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workspace.go
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/
workspace.go
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// Copyright 2015 CoreOS, Inc.
//
// 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 initialize
import (
"io/ioutil"
"path"
"strings"
"github.com/rancher/os/config/cloudinit/config"
"github.com/rancher/os/config/cloudinit/system"
)
func PrepWorkspace(workspace string) error {
if err := system.EnsureDirectoryExists(workspace); err != nil {
return err
}
scripts := path.Join(workspace, "scripts")
return system.EnsureDirectoryExists(scripts)
}
func PersistScriptInWorkspace(script config.Script, workspace string) (string, error) {
scriptsPath := path.Join(workspace, "scripts")
tmp, err := ioutil.TempFile(scriptsPath, "")
if err != nil {
return "", err
}
tmp.Close()
relpath := strings.TrimPrefix(tmp.Name(), workspace)
file := system.File{File: config.File{
Path: relpath,
RawFilePermissions: "0744",
Content: string(script),
}}
return system.WriteFile(&file, workspace)
}
func PersistUnitNameInWorkspace(name string, workspace string) error {
file := system.File{File: config.File{
Path: path.Join("scripts", "unit-name"),
RawFilePermissions: "0644",
Content: name,
}}
_, err := system.WriteFile(&file, workspace)
return err
}