0
votes
1answer
235 views

“Expect” automation tool output to shell variable

#!/bin/bash # more commands here expect << EOD spawn telnet localhost 9151 expect -exact "Trying 127.0.0.1...\r Connected to localhost.\r Escape character is '^]'.\r" send -- "AUTHENTICATE ...
1
vote
2answers
171 views

Help me understand this echo/spawn/send/expect construct

Here is a line from a bash script I am trying to understand: echo "spawn myscript.sh arg1 arg2; expect \"Please enter your value: \"; send \"myval\r\"; expect eof" | expect I think I understand the ...
1
vote
1answer
1k views

Bash script calls expect script with master SSH connection

I'm trying to write a bash script that calls an expect script to establish a master SSH connection to be used for the remaining SSH commands in the bash script. ~/.ssh/config: ControlMaster auto ...
6
votes
2answers
222 views

Removing non printable characters from expect logs?

How can I either strip the following character sequences from my files? ^[[64;8H, ^[[?25h, ^[[1;64r etc or avoid having expect add them in the first place? Background: I'm using a collection of ...
1
vote
2answers
295 views

how to escape unusual/uniq characters from expect scripts?

in expect script I can set any command or character to run it on remote machine but the sad thing is that expect cant send the same character as they defined in the expect script for example I want ...
4
votes
3answers
2k views

bash script error stty: standard input: Inappropriate ioctl for device

I'm using here-documents in a bash script to automate installation and setup where a password is required many times. I enter the password once and the script passes it to the various commands. In ...
0
votes
2answers
1k views

Expect script within bash & exit codes

I have a bash script that calls an expect script. The expect script has several conditions. It ssh's into a box and executes a command, and there are different possible errors that could happen which ...
2
votes
2answers
489 views

How to automate connecting to multiple network devices, running a command and saving the output to a file?

I have to run a command on around 1000 network devices and save the output to a file. In a file I have a list of all the network device names that have to be connected to using SSH. I then have to run ...
1
vote
1answer
644 views

Run expect script from other shell

My target is to create the /var/tmp/add_user.bash script from /var/tmp/create_script_add_user.bash script and run the expect script (add_user.bash) from create_script_add_user.bash script. The ...
2
votes
2answers
2k views

grep output of expect script

I'm trying to run some expect language, and grep/parse the output all in one script. I want to grep the output of and look for "error" (I should note that standard linux commands like awk, sed, grep, ...
1
vote
2answers
3k views

SSH + Sudo + Expect in Bash script: Run command with sudo in remote machine

I am trying to automate the deploy of some .deb packages with an script. I want to execute sudo dpkg -i $myDeb.deb in a list of remote machines I can access with ssh. I've tried to automate the ...
1
vote
1answer
1k views

Run expect inside a bash script as another user

I am writing a bash script to install some small software I'm developing. That script is run with sudo (as root), but some of the commands that are executed by the script need (or should be) run with ...