From: Simon Gareste <simon.gareste@arturia.com>
Date: Tue, 11 Oct 2016 08:12:31 +0000 (+0200)
Subject: Fix OS X not knowing the free bash command
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=69dcbef505bfd29c1cda9b0ec9f546fff397fd26;p=discourse_docker.git

Fix OS X not knowing the free bash command
---

diff --git a/discourse-setup b/discourse-setup
index 30c998c..5e777a9 100755
--- a/discourse-setup
+++ b/discourse-setup
@@ -27,13 +27,27 @@ check_and_install_docker () {
   fi
 }
 
+##
+## What are we running on
+##
+check_OS() {
+  echo `uname -s`
+}
+
 
 ##
 ## Do we have enough memory and disk space for Discourse?
 ##
 check_disk_and_memory() {
 
-  avail_mem=`free -g --si | awk ' /Mem:/  {print $2} '`
+  os_type=$(check_OS)
+  avail_mem=0
+  if [ $os_type == "Darwin" ]; then
+    avail_mem=`top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//`
+  else
+    avail_mem=`free -g --si | awk ' /Mem:/  {print $2} '`  
+  fi
+
   if [ "$avail_mem" -lt 1 ]; then
     echo "WARNING: Discourse requires 1GB RAM to run. This system does not appear"
     echo "to have sufficient memory."