diff options
Diffstat (limited to 'health/notifications/README.md')
| -rw-r--r-- | health/notifications/README.md | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/health/notifications/README.md b/health/notifications/README.md new file mode 100644 index 000000000..c06638ade --- /dev/null +++ b/health/notifications/README.md @@ -0,0 +1,60 @@ +# Netdata alarm notifications + +The `exec` line in health configuration defines an external script that will be called once +the alarm is triggered. The default script is **[alarm-notify.sh](alarm-notify.sh.in)**. + +You can change the default script globally by editing `/etc/netdata/netdata.conf`. + +`alarm-notify.sh` is capable of sending notifications: + +- to multiple recipients +- using multiple notification methods +- filtering severity per recipient + +It uses **roles**. For example `sysadmin`, `webmaster`, `dba`, etc. + +Each alarm is assigned to one or more roles, using the `to` line of the alarm configuration. +Then `alarm-notify.sh` uses its own configuration file `/etc/netdata/health_alarm_notify.conf` +the default is [here](health_alarm_notify.conf) +(to edit it on your system run `/etc/netdata/edit-config health_alarm_notify.conf`) +to find the destination address of the notification for each method. + +Each role may have one or more destinations. + +So, for example the `sysadmin` role may send: + +1. emails to admin1@example.com and admin2@example.com +2. pushover.net notifications to USERTOKENS `A`, `B` and `C`. +3. pushbullet.com push notifications to admin1@example.com and admin2@example.com +4. messages to slack.com channel `#alarms` and `#systems`. +5. messages to Discord channels `#alarms` and `#systems`. + +## Configuration + +Edit [`/etc/netdata/health_alarm_notify.conf`](health_alarm_notify.conf) +by running `/etc/netdata/edit-config health_alarm_notify.conf`: + +- settings per notification method: + + all notification methods except email, require some configuration + (i.e. API keys, tokens, destination rooms, channels, etc). + +2. **recipients** per **role** per **notification method** + +## Testing Notifications + +You can run the following command by hand, to test alarms configuration: + +```sh +# become user netdata +su -s /bin/bash netdata + +# enable debugging info on the console +export NETDATA_ALARM_NOTIFY_DEBUG=1 + +# send test alarms to sysadmin +/usr/libexec/netdata/plugins.d/alarm-notify.sh test + +# send test alarms to any role +/usr/libexec/netdata/plugins.d/alarm-notify.sh test "ROLE" +``` |