mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-25 12:43:23 +00:00
Merge pull request #91188 from v-xuxin/enrich-unit-test
Azure: Enrich the unit tests for vmclient,vmssclient and vmssvmclient
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
1d365a8cad
@ -29,9 +29,11 @@ go_test(
|
||||
srcs = ["azure_vmclient_test.go"],
|
||||
embed = [":go_default_library"],
|
||||
deps = [
|
||||
"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient/mockarmclient:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/retry:go_default_library",
|
||||
"//vendor/github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute:go_default_library",
|
||||
"//vendor/github.com/Azure/go-autorest/autorest:go_default_library",
|
||||
"//vendor/github.com/Azure/go-autorest/autorest/to:go_default_library",
|
||||
|
||||
@ -26,6 +26,7 @@ import (
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
|
||||
"github.com/Azure/go-autorest/autorest"
|
||||
@ -33,11 +34,90 @@ import (
|
||||
"github.com/golang/mock/gomock"
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
"k8s.io/client-go/util/flowcontrol"
|
||||
azclients "k8s.io/legacy-cloud-providers/azure/clients"
|
||||
"k8s.io/legacy-cloud-providers/azure/clients/armclient"
|
||||
"k8s.io/legacy-cloud-providers/azure/clients/armclient/mockarmclient"
|
||||
"k8s.io/legacy-cloud-providers/azure/retry"
|
||||
)
|
||||
|
||||
func TestNew(t *testing.T) {
|
||||
config := &azclients.ClientConfig{
|
||||
SubscriptionID: "sub",
|
||||
ResourceManagerEndpoint: "endpoint",
|
||||
Location: "eastus",
|
||||
RateLimitConfig: &azclients.RateLimitConfig{
|
||||
CloudProviderRateLimit: true,
|
||||
CloudProviderRateLimitQPS: 0.5,
|
||||
CloudProviderRateLimitBucket: 1,
|
||||
CloudProviderRateLimitQPSWrite: 0.5,
|
||||
CloudProviderRateLimitBucketWrite: 1,
|
||||
},
|
||||
Backoff: &retry.Backoff{Steps: 1},
|
||||
}
|
||||
|
||||
vmClient := New(config)
|
||||
assert.Equal(t, "sub", vmClient.subscriptionID)
|
||||
assert.NotEmpty(t, vmClient.rateLimiterReader)
|
||||
assert.NotEmpty(t, vmClient.rateLimiterWriter)
|
||||
}
|
||||
|
||||
func TestGet(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/vm1"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
expected := compute.VirtualMachine{Response: autorest.Response{Response: response}}
|
||||
vmClient := getTestVMClient(armClient)
|
||||
result, rerr := vmClient.Get(context.TODO(), "rg", "vm1", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestGetNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmGetErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "read", "VMGet"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithNeverRateLimiter(armClient)
|
||||
expected := compute.VirtualMachine{}
|
||||
result, rerr := vmClient.Get(context.TODO(), "rg", "vm1", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Equal(t, vmGetErr, rerr)
|
||||
}
|
||||
|
||||
func TestGetRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmGetErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMGet", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithRetryAfterReader(armClient)
|
||||
expected := compute.VirtualMachine{}
|
||||
result, rerr := vmClient.Get(context.TODO(), "rg", "vm1", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Equal(t, vmGetErr, rerr)
|
||||
}
|
||||
|
||||
func TestGetNotFound(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -80,6 +160,31 @@ func TestGetInternalError(t *testing.T) {
|
||||
assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestGetThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/vm1"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
result, rerr := vmClient.Get(context.TODO(), "rg", "vm1", "InstanceView")
|
||||
assert.Empty(t, result)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestList(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -102,6 +207,245 @@ func TestList(t *testing.T) {
|
||||
assert.Equal(t, 3, len(result))
|
||||
}
|
||||
|
||||
func TestListNotFound(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
expected := []compute.VirtualMachine{}
|
||||
result, rerr := vmClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, http.StatusNotFound, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestListInternalError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusInternalServerError,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
expected := []compute.VirtualMachine{}
|
||||
result, rerr := vmClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestListThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines"
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
vmClient := getTestVMClient(armClient)
|
||||
result, rerr := vmClient.List(context.TODO(), "rg")
|
||||
assert.Empty(t, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestListWithListResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines"
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmList := []compute.VirtualMachine{getTestVM("vm1"), getTestVM("vm2"), getTestVM("vm3")}
|
||||
responseBody, err := json.Marshal(compute.VirtualMachineListResult{Value: &vmList})
|
||||
assert.Nil(t, err)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(
|
||||
&http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader(responseBody)),
|
||||
}, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
vmClient := getTestVMClient(armClient)
|
||||
result, rerr := vmClient.List(context.TODO(), "rg")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, 0, len(result))
|
||||
}
|
||||
|
||||
func TestListNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmListErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "read", "VMList"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithNeverRateLimiter(armClient)
|
||||
result, rerr := vmClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, 0, len(result))
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmListErr, rerr)
|
||||
}
|
||||
|
||||
func TestListRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmListErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMList", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithRetryAfterReader(armClient)
|
||||
