move coreos-cloudinit into config/cloudinit

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

config/cloudinit/datasource/datasource.go

@@ -0,0 +1,38 @@
+// 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 datasource
+
+import (
+	"net"
+)
+
+type Datasource interface {
+	IsAvailable() bool
+	AvailabilityChanges() bool
+	ConfigRoot() string
+	FetchMetadata() (Metadata, error)
+	FetchUserdata() ([]byte, error)
+	Type() string
+}
+
+type Metadata struct {
+	PublicIPv4    net.IP
+	PublicIPv6    net.IP
+	PrivateIPv4   net.IP
+	PrivateIPv6   net.IP
+	Hostname      string
+	SSHPublicKeys map[string]string
+	NetworkConfig interface{}
+}