From c2fbba03366ac2cb39285ecf4155b4729457a1eb Mon Sep 17 00:00:00 2001
From: benbierens <thatbenbierens@gmail.com>
Date: Fri, 17 Mar 2023 11:09:55 +0100
Subject: [PATCH] can now programmatically deploy node to k8s

---
 Program.cs             | 118 ++++++++++++++++++++++++++++++++++++-----
 codexnode-manifest.yml |  13 ++++-
 2 files changed, 117 insertions(+), 14 deletions(-)

diff --git a/Program.cs b/Program.cs
index 4ac4eb8..a8e52fb 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,31 +1,125 @@
 using k8s;
+using k8s.Models;
 
 public static class Program
 {
+    private const string ns = "codex-test-namespace";
+
     public static void Main(string[] args)
     {
         Console.WriteLine("Hello, World!");
 
         var config = KubernetesClientConfiguration.BuildConfigFromConfigFile();
-
         var client = new Kubernetes(config);
 
-        var namespaces = client.CoreV1.ListNamespace();
-        foreach (var ns in namespaces.Items)
+        var deploymentSpec = new V1Deployment
         {
-            Console.WriteLine(ns.Metadata.Name);
-            var list = client.CoreV1.ListNamespacedPod(ns.Metadata.Name);
-            foreach (var item in list.Items)
+            ApiVersion= "apps/v1",
+            Metadata = new V1ObjectMeta
             {
-                Console.WriteLine(item.Metadata.Name);
+                Name = "codex-demo",
+                NamespaceProperty = ns
+            },
+            Spec = new V1DeploymentSpec
+            {
+                Replicas = 1,
+                Selector = new V1LabelSelector
+                {
+                    MatchLabels = new Dictionary<string,string> { { "codex-node", "dist-test" } }
+                },
+                Template = new V1PodTemplateSpec
+                {
+                    Metadata = new V1ObjectMeta
+                    {
+                        Labels = new Dictionary<string,string> { { "codex-node", "dist-test" } }
+                    },
+                    Spec = new V1PodSpec
+                    {
+                        Containers = new List<V1Container>
+                        {
+                            new V1Container
+                            {
+                                Name = "codex-node",
+                                Image = "thatbenbierens/nim-codex:sha-c9a62de",
+                                Ports = new List<V1ContainerPort>
+                                {
+                                    new V1ContainerPort
+                                    {
+                                        ContainerPort = 8080,
+                                        Name = "codex-api-port"
+                                    }
+                                },
+                                Env = new List<V1EnvVar>
+                                {
+                                    new V1EnvVar
+                                    {
+                                        Name = "LOG_LEVEL",
+                                        Value = "WARN"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
             }
+
+        };
+
+        var serviceSpec = new V1Service
+        {
+            ApiVersion = "v1",
+            Metadata = new V1ObjectMeta
+            {
+                Name = "codex-entrypoint",
+                NamespaceProperty = ns
+            },
+            Spec = new V1ServiceSpec
+            {
+                Type = "NodePort",
+                Selector = new Dictionary<string, string> { { "codex-node", "dist-test" } },
+                Ports = new List<V1ServicePort>
+                { 
+                    new V1ServicePort
+                    {
+                        Protocol = "TCP",
+                        Port = 8080,
+                        TargetPort = "codex-api-port",
+                        NodePort = 30001
+                    }
+                }
+            }
+        };
+
+        Console.WriteLine("specs made");
+
+        var ans = client.CreateNamespace(new V1Namespace
+        {
+            ApiVersion = "v1",
+            Metadata = new V1ObjectMeta
+            {
+                Name = ns,
+                Labels = new Dictionary<string, string> { { "name", ns } }
+            }
+        });
+
+        Console.WriteLine("created namespace");
+
+        var deployment = client.CreateNamespacedDeployment(deploymentSpec, ns);
+
+        Console.WriteLine("deploy made");
+
+        var service = client.CreateNamespacedService(serviceSpec, ns);
+
+        Console.WriteLine("Service up. Press Q to close...");
+        var s = "";
+        while (!s.StartsWith("q"))
+        {
+            s = Console.ReadLine();
         }
 
-        var services = client.CoreV1.ListServiceForAllNamespaces();
-        foreach (var service in services)
-        {
-            Console.WriteLine($"service: {service.Metadata.Name}");
-        }
+        client.DeleteNamespacedService(service.Name(), ns);
+        client.DeleteNamespacedDeployment(deployment.Name(), ns);
+        client.DeleteNamespace(ans.Name());
 
         Console.WriteLine("Done.");
     }
diff --git a/codexnode-manifest.yml b/codexnode-manifest.yml
index eba5642..c22d3ba 100644
--- a/codexnode-manifest.yml
+++ b/codexnode-manifest.yml
@@ -23,11 +23,20 @@
 
 # ---
 
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: codex-test-namespace
+  labels:
+    name: codex-test-namespace
+
+---
+
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: codex-demo
-  namespace: default
+  namespace: codex-test-namespace
 spec:
   replicas: 1
   selector:
@@ -60,7 +69,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: codex-entrypoint
-  namespace: default
+  namespace: codex-test-namespace
 spec:
   type: NodePort
   selector: