Enable test for existing projects in travis

.travis.yml

@@ -22,7 +22,8 @@ install:
   -
 
 script:
-  TRACE=1 ./test.sh
+- TRACE=1 ./test.sh
+- ./test_existing_projects.sh
 
 # TBD. Suppressing for now.
 notifications:

samples/internal/test/e2e/kubebuildertest.go

@@ -19,6 +19,10 @@ func NewKubebuilderTest(dir, binDir string) *KubebuilderTest {
 	os.Setenv("TEST_ASSET_KUBECTL", strings.Join([]string{binDir, "kubectl"}, "/"))
 	os.Setenv("TEST_ASSET_KUBE_APISERVER", strings.Join([]string{binDir, "kube-apiserver"}, "/"))
 	os.Setenv("TEST_ASSET_ETCD", strings.Join([]string{binDir, "etcd"}, "/"))
+	cmd := exec.Command("command", "-v", "kubebuilder")
+	if err := kt.runCommand(cmd); err != nil {
+		os.Setenv("PATH",strings.Join([]string{binDir, os.Getenv("PATH")}, ":"))
+	}
 	return &kt
 }
 

samples/memcached-api-server/test/hack/install.yaml

@@ -4,7 +4,7 @@ metadata:
   creationTimestamp: null
   labels:
     api: ""
-    kubebuilder.k8s.io: master
+    kubebuilder.k8s.io: unknown
   name: memcacheds.myapps.memcached.example.com
 spec:
   group: myapps.memcached.example.com

test_existing_projects.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+#  Copyright 2018 The Kubernetes Authors.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+go test -v ./samples/memcached-api-server