Module: check_mk Branch: master Commit: 64685b1eb6853d7f3e82771292929e0de1448c3d URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=64685b1eb6853d… Author: Simon Betz <si(a)mathias-kettner.de> Date: Thu Aug 17 07:36:12 2017 +0200 5110 FIX appdynamics_memory: Fixed crashing if max. available for heap or non-heap memory is zero Change-Id: If09c5f5fe7245401933c48156eb46e202fdecef9 --- .werks/5110 | 11 +++++++++ checks/appdynamics_memory | 59 ++++++++++++++++++++++++++++++----------------- 2 files changed, 49 insertions(+), 21 deletions(-) diff --git a/.werks/5110 b/.werks/5110 new file mode 100644 index 0000000..25104e2 --- /dev/null +++ b/.werks/5110 @@ -0,0 +1,11 @@ +Title: appdynamics_memory: Fixed crashing if max. available for heap or non-heap memory is zero +Level: 1 +Component: checks +Class: fix +Compatible: compat +Edition: cre +State: unknown +Version: 1.5.0i1 +Date: 1502947847 + + diff --git a/checks/appdynamics_memory b/checks/appdynamics_memory index 2421ea1..ab29a29 100644 --- a/checks/appdynamics_memory +++ b/checks/appdynamics_memory @@ -34,29 +34,39 @@ def inventory_appdynamics_memory(info): for line in info: yield ' '.join(line[0:2]), {} + def check_appdynamics_memory(item, params, info): for line in info: if item == ' '.join(line[0:2]): mb = 1024 * 1024.0 + if item.endswith('Non-Heap'): + mem_type = 'nonheap' + elif item.endswith('Heap'): + mem_type = 'heap' + else: + mem_type = '' # Should not happen... + values = {} for metric in line[2:]: name, value = metric.split(':') values[name] = int(value) - used = values['Current Usage (MB)'] * mb - max_available = values['Max Available (MB)'] * mb - committed = values['Committed (MB)'] * mb + used = values.get('Current Usage (MB)', 0) * mb + committed = values.get('Committed (MB)', 0) * mb - free = max_available - used - used_percent = 100.0 * used / max_available + try: + max_available = values['Max Available (MB)'] * mb + except KeyError: + max_available = -1 # Java 8 has no maximum for Non-Heap - if item.endswith('Non-Heap'): - what = "nonheap" - else: - what = "heap" + if max_available > 0: + free = max_available - used + used_percent = 100.0 * used / max_available - warn, crit = params.get(what, (None, None)) + warn, crit = params.get(mem_type, (None, None)) + else: + warn, crit = (None, None) if type(crit) == float: crit_label = '%.2f%%' % crit @@ -84,20 +94,27 @@ def check_appdynamics_memory(item, params, info): levels_label = '' if state > 0: - levels_label = ' (warn/crit at %s/%s)' % (warn_label, crit_label) - - perfdata = [('mem_%s' % what, used, warn, crit, 0, max_available)] - yield state, 'Used: %s of %s (%.2f%%)%s' % ( - get_bytes_human_readable(used), - get_bytes_human_readable(max_available), - used_percent, - levels_label, - ), perfdata - + levels_label = ' (levels at %s/%s)' % (warn_label, crit_label) + + if max_available > 0: + perfdata = [('mem_%s' % mem_type, used, warn, crit, 0, max_available)] + yield state, 'Used: %s of %s (%.2f%%)%s' % ( + get_bytes_human_readable(used), + get_bytes_human_readable(max_available), + used_percent, + levels_label, + ), perfdata + else: + perfdata = [('mem_%s' % mem_type, used)] + yield state, 'Used: %s' % get_bytes_human_readable(used), perfdata - perfdata = [('mem_%s_committed' % what, committed, None, None, 0, max_available)] + if max_available > 0: + perfdata = [('mem_%s_committed' % mem_type, committed, None, None, 0, max_available)] + else: + perfdata = [('mem_%s_committed' % mem_type, committed)] yield 0, 'Committed: %s' % get_bytes_human_readable(committed), perfdata + check_info['appdynamics_memory'] = { 'inventory_function' : inventory_appdynamics_memory, 'check_function' : check_appdynamics_memory,