def upload_keepalived_config():
stream = listener.Wrapped(flask.request.stream)
if not os.path.exists(util.keepalived_dir()):
os.makedirs(util.keepalived_dir())
os.makedirs(util.keepalived_check_scripts_dir())
conf_file = util.keepalived_cfg_path()
with open(conf_file, 'w') as f:
b = stream.read(BUFFER)
while b:
f.write(b)
b = stream.read(BUFFER)
if not os.path.exists(util.keepalived_init_path()):
with open(util.keepalived_init_path(), 'w') as text_file:
text = template.render(
keepalived_pid=util.keepalived_pid_path(),
keepalived_cmd=consts.KEEPALIVED_CMD,
keepalived_cfg=util.keepalived_cfg_path(),
keepalived_log=util.keepalived_log_path()
)
text_file.write(text)
cmd = "chmod +x {file}".format(file=util.keepalived_init_path())
try:
subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.debug("Failed to upload keepalived configuration. "
"Unable to chmod init script.")
return flask.make_response(flask.jsonify(dict(
message="Failed to upload keepalived configuration. "
"Unable to chmod init script.",
details=e.output)), 500)
# Renders the Keepalived check script
with open(util.keepalived_check_script_path(), 'w') as text_file:
text = check_script_template.render(
check_scripts_dir=util.keepalived_check_scripts_dir()
)
text_file.write(text)
cmd = ("chmod +x {file}".format(
file=util.keepalived_check_script_path()))
try:
subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.debug("Failed to upload keepalived configuration. "
"Unable to chmod check script.")
return flask.make_response(flask.jsonify(dict(
message="Failed to upload keepalived configuration. "
"Unable to chmod check script.",
details=e.output)), 500)
res = flask.make_response(flask.jsonify({
'message': 'OK'}), 200)
res.headers['ETag'] = stream.get_md5()
return res
def upload_keepalived_config():
stream = listener.Wrapped(flask.request.stream)
if not os.path.exists(util.keepalived_dir()):
os.makedirs(util.keepalived_dir())
os.makedirs(util.keepalived_check_scripts_dir())
conf_file = util.keepalived_cfg_path()
with open(conf_file, 'w') as f:
b = stream.read(BUFFER)
while b:
f.write(b)
b = stream.read(BUFFER)
if not os.path.exists(util.keepalived_init_path()):
with open(util.keepalived_init_path(), 'w') as text_file:
text = template.render(keepalived_pid=util.keepalived_pid_path(),
keepalived_cmd=consts.KEEPALIVED_CMD,
keepalived_cfg=util.keepalived_cfg_path(),
keepalived_log=util.keepalived_log_path())
text_file.write(text)
cmd = "chmod +x {file}".format(file=util.keepalived_init_path())
try:
subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.debug("Failed to upload keepalived configuration. "
"Unable to chmod init script.")
return flask.make_response(
flask.jsonify(
dict(message="Failed to upload keepalived configuration. "
"Unable to chmod init script.",
details=e.output)), 500)
# Renders the Keepalived check script
with open(util.keepalived_check_script_path(), 'w') as text_file:
text = check_script_template.render(
check_scripts_dir=util.keepalived_check_scripts_dir())
text_file.write(text)
cmd = ("chmod +x {file}".format(
file=util.keepalived_check_script_path()))
try:
subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.debug("Failed to upload keepalived configuration. "
"Unable to chmod check script.")
