redis cache added

README.md

@@ -61,6 +61,8 @@ The development environment consist of several services defined in [compose.yaml
 - `studio-repos` which is [gitea][14] with some custom config. More [here](gitea/README.md).
 - `studio-db` which is a postgres database used by both `studio-designer` and `studio-repos`.
 - `database_migrations` which is a one-time task container designed to perform and complete database migrations before exiting.
+- `redis` which is a redis cache used by designer.
+- `redis-commander` which is a ui for redis cache.
 
 Run all parts of the solution in containers (Make sure docker is running), with docker compose as follows:
 

backend/packagegroups/NuGet.props

@@ -24,7 +24,9 @@
     <PackageReference Update="Microsoft.Azure.Security.KeyVault.Secrets" Version="4.5.0" />
     <PackageReference Update="Microsoft.Azure.Services.AppAuthentication" Version="1.6.2" />
     <PackageReference Update="Microsoft.Extensions.Configuration.AzureKeyVault" Version="3.1.24" />
+    <PackageReference Update="Microsoft.Extensions.Caching.StackExchangeRedis" Version="9.0.0" />
     <PackageReference Update="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="9.0.0" />
+    <PackageReference Update="Microsoft.AspNetCore.SignalR.StackExchangeRedis" Version="9.0.0" />
     <PackageReference Update="Microsoft.VisualStudio.Web.BrowserLink" Version="2.2.0" />
     <PackageReference Update="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
     <PackageReference Update="HtmlAgilityPack" Version="1.11.67" />
@@ -40,7 +42,6 @@
     <PackageReference Update="DotNetEnv" Version="3.1.1" />
     <PackageReference Update="NuGet.Versioning" Version="6.11.1" />
     <PackageReference Update="DistributedLock.Postgres" Version="1.2.0" />
-    <PackageReference Update="Community.Microsoft.Extensions.Caching.PostgreSql" Version="4.0.6" />
   </ItemGroup>
 
   <ItemGroup Label="Packages used for testing">

backend/src/Designer/Configuration/RedisCacheSettings.cs

@@ -0,0 +1,10 @@
+using Altinn.Studio.Designer.Configuration.Marker;
+
+namespace Altinn.Studio.Designer.Configuration;
+
+public class RedisCacheSettings : ISettingsMarker
+{
+    public bool UseRedisCache { get; set; } = false;
+    public string ConnectionString { get; set; }
+    public string InstanceName { get; set; }
+}

backend/src/Designer/Designer.csproj

@@ -22,7 +22,6 @@
     <PackageReference Include="Altinn.Common.AccessTokenClient" />
     <PackageReference Include="Altinn.Platform.Storage.Interface" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" />
-    <PackageReference Include="Community.Microsoft.Extensions.Caching.PostgreSql" />
     <PackageReference Include="CompilerAttributes" />
     <PackageReference Include="DistributedLock.Postgres" />
     <PackageReference Include="DotNetEnv" />
@@ -38,6 +37,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.StackExchangeRedis" />
     <PackageReference Include="Microsoft.Azure.KeyVault" />
     <PackageReference Include="Microsoft.Azure.Services.AppAuthentication" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
@@ -46,6 +46,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" />
     <PackageReference Include="Microsoft.Extensions.Configuration.AzureKeyVault" />
     <PackageReference Include="Microsoft.FeatureManagement.AspNetCore" />
     <PackageReference Include="Microsoft.VisualStudio.Web.BrowserLink" />

backend/src/Designer/Migrations/20241111093515_DistributedCacheTable.cs

@@ -11,14 +11,14 @@ public partial class DistributedCacheTable : Migration
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
-            migrationBuilder.Sql(SqlScriptsReadHelper.ReadSqlScript("DistributedCache/Up/01-setup-distributedcache-table.sql"));
-            migrationBuilder.Sql(SqlScriptsReadHelper.ReadSqlScript("DistributedCache/Up/02-setup-grants.sql"));
+            migrationBuilder.Sql(SqlScriptsReadHelper.ReadSqlScript("DistributedCache/Create/01-setup-distributedcache-table.sql"));
+            migrationBuilder.Sql(SqlScriptsReadHelper.ReadSqlScript("DistributedCache/Create/02-setup-grants.sql"));
         }
 
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
-            migrationBuilder.Sql(SqlScriptsReadHelper.ReadSqlScript("DistributedCache/Down/01-drop-distributedcache-table.sql"));
+            migrationBuilder.Sql(SqlScriptsReadHelper.ReadSqlScript("DistributedCache/Drop/01-drop-distributedcache-table.sql"));
         }
     }
 }

backend/src/Designer/Program.cs

@@ -19,7 +19,6 @@
 using Altinn.Studio.Designer.Services.Interfaces;
 using Altinn.Studio.Designer.Tracing;
 using Altinn.Studio.Designer.TypedHttpClients;
-using Community.Microsoft.Extensions.Caching.PostgreSql;
 using Microsoft.ApplicationInsights.Extensibility;
 using Microsoft.ApplicationInsights.Extensibility.EventCounterCollector;
 using Microsoft.AspNetCore.Builder;
@@ -204,7 +203,6 @@ void ConfigureServices(IServiceCollection services, IConfiguration configuration
     services.AddMemoryCache();
     services.AddResponseCompression();
     services.AddHealthChecks().AddCheck<HealthCheck>("designer_health_check");
-    services.AddSignalR();
 
