Merge pull request #3031 from edx/sstudent/TNL-4493

Add env variable for dead man's snitch url

playbooks/roles/notifier/defaults/main.yml

@@ -58,6 +58,7 @@ NOTIFER_REQUESTS_CA_BUNDLE: "/etc/ssl/certs/ca-certificates.crt"
 
 NOTIFIER_DD_API_KEY: "NOT_USED"    # data dog
 
+NOTIFIER_DEAD_MANS_SNITCH_URL: "PUT_DEAD_MANS_SNITCH_URL_HERE" # optional; for monitoring use with https://deadmanssnitch.com/
 
 notifier_app_dir: "{{ COMMON_APP_DIR }}/notifier"
 notifier_user: "notifier"
@@ -111,3 +112,4 @@ notifier_env_vars:
   LOGO_IMAGE_URL: "{{ NOTIFIER_LOGO_IMAGE_URL }}"
   FORUM_DIGEST_TASK_BATCH_SIZE: "{{ NOTIFIER_FORUM_DIGEST_TASK_BATCH_SIZE }}"
   FORUM_DIGEST_TASK_RATE_LIMIT: "{{ NOTIFIER_FORUM_DIGEST_TASK_RATE_LIMIT }}"
+  DEAD_MANS_SNITCH_URL: "{{ NOTIFIER_DEAD_MANS_SNITCH_URL }}"