fix(operator deployment): add port and probes.

This fixes #52. Adding the missing port definition and
the paths for the liveness and readiness probes.

Author: Christoph Bühler

src/KubeOps/Operator/Builder/OperatorBuilder.cs

@@ -114,6 +114,7 @@ internal IOperatorBuilder AddOperatorBase(OperatorSettings settings)
                 _ => new SerializerBuilder()
                     .ConfigureDefaultValuesHandling(DefaultValuesHandling.OmitNull)
                     .WithNamingConvention(new NamingConvention())
+                    .WithTypeConverter(new YamlIntOrStrTypeConverter())
                     .Build());
 
             Services.AddTransient<EntitySerializer>();

src/KubeOps/Operator/Commands/Generators/OperatorGenerator.cs

@@ -41,6 +41,18 @@ public async Task<int> OnExecuteAsync(CommandLineApplication app)
                                     {
                                         Image = "operator",
                                         Name = "operator",
+                                        Ports = new List<V1ContainerPort>
+                                        {
+                                            new V1ContainerPort(80, name: "http"),
+                                        },
+                                        LivenessProbe = new V1Probe(
+                                            timeoutSeconds: 1,
+                                            initialDelaySeconds: 30,
+                                            httpGet: new V1HTTPGetAction("http", path: "/health")),
+                                        ReadinessProbe = new V1Probe(
+                                            timeoutSeconds: 1,
+                                            initialDelaySeconds: 15,
+                                            httpGet: new V1HTTPGetAction("http", path: "/ready")),
                                         Resources = new V1ResourceRequirements
                                         {
                                             Requests = new Dictionary<string, ResourceQuantity>

src/KubeOps/Operator/Serialization/YamlIntOrStrTypeConverter.cs

@@ -0,0 +1,23 @@
+using System;
+using k8s.Models;
+using YamlDotNet.Core;
+using YamlDotNet.Core.Events;
+using YamlDotNet.Serialization;
+
+namespace KubeOps.Operator.Serialization
+{
+    internal class YamlIntOrStrTypeConverter : IYamlTypeConverter
+    {
+        private static readonly Type AcceptType = typeof(IntstrIntOrString);
+
+        public bool Accepts(Type type) => type == AcceptType;
+
+        public object? ReadYaml(IParser parser, Type type) => (IntstrIntOrString)parser.Consume<Scalar>().Value;
+
+        public void WriteYaml(IEmitter emitter, object? value, Type type)
+        {
+            var str = value is IntstrIntOrString intstrIntOrString ? intstrIntOrString.Value : string.Empty;
+            emitter.Emit(new Scalar(str));
+        }
+    }
+}