fix(storage::exagrid::snmp): fixed landing_used calculation to prevent negative values in server-usage mode #5863
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In some situations exagrid reports available landing space larger than configured space. In that case the plugin returns a critical status when the landing space is empty.
lucie-tirand
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Description
In some situations exagrid reports available landing space larger than configured space. In that case the plugin returns used landing space as negative.
Type of change
How this pull request can be tested ?
nagios@********:~$ '/usr/lib/nagios/plugins/centreon_plugins.pl' '--critical-landing-usage' '90' '--filter-counters' 'landing-usage' '--hostname' '...' '--mode' 'server-usage' '--plugin' 'storage::exagrid::snmp::plugin' '--snmp-community' '****' '--snmp-version' '2' '--warning-landing-usage' '80' --debug
CRITICAL: Landing Usage Total: 31.88 TB Used: -3.58 TB (-11.24%) Free: 35.47 TB (111.24%) | 'landing_used'=-3941000000000B;0:28043200000000;0:31548600000000;0;35054000000000
.1.3.6.1.4.1.14941.4.1.1.0 = 35054
.1.3.6.1.4.1.14941.4.1.2.0 = 833000000
.1.3.6.1.4.1.14941.4.1.3.0 = 38995
.1.3.6.1.4.1.14941.4.1.4.0 = 397762437
nagios@********:~$ '/usr/lib/nagios/plugins/centreon_plugins.pl' '--critical-landing-usage' '90' '--filter-counters' 'landing-usage' '--hostname' '...' '--mode' 'server-usage' '--plugin' 'storage::exagrid::snmp::plugin' '--snmp-community' '****' '--snmp-version' '2' '--warning-landing-usage' '80' --debug
OK: Landing Usage Total: 31.88 TB Used: 0.00 B (0.00%) Free: 31.88 TB (100.00%) | 'landing_used'=0B;0:28043200000000;0:31548600000000;0;35054000000000
.1.3.6.1.4.1.14941.4.1.1.0 = 35054
.1.3.6.1.4.1.14941.4.1.2.0 = 833000000
.1.3.6.1.4.1.14941.4.1.3.0 = 38995