// Copyright 2022 Woodpecker 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 kubernetes import ( "context" "fmt" "github.com/rs/zerolog/log" "go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types" v1 "k8s.io/api/core/v1" "k8s.io/apimachinery/pkg/api/errors" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/apimachinery/pkg/util/intstr" ) func mkService(namespace, name string, ports []uint16, selector map[string]string) *v1.Service { log.Trace().Str("name", name).Interface("selector", selector).Interface("ports", ports).Msg("Creating service") var svcPorts []v1.ServicePort for _, port := range ports { svcPorts = append(svcPorts, v1.ServicePort{ Name: fmt.Sprintf("port-%d", port), Port: int32(port), TargetPort: intstr.IntOrString{IntVal: int32(port)}, }) } return &v1.Service{ ObjectMeta: metav1.ObjectMeta{ Name: name, Namespace: namespace, }, Spec: v1.ServiceSpec{ Type: v1.ServiceTypeClusterIP, Selector: selector, Ports: svcPorts, }, } } func serviceName(step *types.Step) (string, error) { return dnsName(step.Name) } func startService(ctx context.Context, engine *kube, step *types.Step) (*v1.Service, error) { name, err := serviceName(step) if err != nil { return nil, err } podName, err := podName(step) if err != nil { return nil, err } selector := map[string]string{ StepLabel: podName, } svc := mkService(engine.config.Namespace, name, step.Ports, selector) return engine.client.CoreV1().Services(engine.config.Namespace).Create(ctx, svc, metav1.CreateOptions{}) } func stopService(ctx context.Context, engine *kube, step *types.Step, deleteOpts metav1.DeleteOptions) error { svcName, err := serviceName(step) if err != nil { return err } log.Trace().Str("name", svcName).Msg("Deleting service") err = engine.client.CoreV1().Services(engine.config.Namespace).Delete(ctx, svcName, deleteOpts) if errors.IsNotFound(err) { // Don't abort on 404 errors from k8s, they most likely mean that the pod hasn't been created yet, usually because pipeline was canceled before running all steps. log.Trace().Err(err).Msgf("Unable to delete service %s", svcName) return nil } return err }