mirror of
https://github.com/arangodb/kube-arangodb.git
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435 lines
15 KiB
Go
435 lines
15 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2020 ArangoDB GmbH, Cologne, Germany
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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// Author Adam Janikowski
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//
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package deployment
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import (
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"testing"
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"github.com/arangodb/kube-arangodb/pkg/util/k8sutil"
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"github.com/arangodb/kube-arangodb/pkg/util"
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api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
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core "k8s.io/api/core/v1"
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)
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func TestEnsurePod_Metrics(t *testing.T) {
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testCases := []testCaseStruct{
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{
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Name: "DBserver Pod with metrics exporter and port override",
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ArangoDeployment: &api.ArangoDeployment{
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Spec: api.DeploymentSpec{
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Image: util.NewString(testImage),
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Authentication: noAuthentication,
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TLS: noTLS,
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Metrics: func() api.MetricsSpec {
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m := metricsSpec.DeepCopy()
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m.Port = util.NewUInt16(9999)
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return *m
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}(),
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},
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},
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Helper: func(t *testing.T, deployment *Deployment, testCase *testCaseStruct) {
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deployment.status.last = api.DeploymentStatus{
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Members: api.DeploymentStatusMembers{
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DBServers: api.MemberStatusList{
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firstDBServerStatus,
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},
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},
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Images: createTestImages(false),
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}
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testCase.createTestPodData(deployment, api.ServerGroupDBServers, firstDBServerStatus)
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testCase.ExpectedPod.ObjectMeta.Labels[k8sutil.LabelKeyArangoExporter] = testYes
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},
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ExpectedEvent: "member dbserver is created",
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ExpectedPod: core.Pod{
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Spec: core.PodSpec{
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Volumes: []core.Volume{
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k8sutil.CreateVolumeEmptyDir(k8sutil.ArangodVolumeName),
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k8sutil.CreateVolumeWithSecret(k8sutil.ExporterJWTVolumeName, testExporterToken),
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},
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Containers: []core.Container{
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{
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Name: k8sutil.ServerContainerName,
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Image: testImage,
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Command: createTestCommandForDBServer(firstDBServerStatus.ID, false, false, false),
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Ports: createTestPorts(),
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VolumeMounts: []core.VolumeMount{
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k8sutil.ArangodVolumeMount(),
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},
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Resources: emptyResources,
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LivenessProbe: createTestLivenessProbe(false, "", k8sutil.ArangoPort),
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ImagePullPolicy: core.PullIfNotPresent,
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SecurityContext: securityContext.NewSecurityContext(),
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},
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testCreateExporterContainerWithPort(false, emptyResources, 9999),
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},
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RestartPolicy: core.RestartPolicyNever,
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TerminationGracePeriodSeconds: &defaultDBServerTerminationTimeout,
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Hostname: testDeploymentName + "-" + api.ServerGroupDBServersString + "-" + firstDBServerStatus.ID,
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Subdomain: testDeploymentName + "-int",
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Affinity: k8sutil.CreateAffinity(testDeploymentName, api.ServerGroupDBServersString,
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false, ""),
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},
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},
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},
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{
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Name: "DBserver Pod with metrics exporter with mode",
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ArangoDeployment: &api.ArangoDeployment{
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Spec: api.DeploymentSpec{
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Image: util.NewString(testImage),
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Authentication: noAuthentication,
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TLS: noTLS,
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Metrics: func() api.MetricsSpec {
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m := metricsSpec.DeepCopy()
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m.Mode = api.MetricsModeExporter.New()
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return *m
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}(),
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},
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},
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Helper: func(t *testing.T, deployment *Deployment, testCase *testCaseStruct) {
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deployment.status.last = api.DeploymentStatus{
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Members: api.DeploymentStatusMembers{
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DBServers: api.MemberStatusList{
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firstDBServerStatus,
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},
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},
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Images: createTestImages(false),
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}
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testCase.createTestPodData(deployment, api.ServerGroupDBServers, firstDBServerStatus)
