{"id":4759,"date":"2021-09-01T22:12:15","date_gmt":"2021-09-01T14:12:15","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=4759"},"modified":"2023-03-17T19:48:02","modified_gmt":"2023-03-17T11:48:02","slug":"playbooks","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/09\/01\/playbooks\/","title":{"rendered":"ansible\u4e4bplaybooks\u7528\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"> 1\u3001Playbooks\u57fa\u7840\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Playbooks\u662f\u4e00\u79cd\u5b8c\u5168\u4e0d\u540c\u7684\u8fd0\u7528 ansible \u7684\u65b9\u5f0f,\u662f\u975e\u5e38\u4e4b\u5f3a\u5927\u7684 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u6765\u8bf4,playbooks \u662f\u4e00\u79cd\u7b80\u5355\u7684\u914d\u7f6e\u7ba1\u7406\u7cfb\u7edf\u4e0e\u591a\u673a\u5668\u90e8\u7f72\u7cfb\u7edf\u7684\u57fa\u7840.\u4e0e\u73b0\u6709\u7684\u5176\u4ed6\u7cfb\u7edf\u6709\u4e0d\u540c\u4e4b\u5904,\u4e14\u975e\u5e38\u9002\u5408\u4e8e\u590d\u6742\u5e94\u7528\u7684\u90e8\u7f72<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Playbooks \u53ef\u7528\u4e8e\u58f0\u660e\u914d\u7f6e,\u66f4\u5f3a\u5927\u7684\u5730\u65b9\u5728\u4e8e,\u5728 playbooks \u4e2d\u53ef\u4ee5\u7f16\u6392\u6709\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b,\u751a\u81f3\u4e8e\u505a\u5230\u5728\u591a\u7ec4\u673a\u5668\u95f4,\u6765\u56de\u6709\u5e8f\u7684\u6267\u884c\u7279\u522b\u6307\u5b9a\u7684\u6b65\u9aa4.\u5e76\u4e14\u53ef\u4ee5\u540c\u6b65\u6216\u5f02\u6b65\u7684\u53d1\u8d77\u4efb\u52a1 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">YAML\u8bed\u6cd5\u4e0e\u5176\u4ed6\u9ad8\u7ea7\u8bed\u8a00\u7c7b\u4f3c\uff0c\u5176\u7ed3\u6784\u901a\u8fc7\u7f29\u8fdb\u6765\u5c55\u793a\uff0c\u901a\u8fc7\u201c-\u201d\u6765\u4ee3\u8868\u9879\uff1b\u201c\uff1a\u201d\u7528\u6765\u5206\u9694\u952e\u548c\u503c\uff1b\u6574\u4e2a\u6587\u4ef6\u4ee5&#8221;&#8212;&#8220;\u5f00\u5934\u5e76\u4ee5&#8221;\u2026&#8221;\u7ed3\u5c3e\uff0c\u5176\u5b9e\u4e09\u4e2a\u70b9\u53ef\u4ee5\u7701\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0cping\u7ec4webservers\u4e2d\u7684\u673a\u5668\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"803\" height=\"283\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/14-3.png\" alt=\"\" class=\"wp-image-4762\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/14-3.png 803w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/14-3-300x106.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/14-3-768x271.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/14-3-600x211.png 600w\" sizes=\"auto, (max-width: 803px) 100vw, 803px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u4ee5&#8221;&#8212;\u5f00\u5934&#8221;\uff0chosts\u6307\u5b9a\u4e86\u8981\u64cd\u4f5c\u7684\u4e3b\u673a\u7ec4\u540d\u79f0\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u4e2d\u95f4\u7528\u9017\u53f7\u5206\u5272\uff0cgather_facts\u8868\u793a\u83b7\u53d6\u88ab\u63a7\u4e3b\u673a\u7684facts\u6570\u636e\uff0c\u8bbe\u7f6e\u4e3afalse\u8868\u793a\u5173\u95ed\uff0c\u5173\u95ed\u540e\u53ef\u4ee5\u63d0\u9ad8playbooks\u7684\u6267\u884c\u6548\u7387\uff0c\u5426\u5219\u4f1a\u5361\u4e00\u4f1a\u624d\u4f1a\u6267\u884c\u4e0b\u4e00\u6b65\uff0cremote_user\u8868\u793a\u8fdc\u7a0b\u6267\u884c\u547d\u4ee4\u7684\u7528\u6237\uff0c\u4e5f\u53ef\u4ee5\u5728tasks\u4efb\u52a1\u4e2d\u5355\u72ec\u5b9a\u4e49\u6b64\u4efb\u52a1\u6267\u884c\u6240\u7528\u7684\u8fdc\u7a0b\u7528\u6237\uff0c\u6700\u540e\u901a\u8fc7\u4e09\u4e2a\u70b9&#8221;&#8230;&#8221;\u7ed3\u675f\uff0c&#8221;&#8230;&#8221;\u53ef\u4ee5\u7701\u7565\uff0c\u6ce8\u610f\uff0c \u6240\u6709\u7684\u201c-\u201d\u548c\u201c\uff1a\u201d\u540e\u9762\u5747\u6709\u7a7a\u683c\uff0c\u800c\u4e14\u6ce8\u610f\u7f29\u8fdb\u548c\u5bf9\u9f50 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884cplaybooks\uff0c\u901a\u8fc7-i \u6307\u5b9a\u6267\u884c\u4e3b\u673a\u6e05\u5355(\u6ca1\u7528\u9ed8\u8ba4\u7684\/etc\/ansible\/hosts)\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"977\" height=\"289\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/15-3.png\" alt=\"\" class=\"wp-image-4763\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/15-3.png 977w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/15-3-300x89.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/15-3-768x227.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/15-3-600x177.png 600w\" sizes=\"auto, (max-width: 977px) 100vw, 977px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001<strong>Tasks \u5217\u8868:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u4e2a play \u5305\u542b\u4e86\u4e00\u4e2a task \u5217\u8868\uff08\u4efb\u52a1\u5217\u8868\uff09.\u4e00\u4e2a task \u5728\u5176\u6240\u5bf9\u5e94\u7684\u6240\u6709\u4e3b\u673a\u4e0a\uff08\u901a\u8fc7 host pattern \u5339\u914d\u7684\u6240\u6709\u4e3b\u673a\uff09\u6267\u884c\u5b8c\u6bd5\u4e4b\u540e,\u4e0b\u4e00\u4e2a task \u624d\u4f1a\u6267\u884c.