44 lines
921 B
Go
44 lines
921 B
Go
package k8s
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import (
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"fmt"
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"os"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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)
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type Client struct {
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Clientset kubernetes.Interface
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}
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var (
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inClusterConfigFn = rest.InClusterConfig
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buildConfigFromFlagsFn = clientcmd.BuildConfigFromFlags
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newForConfigFn = func(cfg *rest.Config) (kubernetes.Interface, error) {
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return kubernetes.NewForConfig(cfg)
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}
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)
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func New() (*Client, error) {
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cfg, err := inClusterConfigFn()
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if err != nil {
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kubeconfig := os.Getenv("KUBECONFIG")
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if kubeconfig == "" {
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return nil, fmt.Errorf("load in-cluster config: %w", err)
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}
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cfg, err = buildConfigFromFlagsFn("", kubeconfig)
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if err != nil {
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return nil, fmt.Errorf("load kubeconfig: %w", err)
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}
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}
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clientset, err := newForConfigFn(cfg)
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if err != nil {
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return nil, fmt.Errorf("build clientset: %w", err)
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}
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return &Client{Clientset: clientset}, nil
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}
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