mirror of
https://github.com/etcd-io/etcd.git
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v3etcdctl: initial v3 ctl support
This commit is contained in:
parent
f004b4dac7
commit
523567bcc7
61
v3etcdctl/command/delete_range_command.go
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61
v3etcdctl/command/delete_range_command.go
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"fmt"
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"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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)
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// NewDeleteRangeCommand returns the CLI command for "deleteRange".
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func NewDeleteRangeCommand() cli.Command {
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return cli.Command{
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Name: "delete-range",
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Action: func(c *cli.Context) {
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deleteRangeCommandFunc(c)
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},
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}
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}
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// deleteRangeCommandFunc executes the "delegeRange" command.
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func deleteRangeCommandFunc(c *cli.Context) {
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if len(c.Args()) == 0 {
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panic("bad arg")
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}
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var rangeEnd []byte
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key := []byte(c.Args()[0])
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if len(c.Args()) > 1 {
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rangeEnd = []byte(c.Args()[1])
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}
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conn, err := grpc.Dial("127.0.0.1:12379")
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if err != nil {
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panic(err)
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}
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etcd := pb.NewEtcdClient(conn)
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req := &pb.DeleteRangeRequest{Key: key, RangeEnd: rangeEnd}
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etcd.DeleteRange(context.Background(), req)
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if rangeEnd != nil {
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fmt.Printf("range [%s, %s) is deleted\n", string(key), string(rangeEnd))
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} else {
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fmt.Printf("key %s is deleted\n", string(key))
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}
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}
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53
v3etcdctl/command/put_command.go
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53
v3etcdctl/command/put_command.go
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"fmt"
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"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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)
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// NewPutCommand returns the CLI command for "put".
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func NewPutCommand() cli.Command {
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return cli.Command{
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Name: "put",
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Action: func(c *cli.Context) {
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putCommandFunc(c)
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},
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}
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}
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// putCommandFunc executes the "put" command.
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func putCommandFunc(c *cli.Context) {
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if len(c.Args()) != 2 {
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panic("bad arg")
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}
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key := []byte(c.Args()[0])
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value := []byte(c.Args()[1])
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conn, err := grpc.Dial("127.0.0.1:12379")
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if err != nil {
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panic(err)
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}
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etcd := pb.NewEtcdClient(conn)
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req := &pb.PutRequest{Key: key, Value: value}
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etcd.Put(context.Background(), req)
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fmt.Printf("%s %s\n", key, value)
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}
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58
v3etcdctl/command/range_command.go
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58
v3etcdctl/command/range_command.go
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"fmt"
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"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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)
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// NewRangeCommand returns the CLI command for "range".
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func NewRangeCommand() cli.Command {
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return cli.Command{
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Name: "range",
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Action: func(c *cli.Context) {
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rangeCommandFunc(c)
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},
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}
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}
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// rangeCommandFunc executes the "range" command.
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func rangeCommandFunc(c *cli.Context) {
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if len(c.Args()) == 0 {
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panic("bad arg")
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}
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var rangeEnd []byte
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key := []byte(c.Args()[0])
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if len(c.Args()) > 1 {
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rangeEnd = []byte(c.Args()[1])
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}
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conn, err := grpc.Dial("127.0.0.1:12379")
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if err != nil {
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panic(err)
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}
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etcd := pb.NewEtcdClient(conn)
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req := &pb.RangeRequest{Key: key, RangeEnd: rangeEnd}
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resp, err := etcd.Range(context.Background(), req)
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for _, kv := range resp.Kvs {
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fmt.Printf("%s %s\n", string(kv.Key), string(kv.Value))
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}
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}
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37
v3etcdctl/main.go
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37
v3etcdctl/main.go
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@ -0,0 +1,37 @@
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"os"
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"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
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"github.com/coreos/etcd/v3etcdctl/command"
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"github.com/coreos/etcd/version"
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)
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func main() {
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app := cli.NewApp()
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app.Name = "v3etcdctl"
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app.Version = version.Version
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app.Usage = "A simple command line client for etcd3."
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app.Commands = []cli.Command{
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command.NewRangeCommand(),
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command.NewPutCommand(),
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command.NewDeleteRangeCommand(),
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}
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app.Run(os.Args)
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}
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