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Diffstat (limited to 'health/notifications/custom')
| -rw-r--r-- | health/notifications/custom/metadata.yaml | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/health/notifications/custom/metadata.yaml b/health/notifications/custom/metadata.yaml new file mode 100644 index 000000000..c785fa2aa --- /dev/null +++ b/health/notifications/custom/metadata.yaml @@ -0,0 +1,169 @@ +# yamllint disable rule:line-length +--- +- id: 'notify-custom' + meta: + name: 'Custom' + link: '' + categories: + - notify.agent + icon_filename: 'custom.png' + keywords: + - custom + overview: + notification_description: | + Netdata Agent's alert notification feature allows you to send custom notifications to any endpoint you choose. + notification_limitations: '' + setup: + prerequisites: + list: + - title: '' + description: | + - Access to the terminal where Netdata Agent is running + configuration: + file: + name: 'health_alarm_notify.conf' + options: + description: 'The following options can be defined for this notification' + folding: + title: 'Config Options' + enabled: true + list: + - name: 'SEND_CUSTOM' + default_value: 'YES' + description: "Set `SEND_CUSTOM` to YES" + required: true + - name: 'DEFAULT_RECIPIENT_CUSTOM' + default_value: '' + description: "This value is dependent on how you handle the `${to}` variable inside the `custom_sender()` function." + required: true + detailed_description: | + All roles will default to this variable if left unconfigured. You can edit `DEFAULT_RECIPIENT_CUSTOM` with the variable you want, in the following entries at the bottom of the same file: + ``` + role_recipients_custom[sysadmin]="systems" + role_recipients_custom[domainadmin]="domains" + role_recipients_custom[dba]="databases systems" + role_recipients_custom[webmaster]="marketing development" + role_recipients_custom[proxyadmin]="proxy-admin" + role_recipients_custom[sitemgr]="sites" + ``` + - name: 'custom_sender()' + default_value: '' + description: "You can look at the other senders in `/usr/libexec/netdata/plugins.d/alarm-notify.sh` for examples of how to modify the function in this configuration file." + required: false + detailed_description: | + The following is a sample custom_sender() function in health_alarm_notify.conf, to send an SMS via an imaginary HTTPS endpoint to the SMS gateway: + ``` + custom_sender() { + # example human readable SMS + local msg="${host} ${status_message}: ${alarm} ${raised_for}" + + # limit it to 160 characters and encode it for use in a URL + urlencode "${msg:0:160}" >/dev/null; msg="${REPLY}" + + # a space separated list of the recipients to send alarms to + to="${1}" + + for phone in ${to}; do + httpcode=$(docurl -X POST \ + --data-urlencode "From=XXX" \ + --data-urlencode "To=${phone}" \ + --data-urlencode "Body=${msg}" \ + -u "${accountsid}:${accounttoken}" \ + https://domain.website.com/) + + if [ "${httpcode}" = "200" ]; then + info "sent custom notification ${msg} to ${phone}" + sent=$((sent + 1)) + else + error "failed to send custom notification ${msg} to ${phone} with HTTP error code ${httpcode}." + fi + done + } + ``` + + The supported variables that you can use for the function's `msg` variable are: + + | Variable name | Description | + |:---------------------------:|:---------------------------------------------------------------------------------| + | `${alarm}` | Like "name = value units" | + | `${status_message}` | Like "needs attention", "recovered", "is critical" | + | `${severity}` | Like "Escalated to CRITICAL", "Recovered from WARNING" | + | `${raised_for}` | Like "(alarm was raised for 10 minutes)" | + | `${host}` | The host generated this event | + | `${url_host}` | Same as ${host} but URL encoded | + | `${unique_id}` | The unique id of this event | + | `${alarm_id}` | The unique id of the alarm that generated this event | + | `${event_id}` | The incremental id of the event, for this alarm id | + | `${when}` | The timestamp this event occurred | + | `${name}` | The name of the alarm, as given in netdata health.d entries | + | `${url_name}` | Same as ${name} but URL encoded | + | `${chart}` | The name of the chart (type.id) | + | `${url_chart}` | Same as ${chart} but URL encoded | + | `${family}` | The family of the chart | + | `${url_family}` | Same as ${family} but URL encoded | + | `${status}` | The current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL | + | `${old_status}` | The previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL | + | `${value}` | The current value of the alarm | + | `${old_value}` | The previous value of the alarm | + | `${src}` | The line number and file the alarm has been configured | + | `${duration}` | The duration in seconds of the previous alarm state | + | `${duration_txt}` | Same as ${duration} for humans | + | `${non_clear_duration}` | The total duration in seconds this is/was non-clear | + | `${non_clear_duration_txt}` | Same as ${non_clear_duration} for humans | + | `${units}` | The units of the value | + | `${info}` | A short description of the alarm | + | `${value_string}` | Friendly value (with units) | + | `${old_value_string}` | Friendly old value (with units) | + | `${image}` | The URL of an image to represent the status of the alarm | + | `${color}` | A color in AABBCC format for the alarm | + | `${goto_url}` | The URL the user can click to see the netdata dashboard | + | `${calc_expression}` | The expression evaluated to provide the value for the alarm | + | `${calc_param_values}` | The value of the variables in the evaluated expression | + | `${total_warnings}` | The total number of alarms in WARNING state on the host | + | `${total_critical}` | The total number of alarms in CRITICAL state on the host | + examples: + folding: + enabled: true + title: '' + list: + - name: 'Basic Configuration' + folding: + enabled: false + description: '' + config: | + #------------------------------------------------------------------------------ + # custom notifications + + SEND_CUSTOM="YES" + DEFAULT_RECIPIENT_CUSTOM="" + + # The custom_sender() is a custom function to do whatever you need to do + custom_sender() { + # example human readable SMS + local msg="${host} ${status_message}: ${alarm} ${raised_for}" + + # limit it to 160 characters and encode it for use in a URL + urlencode "${msg:0:160}" >/dev/null; msg="${REPLY}" + + # a space separated list of the recipients to send alarms to + to="${1}" + + for phone in ${to}; do + httpcode=$(docurl -X POST \ + --data-urlencode "From=XXX" \ + --data-urlencode "To=${phone}" \ + --data-urlencode "Body=${msg}" \ + -u "${accountsid}:${accounttoken}" \ + https://domain.website.com/) + + if [ "${httpcode}" = "200" ]; then + info "sent custom notification ${msg} to ${phone}" + sent=$((sent + 1)) + else + error "failed to send custom notification ${msg} to ${phone} with HTTP error code ${httpcode}." + fi + done + } + troubleshooting: + problems: + list: [] |