193 lines
8.4 KiB
Bash
Executable File
193 lines
8.4 KiB
Bash
Executable File
#!/bin/bash
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set -euv -o pipefail
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readonly SOURCE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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readonly arg_infraversionpath="${SOURCE_DIR}/../src"
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function die {
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echo $1
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exit 1
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}
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export DEBIAN_FRONTEND=noninteractive
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readonly ubuntu_codename=$(lsb_release -cs)
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readonly ubuntu_version=$(lsb_release -rs)
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# hold grub since updating it breaks on some VPS providers. also, dist-upgrade will trigger it
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apt-mark hold grub* >/dev/null
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apt-get -o Dpkg::Options::="--force-confdef" update -y
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apt-get -o Dpkg::Options::="--force-confdef" upgrade -y
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apt-mark unhold grub* >/dev/null
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echo "==> Installing required packages"
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debconf-set-selections <<< 'mysql-server mysql-server/root_password password password'
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debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password password'
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# this enables automatic security upgrades (https://help.ubuntu.com/community/AutomaticSecurityUpdates)
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# resolvconf is needed for unbound to work property after disabling systemd-resolved in 18.04
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gpg_package=$([[ "${ubuntu_version}" == "16.04" ]] && echo "gnupg" || echo "gpg")
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mysql_package=$([[ "${ubuntu_version}" == "20.04" ]] && echo "mysql-server-8.0" || echo "mysql-server-5.7")
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ntpd_package=$([[ "${ubuntu_version}" == "20.04" ]] && echo "systemd-timesyncd" || echo "")
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apt-get -y install --no-install-recommends \
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acl \
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apparmor \
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build-essential \
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cifs-utils \
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cron \
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curl \
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debconf-utils \
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dmsetup \
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$gpg_package \
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ipset \
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iptables \
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libpython2.7 \
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linux-generic \
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logrotate \
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$mysql_package \
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nfs-common \
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$ntpd_package \
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openssh-server \
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pwgen \
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resolvconf \
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sshfs \
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swaks \
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tzdata \
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unattended-upgrades \
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unbound \
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unzip \
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xfsprogs
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echo "==> installing nginx for xenial for TLSv3 support"
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curl -sL http://nginx.org/packages/ubuntu/pool/nginx/n/nginx/nginx_1.18.0-2~${ubuntu_codename}_amd64.deb -o /tmp/nginx.deb
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# apt install with install deps (as opposed to dpkg -i)
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apt install -y /tmp/nginx.deb
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rm /tmp/nginx.deb
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# on some providers like scaleway the sudo file is changed and we want to keep the old one
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apt-get -o Dpkg::Options::="--force-confold" install -y --no-install-recommends sudo
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# this ensures that unattended upgades are enabled, if it was disabled during ubuntu install time (see #346)
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# debconf-set-selection of unattended-upgrades/enable_auto_updates + dpkg-reconfigure does not work
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cp /usr/share/unattended-upgrades/20auto-upgrades /etc/apt/apt.conf.d/20auto-upgrades
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echo "==> Installing node.js"
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readonly node_version=16.13.1
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mkdir -p /usr/local/node-${node_version}
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curl -sL https://nodejs.org/dist/v${node_version}/node-v${node_version}-linux-x64.tar.gz | tar zxf - --strip-components=1 -C /usr/local/node-${node_version}
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ln -sf /usr/local/node-${node_version}/bin/node /usr/bin/node
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ln -sf /usr/local/node-${node_version}/bin/npm /usr/bin/npm
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apt-get install -y --no-install-recommends python # Install python which is required for npm rebuild
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[[ "$(python --version 2>&1)" == "Python 2.7."* ]] || die "Expecting python version to be 2.7.x"
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# https://docs.docker.com/engine/installation/linux/ubuntulinux/
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echo "==> Installing Docker"
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# create systemd drop-in file. if you channge options here, be sure to fixup installer.sh as well
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mkdir -p /etc/systemd/system/docker.service.d
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echo -e "[Service]\nExecStart=\nExecStart=/usr/bin/dockerd -H fd:// --log-driver=journald --exec-opt native.cgroupdriver=cgroupfs --storage-driver=overlay2 --experimental --ip6tables" > /etc/systemd/system/docker.service.d/cloudron.conf
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# there are 3 packages for docker - containerd, CLI and the daemon
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readonly docker_version=20.10.12
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curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/containerd.io_1.4.9-1_amd64.deb" -o /tmp/containerd.deb
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curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce-cli_${docker_version}~3-0~ubuntu-${ubuntu_codename}_amd64.deb" -o /tmp/docker-ce-cli.deb
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curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce_${docker_version}~3-0~ubuntu-${ubuntu_codename}_amd64.deb" -o /tmp/docker.deb
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# apt install with install deps (as opposed to dpkg -i)
