Class: Zabbix::ZabbixApi

Inherits:
Object
  • Object
show all
Defined in:
lib/zabbixapi/base.rb,
lib/zabbixapi/host.rb,
lib/zabbixapi/item.rb,
lib/zabbixapi/graph.rb,
lib/zabbixapi/group.rb,
lib/zabbixapi/screen.rb,
lib/zabbixapi/trigger.rb,
lib/zabbixapi/template.rb,
lib/zabbixapi/usermacro.rb,
lib/zabbixapi/application.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_url, api_user, api_password) ⇒ ZabbixApi

Returns a new instance of ZabbixApi.



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# File 'lib/zabbixapi/base.rb', line 28

def initialize ( api_url, api_user, api_password )
  @api_url = api_url
  @api_user = api_user
  @api_password = api_password
  @auth_id = nil

  @debug = false # Disable debug by default
end

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug.



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# File 'lib/zabbixapi/base.rb', line 26

def debug
  @debug
end

Instance Method Details

#add_application(app_options) ⇒ Object 



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# File 'lib/zabbixapi/application.rb', line 3

def add_application(app_options)

  app_options_default = {
    'hostid' => nil,
    'name' => nil
  }

  application = merge_opt(app_options_default, app_options)
  message = {
    'method' => 'application.create',
    'params' => application
  }

  responce = send_request(message)

  unless responce.empty? then
    result = responce['applicationids'][0].to_i
  else
    result = nil
  end 

  return result
end

#add_graph(graph) ⇒ Object 



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# File 'lib/zabbixapi/graph.rb', line 4

def add_graph(graph)
  message = {
    'method' => 'graph.create',
    'params' => graph
  }

  response = send_request(message)

  return 0
end

#add_graph_to_screen(screen_id, graph_id, x, y) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 112

def add_graph_to_screen(screen_id, graph_id, x, y)

  message = {
    'method' => 'screen.addItems',
    'params' => {
      'screenids' => [ screen_id ],
      'screenitems' => [
        {
           'resourcetype' => 'graph',
           'resourceid' => graph_id,
           'width' => '800',
           'height' => '200',
           'x' => x,
           'y' => y,
           'valign' => 'Middle',
           'halign' => 'Centre',
           'colspan' => '0',
           'rowspan' => '0',
           'elements' => '0',
           'dynamic' => '0',
           'url' => '0',
           'style' => '0'
        }
      ]
    }
  }

  response = send_request(message)

  return response
end

#add_group(groupname) ⇒ Object 



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# File 'lib/zabbixapi/group.rb', line 23

def add_group(groupname)

  message = {
    'method' => 'hostgroup.create',
    'params' => {
      'name' => groupname
    }
  }

  response = send_request(message)
  response ? response['groupids'] : nil
end

#add_host(host_options) ⇒ Object 



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# File 'lib/zabbixapi/host.rb', line 4

def add_host(host_options)

  host_default = {
    'host' => nil,
    'port' => 10050,
    'status' => 0,
    'useip' => 0,
    'dns' => '',
    'ip' => '0.0.0.0',
    'proxy_hostid' => 0,
    'groups' => [],
    'templates' => [],
    'useipmi' => 0,
    'ipmi_ip' => '',
    'ipmi_port' => 623,
    'ipmi_authtype' => 0,
    'ipmi_privilege' => 0,
    'ipmi_username' => '',
    'ipmi_password' => ''
  }

  host_options['groups'].map! { |group_id| {'groupid' => group_id} }
  host_options['templates'].map! { |template_id| {'templateid' => template_id} }

  host = merge_opt(host_default, host_options)

  message = {
    'method' => 'host.create',
    'params' => host
  }

  response = send_request(message)

  unless response.empty? then
    result = response['hostids'][0].to_i
  else
    result = nil
  end

  result
end

#add_host_to_group(host_id, group_id) ⇒ Object 



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# File 'lib/zabbixapi/group.rb', line 36

def add_host_to_group(host_id, group_id)
  
  message = {
    'method' => 'hostgroup.massAdd',
    'params' => {
      'groups' => [ group_id ],
      'hosts' => [ host_id ]
    }
  }

  response = send_request(message)

  response.empty? ? false : true
end

#add_item(item) ⇒ Object 



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# File 'lib/zabbixapi/item.rb', line 22

def add_item(item)
  
