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Refactor install_guac.sh for improved parameter handling

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Christian Krakau-Louis
2025-09-07 13:01:00 +02:00
committed by GitHub
parent 98a5c6439d
commit a0387422b3
1 changed files with 20 additions and 20 deletions
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install_guac.sh
+20 -20
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@@ -14,20 +14,24 @@ GUAC_DB="guacamole_db"
TOMCAT_VER=9.0.109
CRED_FILE="/root/guacamole-credentials.txt"
# --- Ask for parameters ---
while true; do
read -p "Enter server name (FQDN) for Nginx/Let's Encrypt (e.g. guac.example.com): " SERVER_NAME
if [ -n "$SERVER_NAME" ]; then break; fi
echo -e "${RED}Server name cannot be empty!${NC}"
done
# --- Parameters (env or interactive) ---
SERVER_NAME=${SERVER_NAME:-}
if [ -z "$SERVER_NAME" ]; then
if [ -t 0 ]; then
while true; do
read -p "Enter server name (FQDN) for Nginx/Let's Encrypt (e.g. guac.example.com): " SERVER_NAME
[ -n "$SERVER_NAME" ] && break
echo -e "${RED}Server name cannot be empty!${NC}"
done
else
echo -e "${RED}ERROR: SERVER_NAME not provided and no TTY available${NC}"
exit 1
fi
fi
read -p "Advertise local LAN routes via Tailscale? (y/N): " ADV_ROUTES
ADV_ROUTES=${ADV_ROUTES:-N}
# --- Secure password generation ---
MYSQL_ROOT_PWD=$(openssl rand -base64 20)
GUAC_PWD=$(openssl rand -base64 20)
GUACADMIN_PWD=$(openssl rand -base64 20)
MYSQL_ROOT_PWD=${MYSQL_ROOT_PWD:-$(openssl rand -base64 20)}
GUAC_PWD=${GUAC_PWD:-$(openssl rand -base64 20)}
GUACADMIN_PWD=${GUACADMIN_PWD:-$(openssl rand -base64 20)}
# --- Base packages ---
echo -e "${BLUE}>>> Installing base packages...${NC}"
@@ -254,13 +258,9 @@ echo -e "${BLUE}>>> Installing Tailscale...${NC}"
curl -fsSL https://tailscale.com/install.sh | sh
systemctl enable --now tailscaled
read -p "Enter Tailscale auth key (leave blank for interactive login): " TSKEY
if [ -n "$TSKEY" ]; then
if [[ "${ADV_ROUTES,,}" == "y" ]]; then
tailscale up --authkey=${TSKEY} --ssh --advertise-routes=$(ip -o -f inet addr show | awk '/scope global/ {print $4}' | paste -sd,)
else
tailscale up --authkey=${TSKEY} --ssh
fi
read -p "Enter Tailscale auth key (leave blank for interactive login): " TSKEY || true
if [ -n "${TSKEY:-}" ]; then
tailscale up --authkey=${TSKEY} --ssh
else
tailscale up --ssh
fi