{"id":42526,"date":"2023-10-15T04:54:12","date_gmt":"2023-01-13T09:45:01","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/ansible%e5%88%9d%e5%ad%a6%e7%ac%94%e8%ae%b0%ef%bc%88centos7%e5%ae%89%e8%a3%85-1%ef%bc%89\/"},"modified":"2024-05-04T04:17:36","modified_gmt":"2024-05-03T20:17:36","slug":"ansible%e5%88%9d%e5%ad%a6%e7%ac%94%e8%ae%b0%ef%bc%88centos7%e5%ae%89%e8%a3%85-1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/ansible%e5%88%9d%e5%ad%a6%e7%ac%94%e8%ae%b0%ef%bc%88centos7%e5%ae%89%e8%a3%85-1%ef%bc%89\/","title":{"rendered":"Ansible\u521d\u5b66\u7b14\u8bb0\uff08CentOS7\u5b89\u88c5 #1\uff09"},"content":{"rendered":"<h1>Ansible \u7b80\u6613\u5907\u5fd8\u5f55\uff08CentOS7\u8bbe\u7f6e #1\uff09<\/h1>\n<h2>\u9996\u5148<\/h2>\n<p>\u5728\u63a5\u89e6\u5230Ansible\u4e4b\u524d\uff0c\u6211\u6709\u4e9b\u843d\u540e\u4e8e\u65f6\u4ee3\u7684\u6f6e\u6d41\u3002\u6211\u8bd5\u7740\u7814\u7a76\u5e76\u521b\u5efa\u4e86\u4e00\u4e2a\u7528\u4e8e\u8fdb\u884cCentOS 7\u7684\u521d\u59cb\u8bbe\u7f6e\u7684\u5de5\u5177\uff0c\u73b0\u5728\u6211\u60f3\u8bb0\u5f55\u4e0b\u5176\u5185\u5bb9\u3002<\/p>\n<p>\u5982\u679c\u6709\u4e86\u89e3\u7684\u4eba\uff0c\u80fd\u7d66\u4e88\u8a55\u8ad6\u7b49\uff0c\u6211\u6703\u5f88\u9ad8\u8208\u3002<\/p>\n<h2>Ansible\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u6211\u7406\u89e3\u4e3a\u4f7f\u7528SSH\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u6267\u884c\u547d\u4ee4\u7684\u81ea\u52a8\u5316\u5de5\u5177\u3002\u5b83\u4e0eChef\u548cPuppet\u7b49\u7c7b\u4f3c\uff0c\u4f46\u6700\u597d\u7684\u5730\u65b9\u662f\u5b83\u65e0\u9700\u4ee3\u7406\u3002<\/p>\n<p>\u56e0\u4e3a\u4e0d\u9700\u8981\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u5b89\u88c5\u4ee3\u7406\u6216\u8f6f\u4ef6\u5305\uff0c\u6240\u4ee5\u4e0d\u4f1a\u7834\u574f\u73af\u5883\u3002<br \/>\n\u800c\u4e14\u7531\u4e8e\u901a\u8fc7 SSH \u8fde\u63a5\uff0c\u6211\u89c9\u5f97\u4eba\u4eec\u624b\u52a8\u8bbe\u7f6e\u670d\u52a1\u5668\u548c\u8fd9\u79cd\u65b9\u5f0f\u5f88\u63a5\u8fd1\uff0c\u611f\u89c9\u76f4\u89c2\u4e0a\u66f4\u6613\u7406\u89e3\u3002<\/p>\n<p>\u5c31\u6d41\u7a0b\u800c\u8a00<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ansible \u30b5\u30fc\u30d0\u3092\u7acb\u3066\u308b<\/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\">\u69cb\u7bc9\u5bfe\u8c61\u30b5\u30fc\u30d0\u3068 ssh \u758e\u901a\u3055\u305b\u308b<\/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\">\u69cb\u7bc9\u5185\u5bb9\u3092 Ansible \u30b5\u30fc\u30d0\u4e0a\u306b\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4f5c\u6210\u3059\u308b<\/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\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092 Ansible \u30b5\u30fc\u30d0\u4e0a\u3067\u5b9f\u884c\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Ansible \u304c \u69cb\u7bc9\u5bfe\u8c61\u30b5\u30fc\u30d0\u3078 ssh \u63a5\u7d9a\u3092\u7e70\u308a\u8fd4\u3057\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u306e\u64cd\u4f5c\u3092\u9806\u6b21\u884c\u3046<\/ul>\n<p>\u542c\u8d77\u6765\u6709\u8fd9\u79cd\u611f\u89c9\u3002<\/p>\n<h2>\u642d\u5efaAnsible\u670d\u52a1\u5668<\/h2>\n<p>\u9664\u4e86\u69cb\u5efa\u76ee\u6a19\u7684\u4f3a\u670d\u5668\uff0c\u6211\u5011\u5c07\u5efa\u7acb\u4e00\u500bCentOS 7\u7684\u4f3a\u670d\u5668\uff0c\u4e26\u5728\u90a3\u88e1\u5b89\u88ddAnsible\u3002<br \/>\n\u5be6\u969b\u4e0a\uff0c\u6211\u5011\u6253\u7b97\u5c07\u5176\u914d\u7f6e\u5728\u985e\u4f3c\u8df3\u677f\u4f3a\u670d\u5668\u7684\u4f4d\u7f6e\uff0c<br \/>\n\u4f46\u5728\u9019\u6b21\uff0c\u6211\u5011\u5c07\u5728\u500b\u4eba\u96fb\u8166\u7684\u865b\u64ec\u74b0\u5883\u4e2d\u5b89\u88ddCentOS 7\uff0c\u7136\u5f8c\u5728\u90a3\u88e1\u9032\u884c\u69cb\u5efa\u3002<\/p>\n<p>[Ansible\u670d\u52a1\u5668\u73af\u5883]<\/p>\n<pre class=\"post-pre\"><code>OS           : CentOS Linux release 7.3.1611 (Core)\r\n(SELinux, Firewalld \u306f\u3068\u308a\u3042\u3048\u305a\u505c\u6b62\u30fb\u7121\u52b9\u5316)\r\n<\/code><\/pre>\n<p>\u7531\u4e8eepel\u5b58\u50a8\u5e93\u4e2d\u5b58\u5728ansible\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u6dfb\u52a0epel\u5b58\u50a8\u5e93\u5e76\u4f7f\u7528yum\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<p>[\u5b89\u88c5 epel]<\/p>\n<pre class=\"post-pre\"><code>yum install epel-release\r\n\r\nsed -i \"s\/enabled=1\/enabled=0\/g\" \/etc\/yum.repos.d\/epel.repo\r\n<\/code><\/pre>\n<p>Ansible \u5b89\u88c5<\/p>\n<pre class=\"post-pre\"><code>yum install ansible --enablerepo=epel\r\n\r\nansible --version\r\n- - - - - \r\nansible 2.2.1.0\r\n  config file = \/etc\/ansible\/ansible.cfg\r\n  configured module search path = Default w\/o overrides\r\n- - - - - \r\n<\/code><\/pre>\n<p>\u6211\u8fdb\u6765\u4e86\u3002<\/p>\n<h2>\u5efa\u7acb\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u7684 SSH \u901a\u4fe1\u8fde\u63a5<\/h2>\n<p>\u4f7f\u7528 SSH \u4e0e\u6784\u5efa\u76ee\u6807\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002<br \/>\n\u8fd9\u6b21\u8ba9\u6211\u4eec\u786e\u4fdd\u5728\u670d\u52a1\u5668\u4e4b\u95f4 root \u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5bc6\u94a5\u8ba4\u8bc1\u901a\u8fc7 SSH \u8bbf\u95ee\u3002<\/p>\n<p>\u9996\u5148\u8981\u51c6\u5907\u76ee\u6807\u6784\u5efa\u670d\u52a1\u5668\u3002<br \/>\n\u672c\u6b21\u4ee5\u5728ESXi\u4e0a\u5b89\u88c5\u7684&#8221;CentOS-7-x86_64-DVD-1503-01.iso&#8221;\u955c\u50cf\u4e3a\u4f8b\uff0c\u6784\u5efaCentOS7\u670d\u52a1\u5668\u3002<\/p>\n<p>[\u76ee\u6807\u6784\u5efa\u670d\u52a1\u5668\u73af\u5883]<\/p>\n<pre class=\"post-pre\"><code>OS                 : CentOS7\r\nIP                 : 10.210.104.24\r\nDNS                : 8.8.8.8\r\n<\/code><\/pre>\n<p>\u4f7f\u7528Ansible\u670d\u52a1\u5668\u751f\u6210SSH\u5bc6\u94a5\uff0c\u5e76\u5c06\u5bc6\u94a5\u96c6\u53d1\u9001\u5230\u76ee\u6807\u670d\u52a1\u5668\uff0c\u4ee5\u4fbf\u80fd\u591f\u901a\u8fc7SSH\u65e0\u5bc6\u7801\u65b9\u5f0f\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code>ssh-keygen\r\n\r\nmv \/root\/.ssh\/{id_rsa.pub,authorized_keys}\r\n\r\nscp -r \/root\/.ssh root@10.210.104.24:\/root\/\r\n\r\n\u203b \u7e8f\u3081\u3066 scp \u3057\u305f\u5f8c id_rsa \u306f\u69cb\u7bc9\u5bfe\u8c61\u30b5\u30fc\u30d0\u304b\u3089\u524a\u9664\u3057\u3066\u304a\u304d\u307e\u3059\u3002\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Ansible\u670d\u52a1\u5668\u8fde\u63a5\u5230\u76ee\u6807\u6784\u5efa\u670d\u52a1\u5668\u4e86\u3002<\/p>\n<h2>\u5728Ansible\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\u4f5c\u4e3a\u6784\u5efa\u5185\u5bb9 (\u5173\u4e8e\u521b\u5efa\u7684\u914d\u7f6e\u6587\u4ef6)<\/h2>\n<p>\u73b0\u5728\u6211\u4eec\u5c06\u5728Ansible\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\u3002<br \/>\n\u9996\u5148\uff0c\u6211\u60f3\u5927\u81f4\u786e\u8ba4\u9700\u8981\u54ea\u4e9b\u6587\u4ef6\u3002<\/p>\n<p>\u5b89\u88c5\u5b8c\u540e\u7684\u76ee\u5f55\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<p>[\u76ee\u5f55\u7ed3\u6784]<\/p>\n<pre class=\"post-pre\"><code>\/etc\/ansible\/\r\n        |------ ansible.cfg      ## Ansible \u81ea\u4f53\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\r\n        |------ hosts            ## Ansible \u3067\u7ba1\u7406\u3059\u308b\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u306e\u4e00\u89a7\r\n        '------ roles\/           ## Ansible \u306b\u5b9f\u884c\u3055\u305b\u308b yaml \u5f62\u5f0f\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u7f6e\u304d\u5834(\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u76f4\u5f8c\u306f\u7a7a)\r\n<\/code><\/pre>\n<p>\u6211\u5011\u5f9e\u9019\u88e1\u958b\u59cb\uff0c\u6700\u7d42\u7684\u76ee\u6a19\u662f\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u5275\u5efa\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>\/etc\/ansible\/\r\n        |------ ansible.cfg\r\n        |------ hosts_org        ## \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u3082\u306e\u306f\u4fdd\u6301\u3057\u3066\u304a\u304f\r\n        |------ hosts\r\n        '------ roles\/\r\n                   |------ files\/                              ## \u69cb\u7bc9\u5bfe\u8c61\u306e\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u306b\u914d\u7f6e\u3057\u305f\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u304f\u5834\u6240\r\n                   |         |------ chrony.conf \r\n                   |         |------ ifcfg-eth0 \r\n                   |         '------ syslog\r\n                   |------ handlers\/                           ## \u69cb\u7bc9\u4e2d\u7279\u5b9a\u306e\u72b6\u614b\u306b\u306a\u3063\u305f\u6642\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u51e6\u7406\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\r\n                   |         |------ reboot_os.yaml\r\n                   |         |------ reload_chrony_config.yaml\r\n                   |         |------ reload_postfix_config.yaml\r\n                   |         |------ reload_chrony_config.yaml\r\n                   |         |------ reload_rsyslog_config.yaml\r\n                   |         '------ reload_sshd_config.yaml\r\n                   |------ setup_CentOS7.yaml                  ## \u5b9f\u884c\u3059\u308b\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb (playbook) \u306e\u5927\u672c\u3068\u306a\u308b\u30d5\u30a1\u30a4\u30eb\r\n                   '------ tasks\/                              ## \u5b9f\u884c\u3059\u308b\u51e6\u7406\u3092\u5927\u672c\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u5207\u308a\u51fa\u3057\u305f\u3082\u306e\r\n                             |------ disable_unnecessary_daemons.yaml\r\n                             |------ enable_necessary_daemons.yaml\r\n                             |------ disable_ipv6.yaml\r\n                             |------ disable_selinux.yaml\r\n                             |------ install_and_setup_chrony.yaml\r\n                             |------ install_and_setup_epel.yaml\r\n                             |------ install_utill_packages.yaml\r\n                             |------ setup_eth0_interface.yaml\r\n                             |------ setup_kdump.yaml\r\n                             |------ setup_logrotate.yaml\r\n                             |------ setup_postfix.yaml\r\n                             |------ setup_rsyslog.yaml\r\n                             |------ setup_sshd.yaml\r\n                             '------ setup_unix_users.yaml\r\n<\/code><\/pre>\n<h2>\u5728Ansible\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\u4f5c\u4e3a\u6784\u5efa\u5185\u5bb9\uff08\u7a0d\u5fae\u7ed5\u4e86\u4e00\u4e0b\u8def\uff09\u3002<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u60f3\u7f16\u5199\u4e00\u4e2a\u8bbe\u7f6e\u6587\u4ef6\uff0c\u4ee5\u4fbf\u5728Ansible\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\uff0c\u5e76\u786e\u8ba4\u6587\u4ef6\u683c\u5f0f\u548c\u6267\u884c\u6d41\u7a0b\u3002(\u4e0d\u4ec5\u53ef\u4ee5\u5bf9\u8fdc\u7a0b\u4e3b\u673a\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\uff0c\u8fd8\u53ef\u4ee5\u5bf9Ansible\u670d\u52a1\u5668\u672c\u8eab\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\u3002\u867d\u7136\u4e0e &#8220;ssh root@localhost&#8221; \u76f8\u540c\u3002)<\/p>\n<p>\u7531\u4e8e\u5728\u5bc6\u94a5\u6587\u4ef6\u521b\u5efa\u9636\u6bb5\uff0c\u672c\u5730\u4e3b\u673a\u7684 ssh \u5df2\u8bbe\u7f6e\u4e3a\u65e0\u9700\u5bc6\u7801\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4ece Ansible \u7684\u914d\u7f6e\u5f00\u59cb\u3002<br \/>\n\u9996\u5148\uff0c\u5728 \/etc\/ansible\/hosts \u6587\u4ef6\u4e2d\u5199\u5165\u8981\u7ba1\u7406\u7684\u76ee\u6807\u4e3b\u673a\u3002\uff08\u5728\u6b64\u4f8b\u4e2d\u4e3a\u672c\u5730\u4e3b\u673a\uff09<\/p>\n<pre class=\"post-pre\"><code>## \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u6301\r\ncp -av \/etc\/ansible\/hosts{,_org}\r\n\r\n## \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a18\u8f09\u3092\u6d88\u3057\u3066\u7a7a\u306b\u3059\u308b\r\n:&gt; \/etc\/ansible\/hosts\r\n\r\n## \u7a7a\u3063\u307d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u65b0\u3057\u304f\u8a18\u5165( \u3068\u308a\u3042\u3048\u305a \"localhost\" \u3068\u66f8\u3044\u3066\u304a\u3051\u3070\u4eca\u56de\u306f\u52d5\u304d\u307e\u3059 )\r\nvi \/etc\/ansible\/hosts\r\n-\u8ffd\u8a18 - - \r\nloaclhost\r\n- - - - - \r\n<\/code><\/pre>\n<p>\u901a\u8fc7ansible\u547d\u4ee4\u68c0\u67e5\u662f\u5426\u53ef\u4ee5\u8fde\u63a5\u5230\u672c\u5730\u4e3b\u673a\u3002<\/p>\n<pre class=\"post-pre\"><code>## ping \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001localhost \u3078\u758e\u901a\u78ba\u8a8d\r\nansible -m ping localhost\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>## SUCCESS \u3068\u51fa\u308c\u3070\u3068\u308a\u3042\u3048\u305a OK\r\nlocalhost | SUCCESS =&gt; {\r\n    \"changed\": false,\r\n    \"ping\": \"pong\"\r\n}\r\n<\/code><\/pre>\n<p>\u672c\u5730\u4e3b\u673a\u5df2\u8bbe\u4e3a\u7ba1\u7406\u5bf9\u8c61\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u8981\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8bbe\u5b9a\u5b9e\u9645\u6267\u884c\u64cd\u4f5c\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u88ab\u79f0\u4e3a playbook\u3002<br \/>\n\u5b83\u76f8\u5f53\u4e8e Chef \u4e2d\u7684 cookbook\u3002<\/p>\n<p>\u5728\u5236\u4f5c\u6587\u4ef6\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u786e\u5b9a\u8981\u505a\u4ec0\u4e48\u3002<br \/>\n\u8fd9\u6b21\uff0c\u6211\u60f3\u5728\u672c\u5730\u4e3b\u673a\u4e0a\u5b8c\u6210\u4ee5\u4e0b\u4e8b\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hostname \u3092 &#8220;ansible_test001.localdomain&#8221; \u306b\u5909\u66f4\u3059\u308b\u3002<\/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\">firawalld \u3092 \u505c\u6b62\u3057\u3001\u81ea\u52d5\u8d77\u52d5\u3082 off \u306b\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\/etc\/hosts \u306b ipv6 \u306e\u8a2d\u5b9a &#8220;:1&#8221; \u306e\u884c\u304c\u3042\u3063\u305f\u3089\u305d\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u3002<\/ul>\n<p>\u5267\u672c\u7684\u683c\u5f0f\u5982\u4e0b\u6240\u793a\u3002 de .)<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d4c37434c4406cbd39c\/47-0.png\" alt=\"\u7121\u984c001.png\" \/><\/div>\n<p>\u4e3a\u4e86\u4e0e\u521a\u521a\u51b3\u5b9a\u7684\u201c\u8981\u505a\u7684\u4e8b\u60c5\u201d\u76f8\u5339\u914d\uff0c\u6211\u4eec\u4f1a\u8003\u8651\u8bbe\u7f6e\u7684\u5185\u5bb9\u3002<\/p>\n<blockquote><p>\u5c06\u4e3b\u673a\u540d\u66f4\u6539\u4e3a&#8221;ansible_test001.localdomain&#8221;\u3002<\/p><\/blockquote>\n<p>\u4f7f\u7528&#8221;hostname&#8221;\u6a21\u5757\u6765\u8bbe\u7f6e\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\uff0c\u5c06\u8981\u8bbe\u7f6e\u7684&#8221;ansible_test001.localdomain&#8221;\u4f20\u9012\u7ed9&#8221;name&#8221;\u53c2\u6570\u3002\u53e6\u5916\uff0c\u5c06\u4efb\u52a1\u547d\u540d\u4e3a&#8221;\u66f4\u6539\u4e3b\u673a\u540d&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code>    - name: Change hostname\r\n      hostname: name=ansible_test001.localdomain\r\n\r\n<\/code><\/pre>\n<blockquote><p>\u505c\u6b62firawalld\u5e76\u5c06\u81ea\u52a8\u542f\u52a8\u8bbe\u7f6e\u4e3a\u5173\u95ed\u3002<\/p><\/blockquote>\n<p>\u8bf7\u4f7f\u7528\u540d\u4e3a &#8220;servicec&#8221; \u7684\u6a21\u5757\u6765\u63a7\u5236\u670d\u52a1\u5668\u7684\u670d\u52a1\uff0c<br \/>\n\u5c06\u8981\u63a7\u5236\u7684\u670d\u52a1\u540d &#8220;firewalld&#8221; \u4f5c\u4e3a &#8220;name&#8221; \u53c2\u6570\u4f20\u9012\uff0c<br \/>\n\u5e0c\u671b\u670d\u52a1\u505c\u6b62\uff0c\u56e0\u6b64\u5c06 &#8220;state&#8221; \u8bbe\u7f6e\u4e3a &#8220;stopped&#8221;\uff0c\u5e76\u4e14\u5e0c\u671b\u5728\u542f\u52a8\u65f6\u505c\u6b62\uff0c\u6240\u4ee5\u5c06 &#8220;enabled&#8221; \u8bbe\u7f6e\u4e3a &#8220;no&#8221;\u3002<br \/>\n\u53e6\u5916\uff0c\u5c06\u4efb\u52a1\u547d\u540d\u4e3a &#8220;\u5173\u95ed firewalld \u670d\u52a1&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code>    - name: Turn off firewalld service\r\n      service: name=firewalld state=stopped enabled=no\r\n<\/code><\/pre>\n<blockquote><p>\u5982\u679c\u5728\/etc\/hosts\u6587\u4ef6\u4e2d\u5b58\u5728ipv6\u7684&#8221;:1&#8243;\u8bbe\u7f6e\u884c\uff0c\u5c06\u8be5\u884c\u6ce8\u91ca\u6389\u3002<\/p><\/blockquote>\n<p>\u5728\u8fdb\u884c\u4fee\u6539\u4e4b\u524d\uff0c\u6211\u60f3\u8981\u4e3a\u6587\u4ef6\u5907\u4efd\uff0c\u6240\u4ee5\u4f7f\u7528&#8221;shell&#8221;\u6a21\u5757\u5e76\u76f4\u63a5\u6267\u884ccp\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>    - name: Keep default \/etc\/hosts\r\n      shell: cp -a \/etc\/hosts{,_org}\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u5c06\u5220\u9664\u8be5\u884c\u3002<br \/>\n\u4f7f\u7528\u6587\u4ef6\u91cd\u5199\u6a21\u5757&#8221;replace&#8221;\uff0c<br \/>\n\u5c06\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u8def\u5f84\u4f20\u9012\u7ed9&#8221;dest&#8221;\uff0c\u5c06\u8981\u5339\u914d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4f20\u9012\u7ed9&#8221;regexp&#8221;\u3002<br \/>\n\u5339\u914d\u7684\u90e8\u5206\u5c06\u88ab\u66ff\u6362\u4e3a\u4f20\u9012\u7ed9&#8221;replace&#8221;\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<pre class=\"post-pre\"><code>    - name: CommentOut IPv6 row at \/etc\/hosts\r\n      replace: dest=\/etc\/hosts regexp='^::1' replace='#::1'\r\n<\/code><\/pre>\n<p>\u53c2\u8003\uff1a<br \/>\n* \u4e3b\u673a\u540d &#8211; \u7ba1\u7406\u4e3b\u673a\u540d\u3002<br \/>\n* \u670d\u52a1 &#8211; \u7ba1\u7406\u670d\u52a1\u3002<br \/>\n* \u547d\u4ee4\u884c &#8211; \u5728\u8282\u70b9\u4e2d\u6267\u884c\u547d\u4ee4\u3002<br \/>\n* \u66ff\u6362 &#8211; \u66ff\u6362\u6240\u6709\u5b9e\u4f8b\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u4e32&#8230;<\/p>\n<p>\u5728\/etc\/ansible\/role\u4e0b\u521b\u5efa playbook\uff0c\u5e76\u4f7f\u7528\u4e0a\u8ff0\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>vi \/etc\/ansible\/roles\/setup_localhost.yaml\r\n<\/code><\/pre>\n<p>[\u8bbe\u7f6e_\u672c\u5730\u4e3b\u673a.yaml]<\/p>\n<pre class=\"post-pre\"><code>---\r\n- hosts: localhost\r\n  tasks:\r\n    - name: Change hostname\r\n      hostname: name=ansible_test001.localdomain\r\n\r\n    - name: Turn off firewalld service\r\n      service: name=firewalld state=stopped enabled=no\r\n\r\n    - name: Keep default \/etc\/hosts\r\n      shell: cp -a \/etc\/hosts{,_org}\r\n\r\n    - name: CommentOut IPv6 row at \/etc\/hosts\r\n      replace: dest=\/etc\/hosts regexp='^::1' replace='#::1'\r\n<\/code><\/pre>\n<p>\u8ba9\u6211\u4eec\u8bd5\u7740\u4ece\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u8fd9\u4e2a\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible-playbook \/etc\/ansible\/roles\/setup_localhost.yaml\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>PLAY [localhost] ***************************************************************\r\n\r\nPLAY [localhost] ***************************************************************\r\n\r\nTASK [setup] *******************************************************************\r\nok: [localhost]\r\n\r\nTASK [Change hostname] *********************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Turn off firewalld service] **********************************************\r\nok: [localhost]\r\n\r\nTASK [Keep default \/etc\/hosts] *************************************************\r\nchanged: [localhost]\r\n\r\nTASK [CommentOut IPv6 row at \/etc\/hosts] *******************************************\r\nchanged: [localhost]\r\n\r\nPLAY RECAP *********************************************************************\r\nlocalhost                  : ok=5    changed=2    unreachable=0    failed=0\r\n<\/code><\/pre>\n<p>\u5f97\u5230\u4e86\u5982\u4e0a\u6240\u793a\u7684\u7ed3\u679c\u3002\u8bbe\u5b9a\u7684\u5904\u7406\u7ed3\u679c\u90e8\u5206\u662f\u3002<\/p>\n<pre class=\"post-pre\"><code>TASK [Change hostname] *********************************************************\r\nchanged: [localhost]\r\n\r\nTASK [Turn off firewalld service] **********************************************\r\nok: [localhost]\r\n\r\nTASK [Keep default \/etc\/hosts] *************************************************\r\nchanged: [localhost]\r\n\r\nTASK [CommentOut IPv6 row at \/etc\/hosts] *******************************************\r\nchanged: [localhost]\r\n<\/code><\/pre>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c\u53ea\u9700\u8981\u4e00\u500b\u9078\u9805\uff1a<\/p>\n<p>\u2191\u662f\u6307\u57f7\u884c\u6240\u8a2d\u5b9a\u7684TASK\uff0c\u4e26\u8868\u793a\u5728\u4f3a\u670d\u5668\u4e0a\u9032\u884c\u4e86\u8b8a\u66f4\u7684\u201cchanged:\u201d\u3002<br \/>\n\u5982\u679c\u8a2d\u5b9a\u7684TASK\u5df2\u7d93\u8655\u65bc\u6240\u9700\u7684\u72c0\u614b\uff0c\u5247\u6703\u8f38\u51fa\u201cok:\u201d\u3002<\/p>\n<p>\u5bf9\u4e8e &#8220;Turn off firewalld service&#8221; \u4efb\u52a1\uff0c\u72b6\u6001\u5df2\u663e\u793a\u4e3a &#8220;ok:&#8221;\u3002<br \/>\n\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u8fd9\u53f0 Ansible \u670d\u52a1\u5668\u4e0a\u7684 firewalld \u5df2\u7ecf\u88ab\u505c\u6b62\u4e86\u3002<\/p>\n<p>\u5f53\u4f60\u6ce8\u9500\u5e76\u91cd\u65b0\u8fdb\u884cssh\u8fde\u63a5\u540e\uff0c\u53ef\u4ee5\u68c0\u67e5\u8bbe\u7f6e\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>[root@ansible_test001 ~]# hostname\r\nansible_test001.localdomain\r\n\r\n[root@ansible_test001 ~]# systemctl status firewalld\r\n\u25cf firewalld.service - firewalld - dynamic firewall daemon\r\n   Loaded: loaded (\/usr\/lib\/systemd\/system\/firewalld.service; disabled; vendor preset: enabled)\r\n   Active: inactive (dead)\r\n     Docs: man:firewalld(1)\r\n\r\n[root@ansible_test001 ~]# systemctl list-unit-files | grep \"firewalld\"\r\nfirewalld.service                             disabled\r\n\r\n[root@ansible_test001 ~]# diff \/etc\/hosts{,_org}\r\n2c2\r\n&lt;\r\n---\r\n&gt; ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\r\n<\/code><\/pre>\n<p>\u6839\u636e\u8bbe\u5b9a\uff0c\u770b\u8d77\u6765\u5df2\u7ecf\u8fdb\u884c\u4e86\u66f4\u6539\u3002<br \/>\n\u90a3\u4e48\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u8003\u8651\u4e3a\u8fdc\u7a0b\u4e3b\u673a\u51c6\u5907 playbook\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ansible \u7b80\u6613\u5907\u5fd8\u5f55\uff08CentOS7\u8bbe\u7f6e #1\uff09 \u9996\u5148 \u5728\u63a5\u89e6\u5230Ansible\u4e4b\u524d\uff0c\u6211\u6709\u4e9b\u843d\u540e\u4e8e\u65f6\u4ee3\u7684\u6f6e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42526","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>Ansible\u521d\u5b66\u7b14\u8bb0\uff08CentOS7\u5b89\u88c5 #1\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/ansible\u521d\u5b66\u7b14\u8bb0\uff08centos7\u5b89\u88c5-1\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ansible\u521d\u5b66\u7b14\u8bb0\uff08CentOS7\u5b89\u88c5 #1\uff09\" \/>\n<meta property=\"og:description\" content=\"Ansible \u7b80\u6613\u5907\u5fd8\u5f55\uff08CentOS7\u8bbe\u7f6e #1\uff09 \u9996\u5148 \u5728\u63a5\u89e6\u5230Ansible\u4e4b\u524d\uff0c\u6211\u6709\u4e9b\u843d\u540e\u4e8e\u65f6\u4ee3\u7684\u6f6e [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/ansible\u521d\u5b66\u7b14\u8bb0\uff08centos7\u5b89\u88c5-1\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-13T09:45:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T20:17:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d4c37434c4406cbd39c\/47-0.png\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" 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