Add Kubernetes as container runtime

[bvandewe]

What would you like to be added:

Would be useful to be able to deploy the new awesome 1.x release in K8s :)

Why is this needed:

bc K8s just rocks :)

[bvandewe]

While the API and Correlator boot fine in K8s, the operator dies right away, throwing:

[22:49:32] fail: Microsoft.Extensions.Hosting.Internal.Host[11]
      Hosting failed to start
      Docker.DotNet.DockerContainerNotFoundException: Docker API responded with status code=NotFound, response={"message":"No such container: operator-66b79577f8-hhnns"}

         at Docker.DotNet.ContainerOperations.<>c.<.cctor>b__30_0(HttpStatusCode statusCode, String responseBody)
         at Docker.DotNet.DockerClient.HandleIfErrorResponseAsync(HttpStatusCode statusCode, HttpResponseMessage response, IEnumerable`1 handlers)
         at Docker.DotNet.DockerClient.MakeRequestAsync(IEnumerable`1 errorHandlers, HttpMethod method, String path, IQueryString queryString, IRequestContent body, IDictionary`2 headers, TimeSpan timeout, CancellationToken token)
         at Docker.DotNet.ContainerOperations.InspectContainerAsync(String id, CancellationToken cancellationToken)
         at Synapse.Core.Infrastructure.Containers.DockerContainerPlatform.StartAsync(CancellationToken cancellationToken) in /src/src/core/Synapse.Core.Infrastructure.Containers.Docker/DockerContainerPlatform.cs:line 58
         at Microsoft.Extensions.Hosting.Internal.Host.<StartAsync>b__15_1(IHostedService service, CancellationToken token)
         at Microsoft.Extensions.Hosting.Internal.Host.ForeachService[T](IEnumerable`1 services, CancellationToken token, Boolean concurrent, Boolean abortOnFirstException, List`1 exceptions, Func`3 operation)
Unhandled exception. Docker.DotNet.DockerContainerNotFoundException: Docker API responded with status code=NotFound, response={"message":"No such container: operator-66b79577f8-hhnns"}

   at Docker.DotNet.ContainerOperations.<>c.<.cctor>b__30_0(HttpStatusCode statusCode, String responseBody)
   at Docker.DotNet.DockerClient.HandleIfErrorResponseAsync(HttpStatusCode statusCode, HttpResponseMessage response, IEnumerable`1 handlers)
   at Docker.DotNet.DockerClient.MakeRequestAsync(IEnumerable`1 errorHandlers, HttpMethod method, String path, IQueryString queryString, IRequestContent body, IDictionary`2 headers, TimeSpan timeout, CancellationToken token)
   at Docker.DotNet.ContainerOperations.InspectContainerAsync(String id, CancellationToken cancellationToken)
   at Synapse.Core.Infrastructure.Containers.DockerContainerPlatform.StartAsync(CancellationToken cancellationToken) in /src/src/core/Synapse.Core.Infrastructure.Containers.Docker/DockerContainerPlatform.cs:line 58
   at Microsoft.Extensions.Hosting.Internal.Host.<StartAsync>b__15_1(IHostedService service, CancellationToken token)
   at Microsoft.Extensions.Hosting.Internal.Host.ForeachService[T](IEnumerable`1 services, CancellationToken token, Boolean concurrent, Boolean abortOnFirstException, List`1 exceptions, Func`3 operation)
   at Microsoft.Extensions.Hosting.Internal.Host.<StartAsync>g__LogAndRethrow|15_3(<>c__DisplayClass15_0&)
   at Microsoft.Extensions.Hosting.Internal.Host.StartAsync(CancellationToken cancellationToken)
   at Microsoft.Extensions.Hosting.HostingAbstractionsHostExtensions.RunAsync(IHost host, CancellationToken token)
   at Microsoft.Extensions.Hosting.HostingAbstractionsHostExtensions.RunAsync(IHost host, CancellationToken token)
   at Program.<Main>$(String[] args) in /src/src/operator/Synapse.Operator/Program.cs:line 77
   at Program.<Main>(String[] args)