def snmpResult2RRD3(host):
dOid_to_Res = dict()
for i, o in enumerate(host.oids):
dOid_to_Res[o] = host.results[i]
lOids = dOid_to_Res.keys()
#
# sort oids to guarantee proper o.alias's order:
lOids.sort(commonFuncs.sortOids)
inioverride = '%s/%s.override' % (host.hostdir, host.ifacesfile)
if os.access(inioverride, os.F_OK):
ifnamesOverride = ConfigParser.ConfigParser()
ifnamesOverride.read(inioverride)
ifnamesPairs = [ (int(index), value)
for index, value in ifnamesOverride.items('ifnames') ]
else:
ifnamesPairs = host.ifnamesDict.items()
for index, ifname in ifnamesPairs:
lDsValues = []
for o in lOids:
# if index in dOid_to_Res[o].keys():
if dOid_to_Res[o].get(index):
value = dOid_to_Res[o][index]
else:
#
# Arggh! Some HC tables may not contain
# some indexes.
value = 'U'
lDsValues.append(value)
# try to update RRD base:
# template = ':'.join(lDsNames)
updstr = 'N:%s' % ':'.join([str(v) for v in lDsValues])
rrdbase = '%s/%s.rrd' % (
host.hostdir,
commonFuncs.cleanIfName(ifname)
)
try:
rrdtool.update(
rrdbase,
updstr
)
#except:
# print "Error in update (%s, %s)" % (host.hostname, iface)
except Exception, why:
print "Error in update (%s, %s) - %s" % (
host.hostname,
index,
why )
def snmpResult2RRD(host, dOid_to_Res):
lDsNames = []
lOids = dOid_to_Res.keys()
#
# sort oids to guarantee proper o.alias's order:
lOids.sort(commonFuncs.sortOids)
for o in lOids:
lDsNames.append(o.alias)
for index, ifname in host.ifnamesDict.items():
lDsValues = []
for o in lOids:
# if index in dOid_to_Res[o].keys():
if dOid_to_Res[o].get(index):
value = dOid_to_Res[o][index]
else:
#
# Arggh! Some HC tables may not contain
# some indexes.
value = 'U'
lDsValues.append(value)
# try to update RRD base:
# template = ':'.join(lDsNames)
updstr = 'N:%s' % ':'.join(lDsValues)
rrdbase = '%s/%s.rrd' % (
host.hostdir,
commonFuncs.cleanIfName(ifname)
)
try:
rrdtool.update(
rrdbase,
updstr
)
#except:
# print "Error in update (%s, %s)" % (host.hostname, iface)
except Exception, why:
print "Error in update (%s, %s) - %s" % (
host.hostname,
index,
why )
def checkBase(host):
"""Checks RRD base existence.
Returns None if RRD base for any interface
does not exist or not writable;
returns path to hostdir if it's OK.
Does not check validity of RRD base.
"""
hostdir = host.hostdir
#
# Check hostdir:
#
if not os.access(hostdir, os.F_OK):
# try to create
try:
os.mkdir(hostdir)
except OSError:
# should go to log?..
print 'Error: can not create %s.' % hostdir
return None
elif not os.access(hostdir, os.W_OK):
# not writable
# should go to log?..
print 'Error: %s in not writable.' % hostdir
return None
#
# check/create RRD base:
#
# get descrs:
host.getIfNames()
#
# For every key in ifnamesDict
# an RRD base should exist.
#
for index, ifname in host.ifnamesDict.items():
ifname = str(ifname)
rrdbase = '%s/%s.rrd' % (hostdir, ifname)
# replace '/' in interface name:
rrdbase = rrdbase.replace(
ifname,
commonFuncs.cleanIfName(ifname))
# is rrdbase exist?
if os.access(rrdbase, os.F_OK):
# is it writable?
if not os.access(rrdbase, os.W_OK):
print 'Not writable %s' % rrdbase
return None
else:
# try to create rrdbase for iface `key':
# print "try to create rrdbase %s for iface `%s'" % \
# (rrdbase, ifnamesDict[key])
#
# Collect DSs for this port:
#
allDS = ()
lOids = host.oids
#
# sort oids to guarantee proper o.alias's order:
lOids.sort(commonFuncs.sortOids)
for o in lOids:
allDS = allDS + ( DS % (o.alias, hbeat, min, max) ,)
# print (allDS + RRAcreateparams)
try:
rrdtool.create(
rrdbase,
'-s %s' % step,
*(allDS + RRAcreateparams)
)
except:
# should go in log?
print 'ERROR: Can not create %s.' % rrdbase
return None
return hostdir
cf == 'max' and ' selected' or '',
loga and ' checked' or '',
loga and ' ' or ' disabled',
logarange == "auto" and ' selected' or '',
logarange == "min" and ' selected' or '',
logarange == "tiny" and ' selected' or '',
logarange == "med" and ' selected' or '',
logarange == "lar" and ' selected' or '',
logarange == "max" and ' selected' or '',
)
for i, k in enumerate(ifaceskeys):
ifaceName = targetDEVICE.ifacesDict.get(str(k))
ifaceAlias = targetDEVICE.ifaliasesDict.get(str(k))
ifaceNameCleaned = commonFuncs.cleanIfName(ifaceName)
rrdb = '%s/%s/%s.rrd' % (
rrddir,
targetDEVICE.hostname,
ifaceNameCleaned
)
picshortname = '%s_%s.png' % (
targetDEVICE.hostname,
ifaceNameCleaned
)
picname = '%s/%s' % (picturepath, picshortname)
pictitle = '%s: %s' % (
ifaceName,
ifaceAlias or '(No descr)'
)