diff --git a/check_couchdb b/check_couchdb
index 1164e6dd51f1b62c15403ac53668c15c0302f07c..243798de72b125873899ef409337adf834ea9bfa 100755
--- a/check_couchdb
+++ b/check_couchdb
@@ -19,11 +19,12 @@
# 2023-08-28 v0.4 <axel.hahn@unibe.ch> add check "pending"
# 2023-08-28 v0.5 <axel.hahn@unibe.ch> add checks "open_databases" + "open_os_files"
# 2023-08-28 v0.6 <axel.hahn@unibe.ch> add check "httpd_methods"
+# 2023-08-29 v0.7 <axel.hahn@unibe.ch> add check "httpd"
# ======================================================================
. $(dirname $0)/inc_pluginfunctions
-export self_APPVERSION=0.6
+export self_APPVERSION=0.7
cfgfile=/etc/icingaclient/.couchdb
export RESPONSE
@@ -51,16 +52,24 @@ OPTIONS:
response will be shown
MODE is one of
- up show general couchdb status
- replication show last replication status
- pending show count of pending updates for nodes, dbs and users
+ httpd Show counters for http request types
+ httpd_methods Show counters for http request methods
open_databases show number of open databases
open_os_files show number of file descriptors CouchDB has open
- httpd_methods Show counters for http request methods
+ replication show last replication status
+ pending show count of pending updates for nodes, dbs and users
+ replication show last replication status
+ up show general couchdb health status
EXAMPLE:
$_self -m up
- Check if couchdb is up and running
+ Check if couchdb is up and running
+
+$_self -m httpd_methods
+ Show counters and change rate per sec of GET, POST, and other methods
+
+$_self -c /opt/couchdb/myconfig.sh -m up
+ Source another config to define COUCH_URL
EOF
}
@@ -118,35 +127,74 @@ fi
case "${sMode}" in
# ............................................................
- "up")
- REQ=/_up
- abortOnWrongResponse "${REQ}" '"status":"'
+ "httpd")
+ REQ=/_node/_local/_stats/couchdb/httpd
+ abortOnWrongResponse "${REQ}" '"value":'
- _status=$( jq '.status' <<< "${RESPONSE}" | tr -d '"')
- if ! echo "$_status" | grep "ok" >/dev/null; then
- ph.setStatus critical
- fi
- ph.status "Couchdb :: health status (value 'status' in ${REQ} is '$_status')"
- echo "Reponse of ${REQ}: ";
- echo "${RESPONSE}" | jq
+ typeset -i _iValue
+ typeset -i _iDelta
+
+ _status=$( jq 'with_entries(.value |= .value)' <<< "${RESPONSE}" | grep '^ "' | grep -v '\{' | sed 's#[", ]##g' )
+ # this returns:
+ # aborted_requests:0
+ # bulk_requests:0
+ # requests:185531
+ # ...
+
+ ph.status "Couchdb :: Http request methods"
+ printf "%30s %10s %10s\n" "Property" "Counter" "Delta" | tr ' ' '_'
+ for myVar in $( grep "[a-z\_]" <<< "$_status" | cut -f 1 -d ':' )
+ do
+ _iValue=$( grep "^${myVar}:" <<< "$_status" | cut -f 2 -d ':' )
+ _label="couchdb-${myVar//_/-}" # underscrore to minus
+ _iDelta=$( ph.perfdeltaspeed "${_label}" $_iValue )
+ printf "%30s %10s %10s per sec\n" "$myVar" $_iValue $_iDelta
+ ph.perfadd "${myVar}" "$_iDelta" "" ""
+ done
+ echo
;;
# ............................................................
- "replication")
- REQ=/_up
- abortOnWrongResponse "${REQ}" '"status":"'
+ "httpd_methods")
+ REQ=/_node/_local/_stats/couchdb/httpd_request_methods
+ abortOnWrongResponse "${REQ}" '"value":'
- _status=$( jq '.seeds[] | .last_replication_status' <<< "${RESPONSE}" | grep -v "null" | tr -d '"')
+ typeset -i _iValue
+ typeset -i _iDelta
- # there can be multiple sections "seeds" and multiple line responses.
- # remove all lines with "ok" and check if there is any "bad content" left
- _nonok=$( echo "$_status" | grep -v "ok" )
- if [ -n "$_nonok" ]; then
- ph.setStatus critical
- fi
+ _status=$( jq 'with_entries(.value |= .value)' <<< "${RESPONSE}" | sed 's#[", ]##g' | grep '^[A-Z]' )
+ # this returns:
+ # COPY:0
+ # DELETE:1
+ # GET:188183
+ # HEAD:0
+ # ...