return flask.make_response(
flask.jsonify(
dict(message="Failed to upload keepalived configuration. "
"Unable to chmod check script.",
details=e.output)), 500)
res = flask.make_response(flask.jsonify({'message': 'OK'}), 200)
res.headers['ETag'] = stream.get_md5()
return res
def vrrp_check_script_update(self, listener_id, action):
listener_ids = util.get_listeners()
if action == consts.AMP_ACTION_STOP:
listener_ids.remove(listener_id)
args = []
for lid in listener_ids:
args.append(util.haproxy_sock_path(lid))
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 vrrp_check_script_update(self, listener_id, action):
listener_ids = util.get_listeners()
if action == consts.AMP_ACTION_STOP:
listener_ids.remove(listener_id)
args = []
for lid in listener_ids:
args.append(util.haproxy_sock_path(lid))
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 upload_keepalived_config():
stream = listener.Wrapped(flask.request.stream)
if not os.path.exists(util.keepalived_dir()):
os.makedirs(util.keepalived_dir())
os.makedirs(util.keepalived_check_scripts_dir())
conf_file = util.keepalived_cfg_path()
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
# mode 00644
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
with os.fdopen(os.open(conf_file, flags, mode), 'w') as f:
b = stream.read(BUFFER)
while b:
f.write(b)
b = stream.read(BUFFER)
file_path = util.keepalived_init_path()
# mode 00755
mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP |
stat.S_IROTH | stat.S_IXOTH)
if not os.path.exists(file_path):
with os.fdopen(os.open(file_path, flags, mode), 'w') as text_file:
text = template.render(
keepalived_pid=util.keepalived_pid_path(),
keepalived_cmd=consts.KEEPALIVED_CMD,
keepalived_cfg=util.keepalived_cfg_path(),
keepalived_log=util.keepalived_log_path(),
amphora_nsname=consts.AMPHORA_NAMESPACE
)
text_file.write(text)
# Renders the Keepalived check script
keepalived_path = util.keepalived_check_script_path()
open_obj = os.open(keepalived_path, flags, mode)
with os.fdopen(open_obj, 'w') as text_file:
text = check_script_template.render(
check_scripts_dir=util.keepalived_check_scripts_dir()
)
text_file.write(text)
res = flask.make_response(flask.jsonify({
'message': 'OK'}), 200)
res.headers['ETag'] = stream.get_md5()
return res
def upload_keepalived_config():
stream = listener.Wrapped(flask.request.stream)
if not os.path.exists(util.keepalived_dir()):
os.makedirs(util.keepalived_dir())
os.makedirs(util.keepalived_check_scripts_dir())
conf_file = util.keepalived_cfg_path()
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
# mode 00644
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
with os.fdopen(os.open(conf_file, flags, mode), 'w') as f:
b = stream.read(BUFFER)
while b:
f.write(b)
b = stream.read(BUFFER)
file_path = util.keepalived_init_path()
# mode 00755
mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH
| stat.S_IXOTH)
if not os.path.exists(file_path):
with os.fdopen(os.open(file_path, flags, mode), 'w') as text_file:
text = template.render(keepalived_pid=util.keepalived_pid_path(),
keepalived_cmd=consts.KEEPALIVED_CMD,
keepalived_cfg=util.keepalived_cfg_path(),
keepalived_log=util.keepalived_log_path(),
amphora_nsname=consts.AMPHORA_NAMESPACE)
text_file.write(text)
# Renders the Keepalived check script
keepalived_path = util.keepalived_check_script_path()
open_obj = os.open(keepalived_path, flags, mode)
with os.fdopen(open_obj, 'w') as text_file:
text = check_script_template.render(
check_scripts_dir=util.keepalived_check_scripts_dir())
text_file.write(text)
res = flask.make_response(flask.jsonify({'message': 'OK'}), 200)
res.headers['ETag'] = stream.get_md5()
return res
def test_vrrp_check_script_update(self, mock_sock_path, mock_get_lbs,
mock_join, mock_listdir, mock_exists,
mock_makedirs, mock_get_listeners):
mock_get_lbs.return_value = ['abc', LB_ID1]
mock_sock_path.return_value = 'listener.sock'
mock_exists.side_effect = [False, False, True]
mock_get_lbs.side_effect = [['abc', LB_ID1], ['abc', LB_ID1], []]
mock_get_listeners.return_value = []
# Test the stop action path
cmd = 'haproxy-vrrp-check ' + ' '.join(['listener.sock']) + '; exit $?'
path = util.keepalived_dir()
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
util.vrrp_check_script_update(LB_ID1, 'stop')
handle = m()
handle.write.assert_called_once_with(cmd)
# Test the start action path
cmd = ('haproxy-vrrp-check ' +
' '.join(['listener.sock', 'listener.sock']) + '; exit '
'$?')
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
util.vrrp_check_script_update(LB_ID1, 'start')
handle = m()
handle.write.assert_called_once_with(cmd)
# Test the path with existing keepalived directory and no LBs
mock_makedirs.reset_mock()
cmd = 'exit 1'
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
util.vrrp_check_script_update(LB_ID1, 'start')
handle = m()
handle.write.assert_called_once_with(cmd)
mock_makedirs.assert_has_calls([
mock.call(util.keepalived_dir(), exist_ok=True),
mock.call(util.keepalived_check_scripts_dir(), exist_ok=True)
])
def test_vrrp_check_script_update(self, mock_sock_path, mock_get_listeners,
mock_join, mock_listdir, mock_exists,
mock_makedirs):
mock_get_listeners.return_value = ['abc', LISTENER_ID1]
mock_sock_path.return_value = 'listener.sock'
mock_exists.return_value = False
cmd = 'haproxy-vrrp-check ' + ' '.join(['listener.sock']) + '; exit $?'
path = agent_util.keepalived_dir()
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
self.test_listener.vrrp_check_script_update(LISTENER_ID1, 'stop')
handle = m()
handle.write.assert_called_once_with(cmd)
mock_get_listeners.return_value = ['abc', LISTENER_ID1]
cmd = ('haproxy-vrrp-check ' +
' '.join(['listener.sock', 'listener.sock']) + '; exit '
'$?')