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testCase.ExpectedPod.ObjectMeta.Labels[k8sutil.LabelKeyArangoExporter] = testYes
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},
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ExpectedEvent: "member dbserver is created",
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ExpectedPod: core.Pod{
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Spec: core.PodSpec{
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Volumes: []core.Volume{
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k8sutil.CreateVolumeEmptyDir(k8sutil.ArangodVolumeName),
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k8sutil.CreateVolumeWithSecret(k8sutil.ExporterJWTVolumeName, testExporterToken),
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},
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Containers: []core.Container{
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{
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Name: k8sutil.ServerContainerName,
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Image: testImage,
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Command: createTestCommandForDBServer(firstDBServerStatus.ID, false, false, false),
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Ports: createTestPorts(),
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VolumeMounts: []core.VolumeMount{
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k8sutil.ArangodVolumeMount(),
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},
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Resources: emptyResources,
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LivenessProbe: createTestLivenessProbe(false, "", k8sutil.ArangoPort),
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ImagePullPolicy: core.PullIfNotPresent,
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SecurityContext: securityContext.NewSecurityContext(),
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},
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testCreateExporterContainer(false, emptyResources),
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},
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RestartPolicy: core.RestartPolicyNever,
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TerminationGracePeriodSeconds: &defaultDBServerTerminationTimeout,
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Hostname: testDeploymentName + "-" + api.ServerGroupDBServersString + "-" + firstDBServerStatus.ID,
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Subdomain: testDeploymentName + "-int",
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Affinity: k8sutil.CreateAffinity(testDeploymentName, api.ServerGroupDBServersString,
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false, ""),
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},
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},
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},
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{
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Name: "DBserver Pod with metrics exporter with internal mode",
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ArangoDeployment: &api.ArangoDeployment{
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Spec: api.DeploymentSpec{
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Image: util.NewString(testImage),
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Authentication: noAuthentication,
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TLS: noTLS,
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Metrics: func() api.MetricsSpec {
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m := metricsSpec.DeepCopy()
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m.Mode = api.MetricsModeInternal.New()
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return *m
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}(),
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},
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},
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Helper: func(t *testing.T, deployment *Deployment, testCase *testCaseStruct) {
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deployment.status.last = api.DeploymentStatus{
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Members: api.DeploymentStatusMembers{
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DBServers: api.MemberStatusList{
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firstDBServerStatus,
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},
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},
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Images: createTestImages(false),
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}
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testCase.createTestPodData(deployment, api.ServerGroupDBServers, firstDBServerStatus)
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testCase.ExpectedPod.ObjectMeta.Labels[k8sutil.LabelKeyArangoExporter] = testYes
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},
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ExpectedEvent: "member dbserver is created",
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ExpectedPod: core.Pod{
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Spec: core.PodSpec{
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Volumes: []core.Volume{
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k8sutil.CreateVolumeEmptyDir(k8sutil.ArangodVolumeName),
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},
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Containers: []core.Container{
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{
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Name: k8sutil.ServerContainerName,
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Image: testImage,
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Command: createTestCommandForDBServer(firstDBServerStatus.ID, false, false, false),
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Ports: func() []core.ContainerPort {
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ports := createTestPorts()
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ports = append(ports, core.ContainerPort{
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Name: "exporter",
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Protocol: core.ProtocolTCP,
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ContainerPort: k8sutil.ArangoPort,
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})
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return ports
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}(),
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VolumeMounts: []core.VolumeMount{
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k8sutil.ArangodVolumeMount(),
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},
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Resources: emptyResources,
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LivenessProbe: createTestLivenessProbe(false, "", k8sutil.ArangoPort),
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ImagePullPolicy: core.PullIfNotPresent,
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SecurityContext: securityContext.NewSecurityContext(),
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},
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},
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RestartPolicy: core.RestartPolicyNever,
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TerminationGracePeriodSeconds: &defaultDBServerTerminationTimeout,
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Hostname: testDeploymentName + "-" + api.ServerGroupDBServersString + "-" + firstDBServerStatus.ID,
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Subdomain: testDeploymentName + "-int",
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Affinity: k8sutil.CreateAffinity(testDeploymentName, api.ServerGroupDBServersString,
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false, ""),
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},
