forked from rook/rook
subhamkrai
201f6ae104
similar to other ceph pods like osd,mon,mgr,mirror pod this commit add log collector container to the main exporter pod to rotate the logs of exporter pod. Signed-off-by: subhamkrai <srai@redhat.com>
455 lines
19 KiB
Go
455 lines
19 KiB
Go
/*
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Copyright 2023 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 nodedaemon
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import (
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"context"
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"fmt"
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"strconv"
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"testing"
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monitoringv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
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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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cephver "github.com/rook/rook/pkg/operator/ceph/version"
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"github.com/rook/rook/pkg/operator/k8sutil"
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"github.com/rook/rook/pkg/operator/test"
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"github.com/stretchr/testify/assert"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "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/types"
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"k8s.io/utils/ptr"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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)
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func assertCephExporterArgs(t *testing.T, args []string, ipv6 bool) {
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var expectedArgsLen int
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if ipv6 {
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expectedArgsLen = 10
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} else {
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expectedArgsLen = 8
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}
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argsLen := len(args)
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assert.Equal(t, expectedArgsLen, argsLen)
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assert.Equal(t, "--sock-dir", args[0])
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assert.Equal(t, "/run/ceph", args[1])
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assert.Equal(t, "--port", args[2])
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assert.Equal(t, "9926", args[3])
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assert.Equal(t, "--prio-limit", args[4])
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assert.Equal(t, "5", args[5])
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assert.Equal(t, "--stats-period", args[6])
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assert.Equal(t, "5", args[7])
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// Also check argsLen manually to prevent the test from panicking.
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if argsLen >= 10 && ipv6 {
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assert.Equal(t, "--addrs", args[8])
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assert.Equal(t, "::", args[9])
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}
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}
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func TestCreateOrUpdateCephExporter(t *testing.T) {
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cephCluster := cephv1.CephCluster{
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ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"},
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}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephVersion := &cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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ctx := context.TODO()
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context := &clusterd.Context{
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Clientset: test.New(t, 1),
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RookClientset: rookclient.NewSimpleClientset(),
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}
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s := scheme.Scheme
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err := appsv1.AddToScheme(s)
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if err != nil {
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assert.Fail(t, "failed to build scheme")
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}
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r := &ReconcileNode{
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scheme: s,
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client: fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects().Build(),
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context: context,
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}
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node := corev1.Node{}
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nodeSelector := map[string]string{corev1.LabelHostname: "testnode"}
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node.SetLabels(nodeSelector)
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tolerations := []corev1.Toleration{{}}
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res, err := r.createOrUpdateCephExporter(node, tolerations, cephCluster, cephVersion)
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assert.NoError(t, err)
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assert.Equal(t, controllerutil.OperationResult("created"), res)
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name := k8sutil.TruncateNodeName(fmt.Sprintf("%s-%%s", cephExporterAppName), "testnode")
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deploy := appsv1.Deployment{}
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err = r.client.Get(ctx, types.NamespacedName{Namespace: "rook-ceph", Name: name}, &deploy)
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assert.NoError(t, err)
