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Diffstat (limited to 'nagios-plugins-contrib-24.20190301~bpo9+1/check_redis/check_redis.php')
| -rw-r--r-- | nagios-plugins-contrib-24.20190301~bpo9+1/check_redis/check_redis.php | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_redis/check_redis.php b/nagios-plugins-contrib-24.20190301~bpo9+1/check_redis/check_redis.php new file mode 100644 index 0000000..0c111f2 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_redis/check_redis.php @@ -0,0 +1,300 @@ +<?php +# ================================ SUMMARY ==================================== +# +# File : check_redis.php +# Version : 0.1 +# Date : June 01, 2012 +# Author : William Leibzon - william@leibzon.org +# Summary : PNP4Nagios template for check_memcached.pl +# Licence : GPL - summary below, full text at http://www.fsf.org/licenses/gpl.txt +# +# This is considered a supplemental file to check_redis.pl plugin and though +# not distributed in unified package it is distributed under the same licencing +# terms (GNU 2.0 license). Any redisribution of this file in modified form must +# reproduce this summary (modified if appropriate) and must either include +# entire GNU license in a package or list URL where it can be found if +# distributed as a single file. +# +# ===================== INFORMATION ABOUT THIS TEMPLATE ======================= +# +# This is a pnp4nagios template for redis database check done with check_redis.pl +# that would graph some status variables returned by this plugin. +# +# Unlike most templates this does not care which order variables are returned in +# and will automatically pick the right ones, so you can just use '-A' option +# from the plugin to return all performance variables (though in that case +# your rrd file will lager and contain extra datat that would not be graphed). +# +# Here is an example of nagios command config: +# +# define command { +# command_name check_redis_new +# command_line $USER1$/check_redis.pl -H $HOSTADDRESS$ -p $ARG1$ -T $ARG2$ -R -A -M $_HOSTSYSTEM_MEMORY$ -m $ARG3$ -a $ARG4$ -w $ARG5$ -c $ARG6$ -f -P "$SERVICEPERFDATA$" +# } +# +# Arguments and thresholds are: +# $ARG1 : Port +# $ARG2 : response time thresholds +# $ARG3 : memory utilization thresholds +# $ARG4 : additional variables to be checked +# $ARG5 : warning thresholds for those variables +# $ARG6 : critical thresholds for those variables +# +# define service { +# use prod-service +# hostgroups redishosts +# service_description Redis +# check_command check_redis_new!6379!"1,2"!"80,90"!blocked_clients,connected_clients!50,~!100,~ +# } +# +# define host { +# use prod-server +# host_name redis.mynetwork +# address redis.mynetwork +# alias Redis Stat Server +# hostgroups linux,redishosts +# _SYSTEM_MEMORY '8G' +# } +# +# ========================= VERSION HISTORY and TODO ========================== +# +# v0.1 - 05/31/2012 : Initial version of the template created. Includes the following: +# 1. Response Times Graph +# 2. Client Connections Graph +# 3. Hits and Misses +# 4. Keys Graph +# 5. Memory Graph +# 6. CPU Usage (this maybe wrong, showing too high) +# +# =============================== END OF HEADER =============================== + +$VAR = array( 'total_connections_received' => -1, # Connections Graph: connections/sec + 'used_memory_rss' => -1, # Memory Graph: Current memory RSS + 'used_cpu_sys' => -1, # CPU Load Graph: System, Main Thread + 'connected_clients' => -1, # Connections Graph: connections now + 'keyspace_hits' => -1, # Hits and Misses Graph: hits + 'used_cpu_user_children' => -1, # CPU Load Graph: User, Child Threads + 'keyspace_misses' => -1, # Hits and Misses graph: misses + 'used_cpu_user' => -1, # CPU Load Graph: User, Main Thread + 'total_commands_processed' => -1, # Commands Processed Graph ? + 'mem_fragmentation_ratio' => -1, # Memory Fragmentation Graph ? + 'used_memory' => -1, # Memory Graph: Used Memory + 'blocked_clients' => -1, # Connections Graph: blocked clients + 'expired_keys' => -1, # Keys Graph: expired keys + 'used_memory_peak' => -1, # Memory Graph: Memory Peak + 'used_cpu_sys_children' => -1, # CPU Load Graph: System, Child Threads + 'evicted_keys' => -1, # Keys Graphs: evicted keys + 'response_time' => -1, # Respose Time Graph + 'total_keys' => -1, # Keys Graph: total Keys + 'total_expires' => -1, # Keys Graph: total_expires + 'memory_utilization' => -1 # Memory Graph: %mem_use + ); + +foreach ($this->DS as $KEY=>$VAL) { + if (isset($VAR[$VAL['LABEL']])) { + $VAR[$VAL['LABEL']] = $VAL['DS']; + } +} + +$gindex=0; + +if ($VAR['response_time'] != -1) { + $vindex=$VAR['response_time']; + $unit=$UNIT[$vindex]; + $ds_name[$gindex] = "Redis Response Time"; + $opt[$gindex] = "--vertical-label \"$unit\" --title \"$servicedesc Response Time on $hostname \" --slope-mode --color=BACK#000000 --color=FONT#F7F7F7 --color=SHADEA#ffffff --color=SHADEB#ffffff --color=CANVAS#000000 --color=GRID#00991A --color=MGRID#00991A --color=ARROW#FF0000 "; + $def[$gindex] = rrd::def("var1", $RRDFILE[$vindex], $DS[$vindex], "AVERAGE"); + $def[$gindex] .= "VDEF:slope=var1,LSLSLOPE " ; + $def[$gindex] .= "VDEF:int=var1,LSLINT " ; + $def[$gindex] .= "CDEF:proj=var1,POP,slope,COUNT,*,int,+ " ; + $def[$gindex] .= "LINE2:proj#ff00ff:\"Projection \" " ; + $def[$gindex] .= "GPRINT:var1:LAST:\"%6.2lf$unit last\" " ; + $def[$gindex] .= "GPRINT:var1:AVERAGE:\"%6.2lf$unit avg\" " ; + $def[$gindex] .= "GPRINT:var1:MAX:\"%6.2lf$unit max\\n\" "; + $def[$gindex] .= "CDEF:sp1=var1,100,/,10,* " ; + $def[$gindex] .= "CDEF:sp2=var1,100,/,20,* " ; + $def[$gindex] .= "CDEF:sp3=var1,100,/,30,* " ; + $def[$gindex] .= "CDEF:sp4=var1,100,/,40,* " ; + $def[$gindex] .= "CDEF:sp5=var1,100,/,50,* " ; + $def[$gindex] .= "CDEF:sp6=var1,100,/,60,* " ; + $def[$gindex] .= "CDEF:sp7=var1,100,/,70,* " ; + $def[$gindex] .= "CDEF:sp8=var1,100,/,80,* " ; + $def[$gindex] .= "CDEF:sp9=var1,100,/,90,* " ; + $def[$gindex] .= "AREA:var1#0000A0:\"Response Time \" " ; + $def[$gindex] .= "AREA:sp9#0000A0: " ; + $def[$gindex] .= "AREA:sp8#0000C0: " ; + $def[$gindex] .= "AREA:sp7#0010F0: " ; + $def[$gindex] .= "AREA:sp6#0040F0: " ; + $def[$gindex] .= "AREA:sp5#0070F0: " ; + $def[$gindex] .= "AREA:sp4#00A0F0: " ; + $def[$gindex] .= "AREA:sp3#00D0F0: " ; + $def[$gindex] .= "AREA:sp2#A0F0F0: " ; + $def[$gindex] .