def check_monster_status():
try:
database.ping_db()
except AssertionError:
logger.warning("Database is not responding normally...")
raise
else:
logger.info("Database is up!")
try:
rackspace.Provisioner()
except Exception:
logger.warning("Rackspace credentials did not authenticate.")
raise
else:
logger.info("Rackspace credentials look good!")
try:
razor_ip = active.config['secrets']['razor']['ip']
check_port(host=razor_ip, port=8026, attempts=1)
except KeyError:
logger.info("No razor IP specified; Razor provisioner will not be "
"available.")
except Exception:
logger.warning("Specified Razor host did not seem responsive on port "
"8026. Razor provisioner will likely be unavailable.")
else:
logger.info("Razor host is up and responding on port 8026!")
def get_server(self, node_name, image, flavor, nics):
logger.info("Requesting a new server for {}...".format(node_name))
for creation_attempt in range(3):
server = self.compute_client.servers.create(node_name, image,
flavor, nics=nics)
password = server.adminPass
for wait_for_state in range(100):
server = self.compute_client.servers.get(server.id)
if server.status == "ACTIVE":
check_port(server.accessIPv4, 22, timeout=2)
return server, password
logger.info("NODE: {:<23} STATUS: {:<8} PROGRESS: {:>3}%"
.format(node_name, server.status, server.progress))
time.sleep(10)
else:
logger.error("Unable to build server for {}. Retrying..."
.format(node_name))
server.delete()
else:
logger.exception("Server creation failed three times; exiting...")
def rdo(self, node):
logger.info("Installing RDO kernel.")
kernel = active.config['rcbops']['compute']['kernel']['centos']
if kernel['version'] not in node.run_cmd("uname -r")['return']:
node.run_cmd(kernel['install'] + "; reboot now")
check_port(node.ipaddress, 22)