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podSpec := deploy.Spec.Template
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assert.Equal(t, nodeSelector, podSpec.Spec.NodeSelector)
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assert.Equal(t, "", podSpec.ObjectMeta.Labels["foo"])
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assert.Equal(t, tolerations, podSpec.Spec.Tolerations)
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assert.Equal(t, false, podSpec.Spec.HostNetwork)
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assert.Equal(t, "", podSpec.Spec.PriorityClassName)
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assert.Equal(t, k8sutil.DefaultServiceAccount, podSpec.Spec.ServiceAccountName)
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assertCephExporterArgs(t, podSpec.Spec.Containers[0].Args, cephCluster.Spec.Network.DualStack || cephCluster.Spec.Network.IPFamily == "IPv6")
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cephCluster.Spec.Labels[cephv1.KeyCephExporter] = map[string]string{"foo": "bar"}
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cephCluster.Spec.Network.HostNetwork = true
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cephCluster.Spec.PriorityClassNames[cephv1.KeyCephExporter] = "test-priority-class"
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tolerations = []corev1.Toleration{{Key: "key", Operator: "Equal", Value: "value", Effect: "NoSchedule"}}
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res, err = r.createOrUpdateCephExporter(node, tolerations, cephCluster, cephVersion)
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assert.NoError(t, err)
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assert.Equal(t, controllerutil.OperationResult("updated"), res)
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err = r.client.Get(ctx, types.NamespacedName{Namespace: "rook-ceph", Name: name}, &deploy)
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assert.NoError(t, err)
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podSpec = deploy.Spec.Template
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assert.Equal(t, "bar", podSpec.ObjectMeta.Labels["foo"])
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assert.Equal(t, tolerations, podSpec.Spec.Tolerations)
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assert.Equal(t, true, podSpec.Spec.HostNetwork)
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assert.Equal(t, "test-priority-class", podSpec.Spec.PriorityClassName)
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t.Run("exporter config", func(t *testing.T) {
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cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{
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PerfCountersPrioLimit: 3,
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StatsPeriodSeconds: 7,
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}
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res, err := r.createOrUpdateCephExporter(node, tolerations, cephCluster, cephVersion)
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assert.NoError(t, err)
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assert.Equal(t, controllerutil.OperationResult("updated"), res)
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err = r.client.Get(ctx, types.NamespacedName{Namespace: "rook-ceph", Name: name}, &deploy)
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assert.NoError(t, err)
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podSpec := deploy.Spec.Template
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args := podSpec.Spec.Containers[0].Args
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assert.Equal(t, "--prio-limit", args[4])
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assert.Equal(t, "3", args[5])
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assert.Equal(t, "--stats-period", args[6])
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assert.Equal(t, "7", args[7])
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})
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}
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func TestCephExporterLogrotateContainer(t *testing.T) {
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cephCluster := &cephv1.CephCluster{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-cluster",
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Namespace: "test-namespace",
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},
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Spec: cephv1.ClusterSpec{
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LogCollector: cephv1.LogCollectorSpec{
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Enabled: true,
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},
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},
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}
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node := corev1.Node{}
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nodeSelector := map[string]string{corev1.LabelHostname: "testnode"}
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node.SetLabels(nodeSelector)
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cephVersion := &cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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s := scheme.Scheme
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err := appsv1.AddToScheme(s)
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assert.NoError(t, err)
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cl := fake.NewClientBuilder().WithScheme(s).Build()
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reconciler := &ReconcileNode{
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client: cl,
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scheme: s,
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context: &clusterd.Context{},
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opManagerContext: context.TODO(),
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}
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result, err := reconciler.createOrUpdateCephExporter(node, []corev1.Toleration{}, *cephCluster, cephVersion)
