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Kubeadm: clean up MarshalToYamlForCodecs

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Proxy will use PrintBytesWithLinePrefix to indent.
This commit is contained in:
Robert Pothier 2018-01-05 14:28:42 -05:00
parent d61eff6c19
commit 12301ae319
2 changed files with 5 additions and 18 deletions
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7
cmd/kubeadm/app/phases/addons/proxy/proxy.go
View File

@ -17,6 +17,7 @@ limitations under the License.
package proxy package proxy
import ( import (
"bytes"
"fmt" "fmt"
"runtime" "runtime"
@ -57,11 +58,13 @@ func EnsureProxyAddon(cfg *kubeadmapi.MasterConfiguration, client clientset.Inte
return err return err
} }
proxyBytes, err := kubeadmutil.MarshalToYamlForCodecsWithShift(cfg.KubeProxy.Config, kubeproxyconfigv1alpha1.SchemeGroupVersion, proxyBytes, err := kubeadmutil.MarshalToYamlForCodecs(cfg.KubeProxy.Config, kubeproxyconfigv1alpha1.SchemeGroupVersion,
kubeproxyconfigscheme.Codecs) kubeproxyconfigscheme.Codecs)
if err != nil { if err != nil {
return fmt.Errorf("error when marshaling: %v", err) return fmt.Errorf("error when marshaling: %v", err)
} }
var prefixBytes bytes.Buffer
apiclient.PrintBytesWithLinePrefix(&prefixBytes, proxyBytes, " ")
var proxyConfigMapBytes, proxyDaemonSetBytes []byte var proxyConfigMapBytes, proxyDaemonSetBytes []byte
proxyConfigMapBytes, err = kubeadmutil.ParseTemplate(KubeProxyConfigMap19, proxyConfigMapBytes, err = kubeadmutil.ParseTemplate(KubeProxyConfigMap19,
struct { struct {
@ -69,7 +72,7 @@ func EnsureProxyAddon(cfg *kubeadmapi.MasterConfiguration, client clientset.Inte
ProxyConfig string ProxyConfig string
}{ }{
MasterEndpoint: masterEndpoint, MasterEndpoint: masterEndpoint,
ProxyConfig: proxyBytes, ProxyConfig: prefixBytes.String(),
}) })
if err != nil { if err != nil {
return fmt.Errorf("error when parsing kube-proxy configmap template: %v", err) return fmt.Errorf("error when parsing kube-proxy configmap template: %v", err)

16
cmd/kubeadm/app/util/marshal.go
View File

@ -18,7 +18,6 @@ package util
import ( import (
"fmt" "fmt"
"strings"
"k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema" "k8s.io/apimachinery/pkg/runtime/schema"
@ -42,18 +41,3 @@ func MarshalToYamlForCodecs(obj runtime.Object, gv schema.GroupVersion, codecs s
encoder := codecs.EncoderForVersion(info.Serializer, gv) encoder := codecs.EncoderForVersion(info.Serializer, gv)
return runtime.Encode(encoder, obj) return runtime.Encode(encoder, obj)
} }
// MarshalToYamlForCodecsWithShift adds spaces in front of each line so the indents line up
// correctly in the manifest
func MarshalToYamlForCodecsWithShift(obj runtime.Object, gv schema.GroupVersion, codecs serializer.CodecFactory) (string, error) {
serial, err := MarshalToYamlForCodecs(obj, gv, codecs)
if err != nil {
return "", err
}
lines := strings.Split(string(serial), "\n")
var newSerial string
for _, line := range lines {
newSerial = newSerial + " " + line + "\n"
}
return newSerial, err
}