{"id":42936,"date":"2023-09-16T14:21:35","date_gmt":"2022-11-27T01:31:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9f%ba%e4%ba%8e%e4%b8%ad%e5%9b%bd%e6%9c%ac%e5%9c%9f%e7%9a%84%e9%80%89%e9%a1%b9%ef%bc%8c%e8%af%b7%e5%b0%86%e4%bb%a5%e4%b8%8b%e5%86%85%e5%ae%b9%e7%bf%bb%e8%af%91%e6%88%90%e4%b8%ad%e6%96%87%ef%bc%9aan\/"},"modified":"2024-05-04T00:01:31","modified_gmt":"2024-05-03T16:01:31","slug":"%e5%9f%ba%e4%ba%8e%e4%b8%ad%e5%9b%bd%e6%9c%ac%e5%9c%9f%e7%9a%84%e9%80%89%e9%a1%b9%ef%bc%8c%e8%af%b7%e5%b0%86%e4%bb%a5%e4%b8%8b%e5%86%85%e5%ae%b9%e7%bf%bb%e8%af%91%e6%88%90%e4%b8%ad%e6%96%87%ef%bc%9aan","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9f%ba%e4%ba%8e%e4%b8%ad%e5%9b%bd%e6%9c%ac%e5%9c%9f%e7%9a%84%e9%80%89%e9%a1%b9%ef%bc%8c%e8%af%b7%e5%b0%86%e4%bb%a5%e4%b8%8b%e5%86%85%e5%ae%b9%e7%bf%bb%e8%af%91%e6%88%90%e4%b8%ad%e6%96%87%ef%bc%9aan\/","title":{"rendered":"\u57fa\u4e8e\u4e2d\u56fd\u672c\u571f\u7684\u9009\u9879\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7ffb\u8bd1\u6210\u4e2d\u6587\uff1aAnsible\u7684\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"<p>\u5728\u6211\u4eec\u4e0a\u6b21\u6784\u5efa\u597d\u4e86\u73af\u5883\u4e4b\u540e\uff0c\u6211\u518d\u6b21\u4ece\u5b98\u65b9\u6587\u6863\u4e2d\u603b\u7ed3\u4e86\u4e00\u4e9b\u5173\u4e8eAnsible\u7684\u5185\u5bb9\u3002<\/p>\n<h1>The prerequisite<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2018\/02\/28\u6642\u70b9\u306e\u60c5\u5831\u3064\u307e\u308aAnsible v2.4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4ee5\u964d\u306e\u30ea\u30f3\u30af\u306f\u6700\u65b0\u7248\uff08latest\uff09\u3078\u306e\u53c2\u7167\u3067\u3042\u308a\u3001\u307e\u305f\u6b63\u5f0f\u306a\u30ec\u30d3\u30e5\u30fc\u3082\u53d7\u3051\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u672c\u8a18\u4e8b\u3068\u5185\u5bb9\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u53c2\u7167\u5148\u304c\u771f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">deprecated\u306a\u3082\u306e\u306f\u8a18\u8f09\u3057\u306a\u3044<\/ul>\n<h1>\u547d\u4ee4\u53c2\u8003\u6307\u5357<\/h1>\n<p>\u9996\u5148\u4ece\u5e38\u7528\u7684\uff08\u53ef\u80fd\u7684\uff09\u547d\u4ee4\u5f00\u59cb\u3002<\/p>\n<h2>Ansible\uff08\u5b89\u795e\uff09<\/h2>\n<p>\u5bf9\u4e3b\u673a\u6267\u884c\u5355\u4e2a\u4efb\u52a1\uff08playbook\uff09\u7684\u547d\u4ee4\u3002<br \/>\n\u5355\u6b21\u6267\u884c\u300c\u8fdc\u7a0b\u64cd\u4f5c\uff08doing \u2018remote things\u2019\uff09\u300d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible windows <span class=\"nt\">-i<\/span> \/etc\/ansible\/hosts <span class=\"nt\">-m<\/span> win_file <span class=\"nt\">-a<\/span> <span class=\"s2\">\"path=C:<\/span><span class=\"se\">\\\\\\t<\/span><span class=\"s2\">est state=directory\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible windows <span class=\"nt\">-m<\/span> ping\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6700\u521d\u306e\u5f15\u6570\uff08&#8221;windows&#8221;\uff09\u306f\u30a4\u30f3\u30d9\u30f3\u30c8\u30ea\u306e\u30b0\u30eb\u30fc\u30d7\u540d\uff08&#8221;all&#8221;\u3092\u6307\u5b9a\u3059\u308b\u3068\u5168\u90e8\u3001\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u4e0a\u306f&#8221;host-pattern&#8221;\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>-i\u3067\u30a4\u30f3\u30d9\u30f3\u30c8\u30ea\u30d5\u30a1\u30a4\u30eb\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f&#8221;\/etc\/ansible\/hosts&#8221;\uff09\u3092\u6307\u5b9a<\/p>\n<p>-m\u3067\u4f7f\u3046\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u8a73\u7d30\u5f8c\u8ff0\uff09\u3092\u6307\u5b9a<\/p>\n<p>-a\u3067\u30e2\u30b8\u30e5\u30fc\u30eb\u3078\u306e\u5f15\u6570\uff08argument\uff09\u3092\u6307\u5b9a<\/p>\n<h3>\u88dc\u5145\u8aaa\u660e\uff1a\u5eab\u5b58\u6587\u4ef6<\/h3>\n<p>\u76f4\u63a5\u4f7f\u7528\u4f46\u9700\u8981\u5728\u6587\u4ef6\u4e2d\u5217\u51fa\u7ba1\u7406\u5bf9\u8c61\u4e3b\u673a\u5217\u8868\u3002\u901a\u8fc7\u4f7f\u7528[groupname]\u5c06\u4e3b\u673a\u5206\u7ec4\u3002<\/p>\n<pre class=\"post-pre\"><code>[groupname]\r\n10.1.1.1\r\nhostname.mydomain.com\r\n\r\n[hogeWebServers]\r\nwww1.hogehoge.com\r\nwww2.hogehoge.com\r\nwww3.hogehoge.com\r\n<\/code><\/pre>\n<h2>\u53ef\u4ee5\u7528Ansible\u5de5\u5177\u6765\u8fd0\u884cplaybook\u3002<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u6765\u521b\u5efa&#8221;playbook&#8221;\uff08\u540e\u8ff0\uff09\u5e76\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u7684\u547d\u4ee4\u3002\u8fd9\u6b63\u662fAnsible\u7684\u771f\u6b63\u7cbe\u9ad3\uff08\u5e94\u8be5\u5982\u6b64\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-playbook