Compare commits
1 Commits
master
...
fefd082af2
| Author | SHA1 | Date | |
|---|---|---|---|
|
fefd082af2 |
189
setup.sh
Normal file
189
setup.sh
Normal file
@@ -0,0 +1,189 @@
|
||||
#!/usr/bin/env bash
|
||||
set -euo pipefail
|
||||
|
||||
HUB_HOST="oily.dad"
|
||||
HUB_USER="armbian"
|
||||
ARMBIAN_HOME="/home/armbian"
|
||||
SSH_DIR="$ARMBIAN_HOME/.ssh"
|
||||
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
||||
SPOKE_DIR="$SCRIPT_DIR/spoke"
|
||||
COMPOSE="$SPOKE_DIR/compose.yaml"
|
||||
START_PORT=11111
|
||||
|
||||
RED='\033[0;31m'
|
||||
GREEN='\033[0;32m'
|
||||
YELLOW='\033[1;33m'
|
||||
CYAN='\033[0;36m'
|
||||
NC='\033[0m'
|
||||
|
||||
info() { echo -e "${GREEN}[+]${NC} $*"; }
|
||||
warn() { echo -e "${YELLOW}[!]${NC} $*"; }
|
||||
die() { echo -e "${RED}[ERROR]${NC} $*" >&2; exit 1; }
|
||||
header() { echo -e "\n${CYAN}══════════════════════════════════════════${NC}"; echo -e "${CYAN} $*${NC}"; echo -e "${CYAN}══════════════════════════════════════════${NC}"; }
|
||||
|
||||
[ "$(id -u)" -eq 0 ] || die "Run as root"
|
||||
|
||||
header "TinyBoard Spoke Setup"
|
||||
|
||||
info "Installing packages..."
|
||||
apt-get update -q
|
||||
apt-get install -y -q vim autossh docker.io docker-compose git openssh-server
|
||||
|
||||
info "Adding armbian to docker group..."
|
||||
usermod -aG docker armbian 2>/dev/null || true
|
||||
|
||||
info "Enabling SSH server..."
|
||||
systemctl enable ssh
|
||||
systemctl start ssh
|
||||
|
||||
header "Hostname Setup"
|
||||
CURRENT_HOSTNAME=$(hostname)
|
||||
echo -e "Current hostname: ${YELLOW}$CURRENT_HOSTNAME${NC}"
|
||||
read -rp "Enter a hostname for this spoke (e.g. rocky, gouda, camembert): " SPOKE_NAME
|
||||
SPOKE_NAME="${SPOKE_NAME:-$CURRENT_HOSTNAME}"
|
||||
hostnamectl set-hostname "$SPOKE_NAME"
|
||||
echo "$SPOKE_NAME" > /etc/hostname
|
||||
info "Hostname set to: $SPOKE_NAME"
|
||||
|
||||
header "SSH Key Setup"
|
||||
echo "How would you like to handle the SSH key for the tunnel to $HUB_HOST?"
|
||||
echo " 1) Generate a new key automatically"
|
||||
echo " 2) Use an existing key (paste the private key)"
|
||||
echo ""
|
||||
read -rp "Choose [1/2]: " KEY_CHOICE
|
||||
|
||||
case "$KEY_CHOICE" in
|
||||
1)
|
||||
KEY_NAME="oilykey"
|
||||
KEY_PATH="$SSH_DIR/$KEY_NAME"
|
||||
mkdir -p "$SSH_DIR"
|
||||
chown armbian:armbian "$SSH_DIR"
|
||||
chmod 700 "$SSH_DIR"
|
||||
|
||||
if [ -f "$KEY_PATH" ]; then
|
||||
warn "Key $KEY_PATH already exists, using it."
|
||||
else
|
||||
info "Generating new ED25519 key..."
