Merge pull request 'feature/db-check' (#21) from feature/db-check into development

Reviewed-on: #21

.gitea/workflows/development-build.yaml

@@ -10,11 +10,12 @@ env:
   DOCKER_IMAGE_NAME: 'watcher-server'
   REGISTRY_URL: 'git.triggermeelmo.com/watcher'
   DOCKER_PLATFORMS: 'linux/amd64,linux/arm64'
-  RUNNER_TOOL_CACHE: /toolcache # Runner Tool Cache
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
+    env:
+      RUNNER_TOOL_CACHE: /toolcache # Runner Tool Cache
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -39,6 +40,8 @@ jobs:
 
   docker-build-and-push:
     runs-on: ubuntu-latest
+    env:
+      RUNNER_TOOL_CACHE: /toolcache # Runner Tool Cache
     needs: build-and-test
     steps:
       - name: Checkout code

.gitea/workflows/release.yaml

@@ -50,13 +50,13 @@ jobs:
         uses: docker/login-action@v2
         with:
           registry: git.triggermeelmo.com
-          username: ${{ secrets.AUTOMATION_USERNAME }}
-          password: ${{ secrets.AUTOMATION_PASSWORD }}
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Build and Push Multi-Arch Docker Image
         run: |
           docker buildx build \
             --platform ${{ env.DOCKER_PLATFORMS }} \
-            -t ${{ env.REGISTRY_URL }}/${{ env.DOCKER_IMAGE_NAME }}:v0.1.1 \
+            -t ${{ env.REGISTRY_URL }}/${{ env.DOCKER_IMAGE_NAME }}:v0.1.0 \
             -t ${{ env.REGISTRY_URL }}/${{ env.DOCKER_IMAGE_NAME }}:${{ github.sha }} \
             --push .

Watcher/Controllers/HomeController.cs

@@ -4,8 +4,8 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 // Local Namespaces
 using Watcher.Data;
-using Watcher.Models;
 using Watcher.ViewModels;
+using Watcher.Services;
 
 namespace Watcher.Controllers
 {
@@ -18,11 +18,16 @@ namespace Watcher.Controllers
         // Logging einbinden
         private readonly ILogger<HomeController> _logger;
 
+        // Daten der Backgroundchecks abrufen
+        private IDashboardStore _DashboardStore;
+
         // HomeController Constructor
-        public HomeController(AppDbContext context, ILogger<HomeController> logger)
+        public HomeController(AppDbContext context, ILogger<HomeController> logger, IDashboardStore dashboardStore)
         {
             _context = context;
             _logger = logger;
+            _DashboardStore = dashboardStore;
+
         }
 
         // Dashboard unter /home/index
@@ -52,9 +57,11 @@ namespace Watcher.Controllers
                     .ToListAsync(),
                 Containers = await _context.Containers
                     .OrderBy(s => s.Name)
-                    .ToListAsync()
+                    .ToListAsync(),
+                NetworkStatus = _DashboardStore.NetworkStatus,
+                DatabaseStatus = _DashboardStore.DatabaseStatus
             };
-
+            //ViewBag.NetworkConnection = _NetworkCheckStore.NetworkStatus;
             return View(viewModel);
         }
 
@@ -82,11 +89,18 @@ namespace Watcher.Controllers
                     .ToListAsync(),
                 Containers = await _context.Containers
                     .OrderBy(s => s.Name)
-                    .ToListAsync()
+                    .ToListAsync(),
+                NetworkStatus = _DashboardStore.NetworkStatus,
+                DatabaseStatus = _DashboardStore.DatabaseStatus
             };
 
             return PartialView("_DashboardStats", model);
         }
 
+        public String ReturnNetworkStatus()
+        {
+            return "OK";
+        }
+
     }
 }

Watcher/Program.cs

@@ -5,6 +5,7 @@ using Serilog;
 
 using Watcher.Data;
 using Watcher.Models;
+using Watcher.Services;
 //using Watcher.Services;
 //using Watcher.Workers;
 
@@ -15,7 +16,7 @@ var builder = WebApplication.CreateBuilder(args);
 // Serilog konfigurieren – nur Logs, die nicht von Microsoft stammen
 Log.Logger = new LoggerConfiguration()
     .MinimumLevel.Information()
-    .MinimumLevel.Override("Microsoft", Serilog.Events.LogEventLevel.Warning) // <--
+    .MinimumLevel.Override("Microsoft", Serilog.Events.LogEventLevel.Warning)
     .Enrich.FromLogContext()
     .WriteTo.File(
         "logs/watcher-.log",
@@ -33,6 +34,13 @@ builder.Services.AddControllersWithViews();
 // HttpContentAccessor
 builder.Services.AddHttpContextAccessor();
 
