Module: Icinga2::Network

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

Class Method Summary collapse

Class Method Details

.delete(params = {}) ⇒ Object 



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# File 'lib/icinga2/network.rb', line 321

def self.delete( params = {} )

  host    = params.dig(:host)    || nil
  url     = params.dig(:url)     || nil
  headers = params.dig(:headers) || nil
  options = params.dig(:options) || nil
  payload = params.dig(:payload) || nil

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

  result  = {}

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

  begin
    data     = restClient.get( headers )

    if( data )

      data    = JSON.parse( data ) #.body )
      results = data.dig('results').first

      if( results != nil )

        result = {
          :status      => results.dig('code').to_i,
          :name        => results.dig('name'),
          :message     => results.dig('status')
        }

      end
    end

  rescue RestClient::ExceptionWithResponse => e

    error  = e.response ? e.response : nil

    if( error.is_a?( String ) )
      error = JSON.parse( error )
    end

    results = error.dig('results')

    if( results != nil )

      result = {
        :status      => results.dig('code').to_i,
        :name        => results.dig('name'),
        :message     => results.dig('status')
      }

    else

      result = {
        :status      => error.dig( 'error' ).to_i,
#            :name        => results.dig('name'),
        :message     => error.dig( 'status' )
      }

    end
  rescue Errno::ECONNREFUSED => e

    $stderr.puts "Server refusing connection; retrying in 5s..."

  end

  return result

end

.get(params = {}) ⇒ Object 



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# File 'lib/icinga2/network.rb', line 5

def self.get( params = {} )

  host    = params.dig(:host)
  url     = params.dig(:url)
  headers = params.dig(:headers)
  options = params.dig(:options)
  payload = params.dig(:payload) || {}
  result  = {}

  if( payload.count >= 1 )

    return self.get2( params )
  end


  headers.delete( 'X-HTTP-Method-Override' )

  result  = {}

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

  begin

    data     = restClient.get( headers )
    results  = JSON.parse( data.body )
    results  = results.dig('results')

    result[:status] = 200
    result[:data] ||={}

    results.each do |r|

#          puts JSON.pretty_generate r
#          name = r.dig('name')
      attrs = r.dig('attrs')

      if( attrs != nil )

        result[:data][attrs['name']] = {
          :name         => attrs['name'],
          :display_name => attrs['display_name'],
          :type         => attrs['type']
        }
      else
        result = r
      end

    end

  rescue RestClient::ExceptionWithResponse => e

    error  = e.response ? e.response : nil

    error  = JSON.parse( error )

    result = {
      :status      => error['error'].to_i,
      :name        => host,
      :message     => error['status']
    }
  rescue Errno::ECONNREFUSED => e

    $stderr.puts "Server refusing connection; retrying in 5s..."

  end

  return result

end

.get2(params = {}) ⇒ Object 



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# File 'lib/icinga2/network.rb', line 79

def self.get2( params = {} )

  host    = params.dig(:host)
  url     = params.dig(:url)
  headers = params.dig(:headers)
  options = params.dig(:options)
  payload = params.dig(:payload) || {}
  result  = {}

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

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

  begin

    response = restClient.post(
      JSON.generate( payload ),
      headers
    )

    responseCode = response.code
    responseBody = response.body

    node         = Hash.new()

    data    = JSON.parse( responseBody )

    results = data.dig('results')

    if( results != nil )

      results.each do |r|

        node[r.dig('name')] = r
      end

      result = {
        :status  => responseCode,
        :nodes   => node
      }
    end

  rescue RestClient::ExceptionWithResponse => e

    error  = e.response ? e.response : nil
    error  = JSON.parse( error )

    result = {
      :status      => error['error'].to_i,
      :name        => host,
      :message     => error['status']
    }
  rescue Errno::ECONNREFUSED => e

    $stderr.puts "Server refusing connection; retrying in 5s..."

  end

  return result

end

.post(params = {}) ⇒ Object 



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# File 'lib/icinga2/network.rb', line 146

def self.post( params = {} )

  host    = params.dig(:host)
  url     = params.dig(:url)
  headers = params.dig(:headers)
  options = params.dig(:options)
  payload = params.dig(:payload)

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

  result  = {}

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

  begin

    data = restClient.post(
      JSON.generate( payload ),
      headers
    )

    data    = JSON.parse( data )
    results = data.dig('results').first

    if( results != nil )

      result = {
        :status      => results.dig('code').to_i,
        :name        => results.dig('name'),
        :message     => results.dig('status')
      }

    end

  rescue RestClient::ExceptionWithResponse => e

    error  = e.response ? e.response : nil

    if( error.is_a?( String ) )
      error = JSON.parse( error )
    end

    $stderr.puts( JSON.pretty_generate( error ) )

    results = error.dig( 'results' )

    if( results != nil )

      result = result.first

      result = {
        :status      => results.dig('code').to_i,
        :name        => results.dig('name'),
        :message     => results.dig('status'),
        :error       => results.dig('errors')
      }

    else

      result = {
        :status      => error.dig( 'error' ).to_i,
        :message     => error.dig( 'status' )
      }

    end

  rescue Errno::ECONNREFUSED => e

    $stderr.puts "Server refusing connection; retrying in 5s..."

  rescue => e

    $stderr.puts e

  end

  return result



end

.put(params = {}) ⇒ Object 



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# File 'lib/icinga2/network.rb', line 232

def self.put( params = {} )

  host    = params.dig(:host)
  url     = params.dig(:url)
  headers = params.dig(:headers)
  options = params.dig(:options)
  payload = params.dig(:payload)

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

  result  = {}

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

  begin

    data = restClient.put(
      JSON.generate( payload ),
      headers
    )

    data    = JSON.parse( data )
    results = data.dig('results').first

    if( results != nil )

      result = {
        :status      => results.dig('code').to_i,
        :name        => results.dig('name'),
        :message     => results.dig('status')
      }

    end

  rescue RestClient::ExceptionWithResponse => e

    error  = e.response ? e.response : nil

    if( error.is_a?( String ) )
      error = JSON.parse( error )
    end

    results = error.dig( 'results' )

    if( results != nil )

      if( result.is_a?( Hash ) && result.count() != 0 )

        result = result.first

        result = {
          :status      => results.dig('code').to_i,
          :name        => results.dig('name'),
          :message     => results.dig('status'),
          :error       => results.dig('errors')
        }

      else

        result = {
          :status    => 204,
          :name      => host,
          :message   => 'unknown result'
        }
      end

    else

      result = {
        :status      => error.dig( 'error' ).to_i,
        :message     => error.dig( 'status' )
      }

    end

  rescue Errno::ECONNREFUSED => e

    $stderr.puts "Server refusing connection; retrying in 5s..."

  end

  return result

end