Files
start-os/build/initialization.sh
J M c44eb3a2c3 fix: Add modification to the max_user_watches (#1695)
* fix: Add modification to the max_user_watches

* chore: Move to initialization
2022-08-02 10:44:49 -06:00

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#!/bin/bash
# Update repositories, install dependencies, do some initial configurations, set hostname, enable embassy-init, and config Tor
set -e
# introduce start9 username and embassy as default password
if ! awk -F: '{ print $1 }' /etc/passwd | grep start9
then
usermod -l start9 -d /home/start9 -m pi
groupmod --new-name start9 pi
echo start9:embassy | chpasswd
fi
passwd -l start9
# change timezone
timedatectl set-timezone Etc/UTC
! test -f /etc/docker/daemon.json || rm /etc/docker/daemon.json
mount -o remount,rw /boot
apt-mark hold raspberrypi-bootloader
apt-mark hold raspberrypi-kernel
# Convert all repos to use https:// before apt update
sed -i "s/http:/https:/g" /etc/apt/sources.list /etc/apt/sources.list.d/*.list
apt-get update
apt-get install -y \
nginx \
libavahi-client3 \
avahi-daemon \
avahi-utils \
iotop \
bmon \
lvm2 \
cryptsetup \
exfat-utils \
sqlite3 \
wireless-tools \
net-tools \
ecryptfs-utils \
cifs-utils \
samba-common-bin \
network-manager \
vim \
jq \
ncdu
# Setup repository from The Guardian Project and install latest stable Tor daemon
touch /etc/apt/sources.list.d/tor.list
echo "deb [arch=arm64 signed-by=/usr/share/keyrings/tor-archive-keyring.gpg] https://deb.torproject.org/torproject.org bullseye main" >> /etc/apt/sources.list.d/tor.list
echo "deb-src [arch=arm64 signed-by=/usr/share/keyrings/tor-archive-keyring.gpg] https://deb.torproject.org/torproject.org bullseye main" >> /etc/apt/sources.list.d/tor.list
wget -qO- https://deb.torproject.org/torproject.org/A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89.asc | gpg --dearmor | tee /usr/share/keyrings/tor-archive-keyring.gpg >/dev/null
apt update && apt install -y tor deb.torproject.org-keyring
curl -fsSL https://get.docker.com | sh # TODO: commit this script into git instead of live fetching it
apt-get purge openresolv dhcpcd5 -y
systemctl disable wpa_supplicant.service
systemctl disable bluetooth.service
systemctl disable triggerhappy.service
apt-get autoremove -y
apt-get upgrade -y
sed -i 's/Restart=on-failure/Restart=always/g' /lib/systemd/system/tor@default.service
sed -i 's/ExecStart=\/usr\/bin\/dockerd/ExecStart=\/usr\/bin\/dockerd --exec-opt native.cgroupdriver=systemd/g' /lib/systemd/system/docker.service
sed -i '/}/i \ \ \ \ application\/wasm \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ wasm;' /etc/nginx/mime.types
sed -i 's/# server_names_hash_bucket_size 64;/server_names_hash_bucket_size 128;/g' /etc/nginx/nginx.conf
sed -i 's/#allow-interfaces=eth0/allow-interfaces=eth0,wlan0/g' /etc/avahi/avahi-daemon.conf
echo "#" > /etc/network/interfaces
echo '{ "cgroup-parent": "docker-engine.slice" }' > /etc/docker/daemon.json
mkdir -p /etc/nginx/ssl
# fix to suppress docker warning, fixed in 21.xx release of docker cli: https://github.com/docker/cli/pull/2934
mkdir -p /root/.docker
touch /root/.docker/config.json
docker run --privileged --rm tonistiigi/binfmt --install all
docker network create -d bridge --subnet 172.18.0.1/16 start9 || true
mkdir -p /etc/embassy
hostnamectl set-hostname "embassy"
systemctl enable embassyd.service embassy-init.service
cat << EOF > /etc/tor/torrc
SocksPort 0.0.0.0:9050
SocksPolicy accept 127.0.0.1
SocksPolicy accept 172.18.0.0/16
SocksPolicy reject *
ControlPort 9051
CookieAuthentication 1
EOF
cat << EOF > /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile
dns=none
rc-manager=unmanaged
[ifupdown]
managed=false
EOF
# enable embassyd dns server
systemctl enable systemd-resolved
sed -i '/\(^\|#\)DNS=/c\DNS=127.0.0.1' /etc/systemd/resolved.conf
sed -i '/prepend domain-name-servers/c\prepend domain-name-servers 127.0.0.53;' /etc/dhcp/dhclient.conf
if [ -f /embassy-os/product_key.txt ]
then
cat /embassy-os/product_key.txt | tr -d '\n' | sha256sum | head -c 32 | sed 's/$/\n/' > /etc/machine-id
else
head -c 16 /dev/urandom | xxd -p | sed 's/$/\n/' > /etc/machine-id
fi
systemctl stop tor
rm -rf /var/lib/tor/*
raspi-config nonint enable_overlayfs
# create a copy of the cmdline *without* the quirk string, so that it can be easily amended
sed -i 's/usb-storage.quirks=152d:0562:u,14cd:121c:u,0781:cfcb:u //g' /boot/cmdline.txt
cp /boot/cmdline.txt /boot/cmdline.txt.orig
sed -i 's/^/usb-storage.quirks=152d:0562:u,14cd:121c:u,0781:cfcb:u /g' /boot/cmdline.txt
# making that *sudo docker stats* command fulfil its purpose by displaying all metrics
sed -i 's/rootwait quiet.*/rootwait cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory quiet/g' /boot/cmdline.txt
systemctl disable nc-broadcast.service
systemctl disable initialization.service
sudo systemctl restart NetworkManager
sync
echo "fs.inotify.max_user_watches=1048576" > /etc/sysctl.d/97-embassy.conf
# TODO: clean out ssh host keys
reboot