feat #461: add operational status dashboard

src/main/resources/mapper/OperationStatusMapper.xml

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.cloudhandson.vpdbackoffice.mapper.OperationStatusMapper">
+  <select id="findRows" resultType="com.cloudhandson.vpdbackoffice.domain.operation.OperationStatusRow">
+    WITH permission_counts AS (
+      SELECT p.target_name,
+             COUNT(DISTINCT p.perm_id) AS permission_count,
+             COUNT(r.rule_id) AS rule_count
+      FROM cb_permission p
+      LEFT JOIN cb_permission_rule r ON r.perm_id = p.perm_id
+      GROUP BY p.target_name
+    ),
+    policy_status AS (
+      SELECT p.object_owner,
+             p.object_name,
+             LISTAGG(p.policy_name, ', ') WITHIN GROUP (ORDER BY p.policy_name) AS policy_names,
+             LISTAGG(p.enable, ', ') WITHIN GROUP (ORDER BY p.policy_name) AS policy_enabled,
+             LISTAGG(p.pf_owner || '.' || NVL2(p.package, p.package || '.', '') || p.function, ', ')
+               WITHIN GROUP (ORDER BY p.policy_name) AS function_name,
+             LISTAGG(NVL(o.status, 'UNKNOWN'), ', ') WITHIN GROUP (ORDER BY p.policy_name) AS function_status
+      FROM all_policies p
+      LEFT JOIN all_objects o
+        ON o.owner = p.pf_owner
+       AND o.object_name = NVL(p.package, p.function)
+       AND o.object_type IN ('FUNCTION', 'PACKAGE', 'PACKAGE BODY')
+      GROUP BY p.object_owner, p.object_name
+    ),
+    ords_handlers AS (
+      SELECT h.id AS handler_id,
+             h.method AS handler_method,
+             h.source_type AS handler_source_type,
+             TRIM(BOTH '/' FROM s.pattern) || '/' ||
+             TRIM(BOTH '/' FROM m.uri_prefix) || '/' ||
+             TRIM(BOTH '/' FROM t.uri_template) AS handler_full_path
+      FROM dba_ords_schemas s
+      JOIN dba_ords_modules m ON m.schema_id = s.id
+      JOIN dba_ords_templates t ON t.module_id = m.id
+      JOIN dba_ords_handlers h ON h.template_id = t.id
+      WHERE s.parsing_schema = 'CB_ORDS'
+    ),
+    latest_probe AS (
+      SELECT object_id,
+             status AS last_probe_status,
+             row_count AS last_probe_row_count,
+             error_code AS last_probe_error_code,
+             TO_CHAR(created_at, 'YYYY-MM-DD HH24:MI:SS') AS last_probe_at
+      FROM (
+        SELECT a.*,
+               ROW_NUMBER() OVER (PARTITION BY a.object_id ORDER BY a.created_at DESC, a.audit_id DESC) AS rn
+        FROM cb_ords_probe_audit a
+        WHERE a.object_id IS NOT NULL
+      )
+      WHERE rn = 1
+    )
+    SELECT po.object_id,
+           po.owner,
+           po.object_name,
+           po.ords_path,
+           po.enabled_yn,
+           NVL(pc.permission_count, 0) AS permission_count,
+           NVL(pc.rule_count, 0) AS rule_count,
+           ps.policy_names,
+           ps.policy_enabled,
+           ps.function_name,
+           ps.function_status,
+           oh.handler_id,
+           oh.handler_method,
+           oh.handler_source_type,
+           oh.handler_full_path,
+           lp.last_probe_status,
+           lp.last_probe_row_count,
+           lp.last_probe_error_code,
+           lp.last_probe_at
+    FROM cb_protected_object po
+    LEFT JOIN permission_counts pc ON pc.target_name = po.object_name
+    LEFT JOIN policy_status ps ON ps.object_owner = po.owner AND ps.object_name = po.object_name
+    LEFT JOIN ords_handlers oh ON oh.handler_full_path = TRIM(BOTH '/' FROM po.ords_path)
+    LEFT JOIN latest_probe lp ON lp.object_id = po.object_id
+    WHERE po.enabled_yn = 'Y'
+    ORDER BY po.owner, po.object_name
+  </select>
+</mapper>

