forked from rook/rook
Travis Nielsen
dad97f3425
With octopus coming to end of life, we remove support from Rook for deploying Ceph Octopus and assume a min version of Pacific v16. Any checks for octopus or earlier are removed from the reconciles since they are obsolete. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
488 lines
16 KiB
Go
488 lines
16 KiB
Go
/*
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Copyright 2020 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 nfs to manage a rook ceph nfs
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package nfs
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import (
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"context"
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"fmt"
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"os"
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"testing"
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"github.com/coreos/pkg/capnslog"
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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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cephclient "github.com/rook/rook/pkg/daemon/ceph/client"
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"github.com/rook/rook/pkg/operator/ceph/version"
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"github.com/rook/rook/pkg/operator/k8sutil"
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testopk8s "github.com/rook/rook/pkg/operator/k8sutil/test"
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"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/stretchr/testify/assert"
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apps "k8s.io/api/apps/v1"
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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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"k8s.io/client-go/tools/record"
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"sigs.k8s.io/controller-runtime/pkg/client"
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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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var (
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name = "my-nfs"
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namespace = "rook-ceph"
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nfsCephAuthGetOrCreateKey = `{"key":"AQCvzWBeIV9lFRAAninzm+8XFxbSfTiPwoX50g=="}`
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)
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func TestCephNFSController(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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// Register operator types with the runtime scheme.
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testScheme := scheme.Scheme
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testScheme.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephNFS{})
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testScheme.AddKnownTypes(cephv1.SchemeGroupVersion, &cephv1.CephCluster{})
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baseExecutor := func() *exectest.MockExecutor {
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return &exectest.MockExecutor{
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MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
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logger.Infof("mock execute: %s %v", command, args)
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if command == "ceph" && 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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panic(fmt.Sprintf("unhandled command %s %v", command, args))
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},
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}
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}
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successExecutor := func(t *testing.T) *exectest.MockExecutor {
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t.Helper()
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return &exectest.MockExecutor{
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MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
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logger.Infof("mock execute: %s %v", command, args)
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if command == "ceph" {
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if args[0] == "status" {
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return `{"fsid":"c47cac40-9bee-4d52-823b-ccd803ba5bfe","health":{"checks":{},"status":"HEALTH_OK"},"pgmap":{"num_pgs":100,"pgs_by_state":[{"state_name":"active+clean","count":100}]}}`, nil
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}
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if args[0] == "auth" && args[1] == "get-or-create-key" {
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return nfsCephAuthGetOrCreateKey, nil
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}
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if args[0] == "osd" && args[1] == "pool" && args[2] == "create" {
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return "", nil
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}
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if args[0] == "osd" && args[1] == "crush" && args[2] == "rule" {
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return "", nil
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}
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if args[0] == "osd" && args[1] == "pool" && args[2] == "application" {
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return "", nil
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}
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}
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panic(fmt.Sprintf("unhandled command %s %v", command, args))
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},
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MockExecuteCommand: func(command string, args ...string) error {
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logger.Infof("mock execute: %s %v", command, args)
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if command == "rados" {
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assert.Equal(t, "stat", args[6])
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assert.Contains(t, []string{"conf-nfs.my-nfs", "conf-nfs.nfs2"}, args[7])
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return nil
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}
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panic(fmt.Sprintf("unhandled command %s %v", command, args))
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},
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MockExecuteCommandWithEnv: func(env []string, command string, args ...string) error {
