From ccf63cf34fedbcff2923b11f2e49c3a58b6c1180 Mon Sep 17 00:00:00 2001
From: varac <varacanero@zeromail.org>
Date: Wed, 27 May 2015 11:17:06 +0200
Subject: leap_couch_stats.sh handles rotated dbs (#6987)

Change-Id: I115ebdefd7365bf15a30c4a3ce7a4543ad757cec
---
 .../agent/local_checks/couchdb/leap_couch_stats.sh | 25 ++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/puppet/modules/site_check_mk/files/agent/local_checks/couchdb/leap_couch_stats.sh b/puppet/modules/site_check_mk/files/agent/local_checks/couchdb/leap_couch_stats.sh
index 51a8ac52..95474ccb 100755
--- a/puppet/modules/site_check_mk/files/agent/local_checks/couchdb/leap_couch_stats.sh
+++ b/puppet/modules/site_check_mk/files/agent/local_checks/couchdb/leap_couch_stats.sh
@@ -11,7 +11,7 @@ start_time=$(date +%s.%N)
 CURL='curl -s --netrc-file /etc/couchdb/couchdb.netrc'
 URL='http://127.0.0.1:5984'
 TMPFILE=$(mktemp)
-DBLIST_EXCLUDE='user-'
+DBLIST_EXCLUDE='(user-|sessions_|tokens_)'
 PREFIX='Couchdb_'
 
 
@@ -45,7 +45,7 @@ get_global_stats_perf () {
   $CURL -X GET $URL/_all_dbs | json_pp | egrep -v '(\[|\])' > $TMPFILE
 
   db_count=$( wc -l < $TMPFILE)
-  excluded_db_count=$( grep -c "$DBLIST_EXCLUDE" $TMPFILE )
+  excluded_db_count=$( egrep -c "$DBLIST_EXCLUDE" $TMPFILE )
 
   echo "db_count=$db_count|excluded_db_count=$excluded_db_count"
   return ${localexit}
@@ -56,7 +56,14 @@ db_stats () {
   local db db_stats doc_count del_doc_count localexit
   localexit=0
 
-  db=$1
+  db="$1"
+  name="$2"
+
+  if [ -z "$name" ]
+  then
+    name="$db"
+  fi
+
   perf="$perf|${db}_docs=$( $CURL -s -X GET ${URL}/$db | json_pp |grep 'doc_count' | sed 's/[^0-9]//g' )"
   db_stats=$( $CURL -s -X GET ${URL}/$db | json_pp )
 
@@ -74,8 +81,8 @@ db_stats () {
   bytes=$( echo "$db_stats" | grep disk_size | sed 's/[^0-9]//g' )
   disk_size=$( echo "scale = 2; $bytes / 1024 / 1024" | bc -l )
 
-  echo -n "${localexit} ${PREFIX}${db}_database ${db}_docs=$doc_count|${db}_deleted_docs=$del_doc_count|${db}_deleted_docs_percentage=${del_doc_perc}%"
-  printf "|${db}_disksize_mb=%02.2fmb ${STATE[localexit]}: database $db\n" "$disk_size"
+  echo -n "${localexit} ${PREFIX}${name}_database ${name}_docs=$doc_count|${name}_deleted_docs=$del_doc_count|${name}_deleted_docs_percentage=${del_doc_perc}%"
+  printf "|${name}_disksize_mb=%02.2fmb ${STATE[localexit]}: database $name\n" "$disk_size"
 
   return ${localexit}
 }
@@ -89,13 +96,19 @@ load_nagios_utils
 $CURL -X GET $URL/_all_dbs | json_pp | egrep -v '(\[|\])' > $TMPFILE
 
 # get list of dbs to check
-dbs=$( grep -v "${DBLIST_EXCLUDE}" $TMPFILE | tr -d '\n"' | sed 's/,/ /g' )
+dbs=$( egrep -v "${DBLIST_EXCLUDE}" $TMPFILE | tr -d '\n"' | sed 's/,/ /g' )
 
 for db in $dbs
 do
   db_stats "$db"
 done
 
+# special handling for rotated dbs
+suffix=$(($(date +'%s') / (60*60*24*30) + 1))
+db_stats "sessions_${suffix}" "sessions"
+db_stats "tokens_${suffix}" "tokens"
+
+
 # show global couchdb stats
 global_stats_perf=$(get_global_stats_perf)
 exitcode=$?
-- 
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