  # Default item options
  # See: http://www.zabbix.com/documentation/1.8/api/item

  item_options = {
    'description'           => nil,
    'key_'                  => nil,
    'hostid'                => nil,
    'delay'                 => 60,
    'history'               => 60,
    'status'                => 0,
    'type'                  => 7,
    'snmp_community'        => '',
    'snmp_oid'              => '',
    'value_type'            => 3,
    'data_type'             => 0,
    'trapper_hosts'         => 'localhost',
    'snmp_port'             => 161,
    'units'                 => '',
    'multiplier'            => 0,
    'delta'                 => 0,
    'snmpv3_securityname'   => '',
    'snmpv3_securitylevel'  => 0,
    'snmpv3_authpassphrase' => '',
    'snmpv3_privpassphrase' => '',
    'formula'               => 0,
    'trends'                => 365,
    'logtimefmt'            => '',
    'valuemapid'            => 0,
    'delay_flex'            => '',
    'authtype'              => 0,
    'username'              => '',
    'password'              => '',
    'publickey'             => '',
    'privatekey'            => '',
    'params'                => '',
    'ipmi_sensor'           => '',
    'applications'          => '',
    'templateid'            => 0
  }


  item_options.merge!(item)

  message = {
    'method' => 'item.create',
    'params' => [ item_options ]
  }

  response = send_request(message)

  unless response.empty? then
    result = response['itemids'][0]
  else
    result = nil
  end

  return result

end

#add_macro(host_id, macro_name, macro_value) ⇒ Object 



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# File 'lib/zabbixapi/usermacro.rb', line 4

def add_macro(host_id, macro_name, macro_value)

  message = {
    'method' => 'Usermacro.create',
    'params' => {
      'hostid' => host_id,
      'macro' => macro_name,
      'value'=> macro_value
    }
  }

  response = send_request(message)

  if hostmacroids = response['hostmacroids'] then
    result = hostmacroids
  else
    result = nil
  end

  return result
end

#add_screen(screen_name, hsize, vsize) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 144

def add_screen(screen_name, hsize, vsize)

  message = {
    'method' => 'screen.create',
    'params' => {
      'name' => screen_name,
      'hsize' => hsize,
      'vsize' => vsize
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = response['screenids'][0]
  else
    result = nil
  end

  return result
end

#add_template(template_options) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 4

def add_template(template_options)

  template_default = {
    'host' => nil,
    'groups' => [],
  }

  template_options['groups'].map! { |group_id| {'groupid' => group_id} }

  template = merge_opt(template_default, template_options)

  message = {
    'method' => 'template.create',
    'params' => template
  }

  response = send_request(message)

  if not ( response.empty? ) then
    result = response['templateids'][0].to_i
  else
    result = nil
  end

  return result
end

#add_trigger(trigger) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 4

def add_trigger(trigger)

  message = {
    'method' => 'trigger.create',
    'params' => [ trigger ]
  }

  response = send_request(message)

  unless response.empty? then
    result = response['triggerids'][0]
  else
    result = nil
  end

  return result

end

#auth ⇒ Object 



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# File 'lib/zabbixapi/base.rb', line 105

def auth()

  return @auth_id if @auth_id

  auth_message = {
    'auth' =>  nil,
    'method' =>  'user.authenticate',
    'params' =>  {
      'user' => @api_user,
      'password' => @api_password,
      '0' => '0'
    }
  }

  begin
    @auth_id = do_request(auth_message)
  rescue RuntimeError => e
    raise AuthError.new(e.message)
  end
end

