def _nova_client(self, token=None):
auth = ks_auth.load_from_conf_options(cfg.CONF,
SERVICEVM_NOVA_CONF_SECTION)
endpoint_override = None
if not auth:
LOG.warning(_LW('Authenticating to nova using nova_admin_* options'
' is deprecated. This should be done using'
' an auth plugin, like password'))
if cfg.CONF.nova_admin_tenant_id:
endpoint_override = "%s/%s" % (cfg.CONF.nova_url,
cfg.CONF.nova_admin_tenant_id)
auth = DefaultAuthPlugin(
auth_url=cfg.CONF.nova_admin_auth_url,
username=cfg.CONF.nova_admin_username,
password=cfg.CONF.nova_admin_password,
tenant_id=cfg.CONF.nova_admin_tenant_id,
tenant_name=cfg.CONF.nova_admin_tenant_name,
endpoint_override=endpoint_override)
session = ks_session.Session.load_from_conf_options(
cfg.CONF, SERVICEVM_NOVA_CONF_SECTION, auth=auth)
novaclient_cls = self._novaclient.get_client_class(NOVA_API_VERSION)
return novaclient_cls(session=session,
region_name=cfg.CONF.servicevm_nova.region_name)
def _nova_client(self, token=None):
auth = ks_auth.load_from_conf_options(cfg.CONF,
TACKER_NOVA_CONF_SECTION)
endpoint_override = None
if not auth:
LOG.warning(
_LW('Authenticating to nova using nova_admin_* options'
' is deprecated. This should be done using'
' an auth plugin, like password'))
if cfg.CONF.nova_admin_tenant_id:
endpoint_override = "%s/%s" % (cfg.CONF.nova_url,
cfg.CONF.nova_admin_tenant_id)
auth = DefaultAuthPlugin(
auth_url=cfg.CONF.nova_admin_auth_url,
username=cfg.CONF.nova_admin_username,
password=cfg.CONF.nova_admin_password,
tenant_id=cfg.CONF.nova_admin_tenant_id,
tenant_name=cfg.CONF.nova_admin_tenant_name,
endpoint_override=endpoint_override)
session = ks_session.Session.load_from_conf_options(
cfg.CONF, TACKER_NOVA_CONF_SECTION, auth=auth)
novaclient_cls = self._novaclient.get_client_class(NOVA_API_VERSION)
return novaclient_cls(session=session,
region_name=cfg.CONF.tacker_nova.region_name)
def vim_status(self, auth_url):
"""Checks the VIM health status"""
vim_ip = auth_url.split("//")[-1].split(":")[0].split("/")[0]
ping_cmd = ['ping',
'-c', cfg.CONF.vim_monitor.count,
'-W', cfg.CONF.vim_monitor.timeout,
'-i', cfg.CONF.vim_monitor.interval,
vim_ip]
try:
linux_utils.execute(ping_cmd, check_exit_code=True)
return True
except RuntimeError:
LOG.warning(_LW("Cannot ping ip address: %s"), vim_ip)
return False
def vim_status(self, auth_url):
"""Checks the VIM health status"""
vim_ip = auth_url.split("//")[-1].split(":")[0].split("/")[0]
ping_cmd = [
'ping', '-c', cfg.CONF.vim_monitor.count, '-W',
cfg.CONF.vim_monitor.timeout, '-i', cfg.CONF.vim_monitor.interval,
vim_ip
]
try:
linux_utils.execute(ping_cmd, check_exit_code=True)
return True
except RuntimeError:
LOG.warning(_LW("Cannot ping ip address: %s"), vim_ip)
return False
def _is_pingable(self, mgmt_ip='', retry=5, timeout=5, port=80, **kwargs):
"""Checks whether the server is reachable by using urllib.
Waits for connectivity for `timeout` seconds,
and if connection refused, it will retry `retry`
times.
:param mgmt_ip: IP to check
:param retry: times to reconnect if connection refused
:param timeout: seconds to wait for connection
:param port: port number to check connectivity
:return: bool - True or False depending on pingability.
"""
url = 'http://' + mgmt_ip + ':' + str(port)
for retry_index in range(int(retry)):
try:
urlreq.urlopen(url, timeout=timeout)
return True
except urlerr.URLError:
LOG.warning(_LW('Unable to reach to the url %s'), url)
return 'failure'
def _is_pingable(ip):
"""Checks whether an IP address is reachable by pinging.
Use linux utils to execute the ping (ICMP ECHO) command.
Sends 5 packets with an interval of 0.2 seconds and timeout of 1
seconds. Runtime error implies unreachability else IP is pingable.
:param ip: IP to check
:return: bool - True or False depending on pingability.
"""
ping_cmd = ['ping',
'-c', '5',
'-W', '1',
'-i', '0.2',
ip]
try:
linux_utils.execute(ping_cmd, check_exit_code=True)
return True
except RuntimeError:
LOG.warning(_LW("Cannot ping ip address: %s"), ip)
return False
def _is_pingable(self, mgmt_ip="", count=5, timeout=1, interval='0.2',
**kwargs):
"""Checks whether an IP address is reachable by pinging.
Use linux utils to execute the ping (ICMP ECHO) command.
Sends 5 packets with an interval of 0.2 seconds and timeout of 1
seconds. Runtime error implies unreachability else IP is pingable.
:param ip: IP to check
:return: bool - True or string 'failure' depending on pingability.
"""
ping_cmd = ['ping',
'-c', count,
'-W', timeout,
'-i', interval,
mgmt_ip]
try:
linux_utils.execute(ping_cmd, check_exit_code=True)
return True
except RuntimeError:
LOG.warning(_LW("Cannot ping ip address: %s"), mgmt_ip)
return 'failure'
