)
)
+ try:
+ waitcount = 0
+ while waitcount <= 5:
+ if is_sshd_running(container):
+ break
+ waitcount += 1
+ time.sleep(1)
+ if waitcount >= 5:
+ debug("couldn't detect sshd running")
+ raise Exception("Unable to verify container sshd")
+
+ except Exception as ex:
+ debug(
+ "Error checking sshd status on {}: {}".format(
+ test_machine,
+ ex,
+ )
+ )
+
# HACK: We need to give sshd a chance to bind to the interface,
# and pylxd's container.execute seems to be broken and fails and/or
# hangs trying to properly check if the service is up.
return container
+def is_sshd_running(container):
+ """Check if sshd is running in the container.
+
+ Check to see if the sshd process is running and listening on port 22.
+
+ :param container: The container to check
+ :return boolean: True if sshd is running.
+ """
+ debug("Container: {}".format(container))
+ try:
+ (rc, stdout, stderr) = container.execute(
+ ["service", "ssh", "status"]
+ )
+ # If the status is a) found and b) running, the exit code will be 0
+ if rc == 0:
+ return True
+ except Exception as ex:
+ debug("Failed to check sshd service status: {}".format(ex))
+
+ return False
+
+
def destroy_lxd_container(container):
"""Stop and delete a LXD container.
self._running = False
self._stopping = True
+ # Destroy the network service
+ try:
+ await self.n2vc.DestroyNetworkService(self.ns_name)
+ except Exception as e:
+ debug(
+ "Error Destroying Network Service \"{}\": {}".format(
+ self.ns_name,
+ e,
+ )
+ )
+
+ # Wait for the applications to be removed and delete the containers
for application in self.charms:
try:
- await self.n2vc.RemoveCharms(self.ns_name, application)
-
- await self.n2vc.DestroyNetworkService(self.ns_name)
while True:
# Wait for the application to be removed
application,
):
break
- await self.n2vc.DestroyNetworkService(self.ns_name)
# Need to wait for the charm to finish, because native charms
if self.state[application]['container']:
debug("{} is done".format(application))
return
+ if status in ['error']:
+ # To test broken charms, if a charm enters an error state we should
+ # end the test
+ debug("{} is in an error state, stop the test.".format(application))
+ # asyncio.ensure_future(self.stop())
+ self.state[application]['done'] = True
+ assert False
+
if status in ["blocked"] and self.isproxy(application):
if self.state[application]['phase'] == "deploy":
debug("Configuring proxy charm for {}".format(application))