Installs AWS CLI v2 with Bash for Linux x86 / ARM

aws.sh

#!/bin/bash
# or for alpine #!/bin/sh

########################################################
# Installs AWS CLI v2 https://docs.aws.amazon.com/cli/ #
########################################################

# Needs curl or wget and unzip installed
# If you are using Alpine, you should use apk directly (because reasons https://github.com/aws/aws-cli/issues/4971)
# apk add aws-cli=2.13.5-r0

get_downloader() {
  if [ "$(command -v curl)" ]; then
    echo "curl"
  elif [ "$(command -v wget)" ]; then
    echo "wget"
  else
    echo ""
  fi
}

get_aws_distro() {
  if [ -z $(uname -a | grep x86) ]; then
    echo "x86_64"
  else
    echo "aarch64"
  fi
}

DOWNLOADER=$(get_downloader)
DISTRO=$(get_aws_distro)

if [ -z $DOWNLOADER ]; then
  echo -e "\033[42m(install_awscli_v2)\033[0m No curl or wget installed"
  exit 1
fi

if [ $DOWNLOADER == "curl" ]; then
  curl "https://awscli.amazonaws.com/awscli-exe-linux-$DISTRO.zip" -o "/tmp/awscliv2.zip" && \
    yes | unzip "/tmp/awscliv2.zip" -d /tmp && \
    /tmp/aws/install --update
else
  wget -O "/tmp/awscliv2.zip" "https://awscli.amazonaws.com/awscli-exe-linux-$DISTRO.zip" && \
    yes | unzip "/tmp/awscliv2.zip" -d /tmp && \
    /tmp/aws/install --update
fi

aws --version