using var for global bashrc update

playbooks/roles/common/defaults/main.yml

@@ -21,6 +21,8 @@ COMMON_GIT_MIRROR: 'github.com'
 # override this var to set a different hostname
 COMMON_HOSTNAME: !!null
 # override this var to add a prefix to the prompt
+# also need to set commont_update_bashrc for to
+# update the system bashrc default
 COMMON_PROMPT: ""
 
 
@@ -45,3 +47,4 @@ common_pip_pkgs:
 common_web_user: www-data
 common_web_group: www-data
 common_log_user: syslog
+common_update_bashrc: false

playbooks/roles/common/tasks/main.yml

@@ -63,3 +63,4 @@
 
 - name: common | set global bashrc
   template: src=bash.bashrc.j2 dest=/etc/bash.bashrc
+  when: common_update_bashrc

playbooks/roles/common/templates/bash.bashrc.j2

@@ -18,7 +18,7 @@ if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
 fi
 
 # set a fancy prompt (non-color, overwrite the one in /etc/profile)
-PS1='{{ hostname_prompt }}${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+PS1='{{ COMMON_PROMPT }}${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
 
 # enable bash completion in interactive shells
 if [ -f /etc/bash_completion ] && ! shopt -oq posix; then

util/jenkins/ansible-provision.sh

@@ -94,6 +94,8 @@ gh_users:
   - ${github_username}
 dns_zone: $dns_zone
 rabbitmq_refresh: True
+common_update_bashrc: true
+COMMON_PROMPT: '[$name_tag] '
 EOF
     cat $extra_vars
     # run the tasks to launch an ec2 instance from AMI

util/jenkins/create-var-file.sh

@@ -28,4 +28,5 @@ ease_version: $ease_version
 
 rabbitmq_ip: "127.0.0.1"
 rabbitmq_refresh: True
+common_hostname: edx-server
 EOF