181 lines
4.6 KiB
Go
181 lines
4.6 KiB
Go
package gateway
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/traefik/traefik/v2/pkg/provider/kubernetes/k8s"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/client-go/kubernetes/scheme"
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"sigs.k8s.io/gateway-api/apis/v1alpha1"
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)
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var _ Client = (*clientMock)(nil)
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func init() {
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// required by k8s.MustParseYaml
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err := v1alpha1.AddToScheme(scheme.Scheme)
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if err != nil {
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panic(err)
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}
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}
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type clientMock struct {
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services []*corev1.Service
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secrets []*corev1.Secret
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endpoints []*corev1.Endpoints
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apiServiceError error
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apiSecretError error
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apiEndpointsError error
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gatewayClasses []*v1alpha1.GatewayClass
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gateways []*v1alpha1.Gateway
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httpRoutes []*v1alpha1.HTTPRoute
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watchChan chan interface{}
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}
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func newClientMock(paths ...string) clientMock {
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var c clientMock
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for _, path := range paths {
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yamlContent, err := os.ReadFile(filepath.FromSlash("./fixtures/" + path))
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if err != nil {
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panic(err)
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}
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k8sObjects := k8s.MustParseYaml(yamlContent)
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for _, obj := range k8sObjects {
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switch o := obj.(type) {
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case *corev1.Service:
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c.services = append(c.services, o)
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case *corev1.Secret:
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c.secrets = append(c.secrets, o)
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case *corev1.Endpoints:
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c.endpoints = append(c.endpoints, o)
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case *v1alpha1.GatewayClass:
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c.gatewayClasses = append(c.gatewayClasses, o)
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case *v1alpha1.Gateway:
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c.gateways = append(c.gateways, o)
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case *v1alpha1.HTTPRoute:
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c.httpRoutes = append(c.httpRoutes, o)
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default:
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panic(fmt.Sprintf("Unknown runtime object %+v %T", o, o))
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}
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}
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}
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return c
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}
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func (c clientMock) UpdateGatewayStatus(gateway *v1alpha1.Gateway, gatewayStatus v1alpha1.GatewayStatus) error {
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for _, g := range c.gateways {
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if g.Name == gateway.Name {
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if !statusEquals(g.Status, gatewayStatus) {
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g.Status = gatewayStatus
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return nil
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}
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return fmt.Errorf("cannot update gateway %v", gateway.Name)
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}
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}
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return nil
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}
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func (c clientMock) UpdateGatewayClassStatus(gatewayClass *v1alpha1.GatewayClass, condition metav1.Condition) error {
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for _, gc := range c.gatewayClasses {
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if gc.Name == gatewayClass.Name {
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for _, c := range gc.Status.Conditions {
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if c.Type == condition.Type && c.Status != condition.Status {
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c.Status = condition.Status
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c.LastTransitionTime = condition.LastTransitionTime
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c.Message = condition.Message
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c.Reason = condition.Reason
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}
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}
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}
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}
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return nil
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}
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func (c clientMock) UpdateGatewayStatusConditions(gateway *v1alpha1.Gateway, condition metav1.Condition) error {
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for _, g := range c.gatewayClasses {
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if g.Name == gateway.Name {
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for _, c := range g.Status.Conditions {
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if c.Type == condition.Type && (c.Status != condition.Status || c.Reason != condition.Reason) {
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c.Status = condition.Status
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c.LastTransitionTime = condition.LastTransitionTime
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c.Message = condition.Message
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c.Reason = condition.Reason
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}
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}
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}
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}
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return nil
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}
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func (c clientMock) GetGatewayClasses() ([]*v1alpha1.GatewayClass, error) {
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return c.gatewayClasses, nil
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}
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func (c clientMock) GetGateways() []*v1alpha1.Gateway {
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return c.gateways
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}
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func (c clientMock) GetHTTPRoutes(namespace string, selector labels.Selector) ([]*v1alpha1.HTTPRoute, error) {
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httpRoutes := make([]*v1alpha1.HTTPRoute, len(c.httpRoutes))
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for _, httpRoute := range c.httpRoutes {
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if httpRoute.Namespace == namespace && selector.Matches(labels.Set(httpRoute.Labels)) {
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httpRoutes = append(httpRoutes, httpRoute)
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}
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}
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return httpRoutes, nil
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}
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func (c clientMock) GetService(namespace, name string) (*corev1.Service, bool, error) {
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if c.apiServiceError != nil {
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return nil, false, c.apiServiceError
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}
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for _, service := range c.services {
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if service.Namespace == namespace && service.Name == name {
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return service, true, nil
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}
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}
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return nil, false, c.apiServiceError
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}
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func (c clientMock) GetEndpoints(namespace, name string) (*corev1.Endpoints, bool, error) {
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if c.apiEndpointsError != nil {
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return nil, false, c.apiEndpointsError
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}
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for _, endpoints := range c.endpoints {
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if endpoints.Namespace == namespace && endpoints.Name == name {
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return endpoints, true, nil
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}
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}
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return &corev1.Endpoints{}, false, nil
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}
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func (c clientMock) GetSecret(namespace, name string) (*corev1.Secret, bool, error) {
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if c.apiSecretError != nil {
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return nil, false, c.apiSecretError
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}
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for _, secret := range c.secrets {
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if secret.Namespace == namespace && secret.Name == name {
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return secret, true, nil
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}
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}
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return nil, false, nil
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}
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func (c clientMock) WatchAll(namespaces []string, stopCh <-chan struct{}) (<-chan interface{}, error) {
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return c.watchChan, nil
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}
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