|
||||
sudo -u armbian ssh-keygen -t ed25519 -f "$KEY_PATH" -N ""
|
||||
chown armbian:armbian "$KEY_PATH" "$KEY_PATH.pub"
|
||||
chmod 600 "$KEY_PATH"
|
||||
fi
|
||||
|
||||
echo ""
|
||||
echo -e "${YELLOW}══════════════════════════════════════════${NC}"
|
||||
echo -e "${YELLOW} Send this public key to finn (oily.dad owner)${NC}"
|
||||
echo -e "${YELLOW} and ask him to add it to armbian@oily.dad authorized_keys:${NC}"
|
||||
echo -e "${YELLOW}══════════════════════════════════════════${NC}"
|
||||
cat "$KEY_PATH.pub"
|
||||
echo -e "${YELLOW}══════════════════════════════════════════${NC}"
|
||||
echo ""
|
||||
read -rp "Press ENTER once finn has added the key to oily.dad..."
|
||||
;;
|
||||
2)
|
||||
read -rp "Enter a name for the key file (e.g. oilykey): " KEY_NAME
|
||||
KEY_NAME="${KEY_NAME:-oilykey}"
|
||||
KEY_PATH="$SSH_DIR/$KEY_NAME"
|
||||
mkdir -p "$SSH_DIR"
|
||||
chown armbian:armbian "$SSH_DIR"
|
||||
chmod 700 "$SSH_DIR"
|
||||
|
||||
echo "Paste the private key content below, then press ENTER and CTRL+D:"
|
||||
KEY_CONTENT=$(cat)
|
||||
echo "$KEY_CONTENT" > "$KEY_PATH"
|
||||
chown armbian:armbian "$KEY_PATH"
|
||||
chmod 600 "$KEY_PATH"
|
||||
info "Key saved to $KEY_PATH"
|
||||
;;
|
||||
*)
|
||||
die "Invalid choice"
|
||||
;;
|
||||
esac
|
||||
|
||||
info "Scanning hub host key..."
|
||||
sudo -u armbian ssh-keyscan -H "$HUB_HOST" >> "$SSH_DIR/known_hosts" 2>/dev/null
|
||||
chown armbian:armbian "$SSH_DIR/known_hosts"
|
||||
chmod 600 "$SSH_DIR/known_hosts"
|
||||
|
||||
header "Testing SSH Connection"
|
||||
info "Testing connection to $HUB_HOST..."
|
||||
if sudo -u armbian ssh -i "$KEY_PATH" -o BatchMode=yes -o ConnectTimeout=10 "$HUB_USER@$HUB_HOST" exit 2>/dev/null; then
|
||||
info "SSH connection successful."
|
||||
else
|
||||
die "SSH connection to $HUB_HOST failed. Check that finn added your public key."
|
||||
fi
|
||||
|
||||
header "Finding Available Tunnel Port"
|
||||
info "Scanning for a free port on $HUB_HOST starting from $START_PORT..."
|
||||
TUNNEL_PORT=""
|
||||
for PORT in $(seq "$START_PORT" $((START_PORT + 20))); do
|
||||
RESULT=$(sudo -u armbian ssh -i "$KEY_PATH" "$HUB_USER@$HUB_HOST" "ss -tlnp | grep :$PORT" 2>/dev/null || true)
|
||||
if [ -z "$RESULT" ]; then
|
||||
TUNNEL_PORT="$PORT"
|
||||
info "Port $TUNNEL_PORT is available."
|
||||
break
|
||||
else
|
||||
warn "Port $PORT is in use, trying next..."
|
||||
fi
|
||||
done
|
||||
|
||||
[ -n "$TUNNEL_PORT" ] || die "Could not find a free port between $START_PORT and $((START_PORT + 20)). Ask finn to free up a port."
|
||||
|
||||
header "Configuring compose.yaml"
|
||||
info "Setting port to $TUNNEL_PORT and key to $KEY_NAME..."