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logger.Infof("mock execute: %s %v", command, args)
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if command == "ganesha-rados-grace" {
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if args[4] == "add" {
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assert.Len(t, env, 1)
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return nil
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}
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if args[4] == "remove" {
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assert.Len(t, env, 1)
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return nil
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}
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}
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panic(fmt.Sprintf("unhandled command %s %v with env %v", command, args, env))
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},
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}
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}
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newContext := func(executor *exectest.MockExecutor) *clusterd.Context {
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clientset := test.New(t, 3)
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return &clusterd.Context{
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Executor: executor,
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RookClientset: rookclient.NewSimpleClientset(),
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Clientset: clientset,
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}
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}
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baseCephNFS := func() *cephv1.CephNFS {
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return &cephv1.CephNFS{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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},
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Spec: cephv1.NFSGaneshaSpec{
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RADOS: cephv1.GaneshaRADOSSpec{
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Pool: "foo",
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Namespace: namespace,
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},
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Server: cephv1.GaneshaServerSpec{
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Active: 1,
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},
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},
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TypeMeta: controllerTypeMeta,
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}
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}
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cephClusterNotReady := func() *cephv1.CephCluster {
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return &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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CephStatus: &cephv1.CephStatus{
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Health: "",
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},
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},
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}
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}
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cephClusterReady := func(clusterCtx *clusterd.Context) *cephv1.CephCluster {
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cephCluster := cephClusterNotReady()
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cephCluster.Status.Phase = k8sutil.ReadyStatus
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cephCluster.Status.CephStatus.Health = "HEALTH_OK"
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// Create mock clusterInfo secret
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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 := clusterCtx.Clientset.CoreV1().Secrets(namespace).Create(ctx, secret, metav1.CreateOptions{})
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if err != nil {
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panic(fmt.Sprintf("should be no error: %v", err))
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}
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return cephCluster
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}
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newControllerClient := func(objects ...runtime.Object) client.WithWatch {
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return fake.NewClientBuilder().WithScheme(testScheme).WithRuntimeObjects(objects...).Build()
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}
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newReconcile := func(clusterCtx *clusterd.Context, cl client.WithWatch) *ReconcileCephNFS {
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// Create a ReconcileCephNFS object with the scheme and fake client.
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return &ReconcileCephNFS{client: cl, scheme: testScheme, context: clusterCtx, opManagerContext: ctx, recorder: record.NewFakeRecorder(5)}
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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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currentAndDesiredCephVersion = func(ctx context.Context, rookImage string, namespace string, jobName string, ownerInfo *k8sutil.OwnerInfo, context *clusterd.Context, cephClusterSpec *cephv1.ClusterSpec, clusterInfo *cephclient.ClusterInfo) (*version.CephVersion, *version.CephVersion, error) {
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return &version.Quincy, &version.Quincy, nil
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}
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t.Run("error - no ceph cluster", func(t *testing.T) {
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cCtx := newContext(baseExecutor())
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cl := newControllerClient(baseCephNFS())
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r := newReconcile(cCtx, cl)
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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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cCtx := newContext(baseExecutor())
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cl := newControllerClient(baseCephNFS(), cephClusterNotReady())
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r := newReconcile(cCtx, cl)
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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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assertCephNFSReady := func(t *testing.T, r *ReconcileCephNFS, names ...string) {
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t.Helper()
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if len(names) == 0 {