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apt install -y /tmp/containerd.deb /tmp/docker-ce-cli.deb /tmp/docker.deb
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rm /tmp/containerd.deb /tmp/docker-ce-cli.deb /tmp/docker.deb
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storage_driver=$(docker info | grep "Storage Driver" | sed 's/.*: //')
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if [[ "${storage_driver}" != "overlay2" ]]; then
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echo "Docker is using "${storage_driver}" instead of overlay2"
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exit 1
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fi
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# do not upgrade grub because it might prompt user and break this script
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echo "==> Enable memory accounting"
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apt-get -y --no-upgrade --no-install-recommends install grub2-common
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sed -e 's/^GRUB_CMDLINE_LINUX="\(.*\)"$/GRUB_CMDLINE_LINUX="\1 cgroup_enable=memory swapaccount=1 panic_on_oops=1 panic=5"/' -i /etc/default/grub
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update-grub
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echo "==> Downloading docker images"
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if [ ! -f "${arg_infraversionpath}/infra_version.js" ]; then
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echo "No infra_versions.js found"
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exit 1
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fi
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images=$(node -e "var i = require('${arg_infraversionpath}/infra_version.js'); console.log(i.baseImages.map(function (x) { return x.tag; }).join(' '), Object.keys(i.images).map(function (x) { return i.images[x].tag; }).join(' '));")
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echo -e "\tPulling docker images: ${images}"
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for image in ${images}; do
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docker pull "${image}"
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docker pull "${image%@sha256:*}" # this will tag the image for readability
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done
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echo "==> Install collectd"
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# without this, libnotify4 will install gnome-shell
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apt-get install -y libnotify4 --no-install-recommends
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if ! apt-get install -y --no-install-recommends libcurl3-gnutls collectd collectd-utils; then
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# FQDNLookup is true in default debian config. The box code has a custom collectd.conf that fixes this
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echo "Failed to install collectd. Presumably because of http://mailman.verplant.org/pipermail/collectd/2015-March/006491.html"
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sed -e 's/^FQDNLookup true/FQDNLookup false/' -i /etc/collectd/collectd.conf
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fi
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# https://bugs.launchpad.net/ubuntu/+source/collectd/+bug/1872281
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[[ "${ubuntu_version}" == "20.04" ]] && echo -e "\nLD_PRELOAD=/usr/lib/python3.8/config-3.8-x86_64-linux-gnu/libpython3.8.so" >> /etc/default/collectd
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# some hosts like atlantic install ntp which conflicts with timedatectl. https://serverfault.com/questions/1024770/ubuntu-20-04-time-sync-problems-and-possibly-incorrect-status-information
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echo "==> Configuring host"
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sed -e 's/^#NTP=/NTP=0.ubuntu.pool.ntp.org 1.ubuntu.pool.ntp.org 2.ubuntu.pool.ntp.org 3.ubuntu.pool.ntp.org/' -i /etc/systemd/timesyncd.conf
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if systemctl is-active ntp; then
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systemctl stop ntp
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apt purge -y ntp
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fi
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timedatectl set-ntp 1
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# mysql follows the system timezone
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timedatectl set-timezone UTC
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echo "==> Adding sshd configuration warning"
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sed -e '/Port 22/ i # NOTE: Cloudron only supports moving SSH to port 202. See https://docs.cloudron.io/security/#securing-ssh-access' -i /etc/ssh/sshd_config
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# https://bugs.launchpad.net/ubuntu/+source/base-files/+bug/1701068
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echo "==> Disabling motd news"
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if [ -f "/etc/default/motd-news" ]; then
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sed -i 's/^ENABLED=.*/ENABLED=0/' /etc/default/motd-news
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fi
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# If privacy extensions are not disabled on server, this breaks IPv6 detection
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# https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1068756
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if [[ ! -f /etc/sysctl.d/99-cloudimg-ipv6.conf ]]; then
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echo "==> Disable temporary address (IPv6)"
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echo -e "# See https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1068756\nnet.ipv6.conf.all.use_tempaddr = 0\nnet.ipv6.conf.default.use_tempaddr = 0\n\n" > /etc/sysctl.d/99-cloudimg-ipv6.conf
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fi
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# Disable exim4 (1blu.de)
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systemctl stop exim4 || true
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systemctl disable exim4 || true
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# Disable bind for good measure (on online.net, kimsufi servers these are pre-installed)
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systemctl stop bind9 || true
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systemctl disable bind9 || true
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# on ovh images dnsmasq seems to run by default
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systemctl stop dnsmasq || true
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systemctl disable dnsmasq || true
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# on ssdnodes postfix seems to run by default
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systemctl stop postfix || true
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systemctl disable postfix || true
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# on ubuntu 18.04 and 20.04, this is the default. this requires resolvconf for DNS to work further after the disable
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systemctl stop systemd-resolved || true
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systemctl disable systemd-resolved || true
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# on vultr, ufw is enabled by default. we have our own firewall
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ufw disable || true
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# we need unbound to work as this is required for installer.sh to do any DNS requests
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echo -e "server:\n\tinterface: 127.0.0.1\n\tdo-ip6: no" > /etc/unbound/unbound.conf.d/cloudron-network.conf
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systemctl restart unbound
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