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# encoding: UTF-8
require 'object_builder'
require 'mauve/notification'
require 'mauve/configuration_builder'
require 'mauve/alert_group'
require 'mauve/notification'
module Mauve
module ConfigurationBuilders
#
# This corresponds to a new "notify" clause an the alert_group config.
#
class Notification < ObjectBuilder
# Sets up the notification
#
# @param [Array] who List of usernames or people_lists to notify
# @raise [ArgumentError] if a username doesn't exist.
#
# @return [Mauve::Notification] New notification instance.
def builder_setup(*who)
who = who.map do |username|
if @context.people[username]
@context.people[username]
elsif @context.people_lists[username]
@context.people_lists[username]
else
raise ArgumentError.new("You have not declared who #{username} is")
end
end
@result = Mauve::Notification.new(who, @context.last_alert_group.level)
end
is_attribute "every"
is_block_attribute "during"
end
# This corresponds to a new alert_group clause
#
class AlertGroup < ObjectBuilder
# Sets up the alert group, and sets the last_alert_group context.
#
# @param [String] name Name of the new alert group
#
# @return [Mauve::AlertGroup] New alert group instance
def builder_setup(name="anonymous_name")
@result = Mauve::AlertGroup.new(name)
@context.last_alert_group = @result
end
is_block_attribute "includes"
is_attribute "acknowledgement_time"
is_attribute "level"
is_builder "notify", Mauve::ConfigurationBuilders::Notification
# Method called after the notify clause has been sorted. Adds new
# notification clause to the result.
#
# @param [Mauve::Notification] notification
#
def created_notify(notification)
@result.notifications ||= []
@result.notifications << notification
end
end
end
# These constants define the levels available for alert groups.
#
# This should live in AlertGroup but can't due to
# http://briancarper.net/blog/ruby-instance_eval_constant_scoping_broken
#
module AlertGroupConstants
# Urgent level
URGENT = :urgent
# Normal level
NORMAL = :normal
# Low level
LOW = :low
end
class ConfigurationBuilder < ObjectBuilder
include AlertGroupConstants
is_builder "alert_group", ConfigurationBuilders::AlertGroup
# Called after an alert group is created. Checks to make sure that no more than one alert group shares a name.
#
# @param [Mauve::AlertGroup] alert_group The new AlertGroup
# @raise [ArgumentError] if an AlertGroup with the same name already exists.
#
def created_alert_group(alert_group)
name = alert_group.name
raise ArgumentError.new("Duplicate alert_group '#{name}'") unless @result.alert_groups.select { |g| g.name == name }.empty?
@result.alert_groups << alert_group
end
end
end
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