{"id":1305,"date":"2024-04-29T13:21:26","date_gmt":"2024-04-29T05:21:26","guid":{"rendered":"https:\/\/www.qiangzhenshuai.com\/?p=1305"},"modified":"2024-04-29T14:58:46","modified_gmt":"2024-04-29T06:58:46","slug":"shell-expect","status":"publish","type":"post","link":"https:\/\/www.qiangzhenshuai.com\/?p=1305","title":{"rendered":"SHELL-expect"},"content":{"rendered":"

1.expect\u4ecb\u7ecd<\/h1>\n

\u501f\u52a9Expect\u5904\u7406\u4ea4\u4e92\u7684\u547d\u4ee4,\u53ef\u4ee5\u5c06\u4ea4\u4e92 \u8fc7\u7a0b\u5982:ssh\u767b\u5f55,ftp\u767b\u5f55\u7b49\u5199\u5728\u4e00\u4e2a\u811a\u672c\u4e0a,\u4f7f\u4e4b\u81ea\u52a8\u5316\u5b8c\u6210.\u5c24\u5176\u9002\u7528\u4e8e\u9700 \u8981\u5bf9\u591a\u53f0\u670d\u52a1\u5668\u6267\u884c\u76f8\u540c\u64cd\u4f5c\u7684\u73af\u5883\u4e2d,\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u7cfb\u7edf\u7ba1\u7406\u4eba\u5458\u7684\u5de5\u4f5c\u6548\u7387<\/p>\n

2.expect\u4e2d\u76f8\u5173\u547d\u4ee4<\/h1>\n

spawn\uff1a\u542f\u52a8\u65b0\u7684\u8fdb\u7a0b
\nsend\uff1a\u7528\u4e8e\u5411\u8fdb\u7a0b\u53d1\u9001\u5b57\u7b26\u4e32
\nexpect\uff1a\u4ece\u8fdb\u7a0b\u63a5\u6536\u5b57\u7b26\u4e32
\ninteract\uff1a\u5141\u8bb8\u7528\u6237\u4ea4\u4e92
\nexp_continue\u00a0 \u5339\u914d\u591a\u4e2a\u5b57\u7b26\u4e32\u5728\u6267\u884c\u52a8\u4f5c\u540e\u52a0\u6b64\u547d\u4ee4
\nset timeout n\uff1a\u8bbe\u7f6eexpect\u8bed\u53e5\u8d85\u65f6\u65f6\u95f4\u4e3an\u79d2\u3002-1\u4e3a\u6c38\u4e0d\u8d85\u65f6
\nexit\uff1a\u9000\u51faexpect\u811a\u672c
\neof\uff1aexpect\u6267\u884c\u7ed3\u675f \u9000\u51fa
\nset\uff1a\u5b9a\u4e49\u53d8\u91cf
\nputs\uff1a\u8f93\u51fa\u53d8\u91cf
\nset name value\uff1a\u8bbe\u7f6e\u53d8\u91cf\u540d\u4e3aname\uff0c\u5176\u503c\u4e3avalue
\nset name [lindex $argv 0]\uff1a\u8bbe\u7f6e\u53d8\u91cf\u540d\u4e3aname\uff0c\u5176\u503c\u4e3a \u4f20\u5165 expect\u811a\u672c\u7684\u7b2c\u4e00\u4e2a \u53c2\u6570 \u3002\u7b2c\u4e00\u4e2a\u53c2\u6570\u7684\u7d22\u5f15\u503c\u4e3a0\uff0c\u7b2c\u4e8c\u4e2a\u4e3a1\uff0c\u4f9d\u6b21\u7c7b\u63a8
\nsend exp_send\uff1a\u7528\u4e8e\u53d1\u9001\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u4fe1\u606f
\nsend\uff1a\u5411\u8fdb\u7a0b\u53d1\u9001\u5b57\u7b26\u4e32
\nsend_user \uff1a\u7528\u6765\u6253\u5370\u4fe1\u606f\uff0c\u76f8\u5f53\u4e8eshell\u4e2d\u7684echo
\nexp_continue\uff1a\u6267\u884c\u5b8cexpect\u540e\u7684\u52a8\u4f5c\u540e\uff0c\u4f7fexpect\u4e0d\u9000\u51fa\uff0c\u7ee7\u7eed\u5f80\u4e0b\u5339\u914d
\nexpect eof\uff1a\u4e0d\u5141\u8bb8\u7528\u6237\u4ea4\u4e92\uff0c\u76f4\u63a5\u9000\u51fa\uff08\u8fd9\u4e2a\u7528\u7684\u4f1a\u6bd4interact\u591a\uff09<\/p>\n

\\r\uff1a\u56de\u8f66\uff0c
\n\\n\uff1a\u6362\u884c\uff0c<\/p>\n

3.\u5b89\u88c5\u548c\u4f7f\u7528<\/h1>\n

[root@shell \/server\/scripts]$ yum -y install expect<\/p>\n

\u7ed3\u5c3e\u65b9\u5f0f<\/h2>\n

.exp \u6216\u8005 .ex\u7ed3\u5c3e<\/p>\n

[root@shell ~]$ which expect
\n\/usr\/bin\/expect<\/p>\n

[root@shell ~]$ cat expect.ex
\n#!\/usr\/bin\/expect
\nspawn ssh root@10.0.0.45
\nexpect {
\n“yes\/no” { send “yes\\r”; exp_continue }
\n“password:” { send “1\\n” };
\n}
\ninteract<\/p>\n

[root@shell ~]$ expect expect.ex
\nspawn ssh root@10.0.0.45
\nroot@10.0.0.45’s password:
\nLast login: Wed Apr 24 16:48:03 2024 from 10.0.0.65
\n[root@master ~]$<\/p>\n","protected":false},"excerpt":{"rendered":"

1.expect\u4ecb\u7ecd \u501f\u52a9Expect\u5904\u7406\u4ea4\u4e92\u7684\u547d\u4ee4,\u53ef\u4ee5\u5c06\u4ea4\u4e92 \u8fc7\u7a0b\u5982:ssh\u767b\u5f55,ftp\u767b\u5f55\u7b49\u5199\u5728\u4e00\u4e2a\u811a\u672c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[25],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts\/1305"}],"collection":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1305"}],"version-history":[{"count":3,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts\/1305\/revisions"}],"predecessor-version":[{"id":1307,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts\/1305\/revisions\/1307"}],"wp:attachment":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}