Command line tool for switching ssh config and id_rsa files for git deployment with ssh keys

switch_ssh

#!/bin/bash

# Usage: sudo switch_ssh "file-prefix"
# Example:
#   Files "my-project-id_rsa", "my-project-config" exist in ~/.ssh
#   "sudo switch_ssh my-project"
#   "my-project-id_rsa" is copied to "id_rsa", "my-project-config" is copied to "config"

cd ~/.ssh

if [[ $# -eq 0 ]] ; then
  echo 'Input a file prefix'
  exit 1
fi

# Move the id_rsa file
cp id_rsa id_rsa-bak
cp $1-id_rsa id_rsa

# Move the config file
cp config config-bak
cp $1-config config