move coreos-cloudinit into config/cloudinit

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

config/cloudinit/system/etcd2.go

@@ -0,0 +1,37 @@
+// 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 system
+
+import (
+	"github.com/rancher/os/config/cloudinit/config"
+)
+
+// Etcd2 is a top-level structure which embeds its underlying configuration,
+// config.Etcd2, and provides the system-specific Unit().
+type Etcd2 struct {
+	config.Etcd2
+}
+
+// Units creates a Unit file drop-in for etcd, using any configured options.
+func (ee Etcd2) Units() []Unit {
+	return []Unit{{config.Unit{
+		Name:    "etcd2.service",
+		Runtime: true,
+		DropIns: []config.UnitDropIn{{
+			Name:    "20-cloudinit.conf",
+			Content: serviceContents(ee.Etcd2),
+		}},
+	}}}
+}