\u6709\u4e00\u70b9\u9700\u8981\u660e\u767d\u7684\u662f\uff08\u5f88\u91cd\u8981\uff09,\u5728\u4e00\u4e2a play \u4e4b\u4e2d,\u6240\u6709 hosts \u4f1a\u83b7\u53d6\u76f8\u540c\u7684\u4efb\u52a1\u6307\u4ee4,\u8fd9\u662f play \u7684\u4e00\u4e2a\u76ee\u7684\u6240\u5728,\u4e5f\u5c31\u662f\u5c06\u4e00\u7ec4\u9009\u51fa\u7684 hosts \u6620\u5c04\u5230 task. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd0\u884c playbook \u65f6\uff08\u4ece\u4e0a\u5230\u4e0b\u6267\u884c\uff09,\u5982\u679c\u4e00\u4e2a host \u6267\u884c task \u5931\u8d25,\u8fd9\u4e2a host \u5c06\u4f1a\u4ece\u6574\u4e2a playbook \u7684 rotation \u4e2d\u79fb\u9664\uff0c\u7136\u540e\u7ee7\u7eed\u5411\u4e0b\u6267\u884c\u5176\u4ed6host\uff0c \u5982\u679c\u53d1\u751f\u6267\u884c\u5931\u8d25\u7684\u60c5\u51b5,\u8bf7\u4fee\u6b63playbook \u4e2d\u7684\u9519\u8bef,\u7136\u540e\u91cd\u65b0\u6267\u884c\u5373\u53ef\uff0c \u6bcf\u4e2a task \u7684\u76ee\u6807\u5728\u4e8e\u6267\u884c\u4e00\u4e2a moudle, \u901a\u5e38\u662f\u5e26\u6709\u7279\u5b9a\u7684\u53c2\u6570\u6765\u6267\u884c.\u5728\u53c2\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u53d8\u91cf\uff08variables\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">modules \u5177\u6709\u201d\u5e42\u7b49\u201d\u6027,\u610f\u601d\u662f\u5982\u679c\u4f60\u518d\u4e00\u6b21\u5730\u6267\u884c moudle\uff08\u8bd1\u8005\u6ce8:\u6bd4\u5982\u9047\u5230\u8fdc\u7aef\u7cfb\u7edf\u88ab\u610f\u5916\u6539\u52a8,\u9700\u8981\u6062\u590d\u539f\u72b6\uff09,moudle \u53ea\u4f1a\u6267\u884c\u5fc5\u8981\u7684\u6539\u52a8,\u53ea\u4f1a\u6539\u53d8\u9700\u8981\u6539\u53d8\u7684\u5730\u65b9.\u6240\u4ee5\u91cd\u590d\u591a\u6b21\u6267\u884c playbook \u4e5f\u5f88\u5b89\u5168  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u4e2a task \u5fc5\u987b\u6709\u4e00\u4e2a\u540d\u79f0&nbsp;name,\u8fd9\u6837\u5728\u8fd0\u884c playbook \u65f6,\u4ece\u5176\u8f93\u51fa\u7684\u4efb\u52a1\u6267\u884c\u4fe1\u606f\u4e2d\u53ef\u4ee5\u5f88\u597d\u7684\u8fa8\u522b\u51fa\u662f\u5c5e\u4e8e\u54ea\u4e00\u4e2a task \u7684. \u5982\u679c\u6ca1\u6709\u5b9a\u4e49&nbsp;name,\u2018action\u2019 \u7684\u503c\u5c06\u4f1a\u7528\u4f5c\u8f93\u51fa\u4fe1\u606f\u4e2d\u6807\u8bb0\u7279\u5b9a\u7684 task. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u4f8b\u5b50\u4e2d\uff0c\u8868\u793a\u901a\u8fc7playbooks\u6765\u542f\u52a8webservers\u7ec4\u4e2d\u673a\u5668\u4e0a\u7684tomcat\u7a0b\u5e8f\uff0cwebservers\u7ec4\u4e2d\u539f\u6765\u7684\u767b\u5f55\u7528\u6237\u53d8\u91cf\u4e3atest\uff0c\u73b0\u5728\u9700\u8981\u63d0\u6743\u5230root\u7528\u6237\u4e0b\u6267\u884c\u547d\u4ee4\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"280\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/16-3.png\" alt=\"\" class=\"wp-image-4768\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/16-3.png 815w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/16-3-300x103.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/16-3-768x264.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/16-3-600x206.png 600w\" sizes=\"auto, (max-width: 815px) 100vw, 815px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001<strong>ansible-playbooks\u5e38\u7528\u53c2\u6570\u5982\u4e0b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>--syntax-check\uff1a\u68c0\u6d4byaml\u6587\u4ef6\u7684\u8bed\u6cd5  \u4f8b\uff1aansible-playbook --syntax-check file.yml\n-C\uff08\u2014check\uff09\uff1a\u9884\u6d4b\u8bd5\uff0c\u4e0d\u4f1a\u6539\u53d8\u76ee\u6807\u4e3b\u673a\u8bbe\u7f6e \u4f8b\uff1aansible-playbook --C file.yml\n--list-hosts\uff1a\u5217\u51fayaml\u6587\u4ef6\u5f71\u54cd\u7684\u4e3b\u673a\u5217\u8868 \u4f8b\uff1aansible-playbook --list-hosts file.yml\n--list-tasks\uff1a\u5217\u51fayaml\u6587\u4ef6\u7684\u4efb\u52a1\u5217\u8868\n--list-tags\uff1a\u5217\u51fayaml\u6587\u4ef6\u4e2d\u7684\u6807\u7b7e\n-t TAGS(--tags=TAGS\uff09\uff1a\u8868\u793a\u53ea\u6267\u884c\u6307\u5b9a\u6807\u7b7e\u7684\u4efb\u52a1\n--skip-tags=SKIP_TAGS\uff1a\u8868\u793a\u9664\u4e86\u6307\u5b9a\u6807\u7b7e\u7684\u4efb\u52a1\uff0c\u6267\u884c\u5176\u4ed6\u4efb\u52a1\n--start-at-task=START_AT\uff1a\u4ece\u6307\u5b9a\u7684\u4efb\u52a1\u5f00\u59cb\u5f80\u4e0b\u8fd0\u884c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u4e0b\u9762\u662f\u4e00\u4e2a\u901a\u8fc7playbooks\u6765\u90e8\u7f72nginx\u7684\u811a\u672c\uff0c\u5728playbooks\u76ee\u5f55\u4e0b\u65b0\u5efanginx.yml\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>---\n- hosts: webservers      #\u8981\u64cd\u4f5c\u7684\u4e3b\u673a\u5730\u5740\n  gather_facts: false    #\u5173\u95ed\u83b7\u53d6\u88ab\u63a7\u673a\u5668\u7684fact\u6570\u636e,\u53ef\u4ee5\u52a0\u5feb\u901f\u5ea6\n  remote_user: root      #\u8fdc\u7a0b\u6267\u884c\u7528\u6237\u4e3aroot\n  tasks:\n   - name: install nginx             #\u5b89\u88c5nginx\n     yum: name=nginx state=present\n   - name: copy nginx.conf           #\u590d\u5236\u672c\u5730\u914d\u7f6e\u6587\u4ef6\u5230\u8fdc\u7a0b\u673a\u5668\u7684nginx\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e(\u5982\u6709\u9700\u8981)\n     template: src=template\/nginx.conf dest=\/etc\/nginx\/conf.d\/\n   - name: copy index.html           #\u590d\u5236\u9996\u9875\u9762(\u5982\u6709\u9700\u8981)\n     template: src=template\/index.html dest=\/var\/www\/html\/\n     notify:\n     - restart nginx     #notify\u76f8\u5f53\u4e8e\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u6b64\u540d\u5b57\u548chandlers\u540d\u5b57\u4e00\u5b9a\u8981\u4e00\u81f4,\u901a\u8fc7notify\u53bb\u8c03\u7528handlers\u6267\u884chandler\u4e2d\u7684\u4efb\u52a1\n   - name: check nginx.conf\n     shell: \/usr\/sbin\/nginx -t   #\u68c0\u67e5nginx\u914d\u7f6e\u662f\u5426\u6b63\u5e38\n   - name: start nginx\n     service: name=nginx state=started   #\u542f\u52a8nginx\n  handlers:               #\u4e0e\u524d\u9762\u7684notify\u76f8\u547c\u5e94\n     - name: restart nginx\n       service: name=nginx state=restarted<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1atemplate\u76ee\u5f55\u4e5f\u662f\u5728nginx.yml\u540c\u7ea7\u76ee\u5f55\u65b0\u5efa\u7684\uff0c\u91cc\u9762\u653e\u4e0anginx.conf\u548cindex.html\u6587\u4ef6\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"412\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/32.png\" alt=\"\" class=\"wp-image-4772\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/32.png 660w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/32-300x187.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/32-600x375.png 600w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>handlers\u77e5\u8bc6\u70b9\uff1a\n    \u5f53\u4e4b\u524d\u5b9a\u4e49\u5728tasks\u4e2d\u7684\u4efb\u52a1\u6267\u884c\u6210\u529f\u540e\uff0c\u82e5\u5e0c\u671b\u5728\u6b64\u57fa\u7840\u4e0a\u89e6\u53d1\u5176\u4ed6\u4efb\u52a1\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u5b9a\u4e49handlers\u3002\u4f8b\u5982\uff0c\u5f53\u901a\u8fc7ansible\u7684\u6a21\u5757\u5bf9\u76ee\u6807\u4e3b\u673a\u7684\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u4fee\u6539\u4e4b\u540e\uff0c\u5982\u679c\u4efb\u52a1\u6267\u884c\u6210\u529f\uff0c\u53ef\u4ee5\u89e6\u53d1\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u5728\u89e6\u53d1\u5668\u4e2d\u5b9a\u4e49\u76ee\u6807\u4e3b\u673a\u7684\u670d\u52a1\u91cd\u542f\u64cd\u4f5c\uff0c\u4ee5\u4f7f\u914d\u7f6e\u6587\u4ef6\u751f\u6548\u3002handlers\u89e6\u53d1\u5668\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a\n1\u3001handlers\u662fAnsible\u63d0\u4f9b\u7684\u6761\u4ef6\u673a\u5236\u4e4b\u4e00\u3002\n2\u3001handlers\u548ctask\u5f88\u7c7b\u4f3c\uff0c\u4f46\u662f\u5b83\u53ea\u5728\u88abtask\u901a\u77e5\u7684\u65f6\u5019\u624d\u4f1a\u89e6\u53d1\u6267\u884c\u3002\n3\u3001handlers\u53ea\u4f1a\u5728\u6240\u6709\u4efb\u52a1\u6267\u884c\u5b8c\u6210\u540e\u6267\u884c\u3002\n4\u3001\u800c\u4e14\u5373\u4f7f\u88ab\u901a\u77e5\u4e86\u5f88\u591a\u6b21\uff0c\u5b83\u4e5f\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\u3002\n5\u3001handlers\u6309\u7167\u5b9a\u4e49\u7684\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u3002<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong> \u5728playbooks\u4e2d\u5b9a\u4e49\u53d8\u91cf<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6237\u53ef\u4ee5\u5728playbook\u4e2d\u901a\u8fc7vars\u5173\u952e\u5b57\u81ea\u5b9a\u4e49\u53d8\u91cf\uff0c\u4f7f\u7528\u65f6\u5019\u7528{{}} \u5f15\u7528\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u7f16\u5199nginx_port.yml\u6587\u4ef6\uff0c\u81ea\u5b9a\u4e49nginx\u7684\u7aef\u53e3\u53d8\u91cfnginx_port\uff0c\u5176\u503c\u4e3a80\uff0c\u7136\u540e\u901a\u8fc7{{}} \u5f15\u7528\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"277\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/17.png\" alt=\"\" class=\"wp-image-4779\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/17.png 840w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/17-300x99.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/17-768x253.