def get_uptime(self):
"""Get uptime relative to time synchronized boot timestamp file."""
return helpers.get_uptime()
def _update_snmp():
"""Update SNMP data."""
from codebay.l2tpserver import licensemanager
from codebay.l2tpserver import helpers
from codebay.l2tpserver.webui import uihelpers
now = datetime.datetime.utcnow()
st = helpers.get_status()
global_st = helpers.get_global_status()
license_info = helpers.get_license_info()
def _timeticks(td):
return int(helpers.timedelta_to_seconds(td) * 100.0)
def _timestamp(dt):
return datatypes.encode_datetime_to_iso8601_subset(dt)
def _get_management_conn():
# XXX: not the best place for this
if global_st.hasS(ns.managementServerConnection):
if global_st.getS(ns.managementServerConnection, rdf.Boolean):
return 1
return 0
vals = {}
lm = licensemanager.LicenseMonitor()
usr_count, usr_limit, usr_limit_leeway, s2s_count, s2s_limit, s2s_limit_leeway = None, None, None, None, None, None
try:
usr_count, usr_limit, usr_limit_leeway, s2s_count, s2s_limit, s2s_limit_leeway = lm.count_both_users()
except:
_log.exception('cannot get ppp counts for snmp')
# XXX: this sharing of status code is quite unclean; see uihelpers.get_status_and_substatus() for suggestions
health_errors = 0
try:
status_class, status_text, substatus_class, substatus_text, status_ok = uihelpers.get_status_and_substatus()
if status_ok:
health_errors = 0
else:
health_errors = 1
except:
_log.exception('cannot determine health errors')
for k, l in [ ('vpneaseHealthCheckErrors', lambda: health_errors),
('vpneaseUserCount', lambda: usr_count),
('vpneaseSiteToSiteCount', lambda: s2s_count),
('vpneaseLastMaintenanceReboot', lambda: _timestamp(helpers.read_datetime_marker_file(constants.LAST_AUTOMATIC_REBOOT_MARKER_FILE))),
('vpneaseNextMaintenanceReboot', lambda: _timestamp(uihelpers.compute_periodic_reboot_time())),
('vpneaseLastSoftwareUpdate', lambda: _timestamp(helpers.read_datetime_marker_file(constants.LAST_SUCCESSFUL_UPDATE_MARKER_FILE))),
('vpneaseSoftwareVersion', lambda: helpers.get_product_version(cache=True, filecache=True)),
('vpneaseCpuUsage', lambda: int(global_st.getS(ns.cpuUsage, rdf.Float))),
('vpneaseMemoryUsage', lambda: int(global_st.getS(ns.memoryUsage, rdf.Float))),
('vpneaseVirtualMemoryUsage', lambda: int(global_st.getS(ns.swapUsage, rdf.Float))),
('vpneaseServiceUptime', lambda: _timeticks(now - st.getS(ns.startTime, rdf.Datetime))),
('vpneaseHostUptime', lambda: _timeticks(datetime.timedelta(0, helpers.get_uptime(), 0))),
('vpneasePublicAddress', lambda: st.getS(ns.publicInterface, rdf.Type(ns.NetworkInterface)).getS(ns.ipAddress, rdf.IPv4AddressSubnet).getAddress().toString()),
('vpneasePublicSubnet', lambda: st.getS(ns.publicInterface, rdf.Type(ns.NetworkInterface)).getS(ns.ipAddress, rdf.IPv4AddressSubnet).getMask().toString()),
('vpneasePublicMac', lambda: st.getS(ns.publicInterface, rdf.Type(ns.NetworkInterface)).getS(ns.macAddress, rdf.String)),
('vpneasePrivateAddress', lambda: st.getS(ns.privateInterface, rdf.Type(ns.NetworkInterface)).getS(ns.ipAddress, rdf.IPv4AddressSubnet).getAddress().toString()),
('vpneasePrivateSubnet', lambda: st.getS(ns.privateInterface, rdf.Type(ns.NetworkInterface)).getS(ns.ipAddress, rdf.IPv4AddressSubnet).getMask().toString()),
('vpneasePrivateMac', lambda: st.getS(ns.privateInterface, rdf.Type(ns.NetworkInterface)).getS(ns.macAddress, rdf.String)),
('vpneaseLicenseKey', lambda: license_info.getS(ns_ui.licenseKey, rdf.String)),
('vpneaseLicenseString', lambda: license_info.getS(ns_ui.licenseString, rdf.String)),
('vpneaseLicenseUserLimit', lambda: usr_limit),
('vpneaseLicenseSiteToSiteLimit', lambda: s2s_limit),
('vpneaseMaintenanceReboots', lambda: global_st.getS(ns.periodicReboots, rdf.Integer)),
('vpneaseWatchdogReboots', lambda: global_st.getS(ns.watchdogReboots, rdf.Integer)),
('vpneaseLicenseServerConnection', _get_management_conn),
]:
try:
val = l()
if val is not None:
vals[k] = val
except:
# these are expected in several cases, so don't spew too much log about them
# XXX: it would be better if the checkers would figure these out for themselves
# (when a value is expected and when not)
_log.info('failed to get snmp value for key %s' % k)
#_log.exception('failed to get snmp value for key %s' % k)
keys = vals.keys()
keys.sort()
res = ''
for k in keys:
res += '%s=%s\n' % (k, vals[k])
# to ASCII, escaping any non-ASCII chars with XML escapes
res = res.encode('US-ASCII', 'xmlcharrefreplace')
f = None
try:
f = open(constants.SNMP_DATA_FILE, 'wb')
f.write(res)
finally:
if f:
f.close()
f = None