woodpecker/pipeline/backend/kubernetes/service.go
qwerty287 768fd71841
Enable some linters (#3129)
Mostly those that did not require much work.

From #2960

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-01-09 21:35:37 +01:00

92 lines
2.7 KiB
Go

// 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
}