Publish deployment and backup scripts

deploy-docker-open-webui.sh

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+#!/usr/bin/env bash
+# ==============================================================================
+# Open WebUI Deployment Script (Docker Compose + Traefik)
+# ==============================================================================
+# Deploys Open WebUI behind the shared Traefik reverse proxy.
+#
+# Usage:  deploy-docker-open-webui.sh
+#         deploy-docker-open-webui.sh --domain chat.us.an2.io
+#         deploy-docker-open-webui.sh --remove [--purge] [--yes]
+# ==============================================================================
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "${SCRIPT_DIR}/common.sh"
+
+# --- Parse arguments ---
+parse_args "$@"
+
+# --- Service config ---
+SERVICE_NAME="open-webui"
+BASE_DIR="/opt/${SERVICE_NAME}"
+CONFIG_NAME="${SERVICE_NAME}"
+UNIT_NAME="${SERVICE_NAME}-docker"
+
+# --- Handle --remove ---
+if [[ "$ARG_REMOVE" == "1" ]]; then
+    require_root
+    do_remove "$SERVICE_NAME" "$CONFIG_NAME" "$UNIT_NAME" "$BASE_DIR"
+    exit 0
+fi
+
+# --- Domain resolution: --domain > existing .env > default ---
+if [[ -n "$ARG_DOMAIN" ]]; then
+    DOMAIN="$ARG_DOMAIN"
+elif [[ -f "${BASE_DIR}/.env" ]] && grep -q '^DOMAIN=' "${BASE_DIR}/.env"; then
+    DOMAIN="$(grep '^DOMAIN=' "${BASE_DIR}/.env" | cut -d= -f2)"
+else
+    DOMAIN="ai.an2.io"
+fi
+
+# --- Detect current state for banner ---
+traefik_status="Not found — will deploy"
+if docker ps --format '{{.Names}}' 2>/dev/null | grep -q '^traefik$'; then
+    traefik_status="Running"
+elif [[ -f "${TRAEFIK_DIR}/docker-compose.yml" ]]; then
+    traefik_status="Stopped — will start"
+fi
+
+install_mode="Fresh install"
+if [[ -f "${BASE_DIR}/.env" ]]; then
+    install_mode="Re-run (preserving data)"
+fi
+
+# --- Print deployment plan ---
+echo ""
+echo -e "${CYAN}══════════════════════════════════════════════${NC}"
+echo -e "${CYAN}  Deploying Open WebUI (Docker)${NC}"
+echo -e "${CYAN}══════════════════════════════════════════════${NC}"
+echo -e "  Domain:      ${DOMAIN}"
+echo -e "  Data:        ${BASE_DIR}"
+echo -e "  Traefik:     ${traefik_status}"
+echo -e "  Mode:        ${install_mode}"
+echo -e "${CYAN}══════════════════════════════════════════════${NC}"
+echo ""
+
+# --- Check if already deployed and running ---
+if [[ -f "${BASE_DIR}/docker-compose.yml" ]] && \
+   docker ps --format '{{.Names}}' 2>/dev/null | grep -q '^open-webui$'; then
+    echo -e "${GREEN}  Open WebUI is already running — nothing to do.${NC}"
+    echo ""
+    echo -e "  Logs:      docker logs -f open-webui"
+    echo -e "  Backup:    ${SCRIPT_DIR}/backup-open-webui.sh"
+    echo -e "  Remove:    $0 --remove [--purge]"
+    echo ""
+    exit 0
+fi
+
+# --- Shared infrastructure ---
+require_root
+detect_os
+install_prerequisites
+ensure_docker_network
+ensure_traefik
+configure_firewall
+
+# --- Backup restore check ---
+if check_and_restore_backup "$SERVICE_NAME"; then
+    saved_domain="$DOMAIN"
+    # shellcheck source=/dev/null
+    source "${BASE_DIR}/.env"
+    DOMAIN="$saved_domain"
+else
+    # --- Fresh install ---
+
+    if [[ -f "${BASE_DIR}/.env" ]]; then
+        saved_domain="$DOMAIN"
+        # shellcheck source=/dev/null
+        source "${BASE_DIR}/.env"
+        DOMAIN="$saved_domain"
+    else
+        WEBUI_SECRET_KEY="$(openssl rand -hex 32)"
+    fi
+
+    info "Creating directory layout..."
+    mkdir -p "${BASE_DIR}/data"
+
+    # --- Generate .env ---
+    cat > "${BASE_DIR}/.env" <<DOTENV
+# Generated by deploy-docker-open-webui.sh on $(date -Iseconds)
+DOMAIN=${DOMAIN}
+WEBUI_SECRET_KEY=${WEBUI_SECRET_KEY}
+DOTENV
+    chmod 600 "${BASE_DIR}/.env"
+    ok ".env written."
+
+    # --- Generate docker-compose.yml ---
+    cat > "${BASE_DIR}/docker-compose.yml" <<'COMPOSE'
+services:
+  open-webui:
+    image: ghcr.io/open-webui/open-webui:main
+    container_name: open-webui
+    restart: unless-stopped
+    security_opt:
+      - no-new-privileges:true
+    mem_limit: 4G
+    volumes:
+      - ./data:/app/backend/data
+    environment:
+      - WEBUI_SECRET_KEY
+      - WEBUI_AUTH=False
+      # Use host gateway so container can reach host-side Ollama
+      - OLLAMA_BASE_URL=http://host.docker.internal:11434
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    networks:
+      - traefik-public
+    logging:
+      driver: json-file
+      options:
+        max-size: "50m"
+        max-file: "5"
+
+networks:
+  traefik-public:
+    external: true
+COMPOSE
+    ok "docker-compose.yml written."
+fi
+
+# --- Always do these (fresh or restored) ---
+write_traefik_dynamic_config "$CONFIG_NAME" "$DOMAIN" "http://open-webui:8080"
+install_systemd_unit "$UNIT_NAME" "$BASE_DIR"
+(cd "$BASE_DIR" && docker compose up -d)
+wait_for_healthy "open-webui" "http://localhost:8080" 120
+
+# --- Summary ---
+echo ""
+echo -e "${GREEN}══════════════════════════════════════════════${NC}"
+echo -e "${GREEN}  Open WebUI deployed successfully${NC}"
+echo -e "${GREEN}══════════════════════════════════════════════${NC}"
+echo -e "  URL:         https://${DOMAIN}"
+echo -e "  Data:        ${BASE_DIR}/data/"
+echo -e "  Auth:        disabled (single-user mode)"
+echo -e "  Traefik:     ${TRAEFIK_DYNAMIC_DIR}/${CONFIG_NAME}.yml"
+echo -e "  Systemd:     systemctl status ${UNIT_NAME}"
+echo -e "  Logs:        docker logs -f open-webui"
+echo -e "${GREEN}══════════════════════════════════════════════${NC}"
+echo ""