def provide_ems(requester,
server,
stats,
netapp_backend,
server_type="cluster"):
"""Provide ems with volume stats for the requester.
:param server_type: cluster or 7mode.
"""
def _create_ems(stats, netapp_backend, server_type):
"""Create ems api request."""
ems_log = NaElement('ems-autosupport-log')
host = socket.getfqdn() or 'Cinder_node'
dest = "cluster node" if server_type == "cluster"\
else "7 mode controller"
ems_log.add_new_child('computer-name', host)
ems_log.add_new_child('event-id', '0')
ems_log.add_new_child('event-source',
'Cinder driver %s' % netapp_backend)
ems_log.add_new_child('app-version',
stats.get('driver_version', 'Undefined'))
ems_log.add_new_child('category', 'provisioning')
ems_log.add_new_child('event-description',
'OpenStack volume created on %s' % dest)
ems_log.add_new_child('log-level', '6')
ems_log.add_new_child('auto-support', 'true')
return ems_log
def _create_vs_get():
"""Create vs_get api request."""
vs_get = NaElement('vserver-get-iter')
vs_get.add_new_child('max-records', '1')
query = NaElement('query')
query.add_node_with_children('vserver-info',
**{'vserver-type': 'node'})
vs_get.add_child_elem(query)
desired = NaElement('desired-attributes')
desired.add_node_with_children(
'vserver-info', **{
'vserver-name': '',
'vserver-type': ''
})
vs_get.add_child_elem(desired)
return vs_get
def _get_cluster_node(na_server):
"""Get the cluster node for ems."""
na_server.set_vserver(None)
vs_get = _create_vs_get()
res = na_server.invoke_successfully(vs_get)
if (res.get_child_content('num-records')
and int(res.get_child_content('num-records')) > 0):
attr_list = res.get_child_by_name('attributes-list')
vs_info = attr_list.get_child_by_name('vserver-info')
vs_name = vs_info.get_child_content('vserver-name')
return vs_name
return None
do_ems = True
if hasattr(requester, 'last_ems'):
sec_limit = 604800
if not (timeutils.is_older_than(requester.last_ems, sec_limit) or
timeutils.is_older_than(requester.last_ems, sec_limit - 59)):
do_ems = False
if do_ems:
na_server = copy.copy(server)
na_server.set_timeout(25)
ems = _create_ems(stats, netapp_backend, server_type)
try:
if server_type == "cluster":
api_version = na_server.get_api_version()
if api_version:
major, minor = api_version
else:
raise NaApiError(code='Not found',
message='No api version found')
if major == 1 and minor > 15:
node = getattr(requester, 'vserver', None)
else:
node = _get_cluster_node(na_server)
if node is None:
raise NaApiError(code='Not found',
message='No vserver found')
na_server.set_vserver(node)
else:
na_server.set_vfiler(None)
na_server.invoke_successfully(ems, True)
LOG.debug("ems executed successfully.")
except NaApiError as e:
LOG.warn(_("Failed to invoke ems. Message : %s") % e)
finally:
requester.last_ems = timeutils.utcnow()
def provide_ems(requester, server, stats, netapp_backend,
server_type="cluster"):
"""Provide ems with volume stats for the requester.
:param server_type: cluster or 7mode.
"""
def _create_ems(stats, netapp_backend, server_type):
"""Create ems api request."""
ems_log = NaElement('ems-autosupport-log')
host = socket.getfqdn() or 'Cinder_node'
dest = "cluster node" if server_type == "cluster"\
else "7 mode controller"
ems_log.add_new_child('computer-name', host)
ems_log.add_new_child('event-id', '0')
ems_log.add_new_child('event-source',
'Cinder driver %s' % netapp_backend)
ems_log.add_new_child('app-version', stats.get('driver_version',
'Undefined'))
ems_log.add_new_child('category', 'provisioning')
ems_log.add_new_child('event-description',
'OpenStack volume created on %s' % dest)
ems_log.add_new_child('log-level', '6')
ems_log.add_new_child('auto-support', 'true')
return ems_log
def _create_vs_get():
"""Create vs_get api request."""
vs_get = NaElement('vserver-get-iter')
vs_get.add_new_child('max-records', '1')
query = NaElement('query')
query.add_node_with_children('vserver-info',
**{'vserver-type': 'node'})
vs_get.add_child_elem(query)
desired = NaElement('desired-attributes')
desired.add_node_with_children(
'vserver-info', **{'vserver-name': '', 'vserver-type': ''})
vs_get.add_child_elem(desired)
return vs_get
def _get_cluster_node(na_server):
"""Get the cluster node for ems."""
