Merge pull request #246 from mq-cloudpak/tadj-ubi-go-buffer

Update UBI/Go and add buffer to signals

.travis.yml

@@ -18,7 +18,7 @@ sudo: required
 language: go
 
 go:
-  - "1.16.12"
+  - "1.17.7"
 
 services:
   - docker

Dockerfile-server

@@ -13,9 +13,9 @@
 # limitations under the License.
 
 ARG BASE_IMAGE=registry.access.redhat.com/ubi8/ubi-minimal
-ARG BASE_TAG=8.5-243.1651231653
+ARG BASE_TAG=8.6-751
 ARG BUILDER_IMAGE=registry.access.redhat.com/ubi8/go-toolset
-ARG BUILDER_TAG=1.16.12-10
+ARG BUILDER_TAG=1.17.7-13
 ARG GO_WORKDIR=/opt/app-root/src/go/src/github.com/ibm-messaging/mq-container
 ARG MQ_URL="https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/messaging/mqadv/9.3.0.0-IBM-MQ-Advanced-for-Developers-Non-Install-LinuxX64.tar.gz"
 ###############################################################################

cmd/runmqserver/signals.go

@@ -1,5 +1,5 @@
 /*
-© Copyright IBM Corporation 2017, 2018
+© Copyright IBM Corporation 2017, 2022
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -33,8 +33,8 @@ func signalHandler(qmgr string) chan int {
 	control := make(chan int)
 	// Use separate channels for the signals, to avoid SIGCHLD signals swamping
 	// the buffer, and preventing other signals.
-	stopSignals := make(chan os.Signal)
-	reapSignals := make(chan os.Signal)
+	stopSignals := make(chan os.Signal, 1)
+	reapSignals := make(chan os.Signal, 1)
 	signal.Notify(stopSignals, syscall.SIGTERM, syscall.SIGINT)
 	go func() {
 		for {