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get pods from context default config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,22 +1,59 @@ | ||
| module github.com/ldemailly/go-scratch | ||
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| go 1.20 | ||
| go 1.22.0 | ||
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| toolchain go1.22.4 | ||
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| require ( | ||
| fortio.org/fortio v1.60.3 | ||
| fortio.org/log v1.11.0 | ||
| fortio.org/scli v1.12.0 | ||
| golang.org/x/exp v0.0.0-20231006140011-7918f672742d | ||
| k8s.io/apimachinery v0.30.1 | ||
| k8s.io/client-go v0.30.1 | ||
| ) | ||
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| require ( | ||
| fortio.org/cli v1.4.2 // indirect | ||
| fortio.org/dflag v1.6.0 // indirect | ||
| fortio.org/sets v1.0.3 // indirect | ||
| fortio.org/version v1.0.3 // indirect | ||
| github.com/davecgh/go-spew v1.1.1 // indirect | ||
| github.com/emicklei/go-restful/v3 v3.11.0 // indirect | ||
| github.com/fsnotify/fsnotify v1.6.0 // indirect | ||
| github.com/go-logr/logr v1.4.1 // indirect | ||
| github.com/go-openapi/jsonpointer v0.19.6 // indirect | ||
| github.com/go-openapi/jsonreference v0.20.2 // indirect | ||
| github.com/go-openapi/swag v0.22.3 // indirect | ||
| github.com/gogo/protobuf v1.3.2 // indirect | ||
| github.com/golang/protobuf v1.5.4 // indirect | ||
| github.com/google/gnostic-models v0.6.8 // indirect | ||
| github.com/google/gofuzz v1.2.0 // indirect | ||
| github.com/google/uuid v1.3.1 // indirect | ||
| golang.org/x/net v0.17.0 // indirect | ||
| golang.org/x/sys v0.13.0 // indirect | ||
| golang.org/x/text v0.13.0 // indirect | ||
| github.com/imdario/mergo v0.3.6 // indirect | ||
| github.com/josharian/intern v1.0.0 // indirect | ||
| github.com/json-iterator/go v1.1.12 // indirect | ||
| github.com/mailru/easyjson v0.7.7 // indirect | ||
| github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect | ||
| github.com/modern-go/reflect2 v1.0.2 // indirect | ||
| github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect | ||
| github.com/spf13/pflag v1.0.5 // indirect | ||
| golang.org/x/net v0.23.0 // indirect | ||
| golang.org/x/oauth2 v0.10.0 // indirect | ||
| golang.org/x/sys v0.18.0 // indirect | ||
| golang.org/x/term v0.18.0 // indirect | ||
| golang.org/x/text v0.14.0 // indirect | ||
| golang.org/x/time v0.3.0 // indirect | ||
| google.golang.org/appengine v1.6.7 // indirect | ||
| google.golang.org/protobuf v1.33.0 // indirect | ||
| gopkg.in/inf.v0 v0.9.1 // indirect | ||
| gopkg.in/yaml.v2 v2.4.0 // indirect | ||
| gopkg.in/yaml.v3 v3.0.1 // indirect | ||
| k8s.io/api v0.30.1 // indirect | ||
| k8s.io/klog/v2 v2.120.1 // indirect | ||
| k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect | ||
| k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect | ||
| sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect | ||
| sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect | ||
| sigs.k8s.io/yaml v1.3.0 // indirect | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| // Modified from https://trstringer.com/connect-to-kubernetes-from-go/ | ||
| // to get the users's default namespace from their context | ||
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| package main | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
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| v1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/kubernetes" | ||
| "k8s.io/client-go/tools/clientcmd" | ||
| ) | ||
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| func main() { | ||
| fmt.Println("Get Kubernetes pods") | ||
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| userHomeDir, err := os.UserHomeDir() | ||
| if err != nil { | ||
| fmt.Printf("error getting user home dir: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| kubeConfigPath := filepath.Join(userHomeDir, ".kube", "config") | ||
| fmt.Printf("Using kubeconfig: %s\n", kubeConfigPath) | ||
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| cfg := clientcmd.NewNonInteractiveDeferredLoadingClientConfig( | ||
| &clientcmd.ClientConfigLoadingRules{ExplicitPath: kubeConfigPath}, nil) | ||
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| rCfg, err := cfg.RawConfig() | ||
| if err != nil { | ||
| fmt.Printf("error getting raw config: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| namespace := rCfg.Contexts[rCfg.CurrentContext].Namespace | ||
| fmt.Printf("Using (default) namespace: %s\n", namespace) | ||
| kubeConfig, err := cfg.ClientConfig() | ||
| if err != nil { | ||
| fmt.Printf("error getting Kubernetes config: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| clientset, err := kubernetes.NewForConfig(kubeConfig) | ||
| if err != nil { | ||
| fmt.Printf("error getting Kubernetes clientset: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
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| pods, err := clientset.CoreV1().Pods(namespace).List(context.Background(), v1.ListOptions{}) | ||
| if err != nil { | ||
| fmt.Printf("error getting pods: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| for _, pod := range pods.Items { | ||
| fmt.Printf("Pod name: %s %s\n", pod.Namespace, pod.Name) | ||
| } | ||
| } |