93 lines
2.6 KiB
HCL
93 lines
2.6 KiB
HCL
build {
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sources = [
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"source.hcloud.main"
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]
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provisioner "file" {
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direction = "upload"
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source = "./rootfs"
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destination = "/tmp"
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}
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provisioner "shell" {
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environment_vars = [
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"DPKG_FORCE=confold",
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"DEBIAN_FRONTEND=noninteractive"
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]
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inline_shebang = "/bin/sh -eux"
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inline = [
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<<EOF
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find /tmp/rootfs/ -type d -exec chmod 755 '{}' ';' -exec chown root:root '{}' ';'
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find /tmp/rootfs/ -type f -exec chmod 644 '{}' ';' -exec chown root:root '{}' ';'
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find /tmp/rootfs/ -type f -regex '.+/\(bin\|cron\..+\)/.+' -exec chmod 755 '{}' ';'
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find /tmp/rootfs/ -type f -regex '.+/\(etc/wireguard\)/.+' -exec chmod 600 '{}' ';'
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find /tmp/rootfs/ -mindepth 1 -maxdepth 1 -exec cp -fla '{}' / ';'
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rm -rf /tmp/rootfs/
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EOF
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,
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<<EOF
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timedatectl set-timezone UTC
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localectl set-locale LANG=en_US.UTF-8
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EOF
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,
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<<EOF
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apt-get update
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apt-get dist-upgrade -yo DPkg::options::=--force-confold
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EOF
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,
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<<EOF
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apt-get install -yo DPkg::options::=--force-confold \
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dns-root-data \
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fail2ban \
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htop \
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iperf3 \
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linux-generic \
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nano \
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openresolv \
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qrencode \
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ssh-import-id \
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ufw \
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unattended-upgrades \
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unbound
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EOF
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,
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<<EOF
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printf "deb http://ppa.launchpad.net/wireguard/wireguard/ubuntu/ $(lsb_release -cs) main\n" > /etc/apt/sources.list.d/wireguard.list
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apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E1B39B6EF6DDB96564797591AE33835F504A1A25
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apt-get update && apt-get install -yo DPkg::options::=--force-confold wireguard
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EOF
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,
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<<EOF
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systemctl disable --now systemd-resolved.service
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unlink /etc/resolv.conf && printf 'nameserver 127.0.0.1\n' > /etc/resolv.conf
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systemctl enable --now unbound.service unbound-resolvconf.service
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EOF
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,
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<<EOF
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systemctl enable --now fail2ban.service ufw.service unattended-upgrades.service
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systemctl enable wg-quick@wg0.service
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EOF
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,
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<<EOF
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ufw --force enable
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ufw default deny incoming
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ufw default allow outgoing
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ufw allow from any to any port 22 proto tcp
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EOF
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,
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<<EOF
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groupadd --system ssh-user
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usermod --append --groups ssh-user root
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passwd -d root
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EOF
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,
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<<EOF
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rm -f /etc/ssh/ssh_host_*key*
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rm -f /etc/wireguard/*-*key
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rm -f /etc/wireguard/*-iface
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rm -rf /var/lib/apt/lists/*
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EOF
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]
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}
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}
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