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

  @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 4

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)
  responce.empty? ? nil : responce['applicationids'][0].to_i
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 76

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 22

def add_group(groupname)
  message = {
      'method' => 'hostgroup.create',
      'params' => {
          'name' => groupname
      }
  }
  response = send_request(message)
  response ? response['groupids'][0].to_i : nil
end

#add_host(host_options) ⇒ Object 



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

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' => [],
      'useipmi' => 0,
      'ipmi_ip' => '',
      'ipmi_port' => 623,
      'ipmi_authtype' => 0,
      'ipmi_privilege' => 0,
      'ipmi_username' => '',
      'ipmi_password' => ''
  }
  host_options['groups'].nil? || host_options['groups'].map! { |group_id| {'groupid' => get_group_id(group_id)} }
  host = merge_opt(host_default, host_options)
  message = {
      'method' => 'host.create',
      'params' => host
  }
  response = send_request(message)
  response.empty? ? nil : response['hostids'][0].to_i
end

#add_host_to_group(host_id, group_id) ⇒ Object 



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

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 4

def add_item(item)
  # Default item options
  # See: http://www.zabbix.com/documentation/1.8/api/item
  ## Item types (see ./frontends/php/include/defines.inc.php in zabbix source)
  # ITEM_TYPE_ZABBIX              0
  # ITEM_TYPE_SNMPV1              1
  # ITEM_TYPE_TRAPPER             2
  # ITEM_TYPE_SIMPLE              3
  # ITEM_TYPE_SNMPV2C             4
  # ITEM_TYPE_INTERNAL            5
  # ITEM_TYPE_SNMPV3              6
  # ITEM_TYPE_ZABBIX_ACTIVE       7
  # ITEM_TYPE_AGGREGATE           8
  # ITEM_TYPE_HTTPTEST            9
  # ITEM_TYPE_EXTERNAL            10
  # ITEM_TYPE_DB_MONITOR          11
  # ITEM_TYPE_IPMI                12
  # ITEM_TYPE_SSH                 13
  # ITEM_TYPE_TELNET              14
  # ITEM_TYPE_CALCULATED          15
  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)
  response.empty? ? nil : response['itemids'][0]
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)
  hostmacroids == response['hostmacroids'] ? hostmacroids : nil
end

#add_screen(screen_name, hsize, vsize) ⇒ Object 



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

def add_screen(screen_name, hsize, vsize)
  message = {
      'method' => 'screen.create',
      'params' => {
          'name' => screen_name,
          'hsize' => hsize,
          'vsize' => vsize
      }
  }
  response = send_request(message)
  response.empty? ? nil : response['screenids'][0]
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)
  response.empty? ? nil : response['templateids'][0].to_i
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)
  response.empty? ? nil : response['triggerids'][0]
end

#auth ⇒ Object 



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# File 'lib/zabbixapi/base.rb', line 106

def auth()
  auth_message = {
      'auth' => nil,
      'method' => 'user.authenticate',
      'params' => {
          'user' => @api_user,
          'password' => @api_password,
          '0' => '0'
      }
  }
do_request(auth_message)
end

#del_all_graphs_from_screen(screen_id) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 65

def del_all_graphs_from_screen(screen_id)
  message = {
      'method' => 'screen.deleteItems',
      'params' => {
          'screenids' => [screen_id],
      }
  }
  response = send_request(message)
  response ? response : nil
end

#delete_group(groupname) ⇒ Object 



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# File 'lib/zabbixapi/group.rb', line 33

def delete_group(groupname)
  group_id = get_group_id(groupname)
  message = {
      'method' => 'hostgroup.delete',
      'params' => {
          'groupid' => group_id
      }
  }
  response = send_request(message)
  response ? response['groupids'][0].to_i : nil
end

#delete_host(hostname) ⇒ Object 



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# File 'lib/zabbixapi/host.rb', line 56

def delete_host(hostname)
  host_id = get_host_id(hostname)
  message = {
      'method' => 'host.delete',
      'params' => {
          'hostid' => host_id
      }
  }
  send_request(message)
end

