6%97%b6%ef%bc%8c%e5%9c%a8%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%aa%e5%9c%a8-known_hosts-%e4%b8%ad%e7%9a%84%e7%bd%91%e7%bb%9c%e8%ae%be%e5%a4%87%e6%97%b6%e5%87%ba\/"},"modified":"2024-05-04T15:28:32","modified_gmt":"2024-05-04T07:28:32","slug":"%e5%bd%93%e4%bd%bf%e7%94%a8-ansible-%e6%97%b6%ef%bc%8c%e5%9c%a8%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%aa%e5%9c%a8-known_hosts-%e4%b8%ad%e7%9a%84%e7%bd%91%e7%bb%9c%e8%ae%be%e5%a4%87%e6%97%b6%e5%87%ba","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e4%bd%bf%e7%94%a8-ansible-%e6%97%b6%ef%bc%8c%e5%9c%a8%e8%bf%9e%e6%8e%a5%e5%88%b0%e6%9c%aa%e5%9c%a8-known_hosts-%e4%b8%ad%e7%9a%84%e7%bd%91%e7%bb%9c%e8%ae%be%e5%a4%87%e6%97%b6%e5%87%ba\/","title":{"rendered":"\u5f53\u4f7f\u7528 Ansible \u65f6\uff0c\u5728\u8fde\u63a5\u5230\u672a\u5728 known_hosts \u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u65f6\u51fa\u73b0\u9519\u8bef\u7684\u5904\u7406\u65b9\u6cd5\uff08\u4f7f\u7528\u6301\u4e45\u8fde\u63a5\uff09"},"content":{"rendered":"<h1>\u25a0 1. \u5173\u4e8e\u6301\u4e45\u8fde\u63a5<\/h1>\n<p>\u5728Ansible 2.3\u4e2d\uff0c\u65b0\u589e\u4e86\u4e00\u4e2a\u540d\u4e3a&#8221;persistent connections&#8221;\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u91cd\u7528SSH\u8fde\u63a5\u4ee5\u5bf9\u7f51\u7edc\u8bbe\u5907\u8fdb\u884c\u64cd\u4f5c\u3002\u50cf\u4ee5\u524d\u4e00\u6837\uff0c\u5728Playbook\u4e2d\u5c06connection\u8bbe\u7f6e\u4e3alocal\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528persistent connections\u529f\u80fd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u53c2\u8003:<\/ul>\n<\/li>\n<\/ul>\n<p>\u30a4\u30f3\u30d5\u30e9\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u300cAnsible 2.3\u300d\u30ea\u30ea\u30fc\u30b9\u3002SSH\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u7d9a\u3051\u308bPersistent Connection\u3067\u30bf\u30b9\u30af\u51e6\u7406\u304c\u9ad8\u901f\u306b<\/p>\n<p>Ansible \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30b8\u30e5\u30fc\u30eb\u306e Persistent Connections \u5229\u7528\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/p>\n<p>\u7136\u800c\uff0cIOS\u6a21\u5757\u7b49\u4e00\u4e9b\u6a21\u5757\u662f\u6709\u9650\u5236\u7684\u3002<br \/>\n\u5982\u679c\u4f7f\u7528\u8fd9\u4e9b\u652f\u6301\u6301\u4e45\u8fde\u63a5\u7684\u6a21\u5757\uff0c\u5982\u679cSSH\u767b\u5f55\u7684\u76ee\u6807\u6307\u7eb9\u4e0d\u5728known_hosts\u4e2d\uff0c\u5c06\u4f1a\u51fa\u73b0\u9519\u8bef\u3002\u672c\u6587\u5c06\u5bf9\u89e3\u51b3\u65b9\u6cd5\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<h1>2. \u73b0\u8c61\uff1a\u51fa\u73b0\u9519\u8bef<\/h1>\n<h2>\u5728\u6ca1\u6709-v\u9009\u9879\u7684\u60c5\u51b5\u4e0b\u8fd0\u884c\uff0c\u201c\u65e0\u6cd5\u6253\u5f00shell\u3002\u201d<\/h2>\n<pre class=\"post-pre\"><code>[root@localhost ~]# ansible-playbook cat.yml\r\n\r\nPLAY [cisco] *******************************************************************************************\r\n\r\nTASK [config] ******************************************************************************************\r\nfatal: [192.168.1.254]: FAILED! =&gt; {\"changed\": false, \"failed\": true, \"msg\": \"unable to open shell. Please see: https:\/\/docs.ansible.com\/ansible\/network_debug_troubleshooting.html#unable-to-open-shell\", \"rc\": 