*: rename v3etcdctl to etcdctlv3

etcdctlv3/command/delete_range_command.go

@@ -0,0 +1,61 @@
+// 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 command
+
+import (
+	"fmt"
+
+	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
+	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
+	"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
+	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
+)
+
+// NewDeleteRangeCommand returns the CLI command for "deleteRange".
+func NewDeleteRangeCommand() cli.Command {
+	return cli.Command{
+		Name: "delete-range",
+		Action: func(c *cli.Context) {
+			deleteRangeCommandFunc(c)
+		},
+	}
+}
+
+// deleteRangeCommandFunc executes the "delegeRange" command.
+func deleteRangeCommandFunc(c *cli.Context) {
+	if len(c.Args()) == 0 {
+		panic("bad arg")
+	}
+
+	var rangeEnd []byte
+	key := []byte(c.Args()[0])
+	if len(c.Args()) > 1 {
+		rangeEnd = []byte(c.Args()[1])
+	}
+	conn, err := grpc.Dial("127.0.0.1:12379")
+	if err != nil {
+		panic(err)
+	}
+	etcd := pb.NewEtcdClient(conn)
+	req := &pb.DeleteRangeRequest{Key: key, RangeEnd: rangeEnd}
+
+	etcd.DeleteRange(context.Background(), req)
+
+	if rangeEnd != nil {
+		fmt.Printf("range [%s, %s) is deleted\n", string(key), string(rangeEnd))
+	} else {
+		fmt.Printf("key %s is deleted\n", string(key))
+	}
+}