Making some font changes, to add a box for code portion of the script

setting_up_runner.md

@@ -8,23 +8,23 @@ For more detailed instructions on setting up a VM, follow these [instructions](h
 ## Install Git runner on the newly created VM:
 
 1) Download the runner
-`sudo curl -L --output /bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64`
+```sudo curl -L --output /bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64```
 
 2) Give execute permission to the runner.
-`sudo chmod +x /bin/gitlab-runner`
+```sudo chmod +x /bin/gitlab-runner```
 
 3) Create a GitLab CI user.
-`sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash`
+```sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash```
 
 4) Install and run as service.
-`sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner
-sudo gitlab-runner start`
+```sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner
+sudo gitlab-runner start```
 
 
 ## Modify your VM so that it has connection to Gitlab instance, and OpenStack platform:
 
 1) Edit DNS nameserver in `/etc/resolve.conf` file:
-`
+```
 ; Created by cloud-init on instance boot automatically, do not edit.
 ;
 ; generated by /usr/sbin/dhclient-script
@@ -32,15 +32,15 @@ search openstacklocal
 #nameserver 8.8.8.8
 nameserver 172.20.0.137
 #nameserver 8.8.8.8
-`
+```
 
 2) Add  static address for gitlab.rc.uab.edu in /etc/hosts file:
-`
+```
 192.168.16.10 ruffner.rc.uab.edu
-`
+```
 
 3) Upgrade git:
-`
+```
 wget https://github.com/git/git/archive/v2.23.0.tar.gz
 tar xzvf v2.23.0.tar.gz
 cd git-2.23.0/
@@ -50,48 +50,47 @@ sudo ./configure
 sudo make
 sudo make install
 sudo pip install ansible
-`
+```
 
 ## Register the runner:
 
 1) Run the following command:
-`sudo gitlab-runner register`
+```sudo gitlab-runner register```
 
 2) Enter your Gitlab instance URL:
-`Please enter the gitlab-ci coordinator URL (e.g. https://gitlab.com )
-https://gitlab.rc.uab.edu/`
+```Please enter the gitlab-ci coordinator URL (e.g. https://gitlab.com )
+https://gitlab.rc.uab.edu/```
 
 3) Enter the token, you obtained in the Gitlab interface:
-`Please enter the gitlab-ci token for this runner
-xxx`
+```Please enter the gitlab-ci token for this runner
+xxx```
 
 4) Gitlab description (can be changed later in the UI):
-`Please enter the gitlab-ci description for this runner
-[hostname] my-runner` 
+```Please enter the gitlab-ci description for this runner
+[hostname] my-runner``` 
 
 5) Enetr the tags for the runner (leave it blank):
-`Please enter the gitlab-ci tags for this runner (comma separated):
+```Please enter the gitlab-ci tags for this runner (comma separated):
 
-`
+```
 
 6) Enetr the executor (choose ssh):
-`Please enter the executor: ssh, docker+machine, docker-ssh+machine, kubernetes, docker, parallels, virtualbox, docker-ssh, shell:
-ssh`
+```Please enter the executor: ssh, docker+machine, docker-ssh+machine, kubernetes, docker, parallels, virtualbox, docker-ssh, shell:
+ssh```
 
 
 ## Add packer and openstack on the runner VM:
 1) Add packer:
-`
+```
 wget https://releases.hashicorp.com/packer/1.4.3/packer_1.4.3_linux_amd64.zip
 unzip packer_1.4.3_linux_amd64.zip
 sudo rsync -aP packer /bin/
-`
+```
 
 2) Add OpenStack:
-`
+```
  sudo yum install epel-release -y
  sudo yum -y install python-pip
  sudo yum group install "Development Tools" -y
  sudo pip install python-openstackclient
-
-`
+```