{"id":5442,"date":"2020-08-18T16:31:55","date_gmt":"2020-08-18T08:31:55","guid":{"rendered":"http:\/\/39.97.231.10\/?p=5442"},"modified":"2020-08-18T16:31:55","modified_gmt":"2020-08-18T08:31:55","slug":"ansible%e6%9c%8d%e5%8a%a1%e9%83%a8%e7%bd%b2%e4%b8%8e%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=5442","title":{"rendered":"ansible\u670d\u52a1\u90e8\u7f72\u4e0e\u4f7f\u7528"},"content":{"rendered":"
\n

\u7b2c1\u7ae0 ssh+key\u5b9e\u73b0\u57fa\u4e8e\u5bc6\u94a5\u8fde\u63a5\uff08ansible\u4f7f\u7528\u524d\u63d0\uff09<\/span><\/h1>\n<\/header>\n
\n
\n\u8bf4\u660e\uff1a<\/strong>
\n\u00a0\u00a0 ansible<\/strong>\u5176\u529f\u80fd\u5b9e\u73b0\u57fa\u4e8eSSH<\/strong>\u8fdc\u7a0b\u8fde\u63a5\u670d\u52a1<\/strong>
\n\u00a0\u00a0\u00a0<\/strong>\u4f7f\u7528ansible<\/strong>\u9700\u8981\u9996\u5148\u5b9e\u73b0ssh<\/strong>\u5bc6\u94a5\u8fde\u63a5<\/strong><\/p>\n

1.1 \u90e8\u7f72ssh key<\/span><\/h2>\n

1.1.1 \u7b2c\u4e00\u4e2a\u91cc\u7a0b\u7891\uff1a \u521b\u5efa\u5bc6\u94a5\u5bf9<\/span><\/h3>\n
\n
ssh-keygen\n-t \u6307\u5b9a\u5bc6\u94a5\u7c7b\u578b  rsa1 dsa\uff08\u5e38\u7528\uff09 ecdsa\n\u8bed\u6cd5\uff1a\nSYNOPSIS\n     ssh-keygen [-q] [-b bits] -t type [-N new_passphrase] [-C comment]\n                [-f output_keyfile]\n     ssh-keygen -p [-P old_passphrase] [-N new_passphrase] [-f keyfile]\n     ssh-keygen -i [-f input_keyfile]\n     ssh-keygen -e [-f input_keyfile]\n     ssh-keygen -y [-f input_keyfile]\n     ssh-keygen -c [-P passphrase] [-C comment] [-f keyfile]\n     ssh-keygen -l [-f input_keyfile]\n     ssh-keygen -B [-f input_keyfile]\n     ssh-keygen -D pkcs11\n     ssh-keygen -F hostname [-f known_hosts_file] [-l]\n     ssh-keygen -H [-f known_hosts_file]\n     ssh-keygen -R hostname [-f known_hosts_file]\n     ssh-keygen -r hostname [-f input_keyfile] [-g]\n     ssh-keygen -G output_file [-v] [-b bits] [-M memory] [-S start_point]\n     ssh-keygen -T output_file -f input_file [-v] [-a num_trials]\n                [-W generator]\n     ssh-keygen [-n] [-D smartcard]\n     ssh-keygen -s ca_key -I certificate_identity [-h] [-Z principals]\n                [-O option] [-V validity_interval] [-z serial_number] file ...\n     ssh-keygen -L [-f input_keyfile]<\/pre>\n<\/div>\n
\u521b\u5efa\u5bc6\u94a5\u7684\u8fc7\u7a0b<\/strong><\/p>\n
\n
\n
