Add mappings for MongoDb and Redis

SteeltoeOSS · Nov 3, 2023 · 213cab3 · 213cab3
1 parent b48a048
commit 213cab3
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diff --git a/src/Configuration/src/Kubernetes.ServiceBinding/LegacyConnectorsPostProcessors.cs b/src/Configuration/src/Kubernetes.ServiceBinding/LegacyConnectorsPostProcessors.cs
@@ -6,6 +6,33 @@
 
 namespace Steeltoe.Extensions.Configuration.Kubernetes.ServiceBinding;
 
+internal sealed class MongoDbLegacyConnectorPostProcessor : IConfigurationPostProcessor
+{
+    internal const string BindingTypeKey = "mongodb";
+
+    public void PostProcessConfiguration(PostProcessorConfigurationProvider provider, IDictionary<string, string> configData)
+    {
+        if (!provider.IsBindingTypeEnabled(BindingTypeKey))
+        {
+            return;
+        }
+
+        configData.Filter(ServiceBindingConfigurationProvider.KubernetesBindingsPrefix, ServiceBindingConfigurationProvider.TypeKey, BindingTypeKey).ForEach(
+            bindingNameKey =>
+        {
+            var mapper = new ServiceBindingMapper(configData, bindingNameKey, "mongodb", "client");
+
+            // Spring -> spring.data.mongodb....
+            // Steeltoe -> mongodb:client:...
+            mapper.MapFromTo("host", "server");
+            mapper.MapFromTo("port", "port");
+            mapper.MapFromTo("database", "database");
+            mapper.MapFromTo("username", "username");
+            mapper.MapFromTo("password", "password");
+        });
+    }
+}
+
 internal sealed class MySqlLegacyConnectorPostProcessor : IConfigurationPostProcessor
 {
     internal const string BindingTypeKey = "mysql";
@@ -100,3 +127,28 @@ public void PostProcessConfiguration(PostProcessorConfigurationProvider provider
             });
     }
 }
+
+internal sealed class RedisLegacyConnectorPostProcessor : IConfigurationPostProcessor
+{
+    internal const string BindingTypeKey = "redis";
+
+    public void PostProcessConfiguration(PostProcessorConfigurationProvider provider, IDictionary<string, string> configData)
+    {
+        if (!provider.IsBindingTypeEnabled(BindingTypeKey))
+        {
+            return;
+        }
+
+        configData.Filter(ServiceBindingConfigurationProvider.KubernetesBindingsPrefix, ServiceBindingConfigurationProvider.TypeKey, BindingTypeKey).ForEach(
+            bindingNameKey =>
+            {
+                var mapper = new ServiceBindingMapper(configData, bindingNameKey, "redis", "client");
+
+                mapper.MapFromTo("host", "host");
+                mapper.MapFromTo("port", "port");
+                mapper.MapFromTo("ssl", "ssl");
+                mapper.MapFromTo("password", "password");
+                mapper.MapFromTo("client-name", "clientName");
+            });
+    }
+}
diff --git a/src/Configuration/test/Kubernetes.ServiceBinding.Test/LegacyConnectorsPostProcessorsTest.cs b/src/Configuration/test/Kubernetes.ServiceBinding.Test/LegacyConnectorsPostProcessorsTest.cs
@@ -10,6 +10,22 @@ namespace Steeltoe.Extensions.Configuration.Kubernetes.ServiceBinding.Test;
 
 public class LegacyConnectorsPostProcessorsTest : BasePostProcessorsTest
 {
+    [Fact]
+    public void MongoDbTest_BindingTypeEnabled()
+    {
+        var postProcessor = new MongoDbLegacyConnectorPostProcessor();
+
+        Dictionary<string, string> configData = GetConfigData(_testBindingName, MongoDbPostProcessor.BindingTypeKey, Tuple.Create("database", "test-database"), Tuple.Create("host", "test-host"), Tuple.Create("password", "test-password"), Tuple.Create("port", "test-port"), Tuple.Create("username", "test-username"));
+
+        // BindingType enabled
+        postProcessor.PostProcessConfiguration(GetConfigurationProvider(postProcessor, MongoDbPostProcessor.BindingTypeKey, true), configData);
+        Assert.Equal("test-host", configData["mongodb:client:server"]);
+        Assert.Equal("test-port", configData["mongodb:client:port"]);
+        Assert.Equal("test-database", configData["mongodb:client:database"]);
+        Assert.Equal("test-username", configData["mongodb:client:username"]);
+        Assert.Equal("test-password", configData["mongodb:client:password"]);
+    }
+
     [Fact]
     public void MySqlTest_BindingTypeEnabled()
     {
@@ -63,4 +79,20 @@ public void RabbitMQTest_BindingTypeEnabled()
         Assert.Equal("test-username", configData["rabbitmq:client:username"]);
         Assert.Equal("test-virtual-host", configData["rabbitmq:client:virtualhost"]);
     }
+
+    [Fact]
+    public void RedisTest_BindingTypeEnabled()
+    {
+        var postProcessor = new RedisLegacyConnectorPostProcessor();
+
+        Dictionary<string, string> configData = GetConfigData(_testBindingName, RedisPostProcessor.BindingTypeKey, Tuple.Create("host", "test-host"), Tuple.Create("password", "test-password"), Tuple.Create("port", "test-port"), Tuple.Create("username", "test-username"), Tuple.Create("client-name", "test-client"), Tuple.Create("ssl", "true"));
+
+        // BindingType enabled
+        postProcessor.PostProcessConfiguration(GetConfigurationProvider(postProcessor, RedisPostProcessor.BindingTypeKey, true), configData);
+        Assert.Equal("test-host", configData["redis:client:host"]);
+        Assert.Equal("test-port", configData["redis:client:port"]);
+        Assert.Equal("true", configData["redis:client:ssl"]);
+        Assert.Equal("test-password", configData["redis:client:password"]);
+        Assert.Equal("test-client", configData["redis:client:clientName"]);
+    }
 }