playbook.yml\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u307b\u3068\u3093\u3069\u306e\u8a2d\u5b9a\uff08\u5b9f\u884c\u30b5\u30fc\u30d0\u7b49\uff09\u306fplaybook\u81ea\u4f53\u306b\u66f8\u304f\u306e\u3067\u3001\u5b9f\u884c\u6642\u306f\u5272\u308a\u3068\u30b7\u30f3\u30d7\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>-C or &#8211;check\u3092\u30aa\u30d7\u30b7\u30e7\u30f3\u6307\u5b9a\u3059\u308c\u3070\u5b9f\u969b\u306e\u5909\u66f4\u64cd\u4f5c\u306f\u884c\u308f\u305a\u3001\u8d77\u3053\u308a\u3046\u308b\u5909\u66f4\u3092\u4e88\u6e2c\u3059\u308b\uff08try to predict some of the changes that may occur\uff09\u3002<\/p>\n<h2>Ansible-\u4fdd\u9669\u5e93<\/h2>\n<p>\u4e00\u79cd\u7528\u4e8e\u52a0\u5bc6\u548c\u89e3\u5bc6YAML\u6587\u4ef6\u7684\u5b9e\u7528\u5de5\u5177\u3002Vault\u662f\u4e00\u4e2a\u5730\u4e0b\u91d1\u5e93\uff08\u5728\u300a\u54c8\u5229\u00b7\u6ce2\u7279\u300b\u4e2d\u4e5f\u51fa\u73b0\u8fc7\uff09\u3002\u5982\u679c\u5728Ansible\u7684\u6570\u636e\u6587\u4ef6\uff08\/etc\/ansible\/group_vars\u3001host_vars\u6587\u4ef6\u5939\u4e0b\uff09\u4e2d\u5199\u5165\u4e86\u654f\u611f\u4fe1\u606f\uff08\u5982\u5bc6\u7801\uff09\uff0c\u6211\u4eec\u5e94\u8be5\u5bf9\u5176\u8fdb\u884c\u52a0\u5bc6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-vault encrypt \/etc\/ansible\/group_vars\/windows.yml\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6697\u53f7\u5316\u3057\u305f\u3089ansible\u3084ansible-playbook\u5b9f\u884c\u6642\u306b&#8211;ask-vault-pass\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3064\u3051\u308b\u306a\u308a\u3057\u306a\u3044\u3068\u3001\u5f53\u7136\u52d5\u304b\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u7b2c\u4e00\u5f15\u6570\u306bcreate\u3092\u6307\u5b9a\u3059\u308b\u3068\u30a8\u30c7\u30a3\u30bf\u304c\u958b\u3044\u3066\u4fdd\u5b58\u6642\u306b\u6697\u53f7\u5316<\/ul>\n<h2>\u529f\u80fd\u5b9a\u4f4d : \u7531Ansible\u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177<br \/>\n\u4e3b\u8981\u7528\u9014 : \u7ba1\u7406\u548c\u5171\u4eabAnsible\u89d2\u8272<br \/>\n\u7b80\u5316\u64cd\u4f5c : \u63d0\u4f9b\u8f7b\u677e\u5b89\u88c5\u89d2\u8272\u7684\u4fbf\u6377\u65b9\u5f0f<br \/>\n\u6269\u5c55\u53ef\u7528\u6027 : \u901a\u8fc7\u4eceAnsible Galaxy\u793e\u533a\u4e0b\u8f7d\u65b0\u89d2\u8272<br \/>\n\u9ad8\u6548\u7684\u89d2\u8272\u7ba1\u7406 : \u8c03\u7528\u3001\u5b89\u88c5\u3001\u5220\u9664\u548c\u5217\u51fa\u89d2\u8272\u7684\u652f\u6301\u5de5\u5177<\/h2>\n<p>\u8fd9\u4e2a\u540d\u5b57\u5f88\u68d2\u3002\u770b\u8d77\u6765\u662f\u57fa\u4e8e\u4e92\u8054\u7f51\u8fde\u63a5\uff08\u6216\u8005\u81ea\u5df1\u7684\u5171\u4eab\u5b58\u50a8\u5e93\uff09\u7684\uff0c\u6240\u4ee5\u8fd9\u6b21\u4e0d\u9002\u7528\u3002<br \/>\n\u603b\u4e4b\uff0c\u5b83\u4f3c\u4e4e\u662f\u7528\u6765\u7ba1\u7406\u89d2\u8272\uff08\u63a8\u6d4b\u662f\u7ba1\u7406\u5b58\u50a8\u5e93\u7684\u89d2\u8272\uff09\u7684\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n<h2>Ansible\u63a7\u5236\u53f0<\/h2>\n<p>Ansible\u7684REPL\uff08Read-eval-print loop\uff09\u662f\u4e00\u4e2a\u63a7\u5236\u53f0\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n<pre class=\"post-pre\"><code>$ ansible-console hogeWebServers\r\n-m ping\r\n-m ping\r\n<\/code><\/pre>\n<h2>Ansible \u914d\u7f6e<\/h2>\n<p>\u663e\u793aAnsible\u914d\u7f6e\u7684\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-config list\r\n<span class=\"nv\">$ <\/span>ansible-config dump\r\n<span class=\"nv\">$ <\/span>ansible-config view\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ANSIBLE_CONFIG\u74b0\u5883\u5909\u6570\u3067cfg\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\uff08\/etc\/ansible\/ansible.cfg overrided by ~\/.ansible.cfg\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u307e\u305f\u306f-c or &#8211;config\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/ul>\n<h2>ansible-doc \u2192 Ansible\u6587\u6863<\/h2>\n<p>\u663e\u793aAnsible\u63d2\u4ef6\u6587\u6863\u7684\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-doc <span class=\"nt\">-m<\/span> ping\r\n<\/code><\/pre>\n<h2>Ansible-\u6e05\u5355<\/h2>\n<p>\u663e\u793a\u5e93\u5b58\u7684\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-inventory <span class=\"nt\">--graph<\/span> all\r\n<span class=\"nv\">$ <\/span>ansible-inventory <span class=\"nt\">--list<\/span> all\r\n<\/code><\/pre>\n<h2>Ansible\u7684\u62c9\u53d6<\/h2>\n<p>\u4ece\u4ed3\u5e93\u4e2d\u4e0b\u8f7d\u5e76\u6267\u884c&#8221;playbook&#8221;\u7684\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n<h1>\u6a21\u5757<\/h1>\n<h2>\u6a21\u5757\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u7b80\u5355\u6765\u8bf4\uff0cAnsible\u53ef\u4ee5\u901a\u8fc7\u6a21\u5757\u548c\u53c2\u6570\u6765\u6267\u884c\u4e00\u4e9b\u5904\u7406\uff0c\u800c\u4e0d\u9700\u8981\u5728\u63a7\u5236\u673a\u4e0a\u8fd0\u884c\u672c\u5730\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u3002\u8fd9\u4e9b\u88ab\u79f0\u4e3a\u4efb\u52a1\u63d2\u4ef6\u3001\u5e93\u63d2\u4ef6\u6216API\u3002\u5f53\u7136\uff0c\u5982\u679c\u6709\u80fd\u529b\u7684\u8bdd\uff0c\u4e5f\u53ef\u4ee5\u5f00\u53d1\u81ea\u5df1\u7684\u6a21\u5757\u3002<\/p>\n<h2>\u7b80\u800c\u8a00\u4e4b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u94fe\u63a5\u4e2d\u51e0\u4e4e\u7684\u7ffb\u8bd1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible webservers <span class=\"nt\">-m<\/span> service <span class=\"nt\">-a<\/span> <span class=\"s2\">\"name=httpd state=started\"<\/span>\r\n<span class=\"nv\">$ <\/span>ansible webservers <span class=\"nt\">-m<\/span> ping\r\n<\/code><\/pre>\n<p>\u4f7f\u7528-m\u6307\u5b9a\u6a21\u5757\uff0c-a\u4f20\u9012\u6a21\u5757\u53c2\u6570\u3002\u5927\u90e8\u5206\u6a21\u5757\u4ee5&#8221;key=value&#8221;\u5f62\u5f0f\u4f20\u9012\u53c2\u6570\uff0c\u5f53\u6709\u591a\u4e2a\u53c2\u6570\u65f6\u4f7f\u7528\u7a7a\u683c\u5206\u9694\u3002\u4e5f\u6709\u4e00\u4e9b\u6a21\u5757\u50cf&#8221;ping&#8221;\u4e00\u6837\u4e0d\u9700\u8981\u53c2\u6570\u3002<br \/>\n\u8f6c\u6362\u4e3a&#8221;playbook&#8221;\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">start the webservers<\/span>\r\n <span class=\"na\">service<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">httpd<\/span>\r\n   <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">started<\/span>\r\n<\/code><\/pre>\n<p>\u53d8\u6210\u8fd9\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible webservers <span class=\"nt\">-m<\/span> <span class=\"nb\">command<\/span> <span class=\"nt\">-a<\/span> <span class=\"s2\">\"\/sbin\/reboot -t now\"<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u5176\u8f6c\u5316\u4e3a&#8221;\u6218\u7565\u624b\u518c&#8221;<\/p>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">reboot the webservers<\/span>\r\n <span class=\"na\">action<\/span><span class=\"pi\">:<\/span> <span class=\"s\">command \/sbin\/reboot -t now<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636eplaybook\u7684\u89e3\u91ca\uff0c\u8fd9\u662f\u4e00\u79cd\u8fc7\u65f6\u7684\u5199\u6cd5\uff0c\u800c\u73b0\u4ee3\u7684\u65b9\u6cd5\u662f\u8fd9\u6837\u5199\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">reboot the webservers<\/span>\r\n <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/sbin\/reboot -t now<\/span>\r\n<\/code><\/pre>\n<p>\u9664\u975e\u81ea\u5df1\u7f16\u5199\u6a21\u5757\uff0c\u5426\u5219\u4e0d\u9700\u8981\u592a\u8fc7\u5728\u610f\uff0c\u6a21\u5757\u5e94\u8fd4\u56deJSON\u683c\u5f0f\u7684\u54cd\u5e94\u3002<br \/>\n\u6a21\u5757\u5e94\u5177\u6709\u5e42\u7b49\u6027\uff0c\u5e94\u5728\u6267\u884c\u524d\u68c0\u67e5\u72b6\u6001\uff0c\u5982\u679c\u5df2\u7ecf\u8fbe\u5230\u6700\u7ec8\u5f62\u5f0f\uff0c\u5219\u6700\u597d\u4ec0\u4e48\u90fd\u4e0d\u505a\u3002<br \/>\n\u5177\u4f53\u7ec6\u8282\u53ef\u4ee5\u5728\u5b9e\u9645\u4f7f\u7528\u65f6\u8fdb\u884c\u8c03\u67e5\uff0c\u4f46\u4f3c\u4e4e\u5e94\u8be5\u5148\u6d4f\u89c8\u4e00\u4e0b\u6709\u54ea\u4e9b\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\u5168\u30e2\u30b8\u30e5\u30fc\u30eb\u30ea\u30b9\u30c8<\/ul>\n<p>\u8fd8\u6709\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5236\u9020\u7684\u6a21\u5757\u6709\u65f6\u5b58\u5728\uff0c\u6709\u65f6\u5219\u4e0d\u5b58\u5728\u3002<\/p>\n<h1>YAML \u8bed\u6cd5<\/h1>\n<p>\u5df2\u7ecf\u5f00\u59cb\u9010\u6e10\u51fa\u73b0\u7684&#8221;playbook&#8221;\u5c06\u4ee5YAML\u683c\u5f0f\u8bb0\u5f55\u3002\u7c7b\u4f3c\u4e8eHTML\u5bf9Markdown\u7684\u4f5c\u7528\uff0c\u5b83\u58f0\u79f0\u76f8\u6bd4XML\u6216JSON\u6765\u8bf4\u66f4\u52a0\u4eba\u6027\u5316\uff0c\u4f46\u5b9e\u9645\u6548\u679c\u5982\u4f55\u5462\uff0c\u8fd8\u4e0d\u5f97\u800c\u77e5\u3002<\/p>\n<h2>\u5217\u8868\u548c\u5b57\u5178<\/h2>\n<p>\u5728Ansible\u4e2d\uff0c\u51e0\u4e4e\u6240\u6709\u7684YAML\u6587\u4ef6\u90fd\u4ee5\u5217\u8868\u5f62\u5f0f\u5f00\u59cb\u3002\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u9879\u76ee\u90fd\u662f\u952e\/\u503c\u5bf9\uff0c\u901a\u5e38\u88ab\u79f0\u4e3a\u54c8\u5e0c\u6216\u5b57\u5178\u3002YAML\u53ef\u4ee5\u7528&#8221;&#8212;&#8220;\u8868\u793a\u5f00\u5934\u548c\u7ed3\u5c3e\u3002<\/p>\n<p>\u5217\u8868\u4e2d\u7684\u6240\u6709\u9879\u76ee\u90fd\u5177\u6709\u76f8\u540c\u7684\u7f29\u8fdb\u7ea7\u522b\uff0c\u5e76\u4e14\u4ee5\u201c-\u201d\uff08\u7834\u6298\u53f7+\u4e00\u4e2a\u7a7a\u683c\uff09\u5f00\u5934\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"c1\"># A list<\/span>\r\n<span class=\"na\">hogeList<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"s\">listItem1<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"s\">listItem2<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"s\">listItem3<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<p>\u5b57\u5178\u53ef\u4ee5\u7528\u201ckey: value\u201d\u7684\u5f62\u5f0f\u8868\u793a\uff08\u5192\u53f7\u540e\u9762\u5fc5\u987b\u6709\u4e00\u4e2a\u7a7a\u683c\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"c1\"># A dictionary<\/span>\r\n<span class=\"na\">hogeDict<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hogename<\/span>\r\n   <span class=\"na\">attr<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hogeattr<\/span>\r\n   <span class=\"na\">value<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hogevalue<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<p>\u5217\u8868\u548c\u5b57\u5178\u90fd\u53ef\u4ee5\u7528\u7f29\u5199\u5f62\u5f0f\u6765\u7f16\u5199\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"na\">hogeList<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"s1\">'<\/span><span class=\"s\">listItem1'<\/span><span class=\"pi\">,<\/span> <span class=\"s1\">'<\/span><span class=\"s\">listItem2'<\/span><span class=\"pi\">,<\/span> <span class=\"s1\">'<\/span><span class=\"s\">listItem3'<\/span><span class=\"pi\">]<\/span>\r\n<span class=\"na\">hogeDict<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">{<\/span><span class=\"nv\">name<\/span><span class=\"pi\">:<\/span> <span class=\"nv\">hogename<\/span><span class=\"pi\">,<\/span> <span class=\"nv\">attr<\/span><span class=\"pi\">:<\/span> <span class=\"nv\">hogeattr<\/span><span class=\"pi\">,<\/span> <span class=\"nv\">value<\/span><span class=\"pi\">:<\/span> <span class=\"nv\">hogevalue<\/span><span class=\"pi\">}<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<h2>\u8de8\u8d8a\u591a\u884c\u7684\u6307\u793a\u7b26\u7684\u60c5\u51b5\u3002<\/h2>\n<p>\u5982\u679c\u8981\u6307\u5b9a\u5728\u663e\u793a\u65f6\u4fdd\u7559\u591a\u884c\u6587\u672c\uff08\u7c7b\u4f3c\u4e8eHTML\u4e2d\u7684<\/p>\n<pre>\u6807\u7b7e\uff09\uff0c\u6216\u8005\u5ffd\u7565\u7a7a\u884c\u548c\u6362\u884c\u7b26,\uff0c\u53ef\u4ee5\u5206\u522b\u4f7f\u7528\"|\"\u548c\"&gt;\"\u3002<\/pre>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u307f\u305f\u307e\u307e\u30d0\u30fc\u30b8\u30e7\u30f3<\/span>\r\n<span class=\"na\">asYouCanSee<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n   <span class=\"s\">hogehoge<\/span>\r\n   <span class=\"s\">the second line<\/span>\r\n   <span class=\"s\">the third line<\/span>\r\n\r\n<span class=\"c1\"># \u6539\u884c\u7b49\u7121\u8996\u30d0\u30fc\u30b8\u30e7\u30f3<\/span>\r\n<span class=\"na\">ignoreLineBreaks<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">&gt;<\/span>\r\n   <span class=\"s\">hogehoge<\/span>\r\n   <span class=\"s\">hogehoge<\/span>\r\n   <span class=\"s\">hogehoge<\/span>\r\n<\/code><\/pre>\n<h2>\u91cd\u8981\u4e8b\u9879<\/h2>\n<p>\u5982\u679c\u503c\u4e2d\u6709\u5192\u53f7\uff0c\u9700\u8981\u6ce8\u610f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">test<\/span><span class=\"pi\">:<\/span> <span class=\"na\">this is test<\/span><span class=\"pi\">:<\/span> <span class=\"s\">which is intended to be meaningless<\/span>\r\n\r\n<span class=\"na\">drive<\/span><span class=\"pi\">:<\/span> <span class=\"na\">c<\/span><span class=\"pi\">:<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u7ee7\u7eed\u8fd9\u6837\u4e0b\u53bb\uff0c\u5c06\u4f1a\u4ea7\u751f\u8bed\u6cd5\u9519\u8bef\uff0c\u4f46\u662f\u901a\u8fc7\u4f7f\u7528\u53cc\u5f15\u53f7\u5c06\u5176\u62ec\u8d77\u6765\uff0c\u53ef\u4ee5\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">test<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">this<\/span> <span class=\"s\">is<\/span> <span class=\"s\">test:<\/span> <span class=\"s\">which<\/span> <span class=\"s\">is<\/span> <span class=\"s\">intended<\/span> <span class=\"s\">to<\/span> <span class=\"s\">be<\/span> <span class=\"s\">meaningless\"<\/span>\r\n\r\n<span class=\"na\">drive<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">c:\"<\/span>\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u4e5f\u6709\u4e00\u4e9b\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u5f15\u53f7\uff08\u7531\u4e8e\u6ca1\u6709\u63d0\u53ca\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u8fd9\u6837\u505a\uff0c\u6240\u4ee5\u8be6\u7ec6\u4fe1\u606f\u4e0d\u660e\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">windows_path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">c:\\windows<\/span>\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u5728Ansible\u4e2d\uff0c\u53d8\u91cf\u662f\u4ee5&#8221;{{ var }}&#8221;\u7684\u683c\u5f0f\u4fdd\u5b58\u7684\uff0c\u800cYAML\u89e3\u6790\u5668\u4f1a\u5c06\u5176\u89e3\u91ca\u4e3a\u5b57\u5178\u7684\u4e00\u884c\u5f62\u5f0f\uff0c\u56e0\u6b64\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4e5f\u9700\u8981\u4f7f\u7528\u53cc\u5f15\u53f7\u3002\u6b64\u5916\uff0c\u8fd8\u8981\u603b\u7ed3\u9700\u8981\u5f15\u7528\u7684\u5176\u4ed6\u4e8b\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">hoge<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">{{<\/span> <span class=\"s\">var<\/span> <span class=\"s\">}}\"<\/span>\r\n<span class=\"na\">hoge2<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">{{<\/span> <span class=\"s\">basedir<\/span> <span class=\"s\">}}\/hoge\/geho\"<\/span>   <span class=\"c1\"># \u56fa\u5b9a\u6587\u5b57\u5217\u3092\u542b\u3080\u5834\u5408\u306f\u5168\u4f53\u3092\u30af\u30a9\u30fc\u30c8<\/span>\r\n<span class=\"na\">hoge3<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">{{<\/span> <span class=\"s\">basedir<\/span> <span class=\"s\">}}<\/span><span class=\"se\">\\\\<\/span><span class=\"s\">hoge<\/span><span class=\"se\">\\\\<\/span><span class=\"s\">geho\"<\/span> <span class=\"c1\"># \u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u3082\u7279\u6b8a\u6587\u5b57<\/span>\r\n<span class=\"na\">hoge4<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">text<\/span> <span class=\"s\">which<\/span> <span class=\"s\">includes<\/span> <span class=\"s\">white<\/span> <span class=\"s\">spaces<\/span> <span class=\"s\">all<\/span> <span class=\"s\">must<\/span> <span class=\"s\">be<\/span> <span class=\"s\">quoted\"<\/span> <span class=\"c1\"># \u30b9\u30da\u30fc\u30b9\u3092\u542b\u3080\u6587\u5b57\u5217\u3082\u5168\u4f53\u3092\u30af\u30a9\u30fc\u30c8<\/span>\r\n<span class=\"na\">hoge5<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">yes\"<\/span>                       <span class=\"c1\"># boolean\u3067\u306f\u306a\u304f\u6587\u5b57\u5217\u3068\u3057\u3066\u306e\"yes\"<\/span>\r\n<span class=\"na\">hoge6<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">1.0\"<\/span>                       <span class=\"c1\"># \u6d6e\u52d5\u5c11\u6570\u70b9\u6570\u3067\u306f\u306a\u304f\u6587\u5b57\u5217\u3068\u3057\u3066\u306e\"1.0\"<\/span>\r\n<\/code><\/pre>\n<h1>\u5267\u672c<\/h1>\n<p>\u6700\u540e\uff0c\u7528\u8fd9\u4e2a\u6765\u7ed3\u675f\u3002<br \/>\n\u5982\u679c\u6a21\u5757\u662f\u5de5\u5177\u7684\u8bdd\uff0c&#8221;playbooks&#8221;\u5c31\u662f\u64cd\u4f5c\u624b\u518c\uff0c\u800c\u6e05\u5355\u5219\u662f\u6750\u6599\uff08\u8fd9\u662f\u4e00\u4e2a\u5bf9\u4e8e\u559c\u6b22DIY\u7684\u4eba\u6765\u8bf4\u6bd4\u8f83\u5bb9\u6613\u7406\u89e3\u7684\u6bd4\u55bb\uff0c\u4e5f\u8bb8\uff1f\uff09\u3002<br \/>\n\u53e6\u5916\uff0c\u4ed6\u8bf4\uff0c\u201c\u5148\u8bfb\u4e00\u4e0b\uff0c\u8fd9\u4e9b\u662f\u6700\u4f73\u5b9e\u8df5\uff01\u201d<\/p>\n<p>\u9996\u5148\uff0c\u5c06\u6587\u6863\u4e2d\u7684\u793a\u4f8b\u76f4\u63a5\u5199\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">webservers<\/span>\r\n <span class=\"na\">vars<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">http_port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n   <span class=\"na\">max_clients<\/span><span class=\"pi\">:<\/span> <span class=\"m\">200<\/span>\r\n <span class=\"na\">remote_user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">root<\/span>\r\n <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ensure apache is at the latest version<\/span>\r\n   <span class=\"na\">yum<\/span><span class=\"pi\">:<\/span> <span class=\"s\">name=httpd state=latest<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">write the apache config file<\/span>\r\n   <span class=\"na\">template<\/span><span class=\"pi\">:<\/span> <span class=\"s\">src=\/srv\/httpd.j2 dest=\/etc\/httpd.conf<\/span>\r\n   <span class=\"na\">notify<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"s\">restart apache<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ensure apache is running (and enable it at boot)<\/span>\r\n   <span class=\"na\">service<\/span><span class=\"pi\">:<\/span> <span class=\"s\">name=httpd state=started enabled=yes<\/span>\r\n <span class=\"na\">handlers<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restart apache<\/span>\r\n     <span class=\"na\">service<\/span><span class=\"pi\">:<\/span> <span class=\"s\">name=httpd state=restarted<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<p>&#8220;key=value&#8221; \u8fd9\u90e8\u5206\u4e5f\u53ef\u4ee5\u7528\u5b57\u5178\u683c\u5f0f\u8868\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">webservers<\/span>\r\n <span class=\"na\">vars<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">http_port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n   <span class=\"na\">max_clients<\/span><span