[root@m01 ~]# ssh-keygen -t dsa\nGenerating public\/private dsa key pair.\nEnter file in which to save the key (\/root\/.ssh\/id_dsa):  #\u79c1\u94a5\u521b\u5efa\u540e\u4fdd\u5b58\u7684\u8def\u5f84\nCreated directory \\'\/root\/.ssh\\'.\nEnter passphrase (empty for no passphrase):             #\u79c1\u94a5\u9700\u4e0d\u9700\u8fdb\u884c\u52a0\u5bc6\uff0c\u8bbe\u7f6e\u5bc6\u7801\nEnter same passphrase again:   #\u79c1\u94a5\u9700\u4e0d\u9700\u8fdb\u884c\u52a0\u5bc6\uff0c\u518d\u6b21\u8f93\u5165\u5bc6\u7801\u786e\u8ba4\nYour identification has been saved in \/root\/.ssh\/id_dsa.\nYour public key has been saved in \/root\/.ssh\/id_dsa.pub.\nThe key fingerprint is:\n31:4a:4f:9f:97:b0:b6:ca:4c:53:78:70:89:83:5f:16 root@m01\nThe key\\'s randomart image is:\n+--[ DSA 1024]----+\n|          E      |\n|       . . o     |\n|      o B *      |\n|     . = @ + .   |\n|      . S B o    |\n|         + o     |\n|        o .      |\n|       + o       |\n|        +        |\n+-----------------+<\/pre>\n<\/div>\n<\/div>\n
\u521b\u5efa\u51fa\u6765\u7684\u6587\u4ef6\uff1a<\/p>\n
\n
\n
[root@m01 ~]# ll \/root\/.ssh\/\ntotal 8\n-rw------- 1 root root 668 Oct 17 18:55 id_dsa       #\u521b\u5efa\u51fa\u6765\u7684\u79c1\u94a5\n-rw-r--r-- 1 root root 598 Oct 17 18:55 id_dsa.pub  #\u521b\u5efa\u51fa\u6765\u7684\u516c\u94a5<\/pre>\n<\/div>\n<\/div>\n
1.1.2 \u7b2c\u4e8c\u4e2a\u91cc\u7a0b\u7891\uff1a \u5206\u53d1\u516c\u94a5\u6587\u4ef6<\/span><\/h3>\n
\n
\n
[root@m01 ~]# man ssh-copy-id\nssh-copy-id  -  install  your  public  key in a remote machine\u2019s autho-rized_keys<\/pre>\n<\/div>\n<\/div>\n
\u6ce8\u610f\uff1a\u5bc6\u94a5\u5206\u53d1\u547d\u4ee4\u5c5e\u4e8eopenssh-clients\u8f6f\u4ef6\u5305<\/p>\n
\n
\n
[root@nfs01 ~]# rpm -qf `which ssh-copy-id`\nopenssh-clients-5.3p1-122.el6.x86_64<\/pre>\n<\/div>\n<\/div>\n
\u8bed\u6cd5\u683c\u5f0f<\/strong><\/p>\n
\n
\n
ssh-copy-id [-i [identity_file]] [user@]machine\n-i       \u6307\u5b9a\u8981\u5206\u53d1\u7684\u516c\u94a5\u6587\u4ef6\u4ee5\u53ca\u8def\u5f84\u4fe1\u606f\n[user@] \u4ee5\u4ec0\u4e48\u7528\u6237\u8eab\u4efd\u8fdb\u884c\u5206\u53d1\nmachine \u5c06\u516c\u94a5\u5206\u53d1\u5230\u54ea\u53f0\u4e3b\u673a\u4e0a\uff0c\u8fdc\u7a0b\u4e3b\u673aIP\u5730\u5740\n[root@m01 ~]# ssh-copy-id  -i \/root\/.ssh\/id_dsa.pub  root@172.16.1.41\nThe authenticity of host \\'172.16.1.41 (172.16.1.41)\\' can\\'t be established.\nRSA key fingerprint is d3:41:bb:0d:43:88:da:a3:2c:e8:36:91:11:c9:e4:9c.\nAre you sure you want to continue connecting (yes\/no)? yes\nWarning: Permanently added \\'172.16.1.41\\' (RSA) to the list of known hosts.\nroot@172.16.1.41\\'s password:\nNow try logging into the machine, with \\\"ssh \\'root@172.16.1.41\\'\\\", and check in\n  .ssh\/authorized_keys\nto make sure we haven\\'t added extra keys that you weren\\'t expecting.<\/pre>\n<\/div>\n<\/div>\n
