132 lines
3.3 KiB
Go
132 lines
3.3 KiB
Go
package cluster
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import (
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"k8s.io/api/core/v1"
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acidv1 "github.com/zalando/postgres-operator/pkg/apis/acid.zalan.do/v1"
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"github.com/zalando/postgres-operator/pkg/util/config"
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"github.com/zalando/postgres-operator/pkg/util/constants"
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"github.com/zalando/postgres-operator/pkg/util/k8sutil"
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"testing"
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)
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func True() *bool {
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b := true
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return &b
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}
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func False() *bool {
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b := false
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return &b
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}
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func TestCreateLoadBalancerLogic(t *testing.T) {
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var cluster = New(
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Config{
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OpConfig: config.Config{
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ProtectedRoles: []string{"admin"},
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Auth: config.Auth{
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SuperUsername: superUserName,
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ReplicationUsername: replicationUserName,
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},
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},
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}, k8sutil.KubernetesClient{}, acidv1.Postgresql{}, logger)
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testName := "TestCreateLoadBalancerLogic"
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tests := []struct {
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subtest string
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role PostgresRole
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spec *acidv1.PostgresSpec
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opConfig config.Config
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result bool
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}{
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{
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subtest: "new format, load balancer is enabled for replica",
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role: Replica,
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spec: &acidv1.PostgresSpec{EnableReplicaLoadBalancer: True()},
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opConfig: config.Config{},
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result: true,
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},
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{
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subtest: "new format, load balancer is disabled for replica",
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role: Replica,
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spec: &acidv1.PostgresSpec{EnableReplicaLoadBalancer: False()},
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opConfig: config.Config{},
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result: false,
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},
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{
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subtest: "new format, load balancer isn't specified for replica",
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role: Replica,
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spec: &acidv1.PostgresSpec{EnableReplicaLoadBalancer: nil},
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opConfig: config.Config{EnableReplicaLoadBalancer: true},
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result: true,
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},
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{
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subtest: "new format, load balancer isn't specified for replica",
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role: Replica,
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spec: &acidv1.PostgresSpec{EnableReplicaLoadBalancer: nil},
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opConfig: config.Config{EnableReplicaLoadBalancer: false},
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result: false,
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},
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}
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for _, tt := range tests {
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cluster.OpConfig = tt.opConfig
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result := cluster.shouldCreateLoadBalancerForService(tt.role, tt.spec)
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if tt.result != result {
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t.Errorf("%s %s: Load balancer is %t, expect %t for role %#v and spec %#v",
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testName, tt.subtest, result, tt.result, tt.role, tt.spec)
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}
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}
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}
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func TestShmVolume(t *testing.T) {
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testName := "TestShmVolume"
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tests := []struct {
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subTest string
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podSpec *v1.PodSpec
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shmPos int
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}{
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{
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subTest: "empty PodSpec",
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podSpec: &v1.PodSpec{
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Volumes: []v1.Volume{},
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Containers: []v1.Container{
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v1.Container{
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VolumeMounts: []v1.VolumeMount{},
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},
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},
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},
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shmPos: 0,
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},
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{
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subTest: "non empty PodSpec",
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podSpec: &v1.PodSpec{
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Volumes: []v1.Volume{v1.Volume{}},
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Containers: []v1.Container{
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v1.Container{
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VolumeMounts: []v1.VolumeMount{
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v1.VolumeMount{},
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},
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},
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},
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},
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shmPos: 1,
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},
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}
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for _, tt := range tests {
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addShmVolume(tt.podSpec)
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volumeName := tt.podSpec.Volumes[tt.shmPos].Name
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volumeMountName := tt.podSpec.Containers[0].VolumeMounts[tt.shmPos].Name
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if volumeName != constants.ShmVolumeName {
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t.Errorf("%s %s: Expected volume %s was not created, have %s instead",
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testName, tt.subTest, constants.ShmVolumeName, volumeName)
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}
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if volumeMountName != constants.ShmVolumeName {
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t.Errorf("%s %s: Expected mount %s was not created, have %s instead",
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testName, tt.subTest, constants.ShmVolumeName, volumeMountName)
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}
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}
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}
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