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module Backup
module Notifier
class Nagios < Base
##
# Host of Nagios server to notify on backup completion.
attr_accessor :nagios_host
##
# Port of Nagios server to notify on backup completion.
attr_accessor :nagios_port
##
# Nagios nrpe configuration file.
attr_accessor :send_nsca_cfg
##
# Name of the Nagios service for the backup check.
attr_accessor :service_name
##
# Host name in Nagios for the backup check.
attr_accessor :service_host
def initialize(model, &block)
super
instance_eval(&block) if block_given?
@nagios_host ||= Config.hostname
@nagios_port ||= 5667
@send_nsca_cfg ||= "/etc/nagios/send_nsca.cfg"
@service_name ||= "Backup #{model.trigger}"
@service_host ||= Config.hostname
end
private
##
# Notify the user of the backup operation results.
#
# `status` indicates one of the following:
#
# `:success`
# : The backup completed successfully.
# : Notification will be sent if `on_success` is `true`.
#
# `:warning`
# : The backup completed successfully, but warnings were logged.
# : Notification will be sent if `on_warning` or `on_success` is `true`.
#
# `:failure`
# : The backup operation failed.
# : Notification will be sent if `on_warning` or `on_success` is `true`.
#
def notify!(status)
send_message(message.call(model, status: status_data_for(status)))
end
def send_message(message)
cmd = "#{utility(:send_nsca)} -H '#{nagios_host}' -p '#{nagios_port}' -c '#{send_nsca_cfg}'"
msg = [service_host, service_name, model.exit_status, message].join("\t")
run("echo '#{msg}' | #{cmd}")
end
end
end
end
Version data entries
13 entries across 13 versions & 4 rubygems