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client.go
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client.go
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package util
import (
"os"
"path"
"path/filepath"
"time"
kapi "k8s.io/kubernetes/pkg/api"
kerrs "k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/client/restclient"
kclient "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/util/wait"
"github.com/openshift/origin/pkg/client"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
cmdutil "github.com/openshift/origin/pkg/cmd/util"
"github.com/openshift/origin/pkg/cmd/util/clientcmd"
"github.com/openshift/origin/pkg/cmd/util/tokencmd"
"github.com/openshift/origin/pkg/serviceaccounts"
)
// GetBaseDir returns the base directory used for test.
func GetBaseDir() string {
return cmdutil.Env("BASETMPDIR", path.Join(os.TempDir(), "openshift-"+Namespace()))
}
func KubeConfigPath() string {
return filepath.Join(GetBaseDir(), "openshift.local.config", "master", "admin.kubeconfig")
}
func GetClusterAdminKubeClient(adminKubeConfigFile string) (*kclient.Client, error) {
c, _, err := configapi.GetKubeClient(adminKubeConfigFile)
if err != nil {
return nil, err
}
return c, nil
}
func GetClusterAdminClient(adminKubeConfigFile string) (*client.Client, error) {
clientConfig, err := GetClusterAdminClientConfig(adminKubeConfigFile)
if err != nil {
return nil, err
}
osClient, err := client.New(clientConfig)
if err != nil {
return nil, err
}
return osClient, nil
}
func GetClusterAdminClientConfig(adminKubeConfigFile string) (*restclient.Config, error) {
_, conf, err := configapi.GetKubeClient(adminKubeConfigFile)
if err != nil {
return nil, err
}
return conf, nil
}
func GetClientForUser(clientConfig restclient.Config, username string) (*client.Client, *kclient.Client, *restclient.Config, error) {
token, err := tokencmd.RequestToken(&clientConfig, nil, username, "password")
if err != nil {
return nil, nil, nil, err
}
userClientConfig := clientcmd.AnonymousClientConfig(&clientConfig)
userClientConfig.BearerToken = token
kubeClient, err := kclient.New(&userClientConfig)
if err != nil {
return nil, nil, nil, err
}
osClient, err := client.New(&userClientConfig)
if err != nil {
return nil, nil, nil, err
}
return osClient, kubeClient, &userClientConfig, nil
}
func GetClientForServiceAccount(adminClient *kclient.Client, clientConfig restclient.Config, namespace, name string) (*client.Client, *kclient.Client, *restclient.Config, error) {
_, err := adminClient.Namespaces().Create(&kapi.Namespace{ObjectMeta: kapi.ObjectMeta{Name: namespace}})
if err != nil && !kerrs.IsAlreadyExists(err) {
return nil, nil, nil, err
}
sa, err := adminClient.ServiceAccounts(namespace).Create(&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: name}})
if kerrs.IsAlreadyExists(err) {
sa, err = adminClient.ServiceAccounts(namespace).Get(name)
}
if err != nil {
return nil, nil, nil, err
}
token := ""
err = wait.Poll(time.Second, 30*time.Second, func() (bool, error) {
selector := fields.OneTermEqualSelector(kapi.SecretTypeField, string(kapi.SecretTypeServiceAccountToken))
secrets, err := adminClient.Secrets(namespace).List(kapi.ListOptions{FieldSelector: selector})
if err != nil {
return false, err
}
for _, secret := range secrets.Items {
if serviceaccounts.IsValidServiceAccountToken(sa, &secret) {
token = string(secret.Data[kapi.ServiceAccountTokenKey])
return true, nil
}
}
return false, nil
})
if err != nil {
return nil, nil, nil, err
}
saClientConfig := clientcmd.AnonymousClientConfig(&clientConfig)
saClientConfig.BearerToken = token
kubeClient, err := kclient.New(&saClientConfig)
if err != nil {
return nil, nil, nil, err
}
osClient, err := client.New(&saClientConfig)
if err != nil {
return nil, nil, nil, err
}
return osClient, kubeClient, &saClientConfig, nil
}