diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/BUILD b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/BUILD new file mode 100644 index 00000000000..0359de1f74c --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/BUILD @@ -0,0 +1,58 @@ +load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test") + +go_library( + name = "go_default_library", + srcs = [ + "azure_loadbalancerclient.go", + "doc.go", + "interface.go", + ], + importmap = "k8s.io/kubernetes/vendor/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient", + importpath = "k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient", + visibility = ["//visibility:public"], + 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/metrics:go_default_library", + "//staging/src/k8s.io/legacy-cloud-providers/azure/retry:go_default_library", + "//vendor/github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network:go_default_library", + "//vendor/github.com/Azure/go-autorest/autorest:go_default_library", + "//vendor/github.com/Azure/go-autorest/autorest/azure:go_default_library", + "//vendor/github.com/Azure/go-autorest/autorest/to:go_default_library", + "//vendor/k8s.io/klog:go_default_library", + ], +) + +go_test( + name = "go_default_test", + srcs = ["azure_loadbalancerclient_test.go"], + embed = [":go_default_library"], + deps = [ + "//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", + "//vendor/github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network:go_default_library", + "//vendor/github.com/Azure/go-autorest/autorest:go_default_library", + "//vendor/github.com/Azure/go-autorest/autorest/to:go_default_library", + "//vendor/github.com/golang/mock/gomock:go_default_library", + "//vendor/github.com/stretchr/testify/assert:go_default_library", + ], +) + +filegroup( + name = "package-srcs", + srcs = glob(["**"]), + tags = ["automanaged"], + visibility = ["//visibility:private"], +) + +filegroup( + name = "all-srcs", + srcs = [ + ":package-srcs", + "//staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient:all-srcs", + ], + tags = ["automanaged"], + visibility = ["//visibility:public"], +) diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/azure_loadbalancerclient.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/azure_loadbalancerclient.go new file mode 100644 index 00000000000..5f42e8a3a76 --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/azure_loadbalancerclient.go @@ -0,0 +1,412 @@ +// +build !providerless + +/* +Copyright 2020 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package loadbalancerclient + +import ( + "context" + "fmt" + "net/http" + "time" + + "github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network" + "github.com/Azure/go-autorest/autorest" + "github.com/Azure/go-autorest/autorest/azure" + "github.com/Azure/go-autorest/autorest/to" + + "k8s.io/client-go/util/flowcontrol" + "k8s.io/klog" + azclients "k8s.io/legacy-cloud-providers/azure/clients" + "k8s.io/legacy-cloud-providers/azure/clients/armclient" + "k8s.io/legacy-cloud-providers/azure/metrics" + "k8s.io/legacy-cloud-providers/azure/retry" +) + +var _ Interface = &Client{} + +// Client implements LoadBalancer client Interface. +type Client struct { + armClient armclient.Interface + subscriptionID string + + // Rate limiting configures. + rateLimiterReader flowcontrol.RateLimiter + rateLimiterWriter flowcontrol.RateLimiter + + // ARM throttling configures. + RetryAfterReader time.Time + RetryAfterWriter time.Time +} + +// New creates a new LoadBalancer client with ratelimiting. +func New(config *azclients.ClientConfig) *Client { + baseURI := config.ResourceManagerEndpoint + authorizer := autorest.NewBearerAuthorizer(config.ServicePrincipalToken) + armClient := armclient.New(authorizer, baseURI, "", APIVersion, config.Location, config.Backoff) + rateLimiterReader, rateLimiterWriter := azclients.NewRateLimiter(config.RateLimitConfig) + + klog.V(2).Infof("Azure LoadBalancersClient (read ops) using rate limit config: QPS=%g, bucket=%d", + config.RateLimitConfig.CloudProviderRateLimitQPS, + config.RateLimitConfig.CloudProviderRateLimitBucket) + klog.V(2).Infof("Azure LoadBalancersClient (write ops) using rate limit config: QPS=%g, bucket=%d", + config.RateLimitConfig.CloudProviderRateLimitQPSWrite, + config.RateLimitConfig.CloudProviderRateLimitBucketWrite) + + client := &Client{ + armClient: armClient, + rateLimiterReader: rateLimiterReader, + rateLimiterWriter: rateLimiterWriter, + subscriptionID: config.SubscriptionID, + } + + return client +} + +// Get gets a LoadBalancer. +func (c *Client) Get(ctx context.Context, resourceGroupName string, loadBalancerName string, expand string) (network.LoadBalancer, *retry.Error) { + mc := metrics.NewMetricContext("load_balancers", "get", resourceGroupName, c.subscriptionID, "") + + // Report errors if the client is rate limited. + if !c.rateLimiterReader.TryAccept() { + mc.RateLimitedCount() + return network.LoadBalancer{}, retry.GetRateLimitError(false, "LBGet") + } + + // Report errors if the client is throttled. + if c.RetryAfterReader.After(time.Now()) { + mc.ThrottledCount() + rerr := retry.GetThrottlingError("LBGet", "client throttled", c.RetryAfterReader) + return network.LoadBalancer{}, rerr + } + + result, rerr := c.getLB(ctx, resourceGroupName, loadBalancerName, expand) + mc.Observe(rerr.Error()) + if rerr != nil { + if rerr.IsThrottled() { + // Update RetryAfterReader so that no more requests would be sent until RetryAfter expires. + c.RetryAfterReader = rerr.RetryAfter + } + + return result, rerr + } + + return result, nil +} + +// getLB gets a LoadBalancer. +func (c *Client) getLB(ctx context.Context, resourceGroupName string, loadBalancerName string, expand string) (network.LoadBalancer, *retry.Error) { + resourceID := armclient.GetResourceID( + c.subscriptionID, + resourceGroupName, + "Microsoft.Network/loadBalancers", + loadBalancerName, + ) + result := network.LoadBalancer{} + + response, rerr := c.armClient.GetResource(ctx, resourceID, expand) + defer c.armClient.CloseResponse(ctx, response) + if rerr != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.get.request", resourceID, rerr.Error()) + return result, rerr + } + + err := autorest.Respond( + response, + azure.WithErrorUnlessStatusCode(http.StatusOK), + autorest.ByUnmarshallingJSON(&result)) + if err != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.get.respond", resourceID, err) + return result, retry.GetError(response, err) + } + + result.Response = autorest.Response{Response: response} + return result, nil +} + +// List gets a list of LoadBalancer in the resource group. +func (c *Client) List(ctx context.Context, resourceGroupName string) ([]network.LoadBalancer, *retry.Error) { + mc := metrics.NewMetricContext("load_balancers", "list", resourceGroupName, c.subscriptionID, "") + + // Report errors if the client is rate limited. + if !c.rateLimiterReader.TryAccept() { + mc.RateLimitedCount() + return nil, retry.GetRateLimitError(false, "LBList") + } + + // Report errors if the client is throttled. + if c.RetryAfterReader.After(time.Now()) { + mc.ThrottledCount() + rerr := retry.GetThrottlingError("LBList", "client throttled", c.RetryAfterReader) + return nil, rerr + } + + result, rerr := c.listLB(ctx, resourceGroupName) + mc.Observe(rerr.Error()) + if rerr != nil { + if rerr.IsThrottled() { + // Update RetryAfterReader so that no more requests would be sent until RetryAfter expires. + c.RetryAfterReader = rerr.RetryAfter + } + + return result, rerr + } + + return result, nil +} + +// listLB gets a list of LoadBalancers in the resource group. +func (c *Client) listLB(ctx context.Context, resourceGroupName string) ([]network.LoadBalancer, *retry.Error) { + resourceID := fmt.Sprintf("/subscriptions/%s/resourceGroups/%s/providers/Microsoft.Network/loadBalancers", + autorest.Encode("path", c.subscriptionID), + autorest.Encode("path", resourceGroupName)) + result := make([]network.LoadBalancer, 0) + page := &LoadBalancerListResultPage{} + page.fn = c.listNextResults + + resp, rerr := c.armClient.GetResource(ctx, resourceID, "") + defer c.armClient.CloseResponse(ctx, resp) + if rerr != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.list.request", resourceID, rerr.Error()) + return result, rerr + } + + var err error + page.lblr, err = c.listResponder(resp) + if err != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.list.respond", resourceID, err) + return result, retry.GetError(resp, err) + } + + for page.NotDone() { + result = append(result, *page.Response().Value...) + if err = page.NextWithContext(ctx); err != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.list.next", resourceID, err) + return result, retry.GetError(page.Response().Response.Response, err) + } + } + + return result, nil +} + +// CreateOrUpdate creates or updates a LoadBalancer. +func (c *Client) CreateOrUpdate(ctx context.Context, resourceGroupName string, loadBalancerName string, parameters network.LoadBalancer, etag string) *retry.Error { + mc := metrics.NewMetricContext("load_balancers", "create_or_update", resourceGroupName, c.subscriptionID, "") + + // Report errors if the client is rate limited. + if !c.rateLimiterWriter.TryAccept() { + mc.RateLimitedCount() + return retry.GetRateLimitError(true, "LBCreateOrUpdate") + } + + // Report errors if the client is throttled. + if c.RetryAfterWriter.After(time.Now()) { + mc.ThrottledCount() + rerr := retry.GetThrottlingError("LBCreateOrUpdate", "client throttled", c.RetryAfterWriter) + return rerr + } + + rerr := c.createOrUpdateLB(ctx, resourceGroupName, loadBalancerName, parameters, etag) + mc.Observe(rerr.Error()) + if rerr != nil { + if rerr.IsThrottled() { + // Update RetryAfterReader so that no more requests would be sent until RetryAfter expires. + c.RetryAfterWriter = rerr.RetryAfter + } + + return rerr + } + + return nil +} + +// createOrUpdateLB creates or updates a LoadBalancer. +func (c *Client) createOrUpdateLB(ctx context.Context, resourceGroupName string, loadBalancerName string, parameters network.LoadBalancer, etag string) *retry.Error { + resourceID := armclient.GetResourceID( + c.subscriptionID, + resourceGroupName, + "Microsoft.Network/loadBalancers", + loadBalancerName, + ) + decorators := []autorest.PrepareDecorator{ + autorest.WithPathParameters("{resourceID}", map[string]interface{}{"resourceID": resourceID}), + autorest.WithJSON(parameters), + } + if etag != "" { + decorators = append(decorators, autorest.WithHeader("If-Match", autorest.String(etag))) + } + + response, rerr := c.armClient.PutResourceWithDecorators(ctx, resourceID, parameters, decorators) + defer c.armClient.CloseResponse(ctx, response) + if rerr != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.put.request", resourceID, rerr.Error()) + return rerr + } + + if response != nil && response.StatusCode != http.StatusNoContent { + _, rerr = c.createOrUpdateResponder(response) + if rerr != nil { + klog.V(5).Infof("Received error in %s: resourceID: %s, error: %s", "loadbalancer.put.respond", resourceID, rerr.Error()) + return rerr + } + } + + return nil +} + +func (c *Client) createOrUpdateResponder(resp *http.Response) (*network.LoadBalancer, *retry.Error) { + result := &network.LoadBalancer{} + err := autorest.Respond( + resp, + azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated), + autorest.ByUnmarshallingJSON(&result)) + result.Response = autorest.Response{Response: resp} + return result, retry.GetError(resp, err) +} + +// Delete deletes a LoadBalancer by name. +func (c *Client) Delete(ctx context.Context, resourceGroupName string, loadBalancerName string) *retry.Error { + mc := metrics.NewMetricContext("load_balancers", "delete", resourceGroupName, c.subscriptionID, "") + + // Report errors if the client is rate limited. + if !c.rateLimiterWriter.TryAccept() { + mc.RateLimitedCount() + return retry.GetRateLimitError(true, "LBDelete") + } + + // Report errors if the client is throttled. + if c.RetryAfterWriter.After(time.Now()) { + mc.ThrottledCount() + rerr := retry.GetThrottlingError("LBDelete", "client throttled", c.RetryAfterWriter) + return rerr + } + + rerr := c.deleteLB(ctx, resourceGroupName, loadBalancerName) + mc.Observe(rerr.Error()) + if rerr != nil { + if rerr.IsThrottled() { + // Update RetryAfterReader so that no more requests would be sent until RetryAfter expires. + c.RetryAfterWriter = rerr.RetryAfter + } + + return rerr + } + + return nil +} + +// deleteLB deletes a LoadBalancer by name. +func (c *Client) deleteLB(ctx context.Context, resourceGroupName string, loadBalancerName string) *retry.Error { + resourceID := armclient.GetResourceID( + c.subscriptionID, + resourceGroupName, + "Microsoft.Network/loadBalancers", + loadBalancerName, + ) + + return c.armClient.DeleteResource(ctx, resourceID, "") +} + +func (c *Client) listResponder(resp *http.Response) (result network.LoadBalancerListResult, err error) { + err = autorest.Respond( + resp, + autorest.ByIgnoring(), + azure.WithErrorUnlessStatusCode(http.StatusOK), + autorest.ByUnmarshallingJSON(&result)) + result.Response = autorest.Response{Response: resp} + return +} + +// loadBalancerListResultPreparer prepares a request to retrieve the next set of results. +// It returns nil if no more results exist. +func (c *Client) loadBalancerListResultPreparer(ctx context.Context, lblr network.LoadBalancerListResult) (*http.Request, error) { + if lblr.NextLink == nil || len(to.String(lblr.NextLink)) < 1 { + return nil, nil + } + + decorators := []autorest.PrepareDecorator{ + autorest.WithBaseURL(to.String(lblr.NextLink)), + } + return c.armClient.PrepareGetRequest(ctx, decorators...) +} + +// listNextResults retrieves the next set of results, if any. +func (c *Client) listNextResults(ctx context.Context, lastResults network.LoadBalancerListResult) (result network.LoadBalancerListResult, err error) { + req, err := c.loadBalancerListResultPreparer(ctx, lastResults) + if err != nil { + return result, autorest.NewErrorWithError(err, "loadbalancerclient", "listNextResults", nil, "Failure preparing next results request") + } + if req == nil { + return + } + + resp, rerr := c.armClient.Send(ctx, req) + defer c.armClient.CloseResponse(ctx, resp) + if rerr != nil { + result.Response = autorest.Response{Response: resp} + return result, autorest.NewErrorWithError(rerr.Error(), "loadbalancerclient", "listNextResults", resp, "Failure sending next results request") + } + + result, err = c.listResponder(resp) + if err != nil { + err = autorest.NewErrorWithError(err, "loadbalancerclient", "listNextResults", resp, "Failure responding to next results request") + } + + return +} + +// LoadBalancerListResultPage contains a page of LoadBalancer values. +type LoadBalancerListResultPage struct { + fn func(context.Context, network.LoadBalancerListResult) (network.LoadBalancerListResult, error) + lblr network.LoadBalancerListResult +} + +// NextWithContext advances to the next page of values. If there was an error making +// the request the page does not advance and the error is returned. +func (page *LoadBalancerListResultPage) NextWithContext(ctx context.Context) (err error) { + next, err := page.fn(ctx, page.lblr) + if err != nil { + return err + } + page.lblr = next + return nil +} + +// Next advances to the next page of values. If there was an error making +// the request the page does not advance and the error is returned. +// Deprecated: Use NextWithContext() instead. +func (page *LoadBalancerListResultPage) Next() error { + return page.NextWithContext(context.Background()) +} + +// NotDone returns true if the page enumeration should be started or is not yet complete. +func (page LoadBalancerListResultPage) NotDone() bool { + return !page.lblr.IsEmpty() +} + +// Response returns the raw server response from the last page request. +func (page LoadBalancerListResultPage) Response() network.LoadBalancerListResult { + return page.lblr +} + +// Values returns the slice of values for the current page or nil if there are no values. +func (page LoadBalancerListResultPage) Values() []network.LoadBalancer { + if page.lblr.IsEmpty() { + return nil + } + return *page.lblr.Value +} diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/azure_loadbalancerclient_test.