move coreos-cloudinit into config/cloudinit

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

config/cloudinit/system/etc_hosts_test.go

@@ -0,0 +1,60 @@
+// 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 (
+	"fmt"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/rancher/os/config/cloudinit/config"
+)
+
+func TestEtcdHostsFile(t *testing.T) {
+	hostname, err := os.Hostname()
+	if err != nil {
+		panic(err)
+	}
+
+	for _, tt := range []struct {
+		config config.EtcHosts
+		file   *File
+		err    error
+	}{
+		{
+			"invalid",
+			nil,
+			fmt.Errorf("Invalid option to manage_etc_hosts"),
+		},
+		{
+			"localhost",
+			&File{config.File{
+				Content:            fmt.Sprintf("127.0.0.1 %s\n", hostname),
+				Path:               "etc/hosts",
+				RawFilePermissions: "0644",
+			}},
+			nil,
+		},
+	} {
+		file, err := EtcHosts{tt.config}.File()
+		if !reflect.DeepEqual(tt.err, err) {
+			t.Errorf("bad error (%q): want %q, got %q", tt.config, tt.err, err)
+		}
+		if !reflect.DeepEqual(tt.file, file) {
+			t.Errorf("bad units (%q): want %#v, got %#v", tt.config, tt.file, file)
+		}
+	}
+}