From 1bc15e3c6362c90bba45cc14606c772bb59c6e30 Mon Sep 17 00:00:00 2001
From: David O'Riordan <doriordan@users.noreply.github.com>
Date: Sat, 5 Nov 2022 11:50:42 +0000
Subject: [PATCH] Remove CRD example (#347)

---
 .../examples/customresources/CreateCRD.scala  | 75 -------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 examples/src/main/scala/skuber/examples/customresources/CreateCRD.scala

diff --git a/examples/src/main/scala/skuber/examples/customresources/CreateCRD.scala b/examples/src/main/scala/skuber/examples/customresources/CreateCRD.scala
deleted file mode 100644
index b106fbbf..00000000
--- a/examples/src/main/scala/skuber/examples/customresources/CreateCRD.scala
+++ /dev/null
@@ -1,75 +0,0 @@
-package skuber.examples.customresources
-
-import skuber.{k8sInit,K8SException}
-import skuber.ResourceSpecification.Scope
-import skuber.apiextensions.CustomResourceDefinition
-
-import akka.actor.ActorSystem
-
-import scala.util.{Success, Failure}
-
-/**
-  * @author David O'Riordan
-  *         Create the Team and ServiceSupport CRDs on k8s
-  */
-object CreateCRD extends App {
-
-  // CRD for the organizations teams, each team should be represented by a single Team resource.
-  // A teams resources may in some cases (we assume for demo purposes) exist in multiple namespaces, so scope of Team
-  // is Clustered rather than the default of Namespaced
-  val teamCrd = CustomResourceDefinition(
-    name = "teams.examples.skuber.io",
-    kind = "Team",
-    scope = Scope.Cluster)
-
-  // CRD for the organizations service support (SUP) information, each service should have one SUP resource
-  // Scope is default i.e. Namespaced - each SUP resource should be in the same namespace as the resources of the
-  // corresponding service
-  val svcSupportCrd = CustomResourceDefinition(
-    name = "servicesupports.examples.skuber.io",
-    kind = "ServiceSupport",
-    shortNames = "sup" :: Nil)
-
-  implicit val system = ActorSystem()
-  implicit val dispatcher = system.dispatcher
-
-  val k8s = k8sInit
-
-  val saveCRDs = for {
-    _ <- save(teamCrd)
-    s <- save(svcSupportCrd)
-  } yield s
-
-  saveCRDs onComplete {
-    case Success(_) =>
-      System.out.println("done!")
-      k8s.close
-      system.terminate().foreach { f =>
-        System.exit(0)
-      }
-    case Failure(ex) =>
-      System.err.println("Failed: " + ex)
-      k8s.close
-      system.terminate().foreach { f =>
-        System.exit(1)
-      }
-  }
-
-  def save(crd: CustomResourceDefinition) = {
-    k8s create (crd) recoverWith {
-      case notFound: K8SException if notFound.status.code.contains(404) => {
-        // probably due to running against pre v1.7 cluster where CRDs don't exist as a resource kind
-        System.err.println("Unable to create CRD - please check that your k8s cluster is at v1.7 or above")
-        throw notFound
-      }
-      case alreadyExists: K8SException if alreadyExists.status.code.contains(409) =>
-        // update needs to use the rcurrent resource version of existing resource in order to be accepted by k8s
-        k8s get[CustomResourceDefinition] (crd.name) flatMap { existing =>
-          val currentVersion = existing.metadata.resourceVersion
-          val newMeta = crd.metadata.copy(resourceVersion = currentVersion)
-          val updatedObj = crd.copy(metadata = newMeta)
-          k8s update (updatedObj)
-        }
-    }
-  }
-}
\ No newline at end of file