feat: add ops center and node onboarding flow

domain-api/deploy/multi-region/bootstrap_node_agent.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="${1:-/opt/domaincheck}"
+ENV_FILE="/etc/default/domaincheck-node-agent"
+SERVICE_FILE="/etc/systemd/system/domaincheck-node-agent.service"
+SERVICE_NAME="domaincheck-node-agent"
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+resolve_project_root() {
+  local candidate
+  for candidate in \
+    "${ROOT_DIR}/domainCheck" \
+    "${ROOT_DIR}/domain-api" \
+    "${ROOT_DIR}" \
+    "$(cd "${SCRIPT_DIR}/../.." && pwd)"; do
+    if [[ -f "${candidate}/deploy/systemd/domain-node-agent.service" && -f "${candidate}/deploy/multi-region/templates/domaincheck-node-agent.env.example" ]]; then
+      printf '%s' "${candidate}"
+      return 0
+    fi
+  done
+  return 1
+}
+
+PROJECT_ROOT="$(resolve_project_root || true)"
+if [[ -z "${PROJECT_ROOT}" ]]; then
+  echo "unable to resolve project root under ${ROOT_DIR} or ${SCRIPT_DIR}" >&2
+  exit 1
+fi
+
+TEMPLATE_FILE="${PROJECT_ROOT}/deploy/multi-region/templates/domaincheck-node-agent.env.example"
+UNIT_TEMPLATE="${PROJECT_ROOT}/deploy/systemd/domain-node-agent.service"
+
+echo "[1/5] install systemd unit"
+install -m 0644 "${UNIT_TEMPLATE}" "${SERVICE_FILE}"
+
+echo "[2/5] install env template if absent"
+if [[ ! -f "${ENV_FILE}" ]]; then
+  install -m 0644 "${TEMPLATE_FILE}" "${ENV_FILE}"
+  echo "created ${ENV_FILE}"
+else
+  echo "keep existing ${ENV_FILE}"
+fi
+
+echo "[3/5] reload systemd"
+systemctl daemon-reload
+
+echo "[4/5] enable service"
+systemctl enable "${SERVICE_NAME}" >/dev/null
+
+echo "[5/5] next steps"
+echo "project_root=${PROJECT_ROOT}"
+echo "edit ${ENV_FILE} and set:"
+echo "  OPS_CONTROL_PLANE_BASE_URL"
+echo "  OPS_AGENT_TOKEN"
+echo "  NODE_CODE / NODE_REGION / NODE_ROLE"
+echo
+echo "then run:"
+echo "  systemctl restart ${SERVICE_NAME}"
+echo "  systemctl status ${SERVICE_NAME} --no-pager -l"