Support Listing and Deleting Configuration Entries

Consul.Test/ConfigurationTest.cs

@@ -49,5 +49,68 @@ public async Task Configuration_ApplyConfig(string protocol)
             Assert.Equal(payload.Kind, queryResult.Response.Kind);
             Assert.Equal(payload.Protocol, queryResult.Response.Protocol);
         }
+
+        [Fact]
+        public async Task Configuration_ListConfig()
+        {
+            var firstPayload = new ServiceDefaultsEntry
+            {
+                Kind = "service-defaults",
+                Name = "web",
+                Protocol = "https"
+            };
+
+            var secondPayload = new ServiceDefaultsEntry
+            {
+                Kind = "service-defaults",
+                Name = "db",
+                Protocol = "https"
+            };
+            var writeResult = await _client.Configuration.ApplyConfig(firstPayload);
+            Assert.Equal(HttpStatusCode.OK, writeResult.StatusCode);
+            writeResult = await _client.Configuration.ApplyConfig(secondPayload);
+            Assert.Equal(HttpStatusCode.OK, writeResult.StatusCode);
+            var queryResult = await _client.Configuration.ListConfig<ServiceDefaultsEntry>(firstPayload.Kind);
+            var configurations = queryResult.Response;
+            var webConfig = configurations.SingleOrDefault(c => c.Name == firstPayload.Name);
+            var dbConfig = configurations.SingleOrDefault(c => c.Name == secondPayload.Name);
+            Assert.NotNull(dbConfig);
+            Assert.NotNull(webConfig);
+
+            Assert.Equal(firstPayload.Name, webConfig.Name);
+            Assert.Equal(firstPayload.Kind, webConfig.Kind);
+            Assert.Equal(firstPayload.Protocol, webConfig.Protocol);
+
+            Assert.Equal(secondPayload.Name, dbConfig.Name);
+            Assert.Equal(secondPayload.Kind, dbConfig.Kind);
+            Assert.Equal(secondPayload.Protocol, dbConfig.Protocol);
+        }
+
+        [Fact]
+        public async Task Configuration_DeleteConfig()
+        {
+            var payload = new ServiceDefaultsEntry
+            {
+                Kind = "service-defaults",
+                Name = "test-service",
+                Protocol = "http"
+            };
+
+            var writeResult = await _client.Configuration.ApplyConfig(payload);
+            Assert.Equal(HttpStatusCode.OK, writeResult.StatusCode);
+
+            var getConfigResult = await _client.Configuration.GetConfig<ServiceDefaultsEntry>(payload.Kind, payload.Name);
+            Assert.Equal(HttpStatusCode.OK, getConfigResult.StatusCode);
+            Assert.Equal(payload.Name, getConfigResult.Response.Name);
+            Assert.Equal(payload.Kind, getConfigResult.Response.Kind);
+            Assert.Equal(payload.Protocol, getConfigResult.Response.Protocol);
+
+            var deleteResult = await _client.Configuration.DeleteConfig(payload.Kind, payload.Name);
+            Assert.Equal(HttpStatusCode.OK, deleteResult.StatusCode);
+
+            var getDeletedConfigResult = await _client.Configuration.GetConfig<ServiceDefaultsEntry>(payload.Kind, payload.Name);
+            Assert.Equal(HttpStatusCode.NotFound, getDeletedConfigResult.StatusCode);
+            Assert.Null(getDeletedConfigResult.Response);
+        }
     }
 }

Consul/Configuration.cs

@@ -1721,6 +1721,59 @@ public Task<QueryResult<TConfig>> GetConfig<TConfig>(string kind, string name, C
         {
             return GetConfig<TConfig>(kind, name, QueryOptions.Default, ct);
         }
+
+        /// <summary>
+        /// This Retrieves the list of config for an entry kind.
+        /// </summary>
+        /// <typeparam name="TConfig"></typeparam>
+        /// <param name="kind">The kind of config entry</param>
+        /// <param name="q">Query Options</param>
+        /// <param name="ct">Cancellation Token</param>
+        /// <returns>A config entry</returns>
+        public Task<QueryResult<List<TConfig>>> ListConfig<TConfig>(string kind, QueryOptions q, CancellationToken ct = default) where TConfig : IConfigurationEntry
+        {
+            var req = _client.Get<List<TConfig>>($"/v1/config/{kind}", q);
+            return req.Execute(ct);
+        }
+        /// <summary>
+        /// This Retrieves the list of config for an entry kind.
+        /// </summary>
+        /// <typeparam name="TConfig"></typeparam>
+        /// <param name="kind">The kind of config entry</param>
+        /// <param name="ct">Cancellation Token</param>
+        /// <returns>A list of config entries</returns>
+        public Task<QueryResult<List<TConfig>>> ListConfig<TConfig>(string kind, CancellationToken ct = default) where TConfig : IConfigurationEntry
+        {
+            return ListConfig<TConfig>(kind, QueryOptions.Default, ct);
+        }
+
+        /// <summary>
+        /// This Deletes the given config entry.
+        /// </summary>
+        /// <typeparam name="TConfig"></typeparam>
+        /// <param name="kind">The kind of config entry</param>
+        /// <param name="name">The name of config entry</param>
+        /// <param name="q">Write Options</param>
+        /// <param name="ct">Cancellation Token</param>
+        /// <returns>A Write Result</returns>
+        public Task<WriteResult> DeleteConfig(string kind, string name, WriteOptions q, CancellationToken ct = default)
+        {
+            var req = _client.Delete($"/v1/config/{kind}/{name}", q);
+            return req.Execute(ct);
+        }
+
+        /// <summary>
+        /// This Deletes the given config entry.
+        /// </summary>
+        /// <typeparam name="TConfig"></typeparam>
+        /// <param name="kind">The kind of config entry</param>
+        /// <param name="name">The name of config entry</param>
+        /// <param name="ct">Cancellation Token</param>
+        /// <returns>A config entry</returns>
+        public Task<WriteResult> DeleteConfig(string kind, string name, CancellationToken ct = default)
+        {
+            return DeleteConfig(kind, name, WriteOptions.Default, ct);
+        }
     }
     public partial class ConsulClient : IConsulClient
     {

Consul/Interfaces/IConfigurationEndpoint.cs

@@ -30,5 +30,9 @@ public interface IConfigurationEndpoint
         Task<WriteResult> ApplyConfig<TConfig>(TConfig configurationEntry, CancellationToken ct = default) where TConfig : IConfigurationEntry;
         Task<QueryResult<TConfig>> GetConfig<TConfig>(string kind, string name, QueryOptions q, CancellationToken ct = default) where TConfig : IConfigurationEntry;
         Task<QueryResult<TConfig>> GetConfig<TConfig>(string kind, string name, CancellationToken ct = default) where TConfig : IConfigurationEntry;
+        Task<QueryResult<List<TConfig>>> ListConfig<TConfig>(string kind, QueryOptions q, CancellationToken ct = default) where TConfig : IConfigurationEntry;
+        Task<QueryResult<List<TConfig>>> ListConfig<TConfig>(string kind, CancellationToken ct = default) where TConfig : IConfigurationEntry;
+        Task<WriteResult> DeleteConfig(string kind, string name, WriteOptions q, CancellationToken ct = default);
+        Task<WriteResult> DeleteConfig(string kind, string name, CancellationToken ct = default);
     }
 }