cloudron-box/scripts/cloudron-setup

#!/bin/bash

set -eu -o pipefail

if [[ ${EUID} -ne 0 ]]; then
    echo "This script should be run as root." > /dev/stderr
    exit 1
fi

# change this to a hash when we make a upgrade release
readonly INSTALLER_REVISION=master
readonly INIT_BASESYSTEM_SCRIPT_URL="https://git.cloudron.io/cloudron/box/raw/${INSTALLER_REVISION}/baseimage/initializeBaseUbuntuImage.sh"
readonly INSTALLER_URL="https://git.cloudron.io/cloudron/box/raw/${INSTALLER_REVISION}/scripts/installer.sh"
readonly LOG_FILE="/var/log/cloudron-setup.log"

domain=""
provider=""
encryptionKey=""
restoreUrl=""
dnsProvider="manual"
tlsProvider="le-prod"
versionsUrl="https://s3.amazonaws.com/prod-cloudron-releases/versions.json"
version="latest"
apiServer="https://api.cloudron.io"

args=$(getopt -o "" -l "domain:,help,provider:,encryption-key:,restore-url:,tls-provider:,version:,versions-url:,api-server:,dns-provider:" -n "$0" -- "$@")
eval set -- "${args}"

while true; do
    case "$1" in
    --domain) domain="$2"; shift 2;;
    --help) echo "See https://cloudron.io/references/selfhosting.html on how to install Cloudron"; exit 0;;
    --provider) provider="$2"; shift 2;;
    --encryption-key) encryptionKey="$2"; shift 2;;
    --restore-url) restoreUrl="$2"; shift 2;;
    --tls-provider) tlsProvider="$2"; shift 2;;
    --dns-provider) dnsProvider="$2"; shift 2;;
    --version) version="$2"; shift 2;;
    --versions-url) versionsUrl="$2"; shift 2;;
    --api-server) apiServer="$2"; shift 2;;
    --) break;;
    *) echo "Unknown option $1"; exit 1;;
    esac
done

if [[ -z "${domain}" ]]; then
    echo "--domain is required"
    exit 1
fi

if [[ -z "${provider}" ]]; then
    echo "--provider is required (generic, scaleway, ec2, digitalocean)"
    exit 1
elif [[  \
            "${provider}" != "generic" && \
            "${provider}" != "scaleway" && \
            "${provider}" != "ec2" && \
            "${provider}" != "digitalocean" \
        ]]; then
    echo "--provider must be one of: generic, scaleway, ec2, digitalocean"
    exit 1
fi

if [[ -z "${dnsProvider}" ]]; then
    echo "--dns-provider is required (noop, manual)"
    exit 1
elif [[ "${dnsProvider}" != "noop" && "${dnsProvider}" != "manual" ]]; then
    echo "--dns-provider must be one of : manual, noop"
    exit 1
fi

echo ""
echo "##############################################"
echo "        Cloudron Setup (${version})           "
echo "##############################################"
echo ""
echo "The server will reboot at the end to complete the setup."
echo ""
echo " Follow setup logs in a second terminal with:"
echo " $ tail -f ${LOG_FILE}"
echo ""
echo " Join us at https://chat.cloudron.io for any questions."
echo ""

echo "=> Update package repositories ..."
if ! apt-get update &>> "${LOG_FILE}"; then
    echo "Could not update package repositories"
    exit 1
fi

echo "=> Installing setup dependencies ..."
if ! apt-get install curl dnsutils -y &>> "${LOG_FILE}"; then
    echo "Could not install setup dependencies (curl and dnsutils)"
    exit 1
fi

echo "=> Downloading initialization script"
if ! curl -s "${INIT_BASESYSTEM_SCRIPT_URL}" > /tmp/initializeBaseUbuntuImage.sh; then
    echo "Could not download initialization script"
    exit 1
fi

echo "=> Installing base dependencies ... (this takes some time)"
if ! /bin/bash /tmp/initializeBaseUbuntuImage.sh "${provider}" &>> "${LOG_FILE}"; then
    echo "Init script failed. See ${LOG_FILE} for details"
    exit 1
fi
rm /tmp/initializeBaseUbuntuImage.sh

echo "=> Downloading and running installer for version ${INSTALLER_REVISION}"
if ! curl -s "${INSTALLER_URL}" > /etc/installer.sh; then
    echo "Could not download initialization script"
    exit 1
fi
if ! /bin/bash /etc/installer.sh "${provider}" &>> "${LOG_FILE}"; then
    echo "Installer failed. See ${LOG_FILE} for details"
    exit 1
fi

echo "=> Checking version"
if ! npm install -g cloudron-version@0.1.1 &>> "${LOG_FILE}"; then
    echo "Failed to install cloudron-version npm package"
    exit 1
fi
NPM_BIN=$(npm bin -g 2>/dev/null)
if ! version=$(${NPM_BIN}/cloudron-version --out version --versions-url "${versionsUrl}" --version "${version}"); then
    echo "No such version ${version}"
    exit 1
fi
if ! sourceTarballUrl=$(${NPM_BIN}/cloudron-version --out tarballUrl --versions-url "${versionsUrl}" --version "${version}"); then
    echo "No source code for version ${version}"
    exit 1
fi

if [[ -z "${restoreUrl}" ]]; then
    data=$(cat <<EOF
{
    "boxVersionsUrl": "${versionsUrl}",
    "fqdn": "${domain}",
    "provider": "${provider}",
    "apiServerOrigin": "${apiServer}",
    "tlsConfig": {
        "provider": "${tlsProvider}"
    },
    "dnsConfig": {
        "provider": "${dnsProvider}"
    },
    "backupConfig" : {
        "provider": "filesystem",
        "backupFolder": "/var/backups",
        "key": "${encryptionKey}"
    },
    "version": "${version}"
}
EOF
)
else
    data=$(cat <<EOF
{
    "boxVersionsUrl": "${versionsUrl}",
    "fqdn": "${domain}",
    "provider": "${provider}",
    "apiServerOrigin": "${apiServer}",
    "restore": {
        "url": "${restoreUrl}",
        "key": "${encryptionKey}"
    },
    "version": "${version}"
}
EOF
)
fi

echo "=> Run installer.sh for version ${version} with  ${sourceTarballUrl} ... (this takes some time)"
if ! ${INSTALLER_SOURCE_DIR}/scripts/installer.sh --sourcetarballurl "${sourceTarballUrl}" --data "${data}" &>> "${LOG_FILE}"; then
    echo "Failed to install cloudron. See ${LOG_FILE} for details"
    exit 1
fi

echo -n "=> Waiting for cloudron to be ready ... (this takes some time)"
while true; do
    echo -n "."
    if journalctl -u box -a | grep "platformReady: " >/dev/null; then
        break
    fi
    sleep 10
done

echo ""
echo "Rebooting this server now to let bootloader changes take effect."
echo ""
echo "Visit https://my.${domain} to finish setup"
echo ""

systemctl reboot