Fix up rvm install, make gauntlt install first

Author: obscurerichard

Vagrantfile

@@ -2,7 +2,7 @@ Vagrant.configure("2") do |config|
   config.vm.box = "bento/centos-7.5"
   config.vm.synced_folder ".", "/app"
   config.vm.provision "shell", inline: "/app/bin/install-ansible.sh", upload_path: "/home/vagrant/install-ansible.sh"
-  config.vm.provision "shell", inline: "cd /app/ansible && ansible-playbook  -l localhost bakery.yml app-AfterInstall.yml app-StartServer.yml", upload_path: "/home/vagrant/apl.sh"
   config.vm.provision "shell", inline: "/app/bin/install-gauntlt.sh", upload_path: "/home/vagrant/install-gauntlt.sh"
+  config.vm.provision "shell", inline: "cd /app/ansible && ansible-playbook  -l localhost bakery.yml app-AfterInstall.yml app-StartServer.yml", upload_path: "/home/vagrant/apl.sh"
   config.vm.network "forwarded_port", guest: 80, host: 6080, auto_correct: true
 end

bin/install-gauntlt.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-# Install rvm
+# Install gauntlt using rvm
+
 # Set bash unofficial strict mode http://redsymbol.net/articles/unofficial-bash-strict-mode/
 set -euo pipefail
 IFS=$'\n\t'
@@ -10,6 +11,11 @@ ${DEBUG:-false} && set -vx
 # and http://wiki.bash-hackers.org/scripting/debuggingtips
 export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
 
+# Credit to http://stackoverflow.com/a/246128/424301
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+#shellcheck disable=SC1090
+. "$DIR/common.sh"
+
 function quick_yum_install() {
     declare package
     package=${1?"You must specify a package to install"}
@@ -25,15 +31,30 @@ if [[ ! -f /etc/profile.d/rvm.sh ]]; then
     curl -sSL https://rvm.io/mpapis.asc | gpg2 --import -
     curl -sSL https://rvm.io/pkuczynski.asc | gpg2 --import -
     curl -L get.rvm.io | bash -s stable
+    # rvm hates the bash options -eu
+    set +eu
     #shellcheck disable=SC1091
     source /etc/profile.d/rvm.sh
     rvm reload
     rvm requirements run
-    rvm install 2.6.0
+else
+    echo "rvm already installed"
 fi
+# rvm hates the bash options -eu
+set +eu
+#shellcheck disable=SC1091
+source /etc/profile.d/rvm.sh
+rvm reload
+rvm install 2.6.0
 rvm alias create default ruby-2.6.0
 rvm list
 rvm use 2.6 --default
+set -eu
+if is_ec2; then
+    usermod -a -G rvm centos
+else
+    usermod -a -G rvm vagrant
+fi
 ruby --version
 
-gem list gauntlt || gem install gauntlt
+gem list gauntlt || gem install gauntlt --no-ri --no-rdoc