na_server.set_vserver(None)
vs_get = _create_vs_get()
res = na_server.invoke_successfully(vs_get)
if (res.get_child_content('num-records') and
int(res.get_child_content('num-records')) > 0):
attr_list = res.get_child_by_name('attributes-list')
vs_info = attr_list.get_child_by_name('vserver-info')
vs_name = vs_info.get_child_content('vserver-name')
return vs_name
return None
do_ems = True
if hasattr(requester, 'last_ems'):
sec_limit = 604800
if not (timeutils.is_older_than(requester.last_ems, sec_limit) or
timeutils.is_older_than(requester.last_ems, sec_limit - 59)):
do_ems = False
if do_ems:
na_server = copy.copy(server)
na_server.set_timeout(25)
ems = _create_ems(stats, netapp_backend, server_type)
try:
if server_type == "cluster":
api_version = na_server.get_api_version()
if api_version:
major, minor = api_version
else:
raise NaApiError(code='Not found',
message='No api version found')
if major == 1 and minor > 15:
node = getattr(requester, 'vserver', None)
else:
node = _get_cluster_node(na_server)
if node is None:
raise NaApiError(code='Not found',
message='No vserver found')
na_server.set_vserver(node)
else:
na_server.set_vfiler(None)
na_server.invoke_successfully(ems, True)
LOG.debug(_("ems executed successfully."))
except NaApiError as e:
LOG.warn(_("Failed to invoke ems. Message : %s") % e)
finally:
requester.last_ems = timeutils.utcnow()
def provide_ems(requester, server, stats, netapp_backend, server_type="cluster"):
"""Provide ems with volume stats for the requester.
:param server_type: cluster or 7mode.
"""
def _create_ems(stats, netapp_backend, server_type):
"""Create ems api request."""
ems_log = NaElement("ems-autosupport-log")
host = socket.getfqdn() or "Cinder_node"
dest = "cluster node" if server_type == "cluster" else "7 mode controller"
ems_log.add_new_child("computer-name", host)
ems_log.add_new_child("event-id", "0")
ems_log.add_new_child("event-source", "Cinder driver %s" % netapp_backend)
ems_log.add_new_child("app-version", stats.get("driver_version", "Undefined"))
ems_log.add_new_child("category", "provisioning")
ems_log.add_new_child("event-description", "OpenStack volume created on %s" % dest)
ems_log.add_new_child("log-level", "6")
ems_log.add_new_child("auto-support", "true")
return ems_log
def _create_vs_get():
"""Create vs_get api request."""
vs_get = NaElement("vserver-get-iter")
vs_get.add_new_child("max-records", "1")
query = NaElement("query")
query.add_node_with_children("vserver-info", **{"vserver-type": "node"})
vs_get.add_child_elem(query)
desired = NaElement("desired-attributes")
desired.add_node_with_children("vserver-info", **{"vserver-name": "", "vserver-type": ""})
vs_get.add_child_elem(desired)
return vs_get
def _get_cluster_node(na_server):
"""Get the cluster node for ems."""
na_server.set_vserver(None)
vs_get = _create_vs_get()
res = na_server.invoke_successfully(vs_get)
if res.get_child_content("num-records") and int(res.get_child_content("num-records")) > 0:
attr_list = res.get_child_by_name("attributes-list")
vs_info = attr_list.get_child_by_name("vserver-info")
vs_name = vs_info.get_child_content("vserver-name")
return vs_name
return None
do_ems = True
if hasattr(requester, "last_ems"):
sec_limit = 604800
if not (
timeutils.is_older_than(requester.last_ems, sec_limit)
or timeutils.is_older_than(requester.last_ems, sec_limit - 59)
):
do_ems = False
if do_ems:
na_server = copy.copy(server)
na_server.set_timeout(25)
ems = _create_ems(stats, netapp_backend, server_type)
try:
if server_type == "cluster":
api_version = na_server.get_api_version()
if api_version:
major, minor = api_version
else:
raise NaApiError(code="Not found", message="No api version found")
if major == 1 and minor > 15:
node = getattr(requester, "vserver", None)
else:
node = _get_cluster_node(na_server)
if node is None:
raise NaApiError(code="Not found", message="No vserver found")
na_server.set_vserver(node)
else:
na_server.set_vfiler(None)
na_server.invoke_successfully(ems, True)
LOG.debug("ems executed successfully.")
except NaApiError as e:
LOG.warn(_("Failed to invoke ems. Message : %s") % e)
finally:
requester.last_ems = timeutils.utcnow()