def is_up(self):
try:
from libcloud.compute.types import NodeState
except ImportError:
raise ex.Error("missing required module libcloud.compute.types")
n = self.get_node()
if n is not None and n.state == NodeState().RUNNING:
return True
if n is None:
self.status_log("state:unknown")
else:
self.status_log("state:" + NodeState().tostring(n.state))
return False
def container_start(self):
"""
RUNNING = 0
REBOOTING = 1
TERMINATED = 2
PENDING = 3
UNKNOWN = 4
STOPPED = 5
SUSPENDED = 6
ERROR = 7
PAUSED = 8
"""
try:
from libcloud.compute.types import NodeState
except ImportError:
raise ex.Error("missing required module libcloud.compute.types")
n = self.get_node()
if n is None:
self.provision()
return
elif n.state == NodeState().RUNNING:
self.log.info("already running")
return
elif n.state == NodeState().PENDING:
self.log.info("already pending. wait for running state.")
self.wait_for_fn(self.is_up, self.start_timeout, 5)
return
elif n.state == NodeState().REBOOTING:
self.log.info("currently rebooting. wait for running state.")
self.wait_for_fn(self.is_up, self.start_timeout, 5)
return
elif n.state == NodeState().STOPPED:
self.log.info("starting ebs ec2 instance through aws")
self.cloud.driver.ex_start_node(n)
self.log.info("wait for container up status")
self.wait_for_fn(self.is_up, self.start_timeout, 5)
return
raise ex.Error("don't know what to do with node in state: %s" %
NodeState().tostring(n.state))
