From 517a443636daa1e8085cb4e5325524a54e8a8fd7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 17 Oct 2023 11:30:23 +0200 Subject: Merging upstream version 1.43.0. Signed-off-by: Daniel Baumann --- health/notifications/ntfy/README.md | 139 ++++++++++++++++++++++++-------- health/notifications/ntfy/metadata.yaml | 21 +++++ 2 files changed, 125 insertions(+), 35 deletions(-) (limited to 'health/notifications/ntfy') diff --git a/health/notifications/ntfy/README.md b/health/notifications/ntfy/README.md index 156fb09e2..7bb62e6d7 100644 --- a/health/notifications/ntfy/README.md +++ b/health/notifications/ntfy/README.md @@ -1,57 +1,72 @@ -# ntfy agent alert notifications + -Learn how to send alerts to an ntfy server using Netdata's Agent alert notification feature, which supports dozens of endpoints, user roles, and more. +# ntfy -> ### Note -> -> This file assumes you have read the [Introduction to Agent alert notifications](https://github.com/netdata/netdata/blob/master/health/notifications/README.md), detailing how the Netdata Agent's alert notification method works. -[ntfy](https://ntfy.sh/) (pronounce: notify) is a simple HTTP-based [pub-sub](https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern) notification service. It allows you to send notifications to your phone or desktop via scripts from any computer, entirely without signup, cost or setup. It's also [open source](https://github.com/binwiederhier/ntfy) if you want to run your own server. + -This is what you will get: -Example alarm notifications in Ntfy +[ntfy](https://ntfy.sh/) (pronounce: notify) is a simple HTTP-based [pub-sub](https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern) notification service. It allows you to send notifications to your phone or desktop via scripts from any computer, entirely without signup, cost or setup. It's also [open source](https://github.com/binwiederhier/ntfy) if you want to run your own server. +You can send alerts to an ntfy server using Netdata's Agent alert notification feature, which supports dozens of endpoints, user roles, and more. -## Prerequisites -You will need: + + + +## Setup + +### Prerequisites + +#### - (Optional) A [self-hosted ntfy server](https://docs.ntfy.sh/faq/#can-i-self-host-it), in case you don't want to use https://ntfy.sh - A new [topic](https://ntfy.sh/#subscribe) for the notifications to be published to -- terminal access to the Agent you wish to configure +- Access to the terminal where Netdata Agent is running -## Configure Netdata to send alert notifications to ntfy -> ### Info -> -> This file mentions editing configuration files. -> -> - To edit configuration files in a safe way, we provide the [`edit config` script](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md#use-edit-config-to-edit-configuration-files) located in your [Netdata config directory](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md#the-netdata-config-directory) (typically is `/etc/netdata`) that creates the proper file and opens it in an editor automatically. -> Note that to run the script you need to be inside your Netdata config directory. -> -> It is recommended to use this way for configuring Netdata. -Edit `health_alarm_notify.conf`, changes to this file do not require restarting Netdata: +### Configuration -1. Set `SEND_NTFY` to `YES` -2. Set `DEFAULT_RECIPIENT_NTFY` to the URL formed by the server-topic combination you want the alert notifications to be sent to. Unless you are hosting your own server, the server should always be set to [https://ntfy.sh](https://ntfy.sh) +#### File - You can define multiple recipient URLs like this: `https://SERVER1/TOPIC1 https://SERVER2/TOPIC2` - All roles will default to this variable if left unconfigured. +The configuration file name for this integration is `health_alarm_notify.conf`. -> ### Warning -> All topics published on https://ntfy.sh are public, so anyone can subscribe to them and follow your notifications. To avoid that, ensure the topic is unique enough using a long, randomly generated ID, like in the following examples. -> -An example of a working configuration with two topics as recipients, using the [https://ntfy.sh](https://ntfy.sh) server would be: +You can edit the configuration file using the `edit-config` script from the +Netdata [config directory](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md#the-netdata-config-directory). -```conf -SEND_NTFY="YES" -DEFAULT_RECIPIENT_NTFY="https://ntfy.sh/netdata-X7seHg7d3Tw9zGOk https://ntfy.sh/netdata-oIPm4IK1IlUtlA30" +```bash +cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata +sudo ./edit-config health_alarm_notify.conf ``` +#### Options + +The following options can be defined for this notification + +
