Be able to run update on sandboxes for the notifier.

playbooks/roles/edx_ansible/templates/update.j2

@@ -12,7 +12,9 @@ IFS=","
             -v        add verbosity to edx_ansible run
             -h        this
 
-    <repo> - must be one of edx-platform, edx-workers, xqueue, cs_comments_service, credentials, xserver, configuration, read-only-certificate-code, edx-analytics-data-api, edx-ora2, insights, ecommerce, programs, course_discovery
+    <repo> - must be one of edx-platform, edx-workers, xqueue, cs_comments_service, credentials, xserver, configuration,
+    read-only-certificate-code, edx-analytics-data-api, edx-ora2, insights, ecommerce, programs, course_discovery,
+    notifier
     <version> - can be a commit or tag
 
 EO
@@ -59,6 +61,7 @@ repos_to_cmd["insights"]="$edx_ansible_cmd insights.yml -e 'INSIGHTS_VERSION=$2'
 repos_to_cmd["ecommerce"]="$edx_ansible_cmd ecommerce.yml -e 'ECOMMERCE_VERSION=$2'"
 repos_to_cmd["programs"]="$edx_ansible_cmd programs.yml -e 'PROGRAMS_VERSION=$2'"
 repos_to_cmd["discovery"]="$edx_ansible_cmd discovery.yml -e 'DISCOVERY_VERSION=$2'"
+repos_to_cmd["notifier"]="$edx_ansible_cmd notifier.yml -e 'NOTIFIER_VERSION=$2'"
 
 
 if [[ -z $1 || -z $2 ]]; then