forked from openshift/origin
/
helpers.go
87 lines (72 loc) · 1.93 KB
/
helpers.go
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package latest
import (
"io/ioutil"
"path"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
kyaml "github.com/GoogleCloudPlatform/kubernetes/pkg/util/yaml"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
"github.com/ghodss/yaml"
)
func ReadSessionSecrets(filename string) (*configapi.SessionSecrets, error) {
config := &configapi.SessionSecrets{}
if err := ReadYAMLFile(filename, config); err != nil {
return nil, err
}
return config, nil
}
func ReadMasterConfig(filename string) (*configapi.MasterConfig, error) {
config := &configapi.MasterConfig{}
if err := ReadYAMLFile(filename, config); err != nil {
return nil, err
}
return config, nil
}
func ReadAndResolveMasterConfig(filename string) (*configapi.MasterConfig, error) {
masterConfig, err := ReadMasterConfig(filename)
if err != nil {
return nil, err
}
if err := configapi.ResolveMasterConfigPaths(masterConfig, path.Dir(filename)); err != nil {
return nil, err
}
return masterConfig, nil
}
func ReadNodeConfig(filename string) (*configapi.NodeConfig, error) {
config := &configapi.NodeConfig{}
if err := ReadYAMLFile(filename, config); err != nil {
return nil, err
}
return config, nil
}
func ReadAndResolveNodeConfig(filename string) (*configapi.NodeConfig, error) {
nodeConfig, err := ReadNodeConfig(filename)
if err != nil {
return nil, err
}
if err := configapi.ResolveNodeConfigPaths(nodeConfig, path.Dir(filename)); err != nil {
return nil, err
}
return nodeConfig, nil
}
func WriteYAML(obj runtime.Object) ([]byte, error) {
json, err := Codec.Encode(obj)
if err != nil {
return nil, err
}
content, err := yaml.JSONToYAML(json)
if err != nil {
return nil, err
}
return content, err
}
func ReadYAMLFile(filename string, obj runtime.Object) error {
data, err := ioutil.ReadFile(filename)
if err != nil {
return err
}
data, err = kyaml.ToJSON(data)
if err != nil {
return err
}
return Codec.DecodeInto(data, obj)
}