password-less-ssh-automated

Automate password less SSH between thousands of servers

Script to automate password-less SSH among many servers.

The script:

• Logs into servers from the server_list list.
• Generates SSH keys
• Uploads the public key to all other servers from the server_list list

Usage:

Edit server_list to specific IP address or hostname of servers. Save and run the script using expect . The script will ask password to login to the servers. Local user is used by default.

Assumption:

Same user and password on all servers. Script can be enhanced for different user/password on different servers

Requirements:

Expect