#delete_item(item_ids) ⇒ Object

Don’t work with api < 1.8.4



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# File 'lib/zabbixapi/item.rb', line 104

def delete_item(item_ids)
  if item_ids.kind_of? Array
    message = {
        'method' => 'item.delete',
        'params' => item_ids
    }
  elsif item_ids.kind_of? Fixnum or item_ids.kind_of? String
    message = {
        'method' => 'item.delete',
        'params' => [item_ids]
    }
  else
    raise Zabbix::ArgumentError.new("Zabbix::ZabbixApi.delete_item() argument error. item_ids => #{item_ids.inspect}")
  end
  response = send_request(message)
  if response.empty?
    result = nil
  else
    response['itemids'].count == 1 ? result = response['itemids'][0] : result = response['itemids']
  end
  return result
end

#do_request(message) ⇒ Object 



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

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"
    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"
    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 @debug
    puts "[ZBXAPI] : INFO : Response body"
    puts response_body_hash.inspect
  end

  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

  return response_body_hash['result']
end

#get_graph_id(host_id, graph_name) ⇒ Object 



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# File 'lib/zabbixapi/graph.rb', line 13

def get_graph_id(host_id, graph_name)
  message = {
      'method' => 'graph.get',
      'params' => {
          'filter' => {
              'name' => graph_name,
              'hostid' => host_id
          }
      }
  }
  response = send_request(message)
  response.empty? ? nil : response[0]['graphid']
end

#get_graphs(host_id) ⇒ Object 



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# File 'lib/zabbixapi/graph.rb', line 27

def get_graphs(host_id)
  message = {
      'method' => 'graph.get',
      'params' => {
          'extendoutput' => '1',
          'filter' => {
              'hostid' => host_id
          }
      }
  }
  response = send_request(message)
  if response.empty?
    result = nil
  else
    result = {}
    response.each() do |graph|
      graph_id = graph['graphid']
      graph_name = graph['name']
      result[graph_id] = graph_name
    end
  end
  return result
end

#get_group_id(pattern) ⇒ Object 



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

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_id(hostname) ⇒ Object 



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# File 'lib/zabbixapi/host.rb', line 43

def get_host_id(hostname)
  message = {
      'method' => 'host.get',
      'params' => {
          'filter' => {
              'host' => hostname
          }
      }
  }
  response = send_request(message)
  response.empty? ?  nil : response[0]['hostid'].to_i
end

#get_item_id(host_id, item_name) ⇒ Object 



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# File 'lib/zabbixapi/item.rb', line 69

def get_item_id(host_id, item_name)
  message = {
      'method' => 'item.get',
      'params' => {
          'filter' => {
              'hostid' => host_id,
              'description' => item_name
          }
      }
  }
  response = send_request(message)
  response.empty? ? nil : response[0]['itemid']
end

#get_macro(host_id, macro_name) ⇒ Object 



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# File 'lib/zabbixapi/usermacro.rb', line 17

def get_macro(host_id, macro_name)
  message = {
      'method' => 'Usermacro.get',
      'params' => {
          'hostids' => host_id,
          'macros' => macro_name,
          'extendoutput' => '1'
      }
  }
  response = send_request(message)
  if response.empty?
    result = nil
  else
    if hostmacroid == response[0]['hostmacroid']
      macro_id = hostmacroid
      macro_value = response[0]['value']

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

#get_screen_graph_ids(screen_id) ⇒ Object 



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

def get_screen_graph_ids(screen_id)
  message = {
      'method' => 'screen.get',
      'params' => {
          'extendoutput' => '1',
          'select_screenitems' => '1',
          'screenids' => [screen_id]
      }
  }
  response = send_request(message)
  if response.empty?
    result = nil
  else
    result = []
    screenitems = response[0]['screenitems']
    screenitems.each() do |item|
      result << item['resourceid'] if item['resourcetype'].to_i == 0
    end
  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)
  response.empty? ? nil : response[0]['screenid']
end

#get_screen_parameter(screen_name, param_name) ⇒ Object 



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# File 'lib/zabbixapi/screen.rb', line 17

def get_screen_parameter(screen_name, param_name)
  message = {
      'method' => 'screen.get',
      'params' => {
          'extendoutput' => '1',
          'filter' => {
              'name' => screen_name
          }
      }
  }
  response = send_request(message)
  response.empty? ? nil : response[0][param_name]
end

#get_template_id(template_name) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 65

def get_template_id(template_name)
  message = {
      'method' => 'template.get',
      'params' => {
          'filter' => {
              'host' => template_name
          }
      }
  }
  response = send_request(message)
  response.empty? ? nil : response.keys[0]
end

