install kind as GO module (zalando#742)

* install kind as GO modules
* no need to set KIND_PATH

Author: FxKu

.gitignore

@@ -86,6 +86,9 @@ coverage.xml
 .hypothesis/
 .pytest_cache/
 
+# e2e tests
+e2e/manifests
+
 # Translations
 *.mo
 *.pot

e2e/Makefile

@@ -23,7 +23,6 @@ ifndef GOPATH
 	GOPATH := $(HOME)/go
 endif
 
-KIND_PATH := $(GOPATH)/bin
 PATH := $(GOPATH)/bin:$(PATH)
 
 default: tools
@@ -43,10 +42,7 @@ push: docker
 
 tools: docker
 	# install pinned version of 'kind'
-	# leave the name as is to avoid overwriting official binary named `kind`
-	wget https://github.com/kubernetes-sigs/kind/releases/download/v0.5.1/kind-linux-amd64
-	chmod +x kind-linux-amd64
-	mv kind-linux-amd64 $(KIND_PATH)
+	GO111MODULE=on go get sigs.k8s.io/[email protected]
 
 test:
 	./run.sh

e2e/run.sh

@@ -30,15 +30,15 @@ function pull_images(){
 function start_kind(){
 
   # avoid interference with previous test runs
-  if [[ $(kind-linux-amd64 get clusters | grep "^${cluster_name}*") != "" ]]
+  if [[ $(kind get clusters | grep "^${cluster_name}*") != "" ]]
   then
-    kind-linux-amd64 delete cluster --name ${cluster_name}
+    kind delete cluster --name ${cluster_name}
   fi
 
-  kind-linux-amd64 create cluster --name ${cluster_name} --config kind-cluster-postgres-operator-e2e-tests.yaml
-  kind-linux-amd64 load docker-image "${operator_image}" --name ${cluster_name}
-  kind-linux-amd64 load docker-image "${e2e_test_image}" --name ${cluster_name}
-  KUBECONFIG="$(kind-linux-amd64 get kubeconfig-path --name=${cluster_name})"
+  kind create cluster --name ${cluster_name} --config kind-cluster-postgres-operator-e2e-tests.yaml
+  kind load docker-image "${operator_image}" --name ${cluster_name}
+  kind load docker-image "${e2e_test_image}" --name ${cluster_name}
+  KUBECONFIG="$(kind get kubeconfig-path --name=${cluster_name})"
   export KUBECONFIG
 }
 
@@ -58,7 +58,7 @@ function run_tests(){
 
 function clean_up(){
   unset KUBECONFIG
-  kind-linux-amd64 delete cluster --name ${cluster_name}
+  kind delete cluster --name ${cluster_name}
   rm -rf ${kubeconfig_path}
 }
 

go.mod

@@ -4,14 +4,22 @@ go 1.12
 
 require (
 	github.com/aws/aws-sdk-go v1.25.1
+	github.com/emicklei/go-restful v2.9.6+incompatible // indirect
+	github.com/evanphx/json-patch v4.5.0+incompatible // indirect
+	github.com/googleapis/gnostic v0.3.0 // indirect
 	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/lib/pq v1.2.0
 	github.com/motomux/pretty v0.0.0-20161209205251-b2aad2c9a95d
 	github.com/sirupsen/logrus v1.4.2
-	gopkg.in/yaml.v2 v2.2.2
-	k8s.io/api v0.0.0-20190927115716-5d581ce610b0
-	k8s.io/apiextensions-apiserver v0.0.0-20190927042040-728319705b32
-	k8s.io/apimachinery v0.0.0-20190927035529-0104e33c351d
-	k8s.io/client-go v0.0.0-20190926235751-95884bf844a9
-	k8s.io/code-generator v0.0.0-20190927075303-016f2b3d74d0
+	golang.org/x/crypto v0.0.0-20191122220453-ac88ee75c92c // indirect
+	golang.org/x/net v0.0.0-20191126235420-ef20fe5d7933 // indirect
+	golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9 // indirect
+	golang.org/x/tools v0.0.0-20191127201027-ecd32218bd7f // indirect
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	gopkg.in/yaml.v2 v2.2.5
+	k8s.io/api v0.0.0-20191121015604-11707872ac1c
+	k8s.io/apiextensions-apiserver v0.0.0-20191121021419-88daf26ec3b8
+	k8s.io/apimachinery v0.0.0-20191121015412-41065c7a8c2a
+	k8s.io/client-go v11.0.0+incompatible
+	k8s.io/code-generator v0.0.0-20191121015212-c4c8f8345c7e
 )