{"id":42849,"date":"2023-06-08T02:06:53","date_gmt":"2022-10-30T16:56:52","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8b%e7%bb%8dansible%e7%9a%84%e6%a8%a1%e6%9d%bf%e5%8a%9f%e8%83%bd%e3%80%82\/"},"modified":"2024-04-30T07:48:30","modified_gmt":"2024-04-29T23:48:30","slug":"%e4%bb%8b%e7%bb%8dansible%e7%9a%84%e6%a8%a1%e6%9d%bf%e5%8a%9f%e8%83%bd%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8b%e7%bb%8dansible%e7%9a%84%e6%a8%a1%e6%9d%bf%e5%8a%9f%e8%83%bd%e3%80%82\/","title":{"rendered":"\u4ecb\u7ecdAnsible\u7684\u6a21\u677f\u529f\u80fd"},"content":{"rendered":"<pre class=\"post-pre\"><code> __________________\r\n&lt; template \u306b\u3064\u3044\u3066\u66f8\u304f\u3088 &gt;\r\n ------------------\r\n        \\   ^__^\r\n         \\  (oo)\\_______\r\n            (__)\\       )\\\/\\\r\n                ||----w |\r\n                ||     ||\r\n<\/code><\/pre>\n<p>\u5c3d\u7ba1\u51e0\u4e4e\u662f Jinja2 \u7684 Ansible\uff0c\u4f46\u6211\u4f1a\u6574\u7406\u4e00\u4e0b\u4e00\u4e9b\u9700\u8981\u9891\u7e41\u641c\u7d22\u7684\u5185\u5bb9\uff08\u6709\u4e9b\u5185\u5bb9\u5728\u6574\u7406\u4e4b\u524d\u6211\u8fd8\u4e0d\u77e5\u9053\uff0c\u6709\u65f6\u5019\u91cd\u65b0\u67e5\u770b\u6587\u6863\u662f\u5f88\u597d\u7684\uff09\u3002<br \/>\n\u5b83\u4e0d\u4ec5\u5728\u6a21\u677f\u6a21\u5757\u4e2d\u4f7f\u7528\uff0c\u4e5f\u5728\u4efb\u52a1\u5b9a\u4e49\u7684 YAML \u4e2d\u4f7f\u7528\u3002<\/p>\n<p>\uff08\u539f\u6587\uff09Qiita\u306e\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30cf\u30a4\u30e9\u30a4\u30c8\u306fJinja\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u306d\u3002<\/p>\n<p>\uff08\u7ffb\u8bd1\uff09\u539f\u6765Qiita\u7684\u8bed\u6cd5\u9ad8\u4eae\u529f\u80fd\u4e5f\u652f\u6301Jinja\u5462\u3002<\/p>\n<h2>Ansible \u7ba1\u7406\u7684<\/h2>\n<p>\u9996\u5148\uff0c\u5373\u4f7fSubversion\u7684$Id$\u975e\u5e38\u65b9\u4fbf\uff0c\u6211\u4e0d\u4f1a\u4f7f\u7528\u5b83\uff0c\u56e0\u4e3a\u5176\u4e2d\u5b58\u5728\u9677\u9631\u3002(\u53c2\u8003\uff1ahttp:\/\/docs.ansible.com\/ansible\/intro_configuration.html#ansible-managed)<\/p>\n<p>\u5728\u6a21\u677f\u6587\u4ef6\u4e2d<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{{<\/span> <span class=\"nv\">ansible_managed<\/span> <span class=\"cp\">}}<\/span>\r\n<\/code><\/pre>\n<p>\u5199\u5728\u90a3\u513f\u65f6\uff0c\u5b83\u5c06\u6839\u636e ansible.cfg \u7b49\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u7684\u683c\u5f0f\u5728\u6267\u884c\u65f6\u8fdb\u884c\u66ff\u6362\u3002\u53ef\u4ee5\u6dfb\u52a0\u8c01\u4f55\u65f6\u8fdb\u884c\u7684\u66f4\u65b0\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible_managed = Ansible managed: {file} modified on %Y-%m-%d %H:%M:%S by {uid} on {host}\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u8fd9\u4e2a\u529f\u80fd\u5341\u5206\u68d8\u624b\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5c06\u65f6\u95f4\u6233\uff08timestamp\uff09\u5305\u62ec\u5728\u5185\u6765\u6bd4\u8f83\u6587\u4ef6\u662f\u5426\u6709\u53d8\u52a8\uff0c\u6240\u4ee5\u5982\u679c\u5728\u6587\u4ef6\u672c\u6765\u4e0d\u5e94\u6709\u4efb\u4f55\u53d8\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u5374\u52a0\u5165\u4e86\u65f6\u95f4\u6233\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6587\u4ef6\u88ab\u66ff\u6362\u3002\u8fd9\u5c06\u5f15\u53d1\u6bcf\u6b21\u90fd\u89e6\u53d1\u901a\u77e5\u5904\u7406\u7a0b\u5e8f\u7684\u60b2\u60e8\u7ed3\u679c\u3002\u8bf7\u52a1\u5fc5\u7559\u5fc3\u3002<\/p>\n<h2>\u9ed8\u8ba4<\/h2>\n<p>\u5728Ansible\u7684