result, rerr := vmClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, 0, len(result))
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmListErr, rerr)
|
||||
}
|
||||
|
||||
func TestListNextResultsMultiPages(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
prepareErr error
|
||||
sendErr *retry.Error
|
||||
expectedErrMsg string
|
||||
}{
|
||||
{
|
||||
name: "testlistNextResultsSuccessful",
|
||||
prepareErr: nil,
|
||||
sendErr: nil,
|
||||
},
|
||||
{
|
||||
name: "testPrepareGetRequestError",
|
||||
prepareErr: fmt.Errorf("error"),
|
||||
expectedErrMsg: "Failure preparing next results request",
|
||||
},
|
||||
{
|
||||
name: "testSendError",
|
||||
sendErr: &retry.Error{RawError: fmt.Errorf("error")},
|
||||
expectedErrMsg: "Failure sending next results request",
|
||||
},
|
||||
}
|
||||
|
||||
lastResult := compute.VirtualMachineListResult{
|
||||
NextLink: to.StringPtr("next"),
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
req := &http.Request{
|
||||
Method: "GET",
|
||||
}
|
||||
armClient.EXPECT().PrepareGetRequest(gomock.Any(), gomock.Any()).Return(req, test.prepareErr)
|
||||
if test.prepareErr == nil {
|
||||
armClient.EXPECT().Send(gomock.Any(), req).Return(&http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{"foo":"bar"}`))),
|
||||
}, test.sendErr)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any())
|
||||
}
|
||||
|
||||
vmssClient := getTestVMClient(armClient)
|
||||
result, err := vmssClient.listNextResults(context.TODO(), lastResult)
|
||||
if err != nil {
|
||||
assert.Equal(t, err.(autorest.DetailedError).Message, test.expectedErrMsg)
|
||||
} else {
|
||||
assert.Nil(t, err)
|
||||
}
|
||||
|
||||
if test.prepareErr != nil {
|
||||
assert.Empty(t, result)
|
||||
} else {
|
||||
assert.NotEmpty(t, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestListNextResultsMultiPagesWithListResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
prepareErr error
|
||||
sendErr *retry.Error
|
||||
}{
|
||||
{
|
||||
name: "testListResponderError",
|
||||
prepareErr: nil,
|
||||
sendErr: nil,
|
||||
},
|
||||
{
|
||||
name: "testSendError",
|
||||
sendErr: &retry.Error{RawError: fmt.Errorf("error")},
|
||||
},
|
||||
}
|
||||
|
||||
lastResult := compute.VirtualMachineListResult{
|
||||
NextLink: to.StringPtr("next"),
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
req := &http.Request{
|
||||
Method: "GET",
|
||||
}
|
||||
armClient.EXPECT().PrepareGetRequest(gomock.Any(), gomock.Any()).Return(req, test.prepareErr)
|
||||
if test.prepareErr == nil {
|
||||
armClient.EXPECT().Send(gomock.Any(), req).Return(&http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{"foo":"bar"}`))),
|
||||
}, test.sendErr)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any())
|
||||
}
|
||||
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewBuffer([]byte(`{"foo":"bar"}`))),
|
||||
}
|
||||
expected := compute.VirtualMachineListResult{}
|
||||
expected.Response = autorest.Response{Response: response}
|
||||
vmssClient := getTestVMClient(armClient)
|
||||
result, err := vmssClient.listNextResults(context.TODO(), lastResult)
|
||||
assert.NotNil(t, err)
|
||||
if test.sendErr != nil {
|
||||
assert.NotEqual(t, expected, result)
|
||||
} else {
|
||||
assert.Equal(t, expected, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestUpdate(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -121,6 +465,87 @@ func TestUpdate(t *testing.T) {
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateWithUpdateResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/vm1"
|
||||
testVM := compute.VirtualMachineUpdate{}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
|
||||
}
|
||||
armClient.EXPECT().PatchResource(gomock.Any(), resourceID, testVM).Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
rerr := vmClient.Update(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMUpdate"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithNeverRateLimiter(armClient)
|
||||
testVM := compute.VirtualMachineUpdate{}
|
||||
rerr := vmClient.Update(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMUpdate", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
testVM := compute.VirtualMachineUpdate{}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithRetryAfterReader(armClient)
|
||||
rerr := vmClient.Update(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/vm1"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
testVM := compute.VirtualMachineUpdate{}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PatchResource(gomock.Any(), resourceID, testVM).Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
rerr := vmClient.Update(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdate(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -139,6 +564,84 @@ func TestCreateOrUpdate(t *testing.T) {
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateWithCreateOrUpdateResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
testVM := getTestVM("vm1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
|
||||
}
|
||||
armClient.EXPECT().PutResource(gomock.Any(), to.String(testVM.ID), testVM).Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
rerr := vmClient.CreateOrUpdate(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmCreateOrUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMCreateOrUpdate"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithNeverRateLimiter(armClient)
|
||||
testVM := getTestVM("vm1")
|
||||
rerr := vmClient.CreateOrUpdate(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmCreateOrUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmCreateOrUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMCreateOrUpdate", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
testVM := getTestVM("vm1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithRetryAfterReader(armClient)
|
||||
rerr := vmClient.CreateOrUpdate(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmCreateOrUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
testVM := getTestVM("vm1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResource(gomock.Any(), to.String(testVM.ID), testVM).Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