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// default to checking just the base CephNFS cluster
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names = []string{name}
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}
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for _, n := range names {
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cephNFS := &cephv1.CephNFS{}
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err := r.client.Get(ctx, types.NamespacedName{Namespace: namespace, Name: n}, cephNFS)
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assert.NoError(t, err)
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assert.Equal(t, "Ready", cephNFS.Status.Phase, cephNFS)
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}
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}
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assertResourcesExist := func(t *testing.T, cCtx *clusterd.Context, names ...string) {
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t.Helper()
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depNames := []string{}
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deps, err := cCtx.Clientset.AppsV1().Deployments(namespace).List(ctx, metav1.ListOptions{})
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assert.NoError(t, err)
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for _, dep := range deps.Items {
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depNames = append(depNames, dep.Name)
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}
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assert.ElementsMatch(t, names, depNames)
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svcNames := []string{}
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svcs, err := cCtx.Clientset.CoreV1().Services(namespace).List(ctx, metav1.ListOptions{})
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assert.NoError(t, err)
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for _, dep := range svcs.Items {
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svcNames = append(svcNames, dep.Name)
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}
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assert.ElementsMatch(t, names, svcNames)
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cmNames := []string{}
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cms, err := cCtx.Clientset.CoreV1().ConfigMaps(namespace).List(ctx, metav1.ListOptions{})
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assert.NoError(t, err)
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for _, dep := range cms.Items {
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cmNames = append(cmNames, dep.Name)
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}
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assert.ElementsMatch(t, names, cmNames)
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}
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t.Run("run one nfs server", func(t *testing.T) {
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cCtx := newContext(successExecutor(t))
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cl := newControllerClient(baseCephNFS(), cephClusterReady(cCtx))
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r := newReconcile(cCtx, cl)
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t.Run("initial reconcile", 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.False(t, res.Requeue)
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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a")
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})
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t.Run("double reconcile", func(t *testing.T) {
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var deploymentsUpdated *[]*apps.Deployment
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updateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
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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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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a")
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assert.Len(t, *deploymentsUpdated, 1)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-a", (*deploymentsUpdated)[0].Name)
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})
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})
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t.Run("run multiple nfs servers", func(t *testing.T) {
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cCtx := newContext(successExecutor(t))
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nfs := baseCephNFS()
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nfs.Spec.Server.Active = 3
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cl := newControllerClient(nfs, cephClusterReady(cCtx))
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r := newReconcile(cCtx, cl)
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t.Run("initial reconcile", 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.False(t, res.Requeue)
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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b", "rook-ceph-nfs-my-nfs-c")
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})
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t.Run("double reconcile", func(t *testing.T) {
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var deploymentsUpdated *[]*apps.Deployment
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updateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
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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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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b", "rook-ceph-nfs-my-nfs-c")
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assert.Len(t, *deploymentsUpdated, 3)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-a", (*deploymentsUpdated)[0].Name)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-b", (*deploymentsUpdated)[1].Name)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-c", (*deploymentsUpdated)[2].Name)
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})
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})
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t.Run("scale down nfs servers", func(t *testing.T) {
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t.Run("scale from 3 to 2 servers", func(t *testing.T) {
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cCtx := newContext(successExecutor(t))
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nfs := baseCephNFS()
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nfs.Spec.Server.Active = 3
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cl := newControllerClient(nfs, cephClusterReady(cCtx))
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r := newReconcile(cCtx, cl)
