示例#1
0
 def get_zone(self, params):
     if not params.get('zone', None):
         prop = StringProperty(name='zone', verbose_name='Computing Availability Zone',
                               choices=self.computing.get_all_zones)
         params['zone'] = propget.get(prop)
示例#2
0
 def get_quantity(self, params):
     if not params.get('quantity', None):
         prop = IntegerProperty(name='quantity', verbose_name='Number of Instances')
         params['quantity'] = propget.get(prop)
示例#3
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 def get_region(self, params):
     if not params.get('region', None):
         prop = StringProperty(name='region', verbose_name='Computing Region',
                               choices=niftycloud.computing.regions)
         params['region'] = propget.get(prop, choices=niftycloud.computing.regions)
示例#4
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 def get_instance_type(self, params):
     if not params.get('instance_type', None):
         prop = StringProperty(name='instance_type', verbose_name='Instance Type',
                               choices=InstanceTypes)
         params['instance_type'] = propget.get(prop)
示例#5
0
    def get(self, params):
        self.get_region(params)
        self.computing = params['region'].connect()
        self.get_instance_type(params)
        self.get_zone(params)
        self.get_quantity(params)

if __name__ == "__main__":
    obj = BuyReservation()
    params = {}
    obj.get(params)
    offerings = obj.computing.get_all_reserved_instances_offerings(instance_type=params['instance_type'],
                                                             availability_zone=params['zone'].name)
    print('\nThe following Reserved Instances Offerings are available:\n')
    for offering in offerings:
        offering.describe()
    prop = StringProperty(name='offering', verbose_name='Offering',
                          choices=offerings)
    offering = propget.get(prop)
    print('\nYou have chosen this offering:')
    offering.describe()
    unit_price = float(offering.fixed_price)
    total_price = unit_price * params['quantity']
    print('!!! You are about to purchase %d of these offerings for a total of $%.2f !!!' % (params['quantity'], total_price))
    answer = six.moves.input('Are you sure you want to do this?  If so, enter YES: ')
    if answer.strip().lower() == 'yes':
        offering.purchase(params['quantity'])
    else:
        print('Purchase cancelled')