     CreateDirectory(configuration);
 
@@ -253,19 +251,17 @@ void ConfigureServices(IServiceCollection services, IConfiguration configuration
     services.AddFeatureManagement();
     services.RegisterSynchronizationServices(configuration);
 
-    // Override the default distributed cache with a PostgreSQL implementation
-    services.AddDistributedPostgreSqlCache(setup =>
+    var signalRBuilder = services.AddSignalR();
+    var redisSettings = configuration.GetSection(nameof(RedisCacheSettings)).Get<RedisCacheSettings>();
+    if (redisSettings.UseRedisCache)
     {
-        PostgreSQLSettings postgresSettings =
-            configuration.GetSection(nameof(PostgreSQLSettings)).Get<PostgreSQLSettings>();
-
-        setup.ConnectionString = postgresSettings.FormattedConnectionString();
-        setup.SchemaName = "designer";
-        setup.TableName = "distributedcache";
-        setup.DisableRemoveExpired = false;
-        setup.CreateInfrastructure = false;
-        setup.ExpiredItemsDeletionInterval = TimeSpan.FromMinutes(30);
-    });
+        services.AddStackExchangeRedisCache(options =>
+        {
+            options.Configuration = redisSettings.ConnectionString;
+            options.InstanceName = redisSettings.InstanceName;
+        });
+        signalRBuilder.AddStackExchangeRedis(redisSettings.ConnectionString);
+    }
 
     if (!env.IsDevelopment())
     {

backend/src/Designer/appsettings.json

@@ -130,5 +130,8 @@
     },
     "MaskinPortenHttpClientSettings" : {
         "BaseUrl": "https://api.test.samarbeid.digdir.no"
+    },
+    "RedisCacheSettings": {
+        "UseRedisCache": false
     }
 }

charts/altinn-designer/values.yaml

@@ -56,6 +56,10 @@ environmentVariables:
       value: "true"
     - name: FeatureManagement__EidLogging
       value: "true"
+    - name: RedisCacheSettings__UseRedisCache
+      value: "true"
+    - name: RedisCacheSettings__InstanceName
+      value: "designer"
   staging:
     - name: ASPNETCORE_ENVIRONMENT
       value: Staging
@@ -91,6 +95,10 @@ environmentVariables:
       value: "false"
     - name: FeatureManagement__EidLogging
       value: "true"
+    - name: RedisCacheSettings__UseRedisCache
+      value: "true"
+    - name: RedisCacheSettings__InstanceName
+      value: "designer"
   prod:
     - name: ASPNETCORE_ENVIRONMENT
       value: Production
@@ -124,6 +132,10 @@ environmentVariables:
       value: "false"
     - name: FeatureManagement__EidLogging
       value: "true"
+    - name: RedisCacheSettings__UseRedisCache
+      value: "true"
+    - name: RedisCacheSettings__InstanceName
+      value: "designer"
 
 dbMigrationsEnvironmentVariablesSecretName: altinn-designer-db-migrations-secret
 

compose.yaml

@@ -7,6 +7,7 @@ volumes:
   gitea-attachments-data:
   keys:
   pgdata:
+  redisdata:
 
 services:
   studio_azure_mock:
@@ -87,6 +88,9 @@ services:
       - FeatureManagement:Ansattporten=${FEATUREFLAGS_ANSATTPORTEN:-false}
       - AnsattPortenLoginSettings:ClientId=${ANSATTPORTEN_CLIENTID:-}
       - AnsattPortenLoginSettings:ClientSecret=${ANSATTPORTEN_CLIENTSECRET:-}
+      - RedisCacheSettings:true
+      - RedisCacheSettings:ConnectionString=redis:6379
+      - RedisCacheSettings:InstanceName=designer
 
     ports:
       - '6000:6000'
@@ -184,3 +188,22 @@ services:
       - PGUSER=designer_admin
       - PGPASSWORD=${POSTGRES_PASSWORD}
       - PGDATABASE=designerdb
+
+  redis:
+    image: redis:alpine
+    container_name: redis
+    restart: always
+    command: redis-server --save 60 1 --loglevel warning
+    ports:
+      - "6379:6379"
+    volumes:
+      - redisdata:/data
+
+  redis-commander:
+    container_name: redis-commander
+    image: rediscommander/redis-commander:latest
+    restart: always
+    environment:
+        - REDIS_HOSTS=redis
+    ports:
+        - "8081:8081"