(context, namespace string, switchContext bool, kubeLoader kubeconfig.Loader)
| 13 | const localContext = "incluster" |
| 14 | |
| 15 | func NewClientByContext(context, namespace string, switchContext bool, kubeLoader kubeconfig.Loader) (clientcmd.ClientConfig, string, string, bool, error) { |
| 16 | // Load new raw config |
| 17 | kubeConfigOriginal, err := kubeLoader.LoadRawConfig() |
| 18 | if err != nil { |
| 19 | return nil, "", "", false, err |
| 20 | } |
| 21 | |
| 22 | // We clone the config here to avoid changing the single loaded config |
| 23 | kubeConfig := kubeConfigOriginal.DeepCopy() |
| 24 | if len(kubeConfig.Clusters) == 0 { |
| 25 | // try to load in cluster config |
| 26 | config, err := rest.InClusterConfig() |
| 27 | if err != nil { |
| 28 | return nil, "", "", false, errors.Errorf("kube config is invalid") |
| 29 | } |
| 30 | |
| 31 | currentNamespace, err := inClusterNamespace() |
| 32 | if err != nil { |
| 33 | currentNamespace = "default" |
| 34 | } |
| 35 | if namespace != "" { |
| 36 | currentNamespace = namespace |
| 37 | } |
| 38 | |
| 39 | rawConfig, err := ConvertRestConfigToRawConfig(config, currentNamespace) |
| 40 | if err != nil { |
| 41 | return nil, "", "", false, errors.Wrap(err, "convert in cluster config") |
| 42 | } |
| 43 | |
| 44 | return clientcmd.NewNonInteractiveClientConfig(*rawConfig, localContext, &clientcmd.ConfigOverrides{}, clientcmd.NewDefaultClientConfigLoadingRules()), localContext, currentNamespace, true, nil |
| 45 | } |
| 46 | |
| 47 | // If we should use a certain kube context use that |
| 48 | var ( |
| 49 | activeContext = kubeConfig.CurrentContext |
| 50 | activeNamespace = metav1.NamespaceDefault |
| 51 | saveConfig = false |
| 52 | ) |
| 53 | |
| 54 | // Set active context |
| 55 | if context != "" && activeContext != context { |
| 56 | activeContext = context |
| 57 | if switchContext { |
| 58 | kubeConfig.CurrentContext = activeContext |
| 59 | saveConfig = true |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | // Set active namespace |
| 64 | if kubeConfig.Contexts[activeContext] != nil { |
| 65 | if kubeConfig.Contexts[activeContext].Namespace != "" { |
| 66 | activeNamespace = kubeConfig.Contexts[activeContext].Namespace |
| 67 | } |
| 68 | |
| 69 | if namespace != "" && activeNamespace != namespace { |
| 70 | activeNamespace = namespace |
| 71 | kubeConfig.Contexts[activeContext].Namespace = activeNamespace |
| 72 | if switchContext { |
no test coverage detected