CLOUDP-81150: Replace operator-sdk test with envtest (#315)

Author: alyacb

deploy/e2e/role.yaml

@@ -0,0 +1,99 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  creationTimestamp: null
+  name: e2e-test
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  - serviceaccounts
+  - services
+  - services/finalizers
+  - endpoints
+  - persistentvolumeclaims
+  - events
+  - configmaps
+  - secrets
+  - namespaces
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  - daemonsets
+  - replicasets
+  - statefulsets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - monitoring.coreos.com
+  resources:
+  - servicemonitors
+  verbs:
+  - get
+  - create
+- apiGroups:
+  - apps
+  resourceNames:
+  - mongodb-kubernetes-operator
+  resources:
+  - deployments/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+- apiGroups:
+  - apps
+  resources:
+  - replicasets
+  - deployments
+  verbs:
+  - get
+- apiGroups:
+  - mongodb.com
+  resources:
+  - mongodbcommunity
+  - mongodbcommunity/status
+  - mongodbcommunity/spec
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - rbac.authorization.k8s.io
+  resources:
+  - rolebindings
+  - roles
+  - clusterrolebindings
+  - clusterroles
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch

deploy/e2e/role_binding.yaml

@@ -0,0 +1,12 @@
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: e2e-test
+subjects:
+- kind: ServiceAccount
+  name: e2e-test
+  namespace: default
+roleRef:
+  kind: ClusterRole
+  name: e2e-test
+  apiGroup: rbac.authorization.k8s.io

deploy/e2e/service_account.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: e2e-test

docs/contributing.md

@@ -9,8 +9,8 @@ realized that is is very important to have a clean environment to work, and as s
 adopted a strategy that makes it easier for everyone to contribute.
 
 This strategy is based on using
-[`operator-sdk`](https://github.com/operator-framework/operator-sdk) for running
-the tests, and making the test-runner itself run as a Kubernetes Pod. This
+[`envtest`](https://pkg.go.dev/sigs.k8s.io/controller-runtime/pkg/envtest) for setting up the tests
+and `go test` for running the tests, and making the test-runner itself run as a Kubernetes Pod. This
 makes it easier to run the tests in environments with access to a Kubernetes
 cluster with no go toolchain installed locally, making it easier to reproduce
 our local working environments in CI/CD systems.
@@ -41,7 +41,7 @@ each one of them in charge of some part of the lifecycle of the MongoDB database
 
 # Developing locally
 
-The operator is built using the latest stable `operator-sdk` and `golang`. We use a simple
+The operator is built using `golang`. We use a simple
 json file that describe some local options that you need to set for the testing environment
 to be able to run properly. Create a json file with the following content:
 
@@ -137,13 +137,13 @@ python scripts/dev/e2e.py --help
 to get a list.
 
 ## Troubleshooting
-When you run a test locally, if the `operator-sdk-test` pod is present, you will have to
+When you run a test locally, if the `e2e-test` pod is present, you will have to
 first manually delete it; failing to do so will cause the `test-runner` pod to fail.
 
 # Writing new E2E tests
 
 You can start with `replica_set` test as an starting point to write a new test.
-The tests are written using `operator-sdk`.
+The tests are written using `envtest` and they are run using `go test`.
 
 Adding a new test is as easy as to create a new directory in `test/e2e` with the
 new E2E test, and to run them:

go.mod

@@ -4,21 +4,31 @@ go 1.14
 
 require (
 	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
+	github.com/go-logr/zapr v0.1.1 // indirect
+	github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9 // indirect
+	github.com/golang/protobuf v1.4.2 // indirect
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/imdario/mergo v0.3.9
 	github.com/klauspost/compress v1.9.8 // indirect
-	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
-	github.com/operator-framework/operator-sdk v0.19.4
+	github.com/onsi/ginkgo v1.12.0 // indirect
+	github.com/onsi/gomega v1.9.0 // indirect
 	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.5.1 // indirect
 	github.com/prometheus/procfs v0.0.11 // indirect
-	github.com/rogpeppe/go-internal v1.5.2 // indirect
 	github.com/stretchr/objx v0.3.0
 	github.com/stretchr/testify v1.5.1
 	github.com/xdg/stringprep v1.0.0
 	go.mongodb.org/mongo-driver v1.3.2
 	go.uber.org/zap v1.14.1
+	golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f // indirect
+	golang.org/x/net v0.0.0-20200625001655-4c5254603344 // indirect
+	golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae // indirect
+	golang.org/x/text v0.3.3 // indirect
+	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
+	golang.org/x/tools v0.0.0-20200403190813-44a64ad78b9b // indirect
 	google.golang.org/appengine v1.6.6 // indirect
+	google.golang.org/protobuf v1.25.0 // indirect
 	k8s.io/api v0.18.2
 	k8s.io/apimachinery v0.18.2
 	k8s.io/client-go v12.0.0+incompatible