def appliance_police(appliance):
if not store.slave_manager:
return
try:
available_ports = {
'ssh': (appliance.hostname, appliance.ssh_port),
'https': (appliance.hostname, appliance.ui_port),
'postgres': (appliance.db_host or appliance.hostname, appliance.db_port)}
port_results = {pn: net_check(addr=p_addr, port=p_port, force=True)
for pn, (p_addr, p_port) in available_ports.items()}
for port, result in port_results.items():
if port == 'ssh' and appliance.is_pod:
# ssh is not available for podified appliance
continue
if not result:
raise AppliancePoliceException('Unable to connect', available_ports[port][1])
try:
status_code = requests.get(appliance.url, verify=False,
timeout=120).status_code
except Exception:
raise AppliancePoliceException('Getting status code failed',
available_ports['https'][1])
if status_code != 200:
raise AppliancePoliceException('Status code was {}, should be 200'.format(
status_code), available_ports['https'][1])
return
except AppliancePoliceException as e:
# special handling for known failure conditions
if e.port == 443:
# Lots of rdbs lately where evm seems to have entirely crashed
# and (sadly) the only fix is a rude restart
appliance.restart_evm_service(rude=True)
try:
appliance.wait_for_web_ui(900)
store.write_line('EVM was frozen and had to be restarted.', purple=True)
return
except TimedOutError:
pass
e_message = str(e)
except Exception as e:
e_message = str(e)
# Regardles of the exception raised, we didn't return anywhere above
# time to call a human
msg = 'Help! My appliance {} crashed with: {}'.format(appliance.url, e_message)
store.slave_manager.message(msg)
if 'appliance_police_recipients' in rdb:
rdb_kwargs = {
'subject': 'RDB Breakpoint: Appliance failure',
'recipients': rdb.appliance_police_recipients,
}
else:
rdb_kwargs = {}
Rdb(msg).set_trace(**rdb_kwargs)
store.slave_manager.message('Resuming testing following remote debugging')
def appliance_police():
if not store.slave_manager:
return
try:
port_numbers = {
'ssh': ports.SSH,
'https': store.current_appliance.ui_port,
'postgres': ports.DB}
port_results = {pn: net_check(pp, force=True) for pn, pp in port_numbers.items()}
for port, result in port_results.items():
if not result:
raise _AppliancePoliceException('Port {} was not contactable'.format(port),
port_numbers[port])
try:
status_code = requests.get(store.current_appliance.url, verify=False,
timeout=120).status_code
except Exception:
raise _AppliancePoliceException('Getting status code failed', port_numbers['https'])
if status_code != 200:
raise _AppliancePoliceException('Status code was {}, should be 200'.format(
status_code), port_numbers['https'])
return
except _AppliancePoliceException as e:
# special handling for known failure conditions
if e.port == 443:
# Lots of rdbs lately where evm seems to have entirely crashed
# and (sadly) the only fix is a rude restart
store.current_appliance.restart_evm_service(rude=True)
try:
store.current_appliance.wait_for_web_ui(900)
store.write_line('EVM was frozen and had to be restarted.', purple=True)
return
except TimedOutError:
pass
e_message = e.message
except Exception as e:
e_message = e.args[0]
# Regardles of the exception raised, we didn't return anywhere above
# time to call a human
msg = 'Help! My appliance {} crashed with: {}'.format(store.current_appliance.url, e_message)
store.slave_manager.message(msg)
if 'appliance_police_recipients' in rdb:
rdb_kwargs = {
'subject': 'RDB Breakpoint: Appliance failure',
'recipients': rdb.appliance_police_recipients,
}
else:
rdb_kwargs = {}
Rdb(msg).set_trace(**rdb_kwargs)
store.slave_manager.message('Resuming testing following remote debugging')