Defined Type: prometheus::node_lvs_realserver_mss

Defined in:
modules/prometheus/manifests/node_lvs_realserver_mss.pp

Overview

SPDX-License-Identifier: Apache-2.0

Define: prometheus::node_lvs_realserver_ipip

Periodically export MSS values of realserver IPs via node-exporter textfile collector.

Parameters:

  • ensure (Wmflib::Ensure)
  • clamped_ipport (Array[String])
  • outfile (Pattern[/\.prom$/]) (defaults to: '/var/lib/prometheus/node.d/lvs-realserver-mss.prom') 


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# File 'modules/prometheus/manifests/node_lvs_realserver_mss.pp', line 6

define prometheus::node_lvs_realserver_mss (
    Wmflib::Ensure $ensure,
    Array[String] $clamped_ipport,
    Pattern[/\.prom$/] $outfile = '/var/lib/prometheus/node.d/lvs-realserver-mss.prom',
) {
    ensure_packages(['python3-scapy', 'python3-prometheus-client', 'python3-pyroute2'])

    file { '/usr/local/bin/prometheus-lvs-realserver-mss':
        ensure => stdlib::ensure($ensure, 'file'),
        mode   => '0555',
        owner  => 'root',
        group  => 'root',
        source => 'puppet:///modules/prometheus/usr/local/bin/prometheus-lvs-realserver-mss.py',
    }

    $endpoints = $clamped_ipport.join(' -e ')
    # Collect every 5 minutes
    systemd::timer::job { 'prometheus_lvs_realserver_mss':
        ensure      => $ensure,
        description => 'Regular job to collect MSS values of realserver endpoints',
        user        => 'root',
        command     => "/usr/local/bin/prometheus-lvs-realserver-mss -o ${outfile} -e ${endpoints}",
        interval    => {'start' => 'OnCalendar', 'interval' => '*-*-* *:0/5:0'},
    }
}