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Set a default user agent on all client.Client calls

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  kube-controller-manager/v0.10.0 (linux/amd64) kubernetes/550b98e

  <basename(os.Argv)>/<gitVersion> (<GOOS>/<GOARCH>) kubernetes/<shortGitCommit>

Can be set by other clients
This commit is contained in:
Clayton Coleman
2015-02-04 16:35:53 -05:00
parent 550b98ebf4
commit 0307d7ba98
7 changed files with 132 additions and 185 deletions
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58
pkg/kubectl/kubectl.go
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@@ -18,79 +18,21 @@ limitations under the License.
package kubectl
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"reflect"
"strings"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/meta"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/version"
)
var apiVersionToUse = "v1beta1"
const kubectlAnnotationPrefix = "kubectl.kubernetes.io/"
func GetKubeClient(config *client.Config, matchVersion bool) (*client.Client, error) {
// TODO: get the namespace context when kubectl ns is completed
c, err := client.New(config)
if err != nil {
return nil, err
}
if matchVersion {
clientVersion := version.Get()
serverVersion, err := c.ServerVersion()
if err != nil {
return nil, fmt.Errorf("couldn't read version from server: %v\n", err)
}
if s := *serverVersion; !reflect.DeepEqual(clientVersion, s) {
return nil, fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", s, clientVersion)
}
}
return c, nil
}
type NamespaceInfo struct {
Namespace string
}
// LoadNamespaceInfo parses a NamespaceInfo object from a file path. It creates a file at the specified path if it doesn't exist with the default namespace.
func LoadNamespaceInfo(path string) (*NamespaceInfo, error) {
var ns NamespaceInfo
if _, err := os.Stat(path); os.IsNotExist(err) {
ns.Namespace = api.NamespaceDefault
err = SaveNamespaceInfo(path, &ns)
return &ns, err
}
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
err = json.Unmarshal(data, &ns)
if err != nil {
return nil, err
}
return &ns, err
}
// SaveNamespaceInfo saves a NamespaceInfo object at the specified file path.
func SaveNamespaceInfo(path string, ns *NamespaceInfo) error {
if !util.IsDNSLabel(ns.Namespace) {
return fmt.Errorf("namespace %s is not a valid DNS Label", ns.Namespace)
}
data, err := json.Marshal(ns)
err = ioutil.WriteFile(path, data, 0600)
return err
}
// TODO Move to labels package.
func formatLabels(labelMap map[string]string) string {
l := labels.Set(labelMap).String()