check_apt_cacher_ng

Permit to specify auth info by using -a parameter and improve wget call
Parent 67ce449
Benjamin Renard

Benjamin Renard commited on 2015-06-30 15:41:43
Showing 2 changed files, with 56 additions and 6 deletions.

README
View file @ 6601dd9
... ... 
@@ -4,10 +4,12 @@ Nagios plugin to check Apt-cacher-NG status
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 Usage
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 -----
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-  Usage : check_apt_cacher_ng [-H hostaddress] [-p port] [-Pdh]
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+  Usage : check_apt_cacher_ng [-H hostaddress] [-p port] [-r reportpage] [-a user:pass] [-Pdh]
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     -H hostaddress	Specify apt-cacher-ng host address (default=127.0.0.1)
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     -p post		Specify apt-cacher-ng TCP port (default=3142)
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+    -r reportpage		Specify apt-cacher-ng ReportPage parameter value (default=acng-report.html)
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+    -a user:pass		Specify authentication informations with format 'user:pass'
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     -P			Include performance data
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     -d			Enable debug mode
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     -h			Show this help message
check_apt_cacher_ng
View file @ 6601dd9
... ... 
@@ -24,23 +24,27 @@
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 HOST=127.0.0.1
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 PORT=3142
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 REPORTPAGE=acng-report.html
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+AUTHINFO=""
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+USER=""
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+PASS=""
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 DO_PERFDATA=0
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 DEBUG=0
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 function usage() {
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 cat << EOF
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-Usage : check_apt_cacher_ng [-H hostaddress] [-p port] [-Pdh]
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+Usage : check_apt_cacher_ng [-H hostaddress] [-p port] [-r reportpage] [-a user:pass] [-Pdh]
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   -H hostaddress	Specify apt-cacher-ng host address (default=127.0.0.1)
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   -p post		Specify apt-cacher-ng TCP port (default=3142)
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   -r reportpage		Specify apt-cacher-ng ReportPage parameter value (default=acng-report.html)
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+  -a user:pass		Specify authentication informations with format 'user:pass'
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   -P			Include performance data
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   -d			Enable debug mode
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   -h			Show this help message
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 EOF
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 }
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-while getopts "H:p:r:Pdh" OPTION
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+while getopts "H:p:r:a:Pdh" OPTION
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 do
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 	case $OPTION in
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 		H)
... ... 
@@ -52,6 +56,17 @@ do
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 		r)
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 			REPORTPAGE=$OPTARG
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 		;;
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+		a)
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+			AUTHINFO=$OPTARG
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+			USER=$( echo "$AUTHINFO"|cut -d':' -f 1 )
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+			PASS=$( echo "$AUTHINFO"|cut -d':' -f 2 )
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+			if [ -z "$USER" -o -z "$PASS" -o $( echo "$AUTHINFO"|grep -c ':' ) -ne 1 ]
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+			then
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+				echo "Authentification informations invalid. You must specify it using format : 'user:password'"
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+				usage
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+				exit 1
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+			fi
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+		;;
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 		P)
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 			DO_PERFDATA=1
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 		;;
... ... 
@@ -88,11 +103,44 @@ fi
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 stats_url="http://$HOST:$PORT/$REPORTPAGE?doCount=Count+Data#top"
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 debug "Get apt-cacher-ng stats from $HOST:$PORT (URL : $stats_url)"
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-stats=$( wget -q -O - $stats_url )
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+wget_cmd="wget -O - $stats_url"
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-if [ $? -ne 0 ]
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+if [ -n "$AUTHINFO" ]
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 then
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-	echo "CRITICAL : Fail to connect to apt-cacher-ng"
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+	debug "Using auth info $USER:*****"
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+	wget_cmd="$wget_cmd --user=$USER --password=$PASS"
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+fi
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+
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+[ $DEBUG -ne 1 ] && wget_cmd="$wget_cmd -q"
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+
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+stats=$( $wget_cmd )
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+res=$?
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+debug "Wget return code : $res"
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+
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+if [ $res -ne 0 ]
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+then
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+	case $res in
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+		4)
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+			comment="(Network failure)"
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+		;;
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+		5)
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+			comment="(SSL verification failure)"
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+		;;
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+		6)
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+			comment="(Auth required)"
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+		;;
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+		7)
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+			comment="(Protocol errors)"
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+		;;
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+		8)
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+			comment="(Server issued an error response)"
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+		;;
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+		*)
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+			comment=""
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+		;;
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+	esac
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+
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+	echo "CRITICAL : Fail to connect to apt-cacher-ng $comment"
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 	exit 2
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 fi
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