rerr := vmClient.CreateOrUpdate(context.TODO(), "rg", "vm1", testVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestDelete(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -152,6 +655,60 @@ func TestDelete(t *testing.T) {
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmDeleteErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMDelete"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithNeverRateLimiter(armClient)
|
||||
rerr := vmClient.Delete(context.TODO(), "rg", "vm1")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmDeleteErr, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmDeleteErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMDelete", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMClientWithRetryAfterReader(armClient)
|
||||
rerr := vmClient.Delete(context.TODO(), "rg", "vm1")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmDeleteErr, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
testVM := getTestVM("vm1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().DeleteResource(gomock.Any(), to.String(testVM.ID), "").Return(throttleErr).Times(1)
|
||||
|
||||
vmClient := getTestVMClient(armClient)
|
||||
rerr := vmClient.Delete(context.TODO(), "rg", "vm1")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func getTestVM(vmName string) compute.VirtualMachine {
|
||||
resourceID := fmt.Sprintf("/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/%s", vmName)
|
||||
return compute.VirtualMachine{
|
||||
@ -170,3 +727,31 @@ func getTestVMClient(armClient armclient.Interface) *Client {
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
}
|
||||
}
|
||||
|
||||
func getTestVMClientWithNeverRateLimiter(armClient armclient.Interface) *Client {
|
||||
rateLimiterReader := flowcontrol.NewFakeNeverRateLimiter()
|
||||
rateLimiterWriter := flowcontrol.NewFakeNeverRateLimiter()
|
||||
return &Client{
|
||||
armClient: armClient,
|
||||
subscriptionID: "subscriptionID",
|
||||
rateLimiterReader: rateLimiterReader,
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
}
|
||||
}
|
||||
|
||||
func getTestVMClientWithRetryAfterReader(armClient armclient.Interface) *Client {
|
||||
rateLimiterReader := flowcontrol.NewFakeAlwaysRateLimiter()
|
||||
rateLimiterWriter := flowcontrol.NewFakeAlwaysRateLimiter()
|
||||
return &Client{
|
||||
armClient: armClient,
|
||||
subscriptionID: "subscriptionID",
|
||||
rateLimiterReader: rateLimiterReader,
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
RetryAfterReader: getFutureTime(),
|
||||
RetryAfterWriter: getFutureTime(),
|
||||
}
|
||||
}
|
||||
|
||||
func getFutureTime() time.Time {
|
||||
return time.Unix(3000000000, 0)
|
||||
}
|
||||
|
||||
@ -29,6 +29,7 @@ go_test(
|
||||
srcs = ["azure_vmssclient_test.go"],
|
||||
embed = [":go_default_library"],
|
||||
deps = [
|
||||
"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient/mockarmclient:go_default_library",
|
||||
|
||||
@ -26,6 +26,7 @@ import (
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
|
||||
"github.com/Azure/go-autorest/autorest"
|
||||
@ -34,12 +35,90 @@ import (
|
||||
"github.com/golang/mock/gomock"
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
"k8s.io/client-go/util/flowcontrol"
|
||||
azclients "k8s.io/legacy-cloud-providers/azure/clients"
|
||||
"k8s.io/legacy-cloud-providers/azure/clients/armclient"
|
||||
"k8s.io/legacy-cloud-providers/azure/clients/armclient/mockarmclient"
|
||||
"k8s.io/legacy-cloud-providers/azure/retry"
|
||||
)
|
||||
|
||||
func TestNew(t *testing.T) {
|
||||
config := &azclients.ClientConfig{
|
||||
SubscriptionID: "sub",
|
||||
ResourceManagerEndpoint: "endpoint",
|
||||
Location: "eastus",
|
||||
RateLimitConfig: &azclients.RateLimitConfig{
|
||||
CloudProviderRateLimit: true,
|
||||
CloudProviderRateLimitQPS: 0.5,
|
||||
CloudProviderRateLimitBucket: 1,
|
||||
CloudProviderRateLimitQPSWrite: 0.5,
|
||||
CloudProviderRateLimitBucketWrite: 1,
|
||||
},
|
||||
Backoff: &retry.Backoff{Steps: 1},
|
||||
}
|
||||
|
||||
vmssClient := New(config)
|
||||
assert.Equal(t, "sub", vmssClient.subscriptionID)
|
||||
assert.NotEmpty(t, vmssClient.rateLimiterReader)
|
||||
assert.NotEmpty(t, vmssClient.rateLimiterWriter)
|
||||
}
|
||||
|
||||
func TestGet(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
expected := compute.VirtualMachineScaleSet{Response: autorest.Response{Response: response}}
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
result, rerr := vmssClient.Get(context.TODO(), "rg", "vmss1")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestGetNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssGetErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "read", "VMSSGet"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithNeverRateLimiter(armClient)
|
||||
expected := compute.VirtualMachineScaleSet{}
|
||||
result, rerr := vmssClient.Get(context.TODO(), "rg", "vmss1")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Equal(t, vmssGetErr, rerr)
|
||||
}
|
||||
|
||||
func TestGetRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssGetErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSGet", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithRetryAfterReader(armClient)
|
||||
expected := compute.VirtualMachineScaleSet{}
|
||||
result, rerr := vmssClient.Get(context.TODO(), "rg", "vmss1")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Equal(t, vmssGetErr, rerr)
|
||||
}
|
||||
|
||||
func TestGetNotFound(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -82,6 +161,31 @@ func TestGetInternalError(t *testing.T) {
|
||||
assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestGetThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
result, rerr := vmssClient.Get(context.TODO(), "rg", "vmss1")
|
||||
assert.Empty(t, result)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestList(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -104,6 +208,245 @@ func TestList(t *testing.T) {
|
||||
assert.Equal(t, 3, len(result))
|
||||
}
|
||||
|
||||
func TestListNotFound(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
expected := []compute.VirtualMachineScaleSet{}
|
||||
