{"id":43067,"date":"2023-05-14T06:57:47","date_gmt":"2023-01-23T03:40:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e8%bf%9b%e8%a1%8c%e5%ae%9e%e9%99%85%e5%b0%9d%e8%af%95%e6%97%b6%e9%81%87%e5%88%b0%e7%9a%84%e5%9b%b0%e6%89%b0%e7%82%b9%e3%80%82\/"},"modified":"2024-04-30T04:04:30","modified_gmt":"2024-04-29T20:04:30","slug":"%e4%bd%bf%e7%94%a8ansible%e8%bf%9b%e8%a1%8c%e5%ae%9e%e9%99%85%e5%b0%9d%e8%af%95%e6%97%b6%e9%81%87%e5%88%b0%e7%9a%84%e5%9b%b0%e6%89%b0%e7%82%b9%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ansible%e8%bf%9b%e8%a1%8c%e5%ae%9e%e9%99%85%e5%b0%9d%e8%af%95%e6%97%b6%e9%81%87%e5%88%b0%e7%9a%84%e5%9b%b0%e6%89%b0%e7%82%b9%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Ansible\u8fdb\u884c\u5b9e\u9645\u5c1d\u8bd5\u65f6\u9047\u5230\u7684\u56f0\u6270\u70b9"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u662fAP\u901a\u8baf\u516c\u53f82018\u5e74\u5723\u8bde\u65e5\u5386\u7684\u7b2c\u4e8c\u5929\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u6700\u8fd1\uff0c\u6211\u6b63\u5728\u696d\u52d9\u4e2d\u9032\u884c\u5728AWS\u4e0a\u9032\u884c\u4f3a\u670d\u5668\u66ff\u63db\uff0c\u4e26\u4e14\u81f4\u529b\u65bc\u4f7f\u7528Ansible\u9032\u884c\u69cb\u5efa\u81ea\u52d5\u5316\u7684\u5de5\u4f5c\u3002\u4e4b\u524d\u6211\u5df2\u7d93\u7a0d\u5fae\u719f\u6089Ansible\u4e86\uff0c\u4f46\u5f88\u5c11\u6709\u9069\u7528\u65bc\u5de5\u4f5c\u4e26\u5168\u529b\u4ee5\u8d74\u4f7f\u7528\u7684\u6a5f\u6703\uff0c\u9019\u6b21\u662f\u6211\u7b2c\u4e00\u6b21\u6709\u9019\u6a23\u7684\u6a5f\u6703\u3002\u7136\u800c\uff0c\u7576\u6211\u8a66\u8457\u5beb\u4e0b\u4e26\u904b\u884c\u6642\uff0c\u5b83\u4e26\u6c92\u6709\u6309\u7167\u6211\u9810\u60f3\u7684\u90a3\u6a23\u904b\u884c\uff0c\u8b93\u6211\u611f\u5230\u6709\u4e9b\u56f0\u60d1\u3002<\/p>\n<p>\u5927\u81f4\u4e0a\u662f\u50cf\u516c\u5f0f\u6587\u4ef6\u548c\u4e66\u7c4d\u4e2d\u6240\u5199\u7684\u5185\u5bb9\uff0c\u4f46\u8fd9\u4e9b\u5185\u5bb9\u5f80\u5f80\u5bb9\u6613\u88ab\u5ffd\u7565\u6216\u8005\u662f\u4e00\u4e9b\u8f83\u4e3a\u51b7\u95e8\u7684\u60c5\u51b5\uff0c\u5e0c\u671b\u5bf9\u5373\u5c06\u4f7f\u7528\u6216\u957f\u65f6\u95f4\u672a\u4f7f\u7528\u8be5\u5185\u5bb9\u7684\u4eba\u4eec\u80fd\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cAnsible \u7684\u7248\u672c\u662f 2.6.3\u3002\u5982\u679c\u5df2\u7ecf\u901a\u8fc7\u66f4\u65b0\u7b49\u65b9\u5f0f\u89e3\u51b3\u4e86\u95ee\u9898\uff0c\u8bf7\u5ffd\u7565\u8fd9\u53e5\u8bdd\u3002\u53e6\u5916\uff0c\u5982\u679c\u6709\u4efb\u4f55\u95ee\u9898\u3001\u8865\u5145\u6216\u5efa\u8bae\uff0c\u8bf7\u7559\u4e0b\u8bc4\u8bba\u3002\u611f\u6fc0\u4e0d\u5c3d\u3002<\/p>\n<h1>\u53d8\u91cf\u7f16\u7a0b<\/h1>\n<h2>\u8bbe\u5b9a\u4e0e\u9b54\u672f\u53d8\u91cf\u540c\u540d\u7684\u53d8\u91cf<\/h2>\n<p>Ansible\u4e2d\u6709\u4e00\u4e2a\u79f0\u4e3a\u201c\u9b54\u672f\u53d8\u91cf\u201d\u7684\u4e1c\u897f\u3002<br \/>\n\u8fd9\u4e9b\u662f\u4e00\u4e9b\u5f88\u65b9\u4fbf\u7684\u53d8\u91cf\uff0c\u5b83\u4eec\u81ea\u52a8\u586b\u5145\u4e86\u5728\u6e05\u5355\u7b49\u4e2d\u7f16\u5199\u7684\u4e0e\u4e3b\u673a\u76f8\u5173\u7684\u4fe1\u606f\u3002<br \/>\n\u9b54\u672f\u53d8\u91cf\u5171\u6709\u4ee5\u4e0b\u56db\u79cd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hostvars<\/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\">groups<\/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\">group_names<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">inventory_hostname<\/ul>\n<p>\u5728\u63d0\u4f9b\u7684\u94fe\u63a5\u6587\u6863\u4e2d\u4e5f\u63d0\u5230\u4e86\u4e0d\u8981\u4f7f\u7528\u8fd9\u4e9b\u53d8\u91cf\u540d\u3002\u7279\u522b\u662f\u50cfgroups\u8fd9\u6837\u7684\u77ed\u53d8\u91cf\u540d\u53ef\u80fd\u4f1a\u88ab\u5ffd\u7565\u6216\u65e0\u610f\u8bc6\u5730\u4f7f\u7528\u3002\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u5373\u4f7f\u5728Playbook\u6216\u8005***_vars\u4e2d\u4f7f\u7528\u4e86\u9b54\u672f\u53d8\u91cf\uff0c\u4e5f\u4e0d\u4e00\u5b9a\u4f1a\u5728\u4f7f\u7528\u8be5\u53d8\u91cf\u7684\u4efb\u52a1\u4e2d\u62a5\u9519\u3002\u56e0\u4e3a\u65e0\u8bba\u5c06\u4ec0\u4e48\u503c\u653e\u5165\u53d8\u91cf\u4e2d\uff0c\u90fd\u4f1a\u88ab\u9b54\u672f\u53d8\u91cf\u7684\u503c\u8986\u76d6\u5e76\u6267\u884c\u3002\u6240\u4ee5\u4efb\u52a1\u901a\u5e38\u4f1a\u62a5\u9519\u5e76\u505c\u6b62\u3002\u4f46\u662f\u5728\u6700\u7cdf\u7cd5\u7684\u60c5\u51b5\u4e0b\uff0c\u4efb\u52a1\u53ef\u80fd\u4f1a\u4ee5\u4e0e\u9884\u671f\u4e0d\u540c\u7684\u503c\u7ee7\u7eed\u8fdb\u884c\uff0c\u5bfc\u81f4\u610f\u60f3\u4e0d\u5230\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5f53\u4f60\u5199\u4e86\u8fd9\u6837\u7684Playbook\u65f6\uff0c<\/p>\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=\"no\">false<\/span>\r\n  <span class=\"na\">vars<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">groups<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hogehoge<\/span>\r\n  <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test vars<\/span>\r\n    <span class=\"na\">debug<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">msg<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">groups<\/span> <span class=\"s\">is<\/span> <span class=\"s\">{{<\/span> <span class=\"s\">groups<\/span> <span class=\"s\">}}\"<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u6253\u7b97\u7684\u503c\u662fgroups\u662fhogehoge\uff0c\u4f46\u662f&#8230;<\/p>\n<pre class=\"post-pre\"><code>PLAY <span class=\"o\">[<\/span>all] <span class=\"k\">*************************************************************************************************************<\/span>\r\n\r\nTASK <span class=\"o\">[<\/span><span class=\"nb\">test <\/span>vars] <span class=\"k\">*******************************************************************************************************<\/span>\r\nok: <span class=\"o\">[<\/span>192.168.33.100] <span class=\"o\">=&gt;<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"s2\">\"msg\"<\/span>: <span class=\"s2\">\"groups is {'all': ['192.168.33.100'], 'ungrouped': [], 'vagrant': ['192.168.33.100']}\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\nPLAY RECAP <span class=\"k\">*************************************************************************************************************<\/span>\r\n192.168.33.100             : <span class=\"nv\">ok<\/span><span class=\"o\">=<\/span>1    <span class=\"nv\">changed<\/span><span class=\"o\">=<\/span>0    <span class=\"nv\">unreachable<\/span><span class=\"o\">=<\/span>0    <span class=\"nv\">failed<\/span><span class=\"o\">=<\/span>0\r\n<\/code><\/pre>\n<p>\u5f53\u5c06\u503c\u8bbe\u7f6e\u4e3a hogehoge \u7684\u65f6\u5019\uff0c\u9b54\u672f\u53d8\u91cf\u4f1a\u88ab\u8986\u76d6\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h3>\u9003\u907f\u65b9\u6848<\/h3>\n<p>\u5982\u679c\u8981\u8bbe\u7f6e\u53d8\u91cf\uff0c\u5219\u9700\u8981\u907f\u514d\u4f7f\u7528\u9b54\u672f\u53d8\u91cf\uff0c\u56e0\u6b64\u9700\u8981\u5728\u6587\u6863\u7b49\u4e2d\u4e86\u89e3\u9b54\u672f\u53d8\u91cf\u7684\u542b\u4e49\u3002<br \/>\n\u867d\u7136\u8fd9\u4e0d\u4ec5\u9650\u4e8e\u6b64\u95ee\u9898\uff0c\u4f46\u5728\u5ba1\u6838\u4e4b\u524d\u8fdb\u884c\u68c0\u67e5\u6216\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u8fdb\u884c\u64cd\u4f5c\u786e\u8ba4\u4f3c\u4e4e\u662f\u4e2a\u597d\u4e3b\u610f\u3002<br \/>\n\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0cansible-lint\u6ca1\u6709\u7279\u522b\u68c0\u6d4b\u5230\u9519\u8bef\u7b49\u60c5\u51b5\u3002<\/p>\n<h3>2018\/12\/2 \u8865\u5145\u8bb0\u5f55<\/h3>\n<p>\u6211\u6536\u5230\u4e86\u540c\u4e8b@akira6592\u63d0\u4f9b\u7684\u8865\u5145\u4fe1\u606f\u3002<br \/>\n\u5728\u6587\u7ae0\u4e2d\uff0c\u6211\u4ecb\u7ecd\u4e86\u5305\u62ecgroups\u5728\u5185\u76844\u4e2a\u9b54\u672f\u53d8\u91cf\uff0c<br \/>\n\u4f46\u662f\u5728\u6587\u6863\u7684\u4ee5\u4e0b\u9875\u9762\u4e2d\u5217\u51fa\u4e86\u6240\u6709\u7684\u9b54\u672f\u53d8\u91cf\u3002<br \/>\nhttps:\/\/docs.ansible.com\/ansible\/latest\/reference_appendices\/special_variables.html<br \/>\n\u8fd9\u4f3c\u4e4e\u662f\u4eceAnsible 2.7\u7248\u672c\u7684\u6587\u6863\u4e2d\u65b0\u589e\u7684\u9875\u9762\u3002<br \/>\n\u771f\u662f\u6bd4\u6211\u60f3\u8c61\u7684\u8981\u591a\u554a\uff01<br \/>\n\u867d\u7136\u8fd9\u6b21\u5199\u6cd5\u5f3a\u8c03\u4e86\u6ce8\u610f\u4e8b\u9879\uff0c\u4f46\u4ece\u672c\u8d28\u4e0a\u6765\u8bf4\uff0c\u5b83\u4eec\u662f\u975e\u5e38\u65b9\u4fbf\u7684\uff0c\u6240\u4ee5\u8ba9\u6211\u4eec\u5927\u529b\u5229\u7528\u5427\u3002<\/p>\n<h2>\u4f7f\u7528\u4e0d\u80fd\u4f5c\u4e3a\u53d8\u91cf\u7684\u7b26\u53f7\uff08\u5982\u8fde\u5b57\u7b26\uff09\u88ab\u9519\u8bef\u5730\u4f7f\u7528<\/h2>\n<p>\u5728Ansible\u4e2d\uff0c\u53ef\u7528\u4e8e\u53d8\u91cf\u7684\u5b57\u7b26\u548c\u7b26\u53f7\u4ec5\u9650\u4e8e\u4ee5\u4e0b\u4e09\u79cd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\uff08\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u53ef\uff09\u3000\u203b1\u6587\u5b57\u76ee\u306f\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u307f\u53ef<\/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\">\u6570\u5b57<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2 _<\/ul>\n<p>\u5728Ansible\u7684\u53d8\u91cf\u540d\u4e2d\uff0c\u53ea\u80fd\u4f7f\u7528\u4e0b\u5212\u7ebf\u4f5c\u4e3a\u7b26\u53f7\uff0c\u4e0d\u80fd\u4f7f\u7528\u8fde\u5b57\u7b26 -\u3002<\/p>\n<h3>\u9003\u907f\u65b9\u6cd5<\/h3>\n<p>\u6839\u636e\u53d8\u91cf\u540d\uff0c\u4f3c\u4e4e\u53ea\u6709\u4e00\u79cd\u9009\u62e9\uff0c\u90a3\u5c31\u662f\u53bb\u6389\u8fde\u5b57\u7b26\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5212\u7ebf\uff0c\u5728\u86c7\u5f62\u547d\u540d\u6cd5\u4e2d\u66ff\u6362\u4e3avar1_var2\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\uff0c\u5982Var1Var2\uff0c\u5e76\u5c06\u5927\u5199\u548c\u5c0f\u5199\u5206\u522b\u8bc6\u522b\uff0c\u8fd9\u6837\u6539\u5199\u5e94\u8be5\u662f\u5f88\u5bb9\u6613\u7684\u3002<\/p>\n<h3>\u987a\u4fbf\u8bf4\u4e00\u53e5<\/h3>\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u5e26\u6709\u8fde\u5b57\u7b26\u7684\u53d8\u91cf\uff08\u4f8b\u5982\uff1avar1-var2\uff09\uff0c\u5728Playbook\u5185\u4f1a\u663e\u793a\u4ee5\u4e0b\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>ERROR! Invalid variable name in vars specified for Play: 'var1-var2' is not a valid variable name\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728Playbook\u4e4b\u5916\u7684\u5730\u65b9\uff0c\u4f8b\u5982host_vars\u3001group_vars\u7b49\u4e2d\u8fdb\u884c\u4e86\u8bb0\u8ff0\uff0c\u90a3\u4e48\u4e0d\u4f1a\u51fa\u73b0\u4e0a\u8ff0\u9519\u8bef\uff0c\u800c\u4f1a\u88ab\u5904\u7406\u6210\u672a\u5b9a\u4e49\u7684\u53d8\u91cf\u3002<\/p>\n<details>\u5b9e\u9645\u8fd0\u884c\u65f6\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\u3002test.yml<br \/>\n&#8211; hosts: all<br \/>\ngather_facts: false<br \/>\ntasks:<br \/>\n&#8211; name: debug1<br \/>\ndebug:<br \/>\nvar: var1-var2<br \/>\n&#8211; name: debug2<br \/>\ndebug:<br \/>\nmsg: &#8220;var is {{ var1-var2 }}&#8221;<\/p>\n<p>\u8fd0\u884c\u7ed3\u679c1<br \/>\n$ ansible-playbook -i inventory.ini test.yml<\/p>\n<p>PLAY [all] *************************************************************************************************************<\/p>\n<p>TASK [debug1] **********************************************************************************************************<br \/>\nok: [192.168.33.100] =&gt; {<br \/>\n&#8220;var1-var2&#8221;: &#8220;\u53d8\u91cf\u672a\u5b9a\u4e49\uff01&#8221;<br \/>\n}<\/p>\n<p>TASK [debug2] **********************************************************************************************************<br \/>\nfatal: [192.168.33.100]: FAILED! =&gt; {&#8220;msg&#8221;: &#8220;\u6b64\u4efb\u52a1\u5305\u542b\u4e00\u4e2a\u672a\u5b9a\u4e49\u53d8\u91cf\u7684\u9009\u9879\u3002\u9519\u8bef\u4fe1\u606f\u4e3a\uff1a&#8217;var1&#8217;\u672a\u5b9a\u4e49\\n\\n\u9519\u8bef\u51fa\u73b0\u5728&#8217;\/path-to-playbook\/test.yml&#8217;\u7684\u7b2c7\u884c\uff0c\u7b2c5\u5217\uff0c\u4f46\u5177\u4f53\u7684\u8bed\u6cd5\u95ee\u9898\u53ef\u80fd\u51fa\u73b0\u5728\u6587\u4ef6\u4e2d\u7684\u5176\u4ed6\u4f4d\u7f6e\u3002\\n\\n\u95ee\u9898\u53ef\u80fd\u51fa\u73b0\u5728\u4ee5\u4e0b\u884c\u4e4b\u95f4\uff1a\\n\\n var: var1-var2\\n &#8211; name: debug2\\n ^ \u6b64\u5904\\n&#8221;}<\/p>\n<p>PLAY RECAP *************************************************************************************************************<br \/>\n192.168.33.100 : ok=1 changed=0 unreachable=0 failed=1<\/p>\n<p>debug1\u4efb\u52a1\u4e2d\u7684\u53d8\u91cfvar1-var2\u88ab\u89c6\u4e3a\u53d8\u91cf\u672a\u5b9a\u4e49\uff01<br \/>\ndebug2\u4efb\u52a1\u4e2d\u51fa\u73b0\u4e86\u201c&#8217;var1&#8217;\u672a\u5b9a\u4e49\u201d\u7684\u9519\u8bef\u6d88\u606f\uff0c\u8ba9\u4eba\u611f\u5230\u7591\u60d1\u3002<br \/>\n\u5982\u679c\u5c06\u503c\u8d4b\u7ed9var1\u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u8fd0\u884c\u7ed3\u679c2<br \/>\n$ ansible-playbook -i inventory.ini test.yml -e var1=test1<\/p>\n<p>PLAY [all] *************************************************************************************************************<\/p>\n<p>TASK [debug1] **********************************************************************************************************<br \/>\nok: [192.168.33.100] =&gt; {<br \/>\n&#8220;var1-var2&#8221;: &#8220;\u53d8\u91cf\u672a\u5b9a\u4e49\uff01&#8221;<br \/>\n}<\/p>\n<p>TASK [debug2] **********************************************************************************************************<br \/>\nfatal: [192.168.33.100]: FAILED! =&gt; {&#8220;msg&#8221;: &#8220;\u6b64\u4efb\u52a1\u5305\u542b\u4e00\u4e2a\u672a\u5b9a\u4e49\u53d8\u91cf\u7684\u9009\u9879\u3002\u9519\u8bef\u4fe1\u606f\u4e3a\uff1a&#8217;var2&#8217;\u672a\u5b9a\u4e49\\n\\n\u9519\u8bef\u51fa\u73b0\u5728&#8217;\/path-to-playbook\/test.yml&#8217;\u7684\u7b2c7\u884c\uff0c\u7b2c5\u5217\uff0c\u4f46\u5177\u4f53\u7684\u8bed\u6cd5\u95ee\u9898\u53ef\u80fd\u51fa\u73b0\u5728\u6587\u4ef6\u4e2d\u7684\u5176\u4ed6\u4f4d\u7f6e\u3002\\n\\n\u95ee\u9898\u53ef\u80fd\u51fa\u73b0\u5728\u4ee5\u4e0b\u884c\u4e4b\u95f4\uff1a\\n\\n var: var1-var2\\n &#8211; name: debug2\\n ^ \u6b64\u5904\\n&#8221;}<\/p>\n<p>PLAY RECAP *************************************************************************************************************<br \/>\n192.168.33.100 : ok=1 changed=0 unreachable=0 failed=1<\/p>\n<p>\u73b0\u5728var2\u88ab\u5b9a\u4e49\u4e3a\u672a\u5b9a\u4e49\u3002\u5982\u679c\u7ed9var2\u8d4b\u503c\u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u8fd0\u884c\u7ed3\u679c3<br \/>\n$ ansible-playbook -i inventory.ini test.yml -e var1=test1 -e var2=test2<\/p>\n<p>PLAY [all] *************************************************************************************************************<\/p>\n<p>TASK [debug1] **********************************************************************************************************<br \/>\nfatal: [192.168.33.100]: FAILED! =&gt; {&#8220;msg&#8221;: &#8220;({{var1-var2}})\u4e0a\u53d1\u751f\u4e86\u610f\u5916\u7684\u6a21\u677f\u7c7b\u578b\u9519\u8bef\uff1a\u4e0d\u652f\u6301\u7684\u8fd0\u7b97\u6570\u7c7b\u578b\uff1a&#8217;str&#8217;\u548c&#8217;str'&#8221;}<\/p>\n<p>PLAY RECAP *************************************************************************************************************<br \/>\n192.168.33.100 : ok=0 changed=0 unreachable=0 failed=1<\/p>\n<p>\u8fd9\u6b21\u5728\u4e4b\u524d\u901a\u8fc7\u7684debug1\u4efb\u52a1\u4e2d\u51fa\u73b0\u4e86\u9519\u8bef\u3002\u5947\u602a\u3002\u3002\u3002<\/p>\n<\/details>\n<p>\u55ef\uff0c\u8fd9\u5c31\u662f\u8bf4\u8981\u76f4\u63a5\u505c\u6b62\u5728Ansible\u53d8\u91cf\u4e2d\u4f7f\u7528\u8fde\u5b57\u7b26\u4e86\u3002\u5f53\u6211\u770b\u5230\u7c7b\u4f3c\u4e8e\u201c\u5b9f\u884c\u7d50\u679c1\u201d\u7684\u9519\u8bef\u6d88\u606f\u65f6\uff0c\u6211\u6ca1\u6709\u610f\u8bc6\u5230\u662f\u7531\u4e8e\u8fde\u5b57\u7b26\u7684\u95ee\u9898\uff0c\u7ed3\u679c\u82b1\u4e86\u76f8\u5f53\u957f\u65f6\u95f4\u9677\u5165\u56f0\u5883\u3002<\/p>\n<h2>\u5f53\u5c06\u53d8\u91cf\u8bbe\u7f6e\u4e3aansible_become: true\u65f6\uff0c\u5c06\u65e0\u6cd5\u8fd4\u56de\u767b\u5f55\u7528\u6237\u3002<\/h2>\n<p>(Translation: When the variable ansible_become is set to true, it is not possible to return to the login user.)<\/p>\n<p>Ansible \u4e2d\u6709\u7c7b\u4f3c &#8220;become&#8221; \u548c &#8220;become_user&#8221; \u7684\u914d\u7f6e\u9879\uff0c\u65e2\u53ef\u4ee5\u5728 Playbook \u4e2d\u7f16\u5199\uff0c\u4e5f\u53ef\u4ee5\u5728\u53d8\u91cf\u4e2d\u7f16\u5199\u3002<br \/>\n\u5982\u679c\u60f3\u8981\u9488\u5bf9\u6bcf\u4e2a Playbook \u8fdb\u884c\u4e0d\u540c\u7684\u914d\u7f6e\uff0c\u4e5f\u53ef\u4ee5\u5728\u53d8\u91cf\u4e2d\u7f16\u5199\u4ee5\u8fbe\u5230\u590d\u7528\u7684\u76ee\u7684\u3002<br \/>\n\u6839\u636e\u4f7f\u7528\u6848\u4f8b\u7684\u4e0d\u540c\uff0cAnsible \u63d0\u4f9b\u4e86\u591a\u79cd\u4e0d\u540c\u7684\u7f16\u5199\u65b9\u5f0f\uff0c\u8fd9\u4e5f\u662f Ansible \u7684\u4f18\u70b9\u4e4b\u4e00\u3002<br \/>\n\u4f46\u662f\uff0c\u6709\u65f6\u5019\u5373\u4f7f\u6211\u4eec\u8ba4\u4e3a\u4e24\u79cd\u5199\u6cd5\u662f\u76f8\u540c\u7684\uff0c\u800c\u4ee5\u53d8\u91cf\u7684\u5f62\u5f0f\u7f16\u5199\u65f6\uff0c\u884c\u4e3a\u4e5f\u4f1a\u7565\u6709\u4e0d\u540c\uff0c\u8fd9\u8ba9\u6211\u611f\u5230\u56f0\u60d1\u3002<\/p>\n<p>\u5982\u679c\u5199\u4e00\u4efd\u5982\u4e0b\u7684Playbook\u7684\u8bdd\uff0c<\/p>\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=\"no\">false<\/span>\r\n  <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n  <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">root user<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">whoami<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">login user<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">whoami<\/span>\r\n    <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"no\">false<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u8fd0\u884c\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u7b2c\u4e8c\u4e2a\u4efb\u52a1\u201c\u767b\u5f55\u7528\u6237\u201d\u6309\u7167\u9884\u671f\u5728vagrant\u7528\u6237\u4e0b\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-playbook <span class=\"nt\">-i<\/span> inventory.ini whoami.yml <span class=\"nt\">-v<\/span>\r\nUsing \/etc\/ansible\/ansible.cfg as config file\r\n\r\nPLAY <span class=\"o\">[<\/span>all] <span class=\"k\">*************************************************************************************************************<\/span>\r\n\r\nTASK <span class=\"o\">[<\/span>root user] <span class=\"k\">*******************************************************************************************************<\/span>\r\nchanged: <span class=\"o\">[<\/span>192.168.33.100] <span class=\"o\">=&gt;<\/span> <span class=\"o\">{<\/span><span class=\"s2\">\"changed\"<\/span>: <span class=\"nb\">true<\/span>, <span class=\"s2\">\"cmd\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"whoami\"<\/span><span class=\"o\">]<\/span>, <span class=\"s2\">\"delta\"<\/span>: <span class=\"s2\">\"0:00:00.004528\"<\/span>, <span class=\"s2\">\"end\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:34.454376\"<\/span>, <span class=\"s2\">\"rc\"<\/span>: 0, <span class=\"s2\">\"start\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:34.449848\"<\/span>, <span class=\"s2\">\"stderr\"<\/span>: <span class=\"s2\">\"\"<\/span>, <span class=\"s2\">\"stderr_lines\"<\/span>: <span class=\"o\">[]<\/span>, <span class=\"s2\">\"stdout\"<\/span>: <span class=\"s2\">\"root\"<\/span>, <span class=\"s2\">\"stdout_lines\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"root\"<\/span><span class=\"o\">]}<\/span>\r\n\r\nTASK <span class=\"o\">[<\/span>login user] <span class=\"k\">******************************************************************************************************<\/span>\r\nchanged: <span class=\"o\">[<\/span>192.168.33.100] <span class=\"o\">=&gt;<\/span> <span class=\"o\">{<\/span><span class=\"s2\">\"changed\"<\/span>: <span class=\"nb\">true<\/span>, <span class=\"s2\">\"cmd\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"whoami\"<\/span><span class=\"o\">]<\/span>, <span class=\"s2\">\"delta\"<\/span>: <span class=\"s2\">\"0:00:00.004071\"<\/span>, <span class=\"s2\">\"end\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:35.172791\"<\/span>, <span class=\"s2\">\"rc\"<\/span>: 0, <span class=\"s2\">\"start\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:35.168720\"<\/span>, <span class=\"s2\">\"stderr\"<\/span>: <span class=\"s2\">\"\"<\/span>, <span class=\"s2\">\"stderr_lines\"<\/span>: <span class=\"o\">[]<\/span>, <span class=\"s2\">\"stdout\"<\/span>: <span class=\"s2\">\"vagrant\"<\/span>, <span class=\"s2\">\"stdout_lines\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"vagrant\"<\/span><span class=\"o\">]}<\/span>\r\n\r\nPLAY RECAP <span class=\"k\">*************************************************************************************************************<\/span>\r\n192.168.33.100             : <span class=\"nv\">ok<\/span><span class=\"o\">=<\/span>2    <span class=\"nv\">changed<\/span><span class=\"o\">=<\/span>2    <span class=\"nv\">unreachable<\/span><span class=\"o\">=<\/span>0    <span class=\"nv\">failed<\/span><span class=\"o\">=<\/span>0\r\n<\/code><\/pre>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u5c06ansible_become: true\u8bbe\u7f6e\u4e3a\u53d8\u91cf\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ansible-playbook <span class=\"nt\">-i<\/span> inventory.ini whoami.yml <span class=\"nt\">-v<\/span> <span class=\"nt\">-e<\/span> <span class=\"nv\">ansible_become<\/span><span class=\"o\">=<\/span><span class=\"nb\">true\r\n<\/span>Using \/etc\/ansible\/ansible.cfg as config file\r\n\r\nPLAY <span class=\"o\">[<\/span>all] <span class=\"k\">*************************************************************************************************************<\/span>\r\n\r\nTASK <span class=\"o\">[<\/span>root user] <span class=\"k\">*******************************************************************************************************<\/span>\r\nchanged: <span class=\"o\">[<\/span>192.168.33.100] <span