def test_get_keepalivedlvs_pid(self, mock_path):
fake_path = '/fake/path'
mock_path.return_value = [fake_path]
self.useFixture(test_utils.OpenFixture(fake_path,
' space data ')).mock_open
result = util.get_keepalivedlvs_pid(self.listener_id)
self.assertEqual(' space data', result)
def test_get_keepalivedlvs_pid(self, mock_path):
fake_path = '/fake/path'
mock_path.return_value = [fake_path]
self.useFixture(test_utils.OpenFixture(
fake_path, ' space data ')).mock_open
result = util.get_keepalivedlvs_pid(self.listener_id)
self.assertEqual(' space data', result)
def _check_udp_listener_status(self, listener_id):
if os.path.exists(util.keepalived_lvs_pids_path(listener_id)[0]):
if os.path.exists(os.path.join(
'/proc', util.get_keepalivedlvs_pid(listener_id))):
# Check if the listener is disabled
with open(util.keepalived_lvs_cfg_path(listener_id),
'r') as file:
cfg = file.read()
m = re.search('virtual_server', cfg)
if m:
return consts.ACTIVE
return consts.OFFLINE
return consts.ERROR
return consts.OFFLINE
def _check_udp_listener_status(self, listener_id):
if os.path.exists(util.keepalived_lvs_pids_path(listener_id)[0]):
if os.path.exists(os.path.join(
'/proc', util.get_keepalivedlvs_pid(listener_id))):
# Check if the listener is disabled
with open(util.keepalived_lvs_cfg_path(listener_id),
'r') as file:
cfg = file.read()
m = re.search('virtual_server', cfg)
if m:
return consts.ACTIVE
return consts.OFFLINE
return consts.ERROR
return consts.OFFLINE
def delete_lvs_listener(self, listener_id):
try:
self._check_lvs_listener_exists(listener_id)
except exceptions.HTTPException:
return webob.Response(json={'message': 'OK'})
# check if that keepalived is still running and if stop it
keepalived_pid, vrrp_pid, check_pid = util.keepalived_lvs_pids_path(
listener_id)
if os.path.exists(keepalived_pid) and os.path.exists(
os.path.join('/proc',
util.get_keepalivedlvs_pid(listener_id))):
cmd = ("/usr/sbin/service "
"octavia-keepalivedlvs-{0} stop".format(listener_id))
try:
subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.error("Failed to stop keepalivedlvs service: %s", str(e))
return webob.Response(json=dict(
message="Error stopping keepalivedlvs", details=e.output),
status=500)
# Since the lvs check script based on the keepalived pid file for
# checking whether it is alived. So here, we had stop the keepalived
# process by the previous step, must make sure the pid files are not
# exist.
if (os.path.exists(keepalived_pid) or os.path.exists(vrrp_pid)
or os.path.exists(check_pid)):
for pid in [keepalived_pid, vrrp_pid, check_pid]:
os.remove(pid)
# disable the service
init_system = util.get_os_init_system()
init_path = util.keepalived_lvs_init_path(init_system, listener_id)
if init_system == consts.INIT_SYSTEMD:
util.run_systemctl_command(
consts.DISABLE, "octavia-keepalivedlvs-%s" % str(listener_id))
elif init_system == consts.INIT_SYSVINIT:
init_disable_cmd = "insserv -r {file}".format(file=init_path)
elif init_system != consts.INIT_UPSTART:
raise util.UnknownInitError()
if init_system == consts.INIT_SYSVINIT:
try:
subprocess.check_output(init_disable_cmd.split(),
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.error(
"Failed to disable "
"octavia-keepalivedlvs-%(list)s service: "
"%(err)s", {
'list': listener_id,
'err': str(e)
})
return webob.Response(json=dict(
message=("Error disabling octavia-keepalivedlvs-"
"{0} service".format(listener_id)),
details=e.output),
status=500)
# delete init script ,config file and log file for that listener
if os.path.exists(init_path):
os.remove(init_path)
if os.path.exists(util.keepalived_lvs_cfg_path(listener_id)):
os.remove(util.keepalived_lvs_cfg_path(listener_id))
return webob.Response(json={'message': 'OK'})
def delete_udp_listener(self, listener_id):
try:
self._check_udp_listener_exists(listener_id)
except exceptions.HTTPException:
return webob.Response(json={'message': 'OK'})
# check if that keepalived is still running and if stop it
keepalived_pid, vrrp_pid, check_pid = util.keepalived_lvs_pids_path(
listener_id)
if os.path.exists(keepalived_pid) and os.path.exists(
os.path.join('/proc',
util.get_keepalivedlvs_pid(listener_id))):
cmd = ("/usr/sbin/service "
"octavia-keepalivedlvs-{0} stop".format(listener_id))
try:
subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.error("Failed to stop keepalivedlvs service: %s", e)
return webob.Response(json=dict(
message="Error stopping keepalivedlvs",
details=e.output), status=500)
# Since the lvs check script based on the keepalived pid file for
# checking whether it is alived. So here, we had stop the keepalived
# process by the previous step, must make sure the pid files are not
# exist.
if (os.path.exists(keepalived_pid) or
os.path.exists(vrrp_pid) or os.path.exists(check_pid)):
for pid in [keepalived_pid, vrrp_pid, check_pid]:
os.remove(pid)
# disable the service
init_system = util.get_os_init_system()
init_path = util.keepalived_lvs_init_path(init_system, listener_id)
if init_system == consts.INIT_SYSTEMD:
util.run_systemctl_command(
consts.DISABLE, "octavia-keepalivedlvs-%s" % str(listener_id))
elif init_system == consts.INIT_SYSVINIT:
init_disable_cmd = "insserv -r {file}".format(file=init_path)
elif init_system != consts.INIT_UPSTART:
raise util.UnknownInitError()
if init_system == consts.INIT_SYSVINIT:
try:
subprocess.check_output(init_disable_cmd.split(),
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.error("Failed to disable "
"octavia-keepalivedlvs-%(list)s service: "
"%(err)s", {'list': listener_id, 'err': e})
return webob.Response(json=dict(
message=(
"Error disabling octavia-keepalivedlvs-"
"{0} service".format(listener_id)),
details=e.output), status=500)
# delete init script ,config file and log file for that listener
if os.path.exists(init_path):
os.remove(init_path)
if os.path.exists(util.keepalived_lvs_cfg_path(listener_id)):
os.remove(util.keepalived_lvs_cfg_path(listener_id))
return webob.Response(json={'message': 'OK'})