src/main/resources/templates/fragments/layout.html

@@ -44,6 +44,7 @@
       <div class="rw-menu-group">
         <button class="rw-menu-trigger" type="button">운영</button>
         <div class="rw-menu-panel">
+          <a class="nav-link" href="/operation-status">운영 상태</a>
           <a class="nav-link" href="/vpd-policies">VPD 설정</a>
           <a class="nav-link" href="/vpd-filter-policies">Filter Policy 관리</a>
           <a class="nav-link" href="/settings">설정</a>

src/main/resources/templates/operation-status.html

@@ -0,0 +1,77 @@
+<!doctype html>
+<html lang="ko" xmlns:th="http://www.thymeleaf.org">
+<head th:replace="~{fragments/layout :: head('운영 상태')}"></head>
+<body>
+<nav th:replace="~{fragments/layout :: nav}"></nav>
+<main class="container py-4">
+  <div class="page-title">
+    <h1>운영 상태</h1>
+    <p>보호 객체별 ORDS handler, VPD policy, 권한 rule, 최근 검증 상태를 확인합니다.</p>
+  </div>
+
+  <section class="content-band">
+    <div class="table-responsive">
+      <table class="table table-sm align-middle">
+        <thead>
+        <tr>
+          <th>Health</th>
+          <th>Object</th>
+          <th>ORDS</th>
+          <th>VPD</th>
+          <th>권한</th>
+          <th>최근 검증</th>
+          <th>조치</th>
+        </tr>
+        </thead>
+        <tbody>
+        <tr th:each="row : ${rows}">
+          <td>
+            <span class="badge"
+                  th:classappend="${row.healthLevel() == 'OK'} ? ' text-bg-success' : (${row.healthLevel() == 'ERROR'} ? ' text-bg-danger' : ' text-bg-warning')"
+                  th:text="${row.healthLevel()}">OK</span>
+          </td>
+          <td>
+            <strong th:text="${row.displayName()}">ADMIN.TABLE</strong>
+            <div class="text-muted small" th:text="${row.enabledYn()}">Y</div>
+          </td>
+          <td>
+            <code th:text="${row.ordsPath()}">cb-ords/path</code>
+            <div class="small mt-1">
+              <span th:if="${row.handlerId() != null}">
+                <span class="badge text-bg-secondary" th:text="${row.handlerMethod()}">POST</span>
+                <span th:text="${row.handlerSourceType()}">plsql/block</span>
+              </span>
+              <span th:unless="${row.handlerId() != null}" class="text-danger">handler 없음</span>
+            </div>
+          </td>
+          <td>
+            <div><code th:text="${row.policyNames()} ?: '-'">POLICY</code></div>
+            <div class="small">
+              <span th:text="${row.policyEnabled()} ?: '-'">YES</span>
+              <span> / </span>
+              <span th:text="${row.functionStatus()} ?: '-'">VALID</span>
+            </div>
+            <div class="text-muted small" th:text="${row.functionName()} ?: '-'">ADMIN.FILTER</div>
+          </td>
+          <td th:text="${row.permissionSummary()}">1 permissions / 1 rules</td>
+          <td>
+            <div th:text="${row.lastProbeStatus()} ?: '검증 이력 없음'">SUCCESS</div>
+            <div class="text-muted small">
+              <span th:text="${row.lastProbeRowCount()} ?: '-'">0</span>
+              <span> rows</span>
+              <span th:if="${row.lastProbeAt() != null}" th:text="${' / ' + row.lastProbeAt()}"></span>
+            </div>
+            <div class="text-danger small" th:if="${row.lastProbeErrorCode() != null}" th:text="${row.lastProbeErrorCode()}"></div>
+          </td>
+          <td class="small" th:text="${row.actionText()}">조치 없음</td>
+        </tr>
+        <tr th:if="${#lists.isEmpty(rows)}">
+          <td colspan="7" class="text-muted">등록된 활성 보호 객체가 없습니다.</td>
+        </tr>
+        </tbody>
+      </table>
+    </div>
+  </section>
+</main>
+</body>
+</html>