class=\"o\">=&gt;<\/span> <span class=\"o\">{<\/span><span class=\"s2\">\"changed\"<\/span>: <span class=\"nb\">true<\/span>, <span class=\"s2\">\"cmd\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"whoami\"<\/span><span class=\"o\">]<\/span>, <span class=\"s2\">\"delta\"<\/span>: <span class=\"s2\">\"0:00:00.013255\"<\/span>, <span class=\"s2\">\"end\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:49.792209\"<\/span>, <span class=\"s2\">\"rc\"<\/span>: 0, <span class=\"s2\">\"start\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:49.778954\"<\/span>, <span class=\"s2\">\"stderr\"<\/span>: <span class=\"s2\">\"\"<\/span>, <span class=\"s2\">\"stderr_lines\"<\/span>: <span class=\"o\">[]<\/span>, <span class=\"s2\">\"stdout\"<\/span>: <span class=\"s2\">\"root\"<\/span>, <span class=\"s2\">\"stdout_lines\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"root\"<\/span><span class=\"o\">]}<\/span>\r\n\r\nTASK <span class=\"o\">[<\/span>login user] <span class=\"k\">******************************************************************************************************<\/span>\r\nchanged: <span class=\"o\">[<\/span>192.168.33.100] <span class=\"o\">=&gt;<\/span> <span class=\"o\">{<\/span><span class=\"s2\">\"changed\"<\/span>: <span class=\"nb\">true<\/span>, <span class=\"s2\">\"cmd\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"whoami\"<\/span><span class=\"o\">]<\/span>, <span class=\"s2\">\"delta\"<\/span>: <span class=\"s2\">\"0:00:00.005359\"<\/span>, <span class=\"s2\">\"end\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:50.544723\"<\/span>, <span class=\"s2\">\"rc\"<\/span>: 0, <span class=\"s2\">\"start\"<\/span>: <span class=\"s2\">\"2018-12-01 04:57:50.539364\"<\/span>, <span class=\"s2\">\"stderr\"<\/span>: <span class=\"s2\">\"\"<\/span>, <span class=\"s2\">\"stderr_lines\"<\/span>: <span class=\"o\">[]<\/span>, <span class=\"s2\">\"stdout\"<\/span>: <span class=\"s2\">\"root\"<\/span>, <span class=\"s2\">\"stdout_lines\"<\/span>: <span class=\"o\">[<\/span><span class=\"s2\">\"root\"<\/span><span class=\"o\">]}<\/span>\r\n\r\nPLAY RECAP <span class=\"k\">*************************************************************************************************************<\/span>\r\n192.168.33.100             : <span class=\"nv\">ok<\/span><span class=\"o\">=<\/span>2    <span class=\"nv\">changed<\/span><span class=\"o\">=<\/span>2    <span class=\"nv\">unreachable<\/span><span class=\"o\">=<\/span>0    <span class=\"nv\">failed<\/span><span class=\"o\">=<\/span>0\r\n<\/code><\/pre>\n<p>\u7b2c\u4e8c\u4e2a\u4efb\u52a1\u201clogin user\u201d\u4e2d\u7684\u4ee3\u7801&#8221;become: false&#8221;\u6ca1\u6709\u751f\u6548\uff0c\u5bfc\u81f4\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u3002<\/p>\n<h3>\u907f\u514d\u7684\u65b9\u6cd5<\/h3>\n<p>\u9664\u975e\u660e\u786e\u51b3\u5b9a\u5c06\u6240\u6709\u4efb\u52a1\u4ee5become_user\uff08\u9ed8\u8ba4\u4e3aroot\uff09\u8eab\u4efd\u8fd0\u884c\uff0c\u5426\u5219\u6700\u597d\u4e0d\u8981\u5728\u53d8\u91cf\u4e2d\u8bbe\u7f6eansible_become: true\uff0c\u800c\u662f\u5728Playbook\u4e2d\u8fdb\u884c\u63a7\u5236\u3002<\/p>\n<p>\u7531\u4e8e\u4ee5\u4e0b\u6240\u8ff0\u7684\u6a21\u5757\u7cfb\u7edf\u4e2d\u662f\u5426\u5b58\u5728&#8221;become&#8221;\u53d8\u5f97\u975e\u5e38\u91cd\u8981\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u8fd9\u4e2a\u6848\u4f8b\u4e2d\u5c06&#8221;become&#8221;\u5199\u5728\u53d8\u91cf\u4e0a\uff0c\u5e76\u4e14\u6ca1\u6709\u88ab\u89e3\u9664\uff0c\u7ed3\u679c\u5bfc\u81f4\u4e86\u56f0\u5883\u3002<\/p>\n<h1>\u6a21\u5757\u7f16\u8f91<\/h1>\n<h2>\u5728\u4f7f\u7528fetch\u6a21\u5757\u65f6\u53ef\u80fd\u4f1a\u53d1\u751fMemoryError\u9519\u8bef\u3002<\/h2>\n<p>\u5728\u6587\u4ef6\u4f20\u8f93\u6a21\u5757\u4e2d\uff0c\u5e38\u5e38\u4f7f\u7528copy\u6a21\u5757\uff0ccopy\u6a21\u5757\u7528\u4e8e\u5728Ansible\u6267\u884c\u673a\u5668 ===&gt; \u8fdc\u7a0b\u673a\u5668\u4e4b\u95f4\u4f20\u8f93\u6587\u4ef6\u3002<br \/>\n\u800cfetch\u6a21\u5757\u5219\u76f8\u53cd\uff0c\u7528\u4e8e\u5728Ansible\u6267\u884c\u673a\u5668 &lt;=== \u8fdc\u7a0b\u673a\u5668\u4e0a\u83b7\u53d6\u6587\u4ef6\u3002<br \/>\n\u7136\u800c\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\u60c5\u51b5\u3002<br \/>\n\u867d\u7136\u63cf\u8ff0\u4e86\u5f88\u591a\u5185\u5bb9\uff0c\u4f46\u6700\u540e\u53ef\u53d1\u73b0\u53d1\u751f\u4e86MemoryError\u3002<\/p>\n<pre class=\"post-pre\"><code>TASK [test fetch by root] **********************************************************************************************\r\nfatal: [192.168.33.100]: FAILED! =&gt; {\"changed\": false, \"module_stderr\": \"Shared connection to 192.168.33.100 closed.