def POST(self):
try:
# 'startsecs=0' is to avoid restarting consul after `consul leave`.
os.system(
'sed -i \'/autorestart=true/cautorestart=false\' /etc/supervisor/conf.d/consul.conf'
)
os.system('echo startsecs=0 >> /etc/supervisor/conf.d/consul.conf')
os.system('supervisorctl update consul')
# As 'supervisorctl update' will restart Consul, we have to wait for it to be running.
deadline = time.time() + 15
while time.time() < deadline:
try:
get_current_datacenter()
break
except:
time.sleep(1)
deregister_services(gethostname())
os.system('consul leave')
finally:
post_data = json.loads(web.data() or '{}')
runtime_settings_path = '/opt/armada/runtime_settings.json'
if not post_data.get('keep-joined') and os.path.isfile(
runtime_settings_path):
with open(runtime_settings_path) as f:
runtime_settings = json.load(f)
runtime_settings['ships'] = []
runtime_settings['is_commander'] = True
with open(runtime_settings_path, 'w') as f:
json.dump(runtime_settings, f, sort_keys=True, indent=4)
return self.status_ok({'message': 'Shutdown complete.'})
def POST(self):
# 'startsecs=0' is to avoid restarting consul after `consul leave`.
os.system('sed -i \'/autorestart=true/cautorestart=false\' /etc/supervisor/conf.d/consul.conf')
os.system('echo startsecs=0 >> /etc/supervisor/conf.d/consul.conf')
os.system('supervisorctl update consul')
# As 'supervisorctl update' will restart Consul, we have to wait for it to be running.
while True:
try:
get_current_datacenter()
break
except:
pass
deregister_services(gethostname())
os.system('consul leave')
return self.status_ok({'message': 'Shutdown complete.'})
def _save_runtime_settings():
consul_settings = {}
consul_settings['is_commander'] = is_ship_commander()
consul_settings['name'] = get_ship_name()
consul_settings['ships'] = get_other_ship_ips()
consul_settings['datacenter'] = get_current_datacenter()
consul_settings['dockyards'] = alias.get_list()
with open(consul_config.RUNTIME_SETTINGS_PATH, 'w') as runtime_settings:
runtime_settings.write(json.dumps(consul_settings, sort_keys=True, indent=4))
def _save_runtime_settings():
consul_settings = {}
consul_settings['is_commander'] = is_ship_commander()
consul_settings['name'] = get_ship_name()
consul_settings['ships'] = get_other_ship_ips()
consul_settings['datacenter'] = get_current_datacenter()
consul_settings['dockyards'] = alias.get_list()
with open(consul_config.RUNTIME_SETTINGS_PATH, 'w') as runtime_settings:
runtime_settings.write(
json.dumps(consul_settings, sort_keys=True, indent=4))
def POST(self):
# 'startsecs=0' is to avoid restarting consul after `consul leave`.
os.system(
'sed -i \'/autorestart=true/cautorestart=false\' /etc/supervisor/conf.d/consul.conf'
)
os.system('echo startsecs=0 >> /etc/supervisor/conf.d/consul.conf')
os.system('supervisorctl update consul')
# As 'supervisorctl update' will restart Consul, we have to wait for it to be running.
while True:
try:
get_current_datacenter()
break
except:
pass
deregister_services(gethostname())
os.system('consul leave')
return self.status_ok({'message': 'Shutdown complete.'})
def on_post(self, req, resp):
try:
# 'startsecs=0' is to avoid restarting consul after `consul leave`.
check_call(
'sed -i \'/autorestart=true/cautorestart=false\' /etc/supervisor/conf.d/consul.conf',
shell=True)
check_call(
'echo startsecs=0 >> /etc/supervisor/conf.d/consul.conf',
shell=True)
check_call(['supervisorctl', 'update', 'consul'])
# As 'supervisorctl update' will restart Consul, we have to wait for it to be running.
deadline = time.time() + 15
ok = False
while time.time() < deadline:
try:
get_current_datacenter()
ok = True
break
except Exception:
time.sleep(1)
if not ok:
get_logger().warn('Restarting consul timed out.')
deregister_services(gethostname())
check_call(['consul', 'leave'])
finally:
post_data = req.json
runtime_settings_path = '/opt/armada/runtime_settings.json'
if not post_data.get('keep-joined') and os.path.isfile(
runtime_settings_path):
with open(runtime_settings_path) as f:
runtime_settings = json.load(f)
runtime_settings['ships'] = []
runtime_settings['is_commander'] = True
with open(runtime_settings_path, 'w') as f:
json.dump(runtime_settings, f, sort_keys=True, indent=4)
return self.status_ok(resp, {'message': 'Shutdown complete.'})
