def _processConfig(self, amis, commands, user, burn_at_the_end, key_name, security_groups, instance_type):
"""execute a configuration, internal method of run"""
amis_burned = []
errors = []
for ami in amis:
config_name = ami[1]
ami = ami[0]
inst, dns_name = self._ec2.startInstance(ami, instance_type, key_name, security_groups)
instance_name = inst.id
self._ec2.waitForConnectionReady(inst, user, self.pk, dns_name)
r, e = self.executeCommands(user, inst.dns_name, self.pk, commands, config_name)
self.saveReport(r, config_name)
errors += e
if len(e) > 0:
logging.warning("There were errors while executing the commands. Not burning the instance...")
else:
if burn_at_the_end:
try:
new_ami = self._ec2.createImage(inst.id, config_name + "-"
+ datetime.datetime.now().isoformat(), "generated by "
+ self.app_name)
logging.info("ami: %s is being generated for configuration: %s"
% (new_ami, config_name))
amis_burned.append([new_ami, config_name])
util.writeFile(self.out_file, new_ami + "," + instance_name + os.linesep)
except:
logging.exception("Problem burning image: %s with instance: %s" % (config_name, inst.id))
return amis_burned, errors
def burnInstance(self, instance, config_name):
config_name = config_name + "-" + datetime.datetime.now().isoformat()
new_ami = self._ec2.createImage(instance, config_name, "generated by "
+ self._app_name)
logging.info("ami: %s is being generated. Name: %s"
% (new_ami, config_name))
util.writeFile(self.out_file, new_ami + "," + config_name)
return new_ami
def startInstance(self, ami, instance_type, key_name, security_groups, new_size):
#todo: use the whole set of attributes and default options
inst, dns_name = self._ec2.startInstance(ami, instance_type, key_name, security_groups, new_size)
util.writeFile(self.out_file, inst.id + "," + dns_name)