\u67d0\u4e2a\u7248\u672c\u4e4b\u540e\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5982\u679c\u5f15\u7528\u4e86\u672a\u5b9a\u4e49\u7684\u53d8\u91cf\u4f1a\u5bfc\u81f4\u9519\u8bef\u5e76\u7ec8\u6b62\u64cd\u4f5c\uff0c\u4f46\u662f\u5982\u679c\u6307\u5b9a\u4e86\u9ed8\u8ba4\u503c\uff0c\u5c31\u4e0d\u4f1a\u51fa\u95ee\u9898\u4e86\u3002\u6240\u4ee5\uff0c\u5982\u679c\u6ca1\u6709\u7279\u522b\u6307\u5b9a\uff0c\u5c31\u4f7f\u7528\u8fd9\u4e2a\u503c\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u89d2\u8272\u7684default\/main.yml\u6587\u4ef6\uff0c\u4f46\u5982\u679c\u9700\u8981\u5f15\u7528\u7684\u6587\u4ef6\u589e\u591a\uff0c\u8fd9\u6837\u505a\u53ef\u80fd\u4f1a\u4ee4\u4eba\u4e0d\u592a\u5f00\u5fc3\uff0c\u6240\u4ee5\u5bf9\u4e8e\u7b80\u5355\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{{<\/span> <span class=\"nv\">some_variable<\/span> <span class=\"o\">| <\/span><span class=\"nf\">default<\/span><span class=\"p\">(<\/span><span class=\"s1\">'foo bar'<\/span><span class=\"p\">)<\/span> <span class=\"cp\">}}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4efb\u52a1\u4e2d\uff0c\u975e\u5e38\u65b9\u4fbf\u7684\u4e00\u70b9\u5c31\u662f\u57281.8\u7248\u672c\u4e2d\u5f15\u5165\u7684\u9ed8\u8ba4\u503c\uff08\u7701\u7565\uff09\u3002\u867d\u7136\u6211\u5728\u5199\u8fd9\u4e2a\u7684\u65f6\u5019\u624d\u77e5\u9053\uff08\u94fe\u63a5\uff1ahttp:\/\/docs.ansible.com\/ansible\/playbooks_filters.html#omitting-undefined-variables-and-parameters \uff09\uff0c\u4f46\u5176\u5b9e\u5df2\u7ecf\u6709\u4f8b\u5b50\u4e86\u3002\u5f53\u60f3\u8981\u5728with_items\u5faa\u73af\u5904\u7406\u65f6\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u53ea\u60f3\u6307\u5b9a\u5176\u4e2d\u4e00\u4e2a\uff0c\u800c\u5176\u4ed6\u7684\u5982\u6587\u4ef6\u6743\u9650\u6216\u8005\u6240\u6709\u8005\u4e4b\u7c7b\u7684\u6307\u5b9a\u90fd\u662f\u4e0d\u5fc5\u8981\u7684\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u8981\u4e48\u7ed9\u6bcf\u4e2aitem\u8d4b\u503c\uff0c\u8981\u4e48\u4f7f\u7528\u9ed8\u8ba4\u503c\u6765\u8fdb\u884c\u8bbe\u7f6e\u3002\u4f46\u4f7f\u7528ommit\uff0c\u53ef\u4ee5\u4f7f\u672a\u5b9a\u4e49\u7684\u60c5\u51b5\u4e0b\u6574\u4e2a\u9879\u76ee\u90fd\u4e0d\u5b58\u5728\u3002\u975e\u5e38\u65b9\u4fbf\uff08\u5176\u5b9e\u76f4\u5230\u73b0\u5728\u6211\u624d\u77e5\u9053&#8230;\uff09<\/p>\n<h2>\u5217\u8868\u64cd\u4f5c (List operations)<\/h2>\n<h3>\u6700\u5c0f\u503c\uff0c\u6700\u5927\u503c<\/h3>\n<p>http:\/\/docs.ansible.com\/ansible\/playbooks_filters.html#list-filters<br \/>\n\u8be5\u7f51\u9875\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Ansible\u4e2d\u4f7f\u7528\u5217\u8868\u8fc7\u6ee4\u5668\u6765\u63d0\u53d6\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u3002<\/p>\n<h3>\u72ec\u7279\uff0c\u8054\u76df&#8230; , &#8230;)<\/h3>\n<p>\u4ee5\u4e0b\u662f\u7528\u4e2d\u6587\u672c\u5730\u5316\u7684\u65b9\u5f0f\u8f6c\u8ff0\uff1a<br \/>\n\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u7406\u8bba\u8fc7\u6ee4\u5668\u6765\u8ba1\u7b97\u4e24\u4e2a\u5217\u8868\u4e4b\u95f4\u7684\u5e76\u96c6\u3001\u5dee\u96c6\u7b49\u64cd\u4f5c\u3002<\/p>\n<h3>\u968f\u673a\u7684 de)<\/h3>\n<p>http:\/\/docs.ansible.com\/ansible\/playbooks_filters.html#random-number-filter \u4e2d\u7684\u6570\u5b57\u5c06\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u62e9\u3002\u60a8\u53ef\u4ee5\u63d0\u53d6\u5305\u62ec\u5728\u6570\u5b57\u5185\u7684\u968f\u673a\u503c\u6216\u6307\u5b9a\u6b65\u957f\u7684\u968f\u673a\u503c\uff08\u4f8b\u5982\uff0c\u6bcf10\u4e2a\u5355\u4f4d\u7684100\u4e2a\u503c\uff09\u3002\u8fd9\u5728\u4e0e