result, rerr := vmssClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, http.StatusNotFound, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestListInternalError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusInternalServerError,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
expected := []compute.VirtualMachineScaleSet{}
|
||||
result, rerr := vmssClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestListThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets"
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
result, rerr := vmssClient.List(context.TODO(), "rg")
|
||||
assert.Empty(t, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestListWithListResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets"
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssList := []compute.VirtualMachineScaleSet{getTestVMSS("vmss1"), getTestVMSS("vmss2"), getTestVMSS("vmss3")}
|
||||
responseBody, err := json.Marshal(compute.VirtualMachineScaleSetListResult{Value: &vmssList})
|
||||
assert.Nil(t, err)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return(
|
||||
&http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader(responseBody)),
|
||||
}, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
result, rerr := vmssClient.List(context.TODO(), "rg")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, 0, len(result))
|
||||
}
|
||||
|
||||
func TestListNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssListErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "read", "VMSSList"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithNeverRateLimiter(armClient)
|
||||
result, rerr := vmssClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, 0, len(result))
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssListErr, rerr)
|
||||
}
|
||||
|
||||
func TestListRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssListErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSList", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithRetryAfterReader(armClient)
|
||||
result, rerr := vmssClient.List(context.TODO(), "rg")
|
||||
assert.Equal(t, 0, len(result))
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssListErr, rerr)
|
||||
}
|
||||
|
||||
func TestListNextResultsMultiPages(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
prepareErr error
|
||||
sendErr *retry.Error
|
||||
expectedErrMsg string
|
||||
}{
|
||||
{
|
||||
name: "testlistNextResultsSuccessful",
|
||||
prepareErr: nil,
|
||||
sendErr: nil,
|
||||
},
|
||||
{
|
||||
name: "testPrepareGetRequestError",
|
||||
prepareErr: fmt.Errorf("error"),
|
||||
expectedErrMsg: "Failure preparing next results request",
|
||||
},
|
||||
{
|
||||
name: "testSendError",
|
||||
sendErr: &retry.Error{RawError: fmt.Errorf("error")},
|
||||
expectedErrMsg: "Failure sending next results request",
|
||||
},
|
||||
}
|
||||
|
||||
lastResult := compute.VirtualMachineScaleSetListResult{
|
||||
NextLink: to.StringPtr("next"),
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
req := &http.Request{
|
||||
Method: "GET",
|
||||
}
|
||||
armClient.EXPECT().PrepareGetRequest(gomock.Any(), gomock.Any()).Return(req, test.prepareErr)
|
||||
if test.prepareErr == nil {
|
||||
armClient.EXPECT().Send(gomock.Any(), req).Return(&http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{"foo":"bar"}`))),
|
||||
}, test.sendErr)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any())
|
||||
}
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
result, err := vmssClient.listNextResults(context.TODO(), lastResult)
|
||||
if err != nil {
|
||||
assert.Equal(t, err.(autorest.DetailedError).Message, test.expectedErrMsg)
|
||||
} else {
|
||||
assert.Nil(t, err)
|
||||
}
|
||||
|
||||
if test.prepareErr != nil {
|
||||
assert.Empty(t, result)
|
||||
} else {
|
||||
assert.NotEmpty(t, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestListNextResultsMultiPagesWithListResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
prepareErr error
|
||||
sendErr *retry.Error
|
||||
}{
|
||||
{
|
||||
name: "testListResponderError",
|
||||
prepareErr: nil,
|
||||
sendErr: nil,
|
||||
},
|
||||
{
|
||||
name: "testSendError",
|
||||
sendErr: &retry.Error{RawError: fmt.Errorf("error")},
|
||||
},
|
||||
}
|
||||
|
||||
lastResult := compute.VirtualMachineScaleSetListResult{
|
||||
NextLink: to.StringPtr("next"),
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
req := &http.Request{
|
||||
Method: "GET",
|
||||
}
|
||||
armClient.EXPECT().PrepareGetRequest(gomock.Any(), gomock.Any()).Return(req, test.prepareErr)
|
||||
if test.prepareErr == nil {
|
||||
armClient.EXPECT().Send(gomock.Any(), req).Return(&http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{"foo":"bar"}`))),
|
||||
}, test.sendErr)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any())
|
||||
}
|
||||
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewBuffer([]byte(`{"foo":"bar"}`))),
|
||||
}
|
||||
expected := compute.VirtualMachineScaleSetListResult{}
|
||||
expected.Response = autorest.Response{Response: response}
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
result, err := vmssClient.listNextResults(context.TODO(), lastResult)
|
||||
assert.NotNil(t, err)
|
||||
if test.sendErr != nil {
|
||||
assert.NotEqual(t, expected, result)
|
||||
} else {
|
||||
assert.Equal(t, expected, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateOrUpdate(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -122,6 +465,84 @@ func TestCreateOrUpdate(t *testing.T) {
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateWithCreateOrUpdateResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
vmss := getTestVMSS("vmss1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
|
||||
}
|
||||
armClient.EXPECT().PutResource(gomock.Any(), to.String(vmss.ID), vmss).Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
rerr := vmssClient.CreateOrUpdate(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssCreateOrUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMSSCreateOrUpdate"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithNeverRateLimiter(armClient)
|
||||
vmss := getTestVMSS("vmss1")
|
||||
rerr := vmssClient.CreateOrUpdate(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssCreateOrUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssCreateOrUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSCreateOrUpdate", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
