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Top Forums Shell Programming and Scripting EXPECT script for Telnet automation. Need your support. Post 302543251 by starchen on Saturday 30th of July 2011 10:59:28 AM
Old 07-30-2011
Bug EXPECT script for Telnet automation. Need your support.

Dear experts, please help me .

I've found simple EXPECT scripts and all works fine. But I need more automation in error handling and sending list of commands/output logging from multiple remote hosts.

I have 10 hosts, for example:
host1 192.168.1.1 LOGIN1 PASSWORD1
...... ................ ........ ................
host10 192.168.5.16 LOGIN10 PASSWORD10


For me better to put these addresses and credentials to special "my_hosts" file in ~/scripts/teln/config/ directory.

Also I have a few files () with only sets of commands for remote hosts, for example:

enable
sh runn
con ter
br
en

I need expect script with 2 parameters: "Hosts list" file name and "Commands list for remote hosts" file name which can run this list of commands in all hosts (sequent, host by host) and put only telnet log to separate log files - one per host and/or one per command type.

Also I need every command from "Commands list for remote hosts" to be executed in cycle - to evaluate/expect for error printout and finish/halt script with line number of wrong command in
"Commands list for remote hosts".

If "Stop on error", "Delay between commands" options will be available as CL parameters and in some .config file - it will be great.

I understand that this script is not possible with my dummy level but hope to get some useful information, support from you.

Thanks you in advance!

BR,
Alexander




---------- Post updated at 05:59 PM ---------- Previous update was at 03:17 PM ----------

Dear experts,

solution is found.

Please search: Automated_Remote_VTY_Command_Script
 

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RSH(1C) 																   RSH(1C)

NAME
rsh - remote shell SYNOPSIS
rsh host [ -l username ] [ -n ] command host [ -l username ] [ -n ] command DESCRIPTION
Rsh connects to the specified host, and executes the specified command. Rsh copies its standard input to the remote command, the standard output of the remote command to its standard output, and the standard error of the remote command to its standard error. Interrupt, quit and terminate signals are propagated to the remote command; rsh normally terminates when the remote command does. The remote username used is the same as your local username, unless you specify a different remote name with the -l option. This remote name must be equivalent (in the sense of rlogin(1C)) to the originating account; no provision is made for specifying a password with a com- mand. If you omit command, then instead of executing a single command, you will be logged in on the remote host using rlogin(1C). Shell metacharacters which are not quoted are interpreted on local machine, while quoted metacharacters are interpreted on the remote machine. Thus the command rsh otherhost cat remotefile >> localfile appends the remote file remotefile to the localfile localfile, while rsh otherhost cat remotefile ">>" otherremotefile appends remotefile to otherremotefile. Host names are given in the file /etc/hosts. Each host has one standard name (the first name given in the file), which is rather long and unambiguous, and optionally one or more nicknames. The host names for local machines are also commands in the directory /usr/hosts; if you put this directory in your search path then the rsh can be omitted. FILES
/etc/hosts /usr/hosts/* SEE ALSO
rlogin(1C) BUGS
If you are using csh(1) and put a rsh(1C) in the background without redirecting its input away from the terminal, it will block even if no reads are posted by the remote command. If no input is desired you should redirect the input of rsh to /dev/null using the -n option. You cannot run an interactive command (like rogue(6) or vi(1)); use rlogin(1C). Stop signals stop the local rsh process only; this is arguably wrong, but currently hard to fix for reasons too complicated to explain here. 4.2 Berkeley Distribution April 29, 1985 RSH(1C)
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