#del_all_graphs_from_screen(screen_id) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 94

def del_all_graphs_from_screen(screen_id)

  message = {
    'method' => 'screen.deleteItems',
    'params' => {
      'screenids' => [ screen_id ],
    }
  }

  response = send_request(message)

  if ( response ) then
    return response
  else
    return nil
  end
end

#do_request(message) ⇒ Object 



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# File 'lib/zabbixapi/base.rb', line 37

def do_request(message)

  id = rand 100_000

  message['id'] = id
  message['jsonrpc'] = '2.0'

  message_json = JSON.generate(message)

  uri = URI.parse(@api_url)
  http = Net::HTTP.new(uri.host, uri.port)

  if ( uri.scheme == "https" ) then
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end

  request = Net::HTTP::Post.new(uri.request_uri)
  request.add_field('Content-Type', 'application/json-rpc')
  request.body=(message_json)

  begin
    puts "[ZBXAPI] : INFO : Do request. Body => #{request.body}" if @debug
    response = http.request(request)
  rescue ::SocketError => e
    puts "[ZBXAPI] : ERROR : SocketError => #{e.message}" if @debug
    raise Zabbix::SocketError.new(e.message)
  end

  if @debug
    puts "[ZBXAPI] : INFO : Response start"
    response.each_header do |key,value|
      puts "#{key}:#{value}"
    end
    puts response
    puts "[ZBXAPI] : INFO : Response end"
  end

  if response.code != "200"
    raise Zabbix::ResponseCodeError.new("Responce code from [" + @api_url + "] is #{response.code}")
  end

  response_body_hash = JSON.parse(response.body)

  if error = response_body_hash['error']
    error_message = error['message']
    error_data = error['data']
    error_code = error['code']

    e_message = "Code: [" + error_code.to_s + "]. Message: [" + error_message + "]. Data: [" + error_data + "]."

    case error_code.to_s 
    when '-32602'
      raise Zabbix::AlreadyExist.new(e_message)
    else
      raise Zabbix::ResponseError.new(e_message)
    end
  end

  result = response_body_hash['result']
  result
end

#get_graph_id(host_id, graph_name) ⇒ Object 



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# File 'lib/zabbixapi/graph.rb', line 15

def get_graph_id(host_id, graph_name)

  message = {
    'method' => 'graph.get',
    'params' => {
      'filter' => {
        'name' => graph_name,
        'hostid' => host_id
      }
    }
  }

  response = send_request(message)

  unless ( response.empty? ) then
    result = response[0]['graphid']
  else
    result = nil
  end
end

#get_graphs(host_id) ⇒ Object 



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# File 'lib/zabbixapi/graph.rb', line 36

def get_graphs(host_id)

  message = {
    'method' => 'graph.get',
    'params' => {
      'extendoutput' => '1',
      'filter' => {
        'hostid' => host_id
      }
    }
  }

  response = send_request(message)

  unless ( response.empty? ) then
    result = {}

    response.each() do |graph|
      graph_id = graph['graphid']
      graph_name = graph['name']

      result[graph_id] = graph_name
    end
  else
    result = nil
  end

  return result
end

#get_group_id(pattern) ⇒ Object 



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# File 'lib/zabbixapi/group.rb', line 3

def get_group_id(pattern)

  message = {
    'method' => 'hostgroup.get',
    'params' => {
      'filter' => {
        'name' => pattern
      }
    }
  }

  response = send_request(message)
  response.empty? ? nil : response[0]['groupid']
end

#get_host(params) ⇒ Object 



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# File 'lib/zabbixapi/host.rb', line 68

def get_host(params)

  message = {
    'method' => 'host.get',
    'params' => params
  }

  response = send_request(message)

  unless response.empty? then
    result = response[0]
  else
    result = nil
  end

  result
end

#get_host_id(hostname) ⇒ Object 



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# File 'lib/zabbixapi/host.rb', line 46

def get_host_id(hostname)
  
  message = {
    'method' => 'host.get',
    'params' => {
      'filter' => {
        'host' => hostname
      }
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = response[0]['hostid'].to_i
  else
    result = nil
  end

  result
end

#get_item_id(host_id, item_name) ⇒ Object 



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# File 'lib/zabbixapi/item.rb', line 108