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/azure_loadbalancerclient_test.go new file mode 100644 index 00000000000..54ece9bcc2f --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/azure_loadbalancerclient_test.go @@ -0,0 +1,139 @@ +// +build !providerless + +/* +Copyright 2020 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package loadbalancerclient + +import ( + "bytes" + "context" + "encoding/json" + "fmt" + "io/ioutil" + "net/http" + "testing" + + "github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network" + "github.com/Azure/go-autorest/autorest" + "github.com/Azure/go-autorest/autorest/to" + "github.com/golang/mock/gomock" + "github.com/stretchr/testify/assert" + + 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" +) + +func TestGetNotFound(t *testing.T) { + ctrl := gomock.NewController(t) + defer ctrl.Finish() + + resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Network/loadBalancers/lb1" + 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) + + lbClient := getTestLoadBalancerClient(armClient) + expected := network.LoadBalancer{Response: autorest.Response{}} + result, rerr := lbClient.Get(context.TODO(), "rg", "lb1", "") + assert.Equal(t, expected, result) + assert.NotNil(t, rerr) + assert.Equal(t, http.StatusNotFound, rerr.HTTPStatusCode) +} + +func TestGetInternalError(t *testing.T) { + ctrl := gomock.NewController(t) + defer ctrl.Finish() + + resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Network/loadBalancers/lb1" + 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) + + lbClient := getTestLoadBalancerClient(armClient) + expected := network.LoadBalancer{Response: autorest.Response{}} + result, rerr := lbClient.Get(context.TODO(), "rg", "lb1", "") + assert.Equal(t, expected, result) + assert.NotNil(t, rerr) + assert.Equal(t, http.StatusInternalServerError, rerr.HTTPStatusCode) +} + +func TestList(t *testing.T) { + ctrl := gomock.NewController(t) + defer ctrl.Finish() + + resourceID := "/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Network/loadBalancers" + armClient := mockarmclient.NewMockInterface(ctrl) + lbList := []network.LoadBalancer{getTestLoadBalancer("lb1"), getTestLoadBalancer("lb2"), getTestLoadBalancer("lb3")} + responseBody, err := json.Marshal(network.LoadBalancerListResult{Value: &lbList}) + assert.Nil(t, err) + armClient.EXPECT().GetResource(gomock.Any(), resourceID, "").Return( + &http.Response{ + StatusCode: http.StatusOK, + Body: ioutil.NopCloser(bytes.NewReader(responseBody)), + }, nil).Times(1) + armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1) + + lbClient := getTestLoadBalancerClient(armClient) + result, rerr := lbClient.List(context.TODO(), "rg") + assert.Nil(t, rerr) + assert.Equal(t, 3, len(result)) +} + +func TestCreateOrUpdate(t *testing.T) { + ctrl := gomock.NewController(t) + defer ctrl.Finish() + + lb := getTestLoadBalancer("lb1") + armClient := mockarmclient.NewMockInterface(ctrl) + response := &http.Response{ + StatusCode: http.StatusOK, + Body: ioutil.NopCloser(bytes.NewReader([]byte(""))), + } + armClient.EXPECT().PutResourceWithDecorators(gomock.Any(), to.String(lb.ID), lb, gomock.Any()).Return(response, nil).Times(1) + armClient.EXPECT().CloseResponse(gomock.Any(), gomock.Any()).Times(1) + + lbClient := getTestLoadBalancerClient(armClient) + rerr := lbClient.CreateOrUpdate(context.TODO(), "rg", "lb1", lb, "") + assert.Nil(t, rerr) +} + +func getTestLoadBalancer(name string) network.LoadBalancer { + return network.LoadBalancer{ + ID: to.StringPtr(fmt.Sprintf("/subscriptions/subscriptionID/resourceGroups/rg/providers/Microsoft.Network/loadBalancers/%s", name)), + Name: to.StringPtr(name), + Location: to.StringPtr("eastus"), + } +} + +func getTestLoadBalancerClient(armClient armclient.Interface) *Client { + rateLimiterReader, rateLimiterWriter := azclients.NewRateLimiter(&azclients.RateLimitConfig{}) + return &Client{ + armClient: armClient, + subscriptionID: "subscriptionID", + rateLimiterReader: rateLimiterReader, + rateLimiterWriter: rateLimiterWriter, + } +} diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/doc.