1.1.3 \u7b2c\u4e09\u4e2a\u91cc\u7a0b\u7891\uff1a \u57fa\u4e8e\u5bc6\u94a5\u767b\u9646\u6d4b\u8bd5<\/span><\/h3>\n
\n
\n
[root@m01 ~]# ssh 172.16.1.41\nLast login: Tue Oct 17 18:38:47 2017 from 10.0.0.1\n[root@backup ~]#<\/pre>\n<\/div>\n<\/div>\n
\u57fa\u4e8e\u5bc6\u94a5\u767b\u9646\u65b9\u5f0f\u6210\u529f\u2191<\/p>\n
\n
\n
[root@m01 ~]# ssh root@172.16.1.41 \\\"hostname -i\\\"\n172.16.1.41<\/pre>\n<\/div>\n<\/div>\n
\u4e0d\u7528\u7684\u767b\u9646\u5230\u8fdc\u7a0b\u4e3b\u673a\u76f4\u63a5\u6267\u884c\u547d\u4ee4\uff0c\u8fd4\u56de\u8f93\u51fa\u7ed3\u679c\u2191
\n\u8bf4\u660e\uff1a<\/strong><\/p>\n
\n
\u7ba1\u7406\u4e3b\u673a\u4e00\u65e6\u521b\u5efa\u597d\u79d8\u94a5\u5bf9\u6587\u4ef6\uff0c\u7ed9\u591a\u4e2a\u4e3b\u673a\u5206\u53d1\u516c\u94a5\u65f6\uff0c\u516c\u94a5\u6587\u4ef6\u76f8\u540c<\/strong><\/p>\n<\/div>\n
1.1.4 ssh\u670d\u52a1\u5206\u53d1\u516c\u94a5\u5b9e\u8d28\u6267\u884c\u8fc7\u7a0b<\/span><\/h3>\n
\n
\u2460.\u00a0\u7ba1\u7406\u670d\u52a1\u5668\u521b\u5efa<\/strong>\u79c1\u94a5\u548c\u516c\u94a5\uff08\u5bc6\u94a5\u5bf9<\/strong>\uff09<\/p>\n
\u2461.\u00a0\u5c06\u516c\u94a5\u6587\u4ef6\u8fdc\u7a0b\u4f20\u9001\u590d\u5236\u5230\u88ab\u7ba1\u7406\u670d\u52a1\u5668<\/strong>\u76f8\u5e94\u7528\u6237~\/.ssh\/id_dsa.pub\u4e0b\uff0c\u5e76\u4fee\u6539.ssh\u76ee\u5f55\u6743\u9650\u4e3a700<\/p>\n
\u2462.\u00a0\u4fee\u6539\u516c\u94a5\u6587\u4ef6\u6587\u4ef6\u540d\u79f0\u4e3a<\/strong>authorized_keys<\/strong>\uff0c\u6388\u6743\u6743\u9650\u4e3a600<\/p>\n
\u2463.\u00a0\u5229\u7528ssh\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u8fdb\u884c\u8bc6\u522b\u516c\u94a5\u6587\u4ef6<\/strong>authorized_keys<\/p>\n
\u2464.\u00a0\u8fdb\u800c\u5b9e\u73b0\u57fa\u4e8e\u5bc6\u94a5\u8fdc\u7a0b\u767b\u5f55<\/strong>\u670d\u52a1\u5668\uff08\u514d\u5bc6\u7801\u767b\u5f55\/\u975e\u4ea4\u4e92\u65b9\u5f0f\u767b\u5f55\uff09<\/p>\n<\/div>\n
1.2 \u9ed8\u8ba4\u7aef\u53e3\u53f7\u4e0d\u662f22\uff0c\u5982\u4f55\u5206\u53d1\u516c\u94a5<\/span><\/h2>\n
1.2.1 \u67e5\u8be2ssh-copy-id\u547d\u4ee4\u53ef\u4ee5\u5f97\u77e5\u8fd9\u662f\u4e2a\u811a\u672c\u6587\u4ef6<\/span><\/h3>\n