= "AREA:sp1#F0F0F0: " ; + $gindex++; +} + +if ($VAR['total_connections_received'] != -1 || + $VAR['connected_clients'] != -1 || + $VAR['blocked_clients'] != -1) { + $vindex_totalconnections=$VAR['total_connections_received']; + $vindex_connectedclients=$VAR['connected_clients']; + $vindex_blockedclients=$VAR['blocked_clients']; + $ds_name[$gindex] = "Redis Client Connections"; + $opt[$gindex] = "--lower-limit=0 --vertical-label \"connections\" --title \"$servicedesc Connections to $hostname\" "; + $def[$gindex] = ""; + if ($vindex_connectedclients!=-1) { + $def[$gindex] .= rrd::def("curr_conn", $RRDFILE[$vindex_connectedclients], $DS[$vindex_connectedclients], "AVERAGE"); + $def[$gindex] .= rrd::area("curr_conn", "#00FF00", "Current Number of Connections"); + $def[$gindex] .= rrd::gprint("curr_conn", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + } + if ($vindex_totalconnections!=-1) { + $def[$gindex] .= rrd::def("conn_rate", $RRDFILE[$vindex_totalconnections], $DS[$vindex_totalconnections], "AVERAGE"); + $def[$gindex] .= rrd::line1("conn_rate", "#0000FF", "New Connnections Per Second "); + $def[$gindex] .= rrd::gprint("conn_rate", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + } + if ($vindex_blockedclients!=-1) { + $def[$gindex] .= rrd::def("blocked_clients", $RRDFILE[$vindex_blockedclients], $DS[$vindex_blockedclients], "AVERAGE"); + $def[$gindex] .= rrd::line1("blocked_clients", "#FF0000", "Blocked Client Connections "); + $def[$gindex] .= rrd::gprint("blocked_clients", array("LAST","MAX","AVERAGE"), "%3.0lf "); + } + $gindex++; +} + +if ($VAR['keyspace_hits'] != -1 && $VAR['keyspace_misses'] != -1) { + $vindex_hits=$VAR['keyspace_hits']; + $vindex_misses=$VAR['keyspace_misses']; + $ds_name[$gindex] = "Redis Hits and Misses"; + $opt[$gindex] = "--lower-limit=0 --vertical-label \"hits and misses\" --title \"$servicedesc Hits and Misses on $hostname\" "; + $def[$gindex] = rrd::def("get_hits", $RRDFILE[$vindex_hits], $DS[$vindex_hits], "AVERAGE"); + $def[$gindex] .= rrd::def("get_misses", $RRDFILE[$vindex_misses], $DS[$vindex_misses], "AVERAGE"); + $def[$gindex] .= rrd::area("get_hits", "#00FF00", "Hits "); + $def[$gindex] .= rrd::gprint("get_hits", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + $def[$gindex] .= rrd::area("get_misses", "#FF0000", "Misses ", "STACK"); + $def[$gindex] .= rrd::gprint("get_misses", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + $def[$gindex] .= rrd::cdef("hitrate", "get_hits,get_hits,get_misses,+,/,100,*"); + $def[$gindex] .= rrd::comment("- Hit Rate "); + $def[$gindex] .= rrd::gprint("hitrate", array("LAST", "MAX", "AVERAGE"), "%.2lf%% "); + $gindex++; +} + +if ($VAR['total_keys'] != -1 && $VAR['total_expires'] != -1) { + $vindex_expiredkeys=$VAR['expired_keys']; + $vindex_evictedkeys=$VAR['evicted_keys']; + $vindex_totalkeys=$VAR['total_keys']; + $vindex_totalexpires=$VAR['total_expires']; + $ds_name[$gindex] = "Redis Keys Store"; + $opt[$gindex] = "--lower-limit=0 --vertical-label \"keys\" --title \"$servicedesc Keys on $hostname\" "; + $def[$gindex] = rrd::def("total_keys", $RRDFILE[$vindex_totalkeys], $DS[$vindex_totalkeys], "AVERAGE"); + $def[$gindex] .= rrd::def("total_expires", $RRDFILE[$vindex_totalexpires], $DS[$vindex_totalexpires], "AVERAGE"); + $def[$gindex] .= rrd::area("total_keys", "#6495ED", "Total Keys "); + $def[$gindex] .