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/doc.go new file mode 100644 index 00000000000..f1078e94c1d --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/doc.go @@ -0,0 +1,20 @@ +// +build !providerless + +/* +Copyright 2020 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Package loadbalancerclient implements the client for LoadBalancer. +package loadbalancerclient // import "k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient" diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/interface.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/interface.go new file mode 100644 index 00000000000..9b65e0d8674 --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/interface.go @@ -0,0 +1,48 @@ +// +build !providerless + +/* +Copyright 2020 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package loadbalancerclient + +import ( + "context" + + "github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network" + "k8s.io/legacy-cloud-providers/azure/retry" +) + +const ( + // APIVersion is the API version for network. + APIVersion = "2019-06-01" +) + +// Interface is the client interface for LoadBalancer. +// Don't forget to run the following command to generate the mock client: +// mockgen -source=$GOPATH/src/k8s.io/kubernetes/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/interface.go -package=mockloadbalancerclient Interface > $GOPATH/src/k8s.io/kubernetes/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/interface.go +type Interface interface { + // Get gets a LoadBalancer. + Get(ctx context.Context, resourceGroupName string, loadBalancerName string, expand string) (result network.LoadBalancer, rerr *retry.Error) + + // List gets a list of LoadBalancer in the resource group. + List(ctx context.Context, resourceGroupName string) (result []network.LoadBalancer, rerr *retry.Error) + + // CreateOrUpdate creates or updates a LoadBalancer. + CreateOrUpdate(ctx context.Context, resourceGroupName string, loadBalancerName string, parameters network.LoadBalancer, etag string) *retry.Error + + // Delete deletes a LoadBalancer by name. + Delete(ctx context.Context, resourceGroupName string, loadBalancerName string) *retry.Error +} diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/BUILD b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/BUILD new file mode 100644 index 00000000000..3f823f0ea08 --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/BUILD @@ -0,0 +1,31 @@ +load("@io_bazel_rules_go//go:def.bzl", "go_library") + +go_library( + name = "go_default_library", + srcs = [ + "doc.go", + "interface.go", + ], + importmap = "k8s.io/kubernetes/vendor/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient", + importpath = "k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient", + visibility = ["//visibility:public"], + deps = [ + "//staging/src/k8s.io/legacy-cloud-providers/azure/retry:go_default_library", + "//vendor/github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network:go_default_library", + "//vendor/github.com/golang/mock/gomock:go_default_library", + ], +) + +filegroup( + name = "package-srcs", + srcs = glob(["**"]), + tags = ["automanaged"], + visibility = ["//visibility:private"], +) + +filegroup( + name = "all-srcs", + srcs = [":package-srcs"], + tags = ["automanaged"], + visibility = ["//visibility:public"], +) diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/doc.