class=\"pi\">:<\/span> <span class=\"m\">200<\/span>\r\n <span class=\"na\">remote_user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">root<\/span>\r\n <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ensure apache is at the latest version<\/span>\r\n   <span class=\"na\">yum<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">httpd<\/span>\r\n       <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">latest<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">write the apache config file<\/span>\r\n   <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/srv\/httpd.j2<\/span>\r\n       <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/httpd.conf<\/span>\r\n   <span class=\"na\">notify<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"s\">restart apache<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ensure apache is running (and enable it at boot)<\/span>\r\n   <span class=\"na\">service<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">httpd<\/span>\r\n       <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">started<\/span>\r\n       <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"s\">yes<\/span>\r\n <span class=\"na\">handlers<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restart apache<\/span>\r\n     <span class=\"na\">service<\/span><span class=\"pi\">:<\/span>\r\n         <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">httpd<\/span>\r\n         <span class=\"s\">state:restarted<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<p>\u90a3\u4e48\uff0c\u54ea\u4e2a\u66f4\u5bb9\u6613\u9605\u8bfb\uff08\u6216\u6613\u4e8e\u7ef4\u62a4\uff0c\u6216\u5bb9\u6613\u4eceExcel\u6216\u5176\u4ed6\u65b9\u5f0f\u81ea\u52a8\u751f\u6210\uff09\u5462\uff1f<\/p>\n<h2>hosts\u548cremote_user<\/h2>\n<h3>\u4e3b\u6301\u4eba<\/h3>\n<p>hosts\u884c\u662f\u4e00\u4e2a\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u7ec4\u6216\u4e3b\u673a\u6a21\u5f0f\u5217\u8868\u7684\u884c\u3002\u5982\u679c\u8981\u6307\u5b9a\u591a\u4e2a\uff0c\u5219\u4f7f\u7528\u5192\u53f7\u201c\uff1a\u201d\u8fdb\u884c\u5206\u9694\u3002\u8be6\u7ec6\u4fe1\u606f\u53c2\u89c1pattern\u90e8\u5206\u7684\u8bf4\u660e\u3002<\/p>\n<h3>\u8fdc\u7a0b\u7528\u6237<\/h3>\n<p>\u9700\u8981\u89e3\u91ca\u7684\u7a0b\u5ea6\u975e\u5e38\u660e\u663e\uff0c\u8868\u793a\u5728\u53d7\u7ba1\u7406\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884c&#8221;play&#8221;\u547d\u4ee4\u7684\u7528\u6237\u540d\u3002<br \/>\n\u53ef\u4ee5\u6309\u4efb\u52a1\u5355\u4f4d\u8fdb\u884c\u6307\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">webservers<\/span>\r\n   <span class=\"s\">remote_user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">root<\/span>\r\n   <span class=\"s\">tasks<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test<\/span>\r\n       <span class=\"na\">ping<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"na\">remote_user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ec2-user<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<h3>\u6210\u4e3a<\/h3>\n<p>\u6307\u5b9a\u7528\u4e8e\u4f7f\u7528sudo\u6216\u5176\u4ed6\u6743\u9650\u5347\u7ea7\u65b9\u5f0f\u6765\u6267\u884c\u7684\u60c5\u51b5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">webservers<\/span>\r\n   <span class=\"s\">remote_user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ec2-user<\/span>\r\n   <span class=\"s\">tasks<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test<\/span>\r\n       <span class=\"na\">ping<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"s\">root<\/span>\r\n       <span class=\"na\">become_method<\/span><span class=\"pi\">:<\/span> <span class=\"s\">sudo<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<h3>\u987a\u5e8f\u63a7\u5236<\/h3>\n<p>\u5982\u679c\u6709\u591a\u4e2a\u4e3b\u673a\u88ab\u6d89\u53ca\uff0c\u53ef\u4ee5\u4f7f\u7528\u201corder\u201d\u6765\u63a7\u5236\u6267\u884c\u987a\u5e8f\u3002<\/p>\n<dl>\u5b58\u8d27<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u8fd9\u662f\u9ed8\u8ba4\u9009\u9879\u3002\u6309\u7167\u5b58\u8d27\u6587\u4ef6\u4e2d\u7684\u987a\u5e8f\u6267\u884c\u3002<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u9006\u5411\u5b58\u8d27<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u6309\u7167\u5b58\u8d27\u6587\u4ef6\u7684\u9006\u5e8f\u6267\u884c\u3002<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u6392\u5e8f<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u6309\u7167\u6267\u884c\u4e3b\u673a\u540d\u7684\u5b57\u6bcd\u964d\u5e8f\u6267\u884c\u3002<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u9006\u5411\u6392\u5e8f<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u6309\u7167\u6267\u884c\u4e3b\