def bootstrap(self, *args):
utils.log("[%s] initializing temp instance to create bootstrap AMI" % self)
config = {"roles": ["bootstrap", "temp"], "name": "temp0"}
instance = AWSInstance(self, config)
instance.create()
now = datetime.utcnow()
name = "stamped.base.ami (%s-%s-%s %s.%s.%s)" % (now.year, now.month, now.day, now.hour, now.minute, now.second)
ami_id = self.conn.create_image(instance.instance_id, name, "Base AMI for Stamped instances")
image = None
utils.log("[%s] waiting for AMI %s (%s) to come online" % (self, name, ami_id))
while True:
try:
images = self.conn.get_all_images(image_ids=[ami_id])
image = images[0]
except Exception:
time.sleep(1)
success = False
while True:
image.update()
if image.state == u"pending":
time.sleep(2)
elif image.state == u"available":
success = True
break
else:
utils.log("[%s] error creating AMI %s (%s) (invalid state: %s)" % (self, name, ami_id, image.state))
break
if success:
utils.log("[%s] successfully created AMI %s (%s)" % (self, name, ami_id))
utils.log("[%s] cleaning up temp instance %s" % (self, instance))
instance.terminate()
def _create_instance(i):
cur_conf = conf.copy()
cur_conf["name"] = "%s%d" % (add, top + i)
# TODO: this assumes nodes were previously evenly distributed
# instead, calculate minimal placement each iteration
placement = placements[i % len(placements)][0]
cur_conf["placement"] = placement
# create and bootstrap the new instance
utils.log(
"[%s] creating instance %s in availability zone %s" % (self, cur_conf["name"], cur_conf["placement"])
)
instance = AWSInstance(self, cur_conf)
try:
instance.create()
instances.append(instance)
except Exception:
utils.printException()
utils.log("error adding instance %s" % instance)
raise