Class: ZabbixRubyClient

Inherits:
Object
  • Object
show all
Defined in:
lib/zabbix-ruby-client.rb,
lib/zabbix-ruby-client/cli.rb,
lib/zabbix-ruby-client/logger.rb,
lib/zabbix-ruby-client/plugins.rb,
lib/zabbix-ruby-client/version.rb,
lib/zabbix-ruby-client/plugins/cpu.rb,
lib/zabbix-ruby-client/plugins/disk.rb,
lib/zabbix-ruby-client/plugins/apache.rb,
lib/zabbix-ruby-client/plugins/memory.rb,
lib/zabbix-ruby-client/plugins/network.rb

Defined Under Namespace

Modules: Logger, Plugins Classes: Cli

Instance Method Summary collapse

Constructor Details

#initialize(config_file) ⇒ ZabbixRubyClient

Returns a new instance of ZabbixRubyClient.



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# File 'lib/zabbix-ruby-client.rb', line 8

def initialize(config_file)
  begin
    @config ||= YAML::load_file(config_file)
  rescue Exception => e
    puts "Configuration file cannot be read"
    puts e.message
    return
  end
  @logsdir = makedir(@config['logsdir'],'logs')
  @datadir = makedir(@config['datadir'],'data')
  @plugindirs = [ File.expand_path("../zabbix-ruby-client/plugins", __FILE__) ]
  if @config["plugindirs"]
    @plugindirs = @plugindirs + @config["plugindirs"]
  end
  Plugins.load_dirs @plugindirs
  logger.debug @config.inspect
end

Instance Method Details

#collect ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 54

def collect
  @config['plugins'].each do |plugin|
    run_plugin(plugin['name'], plugin['args'])
  end
end

#data ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 26

def data
  @data ||= []
end

#datafile ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 30

def datafile
  now = Time.now
  @datafile ||= if @config['keepdata']
    unless Dir.exists? File.join(@datadir,Time.now.strftime("%Y-%m-%d")) 
      FileUtils.mkdir File.join(@datadir,Time.now.strftime("%Y-%m-%d")) 
    end
    File.join(@datadir,Time.now.strftime("%Y-%m-%d"),"data_"+Time.now.strftime("%H%M%S"))
  else
    File.join(@datadir,"data")
  end
end

#run_plugin(plugin, args = nil) ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 42

def run_plugin(plugin, args = nil)
  Plugins.load(plugin) || logger.error( "Plugin #{plugin} not found.")
  if Plugins.loaded[plugin]
    begin
      @data = data + Plugins.loaded[plugin].send(:collect, @config['host'], args)
    rescue Exception => e
      logger.fatal "Oops"
      logger.fatal e.message
    end
  end
end

#show ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 60

def show
  data.each do |line|
    puts line
  end
end

#store ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 66

def store
  File.open(datafile, "w") do |f|
    data.each do |d|
      f.puts d
    end
  end
end

#upload ⇒ Object 



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# File 'lib/zabbix-ruby-client.rb', line 74

def upload
  store
  begin
    res = `#{@config['zabbix']['sender']} -z #{@config['zabbix']['host']} -i #{datafile}`
  rescue Exception => e
    logger.error "Sending failed."
    logger.error e.message
  end
end