|
||||
|
||||
sed -i "s|-R [0-9]*:localhost:22|-R ${TUNNEL_PORT}:localhost:22|g" "$COMPOSE"
|
||||
sed -i "s|-i /home/armbian/.ssh/[^ ]*|-i /home/armbian/.ssh/${KEY_NAME}|g" "$COMPOSE"
|
||||
sed -i "s|/home/armbian/.ssh/oilykey[^:]*:/home/armbian/.ssh/oilykey[^:]*|${SSH_DIR}/${KEY_NAME}:${SSH_DIR}/${KEY_NAME}|g" "$COMPOSE"
|
||||
sed -i "s|container_name: spoke-autossh|container_name: ${SPOKE_NAME}-autossh|g" "$COMPOSE"
|
||||
sed -i "s|container_name: spoke-syncthing|container_name: ${SPOKE_NAME}-syncthing|g" "$COMPOSE"
|
||||
sed -i "s|hostname: spoke-syncthing|hostname: ${SPOKE_NAME}-syncthing|g" "$COMPOSE"
|
||||
sed -i '/^version:/d' "$COMPOSE"
|
||||
|
||||
SYNCTHING_MOUNT="$ARMBIAN_HOME/st"
|
||||
mkdir -p "$SYNCTHING_MOUNT"
|
||||
chown armbian:armbian "$SYNCTHING_MOUNT"
|
||||
|
||||
header "Building Docker Image"
|
||||
cd "$SPOKE_DIR"
|
||||
docker build \
|
||||
--build-arg UID="$(id -u armbian)" \
|
||||
--build-arg GID="$(id -g armbian)" \
|
||||
-t spoke-autossh .
|
||||
|
||||
header "Starting Containers"
|
||||
docker-compose up -d
|
||||
info "Waiting for tunnel to establish..."
|
||||
sleep 6
|
||||
|
||||
LOGS=$(docker logs "${SPOKE_NAME}-autossh" 2>&1 || docker logs spoke-autossh 2>&1 || true)
|
||||
if echo "$LOGS" | grep -q "remote port forwarding failed"; then
|
||||
warn "Tunnel failed — port $TUNNEL_PORT may have been taken between check and connect."
|
||||
warn "Try running: docker-compose down && docker-compose up -d"
|
||||
warn "Or re-run this script."
|
||||
else
|
||||
info "Tunnel is up on port $TUNNEL_PORT."
|
||||
fi
|
||||
|
||||
header "Setup Complete"
|
||||
echo -e " Spoke name: ${GREEN}$SPOKE_NAME${NC}"
|
||||
echo -e " Tunnel port: ${GREEN}$TUNNEL_PORT${NC} on $HUB_HOST"
|
||||
echo -e " SSH key: ${GREEN}$KEY_PATH${NC}"
|
||||
echo ""
|
||||
echo -e "${YELLOW}Finn needs to do the following on oily.dad:${NC}"
|
||||
echo ""
|
||||
echo " 1. Generate a hub->spoke key:"
|
||||
echo " ssh-keygen -t ed25519 -f ~/.ssh/armbian-${SPOKE_NAME}-$(date +%Y%m)"
|
||||
echo ""
|
||||
echo " 2. Copy it to this spoke through the tunnel:"
|
||||
echo " ssh-copy-id -i ~/.ssh/armbian-${SPOKE_NAME}-$(date +%Y%m).pub -p $TUNNEL_PORT armbian@localhost"
|
||||
echo ""
|
||||
echo " 3. Add an rclone remote in ~/.config/rclone/rclone.conf:"
|
||||
echo " [${SPOKE_NAME}-remote]"
|
||||
echo " type = sftp"
|
||||
echo " host = localhost"
|
||||
echo " port = $TUNNEL_PORT"
|
||||
echo " key_file = /home/armbian/.ssh/armbian-${SPOKE_NAME}-$(date +%Y%m)"
|
||||
echo " shell_type = unix"
|
||||
echo " md5sum_command = md5sum"
|
||||
echo " sha1sum_command = sha1sum"
|
||||
echo ""
|
||||
Reference in New Issue
Block a user