55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package kubernetes
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import (
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"path/filepath"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/go-kratos/kratos/v2/registry"
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k8s "k8s.io/client-go/kubernetes"
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k8sRest "k8s.io/client-go/rest"
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k8sTools "k8s.io/client-go/tools/clientcmd"
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k8sUtil "k8s.io/client-go/util/homedir"
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conf "github.com/tx7do/kratos-bootstrap/api/gen/go/conf/v1"
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r "github.com/tx7do/kratos-bootstrap/registry"
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)
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func init() {
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r.RegisterRegistrarCreator(string(r.Kubernetes), func(c *conf.Registry) registry.Registrar {
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return NewRegistry(c)
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})
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r.RegisterDiscoveryCreator(string(r.Kubernetes), func(c *conf.Registry) registry.Discovery {
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return NewRegistry(c)
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})
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}
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// NewRegistry 创建一个注册发现客户端 - Kubernetes
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func NewRegistry(cfg *conf.Registry) *Registry {
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if cfg == nil || cfg.Kubernetes == nil {
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return nil
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}
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restConfig, err := k8sRest.InClusterConfig()
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if err != nil {
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home := k8sUtil.HomeDir()
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kubeConfig := filepath.Join(home, ".kube", "config")
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restConfig, err = k8sTools.BuildConfigFromFlags("", kubeConfig)
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if err != nil {
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log.Fatal(err)
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return nil
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}
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}
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clientSet, err := k8s.NewForConfig(restConfig)
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if err != nil {
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log.Fatal(err)
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return nil
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}
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var namespace string
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reg := New(clientSet, namespace)
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return reg
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}
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