// setupKubeconfig reads config from disk, adds the minikube settings, and writes it back.
// activeContext is true when minikube is the CurrentContext
// If no CurrentContext is set, the given name will be used.
func setupKubeconfig(server, certAuth string) error {
configFile := constants.KubeconfigPath
// read existing config or create new if does not exist
config, err := kubeconfig.ReadConfigOrNew(configFile)
if err != nil {
return err
}
currentContextName := config.CurrentContext
currentContext := config.Contexts[currentContextName]
clusterName, err := ocfg.GetClusterNicknameFromURL(server)
if err != nil {
return err
}
cluster := cfg.NewCluster()
cluster.Server = server
cluster.CertificateAuthorityData = []byte(certAuth)
config.Clusters[clusterName] = cluster
// user
userName := "******" + clusterName
user := cfg.NewAuthInfo()
if currentContext != nil && currentContext.AuthInfo == userName {
currentUser := config.AuthInfos[userName]
if currentUser != nil {
user.Token = config.AuthInfos[userName].Token
}
}
config.AuthInfos[userName] = user
// context
context := cfg.NewContext()
context.Cluster = clusterName
context.AuthInfo = userName
context.Namespace = api.NamespaceDefault
contextName := ocfg.GetContextNickname(api.NamespaceDefault, clusterName, userName)
if currentContext != nil && currentContext.Cluster == clusterName && currentContext.AuthInfo == userName {
contextName = currentContextName
context.Namespace = currentContext.Namespace
}
config.Contexts[contextName] = context
config.CurrentContext = contextName
// write back to disk
if err := kubeconfig.WriteConfig(config, configFile); err != nil {
return err
}
fmt.Println("oc is now configured to use the cluster.")
if len(user.Token) == 0 {
fmt.Println("Run this command to use the cluster: ")
fmt.Println("oc login --username=admin --password=admin")
}
return nil
}
// setupKubeconfig reads config from disk, adds the minikube settings, and writes it back.
// activeContext is true when minikube is the CurrentContext
// If no CurrentContext is set, the given name will be used.
func setupKubeconfig(name, server, certAuth string) error {
configFile := constants.KubeconfigPath
// read existing config or create new if does not exist
config, err := kubeconfig.ReadConfigOrNew(configFile)
if err != nil {
return err
}
clusterName := name
cluster := cfg.NewCluster()
cluster.Server = server
cluster.CertificateAuthorityData = []byte(certAuth)
config.Clusters[clusterName] = cluster
// user
userName := name
user := cfg.NewAuthInfo()
config.AuthInfos[userName] = user
// context
contextName := name
context := cfg.NewContext()
context.Cluster = clusterName
context.AuthInfo = userName
config.Contexts[contextName] = context
// Always set current context to minikube.
config.CurrentContext = contextName
// write back to disk
if err := kubeconfig.WriteConfig(config, configFile); err != nil {
return err
}
return nil
}