def terminate_servers(self, ids):
console = Console()
console.write_ln(white("Terminating servers ({})".format(ids), bold=True))
conn = EC2Connection()
try:
conn.terminate_instances(ids)
except EC2ResponseError:
console.write_ln(red('Unable to terminate servers {}'.format(ids)))
def get_servers(self, filters=None):
console = Console()
console.write_ln(white("Retrieving servers", bold=True))
conn = EC2Connection()
results = []
try:
reservations = conn.get_all_instances(filters=filters)
except EC2ResponseError:
console.write_ln(red('Unable to retrieve servers '))
return results
for reservation in reservations:
instance = reservation.instances[0]
server = CloudServer()
server.dns_name = instance.public_dns_name
server.id = instance.id
server.ip_address = instance.ip_address
server.image_id = instance.image_id
server.type_id = instance.instance_type
results.append(server)
return results
def create(self, image_id, type_id, **kwargs):
spinner = Spinner()
console = Console()
sleep_time = 0.200
sleep_index = 0;
tags = None
if "tags" in kwargs:
tags = kwargs['tags']
del kwargs['tags']
console.write_ln(white("Validating {}".format(image_id), bold=True))
image = None
conn = EC2Connection()
try:
image = conn.get_image(image_id)
except EC2ResponseError:
console.write_ln(red("Invalid image id {}".format(image_id), bold=True))
return
console.write_ln(white("Creating instance {} ({})".format(image.name, image.id), bold=True))
reservation = image.run(instance_type=type_id, **kwargs)
instance = reservation.instances[0]
console.write_ln(magenta('Waiting for instance to start'))
# Check up on its status every so often
status = instance.update()
while status == 'pending':
time.sleep(sleep_time)
sleep_index += sleep_time
if int(sleep_index) == 10:
sleep_index = 0
status = instance.update()
console.write(magenta("Building {} ".format(white(spinner.next()))))
if status == 'running':
console.write(magenta('New instance "' + instance.id + '" accessible @ ' + instance.public_dns_name))
else:
console.write(red('Instance status: ' + status))
return
console.write_ln("")
if tags:
time.sleep(1)
conn.create_tags([instance.id], tags)
status = instance.update()
server = CloudServer()
server.dns_name = instance.public_dns_name
server.id = instance.id
server.ip_address = instance.ip_address
return server