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/17-600x198.png 600w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u4e0a\u8ff0\u811a\u672c\u6267\u884c\u5b8c\u6210\u540e\u5c06\u4f1a\u5728webservers\u7ec4\u4e2d\u7684\u4e3b\u673a\u9632\u706b\u5899\u653e\u5f0080\u7aef\u53e3<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u5c06\u53d8\u91cf\u653e\u5728\u5355\u72ec\u7684\u6587\u4ef6\u4e2d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u53d8\u91cf\u6bd4\u8f83\u591a\u7684\u65f6\u5019\uff0c\u6216\u8005\u53d8\u91cf\u9700\u8981\u5728\u591a\u4e2aplaybook\u4e2d\u91cd\u7528\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u628a\u53d8\u91cf\u653e\u5230\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u4e2d\u3002\u901a\u8fc7\u5173\u952e\u5b57var_files\u628a\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\u5f15\u5165playbook\u4e2d\uff0c\u4f7f\u7528\u53d8\u91cf\u7684\u65b9\u6cd5\u548c\u5728\u672c\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\u76f8\u540c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728playbooks\u76ee\u5f55\u4e0b\u521b\u5efa\u6587\u4ef6\u5939vars\uff0c\u5728vars\u4e2d\u5b9a\u4e49\u53d8\u91cf\u6587\u4ef6webservers.yml\uff0c\u7136\u540e\u5728nginx_port.yml\u4e2d\u901a\u8fc7\u5173\u952e\u5b57var_files\u6765\u5f15\u7528\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"268\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/18.png\" alt=\"\" class=\"wp-image-4780\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/18.png 852w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/18-300x94.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/18-768x242.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/18-600x189.png 600w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d8\u91cf\u6587\u4ef6webservers.yml\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"539\" height=\"141\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/19.png\" alt=\"\" class=\"wp-image-4781\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/19.png 539w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/19-300x78.png 300w\" sizes=\"auto, (max-width: 539px) 100vw, 539px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u901a\u8fc7ansible-playbook nginx_port.yml -i ..\/inventory\/hosts\u6267\u884c\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u5b9a\u4e49\u548c\u4f7f\u7528\u590d\u6742\u53d8\u91cf\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u4f7f\u7528\u7684\u53d8\u91cf\u7684\u503c\u4e0d\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u6216\u8005\u6570\u5b57\uff0c\u800c\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002\u8fd9\u65f6\u5019\u5b9a\u4e49\u7684\u8bed\u6cd5\u5982\u4e0b\uff0c\u683c\u5f0f\u4e3aYAML\u7684\u5b57\u5178\u683c\u5f0f\uff0c\u53d8\u91cf\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"557\" height=\"184\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/20.png\" alt=\"\" class=\"wp-image-4784\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/20.png 557w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/20-300x99.png 300w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u5199playbooks\u6587\u4ef6foo.yml\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"337\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/21.png\" alt=\"\" class=\"wp-image-4785\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/21.png 683w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/21-300x148.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/21-600x296.png 600w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u8bbf\u95ee\u590d\u6742\u53d8\u91cf\u7684\u5b50\u5c5e\u6027\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e2d\u62ec\u53f7\u6216\u8005\u70b9\u53f7\u7684\u5f62\u5f0f\uff0c\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u6267\u884c\u547d\u4ee4ansible-playbook  foo.yml -i ..\/inventory\/hosts\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>YAML\u7684\u9677\u9631<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">YAML\u7684\u9677\u9631\u662f\u67d0\u4e9b\u65f6\u5019YAML\u548cAnsible Playbook\u7684\u53d8\u91cf\u8bed\u6cd5\u4e0d\u80fd\u5728\u4e00\u8d77\u597d\u597d\u5de5\u4f5c\u4e86\uff0c\u6a21\u5757\u540d\u5192\u53f7\u540e\u9762\u7684\u503c\u4e0d\u80fd\u4ee5{\u5f00\u5934\u7684\u65f6\u5019\uff0c\u5982\u679c\u6709\u5fc5\u8981\u4ee5{\u5f00\u5934\uff0c\u5fc5\u987b\u52a0\u4e0a\u5f15\u53f7\u3002\u603b\u4e4b\u5728YAML\u503c\u7684\u5b9a\u4e49\u4e2d\uff0c\u5982\u679c\u63d0\u793aYMAL\u8bed\u6cd5\u9519\u8bef\uff0c\u90fd\u53ef\u4ee5\u5c1d\u8bd5\u4e0b\u52a0\u5165\u5f15\u53f7\u6765\u89e3\u51b3 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u7684\u4f8b\u5b50\u8868\u793a\u5b9a\u4e49\u53d8\u91cfone\u7684\u503c\u662f\/usr\/bin\/\uff0c\u7136\u540e\u5728\u4e0b\u9762\u7684shell\u547d\u4ee4\u4e2d\u5f15\u7528\u53d8\u91cf\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"837\" height=\"267\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/23.png\" alt=\"\" class=\"wp-image-4789\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/23.png 837w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/23-300x96.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/23-768x245.