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Top Forums Shell Programming and Scripting Shell script using expect to login to couple of remote servers and read "crontab -l" Post 302781413 by jaipsharma on Saturday 16th of March 2013 12:53:59 PM
Old 03-16-2013
I tried writing the script & outputs as file hostname.crontab & hostname.rc.local & disk.status and summary of success and failure. I provided a input as list of hostname from a file.
Code:
for i in `cat hostname`
do
expect -c "
spawn ssh -t username@$i \"cat /etc/rc.local\" >> $i.rc.local
spawn ssh -t username@$i \"crontab -l -u root\" >> $i.crontab
spawn ssh -t username@$i \"df -h\" >> $i.disk.status
expect {
-re \".*Are.*.*yes.*no.*\" {
send \"yes\n\"
exp_continue
}
}
expect {
"?assword:" { send -- \"password\r\"; interact }
}
"
done

if someone can help me fine tuning.

Last edited by Franklin52; 03-17-2013 at 06:06 AM.. Reason: Code tags
 

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SSH-ARGV0(1)						    BSD General Commands Manual 					      SSH-ARGV0(1)

NAME
ssh-argv0 -- replaces the old ssh command-name as hostname handling SYNOPSIS
hostname | user@hostname [-l login_name] [command] hostname | user@hostname [-afgknqstvxACNTX1246] [-b bind_address] [-c cipher_spec] [-e escape_char] [-i identity_file] [-l login_name] [-m mac_spec] [-o option] [-p port] [-F configfile] [-L port:host:hostport] [-R port:host:hostport] [-D port] [command] DESCRIPTION
ssh-argv0 replaces the old ssh command-name as hostname handling. If you link to this script with a hostname then executing the link is equivalent to having executed ssh with that hostname as an argument. All other arguments are passed to ssh and will be processed normally. OPTIONS
See ssh(1). FILES
See ssh(1). AUTHORS
OpenSSH is a derivative of the original and free ssh 1.2.12 release by Tatu Ylonen. Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, Theo de Raadt and Dug Song removed many bugs, re-added newer features and created OpenSSH. Markus Friedl contributed the support for SSH protocol versions 1.5 and 2.0. Jonathan Amery wrote this ssh-argv0 script and the associated documentation. SEE ALSO
ssh(1) Debian Project September 7, 2001 Debian Project
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