Add twin-optimiser service (LXC 119) to installer and --only mode

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

install-stack.sh

@@ -252,6 +252,7 @@ gen_secrets() {
     SETTINGS_DB_PASS=$(sed -n 's/^SETTINGS_DB_PASS=//p' "$CREDS_FILE" | head -1)
     CASHUP_DB_PASS=$(sed -n 's/^CASHUP_DB_PASS=//p' "$CREDS_FILE" | head -1)
     HK_PLANNER_DB_PASS=$(sed -n 's/^HK_PLANNER_DB_PASS=//p' "$CREDS_FILE" | head -1)
+    TWIN_OPT_DB_PASS=$(sed -n 's/^TWIN_OPT_DB_PASS=//p' "$CREDS_FILE" | head -1)
     CENTRAL_AUTH_SECRET=$(sed -n 's/^CENTRAL_AUTH_SECRET=//p' "$CREDS_FILE" | head -1)
     SETTINGS_SECRET=$(sed -n 's/^SETTINGS_SECRET=//p' "$CREDS_FILE" | head -1)
     WEBHOOK_SECRET=$(sed -n 's/^WEBHOOK_SECRET=//p' "$CREDS_FILE" | head -1)
@@ -269,6 +270,7 @@ gen_secrets() {
   SETTINGS_DB_PASS=$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)
   CASHUP_DB_PASS=$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)
   HK_PLANNER_DB_PASS=$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)
+  TWIN_OPT_DB_PASS=$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)
   CENTRAL_AUTH_SECRET=$(openssl rand -hex 32)
   SETTINGS_SECRET=$(openssl rand -hex 32)
   WEBHOOK_SECRET=$(openssl rand -hex 24)
@@ -290,6 +292,7 @@ NOTICES_DB_PASS=${NOTICES_DB_PASS}
 SETTINGS_DB_PASS=${SETTINGS_DB_PASS}
 CASHUP_DB_PASS=${CASHUP_DB_PASS}
 HK_PLANNER_DB_PASS=${HK_PLANNER_DB_PASS}
+TWIN_OPT_DB_PASS=${TWIN_OPT_DB_PASS}
 CENTRAL_AUTH_SECRET=${CENTRAL_AUTH_SECRET}
 SETTINGS_SECRET=${SETTINGS_SECRET}
 WEBHOOK_SECRET=${WEBHOOK_SECRET}
@@ -610,6 +613,14 @@ CREATE USER hk_planner WITH PASSWORD '${HK_PLANNER_DB_PASS}';
 CREATE DATABASE hk_planner_db OWNER hk_planner;
 \c hk_planner_db
 GRANT ALL ON SCHEMA public TO hk_planner;
+EOF
+
+  # Init SQL — twin-optimiser DB
+  push_file 100 /opt/postgres/init/06-twin-optimiser.sql <<EOF
+CREATE USER twin_optimiser WITH PASSWORD '${TWIN_OPT_DB_PASS}';
+CREATE DATABASE twin_optimiser_db OWNER twin_optimiser;
+\c twin_optimiser_db
+GRANT ALL ON SCHEMA public TO twin_optimiser;
 EOF
 
   pct exec 100 -- bash -c "cd /opt/postgres && docker compose up -d" &>/dev/null
@@ -933,7 +944,7 @@ ${build_out}"
 # PHASE 9 — HK PLANNER LXC 118
 # ════════════════════════════════════════════════════════════════════════════
 deploy_hk_planner() {
-  msg_step "9/9  HK Planner (LXC 118 · 10.10.10.118)"
+  msg_step "9/10 HK Planner (LXC 118 · 10.10.10.118)"
 
   if [[ -z "${HK_PLANNER_DB_PASS:-}" ]]; then
     HK_PLANNER_DB_PASS=$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)
@@ -991,6 +1002,65 @@ ${build_out}"
   npm_add_location "/hk-planner/" "10.10.10.118" 3080
 }
 