255}\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u65e0\u6cd5\u6253\u5f00shell\uff0c\u53ef\u80fd\u6709\u51e0\u4e2a\u539f\u56e0\uff0c\u4ec5\u51ed\u6b64\u8f93\u51fa\u65e0\u6cd5\u786e\u5b9a\u5177\u4f53\u539f\u56e0\uff0c\u56e0\u6b64\u8bf7\u542f\u7528\u8c03\u8bd5\u6a21\u5f0f\u5e76\u518d\u6b21\u5c1d\u8bd5\u3002<\/p>\n<h2>\u8c03\u8bd5\u65e5\u5fd7\u542f\u7528\u65f6\uff0c\u663e\u793a&#8221;\uff0814\uff0c&#8217;\u574f\u5730\u5740&#8217;)&#8221;\u3002<\/h2>\n<pre class=\"post-pre\"><code>[root@localhost ~]# export ANSIBLE_LOG_PATH=~\/ansible.log   # \u30ed\u30b0\u6709\u52b9\r\n[root@localhost ~]# export ANSIBLE_DEBUG=True  # \u30c7\u30d0\u30c3\u30b0\u6709\u52b9\r\n[root@localhost ~]# ansible-playbook -vvvv cat.yml    # -vvvv \u3082\u6307\u5b9a\u3057\u3066\u5b9f\u884c\uff08\u5931\u6557\uff09\r\n\u3000\uff08\uff5e\u7701\u7565\uff5e\uff09\u30ed\u30b0\u305f\u305f\u304f\u3055\u3093\u6d41\u308c\u308b\u306e\u3067\u6ce8\u610f\r\nPLAY RECAP *********************************************************************************************\r\n192.168.1.254               : ok=0    changed=0    unreachable=0    failed=1\r\n\r\n 15047 1493490307.83398: RUNNING CLEANUP\r\n[root@localhost ~]#\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u505a\u7684\u8bdd\uff0c\u4f1a\u5728~\/ansible.log\u6587\u4ef6\u4e2d\u8f93\u51fa\u8be6\u7ec6\u65e5\u5fd7\u3002<br \/>\n\u5176\u4e2d\u4f1a\u8f93\u51fa\u4e00\u6761\u65e5\u5fd7\u4e3a(14, &#8216;Bad address&#8217;)\u3002<\/p>\n<pre class=\"post-pre\"><code>2017-04-30 03:26:26,071 paramiko.transport Compression agreed: none\r\n2017-04-30 03:26:26,606 paramiko.transport kex engine KexGroup1 specified hash_algo &lt;built-in function openssl_sha1&gt;\r\n2017-04-30 03:26:26,607 paramiko.transport Switch to new keys ...\r\n2017-04-30 03:26:26,630 p=15119 u=root |  connecting to host 192.168.1.13 returned an error\r\n2017-04-30 03:26:26,630 p=15119 u=root |  (14, 'Bad address')\r\n2017-04-30 03:26:26,708 paramiko.transport EOF in transport thread\r\n\u3000\uff08\uff5e\u7701\u7565\uff5e\uff09\r\n2017-04-30 03:26:55,985 p=15111 u=root |  fatal: [192.168.1.13]: FAILED! =&gt; {\r\n    \"changed\": false,\r\n    \"failed\": true,\r\n    \"msg\": \"unable to open shell. Please see: https:\/\/docs.ansible.com\/ansible\/network_debug_troubleshooting.html#unable-to-open-shell\",\r\n    \"rc\": 255\r\n}\r\n<\/code><\/pre>\n<h1>3. \u5904\u7406\u65b9\u6cd5<\/h1>\n<p>\u603b\u4f53\u4e0a\u6709\u4e24\u79cd\u5e94\u5bf9\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\u53c2\u8003: Error: \u201cconnecting to host returned an error\u201d or \u201cBad address\u201d<\/ul>\n<h2>\u3010\u5bf9\u7b561\u3011\u63d0\u524d\u5c06 known_hosts \u767b\u5f55\u81f3\u6ce8\u518c<\/h2>\n<p>\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u60a8\u5e73\u65f6\u4f7f\u7528\u7684\u7ec8\u7aef\u6216ssh\u547d\u4ee4\u767b\u5f55\u76ee\u6807\u8bbe\u5907\uff0c\u800c\u4e0d\u662f\u901a\u8fc7ansible\uff0c\u7136\u540e\u5c06\u5176\u767b\u8bb0\u5230known_hosts\u4e2d\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u8f93\u51fa\u9519\u8bef\uff0c\u5e76\u53ef\u4ee5\u6210\u529f\u6267\u884cPlyabook\u3002<\/p>\n<h2>\u3010\u65b9\u68482\u3011\u5c06\u5176\u8bbe\u5b9a\u4e3a\u81ea\u52a8\u5c06\u4e3b\u673a\u6dfb\u52a0\u81f3 known_hosts \u4e2d\u3002<\/h2>\n<p>\u6709\u4e00\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06asnbile\u505a\u4e3a\u8bbe\u5b9a\uff0c\u81ea\u52a8\u5c06\u5176\u6ce8\u518c\u5230known_hosts\u4e0a\u3002<\/p>\n<p>\u5982\u679c\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u8fdb\u884c\u6307\u5b9a\uff0c\u5219\u5728\u6267\u884cPlaybook\u4e4b\u524d\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>export ANSIBLE_PARAMIKO_HOST_KEY_AUTO_ADD=True\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8981\u5728ansible.cfg\u4e2d\u8fdb\u884c\u8bbe\u7f6e\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u8bbe\u7f6e\uff0c\u7136\u540e\u6267\u884cPlaybook\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">[paramiko_connection]<\/span>\r\n<span class=\"py\">host_key_auto_add<\/span> <span class=\"p\">=<\/span> <span class=\"s\">True<\/span>\r\n<\/code><\/pre>\n<p>\u203b\u622a\u81f32017\/04\/30\uff0c\u5b98\u65b9\u6587\u6863\u4e2d\u4f3c\u4e4e\u6ca1\u6709\u8bb0\u5f55ansible.cfg\u4e2d\u5904\u7406\u65b9\u6cd5\u7684\u5185\u5bb9\uff0c\u4f46\u8fd9\u53ea\u662f\u7531\u4e8e.rst\u683c\u5f0f\u7684\u9519\u8bef\u62fc\u5199\u800c\u5bfc\u81f4\u770b\u4e0d\u5230\u3002\u5982\u679c\u68c0\u67e5.rst\u6587\u4ef6\u672c\u8eab\uff0c\u5c31\u4f1a\u53d1\u73b0\u4e0a\u8ff0\u7684\u5904\u7406\u65b9\u6cd5\u5df2\u7ecf\u8bb0\u5f55\u5728\u5185\u3002<\/p>\n<h1>\u25a0 4. \u6982\u8ff0<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ansible 2.3 \u304b\u3089 persistent connections \u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u63a5\u7d9a\u5bfe\u8c61\u306efingerprint\u304cknown_hosts\u306b\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3042\u3089\u304b\u3058\u3081\u767b\u9332\u3057\u3066\u304a\u304f\u304b\u3001\u81ea\u52d5\u767b\u9332\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u6b63\u5e38\u306b\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0 1. \u5173\u4e8e\u6301\u4e45\u8fde\u63a5 \u5728Ansible 2.3\u4e2d\uff0c\u65b0\u589e\u4e86\u4e00\u4e2a\u540d\u4e3a&#8221;persistent conn [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42816","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5f53\u4f7f\u7528 Ansible \u65f6\uff0c\u5728\u8fde\u63a5\u5230\u672a\u5728 known_hosts \u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u65f6\u51fa\u73b0\u9519\u8bef\u7684\u5904\u7406\u65b9\u6cd5\uff08\u4f7f\u7528\u6301\u4e45\u8fde\u63a5\uff09 - 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\/\u5f53\u4f7f\u7528-ansible-\u65f6\uff0c\u5728\u8fde\u63a5\u5230\u672a\u5728-known_hosts-\u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u65f6\u51fa\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5f53\u4f7f\u7528 Ansible \u65f6\uff0c\u5728\u8fde\u63a5\u5230\u672a\u5728 known_hosts \u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u65f6\u51fa\u73b0\u9519\u8bef\u7684\u5904\u7406\u65b9\u6cd5\uff08\u4f7f\u7528\u6301\u4e45\u8fde\u63a5\uff09\" \/>\n<meta property=\"og:description\" content=\"\u25a0 1. \u5173\u4e8e\u6301\u4e45\u8fde\u63a5 \u5728Ansible 2.3\u4e2d\uff0c\u65b0\u589e\u4e86\u4e00\u4e2a\u540d\u4e3a&#8221;persistent conn [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5f53\u4f7f\u7528-ansible-\u65f6\uff0c\u5728\u8fde\u63a5\u5230\u672a\u5728-known_hosts-\u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u65f6\u51fa\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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