Class: VMC::KNIFE::DataServiceManifestApplier

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data_service, client, current_services = nil, current_services_info = nil) ⇒ DataServiceManifestApplier

Returns a new instance of DataServiceManifestApplier.



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# File 'lib/vmc_knife/vmc_knife.rb', line 585

def initialize(data_service,client,current_services=nil,current_services_info=nil)
  @client = client
  if data_service.kind_of? Hash
    @data_service_json = data_service
  elsif data_service.kind_of? DataService
    @data_service_json = data_service.wrapped
  else
    raise "Unexpected type of object to describe the data_service #{data_service}"
  end
  raise "Can't find the name of the data_service" if @data_service_json['name'].nil?
end

Instance Attribute Details

#client ⇒ Object

Returns the value of attribute client.



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# File 'lib/vmc_knife/vmc_knife.rb', line 584

def client
  @client
end

#current_services ⇒ Object

Returns the value of attribute current_services.



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# File 'lib/vmc_knife/vmc_knife.rb', line 584

def current_services
  @current_services
end

#current_services_info ⇒ Object

Returns the value of attribute current_services_info.



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# File 'lib/vmc_knife/vmc_knife.rb', line 584

def current_services_info
  @current_services_info
end

#data_service_json ⇒ Object

Returns the value of attribute data_service_json.



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# File 'lib/vmc_knife/vmc_knife.rb', line 584

def data_service_json
  @data_service_json
end

Instance Method Details

#__set_current(current, current_services = nil, current_services_info = nil) ⇒ Object

Only for testing: inject json



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# File 'lib/vmc_knife/vmc_knife.rb', line 610

def __set_current(current,current_services=nil,current_services_info=nil)
  @current = current
  @current_services = current_services
  @current_services_info = current_services_info
end

#current ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 596

def current()
  return @current unless @current.nil?
  @current_services ||= @client.services
  @current_services_info ||= @client.services_info
  @current_services.each do |service|
    if service[:name] == @data_service_json['name']
      @current = service
      break
    end
  end
  @current ||= Hash.new # that would be a new service.
end

#delete ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 627

def delete()
  if current().empty?
    puts "The service #{@data_service_json['name']} does not exist." if VMC::Cli::Config.trace
  else
    client.delete_service(@data_service_json['name'])
  end
end

#execute ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 621

def execute()
  return unless updates_pending
  service_man = service_hash()
  puts "Calling client.create_service #{@data_service_json['vendor']}, #{@data_service_json['name']}"
  client.create_service @data_service_json['vendor'], @data_service_json['name']
end

#service_hash ⇒ Object

Returns the service manifest for the vendor. If the service vendor ( = type) is not provided by this vcap install An exception is raised.



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# File 'lib/vmc_knife/vmc_knife.rb', line 638

def service_hash()
  searched_vendor = @data_service_json['vendor']
  current()
  # in the vmc.rb code there is a comment that says 'FIXME!'
  @current_services_info.each do |service_type, value|
    value.each do |vendor, version|
      version.each do |version_str, service_descr|
        if searched_vendor == service_descr[:vendor]
          return {
            "type" => service_descr[:type], "tier" => 'free',
            "vendor" => searched_vendor, "version" => version_str
          }
        end
      end
    end
  end
  raise "vcap does not provide a data-service which vendor is #{searched_vendor}"
end

#updates_pending ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 615

def updates_pending()
  vendor = @data_service_json['vendor']
  name = @data_service_json['name']
  sh = service_hash()
  return "Create data-service #{name} vendor #{vendor}" if current().empty?
end