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/doc.go new file mode 100644 index 00000000000..5735f84bfae --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/doc.go @@ -0,0 +1,20 @@ +// +build !providerless + +/* +Copyright 2020 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Package mockloadbalancerclient implements the mock client for LoadBalancer. +package mockloadbalancerclient // import "k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient" diff --git a/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/interface.go b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/interface.go new file mode 100644 index 00000000000..8459a6b602f --- /dev/null +++ b/staging/src/k8s.io/legacy-cloud-providers/azure/clients/loadbalancerclient/mockloadbalancerclient/interface.go @@ -0,0 +1,109 @@ +// +build !providerless + +/* +Copyright 2020 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package mockloadbalancerclient + +import ( + context "context" + reflect "reflect" + + network "github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network" + gomock "github.com/golang/mock/gomock" + retry "k8s.io/legacy-cloud-providers/azure/retry" +) + +// MockInterface is a mock of Interface interface +type MockInterface struct { + ctrl *gomock.Controller + recorder *MockInterfaceMockRecorder +} + +// MockInterfaceMockRecorder is the mock recorder for MockInterface +type MockInterfaceMockRecorder struct { + mock *MockInterface +} + +// NewMockInterface creates a new mock instance +func NewMockInterface(ctrl *gomock.Controller) *MockInterface { + mock := &MockInterface{ctrl: ctrl} + mock.recorder = &MockInterfaceMockRecorder{mock} + return mock +} + +// EXPECT returns an object that allows the caller to indicate expected use +func (m *MockInterface) EXPECT() *MockInterfaceMockRecorder { + return m.recorder +} + +// Get mocks base method +func (m *MockInterface) Get(ctx context.Context, resourceGroupName, loadBalancerName, expand string) (network.LoadBalancer, *retry.Error) { + m.ctrl.T.Helper() + ret := m.ctrl.Call(m, "Get", ctx, resourceGroupName, loadBalancerName, expand) + ret0, _ := ret[0].(network.LoadBalancer) + ret1, _ := ret[1].(*retry.Error) + return ret0, ret1 +} + +// Get indicates an expected call of Get +func (mr *MockInterfaceMockRecorder) Get(ctx, resourceGroupName, loadBalancerName, expand interface{}) *gomock.Call { + mr.mock.ctrl.T.Helper() + return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Get", reflect.TypeOf((*MockInterface)(nil).Get), ctx, resourceGroupName, loadBalancerName, expand) +} + +// List mocks base method +func (m *MockInterface) List(ctx context.Context, resourceGroupName string) ([]network.LoadBalancer, *retry.Error) { + m.ctrl.T.Helper() + ret := m.ctrl.Call(m, "List", ctx, resourceGroupName) + ret0, _ := ret[0].([]network.LoadBalancer) + ret1, _ := ret[1].(*retry.Error) + return ret0, ret1 +} + +// List indicates an expected call of List +func (mr *MockInterfaceMockRecorder) List(ctx, resourceGroupName interface{}) *gomock.Call { + mr.mock.ctrl.T.Helper() + return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "List", reflect.TypeOf((*MockInterface)(nil).List), ctx, resourceGroupName) +} + +// CreateOrUpdate mocks base method +func (m *MockInterface) CreateOrUpdate(ctx context.Context, resourceGroupName, loadBalancerName string, parameters network.LoadBalancer, etag string) *retry.Error { + m.ctrl.T.Helper() + ret := m.ctrl.Call(m, "CreateOrUpdate", ctx, resourceGroupName, loadBalancerName, parameters, etag) + ret0, _ := ret[0].(*retry.Error) + return ret0 +} + +// CreateOrUpdate indicates an expected call of CreateOrUpdate +func (mr *MockInterfaceMockRecorder) CreateOrUpdate(ctx, resourceGroupName, loadBalancerName, parameters, etag interface{}) *gomock.Call { + mr.mock.ctrl.T.Helper() + return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateOrUpdate", reflect.TypeOf((*MockInterface)(nil).CreateOrUpdate), ctx, resourceGroupName, loadBalancerName, parameters, etag) +} + +// Delete mocks base method +func (m *MockInterface) Delete(ctx context.Context, resourceGroupName, loadBalancerName string) *retry.Error { + m.ctrl.T.Helper() + ret := m.ctrl.Call(m, "Delete", ctx, resourceGroupName, loadBalancerName) + ret0, _ := ret[0].(*retry.Error) + return ret0 +} + +// Delete indicates an expected call of Delete +func (mr *MockInterfaceMockRecorder) Delete(ctx, resourceGroupName, loadBalancerName interface{}) *gomock.Call { + mr.mock.ctrl.T.Helper() + return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Delete", reflect.TypeOf((*MockInterface)(nil).Delete), ctx, resourceGroupName, loadBalancerName) +}