def destroy(key, secret, service, node_uuid):
driver = getDriverInstance(service, key, secret)
node = getNode(driver, node_uuid)
if node is None:
return False
if node.state in [NodeState.RUNNING, NodeState.REBOOTING, NodeState.PENDING]:
return node.destroy()
else:
return False
def start(key, secret, service, node_uuid):
"""Starts node"""
driver = getDriverInstance(service, key, secret)
node = getNode(driver, node_uuid)
if node is None:
return False
if node.state in [0, 1]:
return True
elif node.state == 3:
return node.reboot()
else:
return False
return True
def getpubliciplist(key, secret, service, node_uuid):
"""Gets public ip(s), can wait for the first IP to appear"""
public_ip_list = []
for i in range(100):
driver = getDriverInstance(service, key, secret)
node = getNode(driver, node_uuid)
if node.state not in [NodeState.RUNNING, NodeState.REBOOTING,
NodeState.PENDING]:
break
if node.public_ip[0]:
public_ip_list = node.public_ip
break
else:
time.sleep(5)
return dict(
public_ip_list = public_ip_list
)
def stop(key, secret, service, node_uuid, ssh_key=None):
"""Stops node"""
driver = getDriverInstance(service, key, secret)
node = getNode(driver, node_uuid)
# Checks state
if node.state not in [NodeState.RUNNING, NodeState.REBOOTING,
NodeState.PENDING]:
return False
# Good state : connects
if ssh_key is None:
ssh_key = getprivatekey(key, secret, service, node_uuid)
public_ip = node.public_ip[0]
if not public_ip:
raise Exception('Node is started but has no IP.')
try:
ssh = getSSHConnection(driver, public_ip, ssh_key)
print('Stopping instance...')
stdin, stdout, stderr = ssh.exec_command('halt')
except SSHException, e:
print('unable to stop')
raise e
