Module: ILO_SDK::Rest

Included in:
Client
Defined in:
lib/ilo-sdk/rest.rb

Overview

Contains all the methods for making API REST calls

Constant Summary collapse

RESPONSE_CODE_OK = 
200
RESPONSE_CODE_CREATED = 
201
RESPONSE_CODE_ACCEPTED = 
202
RESPONSE_CODE_NO_CONTENT = 
204
RESPONSE_CODE_BAD_REQUEST = 
400
RESPONSE_CODE_UNAUTHORIZED = 
401
RESPONSE_CODE_NOT_FOUND = 
404

Instance Method Summary collapse

Instance Method Details

#response_handler(response) ⇒ Hash

Handle the response for rest call.

If an asynchronous task was started, this waits for it to complete.

Parameters:

  • HTTP (HTTPResponse) —

    response

Returns:

  • (Hash) —

    The parsed JSON body

Raises:

  • (RuntimeError) —

    if the request failed

  • (RuntimeError) —

    if a task was returned that did not complete successfully



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# File 'lib/ilo-sdk/rest.rb', line 94

def response_handler(response)
  case response.code.to_i
  when RESPONSE_CODE_OK # Synchronous read/query
    begin
      return JSON.parse(response.body)
    rescue JSON::ParserError => e
      @logger.warn "Failed to parse JSON response. #{e}"
      return response.body
    end
  when RESPONSE_CODE_CREATED # Synchronous add
    return JSON.parse(response.body)
  when RESPONSE_CODE_ACCEPTED # Asynchronous add, update or delete
    return JSON.parse(response.body) # TODO: Remove when tested
    # TODO: Make this actually wait for the task
    # @logger.debug "Waiting for task: #{response.header['location']}"
    # task = wait_for(response.header['location'])
    # return true unless task['associatedResource'] && task['associatedResource']['resourceUri']
    # resource_data = rest_get(task['associatedResource']['resourceUri'])
    # return JSON.parse(resource_data.body)
  when RESPONSE_CODE_NO_CONTENT # Synchronous delete
    return {}
  when RESPONSE_CODE_BAD_REQUEST
    raise "400 BAD REQUEST #{response.body}"
  when RESPONSE_CODE_UNAUTHORIZED
    raise "401 UNAUTHORIZED #{response.body}"
  when RESPONSE_CODE_NOT_FOUND
    raise "404 NOT FOUND #{response.body}"
  else
    raise "#{response.code} #{response.body}"
  end
end

#rest_api(type, path, options = {}) ⇒ NetHTTPResponse

Make a restful API request to the iLO

Parameters:

  • type (Symbol) —

    the rest method/type Options are :get, :post, :put, :patch, and :delete

  • path (String) —

    the path for the request. Usually starts with “/rest/”

  • options (Hash) (defaults to: {}) —

    the options for the request

Options Hash (options):

  • :body (String) —

    Hash to be converted into json and set as the request body

  • :Content-Type (String) — default: 'application/json' —

    Set to nil or :none to have this option removed

Returns:

  • (NetHTTPResponse) —

    The response object



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# File 'lib/ilo-sdk/rest.rb', line 27

def rest_api(type, path, options = {})
  raise 'Must specify path' unless path
  raise 'Must specify type' unless type
  @logger.debug "Making :#{type} rest call to #{@host}#{path}"

  uri = URI.parse(URI.escape("#{@host}#{path}"))
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true if uri.scheme == 'https'
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE unless @ssl_enabled

  request = build_request(type, uri, options)
  response = http.request(request)
  @logger.debug "  Response: Code=#{response.code}. Headers=#{response.to_hash}\n  Body=#{response.body}"
  response
rescue OpenSSL::SSL::SSLError => e
  msg = 'SSL verification failed for request. Please either:'
  msg += "\n  1. Install the certificate into your cert store"
  msg += ". Using cert store: #{ENV['SSL_CERT_FILE']}" if ENV['SSL_CERT_FILE']
  msg += "\n  2. Set the :ssl_enabled option to false for your ilo client"
  @logger.error msg
  raise e
end

#rest_delete(path, options = {}) ⇒ Object

Make a restful DELETE request Parameters & return value align with those of the rest_api method above



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# File 'lib/ilo-sdk/rest.rb', line 76

def rest_delete(path, options = {})
  rest_api(:delete, path, options)
end

#rest_get(path) ⇒ Object

Make a restful GET request Parameters & return value align with those of the rest_api method above



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# File 'lib/ilo-sdk/rest.rb', line 52

def rest_get(path)
  rest_api(:get, path, {})
end

#rest_patch(path, options = {}) ⇒ Object

Make a restful PATCH request Parameters & return value align with those of the rest_api method above



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# File 'lib/ilo-sdk/rest.rb', line 70

def rest_patch(path, options = {})
  rest_api(:patch, path, options)
end

#rest_post(path, options = {}) ⇒ Object

Make a restful POST request Parameters & return value align with those of the rest_api method above



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# File 'lib/ilo-sdk/rest.rb', line 58

def rest_post(path, options = {})
  rest_api(:post, path, options)
end

#rest_put(path, options = {}) ⇒ Object

Make a restful PUT request Parameters & return value align with those of the rest_api method above



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# File 'lib/ilo-sdk/rest.rb', line 64

def rest_put(path, options = {})
  rest_api(:put, path, options)
end