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},
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},
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{
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Name: "Agent Pod with metrics exporter with internal mode",
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ArangoDeployment: &api.ArangoDeployment{
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Spec: api.DeploymentSpec{
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Image: util.NewString(testImage),
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Authentication: noAuthentication,
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TLS: noTLS,
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Metrics: func() api.MetricsSpec {
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m := metricsSpec.DeepCopy()
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m.Mode = api.MetricsModeInternal.New()
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return *m
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}(),
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},
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},
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Helper: func(t *testing.T, deployment *Deployment, testCase *testCaseStruct) {
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deployment.status.last = api.DeploymentStatus{
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Members: api.DeploymentStatusMembers{
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Agents: api.MemberStatusList{
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firstAgentStatus,
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},
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},
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Images: createTestImages(false),
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}
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testCase.createTestPodData(deployment, api.ServerGroupAgents, firstAgentStatus)
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testCase.ExpectedPod.ObjectMeta.Labels[k8sutil.LabelKeyArangoExporter] = testYes
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},
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ExpectedEvent: "member agent is created",
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ExpectedPod: core.Pod{
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Spec: core.PodSpec{
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Volumes: []core.Volume{
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k8sutil.CreateVolumeEmptyDir(k8sutil.ArangodVolumeName),
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},
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Containers: []core.Container{
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{
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Name: k8sutil.ServerContainerName,
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Image: testImage,
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Command: createTestCommandForAgent(firstAgentStatus.ID, false, false, false),
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Ports: func() []core.ContainerPort {
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ports := createTestPorts()
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ports = append(ports, core.ContainerPort{
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Name: "exporter",
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Protocol: core.ProtocolTCP,
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ContainerPort: k8sutil.ArangoPort,
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})
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return ports
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}(),
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VolumeMounts: []core.VolumeMount{
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k8sutil.ArangodVolumeMount(),
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},
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Resources: emptyResources,
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LivenessProbe: createTestLivenessProbe(false, "", k8sutil.ArangoPort),
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ImagePullPolicy: core.PullIfNotPresent,
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SecurityContext: securityContext.NewSecurityContext(),
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},
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},
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RestartPolicy: core.RestartPolicyNever,
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TerminationGracePeriodSeconds: &defaultAgentTerminationTimeout,
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Hostname: testDeploymentName + "-" + api.ServerGroupAgentsString + "-" + firstAgentStatus.ID,
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Subdomain: testDeploymentName + "-int",
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Affinity: k8sutil.CreateAffinity(testDeploymentName, api.ServerGroupAgentsString,
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false, ""),
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},
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},
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},
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{
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Name: "DBserver Pod with sidecar metrics exporter and port override",
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ArangoDeployment: &api.ArangoDeployment{
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Spec: api.DeploymentSpec{
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Image: util.NewString(testImage),
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Authentication: noAuthentication,
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TLS: noTLS,
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Metrics: func() api.MetricsSpec {
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m := metricsSpec.DeepCopy()
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m.Port = util.NewUInt16(9999)
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m.Mode = api.MetricsModeSidecar.New()
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return *m
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}(),
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},
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},
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Helper: func(t *testing.T, deployment *Deployment, testCase *testCaseStruct) {
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deployment.status.last = api.DeploymentStatus{
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Members: api.DeploymentStatusMembers{
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DBServers: api.MemberStatusList{
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firstDBServerStatus,
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},
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},
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Images: createTestImages(false),
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}
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testCase.createTestPodData(deployment, api.ServerGroupDBServers, firstDBServerStatus)
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testCase.ExpectedPod.ObjectMeta.Labels[k8sutil.LabelKeyArangoExporter] = testYes
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},
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ExpectedEvent: "member dbserver is created",
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ExpectedPod: core.Pod{
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Spec: core.PodSpec{
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Volumes: []core.Volume{
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k8sutil.CreateVolumeEmptyDir(k8sutil.ArangodVolumeName),
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k8sutil.CreateVolumeWithSecret(k8sutil.ExporterJWTVolumeName, testExporterToken),
