def get_region(self, params):
region = params.get('region', None)
if isinstance(region, basestring):
region = fcu_boto.ec2.get_region(region)
params['region'] = region
if not region:
prop = self.cls.find_property('region_name')
params['region'] = propget.get(prop, choices=fcu_boto.ec2.regions)
self.ec2 = params['region'].connect()
def get_key(self, params):
keypair = params.get('keypair', None)
if isinstance(keypair, basestring):
key_list = self.ec2.get_all_key_pairs()
for k in key_list:
if k.name == keypair:
keypair = k.name
params['keypair'] = k.name
if not keypair:
prop = StringProperty(name='keypair',
verbose_name='EC2 KeyPair',
choices=self.ec2.get_all_key_pairs)
params['keypair'] = propget.get(prop).name
def get_group(self, params):
group = params.get('group', None)
if isinstance(group, basestring):
group_list = self.ec2.get_all_security_groups()
for g in group_list:
if g.name == group:
group = g
params['group'] = g
if not group:
prop = StringProperty(name='group',
verbose_name='EC2 Security Group',
choices=self.ec2.get_all_security_groups)
params['group'] = propget.get(prop)
def get_ami_id(self, params):
valid = False
while not valid:
ami = params.get('ami', None)
if not ami:
prop = StringProperty(name='ami', verbose_name='AMI')
ami = propget.get(prop)
try:
rs = self.ec2.get_all_images([ami])
if len(rs) == 1:
valid = True
params['ami'] = rs[0]
except EC2ResponseError:
pass
def get_device(self, params):
if not params.get('device', None):
prop = self.cls.find_property('device')
params['device'] = propget.get(prop)
def get_mount_point(self, params):
if not params.get('mount_point', None):
prop = self.cls.find_property('mount_point')
params['mount_point'] = propget.get(prop)
def get_size(self, params):
if not params.get('size', None):
prop = IntegerProperty(name='size', verbose_name='Size (GB)')
params['size'] = propget.get(prop)
def get_name(self, params):
if not params.get('name', None):
prop = self.cls.find_property('name')
params['name'] = propget.get(prop)
def get_zone(self, params):
if not params.get('zone', None):
prop = StringProperty(name='zone',
verbose_name='EC2 Availability Zone',
choices=self.ec2.get_all_zones)
params['zone'] = propget.get(prop)
def get_region(self, params):
if not params.get('region', None):
prop = self.cls.find_property('region_name')
params['region'] = propget.get(prop, choices=fcu_boto.ec2.regions)
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)
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)
def get_region(self, params):
if not params.get('region', None):
prop = StringProperty(name='region',
verbose_name='EC2 Region',
choices=fcu_boto.ec2.regions)
params['region'] = propget.get(prop, choices=fcu_boto.ec2.regions)
self.get_quantity(params)
if __name__ == "__main__":
obj = BuyReservation()
params = {}
obj.get(params)
offerings = obj.ec2.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')
def get_description(self, params):
if not params.get('description', None):
prop = self.cls.find_property('description')
params['description'] = propget.get(prop)
