feat: add domain and install scripts for apps

open-webui/domain.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+APP_NAME="open-webui"
+APP_DIR="/var/excloud/apps"
+APP_UPSTREAM_PORT="${EXC_APP_UPSTREAM_PORT:-3000}"
+
+DOMAIN="${1}"
+
+if [ -z "${DOMAIN}" ]; then
+  echo "Error: URL argument is required. Example:" >&2
+  echo "domain.sh sub.example.com" >&2
+  exit 1
+fi
+
+URL="https://${DOMAIN}"
+COMPOSE_FILE="${APP_DIR}/${APP_NAME}/docker-compose.yml"
+
+cat > /etc/caddy/Caddyfile <<EOF
+${URL} {
+        reverse_proxy 127.0.0.1:${APP_UPSTREAM_PORT}
+}
+EOF
+
+echo "Caddyfile updated"
+
+systemctl enable caddy
+docker compose -f "${COMPOSE_FILE}" up -d --remove-orphans
+systemctl reload caddy

open-webui/install.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+APP_NAME="open-webui"
+APP_DIR="/var/excloud/apps"
+SCRIPT_DIR="/var/excloud/scripts"
+APP_UPSTREAM_PORT="${EXC_APP_UPSTREAM_PORT:-3000}"
+
+mkdir -p "${APP_DIR}"
+mkdir -p "${SCRIPT_DIR}"
+
+DOMAIN="${1}"
+
+if [ -z "${DOMAIN}" ]; then
+  echo "Error: URL argument is required. Example:" >&2
+  echo "install.sh sub.example.com" >&2
+  exit 1
+fi
+
+OPEN_WEBUI_DIR="${APP_DIR}/${APP_NAME}"
+COMPOSE_FILE="${OPEN_WEBUI_DIR}/docker-compose.yml"
+
+apt-get install -y caddy openssl
+mkdir -p "${OPEN_WEBUI_DIR}"
+
+WEBUI_SECRET_KEY="$(openssl rand -hex 32)"
+
+cat > "${COMPOSE_FILE}" <<EOF
+services:
+  open-webui:
+    image: ghcr.io/open-webui/open-webui:v0.8.6
+    restart: always
+    ports:
+      - "127.0.0.1:${APP_UPSTREAM_PORT}:8080"
+    environment:
+      WEBUI_SECRET_KEY: "${WEBUI_SECRET_KEY}"
+    volumes:
+      - open-webui:/app/backend/data
+volumes:
+  open-webui:
+EOF
+
+bash "${SCRIPT_DIR}/domain.sh" "${DOMAIN}"