= rrd::gprint("total_keys", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + $def[$gindex] .= rrd::area("total_expires", "#00FFFF", "Will Expire", ""); + $def[$gindex] .= rrd::gprint("total_expires", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + if ($vindex_expiredkeys!=-1) { + $def[$gindex] .= rrd::def("expired_keys", $RRDFILE[$vindex_expiredkeys], $DS[$vindex_expiredkeys], "AVERAGE"); + $def[$gindex] .= rrd::line1("expired_keys", "#00FF00", "Expired ", ""); + $def[$gindex] .= rrd::gprint("expired_keys", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + } + if ($vindex_evictedkeys!=-1) { + $def[$gindex] .= rrd::def("evicted_keys", $RRDFILE[$vindex_evictedkeys], $DS[$vindex_evictedkeys], "AVERAGE"); + $def[$gindex] .= rrd::line1("evicted_keys", "#FF0000", "Evicted ", ""); + $def[$gindex] .= rrd::gprint("evicted_keys", array("LAST", "MAX", "AVERAGE"), "%3.0lf "); + } + $gindex++; +} + +if ($VAR['used_memory'] != -1 && $VAR['used_memory_peak']) { + $vindex_usedmemory=$VAR['used_memory']; + $vindex_memorypeak=$VAR['used_memory_peak']; + $vindex_memoryrss=$VAR['used_memory_rss']; + $vindex_fragmentation=$VAR['mem_fragmentation_ratio']; + $vindex_utilization=$VAR['memory_utilization']; + $ds_name[$gindex] = "Redis Memory"; + $opt[$gindex] = "--lower-limit=0 --vertical-label \"MB\" --title \"$servicedesc Memory Use on $hostname\" "; + $def[$gindex] = rrd::def("bytes", $RRDFILE[$vindex_usedmemory], $DS[$vindex_usedmemory], "AVERAGE"); + $def[$gindex] .= rrd::def("maxbytes", $RRDFILE[$vindex_memorypeak], $DS[$vindex_memorypeak], "AVERAGE"); + $def[$gindex] .= rrd::cdef("use_mb", "bytes,1024,/,1024,/"); + $def[$gindex] .= rrd::cdef("maxuse_mb", "maxbytes,1024,/,1024,/"); + $def[$gindex] .= rrd::cdef("mfree_mb", "maxbytes,bytes,-,1024,/,1024,/"); + $def[$gindex] .= rrd::area("use_mb", "#00FFFF", "Used Memory "); + $def[$gindex] .= "GPRINT:use_mb:LAST:\"%6.1lfMB Last \" " ; + $def[$gindex] .= "GPRINT:use_mb:MAX:\"%6.1lfMB Max \" " ; + $def[$gindex] .= "GPRINT:use_mb:AVERAGE:\"%6.1lfMB Avg \\n\" " ; + $def[$gindex] .= rrd::line1("maxuse_mb", "#0000FF", "Max Used Memory "); + $def[$gindex] .= "GPRINT:maxuse_mb:LAST:\"%6.1lfMB Last \" " ; + $def[$gindex] .= "GPRINT:maxuse_mb:MAX:\"%6.1lfMB Max \" " ; + $def[$gindex] .= "GPRINT:maxuse_mb:AVERAGE:\"%6.1lfMB Avg \\n\" " ; + if ($vindex_memoryrss!=-1) { + $def[$gindex] .= rrd::def("memoryrss", $RRDFILE[$vindex_memoryrss], $DS[$vindex_memoryrss], "AVERAGE"); + $def[$gindex] .= rrd::cdef("memrss_mb", "memoryrss,1024,/,1024,/"); + $def[$gindex] .= rrd::cdef("fragmented_mb", "memrss_mb,use_mb,-"); + $def[$gindex] .= rrd::area("fragmented_mb", "#FFD700", "Allocated Memory", "STACK"); + if ($vindex_utilization!=-1) { + $def[$gindex] .= rrd::def("use_perc", $RRDFILE[$vindex_utilization], $DS[$vindex_utilization], "AVERAGE"); + $def[$gindex] .= rrd::cdef("free_perc", "100,use_perc,-"); + $def[$gindex] .= rrd::cdef("total_mb", "memrss_mb,use_perc,/,100,*"); + $def[$gindex] .= rrd::cdef("free_mb", "total_mb,memrss_mb,-"); + $def[$gindex] .= "GPRINT:memrss_mb:LAST:\"%6.1lfMB \g\" " ; + $def[$gindex] .= "GPRINT:use_perc:LAST:\" (%2.1lf%%) Last\" " ; + $def[$gindex] .= "GPRINT:memrss_mb:MAX:\"%6.1lfMB \g\" " ; + $def[$gindex] .