\n
\n
[root@m01 ~]# file `which ssh-copy-id `\n\/usr\/bin\/ssh-copy-id: POSIX shell script text executable<\/pre>\n<\/div>\n<\/div>\n
\u770b\u770b\u811a\u672c\u5185\u5bb9\u53d1\u73b0\u4f20\u8f93\u65b9\u5f0f<\/p>\n
\n
\n
[root@m01 ~]# cat `which ssh-copy-id`|grep ssh\nssh $1 \\\"exec sh -c \\'cd; umask 077; test -d .ssh || mkdir .ssh ; cat >> .ssh\/authorized_keys && (test -x \/sbin\/restorecon && \/sbin\/restorecon .ssh .ssh\/authorized_keys >\/dev\/null 2>&1 || true)\\'\\\" || exit 1<\/pre>\n<\/div>\n<\/div>\n
\u8bf4\u660e\uff1a
\n1\u3001\u5207\u6362\u7528\u6237\u5230\u5bb6\u76ee\u5f55\u4e0b\uff0c\u4e34\u65f6\u8bbe\u7f6eumask\u503c
\n2\u3001\u5224\u65ad\u5ba2\u6237\u7aef\u76f8\u5e94\u7528\u6237\u4e2d\u6709\u6ca1\u6709.ssh\u76ee\u5f55\uff0c\u5982\u679c\u6ca1\u6709.ssh \u76ee\u5f55\u5c31\u8fdb\u884c\u521b\u5efa
\n3\u3001\u5c06\u7ba1\u7406\u7aef\u516c\u94a5\u6587\u4ef6\u5185\u5bb9\u6dfb\u52a0\u5230\u5ba2\u6237\u7aef~.\/ssh\/authorized_keys, \u9ed8\u8ba4authorized_keys\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u9700\u8981\u521b\u5efa\uff0c\u6587\u4ef6\u6743\u9650600<\/p>\n
1.2.2 \u5b9e\u73b0\u975e22\u7aef\u53e3\u7684\u5206\u53d1<\/span><\/h3>\n
\u65b9\u6cd5\u4e00\uff1a \u4fee\u6539\u811a\u672c\u5185\u5bb9<\/p>\n
\n
\n
ssh -p52113 $1 \\\"exec sh -c \\'cd; umask 077; test -d .ssh || mkdir .ssh ; cat >> .ssh\/authorized_keys && (test -x \/sbin\/restorecon && \/sbin\/restorecon .ssh .ssh\/authorized_keys >\/dev\/null 2>&1 || true)\\'\\\" || exit 1<\/pre>\n<\/div>\n<\/div>\n
\u8bf4\u660e\uff1a\u6839\u636e\u547d\u4ee4\u811a\u672c\uff0c\u4fee\u6539$1\u4f20\u53c2\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u6839\u636essh\u4e0d\u540c\u7aef\u53e3\u4f20\u9001\u516c\u94a5\u6587\u4ef6
\n\u65b9\u6cd5\u4e8c\uff1a\u5c06\u4f20\u5165\u7684\u53c2\u6570\u4e0a\u6dfb\u52a0\u4e0a\u7aef\u53e3\u4fe1\u606f(<\/strong>\u63a8\u8350)<\/strong><\/p>\n
\n
\n
[root@m01 scripts]# ssh-copy-id -i \/root\/.ssh\/id_dsa.pub \\\"-p 52113 znix@172.16.1.250\\\"\nNow try logging into the machine, with \\\"ssh \\'-p 52113 znix@172.16.1.250\\'\\\", and check in:\n  .ssh\/authorized_keys\nto make sure we haven\\'t added extra keys that you weren\\'t expecting.<\/pre>\n<\/div>\n<\/div>\n
1.2.3 \u5173\u4e8e \/usr\/bin\/ssh-copy-id \u811a\u672c\u4e2d $1\u7684\u8bf4\u660e<\/span><\/h3>\n
1.2.3.1\u00a0 \u7f16\u5199\u811a\u672cshift<\/span><\/h4>\n