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var deploymentsUpdated *[]*apps.Deployment
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updateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
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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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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b", "rook-ceph-nfs-my-nfs-c")
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err = cl.Get(ctx, client.ObjectKeyFromObject(nfs), nfs)
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assert.NoError(t, err)
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nfs.Spec.Server.Active = 2
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err = cl.Update(ctx, nfs, &client.UpdateOptions{})
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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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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b")
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assert.Len(t, *deploymentsUpdated, 2)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-a", (*deploymentsUpdated)[0].Name)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-b", (*deploymentsUpdated)[1].Name)
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})
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t.Run("scale from 3 to 1 servers", func(t *testing.T) {
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cCtx := newContext(successExecutor(t))
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nfs := baseCephNFS()
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nfs.Spec.Server.Active = 3
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cl := newControllerClient(nfs, cephClusterReady(cCtx))
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r := newReconcile(cCtx, cl)
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var deploymentsUpdated *[]*apps.Deployment
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updateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
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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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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b", "rook-ceph-nfs-my-nfs-c")
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err = cl.Get(ctx, client.ObjectKeyFromObject(nfs), nfs)
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assert.NoError(t, err)
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nfs.Spec.Server.Active = 1
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err = cl.Update(ctx, nfs, &client.UpdateOptions{})
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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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assertCephNFSReady(t, r)
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assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a")
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assert.Len(t, *deploymentsUpdated, 1)
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assert.Equal(t, "rook-ceph-nfs-my-nfs-a", (*deploymentsUpdated)[0].Name)
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})
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})
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t.Run("multiple CephNFS clusters", func(t *testing.T) {
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// nfs1 - same config as other tests, 3 active
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nfs1 := baseCephNFS()
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nfs1.Spec.Server.Active = 3
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// nfs2 - change name to "nfs2", 2 active
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nfs2 := baseCephNFS()
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nfs2.Spec.Server.Active = 2
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nfs2.Name = "nfs2"
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cCtx := newContext(successExecutor(t))
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cl := newControllerClient(nfs1, nfs2, cephClusterReady(cCtx))
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r := newReconcile(cCtx, cl)
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req2 := reconcile.Request{
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NamespacedName: types.NamespacedName{
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Name: "nfs2",
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Namespace: namespace,
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},
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}
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t.Run("reconcile first CephNFS cluster", func(t *testing.T) {
|
|
res, err := r.Reconcile(ctx, req)
|
|
assert.NoError(t, err)
|
|
assert.False(t, res.Requeue)
|
|
assertCephNFSReady(t, r, "my-nfs") // first cluster should be ready
|
|
assertResourcesExist(t, cCtx, "rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b", "rook-ceph-nfs-my-nfs-c")
|
|
})
|
|
|
|
t.Run("reconcile second CephNFS cluster", func(t *testing.T) {
|
|
res, err := r.Reconcile(ctx, req2)
|
|
assert.NoError(t, err)
|
|
assert.False(t, res.Requeue)
|
|
assertCephNFSReady(t, r, "my-nfs", "nfs2") // both clusters should be ready
|
|
// resources from first and second cluster should both exist
|
|
assertResourcesExist(t, cCtx,
|
|
"rook-ceph-nfs-my-nfs-a", "rook-ceph-nfs-my-nfs-b", "rook-ceph-nfs-my-nfs-c",
|
|
"rook-ceph-nfs-nfs2-a", "rook-ceph-nfs-nfs2-b",
|
|
)
|
|
})
|
|
|
|
t.Run("scale down first CephNFS cluster (3 to 1)", func(t *testing.T) {
|
|
err := cl.Get(ctx, client.ObjectKeyFromObject(nfs1), nfs1)
|
|
assert.NoError(t, err)
|
|
nfs1.Spec.Server.Active = 1
|
|
err = cl.Update(ctx, nfs1, &client.UpdateOptions{})
|
|
assert.NoError(t, err)
|
|
|
|
var deploymentsUpdated *[]*apps.Deployment
|
|
updateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
|
|
|
|
res, err := r.Reconcile(ctx, req)
|
|
assert.NoError(t, err)
|
|
assert.False(t, res.Requeue)
|
|
|
|
assertCephNFSReady(t, r, "my-nfs", "nfs2")
|
|
// one resource set should exist from first cluster, all should still exist for second cluster
|
|
assertResourcesExist(t, cCtx,
|
|
"rook-ceph-nfs-my-nfs-a",
|
|
"rook-ceph-nfs-nfs2-a", "rook-ceph-nfs-nfs2-b",
|
|
)
|
|
assert.Len(t, *deploymentsUpdated, 1)
|
|
assert.Equal(t, "rook-ceph-nfs-my-nfs-a", (*deploymentsUpdated)[0].Name)
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestGetGaneshaConfigObject(t *testing.T) {
|
|
cephNFS := &cephv1.CephNFS{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: namespace,
|
|
},
|
|
}
|
|
nodeid := "a"
|
|
expectedName := "conf-nfs.my-nfs"
|
|
|
|
res := getGaneshaConfigObject(cephNFS, version.CephVersion{Major: 16}, nodeid)
|
|
logger.Infof("Config Object for Pacific is %s", res)
|
|
assert.Equal(t, expectedName, res)
|
|
}
|