- ph.status "Couchdb :: replication (values 'last_replication_status' in ${REQ} are '$_status')"
- echo "Reponse: of ${REQ}";
- echo "${RESPONSE}" | jq
+ ph.status "Couchdb :: Http request methods"
+ printf "%10s %10s %10s\n" "Method" "Counter" "Delta" | tr ' ' '_'
+ for myVar in $( grep "[A-Z]" <<< "$_status" | cut -f 1 -d ':' )
+ do
+ _iValue=$( grep "$myVar" <<< "$_status" | cut -f 2 -d ':' )
+ _iDelta=$( ph.perfdeltaspeed "couchdb-method-${myVar}" $_iValue)
+ printf "%10s %10s %10s per sec\n" "$myVar" $_iValue $_iDelta
+ ph.perfadd "${myVar}" "$_iDelta" "" ""
+ done
+
+ # echo "${_status}" | jq
+ ;;
+ # ............................................................
+ "open_databases"|"open_os_files")
+ REQ=/_node/_local/_stats/couchdb/${sMode}
+ abortOnWrongResponse "${REQ}" '"value":'
+
+ typeset -i _iValue
+
+ # descr=$( jq '.desc' <<< "${RESPONSE}" | tr -d '"')
+ _iValue=$( jq '.value' <<< "${RESPONSE}" )
+ ph.perfadd "${sMode}" "$_iValue" "" ""
+ ph.status "Couchdb :: ${sMode} = $_iValue"
+ # echo "$descr"
+ # echo "Reponse: of ${REQ}";
+ # echo "${RESPONSE}" | jq
;;
# ............................................................
"pending")
@@ -176,40 +224,38 @@ case "${sMode}" in
echo "${RESPONSE}" | jq
;;
# ............................................................
- "open_databases"|"open_os_files")
- REQ=/_node/_local/_stats/couchdb/${sMode}
- abortOnWrongResponse "${REQ}" '"value":'
+ "replication")
+ REQ=/_up
+ abortOnWrongResponse "${REQ}" '"status":"'
- # descr=$( jq '.desc' <<< "${RESPONSE}" | tr -d '"')
- value=$( jq '.value' <<< "${RESPONSE}" )
- ph.perfadd "${sMode}" "$value" "" ""
- ph.status "Couchdb :: ${sMode} = $value"
- # echo "$descr"
+ _status=$( jq '.seeds[] | .last_replication_status' <<< "${RESPONSE}" | grep -v "null" | tr -d '"')
+
+ # there can be multiple sections "seeds" and multiple line responses.
+ # remove all lines with "ok" and check if there is any "bad content" left
+ _nonok=$( echo "$_status" | grep -v "ok" )
+ if [ -n "$_nonok" ]; then
+ ph.setStatus critical
+ fi
+
+ ph.status "Couchdb :: replication (values 'last_replication_status' in ${REQ} are '$_status')"
echo "Reponse: of ${REQ}";
echo "${RESPONSE}" | jq
;;
# ............................................................
- "httpd_methods")
- REQ=/_node/_local/_stats/couchdb/httpd_request_methods
- abortOnWrongResponse "${REQ}" '"value":'
+ "up")
+ REQ=/_up
+ abortOnWrongResponse "${REQ}" '"status":"'
- _status=$( jq 'with_entries(.value |= .value)' <<< "${RESPONSE}" )
- typeset -i _iValue
- typeset -i _iDelta
+ _status=$( jq '.status' <<< "${RESPONSE}" | tr -d '"')
+ if ! echo "$_status" | grep "ok" >/dev/null; then
+ ph.setStatus critical
+ fi
+ ph.status "Couchdb :: health status"
+ echo "Reponse of ${REQ}: ";
+ echo "${RESPONSE}" | jq
+ ;;
- ph.status "Couchdb :: Http request methods"
- echo " Method Counter Delta"
- for myMethod in $( grep "[A-Z]" <<< "$_status" | cut -f 1 -d ':' | tr -d ' ' | tr -d '"')
- do
-
- _iValue=$( grep "$myMethod" <<< "$_status" | cut -f 2 -d ':' | tr -d ',' )
- _iDelta=$( ph.perfdeltaspeed "couchdb-method-${myMethod}" $_iValue)
- printf "%10s %10s %10s per sec\n" "$myMethod" $_iValue $_iDelta
- ph.perfadd "${myMethod}" "$_iDelta" "" ""
- done
- # echo "${_status}" | jq
- ;;
# ............................................................
*)
echo "ERRROR: [${sMode}] is an INVALID mode"