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},
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Containers: []core.Container{
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{
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Name: k8sutil.ServerContainerName,
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Image: testImage,
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Command: createTestCommandForDBServer(firstDBServerStatus.ID, false, false, false),
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Ports: createTestPorts(),
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VolumeMounts: []core.VolumeMount{
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k8sutil.ArangodVolumeMount(),
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},
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Resources: emptyResources,
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LivenessProbe: createTestLivenessProbe(false, "", k8sutil.ArangoPort),
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ImagePullPolicy: core.PullIfNotPresent,
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SecurityContext: securityContext.NewSecurityContext(),
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},
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func() core.Container {
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z := testCreateExporterContainerWithPort(false, emptyResources, 9999)
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z.Command = append(z.Command, "--mode=passthru")
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return z
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}(),
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},
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RestartPolicy: core.RestartPolicyNever,
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TerminationGracePeriodSeconds: &defaultDBServerTerminationTimeout,
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Hostname: testDeploymentName + "-" + api.ServerGroupDBServersString + "-" + firstDBServerStatus.ID,
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Subdomain: testDeploymentName + "-int",
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Affinity: k8sutil.CreateAffinity(testDeploymentName, api.ServerGroupDBServersString,
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false, ""),
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},
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},
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},
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{
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Name: "Agency Pod with sidecar metrics exporter and port override",
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ArangoDeployment: &api.ArangoDeployment{
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Spec: api.DeploymentSpec{
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Image: util.NewString(testImage),
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Authentication: noAuthentication,
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TLS: noTLS,
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Metrics: func() api.MetricsSpec {
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m := metricsSpec.DeepCopy()
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m.Port = util.NewUInt16(9999)
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m.Mode = api.MetricsModeSidecar.New()
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return *m
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}(),
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},
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},
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Helper: func(t *testing.T, deployment *Deployment, testCase *testCaseStruct) {
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deployment.status.last = api.DeploymentStatus{
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Members: api.DeploymentStatusMembers{
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Agents: api.MemberStatusList{
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firstAgentStatus,
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},
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},
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Images: createTestImages(false),
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}
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testCase.createTestPodData(deployment, api.ServerGroupAgents, firstAgentStatus)
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testCase.ExpectedPod.ObjectMeta.Labels[k8sutil.LabelKeyArangoExporter] = testYes
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},
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ExpectedEvent: "member agent is created",
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ExpectedPod: core.Pod{
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Spec: core.PodSpec{
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Volumes: []core.Volume{
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k8sutil.CreateVolumeEmptyDir(k8sutil.ArangodVolumeName),
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k8sutil.CreateVolumeWithSecret(k8sutil.ExporterJWTVolumeName, testExporterToken),
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},
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Containers: []core.Container{
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{
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Name: k8sutil.ServerContainerName,
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Image: testImage,
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Command: createTestCommandForAgent(firstAgentStatus.ID, false, false, false),
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Ports: createTestPorts(),
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VolumeMounts: []core.VolumeMount{
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k8sutil.ArangodVolumeMount(),
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},
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Resources: emptyResources,
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LivenessProbe: createTestLivenessProbe(false, "", k8sutil.ArangoPort),
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ImagePullPolicy: core.PullIfNotPresent,
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SecurityContext: securityContext.NewSecurityContext(),
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},
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func() core.Container {
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z := testCreateExporterContainerWithPort(false, emptyResources, 9999)
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z.Command = append(z.Command, "--mode=passthru")
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return z
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}(),
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},
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RestartPolicy: core.RestartPolicyNever,
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TerminationGracePeriodSeconds: &defaultAgentTerminationTimeout,
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Hostname: testDeploymentName + "-" + api.ServerGroupAgentsString + "-" + firstAgentStatus.ID,
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Subdomain: testDeploymentName + "-int",
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Affinity: k8sutil.CreateAffinity(testDeploymentName, api.ServerGroupAgentsString,
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false, ""),
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},
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},
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},
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}
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runTestCases(t, testCases...)
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}
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