135 lines
4.8 KiB
Bash
135 lines
4.8 KiB
Bash
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#!/bin/bash
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#
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# CheckMK Local Check für IBM Spectrum Scale CES (Cluster Export Services)
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# Datei: /usr/lib/check_mk_agent/local/mmces_state
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# Ausführbar machen: chmod +x /usr/lib/check_mk_agent/local/mmces_state
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#
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# Erstellt separate Services für jeden CES-Dienst
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#
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# Pfad zum mmces Kommando
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MMCES_CMD="/usr/lpp/mmfs/bin/mmces"
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HOSTNAME=$(hostname)
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# Prüfen ob mmces verfügbar ist
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if [ ! -x "$MMCES_CMD" ]; then
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echo "2 MMCES_Global - CRITICAL: mmces command not found at $MMCES_CMD"
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exit 0
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fi
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# mmces state show ausführen und Ausgabe parsen
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OUTPUT=$($MMCES_CMD state show -N "$HOSTNAME" 2>&1)
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EXIT_CODE=$?
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if [ $EXIT_CODE -ne 0 ]; then
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echo "2 MMCES_Global - CRITICAL: mmces command failed with exit code $EXIT_CODE"
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exit 0
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fi
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# Header-Zeile überspringen und Datenzeile extrahieren
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DATA_LINE=$(echo "$OUTPUT" | grep -v "^NODE" | grep -v "^-" | head -1)
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if [ -z "$DATA_LINE" ]; then
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echo "2 MMCES_Global - CRITICAL: No data found in mmces output"
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exit 0
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fi
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# Felder extrahieren (whitespace-separated)
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read -r NODE AUTH BLOCK NETWORK HDFS_NAMENODE AUTH_OBJ NFS OBJ S3 SMB CES <<< "$DATA_LINE"
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# Funktion zur Status-Konvertierung in CheckMK-Codes
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get_status_code() {
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case "$1" in
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"HEALTHY") echo "0" ;; # OK
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"DISABLED") echo "0" ;; # OK (DISABLED ist normal)
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"DEGRADED"|"WARNING") echo "1" ;; # WARNING
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"UNHEALTHY"|"FAILED"|"ERROR") echo "2" ;; # CRITICAL
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*) echo "3" ;; # UNKNOWN
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esac
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}
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# Funktion zur Status-Beschreibung
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get_status_text() {
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case "$1" in
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"HEALTHY") echo "OK" ;;
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"DISABLED") echo "OK (Disabled)" ;;
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"DEGRADED"|"WARNING") echo "WARNING" ;;
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"UNHEALTHY"|"FAILED"|"ERROR") echo "CRITICAL" ;;
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*) echo "UNKNOWN" ;;
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esac
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}
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# Funktion zur Performance-Daten (numerisch für Graphing)
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get_perf_value() {
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case "$1" in
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"HEALTHY") echo "1" ;;
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"DISABLED") echo "0" ;;
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"DEGRADED"|"WARNING") echo "0.5" ;;
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"UNHEALTHY"|"FAILED"|"ERROR") echo "-1" ;;
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*) echo "-2" ;;
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esac
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}
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# Separate Services für jeden CES-Dienst erstellen
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# Format: STATUS_CODE SERVICENAME - STATUS_TEXT: Details | performance_data
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# AUTH Service
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STATUS_CODE=$(get_status_code "$AUTH")
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STATUS_TEXT=$(get_status_text "$AUTH")
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PERF_VALUE=$(get_perf_value "$AUTH")
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echo "$STATUS_CODE \"GPFS CES STATE AUTH $HOSTNAME\" - $STATUS_TEXT: Authentication service is $AUTH | auth=$PERF_VALUE"
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# BLOCK Service
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STATUS_CODE=$(get_status_code "$BLOCK")
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STATUS_TEXT=$(get_status_text "$BLOCK")
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PERF_VALUE=$(get_perf_value "$BLOCK")
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echo "$STATUS_CODE \"GPFS CES STATE BLOCK $HOSTNAME\" - $STATUS_TEXT: Block service is $BLOCK | block=$PERF_VALUE"
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# NETWORK Service
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STATUS_CODE=$(get_status_code "$NETWORK")
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STATUS_TEXT=$(get_status_text "$NETWORK")
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PERF_VALUE=$(get_perf_value "$NETWORK")
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echo "$STATUS_CODE \"GPFS CES STATE NETWORK $HOSTNAME\" - $STATUS_TEXT: Network service is $NETWORK | network=$PERF_VALUE"
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# HDFS_NAMENODE Service
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STATUS_CODE=$(get_status_code "$HDFS_NAMENODE")
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STATUS_TEXT=$(get_status_text "$HDFS_NAMENODE")
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PERF_VALUE=$(get_perf_value "$HDFS_NAMENODE")
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echo "$STATUS_CODE \"GPFS CES STATE HDFS_NAMENODE $HOSTNAME\" - $STATUS_TEXT: HDFS NameNode service is $HDFS_NAMENODE | hdfs_namenode=$PERF_VALUE"
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# AUTH_OBJ Service
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STATUS_CODE=$(get_status_code "$AUTH_OBJ")
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STATUS_TEXT=$(get_status_text "$AUTH_OBJ")
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PERF_VALUE=$(get_perf_value "$AUTH_OBJ")
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echo "$STATUS_CODE \"GPFS CES STATE AUTH_OBJ $HOSTNAME\" - $STATUS_TEXT: Authentication Object service is $AUTH_OBJ | auth_obj=$PERF_VALUE"
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# NFS Service
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STATUS_CODE=$(get_status_code "$NFS")
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STATUS_TEXT=$(get_status_text "$NFS")
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PERF_VALUE=$(get_perf_value "$NFS")
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echo "$STATUS_CODE \"GPFS CES STATE NFS $HOSTNAME\" - $STATUS_TEXT: NFS service is $NFS | nfs=$PERF_VALUE"
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# OBJ Service
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STATUS_CODE=$(get_status_code "$OBJ")
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STATUS_TEXT=$(get_status_text "$OBJ")
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PERF_VALUE=$(get_perf_value "$OBJ")
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echo "$STATUS_CODE \"GPFS CES STATE OBJ $HOSTNAME\" - $STATUS_TEXT: Object service is $OBJ | obj=$PERF_VALUE"
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# S3 Service
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STATUS_CODE=$(get_status_code "$S3")
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STATUS_TEXT=$(get_status_text "$S3")
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PERF_VALUE=$(get_perf_value "$S3")
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echo "$STATUS_CODE \"GPFS CES STATE S3 $HOSTNAME\" - $STATUS_TEXT: S3 service is $S3 | s3=$PERF_VALUE"
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# SMB Service
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STATUS_CODE=$(get_status_code "$SMB")
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STATUS_TEXT=$(get_status_text "$SMB")
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PERF_VALUE=$(get_perf_value "$SMB")
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echo "$STATUS_CODE \"GPFS CES STATE SMB $HOSTNAME\" - $STATUS_TEXT: SMB service is $SMB | smb=$PERF_VALUE"
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# CES Service (Overall)
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STATUS_CODE=$(get_status_code "$CES")
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STATUS_TEXT=$(get_status_text "$CES")
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PERF_VALUE=$(get_perf_value "$CES")
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echo "$STATUS_CODE \"GPFS CES STATE CES $HOSTNAME\" - $STATUS_TEXT: CES overall status is $CES | ces=$PERF_VALUE"
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