From e68f10ce29af3d8ca6d4bedda9e9aa00dfb4208b Mon Sep 17 00:00:00 2001
From: "Hahn Axel (hahn)" <axel.hahn@unibe.ch>
Date: Wed, 30 Aug 2023 13:43:59 +0200
Subject: [PATCH] add check "httpd_status_codes"
---
check_couchdb | 63 ++++++++++++++++++++++++---------
docs/20_Checks/check_couchdb.md | 37 +++++++++++++++++++
2 files changed, 84 insertions(+), 16 deletions(-)
diff --git a/check_couchdb b/check_couchdb
index 243798d..6bbdba6 100755
--- a/check_couchdb
+++ b/check_couchdb
@@ -20,11 +20,12 @@
# 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"
+# 2023-08-29 v0.8 <axel.hahn@unibe.ch> add check "httpd_status_codes"
# ======================================================================
. $(dirname $0)/inc_pluginfunctions
-export self_APPVERSION=0.7
+export self_APPVERSION=0.8
cfgfile=/etc/icingaclient/.couchdb
export RESPONSE
@@ -45,21 +46,22 @@ SYNTAX:
$_self [-h] [-t FILE] -m MODE
OPTIONS:
- -h or --help show this help.
- -c CFGFILE set a custom config file
- default: /etc/icingaclient/.couchdb
- -m MODE test a value; for debugging purposes the full json
- response will be shown
+ -h or --help show this help.
+ -c CFGFILE set a custom config file
+ default: /etc/icingaclient/.couchdb
+ -m MODE test a value; for debugging purposes the full json
+ response will be shown
MODE is one of
- 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
- 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
+ httpd Show counters for http request types
+ httpd_methods Show counters for http request methods
+ httpd_status_codes Show counters per http status code
+ open_databases show number of open databases
+ open_os_files show number of file descriptors CouchDB has open
+ 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:
$_self -m up
@@ -146,7 +148,7 @@ case "${sMode}" in
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
+ _label="couchdb-hp-${myVar//_/-}" # underscrore to minus
_iDelta=$( ph.perfdeltaspeed "${_label}" $_iValue )
printf "%30s %10s %10s per sec\n" "$myVar" $_iValue $_iDelta
ph.perfadd "${myVar}" "$_iDelta" "" ""
@@ -174,7 +176,8 @@ case "${sMode}" in
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}" $_iValue)
+ _label="couchdb-hm-${myVar//_/-}" # underscrore to minus
+ _iDelta=$( ph.perfdeltaspeed "${_label}" $_iValue)
printf "%10s %10s %10s per sec\n" "$myVar" $_iValue $_iDelta
ph.perfadd "${myVar}" "$_iDelta" "" ""
done
@@ -182,6 +185,34 @@ case "${sMode}" in
# echo "${_status}" | jq
;;
# ............................................................
+ "httpd_status_codes")
+ REQ=/_node/_local/_stats/couchdb/httpd_status_codes
+ abortOnWrongResponse "${REQ}" '"value":'
+
+ typeset -i _iValue
+ typeset -i _iDelta
+
+ _status=$( jq 'with_entries(.value |= .value)' <<< "${RESPONSE}" | sed 's#[", ]##g' | grep '^[1-9]' )
+ # this returns:
+ # 200:199460
+ # 201:0
+ # 202:0
+ # 204:0
+ # ...
+
+ ph.status "Couchdb :: Http status codes"
+ printf "%10s %10s %10s\n" "Status" "Counter" "Delta" | tr ' ' '_'
+ for myVar in $( grep "[1-9]" <<< "$_status" | cut -f 1 -d ':' )
+ do
+ _iValue=$( grep "$myVar" <<< "$_status" | cut -f 2 -d ':' )
+ _label="couchdb-hs-${myVar//_/-}" # underscrore to minus
+ _iDelta=$( ph.perfdeltaspeed "${_label}" $_iValue)
+ printf "%10s %10s %10s per sec\n" "$myVar" $_iValue $_iDelta
+ ph.perfadd "http${myVar}" "$_iDelta" "" ""
+ done
+ ;;
+
+ # ............................................................
"open_databases"|"open_os_files")
REQ=/_node/_local/_stats/couchdb/${sMode}
abortOnWrongResponse "${REQ}" '"value":'
diff --git a/docs/20_Checks/check_couchdb.md b/docs/20_Checks/check_couchdb.md
index 735c6de..eb6cd51 100644
--- a/docs/20_Checks/check_couchdb.md
+++ b/docs/20_Checks/check_couchdb.md
@@ -160,6 +160,43 @@ ____Method____Counter______Delta
|copy=0;; delete=0;; get=1;; head=0;; options=0;; post=0;; put=0;;
```
+### httpd_status_codes
+
+Show counters per http status code.
+All values are taken from ``/_node/_local/_stats/couchdb/httpd_status_codes``
+
+``check_couchdb -m httpd_status_codes`` returns
+
+```txt
+OK: Couchdb :: Http status codes
+____Status____Counter______Delta
+ 200 199970 1 per sec
+ 201 0 0 per sec
+ 202 0 0 per sec
+ 204 0 0 per sec
+ 206 0 0 per sec
+ 301 0 0 per sec
+ 302 0 0 per sec
+ 304 0 0 per sec
+ 400 0 0 per sec
+ 401 2 0 per sec
+ 403 0 0 per sec
+ 404 9 0 per sec
+ 405 0 0 per sec
+ 406 0 0 per sec
+ 409 0 0 per sec
+ 412 0 0 per sec
+ 413 0 0 per sec
+ 414 0 0 per sec
+ 415 0 0 per sec
+ 416 0 0 per sec
+ 417 0 0 per sec
+ 500 0 0 per sec
+ 501 0 0 per sec
+ 503 0 0 per sec
+ |http200=1;; http201=0;; http202=0;; http204=0;; http206=0;; http301=0;; http302=0;; http304=0;; http400=0;; http401=0;; http403=0;; http404=0;; http405=0;; http406=0;; http409=0;; http412=0;; http413=0;; http414=0;; http415=0;; http416=0;; http417=0;; http500=0;; http501=0;; http503=0;;
+```
+
### open_databases
Show number of open databases
--
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