+// Storage Singleton
+builder.Services.AddSingleton<IDashboardStore, DashboardStore>();
+
+// Background Services
+builder.Services.AddHostedService<NetworkCheck>();
+builder.Services.AddHostedService<DatabaseCheck>();
+
 
 // ---------- Konfiguration ----------
 DotNetEnv.Env.Load();
@@ -214,4 +222,4 @@ app.MapControllerRoute(
     pattern: "{controller=Home}/{action=Index}/{id?}"
     );
 
-app.Run();
+app.Run();

Watcher/Services/DashboardStore.cs

@@ -0,0 +1,8 @@
+namespace Watcher.Services;
+
+public class DashboardStore : IDashboardStore
+{
+    public String? NetworkStatus { get; set; }
+
+    public String? DatabaseStatus { get; set; }
+}

Watcher/Services/DatabaseCheck.cs

@@ -0,0 +1,67 @@
+using Microsoft.Data.Sqlite;
+
+namespace Watcher.Services;
+
+public class DatabaseCheck : BackgroundService
+{
+    private readonly ILogger<DatabaseCheck> _logger;
+
+    private IDashboardStore _dashboardStore;
+
+    public DatabaseCheck(ILogger<DatabaseCheck> logger, IDashboardStore dashboardStore)
+    {
+        _logger = logger;
+        _dashboardStore = dashboardStore;
+    }
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        var timer = new PeriodicTimer(TimeSpan.FromSeconds(30));
+
+        while (await timer.WaitForNextTickAsync(stoppingToken))
+        {
+            // Hintergrundprozess abwarten
+            await checkDatabaseIntegrity();
+            // 5 Sekdunden Offset
+            await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
+        }
+    }
+
+    // String sqliteConnectionString als Argument übergeben
+    public Task checkDatabaseIntegrity()
+    {
+        using var conn = new SqliteConnection("Data Source=./persistence/watcher.db");
+        _logger.LogInformation("Sqlite Integrity-Check started...");
+
+        try
+        {
+            conn.Open();
+
+            using var command = conn.CreateCommand();
+            command.CommandText = """
+                SELECT integrity_check FROM pragma_integrity_check;
+                """;
+
+            using var reader = command.ExecuteReader();
+
+            while (reader.Read())
+            {
+                string status = reader.GetString(0);
+                _dashboardStore.DatabaseStatus = status;
+                _logger.LogInformation("Sqlite DatabaseIntegrity: ${status}", status);
+            }
+
+            conn.Close();
+        }
+        catch (SqliteException e)
+        {
+            conn.Close();
+            _logger.LogError(e.Message);
+
+            // TODO: LogEvent erstellen
+        }
+
+        _logger.LogInformation("Database Integrity-Check finished.");
+        return Task.CompletedTask;
+    }
+}

Watcher/Services/IDashboardStore.cs

@@ -0,0 +1,7 @@
+namespace Watcher.Services;
+
+public interface IDashboardStore
+{
+    String? NetworkStatus { get; set; }
+    String? DatabaseStatus { get; set; }
+}

Watcher/Services/NetworkCheck.cs

@@ -0,0 +1,59 @@
+using System.Net.NetworkInformation;
+
+namespace Watcher.Services;
+public class NetworkCheck : BackgroundService
+{
+    private readonly ILogger<NetworkCheck> _logger;
+
+    private IDashboardStore _DashboardStore;
+
+    public NetworkCheck(ILogger<NetworkCheck> logger, IDashboardStore DashboardStore)
+    {
+        _logger = logger;
+        _DashboardStore = DashboardStore;
+
+    }
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        var timer = new PeriodicTimer(TimeSpan.FromSeconds(30));
+
+        while (await timer.WaitForNextTickAsync(stoppingToken))
+        {
+            // Hintergrundprozess abwarten
+            await checkConnectionAsync();
+
+            // 5 Sekdunden Offset
+            await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
+        }
+    }
+
+    public Task checkConnectionAsync()
+    {
+        _logger.LogInformation("Networkcheck started.");
+
+        string host = "8.8.8.8";
+        Ping p = new Ping();
+
+        try
+        {
+            PingReply reply = p.Send(host, 3000);
+            if (reply.Status == IPStatus.Success)
+            {
+                _DashboardStore.NetworkStatus = "online";
+                _logger.LogInformation("Ping successfull. Watcher is online.");
+            }
+        }
+        catch
+        {
+            _DashboardStore.NetworkStatus = "offline";
+            _logger.LogError("Ping failed. Watcher appears to have no network connection.");
+
+            // LogEvent erstellen
+        }
+
+        _logger.LogInformation("Networkcheck finished.");
+
+        return Task.CompletedTask;
+    }
+}