\n
\n
[root@m01 scripts]# cat shift.sh\n#!\/bin\/bash\nuntil [ $# -eq 0 ]\ndo\necho $*\nshift\ndone<\/pre>\n<\/div>\n
\u6d4b\u8bd5<\/p>\n
\n
[root@m01 scripts]# sh shift.sh 1 2 3 4 5 6\n1 2 3 4 5 6\n2 3 4 5 6\n3 4 5 6\n4 5 6\n5 6\n6<\/pre>\n<\/div>\n<\/div>\n
\u8bf4\u660e\uff1a<\/p>\n
\n
shift\u547d\u4ee4\u7528\u4e8e\u5bf9\u53c2\u6570\u7684\u79fb\u52a8(\u5de6\u79fb)\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u4e0d\u77e5\u9053\u4f20\u5165\u53c2\u6570\u4e2a\u6570\u7684\u60c5\u51b5\u4e0b\u4f9d\u6b21\u904d\u5386\u6bcf\u4e2a\u53c2\u6570\u7136\u540e\u8fdb\u884c\u76f8\u5e94\u5904\u7406\uff08\u5e38\u89c1\u4e8eLinux\u4e2d\u5404\u79cd\u7a0b\u5e8f\u7684\u542f\u52a8\u811a\u672c\uff09\u3002<\/p>\n<\/div>\n
\n
\n
ssh-copy-id -i \/root\/.ssh\/id_dsa.pub \\\"-p 52113 znix@172.16.1.250\\\"<\/pre>\n<\/div>\n<\/div>\n
\u7531\u4e8e\/usr\/bin\/ssh-copy-id \u811a\u672c\u4e2d\u524d\u9762\u4f7f\u7528\u4e86\u4e24\u4e2ashift \u6240\u6709\u539f\u672c\u8be5\u4e3a$3\u7684\u53c2\u6570\u53d8\u4e3a\u4e86$1.<\/p>\n
\n
\n
if [ \\\"-i\\\" = \\\"$1\\\" ]; then\n  shift\n  # check if we have 2 parameters left, if so the first is the new ID file\n  if [ -n \\\"$2\\\" ]; then\n    if expr \\\"$1\\\" : \\\".*\\\\.pub\\\" > \/dev\/null ; then\n      ID_FILE=\\\"$1\\\"\n    else\n      ID_FILE=\\\"$1.pub\\\"\n    fi\n    shift         # and this should leave $1 as the target name\n  fi\nelse<\/pre>\n<\/div>\n<\/div>\n
1.3 \u5b9e\u73b0\u81ea\u52a8\u5206\u53d1\u516c\u94a5\uff0c\u8fdc\u7a0b\u7ba1\u7406\u591a\u53f0\u4e3b\u673a<\/span><\/h2>\n
1.3.1 \u3010\u9884\u5907\u77e5\u8bc6\u3011shell\u4e2d\u4e09\u79cd\u5faa\u73af<\/span><\/h3>\n
\n
#for \u5faa\u73af\nfor n in (1..100)\ndo\n      xxx\ndone\n#while\u5faa\u73af:\u5faa\u73af\u6761\u4ef6\u4e3a\u771f\u65f6\uff0c\u4e00\u76f4\u5faa\u73af\uff1b\u4e3a\u5047\u65f6\uff0c\u505c\u6b62\u5faa\u73af\nwhile [ture]\ndo\n      xxx\ndone\n#until \u5faa\u73af: \u5faa\u73af\u6761\u4ef6\u4e3a\u5047\u65f6\uff0c\u4e00\u76f4\u5faa\u73af\uff1b\u4e3a\u771f\u65f6\uff0c\u505c\u6b62\u5faa\u73af\nuntil [ture]\ndo\n   xxx\ndone<\/pre>\n<\/div>\n
<\/div>\n
1.3.2 \u5b9e\u73b0\u81ea\u52a8\u5206\u53d1\u516c\u94a5\uff0c\u8fdc\u7a0b\u7ba1\u7406\u591a\u53f0\u4e3b\u673a\u7684\u963b\u788d\u56e0\u7d20\uff1f<\/span><\/h3>\n
\n
01.\u521b\u5efa\u79d8\u94a5\u5bf9\u9700\u8981\u8fdb\u884c\u4ea4\u4e92<\/p>\n
\u3000\u3000a.\u9700\u8981\u786e\u8ba4\u79d8\u94a5\u4fdd\u5b58\u8def\u5f84<\/p>\n