vmss := getTestVMSS("vmss1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithRetryAfterReader(armClient)
|
||||
rerr := vmssClient.CreateOrUpdate(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssCreateOrUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
vmss := getTestVMSS("vmss1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResource(gomock.Any(), to.String(vmss.ID), vmss).Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
rerr := vmssClient.CreateOrUpdate(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateAsync(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -141,6 +562,63 @@ func TestCreateOrUpdateAsync(t *testing.T) {
|
||||
assert.Equal(t, retryErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateAsyncNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssCreateOrUpdateAsyncErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMSSCreateOrUpdateAsync"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithNeverRateLimiter(armClient)
|
||||
vmss := getTestVMSS("vmss1")
|
||||
_, rerr := vmssClient.CreateOrUpdateAsync(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssCreateOrUpdateAsyncErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateAsyncRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssCreateOrUpdateAsyncErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSCreateOrUpdateAsync", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
vmss := getTestVMSS("vmss1")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithRetryAfterReader(armClient)
|
||||
_, rerr := vmssClient.CreateOrUpdateAsync(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssCreateOrUpdateAsyncErr, rerr)
|
||||
}
|
||||
|
||||
func TestCreateOrUpdateAsyncThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
vmss := getTestVMSS("vmss1")
|
||||
future := &azure.Future{}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResourceAsync(gomock.Any(), to.String(vmss.ID), vmss).Return(future, throttleErr).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
_, rerr := vmssClient.CreateOrUpdateAsync(context.TODO(), "rg", "vmss1", vmss)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestWaitForAsyncOperationResult(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -180,6 +658,104 @@ func TestDeleteInstances(t *testing.T) {
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteInstancesNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmInstanceIDs := compute.VirtualMachineScaleSetVMInstanceRequiredIDs{
|
||||
InstanceIds: &[]string{"0", "1", "2"},
|
||||
}
|
||||
vmssDeleteInstancesErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMSSDeleteInstances"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithNeverRateLimiter(armClient)
|
||||
rerr := vmssClient.DeleteInstances(context.TODO(), "rg", "vmss1", vmInstanceIDs)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssDeleteInstancesErr, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteInstancesRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmInstanceIDs := compute.VirtualMachineScaleSetVMInstanceRequiredIDs{
|
||||
InstanceIds: &[]string{"0", "1", "2"},
|
||||
}
|
||||
vmssDeleteInstancesErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSDeleteInstances", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssClient := getTestVMSSClientWithRetryAfterReader(armClient)
|
||||
rerr := vmssClient.DeleteInstances(context.TODO(), "rg", "vmss1", vmInstanceIDs)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssDeleteInstancesErr, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteInstancesThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmss := getTestVMSS("vmss1")
|
||||
vmInstanceIDs := compute.VirtualMachineScaleSetVMInstanceRequiredIDs{
|
||||
InstanceIds: &[]string{"0", "1", "2"},
|
||||
}
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PostResource(gomock.Any(), to.String(vmss.ID), "delete", vmInstanceIDs).Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
rerr := vmssClient.DeleteInstances(context.TODO(), "rg", "vmss1", vmInstanceIDs)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestDeleteInstancesWaitError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmss := getTestVMSS("vmss1")
|
||||
vmInstanceIDs := compute.VirtualMachineScaleSetVMInstanceRequiredIDs{
|
||||
InstanceIds: &[]string{"0", "1", "2"},
|
||||
}
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Request: &http.Request{Method: "POST"},
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
err := fmt.Errorf("%s", string("Wait error"))
|
||||
vmssDeleteInstancesErr := &retry.Error{
|
||||
RawError: err,
|
||||
Retriable: false,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PostResource(gomock.Any(), to.String(vmss.ID), "delete", vmInstanceIDs).Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
armClient.EXPECT().WaitForAsyncOperationCompletion(gomock.Any(), gomock.Any(), "vmssclient.DeleteInstances").Return(err).Times(1)
|
||||
|
||||
vmssClient := getTestVMSSClient(armClient)
|
||||
rerr := vmssClient.DeleteInstances(context.TODO(), "rg", "vmss1", vmInstanceIDs)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssDeleteInstancesErr, rerr)
|
||||
}
|
||||
|
||||
func getTestVMSS(name string) compute.VirtualMachineScaleSet {
|
||||
return compute.VirtualMachineScaleSet{
|
||||
ID: to.StringPtr("/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1"),
|
||||
@ -201,3 +777,31 @@ func getTestVMSSClient(armClient armclient.Interface) *Client {
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
}
|
||||
}
|
||||
|
||||
func getTestVMSSClientWithNeverRateLimiter(armClient armclient.Interface) *Client {
|
||||
rateLimiterReader := flowcontrol.NewFakeNeverRateLimiter()
|
||||
rateLimiterWriter := flowcontrol.NewFakeNeverRateLimiter()
|
||||
return &Client{
|
||||
armClient: armClient,
|
||||
subscriptionID: "subscriptionID",
|
||||
rateLimiterReader: rateLimiterReader,
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
}
|
||||
}
|
||||
|
||||
func getTestVMSSClientWithRetryAfterReader(armClient armclient.Interface) *Client {
|
||||
rateLimiterReader := flowcontrol.NewFakeAlwaysRateLimiter()
