{"id":171577,"date":"2024-11-07T03:54:17","date_gmt":"2024-11-06T19:54:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171577\/"},"modified":"2024-11-07T03:54:17","modified_gmt":"2024-11-06T19:54:17","slug":"%e5%b7%a7%e7%94%a8-ansible-%e5%af%a6%e7%8f%be-mysql-%e5%82%99%e4%bb%bd%ef%bc%8c%e9%81%8b%e7%b6%ad%e7%9c%8b%e9%81%8e%e4%be%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171577\/","title":{"rendered":"\u5de7\u7528 Ansible \u5be6\u73fe MySQL \u5099\u4efd\uff0c\u904b\u7dad\u770b\u904e\u4f86"},"content":{"rendered":"<h1 id=\"%e5%b7%a7%e7%94%a8-ansible-%e5%af%a6%e7%8f%be-mysql-%e5%82%99%e4%bb%bd%ef%bc%8c%e9%81%8b%e7%b6%ad%e7%9c%8b%e9%81%8e%e4%be%86-EOlMQHvnHn\">\u5de7\u7528 Ansible \u5be6\u73fe MySQL \u5099\u4efd\uff0c\u904b\u7dad\u770b\u904e\u4f86<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c0d\u65bc\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u78ba\u4fdd\u696d\u52d9\u9023\u7e8c\u6027\u7684\u4e00\u500b\u95dc\u9375\u6b65\u9a5f\u3002Ansible \u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u81ea\u52d5\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u904b\u7dad\u4eba\u54e1\u8f15\u9b06\u5730\u5be6\u73fe MySQL \u7684\u5099\u4efd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Ansible \u4f86\u81ea\u52d5\u5316 MySQL \u5099\u4efd\u7684\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-ansible%ef%bc%9f-EOlMQHvnHn\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Ansible\uff1f<\/h2>\n<p>Ansible \u662f\u4e00\u500b\u958b\u6e90\u7684\u81ea\u52d5\u5316\u5de5\u5177\uff0c\u5177\u6709\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\u3002\u5b83\u4f7f\u7528 YAML \u8a9e\u8a00\u4f86\u7de8\u5beb\u5287\u672c\uff0c\u9019\u4f7f\u5f97\u914d\u7f6e\u548c\u7ba1\u7406\u8b8a\u5f97\u76f4\u89c0\u3002Ansible \u7684\u7121\u4ee3\u7406\u67b6\u69cb\u610f\u5473\u8457\u4e0d\u9700\u8981\u5728\u6bcf\u53f0\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd\u984d\u5916\u7684\u8edf\u4ef6\uff0c\u9019\u5c0d\u65bc\u904b\u7dad\u4eba\u54e1\u4f86\u8aaa\u5927\u5927\u6e1b\u5c11\u4e86\u7ba1\u7406\u7684\u8907\u96dc\u6027\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-EOlMQHvnHn\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5df2\u5b89\u88dd Ansible\u3002<\/li>\n<li>\u80fd\u5920\u901a\u904e SSH \u9023\u63a5\u5230 MySQL \u4f3a\u670d\u5668\u3002<\/li>\n<li>\u64c1\u6709 MySQL \u7684\u7ba1\u7406\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b7%a8%e5%af%ab-ansible-%e5%8a%87%e6%9c%ac-EOlMQHvnHn\">\u7de8\u5beb Ansible \u5287\u672c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Ansible \u5287\u672c\u793a\u4f8b\uff0c\u7528\u65bc\u5099\u4efd MySQL \u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\n---\n- name: MySQL Backup\n  hosts: mysql_servers\n  tasks:\n    - name: Create backup directory\n      file:\n        path: \/path\/to\/backup\n        state: directory\n        mode: '0755'\n\n    - name: Backup MySQL database\n      command: &gt;\n        mysqldump -u {{ mysql_user }} -p{{ mysql_password }} {{ database_name }} &gt; \/path\/to\/backup\/{{ database_name }}_{{ ansible_date_time.iso8601 }}.sql\n      environment:\n        MYSQL_PWD: \"{{ mysql_password }}\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u5287\u672c\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e00\u500b\u5099\u4efd\u76ee\u9304\uff0c\u7136\u5f8c\u4f7f\u7528 <code>mysqldump<\/code> \u547d\u4ee4\u5099\u4efd\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002\u8acb\u6839\u64da\u60a8\u7684\u74b0\u5883\u66ff\u63db <code>{{ mysql_user }}<\/code>\u3001<code>{{ mysql_password }}<\/code> \u548c <code>{{ database_name }}<\/code> \u7684\u503c\u3002<\/p>\n<h2 id=\"%e9%81%8b%e8%a1%8c-ansible-%e5%8a%87%e6%9c%ac-EOlMQHvnHn\">\u904b\u884c Ansible \u5287\u672c<\/h2>\n<p>\u5c07\u4e0a\u8ff0\u5287\u672c\u4fdd\u5b58\u70ba <code>mysql_backup.yml<\/code>\uff0c\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u904b\u884c\uff1a<\/p>\n<pre><code>ansible-playbook -i inventory mysql_backup.yml<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>inventory<\/code> \u6587\u4ef6\u61c9\u8a72\u5305\u542b\u60a8\u7684 MySQL \u4f3a\u670d\u5668\u7684 IP \u5730\u5740\u6216\u4e3b\u6a5f\u540d\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd%e4%bb%bb%e5%8b%99-EOlMQHvnHn\">\u81ea\u52d5\u5316\u5099\u4efd\u4efb\u52d9<\/h2>\n<p>\u70ba\u4e86\u5be6\u73fe\u5b9a\u671f\u5099\u4efd\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 cron \u4f5c\u696d\u4f86\u81ea\u52d5\u904b\u884c Ansible \u5287\u672c\u3002\u7de8\u8f2f crontab \u6587\u4ef6\uff1a<\/p>\n<pre><code>crontab -e<\/code><\/pre>\n<p>\u7136\u5f8c\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4ee5\u6bcf\u5929\u51cc\u6668 2 \u9ede\u904b\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>0 2 * * * ansible-playbook -i \/path\/to\/inventory \/path\/to\/mysql_backup.yml<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EOlMQHvnHn\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 Ansible \u4f86\u81ea\u52d5\u5316 MySQL \u5099\u4efd\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\u3002\u901a\u904e\u7c21\u55ae\u7684\u5287\u672c\u548c\u5b9a\u671f\u7684\u81ea\u52d5\u5316\u4efb\u52d9\uff0c\u904b\u7dad\u4eba\u54e1\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5de7\u7528 Ansible \u81ea\u52d5\u5316 MySQL \u5099\u4efd\uff0c\u63d0\u5347\u904b\u7dad\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\uff0c\u8b93\u7ba1\u7406\u66f4\u8f15\u9b06\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171577","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171577"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171577\/revisions"}],"predecessor-version":[{"id":171578,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171577\/revisions\/171578"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}