Eng Zer Jun
8a25b1d903
This commit replaces `os.Setenv` with `t.Setenv` in tests. The environment variable is automatically restored to its original value when the test and all its subtests complete. Reference: https://pkg.go.dev/testing#T.Setenv Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
292 lines
9.4 KiB
Go
292 lines
9.4 KiB
Go
/*
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Copyright 2022 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package radosnamespace
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import (
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"context"
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"os"
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"testing"
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cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
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rookclient "github.com/rook/rook/pkg/client/clientset/versioned/fake"
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"github.com/rook/rook/pkg/client/clientset/versioned/scheme"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/operator/ceph/csi"
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"github.com/rook/rook/pkg/operator/k8sutil"
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testop "github.com/rook/rook/pkg/operator/test"
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exectest "github.com/rook/rook/pkg/util/exec/test"
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"github.com/coreos/pkg/capnslog"
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"github.com/stretchr/testify/assert"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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)
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func TestCephBlockPoolRadosNamespaceController(t *testing.T) {
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ctx := context.TODO()
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// Set DEBUG logging
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capnslog.SetGlobalLogLevel(capnslog.DEBUG)
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os.Setenv("ROOK_LOG_LEVEL", "DEBUG")
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var (
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name = "namespace-a"
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namespace = "rook-ceph"
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)
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// A cephBlockPoolRadosNamespace resource with metadata and spec.
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cephBlockPoolRadosNamespace := &cephv1.CephBlockPoolRadosNamespace{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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UID: types.UID("c47cac40-9bee-4d52-823b-ccd803ba5bfe"),
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},
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Spec: cephv1.CephBlockPoolRadosNamespaceSpec{
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BlockPoolName: namespace,
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},
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Status: &cephv1.CephBlockPoolRadosNamespaceStatus{
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Phase: "",
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},
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}
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// Objects to track in the fake client.
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object := []runtime.Object{
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cephBlockPoolRadosNamespace,
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}
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executor := &exectest.MockExecutor{
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MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
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if args[0] == "status" {
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return `{"fsid":"c47cac40-9bee-4d52-823b-ccd803ba5bfe","health":{"checks":{},"status":"HEALTH_ERR"},"pgmap":{"num_pgs":100,"pgs_by_state":[{"state_name":"active+clean","count":100}]}}`, nil
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}
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return "", nil
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},
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}
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c := &clusterd.Context{
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Executor: executor,
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Clientset: testop.New(t, 1),
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RookClientset: rookclient.NewSimpleClientset(),
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}
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// Register operator types with the runtime scheme.
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s := scheme.Scheme
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s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephClient{}, &cephv1.CephClusterList{})
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// Create a fake client to mock API calls.
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cl := fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()
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// Create a ReconcileCephBlockPoolRadosNamespace object with the scheme and fake client.
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r := &ReconcileCephBlockPoolRadosNamespace{
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client: cl,
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scheme: s,
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context: c,
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opManagerContext: ctx,
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}
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// Mock request to simulate Reconcile() being called on an event for a
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// watched resource .
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req := reconcile.Request{
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NamespacedName: types.NamespacedName{
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Name: name,
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Namespace: namespace,
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},
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}
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cephCluster := &cephv1.CephCluster{
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ObjectMeta: metav1.ObjectMeta{
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Name: namespace,
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Namespace: namespace,
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},
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Status: cephv1.ClusterStatus{
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Phase: "",
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CephVersion: &cephv1.ClusterVersion{
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Version: "14.2.9-0",
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},
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CephStatus: &cephv1.CephStatus{
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Health: "",
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},
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},
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}
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s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephCluster{}, &cephv1.CephClusterList{})
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t.Run("error - no ceph cluster", func(t *testing.T) {
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res, err := r.Reconcile(ctx, req)
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assert.NoError(t, err)
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assert.True(t, res.Requeue)
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})
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t.Run("error - ceph cluster not ready", func(t *testing.T) {
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object = append(object, cephCluster)
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// Create a fake client to mock API calls.
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cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(object...).Build()
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// Create a ReconcileCephBlockPoolRadosNamespace object with the scheme and fake client.
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r = &ReconcileCephBlockPoolRadosNamespace{client: cl, scheme: s, context: c, opManagerContext: context.TODO()}
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res, err := r.Reconcile(ctx, req)
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assert.NoError(t, err)
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assert.True(t, res.Requeue)
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cephCluster.Status.Phase = cephv1.ConditionReady
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cephCluster.Status.CephStatus.Health = "HEALTH_OK"
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})
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cephBlockPool := &cephv1.CephBlockPool{
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ObjectMeta: metav1.ObjectMeta{
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Name: namespace,
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Namespace: namespace,
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},
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Status: &cephv1.CephBlockPoolStatus{
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Phase: "",
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},
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}
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t.Run("error - ceph blockpool not ready", func(t *testing.T) {
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res, err := r.Reconcile(ctx, req)
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assert.NoError(t, err)
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assert.True(t, res.Requeue)
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cephBlockPool.Status.Phase = cephv1.ConditionReady
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})
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t.Run("success - ceph cluster ready, block pool rados namespace created", func(t *testing.T) {
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// Mock clusterInfo
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secrets := map[string][]byte{
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"fsid": []byte(name),
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"mon-secret": []byte("monsecret"),
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"admin-secret": []byte("adminsecret"),
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}
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secret := &v1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: "rook-ceph-mon",
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Namespace: namespace,
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},
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Data: secrets,
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Type: k8sutil.RookType,
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}
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_, err := c.Clientset.CoreV1().Secrets(namespace).Create(ctx, secret, metav1.CreateOptions{})
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assert.NoError(t, err)
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objects := []runtime.Object{
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cephBlockPoolRadosNamespace,
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cephCluster,
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cephBlockPool,
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}
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// Create a fake client to mock API calls.
