From b24fb76a3ae8b2a41bde9ed0744b4284e385e011 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= Date: Thu, 16 Aug 2018 09:41:16 +0300 Subject: [PATCH] cmd/puppeth: fix nil panic on disconnected stats gathering --- cmd/puppeth/wizard_netstats.go | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/cmd/puppeth/wizard_netstats.go b/cmd/puppeth/wizard_netstats.go index 89b38e262b..99ca11bb17 100644 --- a/cmd/puppeth/wizard_netstats.go +++ b/cmd/puppeth/wizard_netstats.go @@ -82,7 +82,6 @@ func (w *wizard) gatherStats(server string, pubkey []byte, client *sshClient) *s logger.Info("Starting remote server health-check") stat := &serverStat{ - address: client.address, services: make(map[string]map[string]string), } if client == nil { @@ -94,6 +93,8 @@ func (w *wizard) gatherStats(server string, pubkey []byte, client *sshClient) *s } client = conn } + stat.address = client.address + // Client connected one way or another, run health-checks logger.Debug("Checking for nginx availability") if infos, err := checkNginx(client, w.network); err != nil { @@ -214,6 +215,9 @@ func (stats serverStats) render() { if len(stat.address) > len(separator[1]) { separator[1] = strings.Repeat("-", len(stat.address)) } + if len(stat.failure) > len(separator[1]) { + separator[1] = strings.Repeat("-", len(stat.failure)) + } for service, configs := range stat.services { if len(service) > len(separator[2]) { separator[2] = strings.Repeat("-", len(service)) @@ -250,7 +254,11 @@ func (stats serverStats) render() { sort.Strings(services) if len(services) == 0 { - table.Append([]string{server, stats[server].address, "", "", ""}) + if stats[server].failure != "" { + table.Append([]string{server, stats[server].failure, "", "", ""}) + } else { + table.Append([]string{server, stats[server].address, "", "", ""}) + } } for j, service := range services { // Add an empty line between all services