Common Fate Granted - Install (Common Fate) granted on Mac or (Amazon) Linux

install_granted.sh

#!/usr/bin/env bash
set -e

# See:
# - https://docs.commonfate.io/granted/getting-started/
# - https://docs.commonfate.io/granted/usage/automatic-config-generation

# Remember to update MY_ORG_NAME!
SSO_URL=https://MY_ORG_NAME.awsapps.com/start/
SSO_ORG=$(echo $SSO_URL | awk -F. '{print $1}' | awk -F/ '{print $NF}')
SSO_REGION=us-east-1

mkdir -p ${HOME}/.aws

if ! command -v aws &> /dev/null
then
  echo "awscli could not be found"
  exit 1
fi

OS=$(uname -s)

echo "Install Granted"
if [[ "$OS" == "Darwin" ]]; then
  if ! command -v brew &> /dev/null
  then
    echo "homebrew could not be found"
    exit 1
  fi

  brew tap common-fate/granted
  brew install granted

elif [[ "$OS" == "Linux" ]]; then
  yum -y update && yum -y install curl
  curl -OL releases.commonfate.io/granted/v0.14.0/granted_0.14.0_linux_x86_64.tar.gz
  sudo tar -zxvf ./granted_0.14.0_linux_x86_64.tar.gz -C /usr/local/bin/
  echo alias assume=\"source /usr/local/bin/assume\" >> ~/.bashrc

else
  echo "Not Darwin or Linux - TO DO"; exit 0
fi

echo "Generate AWS SSO Config"
granted sso generate --sso-region ${SSO_REGION} ${SSO_URL} > "${HOME}/.aws/config_granted_${SSO_ORG}"

if [[ -f "${HOME}/.aws/config" ]]; then 
  echo "Backup ${HOME}/.aws/config to ${HOME}/.aws/config_backup"
  mv "${HOME}/.aws/config" "${HOME}/.aws/config_old"
fi

echo "Create symlink ${HOME}/.aws/config_granted_${SSO_ORG} > ${HOME}/.aws/config"
ln -f -s "${HOME}/.aws/config_granted_${SSO_ORG}" "${HOME}/.aws/config"

if [[ "$SHELL" == *"zsh" ]]; then 
  echo alias assume=\"source /usr/local/bin/assume\" >> ~/.zshrc
  echo "Run \"source ~/.zshrc\", then run \"assume\""
else
  echo alias assume=\"source /usr/local/bin/assume\" >> ~/.bashrc
  echo "Run \"source ~/.bashrc\", then run \"assume\""
fi