\\r\\n\", \"module_stdout\": \"Traceback (most recent call last):\\r\\n  File \\\"\/tmp\/ansible_U2m0xP\/ansible_module_slurp.py\\\", line 87, in &lt;module&gt;\\r\\n    main()\\r\\n  File \\\"\/tmp\/ansible_U2m0xP\/ansible_module_slurp.py\\\", line 83, in main\\r\\n    module.exit_json(content=data, source=source, encoding='base64')\\r\\n  File \\\"\/tmp\/ansible_U2m0xP\/ansible_modlib.zip\/ansible\/module_utils\/basic.py\\\", line 2364, in exit_json\\r\\n  File \\\"\/tmp\/ansible_U2m0xP\/ansible_modlib.zip\/ansible\/module_utils\/basic.py\\\", line 2358, in _return_formatted\\r\\n  File \\\"\/tmp\/ansible_U2m0xP\/ansible_modlib.zip\/ansible\/module_utils\/basic.py\\\", line 2312, in jsonify\\r\\n  File \\\"\/tmp\/ansible_U2m0xP\/ansible_modlib.zip\/ansible\/module_utils\/basic.py\\\", line 795, in jsonify\\r\\n  File \\\"\/usr\/lib64\/python2.7\/json\/__init__.py\\\", line 250, in dumps\\r\\n    sort_keys=sort_keys, **kw).encode(obj)\\r\\n  File \\\"\/usr\/lib64\/python2.7\/json\/encoder.py\\\", line 210, in encode\\r\\n    return ''.join(chunks)\\r\\nMemoryError\\r\\n\", \"msg\": \"MODULE FAILURE\", \"rc\": 1}\r\n<\/code><\/pre>\n<p>\u67e5\u770bfetch\u6a21\u5757\u7684\u6587\u6863\uff0c\u6211\u53d1\u73b0\u5b83\u5199\u5f97\u5f88\u8be6\u7ec6\uff0c\u800c\u4e14\u4e5f\u4e0e\u60c5\u51b5\u76f8\u7b26\u3002<\/p>\n<details>\u5728\u4f7f\u7528become\u8fd0\u884cfetch\u65f6\uff0c\u5c06\u4f7f\u7528slurp\u6a21\u5757\u6765\u83b7\u53d6\u6587\u4ef6\u5185\u5bb9\u4ee5\u786e\u5b9a\u8fdc\u7a0b\u6821\u9a8c\u548c\u3002\u8fd9\u5c06\u6709\u6548\u5730\u4f7f\u4f20\u8f93\u7684\u5927\u5c0f\u7ffb\u500d\uff0c\u5e76\u4e14\u6839\u636e\u6587\u4ef6\u5927\u5c0f\uff0c\u53ef\u80fd\u4f1a\u6d88\u8017\u8fdc\u7a0b\u6216\u672c\u5730\u4e3b\u673a\u4e0a\u7684\u6240\u6709\u53ef\u7528\u5185\u5b58\uff0c\u5bfc\u81f4MemoryError\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u5c3d\u53ef\u80fd\u5728\u4e0d\u4f7f\u7528become\u7684\u60c5\u51b5\u4e0b\u8fd0\u884c\u8be5\u6a21\u5757\u3002<\/details>\n<p>\u7c97\u7565\u603b\u7ed3\u4e00\u4e0b\uff0cfetch\u6a21\u5757\u4f3c\u4e4e\u4f7f\u7528\u4e86\u4e00\u4e2a\u53eb\u505aslurp\u6a21\u5757\u6765\u786e\u8ba4\u76ee\u6807\u6587\u4ef6\u7684\u6821\u9a8c\u548c\u3002\u8fd9\u4e2aslurp\u6a21\u5757\u4f1a\u5728\u5185\u5b58\u4e2d\u83b7\u53d6Base64\u7684\u6821\u9a8c\u548c\uff0c\u56e0\u6b64\u5b83\u81f3\u5c11\u4f1a\u6d88\u8017\u76ee\u6807\u6587\u4ef6\u5927\u5c0f\u7684\u4e24\u500d\u7684RAM\u3002\u800c\u4e14\u5982\u679c\u4f7f\u7528\u4e86become: true\uff0c\u8fd9\u4e2a\u5185\u5b58\u6d88\u8017\u4f1a\u518d\u589e\u52a0\u4e00\u500d\uff08\u603b\u5171\u81f3\u5c11\u56db\u500d\uff09\u3002\u56e0\u6b64\uff0c\u6709\u65f6\u4f1a\u56e0\u4e3a\u5185\u5b58\u4e0d\u8db3\u800c\u53d1\u751fMemoryError\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u800c\u4e14\uff0c\u5373\u4f7f\u53ef\u4ee5\u4f20\u8f93\uff0c\u4e5f\u9700\u8981\u76f8\u5f53\u957f\u7684\u65f6\u95f4\u3002<br \/>\n\u4ece\u865a\u62df\u673a\u4e2d\u4f7f\u7528rsync\u83b7\u53d6100MB\u5de6\u53f3\u7684\u6587\u4ef6\u53ea\u9700\u8981\u5927\u7ea61\u79d2\uff0c\u4f46\u4f7f\u7528fetch\u5219\u9700\u8981\u51e0\u5206\u949f\u3002<br \/>\n\u8fd9\u662f\u56e0\u4e3a\u6821\u9a8c\u548c\u9700\u8981\u82b1\u8d39\u8fd9\u4e48\u957f\u7684\u65f6\u95f4\u5417\uff1f<\/p>\n<h3>\u9003\u907f\u65b9\u6848<\/h3>\n<p>\u6709\u51e0\u79cd\u53ef\u4ee5\u8003\u8651\u7684\u907f\u514d\u7b56\u7565\u3002<\/p>\n<p>become: false\u306b\u3059\u308b<\/p>\n<p>validate_checksum\u3092false\u306b\u3059\u308b<br \/>\n\u5225\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3046<\/p>\n<p>\u6210\u4e3a\uff1a\u5173\u4e8e\u5982\u4f55\u5c06\u5176\u8bbe\u7f6e\u4e3afalse\uff0c<br \/>\n\u6839\u636e\u6240\u9700\u83b7\u53d6\u7684\u6587\u4ef6\uff0c\u53ef\u80fd\u4f1a\u7531\u4e8e\u767b\u5f55\u7528\u6237\u6743\u9650\u4e0d\u8db3\u800c\u51fa\u73b0\u95ee\u9898\u3002<br \/>\n\u5c31\u6211\u4e2a\u4eba\u800c\u8a00\uff0c\u5bf9\u4e8e\u53ea\u4f7f\u7528\u4e00\u6b21\u7684\u4ee3\u7801\uff0c\u6211\u4e0d\u60f3\u82b1\u8d39\u592a\u591a\u65f6\u95f4\u53bb\u8003\u8651\uff0c\u6240\u4ee5\u9009\u62e9\u4e86\u4e00\u79cd\u4e0d\u592a\u597d\u7684\u65b9\u6cd5\uff0c\u5373\u5c06\u5176\u590d\u5236\u5230\/tmp\/\u76ee\u5f55\u4e0b\u8fdb\u884c\u83b7\u53d6\uff0c\u5f53\u83b7\u53d6\u5b8c\u6210\u540e\u518d\u5220\u9664\u3002<\/p>\n<p>\u6211\u5c06validate_checksum\u8bbe\u7f6e\u4e3afalse\uff0c\u867d\u7136\u65e0\u6cd5\u4fdd\u8bc1\u6587\u4ef6\u7684\u4e00\u81f4\u6027\uff0c\u4f46\u6211\u89c9\u5f97\u5e94\u8be5\u6ca1\u95ee\u9898\u5c31\u8bd5\u7740\u4f7f\u7528\u4e86\u3002\u4f46\u4e0d\u77e5\u600e\u4e48\u56de\u4e8b\uff0c\u51fa\u73b0\u4e86\u76f8\u540c\u7684\u9519\u8bef\u3002\u4e5f\u8bb8\u9009\u9879\u6ca1\u6709\u88ab\u8bc6\u522b\uff1f\u6211\u67e5\u770b\u4e86\u6e90\u4ee3\u7801\uff0c\u4f46\u53ea\u6709ansible-doc\u663e\u793a\u7684\u6587\u6863\u4fe1\u606f\uff0c\u6ca1\u627e\u5230\u5b9e\u9645\u5185\u5bb9\u5728\u54ea\u91cc\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u6a21\u5757\u7684synchronize\u6a21\u5757\u6765\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u3002\u8be5\u6a21\u5757\u662f\u50cfcopy\u3001fetch\u8fd9\u6837\u7684\u6587\u4ef6\u4f20\u8f93\u6a21\u5757\u4e4b\u4e00\uff0c\u7c7b\u4f3c\u4e8e\u5728Linux\u7cfb\u7edf\u4e2d\u719f\u77e5\u7684rsync\uff0c\u53ef\u4ee5\u9012\u5f52\u5730\u590d\u5236\u76ee\u5f55\u3002\u8be5\u6a21\u5757\u6709\u4e24\u79cd\u6a21\u5f0f\uff0c \u9ed8\u8ba4\u662fpush\u6a21\u5f0f\uff0c\u50cfcopy\u6a21\u5757\u4e00\u6837\u5c06\u6570\u636e\u4eceAnsible\u6267\u884c\u673a\u5668\u4f20\u8f93\u5230\u8fdc\u7a0b\u673a\u5668\uff0c\u4f46\u662f\u5982\u679c\u4f7f\u7528pull\u6a21\u5f0f\uff0c\u5219\u53ef\u4ee5\u50cffetch\u6a21\u5757\u4e00\u6837\u4ece\u8fdc\u7a0b\u673a\u5668\u4e2d\u83b7\u53d6\u6570\u636e\u3002\u901a\u8fc7\u4f7f\u7528pull\u6a21\u5f0f\uff0c\u53ef\u4ee5\u66ff\u4ee3fetch\u6a21\u5757\u3002<\/p>\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=\"no\">false<\/span>\r\n  <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n  <span class=\"na\">tasks<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">sync<\/span>\r\n    <span class=\"na\">synchronize<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pull<\/span>\r\n      <span class=\"na\">src<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/sysconfig\/<\/span> <span class=\"c1\"># \u30ea\u30e2\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9<\/span>\r\n      <span class=\"na\">dest<\/span><span class=\"pi\">:<\/span> <span class=\"s\">files<\/span>          <span class=\"c1\"># \u683c\u7d0d\u5148\uff08\u76f8\u5bfe\u30d1\u30b9\u3067\u3082\u7d76\u5bfe\u30d1\u30b9\u3067\u3082\u53ef\uff09<\/span>\r\n<\/code><\/pre>\n<p>\u4f46\u662f\u540c\u6b65\u6a21\u5757\u5e76\u4e0d\u662f\u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\u90fd\u53ef\u4ee5\u4f7f\u7528\u7684\u3002<\/p>\n<blockquote><p>\u76ee\u524d\uff0c\u540c\u6b65\u64cd\u4f5c\u4ec5\u9650\u4e8e\u901a\u8fc7\u65e0\u9700\u5bc6\u7801\u7684sudo\u63d0\u5347\u6743\u9650\u3002\u8fd9\u662f\u56e0\u4e3arsync\u672c\u8eab\u6b63\u5728\u8fde\u63a5\u5230\u8fdc\u7a0b\u673a\u5668\uff0c\u800crsync\u5e76\u6ca1\u6709\u63d0\u4f9b\u4e00\u79cd\u4f20\u9012sudo\u51ed\u8bc1\u7684\u65b9\u5f0f\u3002<\/p><\/blockquote>\n<p>\u6709\u4e00\u79cd\u65b9\u6cd5\u53ef\u4ee5\u7701\u7565\u8f93\u5165\u5bc6\u7801\uff0c\u90a3\u5c31\u662f\u4ec5\u4f7f\u7528sudo\u3002<br \/>\n\u5728Ansible\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u4f5c\u4e3abecome_method\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\u9664\u4e86\u9ed8\u8ba4\u7684sudo\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528su\u3002<br \/>\n\u4f46\u662f\uff0c\u5728\u53ea\u80fd\u4f7f\u7528su\u800c\u65e0\u6cd5\u4f7f\u7528sudo\u7684\u73af\u5883\u4e2d\uff0c\u4e0efetch\u6a21\u5757\u7c7b\u4f3c\uff0c\u53ea\u80fd\u83b7\u53d6\u5f53\u524d\u767b\u5f55\u7528\u6237\u6709\u6743\u9650\u8bbf\u95ee\u7684\u6587\u4ef6\u3002<\/p>\n<h1>\u6982\u8ff0<\/h1>\n<p>\u65e0\u8bba\u662fAnsible\u8fd8\u662f\u5176\u4ed6\u4efb\u4f55\u5de5\u5177\uff0c\u90fd\u53ef\u4ee5\u8bf4\u4e00\u70b9\u662f\uff0c\u5728\u9605\u8bfb\u5de5\u5177\u7684\u6982\u8ff0\u4e4b\u540e\uff0c\u201c\u8fd9\u6837\u5199\u5e94\u8be5\u53ef\u4ee5\u4f7f\u7528\uff1f\u201d\u8fd9\u6837\u7684\u60f3\u6cd5\u53ef\u4ee5\u6349\u5230\uff0c\u4f46\u5b9e\u9645\u8fd0\u884c\u65f6\u5e76\u4e0d\u603b\u662f\u6309\u7167\u9884\u671f\u8fdb\u884c\uff0c\u8fd9\u79cd\u60c5\u51b5\u76f8\u5f53\u5e38\u89c1\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u5c06Ansible\u89c6\u4e3a\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\uff0c<br 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