Class: ZabbixApi::Triggers

Inherits:
Basic
  • Object
show all
Defined in:
lib/zabbixapi/classes/triggers.rb,
lib/zabbixapi/classes/unusable.rb

Instance Method Summary collapse

Methods inherited from Basic

#add, #all, #create, #default_options, #delete, #destroy, #get, #get_full_data, #get_id, #get_raw, #hash_equals?, #initialize, #key, #keys, #log, #merge_params, #normalize_array, #normalize_hash, #parse_keys, #symbolize_keys, #update

Constructor Details

This class inherits a constructor from ZabbixApi::Basic

Instance Method Details

#create_or_update(data) ⇒ Object 



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# File 'lib/zabbixapi/classes/triggers.rb', line 71

def create_or_update(data)
  triggerid = get_id(:description => data[:description], :hostid => data[:hostid])
  triggerid ? update(data.merge(:triggerid => triggerid)) : create(data)
end

#dump_by_id(data) ⇒ Object 



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# File 'lib/zabbixapi/classes/triggers.rb', line 12

def dump_by_id(data)
  log "[DEBUG] Call dump_by_id with parametrs: #{data.inspect}"

  @client.api_request(
    :method => "trigger.get",
    :params => {
      :filter => {
        key.to_sym => data[key.to_sym]
      },
      :output => "extend",
      :select_items => "extend",
      :select_functions => "extend"
    }
  )
end

#get_or_create(data) ⇒ Object 



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# File 'lib/zabbixapi/classes/triggers.rb', line 62

def get_or_create(data)
  log "[DEBUG] Call get_or_create with parameters: #{data.inspect}"

  unless (id = get_id(:description => data[:description], :hostid => data[:hostid]))
    id = create(data)
  end
  id
end

#indentify ⇒ Object 



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# File 'lib/zabbixapi/classes/triggers.rb', line 8

def indentify
  "description"
end

#method_name ⇒ Object 



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# File 'lib/zabbixapi/classes/triggers.rb', line 4

def method_name
  "trigger"
end

#safe_update(data) ⇒ Object 



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# File 'lib/zabbixapi/classes/triggers.rb', line 28

def safe_update(data)
  log "[DEBUG] Call update with parametrs: #{data.inspect}"

  dump = {}
  item_id = data[key.to_sym].to_i
  dump_by_id(key.to_sym => data[key.to_sym]).each do |item|
    dump = symbolize_keys(item) if item[key].to_i == data[key.to_sym].to_i
  end

  expression = dump[:items][0][:key_]+"."+dump[:functions][0][:function]+"("+dump[:functions][0][:parameter]+")"
  dump[:expression] = dump[:expression].gsub(/\{(\d*)\}/,"{#{expression}}") #TODO ugly regexp
  dump.delete(:functions)
  dump.delete(:items)

  old_expression = data[:expression]
  data[:expression] = data[:expression].gsub(/\{.*\:/,"{") #TODO ugly regexp
  data.delete(:templateid)

  log "[DEBUG] expression: #{dump[:expression]}\n data: #{data[:expression]}"

  if hash_equals?(dump, data)
    log "[DEBUG] Equal keys #{dump} and #{data}, skip update"
    item_id
  else
    data[:expression] = old_expression
    # disable old trigger
    log "[DEBUG] disable :" + @client.api_request(:method => "#{method_name}.update", :params => [{:triggerid=> data[:triggerid], :status => "1" }]).inspect
    # create new trigger
    data.delete(:triggerid)
    create(data)
  end

end