= "GPRINT:use_perc:MAX:\" (%2.1lf%%) Max\" " ; + $def[$gindex] .= "GPRINT:memrss_mb:AVERAGE:\"%6.1lfMB \g\" " ; + $def[$gindex] .= "GPRINT:use_perc:AVERAGE:\" (%2.1lf%%) Avg\\n\" " ; + $def[$gindex] .= rrd::cdef("fragmentation_calc", "memrss_mb,use_mb,/"); + $def[$gindex] .= rrd::comment("* Fragmentation Ratio (Allocated/Used) is \g"); + if ($vindex_fragmentation!=-1) { + $def[$gindex] .= rrd::def("fragmentation_data", $RRDFILE[$vindex_fragmentation], $DS[$vindex_fragmentation], "AVERAGE"); + $def[$gindex] .= "GPRINT:fragmentation_calc:LAST:\" %2.2lf \g\" "; + $def[$gindex] .= "GPRINT:fragmentation_data:LAST:\" (actual %2.2lf)\\n\" "; + } + else { + $def[$gindex] .= "GPRINT:fragmentation_calc:LAST:\"%2.2lf\\n\" "; + } + $def[$gindex] .= rrd::area("free_mb", "#00FF00", "Free Memory ", "STACK"); + $def[$gindex] .= "GPRINT:free_mb:LAST:\"%6.1lfMB \g\" " ; + $def[$gindex] .= "GPRINT:free_perc:LAST:\" (%2.1lf%%) Last\" " ; + $def[$gindex] .= "GPRINT:free_mb:MAX:\"%6.1lfMB \g\" " ; + $def[$gindex] .= "GPRINT:free_perc:MAX:\" (%2.1lf%%) Max\" " ; + $def[$gindex] .= "GPRINT:free_mb:AVERAGE:\"%6.1lfMB \g\" " ; + $def[$gindex] .= "GPRINT:free_perc:AVERAGE:\" (%2.1lf%%) Avg\\n\" " ; + $def[$gindex] .= rrd::comment("= Total Memory"); + $def[$gindex] .= "GPRINT:total_mb:LAST:\"%6.1lfMB\\n\" "; + } + else { + $def[$gindex] .= "GPRINT:memrss_mb:LAST:\"%6.1lfMB Last \" " ; + $def[$gindex] .= "GPRINT:memrss_mb:MAX:\"%6.1lfMB Max \" " ; + $def[$gindex] .= "GPRINT:memrss_mb:AVERAGE:\"%6.1lfMB Avg \\n\" " ; + } + } + $gindex++; +} + +if ($VAR['used_cpu_sys'] != -1) { + $vindex_cpumain_sys=$VAR['used_cpu_sys']; + $vindex_cpumain_user=$VAR['used_cpu_user']; + $vindex_cpuchild_sys=$VAR['used_cpu_sys_children']; + $vindex_cpuchild_user=$VAR['used_cpu_user_children']; + $ds_name[$gindex] ="CPU Use"; + $opt[$gindex] = "--vertical-label \"cpu time in msec\" --title \"$servicedesc CPU Use on $hostname\" "; + $def[$gindex] = rrd::def("cpu_main_sys", $RRDFILE[$vindex_cpumain_sys], $DS[$vindex_cpumain_sys], "AVERAGE"); + $def[$gindex] .= rrd::area("cpu_main_sys", "#FF6103", "System CPU - Main Thread"); + $def[$gindex] .= rrd::gprint("cpu_main_sys", array("LAST","MAX","AVERAGE"), "%6.2lf "); + if ($vindex_cpuchild_sys!=-1) { + $def[$gindex] .= rrd::def("cpu_child_sys", $RRDFILE[$vindex_cpuchild_sys], $DS[$vindex_cpuchild_sys], "AVERAGE"); + $def[$gindex] .= rrd::area("cpu_child_sys", "#FFD700", "System CPU - Children ", "STACK"); + $def[$gindex] .= rrd::gprint("cpu_child_sys", array("LAST","MAX","AVERAGE"), "%6.2lf "); + } + if ($vindex_cpumain_user!=-1) { + $def[$gindex] .= rrd::def("cpu_main_user", $RRDFILE[$vindex_cpumain_user], $DS[$vindex_cpumain_user], "AVERAGE"); + $def[$gindex] .= rrd::area("cpu_main_user", "#008000", "User CPU - Main Thread", "STACK"); + $def[$gindex] .= rrd::gprint("cpu_main_user", array("LAST","MAX","AVERAGE"), "%6.2lf "); + } + if ($vindex_cpuchild_user!=-1) { + $def[$gindex] .= rrd::def("cpu_child_user", $RRDFILE[$vindex_cpuchild_user], $DS[$vindex_cpuchild_user], "AVERAGE"); + $def[$gindex] .= rrd::area("cpu_child_user", "#00FF00", "User CPU - Children ", "STACK"); + $def[$gindex] .= rrd::gprint("cpu_child_user", array("LAST","MAX","AVERAGE"), "%6.2lf "); + } + $gindex++; +} + +?> |