|
||||
rateLimiterWriter := flowcontrol.NewFakeAlwaysRateLimiter()
|
||||
return &Client{
|
||||
armClient: armClient,
|
||||
subscriptionID: "subscriptionID",
|
||||
rateLimiterReader: rateLimiterReader,
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
RetryAfterReader: getFutureTime(),
|
||||
RetryAfterWriter: getFutureTime(),
|
||||
}
|
||||
}
|
||||
|
||||
func getFutureTime() time.Time {
|
||||
return time.Unix(3000000000, 0)
|
||||
}
|
||||
|
||||
@ -30,9 +30,11 @@ go_test(
|
||||
srcs = ["azure_vmssvmclient_test.go"],
|
||||
embed = [":go_default_library"],
|
||||
deps = [
|
||||
"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/clients/armclient/mockarmclient:go_default_library",
|
||||
"//staging/src/k8s.io/legacy-cloud-providers/azure/retry:go_default_library",
|
||||
"//vendor/github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute:go_default_library",
|
||||
"//vendor/github.com/Azure/go-autorest/autorest:go_default_library",
|
||||
"//vendor/github.com/Azure/go-autorest/autorest/to:go_default_library",
|
||||
|
||||
@ -26,6 +26,7 @@ import (
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
|
||||
"github.com/Azure/go-autorest/autorest"
|
||||
@ -33,11 +34,90 @@ import (
|
||||
"github.com/golang/mock/gomock"
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
"k8s.io/client-go/util/flowcontrol"
|
||||
azclients "k8s.io/legacy-cloud-providers/azure/clients"
|
||||
"k8s.io/legacy-cloud-providers/azure/clients/armclient"
|
||||
"k8s.io/legacy-cloud-providers/azure/clients/armclient/mockarmclient"
|
||||
"k8s.io/legacy-cloud-providers/azure/retry"
|
||||
)
|
||||
|
||||
func TestNew(t *testing.T) {
|
||||
config := &azclients.ClientConfig{
|
||||
SubscriptionID: "sub",
|
||||
ResourceManagerEndpoint: "endpoint",
|
||||
Location: "eastus",
|
||||
RateLimitConfig: &azclients.RateLimitConfig{
|
||||
CloudProviderRateLimit: true,
|
||||
CloudProviderRateLimitQPS: 0.5,
|
||||
CloudProviderRateLimitBucket: 1,
|
||||
CloudProviderRateLimitQPSWrite: 0.5,
|
||||
CloudProviderRateLimitBucketWrite: 1,
|
||||
},
|
||||
Backoff: &retry.Backoff{Steps: 1},
|
||||
}
|
||||
|
||||
vmssvmClient := New(config)
|
||||
assert.Equal(t, "sub", vmssvmClient.subscriptionID)
|
||||
assert.NotEmpty(t, vmssvmClient.rateLimiterReader)
|
||||
assert.NotEmpty(t, vmssvmClient.rateLimiterWriter)
|
||||
}
|
||||
|
||||
func TestGet(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1/virtualMachines/0"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
expected := compute.VirtualMachineScaleSetVM{Response: autorest.Response{Response: response}}
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
result, rerr := vmssvmClient.Get(context.TODO(), "rg", "vmss1", "0", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestGetNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssvmGetErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "read", "VMSSVMGet"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmClient := getTestVMSSVMClientWithNeverRateLimiter(armClient)
|
||||
expected := compute.VirtualMachineScaleSetVM{}
|
||||
result, rerr := vmssvmClient.Get(context.TODO(), "rg", "vmss1", "0", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Equal(t, vmssvmGetErr, rerr)
|
||||
}
|
||||
|
||||
func TestGetRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssvmGetErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSVMGet", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmClient := getTestVMSSVMClientWithRetryAfterReader(armClient)
|
||||
expected := compute.VirtualMachineScaleSetVM{}
|
||||
result, rerr := vmssvmClient.Get(context.TODO(), "rg", "vmss1", "0", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.Equal(t, vmssvmGetErr, rerr)
|
||||
}
|
||||
|
||||
func TestGetNotFound(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -80,6 +160,31 @@ func TestGetInternalError(t *testing.T) {
|
||||
assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestGetThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1/virtualMachines/0"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
result, rerr := vmssvmClient.Get(context.TODO(), "rg", "vmss1", "0", "InstanceView")
|
||||
assert.Empty(t, result)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestList(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -102,6 +207,245 @@ func TestList(t *testing.T) {
|
||||
assert.Equal(t, 3, len(result))
|
||||
}
|
||||
|
||||
func TestListNotFound(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1/virtualMachines"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
expected := []compute.VirtualMachineScaleSetVM{}
|
||||
result, rerr := vmssvmClient.List(context.TODO(), "rg", "vmss1", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, http.StatusNotFound, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestListInternalError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1/virtualMachines"
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusInternalServerError,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
expected := []compute.VirtualMachineScaleSetVM{}
|
||||
result, rerr := vmssvmClient.List(context.TODO(), "rg", "vmss1", "InstanceView")
|
||||
assert.Equal(t, expected, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode)
|
||||
}
|
||||
|
||||
func TestListThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1/virtualMachines"
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
result, rerr := vmssvmClient.List(context.TODO(), "rg", "vmss1", "InstanceView")
|
||||
assert.Empty(t, result)
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestListWithListResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/vmss1/virtualMachines"
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmList := []compute.VirtualMachineScaleSetVM{getTestVMSSVM("vmss1", "1"), getTestVMSSVM("vmss1", "2"), getTestVMSSVM("vmss1", "3")}
|
||||
responseBody, err := json.Marshal(compute.VirtualMachineScaleSetVMListResult{Value: &vmssvmList})
|
||||
assert.Nil(t, err)
|
||||
armClient.EXPECT().GetResource(gomock.Any(), resourceID, "InstanceView").Return(
|
||||
&http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader(responseBody)),
|
||||
}, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
result, rerr := vmssvmClient.List(context.TODO(), "rg", "vmss1", "InstanceView")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, 0, len(result))
|
||||
}
|
||||
|
||||
func TestListNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssvmListErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "read", "VMSSVMList"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmClient := getTestVMSSVMClientWithNeverRateLimiter(armClient)
|
||||
result, rerr := vmssvmClient.List(context.TODO(), "rg", "vmss1", "InstanceView")
|
||||
assert.Equal(t, 0, len(result))
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssvmListErr, rerr)
|
||||
}
|
||||
|
||||
func TestListRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssvmListErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSVMList", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmClient := getTestVMSSVMClientWithRetryAfterReader(armClient)
|
||||
result, rerr := vmssvmClient.List(context.TODO(), "rg", "vmss1", "InstanceView")
|
||||
assert.Equal(t, 0, len(result))
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssvmListErr, rerr)
|
||||
}
|
||||
|
||||
func TestListNextResultsMultiPages(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
prepareErr error
|
||||
sendErr *retry.Error
|
||||
expectedErrMsg string
|
||||
}{
|
||||
{
|
||||
name: "testlistNextResultsSuccessful",
|
||||
prepareErr: nil,
|
||||
sendErr: nil,
|
||||
},
|
||||
{
|
||||
name: "testPrepareGetRequestError",
|
||||
prepareErr: fmt.Errorf("error"),
|
||||
expectedErrMsg: "Failure preparing next results request",
|
||||
},
|
||||
{
|
||||
name: "testSendError",
|
||||
sendErr: &retry.Error{RawError: fmt.Errorf("error")},
|
||||
expectedErrMsg: "Failure sending next results request",
|
||||
},
|
||||
}
|
||||
|
||||
lastResult := compute.VirtualMachineScaleSetVMListResult{
|
||||
NextLink: to.StringPtr("next"),
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
req := &http.Request{
|
||||
Method: "GET",
|
||||
}
|
||||
armClient.EXPECT().PrepareGetRequest(gomock.Any(), gomock.Any()).Return(req, test.prepareErr)
|
||||
if test.prepareErr == nil {
|
||||
armClient.EXPECT().Send(gomock.Any(), req).Return(&http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{"foo":"bar"}`))),
|
||||
}, test.sendErr)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any())
|
||||
}
|
||||
|
||||
vmssClient := getTestVMSSVMClient(armClient)
|
||||
result, err := vmssClient.listNextResults(context.TODO(), lastResult)
|
||||
if err != nil {
|
||||
assert.Equal(t, err.(autorest.DetailedError).Message, test.expectedErrMsg)
|
||||
} else {
|
||||
assert.Nil(t, err)
|
||||
}
|
||||
|
||||
if test.prepareErr != nil {
|
||||
assert.Empty(t, result)
|
||||
} else {
|
||||
assert.NotEmpty(t, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestListNextResultsMultiPagesWithListResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
prepareErr error
|
||||
sendErr *retry.Error
|
||||
}{
|
||||
{
|
||||
name: "testListResponderError",
|
||||
prepareErr: nil,
|
||||
sendErr: nil,
|
||||
},
|
||||
{
|
||||
name: "testSendError",
|
||||
sendErr: &retry.Error{RawError: fmt.Errorf("error")},
|
||||
},
|
||||
}
|
||||
|
||||
lastResult := compute.VirtualMachineScaleSetVMListResult{
|
||||
NextLink: to.StringPtr("next"),
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
req := &http.Request{
|
||||
Method: "GET",
|
||||
}
|
||||
armClient.EXPECT().PrepareGetRequest(gomock.Any(), gomock.Any()).Return(req, test.prepareErr)
|
||||
if test.prepareErr == nil {
|
||||
armClient.EXPECT().Send(gomock.Any(), req).Return(&http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{"foo":"bar"}`))),
|
||||
}, test.sendErr)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any())
|
||||
}
|
||||
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewBuffer([]byte(`{"foo":"bar"}`))),
|
||||
}
|
||||
expected := compute.VirtualMachineScaleSetVMListResult{}
|
||||
expected.Response = autorest.Response{Response: response}
|
||||
vmssClient := getTestVMSSVMClient(armClient)
|
||||
result, err := vmssClient.listNextResults(context.TODO(), lastResult)
|
||||
assert.NotNil(t, err)
|
||||
if test.sendErr != nil {
|
||||
assert.NotEqual(t, expected, result)
|
||||
} else {
|
||||
assert.Equal(t, expected, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestUpdate(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
@ -120,6 +464,222 @@ func TestUpdate(t *testing.T) {
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateWithUpdateResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssVM := getTestVMSSVM("vmss1", "0")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
|
||||
}
|
||||
armClient.EXPECT().PutResource(gomock.Any(), to.String(vmssVM.ID), vmssVM).Return(response, nil).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
rerr := vmssvmClient.Update(context.TODO(), "rg", "vmss1", "0", vmssVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssvmUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMSSVMUpdate"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmClient := getTestVMSSVMClientWithNeverRateLimiter(armClient)
|
||||
vmssVM := getTestVMSSVM("vmss1", "0")
|
||||
rerr := vmssvmClient.Update(context.TODO(), "rg", "vmss1", "0", vmssVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssvmUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssvmUpdateErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSVMUpdate", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
vmssVM := getTestVMSSVM("vmss1", "0")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMSSVMClientWithRetryAfterReader(armClient)
|
||||
rerr := vmClient.Update(context.TODO(), "rg", "vmss1", "0", vmssVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssvmUpdateErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
}
|
||||
throttleErr := &retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
|
||||
vmssVM := getTestVMSSVM("vmss1", "0")
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResource(gomock.Any(), to.String(vmssVM.ID), vmssVM).Return(response, throttleErr).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
