Class: Monittr::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/monittr.rb

Overview

Represents one monitored instance

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, xml) ⇒ Server

Returns a new instance of Server.



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# File 'lib/monittr.rb', line 28

def initialize(url, xml)
  @url = url
  @xml = Nokogiri::XML(xml)
  if error = @xml.xpath('error').first
    @system      = Services::Base.new :name    => error.attributes['name'].content,
                                      :message => error.attributes['message'].content,
                                      :status  => 3
    @filesystems = []
    @processes   = []
    @hosts   = []
  else
    @system      = Services::System.new(@xml.xpath("//service[@type=5]").first)
    @filesystems = @xml.xpath("//service[@type=0]").map { |xml| Services::Filesystem.new(xml) }
    @processes   = @xml.xpath("//service[@type=3]").map { |xml| Services::Process.new(xml) }
    @hosts       = @xml.xpath("//service[@type=4]").map { |xml| Services::Host.new(xml) }
  end
end

Instance Attribute Details

#filesystems ⇒ Object (readonly)

Returns the value of attribute filesystems.



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# File 'lib/monittr.rb', line 26

def filesystems
  @filesystems
end

#hosts ⇒ Object (readonly)

Returns the value of attribute hosts.



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# File 'lib/monittr.rb', line 26

def hosts
  @hosts
end

#processes ⇒ Object (readonly)

Returns the value of attribute processes.



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# File 'lib/monittr.rb', line 26

def processes
  @processes
end

#system ⇒ Object (readonly)

Returns the value of attribute system.



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# File 'lib/monittr.rb', line 26

def system
  @system
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/monittr.rb', line 26

def url
  @url
end

#xml ⇒ Object (readonly)

Returns the value of attribute xml.



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# File 'lib/monittr.rb', line 26

def xml
  @xml
end

Class Method Details

.fetch(url = 'http://admin:monit@localhost:2812') ⇒ Object

Retrieve Monit status XML from the URL



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# File 'lib/monittr.rb', line 48

def self.fetch(url='http://admin:monit@localhost:2812')
  Timeout::timeout(1) do
    monit_url  = url
    monit_url += '/' unless url =~ /\/$/
    monit_url += '_status?format=xml' unless url =~ /_status\?format=xml$/
    self.new url, RestClient.get(monit_url)
  end
rescue Exception => e
  self.new url, %Q|<error status="3" name="#{e.class}" message="#{e.message}" />|
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/monittr.rb', line 59

def inspect
  %Q|<#{self.class} name="#{system.name}" status="#{system.status}" message="#{system.message}">|
end