wireguard-setup/packer/build.pkr.hcl
Héctor Molinero Fernández b23ce89bd9 Ubuntu 20.04
2020-04-24 00:15:12 +02:00

87 lines
2.3 KiB
HCL

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