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operation:one-line-task.html [2018/01/07 01:17]
kurihara 		operation:one-line-task.html [2020/01/23 02:18] (current)
kurihara
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 [[:index.html#How to use FastHandle|Top#How to use FastHandle]] [[:index.html#How to use FastHandle|Top#How to use FastHandle]]
-====== Remote Shell Commands ======+====== Fabric one-line task examples in Linux ======
  
 \\ \\
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 \\ \\
  
-===== What is Remote Shell Commands =====+===== What is a one-line taks =====
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
 $ fab [options] -- [shell command] $ fab [options] -- [shell command]
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 \\ \\
-===== Command Example =====+===== Fabric Command Examples =====
 ==== Basic ==== ==== Basic ====
  
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
 $ H=test-server-1,test-server-2 $ H=test-server-1,test-server-2
-$ fab -H $H auth.pro -- hostname+$ fab -H $H  -- hostname
 </sxh> </sxh>
  
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 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
 $ H=test-server-1,test-server-2 $ H=test-server-1,test-server-2
-$ fab -H $H auth.pro -- id nginx +$ fab -H $H  -- id nginx 
-$ fab -H $H auth.pro -- "cat /etc/passwd |grep xxx" +$ fab -H $H  -- "cat /etc/passwd |grep xxx" 
-$ fab -H $H auth.pro -- "sudo cat /etc/shadow |grep xxx" +$ fab -H $H  -- "sudo cat /etc/shadow |grep xxx" 
-$ fab -H $H auth.pro -- "cat /etc/group |grep xxx"+$ fab -H $H  -- "cat /etc/group |grep xxx"
 </sxh> </sxh>
  
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- "echo 'root:PASS' | chpasswd"+$ fab -H $H  -- "echo 'root:PASS' | chpasswd"
 </sxh> </sxh>
  
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 ==Interface== ==Interface==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- "ip a |grep inet"+$ fab -H $H  -- "ip a |grep inet"
 </sxh> </sxh>
  
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 ==Bonding== ==Bonding==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- egrep  "*"  /proc/net/bonding/bond*+$ fab -H $H  -- egrep  "*"  /proc/net/bonding/bond*
  
-$ fab -H $H auth.pro -- egrep -i "mode|currently|status|count"  /proc/net/bonding/bond*+$ fab -H $H  -- egrep -i "mode|currently|status|count"  /proc/net/bonding/bond*
 </sxh> </sxh>
  
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 == Routing== == Routing==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- netstat -rn +$ fab -H $H  -- netstat -rn 
-$ fab -H $H auth.pro -- cat /etc/sysconfig/static-route+$ fab -H $H  -- cat /etc/sysconfig/static-route
 </sxh> </sxh>
  
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- sudo /sbin/route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.0.1 +$ fab -H $H  -- sudo /sbin/route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.0.1 
-$ fab -H $H auth.pro -- sudo route del -net 192.168.10.0 netmask 255.255.255.0 +$ fab -H $H  -- sudo route del -net 192.168.10.0 netmask 255.255.255.0 
-$ fab -H $H auth.pro -- sudo cp -p /etc/sysconfig/static-routes /etc/sysconfig/static-routes.`date -d '1day ago' +%Y%m%d` +$ fab -H $H  -- sudo cp -p /etc/sysconfig/static-routes /etc/sysconfig/static-routes.`date -d '1day ago' +%Y%m%d` 
-$ fab -H $H auth.pro -- sudo "sed s/192.168.100.10/192.168.50.10/g /etc/hosts > /etc/hosts.`date -d +%Y%m%d`" + 
-$ fab -H $H auth.pro -- "echo "any host 192.168.100.1 gw 192.168.0.5" >> /etc/sysconfig/static-routes" +$ fab -H $H  -- sudo sed -i s/192.168.100.10/192.168.50.10/g /etc/hosts 
-$ fab -H $H auth.pro -- "echo 'any host 192.168.100.1 gw 192.168.0.5' >> /etc/sysconfig/static-routes"+ 
 +$ fab -H $H  -- sudo "bash -c 'sed s/192.168.100.10/192.168.50.10/g /etc/hosts > /etc/hosts.`date -d +%Y%m%d`  '" 
 +$ fab -H $H  -- sudo "bash -c 'echo "any host 192.168.100.1 gw 192.168.0.5" >> /etc/sysconfig/static-routes  '"
 </sxh> </sxh>
  
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 ==Check Network Connection== ==Check Network Connection==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- sudo nmap -Pn -sT -p 22 xx.xx.xx.xx+$ fab -H $H  -- sudo nmap -Pn -sT -p 22 xx.xx.xx.xx
 </sxh> </sxh>
  
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 ==tcpdump== ==tcpdump==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- sudo tcpdump  udp port 53 -i any  -W1 -G60 +$ fab -H $H  -- sudo tcpdump  udp port 53 -i any  -W1 -G30 
-$ fab -H $H auth.pro -- sudo tcpdump -n not arp and not port 123 and not port 22  -W1 -G60+$ fab -H $H  -- sudo tcpdump -n not arp and not port 123 and not port 22  -W1 -G30
 </sxh> </sxh>
-  * ''%%-W1 -G60%%''   is 60 seconds+  * ''%%-W1 -G30%%''   is 30 seconds
  
  
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 ==== DNS ==== ==== DNS ====
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- cat /etc/resolv.conf+$ fab -H $H  -- cat /etc/resolv.conf
  
-$ fab -H $H auth.pro -- host google.com +$ fab -H $H  -- host google.com 
-$ fab -H $H auth.pro -- host test-server-01 +$ fab -H $H  -- host test-server-01 
-$ fab -H $H auth.pro -- host x.x.x.x+$ fab -H $H  -- host x.x.x.x 
 +$ fab -H $H  -- host -t any google.com 8.8.8.8 
 +$ fab -H $H  -- host -t soa google.com 8.8.8.8 
 + 
 +$ fab -H $H  -- dig @8.8.8.8 google.com any 
 +$ fab -H $H  -- dig google.com mx
 </sxh> </sxh>
  
