Class: RMC::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/rmc/connection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, username, password, verify_ssl = true, version = 1) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/rmc/connection.rb', line 11

def initialize(url, username, password, verify_ssl = true, version = 1)
  @url = "#{url}/rest/rm-central/"
  @version = version
  @verify_ssl = verify_ssl
  @logger = Logger.new('/dev/null')
  Oj.default_options = {
      :mode => :compat
  }

  create_token(username, password)
end

Instance Attribute Details

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/rmc/connection.rb', line 9

def logger
  @logger
end

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/rmc/connection.rb', line 6

def token
  @token
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/rmc/connection.rb', line 5

def url
  @url
end

#version=(value) ⇒ Object (writeonly)

Sets the attribute version

Parameters:

  • value —

    the value to set the attribute version to.



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# File 'lib/rmc/connection.rb', line 7

def version=(value)
  @version = value
end

Instance Method Details

#request(params) ⇒ Object 



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# File 'lib/rmc/connection.rb', line 23

def request(params)
  data = {
      method: :get,
      timeout: 10,
      verify_ssl: @verify_ssl,
  }.merge(params)

  data[:url] = "#{@url}v#{@version}#{data[:url]}"

  unless data.has_key?(:headers)
    data[:headers] = {}
  end

  data[:headers] = {
      'Content-Type' => 'application/json',
      'Accept' => 'application/json',
  }

  # If payload provided, encode it
  if data[:payload]
   data[:payload] = Oj.dump(data[:payload])
  end

  if @token
    data[:headers]['X-Auth-Token'] = @token
  end

  @logger.info("RMC: Request: #{data}")

  begin
    result = Oj.safe_load(RestClient::Request.execute(data))
    @logger.info("RMC: Result: #{result}")

    result
  rescue RestClient::Exception => e
    if e.http_code == 401
      raise RMC::LoginException, e.http_body
    end

    if e.http_code == 404
      raise RMC::NotFoundException, e.http_body
    end

    raise RMC::Exception, e.http_body
  rescue Oj::Error => e
    raise RMC::Exception, e.to_s
  end
end

#wait_for_task(id) ⇒ Object 



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# File 'lib/rmc/connection.rb', line 72

def wait_for_task(id)
  @version = 2
  begin
    Timeout.timeout(1800) do
      while true
        begin
          result = request(
              :url => "/tasks/#{id}"
          )['task']
          break
        rescue RMC::NotFoundException
          @logger.info("RMC: Task #{id} not found, waiting...")
          sleep(5)
        end
      end

      state = result['taskState']

      while state == 'Running'
        sleep(1)

        @logger.debug("RMC: Checking Task #{id} State...")
        result = request(
            :url => "/tasks/#{id}"
        )['task']

        state = result['taskState']
      end

      if state == 'Completed'
        @logger.debug("RMC: Task #{id} completed...")
        return result
      end

      raise RMC::Exception, "Task #{id} failed, got state #{state}"
    end
  rescue TimeoutError
    raise RMC::Exception, "Task #{id} timeout"
  ensure
    @version = 1
  end
end