Easy AWS profile switch via bash script.

awsprofile.sh

#!/bin/bash
#
# 1. Place this script somewhere in your path:
#    touch /Users/username/path-to-your-scripts-directory/awsprofile.sh    
# 2. Save this script and make it executable
#    chmod +x /Users/username/path-to-your-scripts-directory/awsprofile.sh
# 3. Add the directory to your bash profile
#    export PATH="/path-to-your-scripts-directory:$PATH"
# 4. Source your bash profile  
#    awsprofile.sh

show_profiles() {
  echo -e "Prepare dev environment settings."
  echo -e "Usage:"
  echo -e "\tawsenv <environment>"
  echo -e ""
  echo -e "Available environments:"
  echo -e ""

  list="$(aws configure list-profiles)"
  while IFS= read -r line; do
    echo -e "\t$line"
  done <<< "$list"

  echo -e ""
  echo -e "Current config:"
  echo -e ""
  config="$(aws configure list)"
  echo -e "\t$config"
  exit 1

}

if [ $# -eq 1 ]; then
  echo -e "Setting AWS profile to $1"
  export AWS_PROFILE="$1"
else
  show_profiles
  exit 1
fi