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
self.test_listener.vrrp_check_script_update(LISTENER_ID1, 'start')
handle = m()
handle.write.assert_called_once_with(cmd)
def test_vrrp_check_script_update(self, mock_sock_path, mock_get_listeners,
mock_join, mock_listdir, mock_exists,
mock_makedirs):
mock_get_listeners.return_value = ['abc', LISTENER_ID1]
mock_sock_path.return_value = 'listener.sock'
mock_exists.return_value = False
cmd = 'haproxy-vrrp-check ' + ' '.join(['listener.sock']) + '; exit $?'
path = agent_util.keepalived_dir()
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
listener.vrrp_check_script_update(LISTENER_ID1, 'stop')
handle = m()
handle.write.assert_called_once_with(cmd)
mock_get_listeners.return_value = ['abc', LISTENER_ID1]
cmd = ('haproxy-vrrp-check ' + ' '.join(['listener.sock',
'listener.sock']) + '; exit '
'$?')
m = self.useFixture(test_utils.OpenFixture(path)).mock_open
listener.vrrp_check_script_update(LISTENER_ID1, 'start')
handle = m()
handle.write.assert_called_once_with(cmd)
def upload_keepalived_config(self):
stream = listener.Wrapped(flask.request.stream)
if not os.path.exists(util.keepalived_dir()):
os.makedirs(util.keepalived_dir())
os.makedirs(util.keepalived_check_scripts_dir())
conf_file = util.keepalived_cfg_path()
flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
# mode 00644
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
with os.fdopen(os.open(conf_file, flags, mode), 'wb') as f:
b = stream.read(BUFFER)
while b:
f.write(b)
b = stream.read(BUFFER)
init_system = util.get_os_init_system()
file_path = util.keepalived_init_path(init_system)
if init_system == consts.INIT_SYSTEMD:
template = SYSTEMD_TEMPLATE
init_enable_cmd = "systemctl enable octavia-keepalived"
# Render and install the network namespace systemd service
util.install_netns_systemd_service()
util.run_systemctl_command(consts.ENABLE,
consts.AMP_NETNS_SVC_PREFIX)
elif init_system == consts.INIT_UPSTART:
template = UPSTART_TEMPLATE
elif init_system == consts.INIT_SYSVINIT:
template = SYSVINIT_TEMPLATE
init_enable_cmd = "insserv {file}".format(file=file_path)
else:
raise util.UnknownInitError()
if init_system == consts.INIT_SYSTEMD:
# mode 00644
mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
else:
# mode 00755
mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH
| stat.S_IXOTH)
if not os.path.exists(file_path):
with os.fdopen(os.open(file_path, flags, mode), 'w') as text_file:
text = template.render(
keepalived_pid=util.keepalived_pid_path(),
keepalived_cmd=consts.KEEPALIVED_CMD,
keepalived_cfg=util.keepalived_cfg_path(),
keepalived_log=util.keepalived_log_path(),
amphora_nsname=consts.AMPHORA_NAMESPACE,
amphora_netns=consts.AMP_NETNS_SVC_PREFIX,
administrative_log_facility=(
CONF.amphora_agent.administrative_log_facility),
)
text_file.write(text)
# Renders the Keepalived check script
keepalived_path = util.keepalived_check_script_path()
# mode 00755
mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH
| stat.S_IXOTH)
open_obj = os.open(keepalived_path, flags, mode)
with os.fdopen(open_obj, 'w') as text_file:
text = check_script_template.render(
check_scripts_dir=util.keepalived_check_scripts_dir())
text_file.write(text)
# Make sure the new service is enabled on boot
if init_system != consts.INIT_UPSTART:
try:
subprocess.check_output(init_enable_cmd.split(),
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
LOG.debug(
'Failed to enable octavia-keepalived service: '
'%(err)s %(output)s', {
'err': e,
'output': e.output
})
return webob.Response(json=dict(
message="Error enabling octavia-keepalived service",
details=e.output),
status=500)
res = webob.Response(json={'message': 'OK'}, status=200)
res.headers['ETag'] = stream.get_md5()
return res
