kubernetes/cmd/kubeadm/app/util/template.go
Kubernetes Submit Queue 3268d8102a Merge pull request #41020 from luxas/kubeadm_cleanup
Automatic merge from submit-queue (batch tested with PRs 41061, 40888, 40664, 41020, 41085)

kubeadm: Small cleanup and fixes, validate the service subnet

**What this PR does / why we need it**:
 - Validate the minimum subnet cidr so there are always 10 available addresses
 - Remove an old proxy arg function, add clustercidr to the proxy manifest and automatically calculate the dns ip

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

@errordeveloper @pires @mikedanese @dmmcquay @dgoodwin
2017-02-07 23:06:42 -08:00

37 lines
1006 B
Go

/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"bytes"
"fmt"
"text/template"
)
func ParseTemplate(strtmpl string, obj interface{}) ([]byte, error) {
var buf bytes.Buffer
tmpl, err := template.New("template").Parse(strtmpl)
if err != nil {
return nil, fmt.Errorf("error when parsing template: %v", err)
}
err = tmpl.Execute(&buf, obj)
if err != nil {
return nil, fmt.Errorf("error when executing template: %v", err)
}
return buf.Bytes(), nil
}