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/23-600x191.png 600w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\uff0c\u6a21\u5757\u540d\u540e\u9762\u7684\u53d8\u91cf\u5f15\u7528\u662f\u4ee5&#8221;{&#8221; \u5f00\u5934\uff0c\u56e0\u6b64\u9700\u8981\u901a\u8fc7\u53cc\u5f15\u53f7\u5f15\u8d77\u6765\uff0c\u5426\u5219\u62a5\u9519\uff0c\u5982\u679c\u4e0d\u4ee5&#8221;{&#8220;\u5f00\u5934\u4e00\u822c\u4e0d\u9700\u8981\u7528\u53cc\u5f15\u53f7\u5f15\u8d77\u6765<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u8fdc\u7a0b\u8282\u70b9\u7684\u7cfb\u7edf\u53d8\u91cf(facts)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ansible\u4f1a\u901a\u8fc7module setup\u6765\u6536\u96c6\u4e3b\u673a\u7684\u7cfb\u7edf\u4fe1\u606f\uff0c\u8fd9\u4e9b\u6536\u96c6\u5230\u7684\u7cfb\u7edf\u4fe1\u606f\u53eb\u505afacts\uff0c\u8fd9\u4e9bfacts\u4fe1\u606f\u53ef\u4ee5\u76f4\u63a5\u4ee5\u53d8\u91cf\u7684\u5f62\u5f0f\u4f7f\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># ansible webservers -m setup -i ..\/inventory\/hosts\uff0c\u6267\u884c\u540e\u53ef\u4ee5\u770b\u5230\u8f93\u51fa\u4e86facts\u4fe1\u606f\uff0c\u5982\u56fe\u8868\u793a\u4e00\u90e8\u5206\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"790\" height=\"366\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/25.png\" alt=\"\" class=\"wp-image-4795\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/25.png 790w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/25-300x139.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/25-768x356.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/25-600x278.png 600w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u76f4\u63a5\u5728playbook\u6587\u4ef6\u4e2d\u5f15\u7528\u53d8\u91cf\u5373\u53ef\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"763\" height=\"343\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/26.png\" alt=\"\" class=\"wp-image-4796\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/26.png 763w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/26-300x135.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/26-600x270.png 600w\" sizes=\"auto, (max-width: 763px) 100vw, 763px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u8bbf\u95ee\u591a\u5c42\u7ea7\u7684\uff0c\u8d1f\u8d23\u7684\u53d8\u91cf\u503c\uff0c\u53ef\u901a\u8fc7\u4e0b\u9762\u4e24\u79cd\u65b9\u5f0f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e00\uff0c\u901a\u8fc7\u70b9\u53f7\u5f62\u5f0f\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"252\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/27.png\" alt=\"\" class=\"wp-image-4797\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/27.png 712w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/27-300x106.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/27-600x212.png 600w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u8ff0shell\u6a21\u5757\u53f3\u4fa7\u7684\u547d\u4ee4\u5982\u679c\u4e00\u884c\u592a\u957f\u53ef\u4ee5\u5206\u4e24\u884c\u5199\uff0c\u5982\u679c\u66f4\u591a\u5c42\u7ea7\u53ef\u901a\u8fc7{{a.b.c.d}}\u65b9\u5f0f\u8bbf\u95ee\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e8c\uff1a\u901a\u8fc7\u4e2d\u62ec\u53f7\u5f62\u5f0f\u8bbf\u95ee \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"765\" height=\"263\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/28.png\" alt=\"\" class=\"wp-image-4798\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/28.png 765w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/28-300x103.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/28-600x206.png 600w\" sizes=\"auto, (max-width: 765px) 100vw, 765px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u5982\u679c\u66f4\u591a\u5c42\u7ea7\u53ef\u901a\u8fc7{{a[&#8216;b&#8217;][&#8216;c&#8217;][&#8216;d&#8217;]}}\u7684 \u65b9\u5f0f\u8bbf\u95ee\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u6587\u4ef6\u6a21\u677f\u4e2d\u4f7f\u7528\u7684\u53d8\u91cf<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">template\u6a21\u5757\u5728Ansible\u4e2d\u5f88\u5e38\u7528\uff0c \u5728playbook\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728template\u4e2d\u4f7f\u7528\uff0c\u540c\u65f6facts\u53d8\u91cf\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728template\u4e2d\u4f7f\u7528\uff0c \u5f53\u7136\u4e5f\u5305\u542b\u5728inventory\u91cc\u9762\u5b9a\u4e49\u7684host\u548cgroup\u53d8\u91cf\u3002<strong>\u53ea\u8981\u662f\u5728playbook\u4e2d\u53ef\u4ee5\u8bbf\u95ee\u7684\u53d8\u91cf\uff0c\u90fd\u53ef\u4ee5\u5728template\u6587\u4ef6\u4e2d\u4f7f\u7528<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762playbook\u6587\u4ef6copy\u6587\u4ef6\u5230\u8fdc\u7a0b\u673a\u5668\uff0c\u5e76\u83b7\u53d6\u8fdc\u7a0b\u673a\u5668\u7684\u53d8\u91cf\u6587\u4ef6\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"247\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/29.png\" alt=\"\" class=\"wp-image-4804\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/29.png 769w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/29-300x96.