def get_item_id(host_id, item_name)
  message = {
    'method' => 'item.get',
    'params' => {
      'filter' => {
        'hostid' => host_id,
        'description' => item_name
      }
    }
  }

  response = send_request(message)
  
  unless ( response.empty? ) then
    result = response[0]['itemid']
  else
    result = nil
  end

  return result

end

#get_macro(host_id, macro_name) ⇒ Object 



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# File 'lib/zabbixapi/usermacro.rb', line 26

def get_macro(host_id, macro_name)

  message = {
    'method' => 'Usermacro.get',
    'params' => {
      'hostids' => host_id,
      'macros' => macro_name,
      'extendoutput' => '1'
    }
  }

  response = send_request(message)

  unless response.empty? then
    if hostmacroid =  response[0]['hostmacroid'] then
      macro_id = hostmacroid
      macro_value = response[0]['value']

      result = {
        'id' => macro_id,
        'value'=> macro_value
      }
    else
      result = nil
    end
  else
    result = nil
  end

  return result
end

#get_screen_graph_ids(screen_id) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 45

def get_screen_graph_ids(screen_id)

  message = {
    'method' => 'screen.get',
    'params' => {
      'extendoutput' => '1',
      'select_screenitems' => '1',
      'screenids' => [ screen_id ]
    }
  }

  response = send_request(message)

  unless ( response.empty?) then
    result = []
    screenitems = response[0]['screenitems']
    screenitems.each() do |item|
      if ( item['resourcetype'].to_i == 0 ) then
        result << item['resourceid']
      end
    end
  else
    result = nil
  end

  return result
end

#get_screen_id(screen_name) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 4

def get_screen_id(screen_name)

  message = {
    'method' => 'screen.get',
    'params' => {
      'filter' => {
        'name' => screen_name
      }
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = response[0]['screenid']
  else
    result = nil
  end
end

#get_screen_parameter(screen_name, param_name) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 24

def get_screen_parameter(screen_name, param_name)

  message = {
    'method' => 'screen.get',
    'params' => {
      'extendoutput' => '1',
      'filter' => {
        'name' => screen_name
      }
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = response[0][param_name]
  else
    result nil
  end
end

#get_template_id(template_name) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 80

def get_template_id(template_name)

  message = {
    'method' => 'template.get',
    'params' => {
      'filter' => {
        'host' => template_name
      }
    }
  }

  response = send_request(message)
  result = nil
  result = response.first["templateid"] if (response.is_a?(Array) && response.first.is_a?(Hash)) # API > 1.8.3
  result = response[response.keys.first]["templateid"] if (response.is_a?(Hash) && response[response.keys.first].is_a?(Hash)) # API <= 1.8.3
  result
end

#get_template_ids_by_host(host_id) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 31

def get_template_ids_by_host(host_id)

  message = {
    'method' => 'template.get',
    'params' => {
      'hostids' => [ host_id ]
    }
  }

  response = send_request(message)

  unless ( response.empty? ) then
    result = []
    response.each_key() do |template_id|
      result << template_id
    end
  else
    result = nil
  end

  return result
end

#get_templates ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 54

def get_templates()

  message = {
    'method' => 'template.get',
    'params' => {
      'extendoutput' => '0'
    }
  }

  response = send_request(message)

  unless response.empty? then
    template_ids = response.keys()
    result = {}

    template_ids.each() do |template_id|
      template_name = response[template_id]['host']
      result[template_id] = template_name
    end
  else
    result = nil
  end

  return result
end

#get_trigger_id(host_id, trigger_name) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 23

def get_trigger_id(host_id, trigger_name)

  message = {
    'method' => 'trigger.get',
    'params' => {
      'filter' => {
        'hostid' => host_id,
        'description' => trigger_name
      }
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = response[0]['triggerid']
  else
    result = nil
  end

  return result
end

#get_triggers_by_host(host_id) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 46

def get_triggers_by_host(host_id)

  message = {
    'method' => 'trigger.get',
    'params' => {
      'filter' => {
        'hostid' => host_id,
      },
      'extendoutput' => '1'
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = {}
    response.each do |trigger|
      trigger_id = trigger['triggerid']
      description = trigger['description']
      result[trigger_id] = description
    end
  else
    result = {}
  end

