move coreos-cloudinit into config/cloudinit

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

config/cloudinit/initialize/workspace.go

@@ -0,0 +1,66 @@
+// 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")
+	if err := system.EnsureDirectoryExists(scripts); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+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
+}