def __init__(self):
self.db = Db_Connector()
# Using boto ec2 library to get info about running vms in an EC2 compatible environment
region = boto.ec2.regioninfo.RegionInfo(
name=cluster_config.INFRA,
endpoint=cluster_config.IP_CLOUD_CONTROLLER)
self.connection = boto.connect_ec2(
aws_access_key_id=cluster_config.AWS_ACCESS_KEY_ID,
aws_secret_access_key=cluster_config.AWS_SECRET_ACCESS_KEY,
is_secure=False,
region=region,
port=cluster_config.EC2_INTERFACE_PORT_ON_CLOUD_CONTROLLER,
path=cluster_config.PATH_TO_EC2_SERVICE)
self.nodes = self.grepNodes()
#Set up logging
logging.basicConfig(
level=logging.DEBUG,
format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
datefmt='%m-%d %H:%M',
filename=cluster_config.PATH_TO_LOG_FILE)
while True:
vms = self.get_running_vms()
#self.mark_terminated_vms(vms)
self.store_vms_info(vms)
self.mark_terminated_vms(vms)
# Checks if any running vm has missing information (node placement, for example)
self.update_vms_info()
time.sleep(60)
class VM(object):
attributes = {
'node_ip': None,
'node_hostname': None,
'reservation': None,
'user': None,
'instance_id': None,
'dns_name': None,
'private_dns_name': None,
'public_dns_name': None,
'state': None,
'instance_type': None,
'launch_time': None,
'availability_zone': None,
'kernel': None,
'ramdisk': None,
'last_check': None,
}
def __init__(self):
self.db = Db_Connector()
def save(self):
self.db.update_vm_info(self.attributes)
class VM(object):
attributes = {
'node_ip':None,
'node_hostname':None,
'reservation':None,
'user':None,
'instance_id':None,
'dns_name':None,
'private_dns_name':None,
'public_dns_name':None,
'state': None,
'instance_type':None,
'launch_time':None,
'availability_zone':None,
'kernel':None,
'ramdisk':None,
'last_check':None,
}
def __init__(self):
self.db = Db_Connector()
def save(self):
self.db.update_vm_info(self.attributes)
def __init__(self):
self.db = Db_Connector()
def __init__(self):
self.db = Db_Connector()