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mirror of https://github.com/woodpecker-ci/woodpecker.git synced 2025-03-23 20:32:53 +02:00
6543 d1fe86b7be
Use UUID as podName and cleanup arguments for Kubernetes backend ()
to much args are just horrible to maintain. And we already have it nice
structured stored as step.
2024-01-11 16:32:37 +01:00

96 lines
2.4 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 (
"errors"
"os"
"regexp"
"strings"
v1 "k8s.io/api/core/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
)
var (
dnsPattern = regexp.MustCompile(`^[a-z0-9]` + // must start with
`([-a-z0-9]*[a-z0-9])?` + // inside can als contain -
`(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`, // allow the same pattern as before with dots in between but only one dot
)
ErrDNSPatternInvalid = errors.New("name is not a valid kubernetes DNS name")
)
func dnsName(i string) (string, error) {
res := strings.ToLower(strings.ReplaceAll(i, "_", "-"))
if found := dnsPattern.FindStringIndex(res); found == nil {
return "", ErrDNSPatternInvalid
}
return res, nil
}
func isImagePullBackOffState(pod *v1.Pod) bool {
for _, containerState := range pod.Status.ContainerStatuses {
if containerState.State.Waiting != nil {
if containerState.State.Waiting.Reason == "ImagePullBackOff" {
return true
}
}
}
return false
}
// getClientOutOfCluster returns a k8s clientset to the request from outside of cluster
func getClientOutOfCluster() (kubernetes.Interface, error) {
kubeConfigPath := os.Getenv("KUBECONFIG")
if kubeConfigPath == "" {
kubeConfigPath = os.Getenv("HOME") + "/.kube/config"
}
// use the current context in kubeconfig
config, err := clientcmd.BuildConfigFromFlags("", kubeConfigPath)
if err != nil {
return nil, err
}
return kubernetes.NewForConfig(config)
}
// getClient returns a k8s clientset to the request from inside of cluster
func getClientInsideOfCluster() (kubernetes.Interface, error) {
config, err := rest.InClusterConfig()
if err != nil {
return nil, err
}
return kubernetes.NewForConfig(config)
}
func newBool(val bool) *bool {
ptr := new(bool)
*ptr = val
return ptr
}
func newInt64(val int64) *int64 {
ptr := new(int64)
*ptr = val
return ptr
}