Watcher/ViewModels/DashboardViewModel.cs

@@ -14,5 +14,8 @@ namespace Watcher.ViewModels
         public List<LogEvent> RecentEvents { get; set; } = new();
         public List<Container> Containers { get; set; } = new();
 
+        public String? NetworkStatus { get; set; } = "?";
+        public String? DatabaseStatus { get; set; } = "?";
+
     }
 }

Watcher/Views/Home/_DashboardStats.cshtml

@@ -1,3 +1,4 @@
+@using Microsoft.IdentityModel.Tokens
 @model Watcher.ViewModels.DashboardViewModel
 
 @{
@@ -57,18 +58,54 @@
                 <div class="card-body">
                     <h5 class="fw-bold mb-3"><i class="bi bi-heart-pulse me-2 text-danger"></i>Systemstatus</h5>
 
-                    <div class="d-flex justify-content-between align-items-center mb-2">
-                        <span>Netzwerk</span>
-                        <span class="badge bg-success">OK</span>
-                    </div>
-                    <div class="progress mb-3" style="height: 6px;">
-                        <div class="progress-bar bg-success w-100"></div>
-                    </div>
+                    @if (!Model.NetworkStatus.IsNullOrEmpty())
+                    {
+                        @if (Model.NetworkStatus == "online")
+                        {
+                            <div class="d-flex justify-content-between align-items-center mb-2">
+                                <span>Netzwerk</span>
+                                <span class="badge bg-success">@Model.NetworkStatus</span>
+                            </div>
+                            <div class="progress mb-3" style="height: 6px;">
+                                <div class="progress-bar bg-success w-100"></div>
+                            </div>
+                        } else if (Model.NetworkStatus == "offline")
+                        {
+                            <div class="d-flex justify-content-between align-items-center mb-2">
+                                <span>Netzwerk</span>
+                                <span class="badge bg-danger">@Model.NetworkStatus</span>
+                            </div>
+                            <div class="progress mb-3" style="height: 6px;">
+                                <div class="progress-bar bg-danger w-100"></div>
+                            </div>
+                        }
+                    }
 
-                    <div class="d-flex justify-content-between align-items-center mb-2">
-                        <span>Datenbank</span>
-                        <span class="badge bg-success">OK</span>
-                    </div>
+                    @if (!Model.DatabaseStatus.IsNullOrEmpty())
+                    {
+                        @if (Model.DatabaseStatus == "ok")
+                        {
+                            <div class="d-flex justify-content-between align-items-center mb-2">
+                                <span>Datenbank</span>
+                                <span class="badge bg-success">healthy</span>
+                            </div>
+                        } else
+                        {
+                            <div class="d-flex justify-content-between align-items-center mb-2">
+                                <span>Datenbank</span>
+                                <span class="badge bg-danger">unhealthy</span>
+                            </div>
+                        }
+                    } else
+                    {
+                        <div class="d-flex justify-content-between align-items-center mb-2">
+                                <span>Datenbank</span>
+                                
+                                <span class="badge bg-primary">Missing Data</span>
+                            </div>
+                    }
+
+                    
                     <div class="progress mb-3" style="height: 6px;">
                         <div class="progress-bar bg-success w-100"></div>
                     </div>
@@ -97,6 +134,7 @@
         </div>
 
         <!-- Services -->
+        <!-- TODO
         <div class="col-12 col-lg-6">
             <div class="card shadow rounded-3 p-4 h-100">
                 <h2 class="h5 fw-semibold mb-3">Services</h2>
@@ -113,20 +151,22 @@
                 </ul>
             </div>
         </div>
+        -->
 
         <!-- Server Liste -->
+        <!-- TODO
         <div class="col-12 col-lg-6">
             <div class="card shadow rounded-3 p-4 h-100">
                 <h2 class="h5 fw-semibold mb-3">Server</h2>
                 <ul class="list-group list-group-flush">
-                    @foreach (var server in Model.Servers)
+                    @foreach (Server server in Model.Servers)
                     {
                         <li class="list-group-item d-flex justify-content-between align-items-center serverlist">
                             <span>@server.Name</span>
-                            <span class="badge bg-info")">
-                                CPU: 30.45%
+                            <span class="badge bg-info" )">
+                                CPU: 
                             </span>
-                            <span class="badge bg-info")">
+                            <span class="badge bg-info" )">
                                 RAM: 65.09%
                             </span>
                             <span class="badge @(server.IsOnline ? "bg-success" : "bg-danger")">
@@ -136,6 +176,7 @@
                     }
                 </ul>
             </div>
+            -->
         </div>