rerr := vmssvmClient.Update(context.TODO(), "rg", "vmss1", "0", vmssVM, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateVMs(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssVM1 := getTestVMSSVM("vmss1", "1")
|
||||
vmssVM2 := getTestVMSSVM("vmss1", "2")
|
||||
instances := map[string]compute.VirtualMachineScaleSetVM{
|
||||
"1": vmssVM1,
|
||||
"2": vmssVM2,
|
||||
}
|
||||
testvmssVMs := map[string]interface{}{
|
||||
to.String(vmssVM1.ID): vmssVM1,
|
||||
to.String(vmssVM2.ID): vmssVM2,
|
||||
}
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusOK,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
|
||||
}
|
||||
responses := map[string]*armclient.PutResourcesResponse{
|
||||
to.String(vmssVM1.ID): {
|
||||
Response: response,
|
||||
},
|
||||
to.String(vmssVM2.ID): {
|
||||
Response: response,
|
||||
},
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResources(gomock.Any(), testvmssVMs).Return(responses).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(2)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
rerr := vmssvmClient.UpdateVMs(context.TODO(), "rg", "vmss1", instances, "test")
|
||||
assert.Nil(t, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateVMsWithUpdateVMsResponderError(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssVM := getTestVMSSVM("vmss1", "1")
|
||||
instances := map[string]compute.VirtualMachineScaleSetVM{
|
||||
"1": vmssVM,
|
||||
}
|
||||
testvmssVMs := map[string]interface{}{
|
||||
to.String(vmssVM.ID): vmssVM,
|
||||
}
|
||||
response := &http.Response{
|
||||
StatusCode: http.StatusNotFound,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
|
||||
}
|
||||
responses := map[string]*armclient.PutResourcesResponse{
|
||||
to.String(vmssVM.ID): {
|
||||
Response: response,
|
||||
},
|
||||
}
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResources(gomock.Any(), testvmssVMs).Return(responses).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
rerr := vmssvmClient.UpdateVMs(context.TODO(), "rg", "vmss1", instances, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateVMsNeverRateLimiter(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
instances := map[string]compute.VirtualMachineScaleSetVM{}
|
||||
vmssvmUpdateVMsErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider rate limited(%s) for operation %q", "write", "VMSSVMUpdateVMs"),
|
||||
Retriable: true,
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmssvmClient := getTestVMSSVMClientWithNeverRateLimiter(armClient)
|
||||
rerr := vmssvmClient.UpdateVMs(context.TODO(), "rg", "vmss1", instances, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssvmUpdateVMsErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateVMsRetryAfterReader(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
instances := map[string]compute.VirtualMachineScaleSetVM{}
|
||||
vmssvmUpdateVMsErr := &retry.Error{
|
||||
RawError: fmt.Errorf("azure cloud provider throttled for operation %s with reason %q", "VMSSVMUpdateVMs", "client throttled"),
|
||||
Retriable: true,
|
||||
RetryAfter: getFutureTime(),
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
vmClient := getTestVMSSVMClientWithRetryAfterReader(armClient)
|
||||
rerr := vmClient.UpdateVMs(context.TODO(), "rg", "vmss1", instances, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, vmssvmUpdateVMsErr, rerr)
|
||||
}
|
||||
|
||||
func TestUpdateVMsThrottle(t *testing.T) {
|
||||
ctrl := gomock.NewController(t)
|
||||
defer ctrl.Finish()
|
||||
|
||||
vmssVM := getTestVMSSVM("vmss1", "1")
|
||||
instances := map[string]compute.VirtualMachineScaleSetVM{
|
||||
"1": vmssVM,
|
||||
}
|
||||
testvmssVMs := map[string]interface{}{
|
||||
to.String(vmssVM.ID): vmssVM,
|
||||
}
|
||||
throttleErr := retry.Error{
|
||||
HTTPStatusCode: http.StatusTooManyRequests,
|
||||
RawError: fmt.Errorf("error"),
|
||||
Retriable: true,
|
||||
RetryAfter: time.Unix(100, 0),
|
||||
}
|
||||
responses := map[string]*armclient.PutResourcesResponse{
|
||||
to.String(vmssVM.ID): {
|
||||
Response: &http.Response{
|
||||
StatusCode: http.StatusTooManyRequests,
|
||||
Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))),
|
||||
},
|
||||
Error: &throttleErr,
|
||||
},
|
||||
}
|
||||
|
||||
armClient := mockarmclient.NewMockInterface(ctrl)
|
||||
armClient.EXPECT().PutResources(gomock.Any(), testvmssVMs).Return(responses).Times(1)
|
||||
armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1)
|
||||
|
||||
vmssvmClient := getTestVMSSVMClient(armClient)
|
||||
rerr := vmssvmClient.UpdateVMs(context.TODO(), "rg", "vmss1", instances, "test")
|
||||
assert.NotNil(t, rerr)
|
||||
assert.Equal(t, throttleErr.Error(), fmt.Errorf(rerr.RawError.Error()))
|
||||
}
|
||||
|
||||
func getTestVMSSVM(vmssName, instanceID string) compute.VirtualMachineScaleSetVM {
|
||||
resourceID := fmt.Sprintf("/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Compute/virtualMachineScaleSets/%s/virtualMachines/%s", vmssName, instanceID)
|
||||
return compute.VirtualMachineScaleSetVM{
|
||||
@ -138,3 +698,31 @@ func getTestVMSSVMClient(armClient armclient.Interface) *Client {
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
}
|
||||
}
|
||||
|
||||
func getTestVMSSVMClientWithNeverRateLimiter(armClient armclient.Interface) *Client {
|
||||
rateLimiterReader := flowcontrol.NewFakeNeverRateLimiter()
|
||||
rateLimiterWriter := flowcontrol.NewFakeNeverRateLimiter()
|
||||
return &Client{
|
||||
armClient: armClient,
|
||||
subscriptionID: "subscriptionID",
|
||||
rateLimiterReader: rateLimiterReader,
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
}
|
||||
}
|
||||
|
||||
func getTestVMSSVMClientWithRetryAfterReader(armClient armclient.Interface) *Client {
|
||||
rateLimiterReader := flowcontrol.NewFakeAlwaysRateLimiter()
|
||||
rateLimiterWriter := flowcontrol.NewFakeAlwaysRateLimiter()
|
||||
return &Client{
|
||||
armClient: armClient,
|
||||
subscriptionID: "subscriptionID",
|
||||
rateLimiterReader: rateLimiterReader,
|
||||
rateLimiterWriter: rateLimiterWriter,
|
||||
RetryAfterReader: getFutureTime(),
|
||||
RetryAfterWriter: getFutureTime(),
|
||||
}
|
||||
}
|
||||
|
||||
func getFutureTime() time.Time {
|
||||
return time.Unix(3000000000, 0)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user