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 ==== Disk ==== ==== Disk ====
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- df -h +$ fab -H $H  -- df -h 
-$ fab -H $H auth.pro -- mount+$ fab -H $H  -- mount
 </sxh> </sxh>
  
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 ==== NTP ==== ==== NTP ====
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- chronyc sources +$ fab -H $H  -- chronyc sources 
-$ fab -H $H auth.pro -- chronyc sources -v +$ fab -H $H  -- chronyc sources -v 
-$ fab -H $H auth.pro -- ntpq -p+$ fab -H $H  -- ntpq -p
 </sxh> </sxh>
  
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 $ H=test-server-1,test-server-2 $ H=test-server-1,test-server-2
  
-$ fab -H $H auth.pro -- sudo cp -p /tmp/test.txt /tmp/test.txt.`date -d +%Y%m%d` +$ fab -H $H  -- sudo cp -p /tmp/test.txt /tmp/test.txt.`date -d +%Y%m%d` 
-$ fab -H $H auth.pro -- sudo cp -p /tmp/test.txt /tmp/test.txt.`date -d '1day ago' +%Y%m%d`+$ fab -H $H  -- sudo cp -p /tmp/test.txt /tmp/test.txt.`date -d '1day ago' +%Y%m%d`
  
  
-$ fab -H $H auth.pro -- diff /tmp/test.txt /tmp/test.txt.`date -d +%Y%m%d` +$ fab -H $H  -- diff /tmp/test.txt /tmp/test.txt.`date -d +%Y%m%d` 
-$ fab -H $H auth.pro -- diff /tmp/test.txt /tmp/test.txt.`date -d '1day ago' +%Y%m%d`+$ fab -H $H  -- diff /tmp/test.txt /tmp/test.txt.`date -d '1day ago' +%Y%m%d`
  
-$ fab -H $H auth.pro -- sdiff -s /tmp/test.txt /tmp/test.txt.`date -d +%Y%m%d` +$ fab -H $H  -- sdiff -s /tmp/test.txt /tmp/test.txt.`date -d +%Y%m%d` 
-$ fab -H $H auth.pro -- sdiff -s /tmp/test.txt /tmp/test.txt.`date -d '1day ago' +%Y%m%d`+$ fab -H $H  -- sdiff -s /tmp/test.txt /tmp/test.txt.`date -d '1day ago' +%Y%m%d`
  
  
-$ fab -H $H auth.pro -- tree -Dpuga  /etc/httpd+$ fab -H $H  -- tree -Dpuga  /etc/httpd
 </sxh> </sxh>
  
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 ==Max open files== ==Max open files==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- cat /proc/`pidof nginx |awk '{print $1}'`/limits |egrep "Limit|open" +$ fab -H $H  -- cat /proc/`pidof nginx |awk '{print $1}'`/limits |egrep "Limit|open" 
-$ fab -H $H auth.pro -- cat /proc/`pidof httpd |awk '{print $1}'`/limits |egrep "Limit|open"+$ fab -H $H  -- cat /proc/`pidof httpd |awk '{print $1}'`/limits |egrep "Limit|open"
 </sxh> </sxh>
 +
 +\\
 +\\
 +==== Log ====
 +=== Tailing log files on multiple machines ===
 +<sxh bash toolbar:false gutter:false>
 +$ fab -P --linewise -H host1,host2,host3 -- tail -f /var/log/access_log
 +</sxh>
 +Refelrence [[http://markhneedham.com/blog/2013/01/15/fabric-tailing-log-files-on-multiple-machines/|Fabric: Tailing log files on multiple machines · Mark Needham]]
 +
  
 \\ \\
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 ==== Package ==== ==== Package ====
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- "ps -ef |grep nginx"+$ fab -H $H  -- "ps -ef |grep nginx" 
 +$ fab -H $H  -- 'systemctl list-unit-files -t service --no-pager |egrep "enabled|disabled"'
 </sxh> </sxh>
  
 ==RHEL/CentOS== ==RHEL/CentOS==
 <sxh bash toolbar:false gutter:false> <sxh bash toolbar:false gutter:false>
-$ fab -H $H auth.pro -- "sudo yum install -y openssl"+$ fab -H $H  -- "sudo yum install -y openssl"
  
-$ fab -H $H auth.pro -- "rpm -q nginx"+$ fab -H $H  -- "rpm -q nginx"
 # Check the installed rpm order by date. # Check the installed rpm order by date.
-$ fab -H $H auth.pro --  "rpm -qa --last | head -30"+$ fab -H $H  --  "rpm -qa --last | head -30"
  
-$ fab -H $H auth.pro --  "sudo systemctl reload httpd.service"+$ fab -H $H  --  "sudo systemctl reload httpd.service"
 </sxh> </sxh>
 +
 +
 +\\
 +\\
 +==== SSH ====
 +== Check Key ==
 +<code>
 + FH Manager                   FH Target Server
 + fasthandle@server1  --ssh--> fasthandle@server2
 +                                sudo su - user1
 +                                user1@server2  -- ssh --> user1@server3
 +</code>
 +
 +<sxh bash toolbar:false gutter:false>
 +[fasthandle@server1 ~]$ fab -H server2  -- sudo su - user1 -c \"ssh -i /home/user1/.ssh/id_rsa user1@server3 hostname\"
 +</sxh>
 +
 +
 +
  
  


operation/one-line-task.html.1515255455.txt.gz · Last modified: 2018/01/07 01:17 by kurihara

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