#get_template_ids_by_host(host_id) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 19

def get_template_ids_by_host(host_id)
  message = {
      'method' => 'template.get',
      'params' => {
          'hostids' => [host_id]
      }
  }
  response = send_request(message)
  if response.empty?
    result = nil
  else
    result = []
    response.each_key() do |template_id|
      result << template_id
    end
  end
  return result
end

#get_templates ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 38

def get_templates()
  message = {
      'method' => 'template.get',
      'params' => {
          'extendoutput' => '0'
      }
  }
  response = send_request(message)
  if response.empty?
    result = nil
  else
    result = {}
    if response.kind_of? Hash
      template_ids = response.keys()
      template_ids.each() do |template_id|
        template_name = response[template_id]['host']
        result[template_id] = template_name
      end
    elsif response.kind_of? Array
      response.each do |template_info|
        result[template_info['hostid']] = template_info['host']
      end
    end
  end
  return result
end

#get_trigger_id(host_id, trigger_name) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 13

def get_trigger_id(host_id, trigger_name)
  message = {
      'method' => 'trigger.get',
      'params' => {
          'filter' => {
              'hostid' => host_id,
              'description' => trigger_name
          }
      }
  }
  response = send_request(message)
  response.empty? ? nil : response[0]['triggerid']
end

#get_triggers_by_host(host_id) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 27

def get_triggers_by_host(host_id)
  message = {
      'method' => 'trigger.get',
      'params' => {
          'filter' => {
              'hostid' => host_id,
          },
          'extendoutput' => '1'
      }
  }
  response = send_request(message)
  if response.empty?
    result = {}
  else
    result = {}
    response.each do |trigger|
      trigger_id = trigger['triggerid']
      description = trigger['description']
      result[trigger_id] = description
    end
  end
  return result
end

#group_exist?(pattern) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zabbixapi/group.rb', line 17

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

#item_exist?(host_id, item_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zabbixapi/item.rb', line 83

def item_exist?(host_id, item_name)
  item_id = get_item_id(host_id, item_name)
  if item_id
    result = true
  else
    result = false
  end
  return result
end

#link_templates_with_hosts(templates_id, hosts_id) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 78

def link_templates_with_hosts(templates_id, hosts_id)
  templates_id.class == Array ? message_templates_id = templates_id : message_templates_id = [templates_id]
  hosts_id.class == Array ? message_hosts_id = hosts_id : message_hosts_id = [hosts_id]
  message = {
      'method' => 'template.massAdd',
      'params' => {
          'hosts' => message_hosts_id.map { |t| {"hostid" => t} },
          'templates' => message_templates_id.map { |t| {"templateid" => t} }
      }
  }
  response = send_request(message)
  return response
end

#merge_opt(a, b) ⇒ Object

Utils.



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# File 'lib/zabbixapi/base.rb', line 121

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 101

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 45

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 53

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)
  response.empty? ? false : true
end

#unlink_templates_from_hosts(templates_id, hosts_id) ⇒ Object 



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# File 'lib/zabbixapi/template.rb', line 92

def unlink_templates_from_hosts(templates_id, hosts_id)
  templates_id.class == Array ? message_templates_id = templates_id : message_templates_id = [templates_id]
  hosts_id.class == Array ? message_hosts_id = hosts_id : message_hosts_id = [hosts_id]
  message = {
      'method' => 'template.massRemove',
      'params' => {
          'hostids' => message_hosts_id,
          'templateids' => message_templates_id,
          'force' => '1'
      }
  }
  response = send_request(message)
  return response
end

#update_host(host_id, host_options) ⇒ Object 



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

def update_host(host_id, host_options)
  host = host_options
  host['hostid'] = host_id
  message = {
      'method' => 'host.update',
      'params' => host
  }
  responce = send_request(message)
  responce.empty? ?  nil : responce['hostids'][0].to_i
end

#update_item(item_id, options) ⇒ Object 



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# File 'lib/zabbixapi/item.rb', line 93

def update_item(item_id, options)
  options["item_id"]
  message = {
      'method' => 'item.update',
      'params' => options
  }
  response = send_request(message)
  response.empty? ? nil : response['itemids'][0]
end

#update_trigger_status(trigger_id, status) ⇒ Object 



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# File 'lib/zabbixapi/trigger.rb', line 51

def update_trigger_status(trigger_id, status)
  message = {
      'method' => 'trigger.update_status',
      'params' => {
          'triggerid' => trigger_id,
          'status' => status
      }
  }
  response = send_request(message)
  response.empty? ? nil : response['triggerids'][0]
end