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cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(objects...).Build()
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c.Client = cl
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executor = &exectest.MockExecutor{
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MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
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if args[0] == "namespace" && args[1] == "create" {
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return "", nil
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}
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return "", nil
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},
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}
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c.Executor = executor
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s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephBlockPoolList{})
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// Create a ReconcileCephBlockPoolRadosNamespace object with the scheme and fake client.
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r = &ReconcileCephBlockPoolRadosNamespace{
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client: cl,
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scheme: s,
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context: c,
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opManagerContext: context.TODO(),
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}
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// Enable CSI
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csi.EnableRBD = true
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t.Setenv("POD_NAMESPACE", namespace)
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// Create CSI config map
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ownerRef := &metav1.OwnerReference{}
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ownerInfo := k8sutil.NewOwnerInfoWithOwnerRef(ownerRef, "")
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err = csi.CreateCsiConfigMap(context.TODO(), namespace, c.Clientset, ownerInfo)
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assert.NoError(t, err)
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res, err := r.Reconcile(ctx, req)
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assert.NoError(t, err)
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assert.False(t, res.Requeue)
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err = r.client.Get(context.TODO(), req.NamespacedName, cephBlockPoolRadosNamespace)
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assert.NoError(t, err)
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assert.Equal(t, cephv1.ConditionReady, cephBlockPoolRadosNamespace.Status.Phase)
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// test that csi configmap is created
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cm, err := c.Clientset.CoreV1().ConfigMaps(namespace).Get(ctx, csi.ConfigName, metav1.GetOptions{})
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assert.NoError(t, err)
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assert.NotEmpty(t, cm.Data[csi.ConfigKey])
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assert.Contains(t, cm.Data[csi.ConfigKey], "clusterID")
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assert.Contains(t, cm.Data[csi.ConfigKey], name)
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err = c.Clientset.CoreV1().ConfigMaps(namespace).Delete(ctx, csi.ConfigName, metav1.DeleteOptions{})
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assert.NoError(t, err)
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})
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t.Run("success - external mode csi config is updated", func(t *testing.T) {
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cephCluster.Spec.External.Enable = true
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objects := []runtime.Object{
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cephBlockPoolRadosNamespace,
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cephCluster,
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}
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// Create a fake client to mock API calls.
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cl = fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(objects...).Build()
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c.Client = cl
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s.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephBlockPoolList{})
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// Create a ReconcileCephBlockPoolRadosNamespace object with the scheme and fake client.
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r = &ReconcileCephBlockPoolRadosNamespace{
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client: cl,
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scheme: s,
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context: c,
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opManagerContext: ctx,
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}
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// Enable CSI
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csi.EnableRBD = true
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t.Setenv("POD_NAMESPACE", namespace)
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// Create CSI config map
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ownerRef := &metav1.OwnerReference{}
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ownerInfo := k8sutil.NewOwnerInfoWithOwnerRef(ownerRef, "")
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err := csi.CreateCsiConfigMap(context.TODO(), namespace, c.Clientset, ownerInfo)
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assert.NoError(t, err)
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res, err := r.Reconcile(ctx, req)
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assert.NoError(t, err)
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assert.False(t, res.Requeue)
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err = r.client.Get(ctx, req.NamespacedName, cephBlockPoolRadosNamespace)
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assert.NoError(t, err)
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assert.Equal(t, cephv1.ConditionReady, cephBlockPoolRadosNamespace.Status.Phase)
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assert.NotEmpty(t, cephBlockPoolRadosNamespace.Status.Info["clusterID"])
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// test that csi configmap is created
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cm, err := c.Clientset.CoreV1().ConfigMaps(namespace).Get(ctx, csi.ConfigName, metav1.GetOptions{})
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assert.NoError(t, err)
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assert.NotEmpty(t, cm.Data[csi.ConfigKey])
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assert.Contains(t, cm.Data[csi.ConfigKey], "clusterID")
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assert.Contains(t, cm.Data[csi.ConfigKey], name)
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})
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}
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func Test_buildClusterID(t *testing.T) {
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longName := "foooooooooooooooooooooooooooooooooooooooooooo"
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cephBlockPoolRadosNamespace := &cephv1.CephBlockPoolRadosNamespace{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph", Name: longName}, Spec: cephv1.CephBlockPoolRadosNamespaceSpec{BlockPoolName: "replicapool"}}
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clusterID := buildClusterID(cephBlockPoolRadosNamespace)
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assert.Equal(t, "2a74e5201e6ff9d15916ce2109c4f868", clusterID)
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}
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