u673a\u540d\u7684\u5b57\u6bcd\u5347\u5e8f\u6267\u884c\u3002<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u968f\u673a<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u4ee5\u968f\u673a\u7684\u987a\u5e8f\u6267\u884c\u3002<\/dl>\n<h3>\u4efb\u52a1\u6e05\u5355<\/h3>\n<p>\u6bcf\u4e2a&#8221;play&#8221;\u90fd\u5305\u542b\u4e00\u4e2a\u4efb\u52a1\u5217\u8868\uff0c\u5e76\u987a\u5e8f\u9010\u4e2a\u6267\u884c\u3002\u51fa\u73b0\u9519\u8bef\u7684\u4e3b\u673a\u5c06\u88ab\u8df3\u8fc7\u3002\u5982\u679c\u5931\u8d25\uff0c\u8bf7\u8fdb\u884c\u4fee\u6b63\u5e76\u91cd\u8bd5\uff08\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6a21\u5757\u7684\u5e42\u7b49\u6027\u5728&#8221;playbook&#8221;\u4e2d\u5f88\u91cd\u8981\uff0c\u5982\u679c\u5728&#8221;playbook&#8221;\u4e2d\u4f7f\u7528\u7684\u6a21\u5757\u5177\u6709\u5e42\u7b49\u6027\uff0c\u90a3\u4e48\u6574\u4e2a&#8221;playbook&#8221;\u4e5f\u5c06\u5177\u6709\u5e42\u7b49\u6027\uff09\u3002<br \/>\n\u7ed9\u6240\u6709\u4efb\u52a1\u547d\u540d\uff08\u4f7f\u7528&#8221;name&#8221;\uff09\u3002\u7ed3\u679c\u5c06\u4ee5\u6613\u8bfb\u7684\u65b9\u5f0f\u8f93\u51fa\u5230\u65e5\u5fd7\u4e2d\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5219\u4ec5\u663e\u793a&#8221;action&#8221;\u3002<\/p>\n<h3>\u53d8\u91cf<\/h3>\n<p>\u5728\u4e2d\u6587\u4e2d\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8868\u8fbe:<br \/>\n\u53ef\u4ee5\u5728&#8221;playbook&#8221;\u7684vars\u90e8\u5206\u6216\u4e3b\u673a\u53d8\u91cf\u6216\u7ec4\u53d8\u91cf&#8221;Host Variables&#8221;\u548c&#8221;Group Variables&#8221;\u4e2d\u58f0\u660e\u53d8\u91cf\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u64cd\u4f5c\u884c\u4e2d\u901a\u8fc7&#8221;{{varName}}&#8221;\u5f15\u7528\u53d8\u91cf\u3002<br \/>\n\u53d8\u91cf\u540d\u53ea\u80fd\u5305\u542b\u5b57\u6bcd\uff08a-zA-Z\uff09\u3001\u4e0b\u5212\u7ebf\uff08&#8221;_&#8221;\uff09\u548c\u6570\u5b57\uff0c\u5e76\u4e14\u5fc5\u987b\u4ee5\u5b57\u6bcd\u5f00\u5934\u3002<br \/>\n\u5728YAML\u4e2d\uff0c\u7531\u4e8e\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u4f7f\u7528&#8221;[]&#8221;\u548c&#8221;.&#8221;\u8868\u793a\u6cd5\u6765\u5f15\u7528\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">webservers<\/span>\r\n <span class=\"na\">vars<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">hoge1<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hogevalue1<\/span>\r\n   <span class=\"na\">hoge2<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hogevalue2<\/span>\r\n <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test1<\/span>\r\n     <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/echo {{ hoge1 }}<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test2<\/span>\r\n     <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/echo {{ hoge2 }}<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test3<\/span>\r\n     <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/echo vars.hoge1<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test4<\/span>\r\n     <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/echo vars['hoge2']<\/span>\r\n\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<h3>\u4ee5\u4e0b\u4e3a\u7ed9\u51fa\u7684\u4e2d\u6587\u7ffb\u8bd1\uff1a<br \/>\n\u5904\u7406\u5668<\/h3>\n<p>\u5982\u679c\u6211\u4eec\u60f3\u8981\u5b9a\u4e49\u4e00\u4e2a\u4efb\u52a1\uff0c\u7528\u4e8e\u66f4\u6539\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u53ea\u6709\u5728\u5b9e\u9645\u53d1\u751f\u66f4\u6539\u65f6\u624d\u91cd\u65b0\u542f\u52a8\u7279\u5b9a\u7684\u670d\u52a1\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u5668\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">webservers<\/span>\r\n <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">replace httpd.conf<\/span>\r\n     <span class=\"na\">template<\/span><span class=\"pi\">:<\/span> \r\n       <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">template.conf<\/span>\r\n       <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/apache\/conf\/httpd.conf<\/span>\r\n     <span class=\"na\">notify<\/span><span class=\"pi\">:<\/span>\r\n       <span class=\"pi\">-<\/span> <span class=\"s\">restart memcached<\/span>\r\n       <span class=\"pi\">-<\/span> <span class=\"s\">restart apache<\/span>\r\n <span class=\"na\">handlers<\/span><span class=\"pi\">:<\/span>\r\n     <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restart memcached<\/span>\r\n       <span class=\"na\">service<\/span><span class=\"pi\">:<\/span> \r\n         <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">memcached<\/span>\r\n         <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restarted<\/span>\r\n     <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restart