def _check_lb_exists(self, lb_id):
# check if we know about that lb
if lb_id not in util.get_loadbalancers():
raise exceptions.HTTPException(response=webob.Response(json=dict(
message='Loadbalancer Not Found',
details="No loadbalancer with UUID: {0}".format(lb_id)),
status=404))
def list_sock_stat_files(hadir=None):
stat_sock_files = {}
if hadir is None:
hadir = CONF.haproxy_amphora.base_path
lb_ids = util.get_loadbalancers()
for lb_id in lb_ids:
sock_file = lb_id + ".sock"
stat_sock_files[lb_id] = os.path.join(hadir, sock_file)
return stat_sock_files
def vrrp_check_script_update(self, lb_id, action):
lb_ids = util.get_loadbalancers()
if action == consts.AMP_ACTION_STOP:
lb_ids.remove(lb_id)
args = []
for lbid in lb_ids:
args.append(util.haproxy_sock_path(lbid))
if not os.path.exists(util.keepalived_dir()):
os.makedirs(util.keepalived_dir())
os.makedirs(util.keepalived_check_scripts_dir())
cmd = 'haproxy-vrrp-check {args}; exit $?'.format(args=' '.join(args))
with open(util.haproxy_check_script_path(), 'w') as text_file:
text_file.write(cmd)
def get_all_listeners_status(self, other_listeners=None):
"""Gets the status of all listeners
This method will not consult the stats socket
so a listener might show as ACTIVE but still be
in ERROR
Currently type==SSL is also not detected
"""
listeners = list()
for lb in util.get_loadbalancers():
stats_socket, listeners_on_lb = util.parse_haproxy_file(lb)
for listener_id, listener in listeners_on_lb.items():
listeners.append({
'status': consts.ACTIVE,
'uuid': listener_id,
'type': listener['mode'],
})
if other_listeners:
listeners = listeners + other_listeners
return webob.Response(json=listeners, content_type='application/json')