/
kubernetes.go
98 lines (86 loc) · 2.84 KB
/
kubernetes.go
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/*
Copyright (C) 2021-2023, Kubefirst
This program is licensed under MIT.
See the LICENSE file for more details.
*/
package k8s
import (
"context"
"fmt"
"time"
"github.com/rs/zerolog/log"
"github.com/kubefirst/runtime/pkg"
"github.com/spf13/viper"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
coreV1Types "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
)
var GitlabSecretClient coreV1Types.SecretInterface
type PatchJson struct {
Op string `json:"op"`
Path string `json:"path"`
}
func GetSecretValue(k8sClient coreV1Types.SecretInterface, secretName, key string) string {
secret, err := k8sClient.Get(context.TODO(), secretName, metav1.GetOptions{})
if err != nil {
log.Error().Err(err).Msgf("error getting key: %s from secret: %s", key, secretName)
}
return string(secret.Data[key])
}
// GetClientSet - Get reference to k8s credentials to use APIS
func GetClientSet(kubeconfigPath string) (*kubernetes.Clientset, error) {
kubeconfig, err := clientcmd.BuildConfigFromFlags("", kubeconfigPath)
if err != nil {
log.Error().Err(err).Msg("Error getting kubeconfig")
return nil, err
}
clientset, err := kubernetes.NewForConfig(kubeconfig)
if err != nil {
log.Error().Err(err).Msg("Error getting clientset")
return clientset, err
}
return clientset, nil
}
// GetClientConfig returns a rest.Config object for working with the Kubernetes
// API
func GetClientConfig(kubeconfigPath string) (*rest.Config, error) {
clientconfig, err := clientcmd.BuildConfigFromFlags("", kubeconfigPath)
if err != nil {
log.Error().Err(err).Msg("Error getting kubeconfig")
return nil, err
}
return clientconfig, nil
}
func WaitForNamespaceandPods(kubeconfigPath, kubectlClientPath, namespace, podLabel string) {
if !viper.GetBool("create.softserve.ready") {
x := 50
for i := 0; i < x; i++ {
_, _, err := pkg.ExecShellReturnStrings(kubectlClientPath, "--kubeconfig", kubeconfigPath, "-n", namespace, "get", fmt.Sprintf("namespace/%s", namespace))
if err != nil {
log.Info().Msg(fmt.Sprintf("waiting for %s namespace to create ", namespace))
time.Sleep(10 * time.Second)
} else {
log.Info().Msg(fmt.Sprintf("namespace %s found, continuing", namespace))
time.Sleep(10 * time.Second)
i = 51
}
}
for i := 0; i < x; i++ {
_, _, err := pkg.ExecShellReturnStrings(kubectlClientPath, "--kubeconfig", kubeconfigPath, "-n", namespace, "get", "pods", "-l", podLabel)
if err != nil {
log.Info().Msg(fmt.Sprintf("waiting for %s pods to create ", namespace))
time.Sleep(10 * time.Second)
} else {
log.Info().Msg(fmt.Sprintf("%s pods found, continuing", namespace))
time.Sleep(10 * time.Second)
break
}
}
viper.Set("create.softserve.ready", true)
viper.WriteConfig()
} else {
log.Info().Msg("soft-serve is ready, skipping")
}
}