  return result
end

#get_webitem_id(host_id, item_name) ⇒ Object 



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# File 'lib/zabbixapi/item.rb', line 84

def get_webitem_id(host_id, item_name)
  message = {
    'method' => 'item.get',
    'params' => {
      'filter' => {
        'hostid' => host_id,
        'type' => 9,
        'key_' => "web.test.time[eva.ru,Get main page,resp]"
      },
      'webitems' => 1
    }
  }

  response = send_request(message)

  unless ( response.empty? ) then
    result = response[0]['itemid']
  else
    result = nil
  end

  return result
end

#group_exist?(pattern) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zabbixapi/group.rb', line 18

def group_exist?(pattern)
  group_id = get_groups_id(pattern)
  group_id ? true : false
end

#link_templates_with_hosts(templates_id, hosts_id) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 98

def link_templates_with_hosts(templates_id, hosts_id)

  if templates_id.class == Array then
    message_templates_id = templates_id
  else
    message_templates_id = [ templates_id ]
  end

  if hosts_id == Array then
    message_hosts_id = hosts_id
  else
    message_hosts_id = [ hosts_id ]
  end

  message = {
    'method' => 'template.massAdd',
    'params' => {
      'hosts' => message_hosts_id,
      'templates' => message_templates_id
    }
  }

  response = send_request(message)

  return response
end

#merge_opt(a, b) ⇒ Object

Utils.



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# File 'lib/zabbixapi/base.rb', line 127

def merge_opt(a, b)
  c = {}

  b.each_pair do |key, value|
    if a.has_key?(key) then
      c[key] = value
    end
 end

  return a.merge(c)
end

#send_request(message) ⇒ Object 



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# File 'lib/zabbixapi/base.rb', line 100

def send_request(message)
  message['auth'] = auth()
  do_request(message)
end

#set_macro_value(host_id, macro_name, macro_value) ⇒ Object 



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# File 'lib/zabbixapi/usermacro.rb', line 58

def set_macro_value(host_id, macro_name, macro_value)
  
  message = {
    'method' => 'usermacro.updateValue',
    'params' => {
      'hostid' => host_id,
      'macro' => macro_name,
      'value' => macro_value
    }
  }

  response = send_request(message)

  return true
end

#set_screen_parameter(screen_id, param_name, param_value) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 73

def set_screen_parameter(screen_id, param_name, param_value)

  message = {
    'method' => 'screen.update',
    'params' => {
      param_name => param_value,
      'screenid' => screen_id
    }
  }

  response = send_request(message)

  if not ( response.empty? ) then
    result = true
  else
    result = false
  end

  return result
end

#unlink_templates_from_hosts(templates_id, hosts_id) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 125

def unlink_templates_from_hosts(templates_id, hosts_id)

  if templates_id.class == Array then
    message_templates_id = templates_id
  else
    message_templates_id = [ templates_id ]
  end

  if hosts_id == Array then
    message_hosts_id = hosts_id
  else
    message_hosts_id = [ hosts_id ]
  end

  message = {
    'method' => 'template.massRemove',
    'params' => {
      'hosts' => message_hosts_id,
      'templates' => message_templates_id,
      'force' => '1'
    }
  }

  response = send_request(message)

  return response
end

#update_item(item_id) ⇒ Object 



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# File 'lib/zabbixapi/item.rb', line 131

def update_item(item_id)

  message = {
    'method' => 'item.update',
    'params' => {
        'itemid' => item_id,
        'status' => 0 
    }
  }

  response = send_request(message)

end

#update_trigger_status(trigger_id, status) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 74

def update_trigger_status(trigger_id, status)

  message = {
    'method' => 'trigger.update_status',
    'params' => {
      'triggerid' => trigger_id,
      'status' => status
    }
  }

  response = send_request(message)

  unless response.empty? then
    result = response['triggerids'][0]
  else
    result = nil
  end

  return result
end