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path: root/src/aws-cli/install.sh
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#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/awscli.md
# Maintainer: The VS Code and Codespaces Teams

set -e

# Clean up
rm -rf /var/lib/apt/lists/*

VERSION=${VERSION:-"latest"}

AWSCLI_GPG_KEY=FB5DB77FD5C118B80511ADA8A6310ACC4672475C
AWSCLI_GPG_KEY_MATERIAL="-----BEGIN PGP PUBLIC KEY BLOCK-----
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tCFBV1MgQ0xJIFRlYW0gPGF3cy1jbGlAYW1hem9uLmNvbT6JAlQEEwEIAD4WIQT7
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au+VnpcR5Kz3smiTrIwZbRudo1ijhCYPQ7t5CMp9kjC6bObvy1hSIg2xNbMAN/Do
ikebAl36uA6Y/Uczjj3GxZW4ZWeFirMidKbtqvUz2y0UFszobjiBSqZZHCreC34B
hw9bFNpuWC/0SrXgohdsc6vK50pDGdV5kM2qo9tMQ/izsAwTh/d/GzZv8H4lV9eO
tEis+EpR497PaxKKh9tJf0N6Q1YLRHof5xePZtOIlS3gfvsH5hXA3HJ9yIxb8T0H
QYmVr3aIUes20i6meI3fuV36VFupwfrTKaL7VXnsrK2fq5cRvyJLNzXucg0WAjPF
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H17gsBJr+opwJw/Zio2LMjQBOqlm3K1A4zFTh7wBC7He6KPQea1p2XAMgtvATtNe
YLZATHZKTJyiqA==
=vYOk
-----END PGP PUBLIC KEY BLOCK-----"

if [ "$(id -u)" -ne 0 ]; then
    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
    exit 1
fi

apt_get_update()
{
    echo "Running apt-get update..."
    apt-get update -y
}

# Checks if packages are installed and installs them if not
check_packages() {
    if ! dpkg -s "$@" > /dev/null 2>&1; then
        if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
            echo "Running apt-get update..."
            apt-get update -y
        fi
        apt-get -y install --no-install-recommends "$@"
    fi
}

export DEBIAN_FRONTEND=noninteractive

check_packages curl ca-certificates gnupg2 dirmngr unzip

verify_aws_cli_gpg_signature() {
    local filePath=$1
    local sigFilePath=$2
    local awsGpgKeyring=aws-cli-public-key.gpg

    echo "${AWSCLI_GPG_KEY_MATERIAL}" | gpg --dearmor > "./${awsGpgKeyring}"
    gpg --batch --quiet --no-default-keyring --keyring "./${awsGpgKeyring}" --verify "${sigFilePath}" "${filePath}"
    local status=$?

    rm "./${awsGpgKeyring}"

    return ${status}
}

install() {
    local scriptZipFile=awscli.zip
    local scriptSigFile=awscli.sig

    # See Linux install docs at https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
    if [ "${VERSION}" != "latest" ]; then
        local versionStr=-${VERSION}
    fi
    architecture=$(dpkg --print-architecture)
    case "${architecture}" in
        amd64) architectureStr=x86_64 ;;
        arm64) architectureStr=aarch64 ;;
        *)
            echo "AWS CLI does not support machine architecture '$architecture'. Please use an x86-64 or ARM64 machine."
            exit 1
    esac
    local scriptUrl=https://awscli.amazonaws.com/awscli-exe-linux-${architectureStr}${versionStr}.zip
    curl "${scriptUrl}" -o "${scriptZipFile}"
    curl "${scriptUrl}.sig" -o "${scriptSigFile}"

    verify_aws_cli_gpg_signature "$scriptZipFile" "$scriptSigFile"
    if (( $? > 0 )); then
        echo "Could not verify GPG signature of AWS CLI install script. Make sure you provided a valid version."
        exit 1
    fi

    unzip "${scriptZipFile}"
    ./aws/install

    rm -rf ./aws
}

echo "(*) Installing AWS CLI..."

install

# Clean up
rm -rf /var/lib/apt/lists/*

echo "Done!"