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/29-600x193.png 600w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">file\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"174\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/30.png\" alt=\"\" class=\"wp-image-4805\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/30.png 810w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/30-300x64.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/30-768x165.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/30-600x129.png 600w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fdc\u7a0b\u673a192.168.226.130\u7684\/tmp\/file.html\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"747\" height=\"123\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/31.png\" alt=\"\" class=\"wp-image-4806\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/31.png 747w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/31-300x49.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/31-600x99.png 600w\" sizes=\"auto, (max-width: 747px) 100vw, 747px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u6ce8\u518c\u53d8\u91cf<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u628atask\u7684\u6267\u884c\u7ed3\u679c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u53d8\u91cf\u503c\u3002\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u7528\u5230\u201c\u6ce8\u518c\u53d8\u91cf\u201d\uff0c\u5c06\u6267\u884c\u7ed3\u679c\u6ce8\u518c\u5230\u4e00\u4e2a\u53d8\u91cf\u4e2d\uff0c\u5f85\u540e\u9762\u7684action\u4f7f\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u7684playbooks\u6587\u4ef6\u8868\u793a\u5c06netstat -lntup\u547d\u4ee4\u6ce8\u518c\u5230\u53d8\u91cf\u4e2d\uff0c\u7136\u540e\u91cd\u5b9a\u5411\u95ee\u5176\u4ed6\u6587\u4ef6\u4e2d\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"878\" height=\"371\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/37-1.png\" alt=\"\" class=\"wp-image-4854\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/37-1.png 878w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/37-1-300x127.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/37-1-768x325.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/37-1-600x254.png 600w\" sizes=\"auto, (max-width: 878px) 100vw, 878px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u547d\u4ee4\u6267\u884c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"609\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/38-1.png\" alt=\"\" class=\"wp-image-4855\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/38-1.png 980w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/38-1-300x186.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/38-1-768x477.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/38-1-600x373.png 600w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a \u6ce8\u518c\u53d8\u91cf\u7ecf\u5e38\u548cdebug module\u4e00\u8d77\u4f7f\u7528\uff0c\u8fd9\u6837\u53ef\u4ee5\u5f97\u5230\u66f4\u591aaction\u7684\u8f93\u51fa\u4fe1\u606f\uff0c\u5e2e\u52a9\u7528\u6237\u8c03\u8bd5 <\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u53d8\u91cf<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u4f7fPlaybook\u66f4\u7075\u6d3b\u3001\u901a\u7528\u6027\u66f4\u5f3a\uff0c\u5141\u8bb8\u7528\u6237\u5728\u6267\u884c\u7684\u65f6\u5019\u4f20\u5165\u53d8\u91cf\u7684\u503c\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u7528\u5230\u201c\u989d\u5916\u53d8\u91cf\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728\u4e00\u4e2aplaybook\u6587\u4ef6release.yml\u4e2d\uff0chosts\u548cremote_user \u90fd\u5b9a\u4e49\u4e3a\u53d8\u91cf\uff0c\u7136\u540e\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u53d8\u91cf\u503c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"299\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/39-1.png\" alt=\"\" class=\"wp-image-4858\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/39-1.png 822w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/39-1-300x109.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/39-1-768x279.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/39-1-600x218.png 600w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u79cd\uff0c\u901a\u8fc7\u76f4\u63a5\u8d4b\u503c\u7684\u65b9\u5f0f\u4f20\u9012\u53d8\u91cf\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ansible-playbook release.yml -i ..\/inventory\/hosts --extra-vars \"host=webservers user=root\"\n#\u4e0a\u8ff0\u547d\u4ee4\u901a\u8fc7--extra-vars\u53c2\u6570\u6267\u884c\u989d\u5916\u53d8\u91cf\uff0c\u540e\u9762\u53cc\u5f15\u53f7\u4e2d\u7684\u5185\u5bb9\u4e3a\u53d8\u91cf\u5bf9\u5e94\u7684\u5b9e\u9645\u5185\u5bb9\n#\u53ef\u4ee5\u4f7f\u7528--extra-vars\u53c2\u6570\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b80\u5199\u7684-e<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u79cd\uff0c\u9664\u4e86\u4e0a\u9762\u7684\u76f4\u63a5\u8d4b\u503c\u65b9\u5f0f\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7json\u7684\u65b9\u5f0f\u8fdb\u884c\u4f20\u9012\u503c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u4e0b\u9762\u662f\u901a\u8fc7json\u6587\u4ef6\u7684\u5f62\u5f0f\u6765\u4f20\u9012\u53d8\u91cf\u503c\nansible-playbook release.yml -i ..