mirror of https://github.com/kubernetes/kops.git
125 lines
3.2 KiB
Go
125 lines
3.2 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors.
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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 azure
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import (
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"context"
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"fmt"
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"testing"
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"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2020-06-01/compute"
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v1 "k8s.io/api/core/v1"
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)
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func TestGetVMSSNameFromProviderID(t *testing.T) {
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testCases := []struct {
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providerID string
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vmssName string
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success bool
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}{
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{
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providerID: "azure:///subscriptions/7e232992-6f42-4554-a685-3e02278c3a8b/resourceGroups/cnatix-test/providers/Microsoft.Compute/virtualMachineScaleSets/master-eastus-1.masters.test-cluster.k8s.local/virtualMachines/0",
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vmssName: "master-eastus-1.masters.test-cluster.k8s.local",
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success: true,
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},
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{
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providerID: "azure:///subscriptions/7e232992-6f42-4554-a685-3e02278c3a8b/resourceGroups/cnatix-test/providers/Microsoft.Compute/virtualMachineScaleSets/master-eastus-1.masters.test-cluster.k8s.local",
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success: false,
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},
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{
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providerID: "aws:///instanceID",
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success: false,
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},
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}
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for i, tc := range testCases {
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t.Run(fmt.Sprintf("test case %d", i), func(t *testing.T) {
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vmssName, err := getVMSSNameFromProviderID(tc.providerID)
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if err != nil {
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if tc.success {
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t.Errorf("unexpected error: %s", err)
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}
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return
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}
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if !tc.success {
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t.Errorf("unexpected success")
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}
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if tc.vmssName != vmssName {
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t.Errorf("expected %s, but got %s", tc.vmssName, vmssName)
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}
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})
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}
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}
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func TestIdentifyNode(t *testing.T) {
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vmssName := "master-eastus-1.masters.test-cluster.k8s.local"
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igName := "master-eastus-1"
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client := &mockClient{
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vmsses: map[string]compute.VirtualMachineScaleSet{
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vmssName: {
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Name: &vmssName,
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Tags: map[string]*string{
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InstanceGroupNameTag: &igName,
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},
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},
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},
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}
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identifier := &nodeIdentifier{
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vmssGetter: client,
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}
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const providerIDPattern = "azure:///subscriptions/7e232992-6f42-4554-a685-3e02278c3a8b/resourceGroups/cnatix-test/providers/Microsoft.Compute/virtualMachineScaleSets/%s/virtualMachines/0"
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testCases := []struct {
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providerID string
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vmssName string
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success bool
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}{
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{
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providerID: fmt.Sprintf(providerIDPattern, vmssName),
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vmssName: vmssName,
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success: true,
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},
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{
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providerID: fmt.Sprintf(providerIDPattern, "differentName"),
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success: false,
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},
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}
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for i, tc := range testCases {
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t.Run(fmt.Sprintf("test case %d", i), func(t *testing.T) {
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node := &v1.Node{
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Spec: v1.NodeSpec{
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ProviderID: tc.providerID,
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},
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}
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info, err := identifier.IdentifyNode(context.TODO(), node)
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if err != nil {
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if tc.success {
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t.Errorf("unexpected error: %s", err)
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}
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return
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}
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if !tc.success {
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t.Errorf("unexpected success")
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}
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if info.InstanceID != tc.vmssName {
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t.Errorf("expected %s, but got %s", tc.vmssName, info.InstanceID)
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}
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})
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}
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}
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