diff options
Diffstat (limited to 'plugins')
| -rwxr-xr-x | plugins/check_disk_and_inode.py | 126 |
1 files changed, 104 insertions, 22 deletions
diff --git a/plugins/check_disk_and_inode.py b/plugins/check_disk_and_inode.py index 393bd94..813fbc5 100755 --- a/plugins/check_disk_and_inode.py +++ b/plugins/check_disk_and_inode.py @@ -37,6 +37,34 @@ def getVal(val): return 0 +def getLVdetails(filename, lvs): + dev_name = os.path.realpath(filename) + + pool = "" + disk = {} + for a in lvs: + dev = os.path.realpath(a['LVM2_LV_PATH']) + if dev_name == dev: + if a['LVM2_LV_ATTR'][0] == 'V': + pool = a['LVM2_POOL_LV'] + disk['thinLv'] = True + break + else: + disk['thinLv'] = False + return disk + else: + return None + for b in lvs: + if b['LVM2_LV_NAME'] == pool: + disk['actualUsedPercent'] = float(b['LVM2_DATA_PERCENT']) + disk['actualTotalSize'] = float(b['LVM2_LV_SIZE']) + disk['actualUsed'] = disk['actualTotalSize'] * disk[ + 'actualUsedPercent'] / 100 + return disk + else: + return None + + def getUsageAndFree(command, path, crit, warn, lvm): disk = {'path': None, 'usePcent': 0, 'avail': 0, 'used': 0, 'size': 0, 'fs': None, @@ -78,6 +106,7 @@ def getUsageAndFree(command, path, crit, warn, lvm): disk['size'] = getVal(status[-5]) disk['fs'] = status[-6] disk['usePcent'] = getVal(status[-2]) + if disk['usePcent'] >= crit: disk['statusCode'] = utils.PluginStatusCode.CRITICAL elif disk['usePcent'] >= warn: @@ -85,7 +114,6 @@ def getUsageAndFree(command, path, crit, warn, lvm): elif disk['usePcent'] < warn: disk['statusCode'] = utils.PluginStatusCode.OK disk['availPcent'] = 100 - disk['usePcent'] - return disk @@ -150,6 +178,10 @@ def parse_input(): parser.add_option('-s', action="store_true", default=False, dest='showErrorDisk', help='Show critical or warning disks in the status') + parser.add_option('-t', '--thinPool', action="store_true", + dest='thinPool', + help='Lists detail of underlying thin pool', + default=False) return parser.parse_args() @@ -182,7 +214,8 @@ def _getUnitAndType(val): def showDiskUsage(warn, crit, mountPaths, toListInode, usage=False, - isLvm=False, ignoreError=False, showErrorDisk=True): + isLvm=False, ignoreError=False, showErrorDisk=True, + thinPool=False): diskPerf = [] warnList = [] critList = [] @@ -194,9 +227,42 @@ def showDiskUsage(warn, crit, mountPaths, toListInode, usage=False, noOfMounts = len(mountPaths) maxPercentUsed = 0 + if thinPool: + rc, out, err = utils.execCmd(["lvm"] + + ("vgs --unquoted --noheading " + + "--nameprefixes --separator : " + + "--nosuffix --units g -o " + + "lv_path,data_percent,pool_lv,lv_attr," + "lv_size,lv_name").split()) + if rc == 0: + res = [] + for i in out: + tem = i.split(":") + dct = {} + for j in tem: + tp = j.split("=") + dct[tp[0].replace(" ", "")] = tp[1] + res.append(dct) + else: + thinPool = False + for path in mountPaths: disk = getDisk(path, crit, warn, usage, isLvm) inode = getInode(path, crit, warn, isLvm) + if thinPool: + thinLv = getLVdetails(disk['fs'], res) + if thinLv and thinLv['thinLv']: + if disk['usePcent'] >= crit or thinLv[ + 'actualUsedPercent'] >= crit: + disk['statusCode'] = utils.PluginStatusCode.CRITICAL + elif disk['usePcent'] >= warn or thinLv[ + 'actualUsedPercent'] >= warn: + disk['statusCode'] = utils.PluginStatusCode.WARNING + elif disk['usePcent'] < warn or thinLv[ + 'actualUsedPercent'] < warn: + disk['statusCode'] = utils.PluginStatusCode.OK + else: + thinPool = False if disk['path'] in mounts: continue @@ -223,13 +289,24 @@ def showDiskUsage(warn, crit, mountPaths, toListInode, usage=False, crit * inode['used'] / 100, inode['size']) elif disk['path']: - data = "%s=%.2f%%;%s;%s;0;%s" % ( - disk['path'], - disk['usePcent'], - warn, - crit, - disk['size']) - + if thinPool and thinLv['thinLv']: + data = "Virtual=%.2f%%;%s;%s;0;%s" % ( + disk['usePcent'], + warn, + crit, + disk['size']) + data += " Thin-pool=%.2f%%;%s;%s;0;%.1f" % ( + thinLv['actualUsedPercent'], + warn, + crit, + thinLv['actualTotalSize']) + else: + data = "%s=%.2f%%;%s;%s;0;%s" % ( + disk['path'], + disk['usePcent'], + warn, + crit, + disk['size']) if toListInode: data += " %s=%.2f%%;%s;%s;0;%s" % ( inode['path'], @@ -299,22 +376,26 @@ def showDiskUsage(warn, crit, mountPaths, toListInode, usage=False, if not usage: totUsedSz, totUsedSzUnit = _getUnitAndType(totalUsed) totSpaceSz, totSpaceSzUnit = _getUnitAndType(totalSize) - usageMsg = "%.1f%% used (%s%s out of %s%s)\n" % (totUsagePercent, - totUsedSz, - totUsedSzUnit, - totSpaceSz, - totSpaceSzUnit) + usageMsg = "%.1f%% used (%s%s out of %s%s)" % (totUsagePercent, + totUsedSz, + totUsedSzUnit, + totSpaceSz, + totSpaceSzUnit) + if thinPool and thinLv['thinLv']: + usageMsg += " [Thin-pool: %.1f%% (%.1fG out of %.1fG)]" % ( + thinLv['actualUsedPercent'], + thinLv['actualUsed'], + thinLv['actualTotalSize']) else: - usageMsg = "%.1f%% used (%s%s out of %s%s)\n" % (totUsagePercent, - totalUsed, - usage, - totalSize, - usage) - + usageMsg = "%.1f%% used (%s%s out of %s%s)" % (totUsagePercent, + totalUsed, + usage, + totalSize, + usage) if showErrorDisk: msg = "%s\n:mount(s): (%s)" % (errorDiskMsg, msg) else: - msg = "%s:mount(s): (%s)" % (usageMsg, msg) + msg = "%s\n:mount(s): (%s)" % (usageMsg, msg) return statusCode, msg, diskPerf @@ -337,7 +418,8 @@ if __name__ == '__main__': options.usage, options.lvm, options.ignore, - options.showErrorDisk) + options.showErrorDisk, + options.thinPool) if utils.PluginStatusCode.CRITICAL == statusCode: sys.stdout.write("%s : %s | %s\n" % ( |