\/inventory\/hosts -e \"{'host':'webservers','user':'root'}\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u79cd\uff0c\u901a\u8fc7json\u6587\u4ef6\u7684\u5f62\u5f0f\u4f20\u9012\u53d8\u91cf\u503c\uff0c\u9996\u5148\u5b9a\u4e49json\u6587\u4ef6\uff0crelease.json\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u5c06\u53d8\u91cf\u901a\u8fc7Json\u683c\u5f0f\u5199\u5165\u6587\u4ef6\u4e2d\uff0c\u6ce8\u610f\u9017\u53f7\n{\n 'host': 'webservers',\n 'user': 'root'\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u901a\u8fc7\u547d\u4ee4\u6267\u884c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6ce8\u610f\u770b\u5728result.json\u6587\u4ef6\u524d\u9762\u8fd8\u6709\u4e00\u4e2a@\nansible-playbook release.yml -i ..\/inventory\/hosts -e \"@result.json\"<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u56fe\u4e2dhosts\u548cremote_user\u540e\u9762\u7684\u53d8\u91cf\u5f15\u7528\u8981\u52a0\u53cc\u5f15\u53f7(\u5192\u53f7\u540e\u9762\u5982\u679c\u76f4\u63a5\u8ddf{}\u8981\u52a0\u53cc\u5f15\u53f7)<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u6761\u4ef6\u8bed\u53e5when<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u65f6\u5019\u7528\u6237\u6709\u53ef\u80fd\u9700\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u624d\u6267\u884c\u67d0\u4e00\u4e2a\u7279\u5b9a\u7684\u6b65\u9aa4\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e2a\u7279\u5b9a\u7248\u672c\u7684\u7cfb\u7edf\u4e0a\u88c5\u5305\uff0c\u6216\u8005\u53ea\u5728\u78c1\u76d8\u7a7a\u95f4\u6ee1\u4e86\u7684\u6587\u4ef6\u7cfb\u7edf\u4e0a\u6267\u884c\u6e05\u7406\u64cd\u4f5c\u3002\u8fd9\u4e9b\u64cd\u4f5c\u5728Playbook\u4e2d\u7528when\u8bed\u53e5\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u7684\u4f8b\u5b50\u8868\u793a\u5f53\u7cfb\u7edf\u4e3aRedHat\u7684\u65f6\u5019\uff0c\u521b\u5efa\u6587\u4ef6\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"826\" height=\"246\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/42.png\" alt=\"\" class=\"wp-image-4868\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/42.png 826w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/42-300x89.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/42-768x229.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/42-600x179.png 600w\" sizes=\"auto, (max-width: 826px) 100vw, 826px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u6761\u4ef6\u8868\u8fbe\u5f0f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u53d8\u91cftest\uff0c\u5f53\u4e3atrue\u6216\u8005false\u7684\u65f6\u5019\uff0c\u6267\u884c\u4e0d\u540c\u7684\u547d\u4ee4\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"339\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/43.png\" alt=\"\" class=\"wp-image-4869\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/43.png 809w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/43-300x126.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/43-768x322.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/43-600x251.png 600w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u5faa\u73af\u8bed\u53e5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728webservers\u7ec4\u4e2d\u4e3b\u673a\u5faa\u73af\u521b\u5efa\u4e24\u4e2a\u7528\u6237\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"273\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/44.png\" alt=\"\" class=\"wp-image-4870\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/44.png 830w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/44-300x99.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/44-768x253.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/44-600x197.png 600w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5728\u53d8\u91cf\u533a\u57df\u5b9a\u4e49\u4e86\u7528\u6237\u5217\u8868\uff0c\u90a3\u4e48\u4e5f\u53ef\u4ee5\u8fd9\u6837\u5f15\u7528\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"835\" height=\"298\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/45.png\" alt=\"\" class=\"wp-image-4871\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/45.png 835w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/45-300x107.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/45-768x274.