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assert.NoError(t, err)
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assert.Equal(t, controllerutil.OperationResultCreated, result)
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deployment := &appsv1.Deployment{}
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err = cl.Get(context.TODO(), types.NamespacedName{
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Name: "rook-ceph-exporter-testnode",
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Namespace: "test-namespace",
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}, deployment)
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assert.NoError(t, err)
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// Check logrotate container is added
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assert.Len(t, deployment.Spec.Template.Spec.Containers, 2)
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var logrotateContainer *corev1.Container
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for _, container := range deployment.Spec.Template.Spec.Containers {
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if container.Name == "log-collector" {
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logrotateContainer = &container
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break
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}
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}
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// Verify logrotate container configuration
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assert.NotNil(t, logrotateContainer)
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assert.Contains(t, logrotateContainer.Command[5], "ceph-client.ceph-exporter")
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}
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func TestCephExporterBindAddress(t *testing.T) {
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prioLimit, statsPeriod := defaultPrioLimit, defaultStatsPeriod
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prioLimitString, err := strconv.ParseInt(prioLimit, 10, 64)
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assert.NoError(t, err, "failed to parse prioLimit")
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statsPeriodString, err := strconv.ParseInt(statsPeriod, 10, 64)
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assert.NoError(t, err, "failed to parse statsPeriod")
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// Test cases for exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=true
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t.Run("IPv4 and exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Network.HostNetwork = true
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, false)
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})
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t.Run("IPv6 via DualStack and exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.DualStack = true
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Network.HostNetwork = true
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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t.Run("IPv6 via IPFamily and exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.IPFamily = "IPv6"
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Network.HostNetwork = true
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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// Test cases for exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=false
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t.Run("IPv4 and exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Network.HostNetwork = false
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, false)
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})
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t.Run("IPv6 via DualStack and exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=false", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.DualStack = true
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Network.HostNetwork = false
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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t.Run("IPv6 via IPFamily and exporterHostNetwork is not set and cephCluster.Spec.Network.HostNetwork=false", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.IPFamily = "IPv6"
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Network.HostNetwork = false
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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// Test cases for exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=true
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t.Run("IPv4 and exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{}
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cephCluster.Spec.Monitoring.Exporter.HostNetwork = ptr.To(false)
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cephCluster.Spec.Monitoring.Exporter.PerfCountersPrioLimit = prioLimitString
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cephCluster.Spec.Monitoring.Exporter.StatsPeriodSeconds = statsPeriodString
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cephCluster.Spec.Network.HostNetwork = true
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, false)
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})
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t.Run("IPv6 via DualStack and exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.DualStack = true
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{}
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cephCluster.Spec.Monitoring.Exporter.HostNetwork = ptr.To(false)
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cephCluster.Spec.Monitoring.Exporter.PerfCountersPrioLimit = prioLimitString
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cephCluster.Spec.Monitoring.Exporter.StatsPeriodSeconds = statsPeriodString
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cephCluster.Spec.Network.HostNetwork = true
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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t.Run("IPv6 via IPFamily and exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=true", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.IPFamily = "IPv6"
