Method: Azure::BaseManagement::BaseManagementService#client

Defined in:
lib/azure/base_management/base_management_service.rb,
lib/azure/base_management/base_management_service.rb

#client ⇒ Azure::Client

The client contains the configuration scope and the ability to produce http agents. defaults to global client.

See Also:

Returns:



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# File 'lib/azure/base_management/base_management_service.rb', line 29

class BaseManagementService

  attr_accessor :client

  # @param options  [Hash] options including :client
  def initialize(options = {})
    @client = options[:client] || Azure.client
    validate_configuration!
  end

  # Validate the configuration of the service.
  # @return [void]
  def validate_configuration!
    subs_id = @client.subscription_id
    error_message = 'Subscription ID not valid.'
    raise ArgumentError.new(error_message) if subs_id.nil? || subs_id.empty?

    m_ep = @client.management_endpoint
    error_message = 'Management endpoint not valid.'
    raise ArgumentError.new(error_message) if m_ep.nil? || m_ep.empty?
  end

  # Gets a list of regional data center locations from the server
  # @return [Array<Azure::BaseManagement::Location>]
  def list_locations
    request = @client.management_request(:get, '/locations')
    response = request.call
    Serialization.locations_from_xml(response)
  end

  # Gets a list of role sizes associated with the
  # specified subscription.
  # @return [Array<String>]
  def list_role_sizes
    role_sizes = []
    locations = list_locations
    locations.each do | location |
     role_sizes << location.role_sizes
    end
    role_sizes.flatten.uniq.compact.sort
  end

  # Gets a lists the affinity groups associated with
  # the specified subscription.
  # @see http://msdn.microsoft.com/en-us/library/azure/ee460797.aspx
  # @return [Array<Azure::BaseManagement::AffinityGroup>]
  def list_affinity_groups
    request_path = '/affinitygroups'
    request = @client.management_request(:get, request_path)
    response = request.call
    Serialization.affinity_groups_from_xml(response)
  end

  # Creates a new affinity group for the specified subscription.
  #
  # ==== Attributes
  #
  # * +name+           - String. Affinity Group name.
  # * +location+       - String. The location where the affinity group will
  # be created.
  # * +label+         - String. Name for the affinity specified as a
  # base-64 encoded string.
  #
  # ==== Options
  #
  # Accepted key/value pairs are:
  # * +:description+   - String. A description for the affinity group.
  # (optional)
  #
  # @see http://msdn.microsoft.com/en-us/library/azure/gg715317.aspx
  #
  # @return [void]
  def create_affinity_group(name, location, label, options = {})
    if name.nil? || name.strip.empty?
      raise 'Affinity Group name cannot be empty'
    elsif list_affinity_groups.map(&:name).include?(name)
      raise Azure::Error::Error.new(
        'ConflictError',
        409,
        "An affinity group #{name} already exists in the current subscription."
      )
    else
      validate_location(location)
      body = Serialization.affinity_group_to_xml(name,
                                                 location,
                                                 label,
                                                 options)
      request_path = '/affinitygroups'
      request = @client.management_request(:post, request_path, body)
      request.call
      Azure::Loggerx.info "Affinity Group #{name} is created."
    end
  end

  # Updates the label and/or the description for an affinity group
  # for the specified subscription.
  #
  # ==== Attributes
  #
  # * +name+          - String. Affinity Group name.
  # * +label+         - String. Name for the affinity specified as a
  # base-64 encoded string.
  #
  # ==== Options
  #
  # Accepted key/value pairs are:
  # * +:description+   - String. A description for the affinity group.
  # (optional)
  #
  # @see http://msdn.microsoft.com/en-us/library/azure/gg715316.aspx
  #
  # @return [void]
  def update_affinity_group(name, label, options = {})
    raise 'Label name cannot be empty' if label.nil? || label.empty?
    if affinity_group(name)
      body = Serialization.resource_to_xml(label, options)
      request_path = "/affinitygroups/#{name}"
      request = @client.management_request(:put, request_path, body)
      request.call
      Azure::Loggerx.info "Affinity Group #{name} is updated."
    end
  end

  # Deletes an affinity group in the specified subscription
  #
  # ==== Attributes
  #
  # * +name+       - String. Affinity Group name.
  #
  # @see http://msdn.microsoft.com/en-us/library/azure/gg715314.aspx
  #
  # @return [void]
  def delete_affinity_group(name)
    if affinity_group(name)
      request_path = "/affinitygroups/#{name}"
      request = @client.management_request(:delete, request_path)
      request.call
      Azure::Loggerx.info "Deleted affinity group #{name}."
    end
  end

  # Returns the system properties associated with the specified
  # affinity group.
  #
  # ==== Attributes
  #
  # * +name+       - String. Affinity Group name.
  #
  # @see http://msdn.microsoft.com/en-us/library/azure/ee460789.aspx
  #
  # @return  [Azure::BaseManagement::AffinityGroup]
  def get_affinity_group(name)
    if affinity_group(name)
      request_path = "/affinitygroups/#{name}"
      request = @client.management_request(:get, request_path)
      response = request.call
      Serialization.affinity_group_from_xml(response)
    end
  end

  private

  def affinity_group(affinity_group_name)
    if affinity_group_name.nil? ||\
       affinity_group_name.empty? ||\
       !list_affinity_groups.map { |x| x.name.downcase }.include?(
        affinity_group_name.downcase
       )
      error = Azure::Error::Error.new('AffinityGroupNotFound',
                                      404,
                                      'The affinity group does not exist.')
      raise error
    else
      true
    end
  end

  def validate_location(location_name)
    base_mgmt_service = Azure::BaseManagementService.new
    locations = base_mgmt_service.list_locations.map(&:name)
    unless locations.map(&:downcase).include?(location_name.downcase)
      error = "Value '#{location_name}' specified for parameter"\
              " 'location' is invalid."\
              " Allowed values are #{locations.join(',')}"
      raise error
    end
  end
end