// Copyright 2016 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" "os" v3 "github.com/coreos/etcd/clientv3" "github.com/spf13/cobra" ) // NewStatusCommand returns the cobra command for "Status". func NewStatusCommand() *cobra.Command { return &cobra.Command{ Use: "status", Short: "status prints out the statuses of the members with given endpoints.", Run: statusCommandFunc, } } type statusInfo struct { ep string resp *v3.StatusResponse } func statusCommandFunc(cmd *cobra.Command, args []string) { c := mustClientFromCmd(cmd) statusList := []statusInfo{} var err error for _, ep := range c.Endpoints() { ctx, cancel := commandCtx(cmd) resp, serr := c.Status(ctx, ep) cancel() if serr != nil { err = serr fmt.Fprintf(os.Stderr, "Failed to get the status of endpoint %s (%v)", ep, serr) continue } statusList = append(statusList, statusInfo{ep: ep, resp: resp}) } display.MemberStatus(statusList) if err != nil { os.Exit(ExitError) } }