From: Lorin Hochstein <lhochstein@netflix.com>
Date: Fri, 13 Jan 2017 05:53:35 +0000 (-0800)
Subject: Proper bash string comparison
X-Git-Url: https://git.halfball.org/?a=commitdiff_plain;h=103c7f671264d8c0699ee6b1a6b4bb4f42be6539;p=ansiblebook.git

Proper bash string comparison
---

diff --git a/ch10/playbooks/library/can_reach_bash b/ch10/playbooks/library/can_reach_bash
index 36824b8..ccc2133 100644
--- a/ch10/playbooks/library/can_reach_bash
+++ b/ch10/playbooks/library/can_reach_bash
@@ -7,8 +7,7 @@ port=`jq -r .port < $1`
 timeout=`jq -r .timeout < $1`
 
 # Default timeout=3
-
-if [[ $timeout -eq "null" ]]; then
+if [[ $timeout = null ]]; then
     timeout=3
 fi