\u3000\u3000b.\u9700\u8981\u786e\u8ba4\u5bc6\u7801\u4fe1\u606f<\/p>\n
02.\u5206\u53d1\u516c\u94a5\u65f6\u9700\u8981\u8fdb\u884c\u4ea4\u4e92<\/p>\n
\u3000\u3000a.\u9700\u8981\u8fdb\u884c\u786e\u8ba4yes|no<\/p>\n
\u3000\u3000b.\u7b2c\u4e00\u6b21\u5206\u53d1\u516c\u94a5\u9700\u8981\u8fdb\u884c\u5bc6\u7801\u8ba4\u8bc1<\/p>\n<\/div>\n
1.3.3 \u89e3\u51b3\u963b\u788d\u56e0\u7d20<\/span><\/h3>\n
1.\u81ea\u52a8\u4fdd\u5b58\u8def\u5f84\uff0c\u5e76\u4e14\u4e0d\u5bc6\u7801<\/p>\n
\n
\n
ssh-keygen -t rsa -f ~\/.ssh\/id_rsa -N \\\"\\\" -q<\/pre>\n<\/div>\n<\/div>\n
\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n
\n
\n
-f filename     Specifies the filename of the key file.\n                  \u6307\u5b9a\u5bc6\u94a5\u6587\u4ef6\u4fdd\u5b58\u7684\u8def\u5f84\u4fe1\u606f\uff08\u514d\u4ea4\u4e92\uff09\n-P passphrase       Provides the (old) passphrase.\n                    \u63d0\u4f9b\u4e00\u4e2a\u5bc6\u7801\u4fe1\u606f\n-N new_passphrase      Provides the new passphrase.\n      -P -N        \u90fd\u662f\u514d\u4ea4\u4e92\u65b9\u5f0f\u6307\u5b9a\u5bc6\u7801\u4fe1\u606f\n-q \u5b89\u9759\u7684    \u4e0d\u8f93\u51fa\u4fe1\u606f\uff0c\u51cf\u5c11\u4fe1\u606f\u8f93\u51fa<\/pre>\n<\/div>\n<\/div>\n
2.\u89e3\u51b3\u5206\u53d1\u516c\u94a5\u65f6\u9700\u8981\u8fdb\u884c\u7684\u4ea4\u4e92<\/p>\n
\n
\n
sshpass -p123456 ssh-copy-id -i ~\/.ssh\/id_rsa.pub \\\" root@172.16.1.$ip  -o StrictHostKeyChecking=no \\\"<\/pre>\n<\/div>\n<\/div>\n
\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n
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\n
-o   option   \u9009\u62e9 \uff08man \u624b\u518c\u4e2d\u53ef\u4ee5\u67e5\u5230\u6709\u5f88\u591a\u9009\u9879\uff09\nStrictHostKeyChecking=no \u5bf9\u8be2\u95ee\u7684\u56de\u5e94\uff08\u4e0d\u8fdb\u884c\u5bf9\u5bc6\u94a5\u68c0\u67e5\uff09<\/pre>\n<\/div>\n<\/div>\n
\u8981\u5b9e\u73b0\u514d\u5bc6\u7801\uff0c\u9700\u8981\u4e00\u6b3e\u8f6f\u4ef6 sshpass \u00a0\u8be5\u8f6f\u4ef6\u5c31\u662f\u4e3assh\u63d0\u4f9b\u5bc6\u7801\u4f7f\u7528\u7684<\/p>\n
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[root@m01 ~]# yum install  sshpass  -y<\/pre>\n<\/div>\n<\/div>\n
\u6ce8\u610f\uff1a\u5bc6\u7801\u4e0e -p<\/strong>\u4e4b\u95f4\u4e0d\u80fd\u6709\u7a7a\u683c<\/strong><\/p>\n
1.3.4 \u6700\u7ec8\u6279\u91cf\u5206\u53d1\u811a\u672c\u5185\u5bb9<\/span><\/h3>\n
