Module: Icinga2::Network

Included in:
Client
Defined in:
lib/icinga2/network.rb

Overview

namespace for network handling

Instance Method Summary collapse

Instance Method Details

#api_data(params) ⇒ Hash

static function for GET Requests

Parameters:

Options Hash (params):

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/icinga2/network.rb', line 20

def api_data( params )

  raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) )
  raise ArgumentError.new('missing params') if( params.size.zero? )

  url     = validate( params, required: true, var: 'url', type: String )
  headers = validate( params, required: true, var: 'headers', type: Hash )
  options = validate( params, required: true, var: 'options', type: Hash ).deep_symbolize_keys
  payload = validate( params, required: false, var: 'payload', type: Hash )

  rest_client = RestClient::Resource.new( URI.encode( url ), options )

  headers['X-HTTP-Method-Override'] = 'GET'
  method = 'GET'
  method = 'POST' if( payload )

  begin
    data = request( rest_client, method, headers, payload )

    data = JSON.parse( data ) if( data.is_a?(String) )
    data = data.deep_string_keys
    data = data.dig('results') if( data.is_a?(Hash) )

    return data
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))

    return nil
  end
end

#delete(params) ⇒ Hash

static function for DELETE Requests

Parameters:

Options Hash (params):

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/icinga2/network.rb', line 203

def delete( params )

  raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) )
  raise ArgumentError.new('missing params') if( params.size.zero? )

  url     = validate( params, required: true, var: 'url', type: String )
  headers = validate( params, required: true, var: 'headers', type: Hash )
  options = validate( params, required: true, var: 'options', type: Hash ).deep_symbolize_keys

  rest_client = RestClient::Resource.new( URI.encode( url ), options )

  headers['X-HTTP-Method-Override'] = 'DELETE'

  begin
    data = request( rest_client, 'DELETE', headers )

    data = JSON.parse( data ) if( data.is_a?(String) )
    data = data.deep_string_keys

    if( data.is_a?(Hash) )
      results = data.dig('results')
      results = results.first if( results.is_a?(Array) )
    else
      results = data
    end

    return { 'code' => results.dig('code').to_i, 'name' => results.dig('name'), 'status' => results.dig('status') } unless( results.nil? )
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))

    return nil
  end
end

#get(params) ⇒ Hash

static function for GET Requests

Parameters:

Options Hash (params):

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/icinga2/network.rb', line 248

def get(params)

  raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) )
  raise ArgumentError.new('missing params') if( params.size.zero? )

  url     = validate( params, required: true, var: 'url', type: String )
  headers = validate( params, required: true, var: 'headers', type: Hash )
  options = validate( params, required: true, var: 'options', type: Hash ).deep_symbolize_keys

  rest_client = RestClient::Resource.new( URI.encode( url ), options )

  begin
    data = request( rest_client, 'GET', headers )

#         puts "data: #{data}"

    begin
      data = JSON.parse( data ) if( data.is_a?(String) )
      data = data.deep_string_keys
      data['code'] = 200
    rescue
      data
    end

    return data
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))

    return nil
  end
end

#icinga_application_data(params) ⇒ Hash

static function for GET Requests without filters

Parameters:

Options Hash (params):

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/icinga2/network.rb', line 64

def icinga_application_data( params )

  raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) )
  raise ArgumentError.new('missing params') if( params.size.zero? )

  url     = validate( params, required: true, var: 'url', type: String )
  headers = validate( params, required: true, var: 'headers', type: Hash )
  options = validate( params, required: true, var: 'options', type: Hash ).deep_symbolize_keys

  begin
    data = api_data( url: url, headers: headers, options: options )
    data = data.first if( data.is_a?(Array) )

    return data.dig('status') unless( data.nil? )
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))

    return nil
  end

end

#post(params) ⇒ Hash

static function for POST Requests

Parameters:

Options Hash (params):

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/icinga2/network.rb', line 98

def post( params )

  raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) )
  raise ArgumentError.new('missing params') if( params.size.zero? )

  url     = validate( params, required: true, var: 'url', type: String )
  headers = validate( params, required: true, var: 'headers', type: Hash )
  options = validate( params, required: true, var: 'options', type: Hash ).deep_symbolize_keys
  payload = validate( params, required: false, var: 'payload', type: Hash )

  rest_client = RestClient::Resource.new( URI.encode( url ), options )

  headers['X-HTTP-Method-Override'] = 'POST'

  begin
    data = request( rest_client, 'POST', headers, payload )
    data = JSON.parse( data ) if( data.is_a?(String) )
    data = data.deep_string_keys
    data = data.dig('results') if( data.is_a?(Hash) )

    if( data.count.zero? )
      code   = 404
      name   = nil
      status = 'Object not found.'
    elsif( data.count == 1 )
      data   = data.first
      code   = data.dig('code').to_i
      name   = data.dig('name')
      status = data.dig('status')
    else
      code = data.max_by{|k| k['code'] }.dig('code')
      status = data.map do |hash|
        hash['status']
      end
    end

    return { 'code' => code, 'name' => name, 'status' => status }
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))

    puts e
    puts e.backtrace.join("\n")

    return nil
  end
end

#put(params) ⇒ Hash

static function for PUT Requests

Parameters:

Options Hash (params):

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/icinga2/network.rb', line 158

def put( params )

  raise ArgumentError.new(format('wrong type. \'params\' must be an Hash, given \'%s\'', params.class.to_s)) unless( params.is_a?(Hash) )
  raise ArgumentError.new('missing params') if( params.size.zero? )

  url     = validate( params, required: true, var: 'url', type: String )
  headers = validate( params, required: true, var: 'headers', type: Hash )
  options = validate( params, required: true, var: 'options', type: Hash ).deep_symbolize_keys
  payload = validate( params, required: false, var: 'payload', type: Hash )

  rest_client = RestClient::Resource.new( URI.encode( url ), options )

  headers['X-HTTP-Method-Override'] = 'PUT'

  begin
    data = request( rest_client, 'PUT', headers, payload )
    data = JSON.parse( data ) if( data.is_a?(String) )
    data = data.deep_string_keys

    if( data.is_a?(Hash) )
      results = data.dig('results')
      results = results.first if( results.is_a?(Array) )
    else
      results = data
    end

    return { 'code' => results.dig('code').to_i, 'name' => results.dig('name'), 'status' => results.dig('status') } unless( results.nil? )
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))

    return nil
  end
end