apache<\/span>\r\n       <span class=\"na\">service<\/span><span class=\"pi\">:<\/span>\r\n         <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apache<\/span>\r\n         <span class=\"na\">state<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restarted<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<p>\u5728&#8221;nofify&#8221;\u5b57\u6bb5\u6307\u5b9a\u7684\u5217\u8868\u4e2d\uff0c\u4f1a\u6709\u5904\u7406\u7a0b\u5e8f\uff08handler\uff09\uff0c\u5728&#8221;handlers&#8221;\u90e8\u5206\u4e2d\u4f1a\u5305\u542b\u5b9e\u9645\u7684\u64cd\u4f5c\uff08\u4e0e\u4e00\u822c\u7684&#8221;tasks&#8221;\u51e0\u4e4e\u76f8\u540c\uff09\u3002\u5728&#8221;handlers&#8221;\u90e8\u5206\u7684\u5217\u8868\u4e2d\uff0c\u8bbe\u7f6e&#8221;name&#8221;\u5b57\u6bb5\u4e3a\u5904\u7406\u7a0b\u5e8f\u4e2d\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\uff08\u9700\u8981\u5728\u5168\u5c40\u4e2d\u552f\u4e00\uff09\u3002<br \/>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c&#8221;handlers&#8221;\u52a8\u4f5c\u7684\u6267\u884c\u987a\u5e8f\u662f\u6309\u7167\u5b9a\u4e49\u7684\u987a\u5e8f\u8fdb\u884c\uff0c\u800c\u4e0d\u662f\u6309\u7167&#8221;notify&#8221;\u7684\u987a\u5e8f\u3002<br \/>\n\u53e6\u5916\uff0c\u8fd8\u53ef\u4ee5\u5c06&#8221;listen&#8221;\u6dfb\u52a0\u5230&#8221;handlers&#8221;\u7684\u4efb\u52a1\u4e2d\u6765\u5b9e\u73b0\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">replace httpd.conf<\/span>\r\n    <span class=\"na\">template<\/span><span class=\"pi\">:<\/span> <span class=\"s\">src=template.conf dest=\/etc\/apache\/conf\/httpd.conf<\/span>\r\n    <span class=\"na\">nofity<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">restart<\/span> <span class=\"s\">web<\/span> <span class=\"s\">services\"<\/span>\r\n\r\n <span class=\"na\">handlers<\/span><span class=\"pi\">:<\/span>\r\n     <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restart memecached<\/span>\r\n       <span class=\"na\">service<\/span><span class=\"pi\">:<\/span> <span class=\"s\">name=memcached state=restarted<\/span>\r\n       <span class=\"na\">listen<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">restart<\/span> <span class=\"s\">web<\/span> <span class=\"s\">services\"<\/span>\r\n     <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">restart apache<\/span>\r\n       <span class=\"na\">service<\/span><span class=\"pi\">:<\/span> <span class=\"s\">name=apache state=restarted<\/span>\r\n       <span class=\"na\">listen<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">restart<\/span> <span class=\"s\">web<\/span> <span class=\"s\">services\"<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u5982\u679c\u60f3\u8981\u6267\u884c\u6240\u6709\u5904\u7406\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u901a\u8fc7\u63d2\u5165&#8221;meta&#8221;\u884c\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">shell<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/echo executing all handler tasks<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">meta<\/span><span class=\"pi\">:<\/span> <span class=\"s\">flush_handlers<\/span>\r\n <span class=\"pi\">-<\/span> <span class=\"na\">shell<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/echo done<\/span>\r\n<\/code><\/pre>\n<h1>YAML \u8bed\u6cd5\u68c0\u67e5<\/h1>\n<p>\u4f7f\u7528ansible-playbook\u547d\u4ee4\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0&#8211;syntax-check\u9009\u9879\u6765\u8fdb\u884c\u786e\u8ba4\u3002\u6b64\u5916\uff0c\u8981\u786e\u8ba4\u6267\u884c\u7684\u76ee\u6807\u4e3b\u673a\uff0c\u8bf7\u6dfb\u52a0&#8221;&#8211;list-hosts&#8221;\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-playbook playbook.yml <span class=\"nt\">--syntax-check<\/span>\r\n<span class=\"nv\">$ <\/span>ansible-playbook playbook.yml <span class=\"nt\">--list-hosts<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4f9237434c4406cc3c63\/111-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-02-28 19.33.17.png\" \/><\/div>\n<p>\u867d\u7136 Ansible \u770b\u8d77\u6765\u4ecd\u7136\u5f88\u6df1\u5965\uff0c\u6216\u8005\u8bf4\u5e95\u8574\u5f88\u6df1\uff0c\u4f46\u5982\u679c\u6709\u5fc5\u8981\uff0c\u6211\u613f\u610f\u518d\u6df1\u5165\u5b66\u4e60\u4e00\u4e9b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6211\u4eec\u4e0a\u6b21\u6784\u5efa\u597d\u4e86\u73af\u5883\u4e4b\u540e\uff0c\u6211\u518d\u6b21\u4ece\u5b98\u65b9\u6587\u6863\u4e2d\u603b\u7ed3\u4e86\u4e00\u4e9b\u5173\u4e8eAnsible\u7684\u5185\u5bb9\u3002 The prerequis [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42936","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\/ 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