zenoss

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Published: Jun 29, 2022 License: MIT Imports: 0 Imported by: 1

README

Zenoss Package

Use this Flux package to send events to Zenoss.

Event fields are described in Event Fields Zenoss documentation topic.

zenoss.event

zenoss.event sends an event to Zenos. It has the following arguments:

Name Type Description Default value
url string Zenoss events endpoint URL.
username string HTTP BASIC authentication username. "" (no auth)
password string HTTP BASIC authentication username. "" (no auth)
action string Router name. "EventsRouter"
method string Router method "add_event"
type string Event type "rpc"
tid int Temporary request transaction ID 1
summary string Event summary ""
device string Related device ""
component string Related component ""
severity string Event severity
eventClass string Event class ""
eventClassKey string Event class key ""
collector string Collector
message string Related message

Supported severity values are: "Critical", "Warning", "Info", "Clear".

Example:

import "contrib/bonitoo-io/zenoss"
import "influxdata/influxdb/secrets"
import "strings"

username = secrets.get(key: "ZENOSS_USERNAME")
password = secrets.get(key: "ZENOSS_PASSWORD")

lastReported =
  from(bucket: "example-bucket")
    |> range(start: -1m)
    |> filter(fn: (r) => r._measurement == "cpu" and r._field == "usage_idle")
    |> last()
    |> tableFind(fn: (key) => true)
    |> getRecord(idx: 0)

zenoss.event(
    url: "https://tenant.zenoss.io:8080/zport/dmd/evconsole_router",
    username: username,
    username: password,
    device: lastReported.host,
    component: "CPU",
    eventClass: "/App,
    severity:
        if lastReported._value < 1.0 then "Critical"
        else if lastReported._value < 5.0 then "Warning"
        else "Info",
)

zenoss.endpoint

zenoss.endpoint creates a factory function that creates a target function for pipeline |> to send event to Zenoss for each row.

Name Type Description Default value
url string Zenoss events endpoint URL.
username string HTTP BASIC authentication username.
password string HTTP BASIC authentication username.
action string Router name. "EventsRouter"
method string Router method "add_event"
type string Event type "rpc"
tid int Temporary request transaction ID 1

The returned factory function accepts a mapFn parameter. The mapFn accepts a row and returns a record with the following events fields:

Name Type Description
summary string Event summary
device string Related device
component string Related component
severity string Event severity
eventClass string Event class
eventClassKey string Event class key
collector string Collector
message string Related message

Example:

import "contrib/bonitoo-io/zenoss"
import "influxdata/influxdb/secrets"
import "strings"

username = secrets.get(key: "ZENOSS_USERNAME")
password = secrets.get(key: "ZENOSS_PASSWORD")

endpoint = zenoss.endpoint(
    url: "https://tenant.zenoss.io:8080/zport/dmd/evconsole_router",
    username: username,
    username: password
)

from(bucket: "example-bucket")
  |> range(start: -1m)
  |> filter(fn: (r) => r._measurement == "cpu" and r._field == "usage_idle")
  |> last()
  |> endpoint(mapFn: (r) => ({
      device: lastReported.host,
      component: "CPU",
      eventClass: "/App,
      severity:
          if r._value < 1.0 then "Critical"
          else if r._value < 5.0 then "Warning"
          else "Info",
    })
  )()

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