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[root@m01 scripts]# vim ssh-key.sh\n#!\/bin\/bash\n. \/etc\/rc.d\/init.d\/functions\n# \u521b\u5efa\u5bc6\u94a5\n\\\\rm ~\/.ssh\/id_rsa* -f\nssh-keygen -t rsa -f ~\/.ssh\/id_rsa -N \\\"\\\" -q\n# \u5206\u53d1\u516c\u94a5\nfor ip in 31 41 8\ndo\nsshpass -p123456 ssh-copy-id -i ~\/.ssh\/id_rsa.pub \\\" root@172.16.1.$ip  -o StrictHostKeyChecking=no \\\" &>\/dev\/null\nif [ $? -eq 0 ];then\naction  \\\"fenfa 172.16.1.$ip\\\"  \/bin\/true\nelse\naction  \\\"fenfa 172.16.1.$ip\\\"  \/bin\/false\nfi\necho \\\"\\\"\ndone<\/pre>\n<\/div>\n<\/div>\n
\u811a\u672c\u6267\u884c\u6548\u679c\uff1a<\/p>\n
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[root@m01 scripts]# sh ssh-key.sh\nfenfa 172.16.1.31                                          [  OK  ]\nfenfa 172.16.1.41                                          [  OK  ]\nfenfa 172.16.1.8                                           [  OK  ]<\/pre>\n<\/div>\n<\/div>\n
\u8bf4\u660e\uff1a
\n\u811a\u672c\u4e2d\u5f15\u7528\u00a0. \/etc\/rc.d\/init.d\/functions<\/strong>\u00a0\u51fd\u6570\uff0c\u53ef\u4ee5\u663e\u793a\u6267\u884c\u7ed3\u679c\u7684\u5224\u65ad\u3002
\n\u4f7f\u7528if\u8bed\u53e5\u8fdb\u884c\u5224\u65ad\uff0caction \u6267\u884c\u76f8\u5e94\u7684\u52a8\u4f5c\u3002true\/false<\/p>\n
1.3.5 \u5b9e\u73b0\u57fa\u4e8e\u5bc6\u94a5\u7684\u6279\u91cf\u7ba1\u7406\u811a\u672c<\/span><\/h3>\n
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[root@m01 scripts]# vim piliang_guanli.sh\n#!\/bin\/bash\nCMD=$1\nfor ip in 8 31 41\ndo\necho ========host 172.16.1.$ip=======\nssh root@172.16.1.$ip \\\"$CMD\\\"\necho ============END===============\necho \\\"\\\"\ndone<\/pre>\n<\/div>\n<\/div>\n
\u811a\u672c\u6267\u884c\u6548\u679c\uff1a<\/p>\n
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[root@m01 scripts]# sh piliang_guanli.sh  date\n======172.16.1.8======\nThu Oct 19 16:25:08 CST 2017\n=========END=============\n======172.16.1.31======\nThu Oct 19 16:25:08 CST 2017\n=========END=============\n======172.16.1.41======\nThu Oct 19 16:25:08 CST 2017\n=========END=============<\/pre>\n<\/div>\n<\/div>\n
\u57fa\u4e8e\u5bc6\u94a5\u767b\u9646\u65b9\u5f0f\uff0c\u5206\u53d1\u7684\u516c\u94a5\u6587\u4ef6\u4f1a\u8bc6\u522b\u7528\u6237\u4fe1\u606f\uff0c\u6240\u4ee5\u80fd\u591f\u5b9e\u73b0\u514d\u5bc6\u7801\u6279\u91cf\u7ba1\u7406\u3002<\/strong><\/p>\n
\u7b2c2\u7ae0 ansible\u8f6f\u4ef6\u4ecb\u7ecd<\/span><\/h1>\n