Config Options + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| SEND_NTFY | Set `SEND_NTFY` to YES | YES | True | +| DEFAULT_RECIPIENT_NTFY | URL formed by the server-topic combination you want the alert notifications to be sent to. Unless hosting your own server, the server should always be set to https://ntfy.sh. | | True | +| NTFY_USERNAME | The username for netdata to use to authenticate with an ntfy server. | | False | +| NTFY_PASSWORD | The password for netdata to use to authenticate with an ntfy server. | | False | +| NTFY_ACCESS_TOKEN | The access token for netdata to use to authenticate with an ntfy server. | | False | + +##### DEFAULT_RECIPIENT_NTFY -You can then have different servers and/or topics per **role**, by editing `DEFAULT_RECIPIENT_NTFY` with the server-topic combination you want, in the following entries at the bottom of the same file: +You can define multiple recipient URLs like this: `https://SERVER1/TOPIC1` `https://SERVER2/TOPIC2` +All roles will default to this variable if left unconfigured. + +You can then have different servers and/or topics per role, by editing DEFAULT_RECIPIENT_NTFY with the server-topic combination you want, in the following entries at the bottom of the same file: ```conf role_recipients_ntfy[sysadmin]="https://SERVER1/TOPIC1" role_recipients_ntfy[domainadmin]="https://SERVER2/TOPIC2" @@ -61,6 +76,60 @@ role_recipients_ntfy[proxyadmin]="https://SERVER5/TOPIC5" role_recipients_ntfy[sitemgr]="https://SERVER6/TOPIC6" ``` -## Test the notification method -To test this alert refer to the ["Testing Alert Notifications"](https://github.com/netdata/netdata/blob/master/health/notifications/README.md#testing-alert-notifications) section of the Agent alert notifications page. +##### NTFY_USERNAME + +Only useful on self-hosted ntfy instances. See [users and roles](https://docs.ntfy.sh/config/#users-and-roles) for details. +Ensure that your user has proper read/write access to the provided topic in `DEFAULT_RECIPIENT_NTFY` + + +##### NTFY_PASSWORD + +Only useful on self-hosted ntfy instances. See [users and roles](https://docs.ntfy.sh/config/#users-and-roles) for details. +Ensure that your user has proper read/write access to the provided topic in `DEFAULT_RECIPIENT_NTFY` + + +##### NTFY_ACCESS_TOKEN + +This can be used in place of `NTFY_USERNAME` and `NTFY_PASSWORD` to authenticate with a self-hosted ntfy instance. See [access tokens](https://docs.ntfy.sh/config/?h=access+to#access-tokens) for details. +Ensure that the token user has proper read/write access to the provided topic in `DEFAULT_RECIPIENT_NTFY` + + +
+ +#### Examples + +##### Basic Configuration + + + +```yaml +SEND_NTFY="YES" +DEFAULT_RECIPIENT_NTFY="https://ntfy.sh/netdata-X7seHg7d3Tw9zGOk https://ntfy.sh/netdata-oIPm4IK1IlUtlA30" + +``` + + +## Troubleshooting + +### Test Notification + +You can run the following command by hand, to test alerts configuration: + +```bash +# become user netdata +sudo 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" +``` + +Note that this will test _all_ alert mechanisms for the selected role. + + diff --git a/health/notifications/ntfy/metadata.yaml b/health/notifications/ntfy/metadata.yaml index cde57fd4d..0d6c0beac 100644 --- a/health/notifications/ntfy/metadata.yaml +++ b/health/notifications/ntfy/metadata.yaml @@ -53,6 +53,27 @@ role_recipients_ntfy[proxyadmin]="https://SERVER5/TOPIC5" role_recipients_ntfy[sitemgr]="https://SERVER6/TOPIC6" ``` + - name: 'NTFY_USERNAME' + default_value: '' + description: "The username for netdata to use to authenticate with an ntfy server." + required: false + detailed_description: | + Only useful on self-hosted ntfy instances. See [users and roles](https://docs.ntfy.sh/config/#users-and-roles) for details. + Ensure that your user has proper read/write access to the provided topic in `DEFAULT_RECIPIENT_NTFY` + - name: 'NTFY_PASSWORD' + default_value: '' + description: "The password for netdata to use to authenticate with an ntfy server." + required: false + detailed_description: | + Only useful on self-hosted ntfy instances. See [users and roles](https://docs.ntfy.sh/config/#users-and-roles) for details. + Ensure that your user has proper read/write access to the provided topic in `DEFAULT_RECIPIENT_NTFY` + - name: 'NTFY_ACCESS_TOKEN' + default_value: '' + description: "The access token for netdata to use to authenticate with an ntfy server." + required: false + detailed_description: | + This can be used in place of `NTFY_USERNAME` and `NTFY_PASSWORD` to authenticate with a self-hosted ntfy instance. See [access tokens](https://docs.ntfy.sh/config/?h=access+to#access-tokens) for details. + Ensure that the token user has proper read/write access to the provided topic in `DEFAULT_RECIPIENT_NTFY` examples: folding: enabled: true -- cgit v1.2.3