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{}
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cephCluster.Spec.Monitoring.Exporter.HostNetwork = ptr.To(false)
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cephCluster.Spec.Monitoring.Exporter.PerfCountersPrioLimit = prioLimitString
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cephCluster.Spec.Monitoring.Exporter.StatsPeriodSeconds = statsPeriodString
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cephCluster.Spec.Network.HostNetwork = true
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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// Test cases for exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=false
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t.Run("IPv4 and exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=false", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{}
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cephCluster.Spec.Monitoring.Exporter.HostNetwork = ptr.To(false)
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cephCluster.Spec.Monitoring.Exporter.PerfCountersPrioLimit = prioLimitString
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cephCluster.Spec.Monitoring.Exporter.StatsPeriodSeconds = statsPeriodString
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cephCluster.Spec.Network.HostNetwork = false
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, false)
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})
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t.Run("IPv6 via DualStack and exporterHostNetwork=false and cephCluster.Spec.Network.HostNetwork=false", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.DualStack = true
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cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
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cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{}
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cephCluster.Spec.Monitoring.Exporter.HostNetwork = ptr.To(false)
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cephCluster.Spec.Monitoring.Exporter.PerfCountersPrioLimit = prioLimitString
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cephCluster.Spec.Monitoring.Exporter.StatsPeriodSeconds = statsPeriodString
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cephCluster.Spec.Network.HostNetwork = false
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exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
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assertCephExporterArgs(t, exporterContainer.Args, true)
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})
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t.Run("IPv6 via IPFamily and HostNetwork=false and cephCluster.Spec.Network.HostNetwork=false", func(t *testing.T) {
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cephCluster := cephv1.CephCluster{ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"}}
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cephCluster.Spec.Labels = cephv1.LabelsSpec{}
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cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
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cephCluster.Spec.Network.IPFamily = "IPv6"
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|
cephVersion := cephver.CephVersion{Major: 18, Minor: 0, Extra: 0}
|
|
|
|
cephCluster.Spec.Monitoring.Exporter = &cephv1.CephExporterSpec{}
|
|
cephCluster.Spec.Monitoring.Exporter.HostNetwork = ptr.To(false)
|
|
cephCluster.Spec.Monitoring.Exporter.PerfCountersPrioLimit = prioLimitString
|
|
cephCluster.Spec.Monitoring.Exporter.StatsPeriodSeconds = statsPeriodString
|
|
|
|
cephCluster.Spec.Network.HostNetwork = false
|
|
|
|
exporterContainer := getCephExporterDaemonContainer(cephCluster, cephVersion)
|
|
assertCephExporterArgs(t, exporterContainer.Args, true)
|
|
})
|
|
}
|
|
|
|
func TestServiceSpec(t *testing.T) {
|
|
cephCluster := cephv1.CephCluster{
|
|
ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"},
|
|
}
|
|
cephCluster.Spec.Labels = cephv1.LabelsSpec{}
|
|
cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
|
|
|
|
s, err := MakeCephExporterMetricsService(cephCluster, exporterServiceMetricName, scheme.Scheme)
|
|
assert.NoError(t, err)
|
|
assert.NotNil(t, s)
|
|
assert.Equal(t, "rook-ceph-exporter", s.Name)
|
|
assert.Equal(t, 1, len(s.Spec.Ports))
|
|
assert.Equal(t, 2, len(s.Labels))
|
|
assert.Equal(t, 2, len(s.Spec.Selector))
|
|
}
|
|
|
|
func TestApplyCephExporterLabels(t *testing.T) {
|
|
cephCluster := cephv1.CephCluster{
|
|
ObjectMeta: metav1.ObjectMeta{Namespace: "rook-ceph"},
|
|
}
|
|
cephCluster.Spec.Labels = cephv1.LabelsSpec{}
|
|
cephCluster.Spec.PriorityClassNames = cephv1.PriorityClassNamesSpec{}
|
|
|
|
sm := &monitoringv1.ServiceMonitor{Spec: monitoringv1.ServiceMonitorSpec{
|
|
Endpoints: []monitoringv1.Endpoint{{}},
|
|
}}
|
|
|
|
// Service Monitor RelabelConfigs updated when 'rook.io/managedBy' monitoring label is found
|
|
monitoringLabels := cephv1.LabelsSpec{
|
|
cephv1.KeyCephExporter: map[string]string{
|
|
"rook.io/managedBy": "storagecluster",
|
|
},
|
|
}
|
|
cephCluster.Spec.Labels = monitoringLabels
|
|
applyCephExporterLabels(cephCluster, sm)
|
|
fmt.Printf("Hello1")
|
|
assert.Equal(t, "managedBy", sm.Spec.Endpoints[0].RelabelConfigs[0].TargetLabel)
|
|
assert.Equal(t, "storagecluster", *sm.Spec.Endpoints[0].RelabelConfigs[0].Replacement)
|
|
|
|
// Service Monitor RelabelConfigs not updated when the required monitoring label is not found
|
|
monitoringLabels = cephv1.LabelsSpec{
|
|
cephv1.KeyCephExporter: map[string]string{
|
|
"wrongLabelKey": "storagecluster",
|
|
},
|
|
}
|
|
cephCluster.Spec.Labels = monitoringLabels
|
|
sm.Spec.Endpoints[0].RelabelConfigs = nil
|
|
applyCephExporterLabels(cephCluster, sm)
|
|
assert.Nil(t, sm.Spec.Endpoints[0].RelabelConfigs)
|
|
|
|
// Service Monitor RelabelConfigs not updated when no monitoring labels are found
|
|
cephCluster.Spec.Labels = cephv1.LabelsSpec{}
|
|
sm.Spec.Endpoints[0].RelabelConfigs = nil
|
|
applyCephExporterLabels(cephCluster, sm)
|
|
assert.Nil(t, sm.Spec.Endpoints[0].RelabelConfigs)
|
|
}
|