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/45-600x214.png 600w\" sizes=\"auto, (max-width: 835px) 100vw, 835px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u89d2\u8272(role)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Role\u662f\u6bd4include\u66f4\u5f3a\u5927\u7075\u6d3b\u7684\u4ee3\u7801\u91cd\u7528\u548c\u5206\u4eab\u673a\u5236\u3002Include\u7c7b\u4f3c\u4e8e\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684include\uff0c\u662f\u91cd\u7528\u5355\u4e2a\u6587\u4ef6\u7684\uff0c\u529f\u80fd\u6709\u9650\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800cRole\u7c7b\u4f3c\u4e8e\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u201cPackage\u201d\uff0c\u53ef\u4ee5\u91cd\u7528\u4e00\u7ec4\u6587\u4ef6\u5f62\u6210\u5b8c\u6574\u7684\u529f\u80fd\u3002\u4f8b\u5982\u5b89\u88c5\u548c\u914d\u7f6eapache\uff0c\u9700\u8981tasks\u5b9e\u73b0\u5b89\u88c5\u5305\u548c\u62f7\u8d1d\u6a21\u7248\u7b49, 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class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"783\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/46.png\" alt=\"\" class=\"wp-image-4874\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/46.png 984w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/46-300x239.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/46-768x611.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/46-600x477.png 600w\" sizes=\"auto, (max-width: 984px) 100vw, 984px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">ansible\u5e76\u4e0d\u8981\u6c42role\u5305\u542b\u4e0a\u8ff0\u6240\u6709\u7684\u76ee\u5f55\u53ca\u6587\u4ef6\uff0c\u6839\u636erole\u7684\u529f\u80fd\u9700\u8981\u52a0\u5165\u5bf9\u5e94\u7684\u76ee\u5f55\u548c\u6587\u4ef6\u3002\u4e0b\u9762\u662f\u6bcf\u4e2a\u76ee\u5f55\u548c\u6587\u4ef6\u7684\u529f\u80fd <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li> \u5982\u679c 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class=\"wp-block-paragraph\">\u81ea\u5df1\u5728\u5199role\u7684\u65f6\u5019\uff0c\u4e00\u822c\u90fd\u8981\u5305\u542brole\u5165\u53e3\u6587\u4ef6roles\/x\/tasks\/main.yml\uff0c\u5176\u5b83\u7684\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u52a0\u5165 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u4f8b\u5b50\u8868\u793a\u5728webservers\u7ec4\u4e2d\u673a\u5668\u4e0a\u90e8\u7f72nginx ,\u901a\u8fc7roles\u65b9\u5f0f\uff0c\u9996\u5148\u5728playbook\u76ee\u5f55\u4e0b\u65b0\u5efaroles\u76ee\u5f55\uff0c\u7136\u540e\u5728roles\u76ee\u5f55\u4e0b\u521b\u5efaweb\u76ee\u5f55\uff0c\u8868\u793a\u89d2\u8272\u540d\uff0c\u5728web\u76ee\u5f55\u4e0b\u521b\u5efatasks\u3001templates \u76ee\u5f55(\u6839\u636e\u5b9e\u9645\u9700\u8981\u53ef\u5b9a\u4e49\u5176\u4ed6\u6587\u4ef6\u5939)\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"886\" height=\"325\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/47.png\" alt=\"\" class=\"wp-image-4881\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/47.png 886w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/47-300x110.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/47-768x282.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/47-600x220.png 600w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">tasks\u4e2d\u7684\u4e3b\u6587\u4ef6mail.yml\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"851\" height=\"683\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/48.png\" alt=\"\" class=\"wp-image-4882\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/48.png 851w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/48-300x241.png 300w, 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https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/50-600x165.png 600w\" sizes=\"auto, (max-width: 791px) 100vw, 791px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u6267\u884cansible-playbook  install_nginx.yml  -i ..\/inventory\/hosts\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u56fe\u4e2d\u7684roles\u53c2\u6570\u8868\u793a\u5f15\u7528web\u89d2\u8272\uff0c\u4f1a\u53bb\u8c03\u7528tasks\u76ee\u5f55\u4e0b\u7684\u4e3b\u6587\u4ef6mail.yml\u6765\u6267\u884c\u76f8\u5173\u547d\u4ee4\uff0c\u5982\u679c\u6709\u591a\u4e2a\u9879\u76ee\u53ef\u4ee5\u5b9a\u4e49\u591a\u4e2a\u89d2\u8272<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">role\u4e5f\u53ef\u4ee5\u4e0ewhen\u547d\u4ee4\u4e00\u8d77\u4f7f\u7528\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"839\" height=\"190\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/51.png\" alt=\"\" class=\"wp-image-4887\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/51.png 839w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/51-300x68.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/51-768x174.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/09\/51-600x136.png 600w\" sizes=\"auto, (max-width: 839px) 100vw, 839px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001Playbooks\u57fa\u7840\uff1a Playbooks\u662f\u4e00\u79cd\u5b8c\u5168\u4e0d\u540c\u7684\u8fd0\u7528 ansible \u7684\u65b9\u5f0f,\u662f\u975e\u5e38\u4e4b\u5f3a\u5927\u7684  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