+deploy_twin_optimiser() {
+  msg_step "10/10  Twin Optimiser (LXC 119 · 10.10.10.119)"
+
+  if [[ -z "${TWIN_OPT_DB_PASS:-}" ]]; then
+    TWIN_OPT_DB_PASS=$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)
+    printf '\nTWIN_OPT_DB_PASS=%s\n' "$TWIN_OPT_DB_PASS" >> "$CREDS_FILE"
+    msg_ok "Generated TWIN_OPT_DB_PASS → ${CREDS_FILE}"
+  fi
+
+  msg_info "Creating LXC 119"
+  create_lxc 119 "10.10.10.119" "twin-optimiser" 1024 1
+  msg_ok "LXC 119 created"
+
+  msg_info "Installing Docker"
+  install_docker 119
+  install_mgmt_key 119
+  msg_ok "Docker + SSH ready"
+
+  msg_info "Creating twin_optimiser database"
+  pct exec 100 -- bash -c "
+    docker exec hotel-manage-postgres psql -U postgres -c \
+      \"CREATE USER twin_optimiser WITH PASSWORD '${TWIN_OPT_DB_PASS}';\" 2>/dev/null || true
+    docker exec hotel-manage-postgres psql -U postgres -c \
+      \"CREATE DATABASE twin_optimiser_db OWNER twin_optimiser;\" 2>/dev/null || true
+    docker exec hotel-manage-postgres psql -U postgres -d twin_optimiser_db -c \
+      \"GRANT ALL ON SCHEMA public TO twin_optimiser;\" 2>/dev/null || true
+  " &>/dev/null
+  msg_ok "Database twin_optimiser_db ready"
+
+  msg_info "Deploying twin-optimiser"
+  deploy_service 119 "hk-twin-optimiser" "${REPO_ROOT}/hk-twin-optimiser" /opt/twin-optimiser
+
+  push_file 119 /opt/twin-optimiser/.env <<EOF
+NODE_ENV=production
+APP_SLUG=twin-optimiser
+DATABASE_URL=postgresql://twin_optimiser:${TWIN_OPT_DB_PASS}@10.10.10.100:5432/twin_optimiser_db
+CENTRAL_AUTH_SECRET=${CENTRAL_AUTH_SECRET}
+SETTINGS_URL=http://10.10.10.116:3080
+SETTINGS_SECRET=${SETTINGS_SECRET}
+OFFICE_IP_CHECK=${OFFICE_IP_CHECK:-${OFFICE_IP:-disabled}}
+VITE_HOTEL_NAME=${SITE_NAME}
+FRONTEND_PORT=3080
+EOF
+
+  local build_out
+  if ! build_out=$(pct exec 119 -- bash -c "cd /opt/twin-optimiser && docker compose up -d --build 2>&1"); then
+    msg_error "docker compose build failed in LXC 119:
+${build_out}"
+  fi
+
+  msg_info "Waiting for twin-optimiser"
+  wait_healthy 119 "http://localhost:3080/twin-optimiser/health" \
+    && msg_ok "Twin Optimiser running at 10.10.10.119:3080" \
+    || msg_warn "Twin Optimiser may need extra time — check LXC 119"
+
+  # Add /twin-optimiser/ location to NPM proxy host
+  npm_add_location "/twin-optimiser/" "10.10.10.119" 3080
+}
+
 # ════════════════════════════════════════════════════════════════════════════
 # NPM PROXY HOSTS (via API)
 # ════════════════════════════════════════════════════════════════════════════
@@ -1156,7 +1226,8 @@ configure_npm_proxy_hosts() {
     {"path":"/notices/","forward_scheme":"http","forward_host":"10.10.10.112","forward_port":3080,"advanced_config":""},
     {"path":"/monitor/","forward_scheme":"http","forward_host":"10.10.10.105","forward_port":3002,"advanced_config":""},
     {"path":"/cashup/","forward_scheme":"http","forward_host":"10.10.10.117","forward_port":3083,"advanced_config":""},
-    {"path":"/hk-planner/","forward_scheme":"http","forward_host":"10.10.10.118","forward_port":3080,"advanced_config":""}
+    {"path":"/hk-planner/","forward_scheme":"http","forward_host":"10.10.10.118","forward_port":3080,"advanced_config":""},
+    {"path":"/twin-optimiser/","forward_scheme":"http","forward_host":"10.10.10.119","forward_port":3080,"advanced_config":""}
   ]'
 
   local result; result=$(create_proxy_host "10.10.10.102" 3000 "$locations")
@@ -1198,6 +1269,7 @@ SUMMARY
   116  hotel-manage-settings    10.10.10.116     3080   /settings/api/
   117  hotel-manage-cashup      10.10.10.117     3083   /cashup/
   118  hotel-manage-hk-planner  10.10.10.118     3080   /hk-planner/
+  119  hotel-manage-twin-optimiser 10.10.10.119  3080   /twin-optimiser/
 
   ── Credentials ───────────────────────────────────────────────
   Admin login:   ${ADMIN_EMAIL}
@@ -1237,7 +1309,7 @@ SUMMARY
 # Sources existing credentials and redeploys just the named service.
 if [[ "${1:-}" == "--only" ]]; then
   ONLY="${2:-}"
-  VALID="postgres auth portal npm management noticeboard settings cashup hk-planner"
+  VALID="postgres auth portal npm management noticeboard settings cashup hk-planner twin-optimiser"
   [[ -z "$ONLY" ]] && msg_error "Usage: install-stack.sh --only <service>  (one of: ${VALID})"
   grep -qw "$ONLY" <<< "$VALID" || msg_error "Unknown service '${ONLY}'. Valid: ${VALID}"
   CREDS_FILE=/root/hotel-manage-credentials.txt
@@ -1261,6 +1333,8 @@ if [[ "${1:-}" == "--only" ]]; then
     "$(openssl rand -hex 32)"
   [[ -z "${HK_PLANNER_DB_PASS:-}" ]] && _append_secret HK_PLANNER_DB_PASS \
     "$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)"
+  [[ -z "${TWIN_OPT_DB_PASS:-}" ]] && _append_secret TWIN_OPT_DB_PASS \
+    "$(openssl rand -base64 24 | tr -dc 'a-zA-Z0-9' | head -c 24)"
 
   USE_FORGEJO=true
   [[ -f /root/.ssh/hotel-manage_deploy.pub ]] \
@@ -1277,6 +1351,7 @@ if [[ "${1:-}" == "--only" ]]; then
     settings)    deploy_settings ;;
     cashup)      deploy_cashup ;;
     hk-planner)      deploy_hk_planner ;;
+    twin-optimiser)  deploy_twin_optimiser ;;
   esac
   exit 0
 fi
@@ -1296,5 +1371,6 @@ deploy_noticeboard
 deploy_settings
 deploy_cashup
 deploy_hk_planner
+deploy_twin_optimiser
 configure_npm_proxy_hosts
 print_summary