cron \u6a21\u5757\u4e00\u8d77\u4f7f\u7528\u65f6\u975e\u5e38\u65b9\u4fbf\uff0c\u53ef\u4ee5\u907f\u514d\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u540c\u65f6\u6267\u884c\u3002\u6587\u6863\u4e2d\u8fd8\u6709 cron \u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{{<\/span> <span class=\"nv\">60<\/span> <span class=\"o\">| <\/span><span class=\"nf\">random<\/span><span class=\"p\">(<\/span><span class=\"nv\">step<\/span><span class=\"o\">=<\/span><span class=\"nv\">5<\/span><span class=\"p\">)<\/span> <span class=\"cp\">}}<\/span> * * * * \/some\/command\r\n<\/code><\/pre>\n<h3>\u6d17\u724c<\/h3>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u4ee5\u4e86\u89e3\u6709\u5173shuffle\u8fc7\u6ee4\u5668\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a<br \/>\nhttp:\/\/docs.ansible.com\/ansible\/playbooks_filters.html#shuffle-filter<\/p>\n<h3>\u786e\u8ba4\u52a8\u4f5c<\/h3>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">all<\/span>\r\n  <span class=\"na\">gather_facts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">no<\/span>\r\n  <span class=\"na\">vars<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">aaa<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">A<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">B<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">C<\/span>\r\n    <span class=\"na\">bbb<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">A<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">B<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">C<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">X<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">Y<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">Z<\/span>\r\n    <span class=\"na\">ccc<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">1<\/span><span class=\"pi\">,<\/span><span class=\"nv\">2<\/span><span class=\"pi\">,<\/span><span class=\"nv\">3<\/span><span class=\"pi\">,<\/span><span class=\"nv\">4<\/span><span class=\"pi\">,<\/span><span class=\"nv\">5<\/span><span class=\"pi\">]<\/span>\r\n    <span class=\"na\">ddd<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">1<\/span><span class=\"pi\">,<\/span><span class=\"nv\">1<\/span><span class=\"pi\">,<\/span><span class=\"nv\">2<\/span><span class=\"pi\">,<\/span><span class=\"nv\">2<\/span><span class=\"pi\">,<\/span><span class=\"nv\">3<\/span><span class=\"pi\">,<\/span><span class=\"nv\">3<\/span><span class=\"pi\">,<\/span><span class=\"nv\">4<\/span><span class=\"pi\">,<\/span><span class=\"nv\">4<\/span><span class=\"pi\">,<\/span><span class=\"nv\">5<\/span><span class=\"pi\">,<\/span><span class=\"nv\">5<\/span><span class=\"pi\">]<\/span>\r\n    <span class=\"na\">eee<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">1<\/span><span class=\"pi\">,<\/span><span class=\"nv\">2<\/span><span class=\"pi\">,<\/span><span class=\"nv\">3<\/span><span class=\"pi\">]<\/span>\r\n    <span class=\"na\">fff<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">3<\/span><span class=\"pi\">,<\/span><span class=\"nv\">4<\/span><span class=\"pi\">,<\/span><span class=\"nv\">5<\/span><span class=\"pi\">]<\/span>\r\n  <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[aaa] {{ aaa }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[bbb] {{ bbb }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[ccc] {{ ccc }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[ddd] {{ ddd }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[random] {{ aaa | random }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[unique] {{ ddd | unique }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[union1] {{ aaa | union(bbb) }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[union2] {{ aaa | union(ccc) }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[intersect] {{ bbb | intersect(aaa) }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[difference] {{ bbb | difference(aaa) }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[symmetric_difference] {{ eee | symmetric_difference(fff) }}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[max] {{ ccc | max}}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[min] {{ ccc | min}}\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span> <span class=\"s\">msg=\"[shuffle] {{ bbb | shuffle}}\"<\/span>\r\n<\/code><\/pre>\n<p>\u51c6\u5907\u4e00\u4e0b<\/p>\n<pre class=\"post-pre\"><code>ansible-playbook <span class=\"nt\">-i<\/span> localhost, test.yml\r\n<\/code><\/pre>\n<p>\u5982\u679c\u90a3\u6837\u505a\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u64cd\u4f5c\u786e\u8ba4\u4e86\u3002<\/p>\n<h2>\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97<\/h2>\n<p>\u6839\u636e\u6587\u6863\uff0cAnsible\u4e2d\u4f3c\u4e4e\u53ef\u4ee5\u4f7f\u7528\u6307\u6570\u3001\u5e73\u65b9\u6839\u548c\u5bf9\u6570\u3002<\/p>\n<h2>\u5176\u4ed6\u8fc7\u6ee4\u5668<\/h2>\n<p>\u8bf7\u786e\u8ba4\u76f8\u5173\u5185\u5bb9\u5305\u62ecIP\u5730\u5740\u3001\u8bc4\u8bba\u5b57\u6bb5\u548c\u54c8\u5e0c\u5904\u7406\uff0c\u8be6\u89c1\u4ee5\u4e0b\u94fe\u63a5\uff1ahttp:\/\/docs.ansible.com\/ansible\/playbooks_filters.html<\/p>\n<p>\u52a0\u5165\u662f\u6709\u4f7f\u7528\u573a\u5408\u7684\u54e6<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{{<\/span> <span class=\"nv\">list<\/span> <span class=\"o\">| <\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"s2\">\" \"<\/span><span class=\"p\">)<\/span> <span class=\"cp\">}}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8981\u5408\u5e76\u7684\u5217\u8868\u662f\u7b80\u5355\u5217\u8868\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5c31\u53ef\u4ee5\u3002\u4f46\u5982\u679c\u662f\u54c8\u5e0c\/\u5b57\u5178\u5217\u8868\u7684\u8bdd\uff0c\u600e\u4e48\u5904\u7406\u5462\uff1f<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">aaa<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">en<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apple<\/span>\r\n    <span class=\"na\">ja<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ringo<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">en<\/span><span class=\"pi\">:<\/span> <span class=\"s\">orange<\/span>\r\n    <span class=\"na\">ja<\/span><span class=\"pi\">:<\/span> <span class=\"s\">mikan<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">en<\/span><span class=\"pi\">:<\/span> <span class=\"s\">grape<\/span>\r\n    <span class=\"na\">ja<\/span><span class=\"pi\">:<\/span> <span class=\"s\">budou<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6709\u4e00\u4e2a\u53d8\u91cf\uff0c\u5e76\u4e14\u53ea\u60f3\u8fde\u63a5 en \u6216 ja\uff0c\u53ef\u4ee5\u6309\u7167\u4e0b\u9762\u7684\u65b9\u6cd5\u8fdb\u884c\u3002<br \/>\n\u4e5f\u53ef\u4ee5\u8fde\u63a5\u4e24\u4e2a\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{{<\/span> <span class=\"nv\">aaa<\/span> <span class=\"o\">| <\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"nv\">attribute<\/span><span class=\"o\">=<\/span><span class=\"s1\">'en'<\/span><span class=\"p\">)<\/span> <span class=\"o\">| <\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"s1\">','<\/span><span class=\"p\">)<\/span> <span class=\"cp\">}}<\/span>\r\n<span class=\"cp\">{{<\/span> <span class=\"nv\">aaa<\/span> <span class=\"o\">| <\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"nv\">attribute<\/span><span class=\"o\">=<\/span><span class=\"s1\">'ja'<\/span><span class=\"p\">)<\/span> <span class=\"o\">| <\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"s1\">','<\/span><span class=\"p\">)<\/span> <span class=\"cp\">}}<\/span>\r\n<\/code><\/pre>\n<p>\u7ed3\u679c<\/p>\n<pre class=\"post-pre\"><code>apple,orange,grape\r\nringo,mikan,budou\r\n<\/code><\/pre>\n<p>\u5173\u4e8emap()\u51fd\u6570\uff0c\u8bf7\u53c2\u8003http:\/\/jinja.pocoo.org\/docs\/dev\/templates\/#map\u3002<\/p>\n<h2>\u5faa\u73af\u5904\u7406<\/h2>\n<p>\u6700\u540e\u662f\u4e00\u4e2a\u5faa\u73af\u5904\u7406\u3002<\/p>\n<p>\u8fd9\u91cc\u6709\u5404\u79cd\u4efb\u52a1\uff08task\uff09\u7684\u5faa\u73af\uff08Loop\uff09\u7684\u4ecb\u7ecd\uff0c\u55ef\uff0c\u6ca1\u60f3\u5230\u8fd8\u6709\u8fd9\u79cd\u529f\u80fd\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5427\u3002\u4efb\u52a1\uff08task\uff09\u7684with_xxx\u53c2\u6570\u6709\u5f88\u591a\u4e0d\u540c\u7c7b\u578b\u7684\u503c\uff0cwhen\u6761\u4ef6\u4e5f\u53ef\u4ee5\u7528\u5728with_xxx\u7684\u6bcf\u4e2a\u503c\u4e0a\u3002<br \/>\nhttp:\/\/docs.ansible.com\/ansible\/playbooks_loops.html<\/p>\n<p>\u8bf7\u70b9\u51fb\u6b64\u5904\u4e86\u89e3\u6709\u5173\u5728\u6a21\u677f\u6587\u4ef6\u4e2d\u8fdb\u884c\u5faa\u73af\u5904\u7406\u7684\u4fe1\u606f\uff1a<br \/>\nhttp:\/\/jinja.pocoo.org\/docs\/dev\/templates\/<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{%<\/span> <span class=\"k\">for<\/span> <span class=\"nv\">item<\/span> <span class=\"ow\">in<\/span> <span class=\"nv\">items<\/span> <span class=\"cp\">%}<\/span>\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">if<\/span> <span class=\"nv\">item.key1<\/span> <span class=\"o\">==<\/span> <span class=\"s1\">'AAA'<\/span> <span class=\"cp\">%}<\/span>\r\n  <span class=\"cp\">{{<\/span> <span class=\"nv\">item.key1<\/span> <span class=\"cp\">}}<\/span> <span class=\"cp\">{{<\/span> <span class=\"nv\">item.key2<\/span> <span class=\"cp\">}}<\/span>\r\n<span class=\"cp\">{%<\/span> <span class=\"nv\">elif<\/span> <span class=\"nv\">item.key1<\/span> <span class=\"o\">==<\/span> <span class=\"s1\">'BBB'<\/span> <span class=\"cp\">%}<\/span>\r\n  ...\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">else<\/span> <span class=\"cp\">%}<\/span>\r\n  ...\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">endif<\/span> <span class=\"cp\">%}<\/span>\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">endfor<\/span> <span class=\"cp\">%}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u7528\u5230 if\u3001elif\u3001else \u548c endif \u8fd9\u4e9b\u6761\u4ef6\u8bed\u53e5\u3002\uff08\u5f53\u6211\u4eec\u4f7f\u7528\u591a\u79cd\u8bed\u8a00\u65f6\uff0c\u6211\u4eec\u5e38\u5e38\u4f1a\u4e3a elif \u90e8\u5206\u72b9\u8c6b\u4e0d\u51b3\uff0c\u5230\u5e95\u5e94\u8be5\u7528\u54ea\u4e2a\u6765\u7740\uff1f\uff09<\/p>\n<p>\u5f53\u9700\u8981\u4e3a\u5faa\u73af\u7684\u6bcf\u4e2a\u9879\u76ee\u7f16\u53f7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528loop.index\uff08\u4ece1\u5f00\u59cb\uff09\u548cloop.index0\uff08\u4ece0\u5f00\u59cb\uff09\u8fd9\u4e24\u4e2a\u53d8\u91cf\u3002<br \/>\n\u8fd8\u6709\u7528\u4e8e\u6807\u8bc6\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u7684\u5e03\u5c14\u53d8\u91cf\uff0c\u5206\u522b\u4e3aloop.first\u548cloop.last\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{%<\/span> <span class=\"k\">for<\/span> <span class=\"nv\">item<\/span> <span class=\"ow\">in<\/span> <span class=\"nv\">items<\/span> <span class=\"cp\">%}<\/span>\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">if<\/span> <span class=\"nv\">loop.first<\/span> <span class=\"cp\">%}<\/span>Begin<span class=\"cp\">{%<\/span> <span class=\"k\">endif<\/span> <span class=\"cp\">%}<\/span>\r\n<span class=\"cp\">{{<\/span> <span class=\"nv\">loop.index<\/span> <span class=\"cp\">}}<\/span>: <span class=\"cp\">{{<\/span> <span class=\"nv\">item<\/span> <span class=\"cp\">}}<\/span>\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">if<\/span> <span class=\"nv\">loop.last<\/span> <span class=\"cp\">%}<\/span>End<span class=\"cp\">{%<\/span> <span class=\"k\">endif<\/span> <span class=\"cp\">%}<\/span>\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">endfor<\/span> <span class=\"cp\">%}<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u70b9\u51fb\u6b64\u5904\u67e5\u770b\u8be6\u7ec6\u4fe1\u606f\uff1ahttp:\/\/jinja.pocoo.org\/docs\/dev\/templates\/#list-of-control-structures\u3002<\/p>\n<h2>\u9003\u751f<\/h2>\n<p>\u5982\u679c\u6a21\u677f\u6587\u4ef6\u4e2d\u5305\u542b{{\u6216{%\uff0c\u8bf7\u4f7f\u7528raw\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">{%<\/span> <span class=\"k\">raw<\/span> <span class=\"cp\">%}<\/span>\r\n...\r\n<span class=\"cp\">{%<\/span> <span class=\"k\">endraw<\/span> <span class=\"cp\">%}<\/span>\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u96d6\u7136\u6211\u6c92\u6709\u4efb\u4f55\u91cd\u9ede\u5730\u5beb\u4e0b\u4f86\uff0c\u4f46\u5982\u679c\u6211\u518d\u6709\u60f3\u6cd5\uff0c\u6211\u6703\u7e7c\u7e8c\u5beb\u4e0b\u53bb\u3002<br \/>\n\u56e0\u70ba\u770b\u8d77\u4f86\u6211\u7684\u65e5\u66c6\u9084\u6709\u7a7a\u767d\u7684\u6642\u9593\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>__________________ &lt; template \u306b\u3064\u3044\u3066\u66f8\u304f\u3088 &gt; &#8212;&#8212;&#8212; [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42849","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>\u4ecb\u7ecdAnsible\u7684\u6a21\u677f\u529f\u80fd - 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\/\u4ecb\u7ecdansible\u7684\u6a21\u677f\u529f\u80fd\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4ecb\u7ecdAnsible\u7684\u6a21\u677f\u529f\u80fd\" \/>\n<meta property=\"og:description\" content=\"__________________ &lt; template \u306b\u3064\u3044\u3066\u66f8\u304f\u3088 &gt; --------- [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4ecb\u7ecdansible\u7684\u6a21\u677f\u529f\u80fd\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-30T16:56:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T23:48:30+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8b%e7%bb%8dansible%e7%9a%84%e6%a8%a1%e6%9d%bf%e5%8a%9f%e8%83%bd%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8b%e7%bb%8dansible%e7%9a%84%e6%a8%a1%e6%9d%bf%e5%8a%9f%e8%83%bd%e3%80%82\/\",\"name\":\"\u4ecb\u7ecdAnsible\u7684\u6a21\u677f\u529f\u80fd - Blog - Silicon 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