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2026-05-10 16:59:01 +02:00
commit 368d6fafea
796 changed files with 315310 additions and 0 deletions
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+#!/bin/bash
+
+# - VAR
+
+# - Bash info
+APPNAME=$(basename $0)
+NAME="Check ESXi vCenter"
+AUTHOR="Kalarumeth"
+VERSION="v0.1"
+URL="https://github.com/Kalarumeth/ESXi-Monitoring"
+
+# - Default settings for connection
+COMMUNITY="public"
+HOST_NAME="localhost"
+SNMPVERSION="2c"
+
+# - State Variables
+STATE_OK=0
+STATE_WARN=1
+STATE_CRIT=2
+STATE_UNK=3
+STATE=$STATE_OK
+
+# - OID
+
+ESXi.OIDS() {
+    OID_osName=".1.3.6.1.2.1.47.1.2.1.1.2.1"
+    OID_fwRev=".1.3.6.1.2.1.47.1.1.1.1.9.1"
+    OID_serviceTag=".1.3.6.1.2.1.47.1.1.1.1.11.1"
+    OID_sysManufacturer=".1.3.6.1.2.1.47.1.1.1.1.12.1"
+    OID_sysModel=".1.3.6.1.2.1.47.1.1.1.1.13.1"
+    OID_prodName=".1.3.6.1.4.1.6876.1.1.0"
+    OID_prodVersion=".1.3.6.1.4.1.6876.1.2.0"
+    OID_prodBuild=".1.3.6.1.4.1.6876.1.4.0"
+    OID_prodUpdate=".1.3.6.1.4.1.6876.1.5.0"
+    OID_prodPatch=".1.3.6.1.4.1.6876.1.6.0"
+}
+
+# - MAIN CODE
+
+Source.HostAlive() {
+    for server in $HOST_NAME; do
+        ping -c1 -W1 -q $server &>/dev/null
+        if [[ $? != 0 ]] ; then
+            printf "%s\n" "$server is unreachable"
+            exit $STATE_UNK
+        fi
+    done
+}
+
+Source.SNMP() {    
+    snmpwalk -v $SNMPVERSION -r 1 -t 10 -Oe -c $COMMUNITY $HOST_NAME $1
+}
+
+Source.vSpheredb.Host() {    
+    icingacli vspheredb check host --name $HOST_NAME
+}
+
+Source.vSpheredb.Vm() {    
+    icingacli vspheredb check vm --name $VMNAME
+}
+
+# - ESXi vCenter Health Check
+
+ESXi.Main() {
+    Source.HostAlive
+    
+    case $1 in
+        info)
+            ESXi.Info
+            exit $STATE ;;
+        host)
+            Source.vSpheredb.Host
+            exit $? ;;
+        vm)
+            Source.vSpheredb.Vm
+            exit $? ;;
+        *)
+            echo "Unknown check!"
+            Help.Function
+            exit $STATE_UNK ;;
+    esac
+}
+
+ESXi.GetData() {
+    ESXi.OIDS
+
+    case $1 in
+        info)   osName=$(Source.SNMP $OID_osName | cut -d '"' -f 2)
+                fwRev=$(Source.SNMP $OID_fwRev | cut -d '"' -f 2)
+                serviceTag=$(Source.SNMP $OID_serviceTag | cut -d '"' -f 2)
+                sysManufacturer=$(Source.SNMP $OID_sysManufacturer | cut -d '"' -f 2)
+                sysModel=$(Source.SNMP $OID_sysModel | cut -d '"' -f 2)
+                prodName=$(Source.SNMP $OID_prodName | cut -d '"' -f 2)
+                prodVersion=$(Source.SNMP $OID_prodVersion | cut -d '"' -f 2)
+                prodBuild=$(Source.SNMP $OID_prodBuild | cut -d '"' -f 2)
+                prodUpdate=$(Source.SNMP $OID_prodUpdate | cut -d '"' -f 2)
+                prodPatch=$(Source.SNMP $OID_prodPatch | cut -d '"' -f 2) ;;
+    esac
+}
+
+ESXi.Info() {
+    ESXi.GetData info
+
+    printf "%s\n" "$osName Rev. $fwRev" "$sysManufacturer Model: $sysModel Service Tag: $serviceTag" "$prodName $prodVersion Build: $prodBuild Update: $prodUpdate Patch: $prodPatch"
+}
+
+# - Help 
+
+Help.Main() {
+    echo "Check ESXi Status"
+    echo ''
+    Help.Usage
+    echo ''
+    Help.Option
+    echo ''
+    Help.Info
+    echo ''
+    exit $STATE_UNK
+}
+
+Help.Usage() {
+    printf "%s\n" "Method to compose the execution string"
+    printf "%s\n" "./$APPNAME -c <SNMP community> -h <host>"
+}
+
+Help.Option() {
+    printf "%s\n" "OPTIONS:"
+    printf "%s\t%s\t%s\n\t\t\t%s\n" "-c" "--community" "SNMP v2 community string with Read access." " Default is $COMMUNITY."
+    printf "%s\t%s\t\t%s\n\t\t\t%s\n" "-h" "--host" "Host name or IP address to check." " Default is $HOST_NAME."
+    printf "%s\t%s\t\t%s\n" "-t" "--type" "Argument for check function"
+    printf "%s\t%s\t\t%s\n" "-H" "--help" "Show script help"
+    printf "%s\t%s\t%s\n" "-V" "--version" "Show script version"
+}
+
+Help.Function() {
+    printf "\n%s\n\n" "ESXi vCenter Check Function"
+    printf "%s\t%s\n\n" "Check" "Description"
+    printf "%s\t%s\n" "info" "System Information"
+}
+
+Help.Info() {
+    printf "%s\t%s\t%s\n" "INFO:" "$NAME" "$VERSION" "" "$AUTHOR" "$URL"
+}
+
+# - COMMAND LINE ENCODER
+
+while test -n "$1"; do
+    case "$1" in
+        --host | -h)
+            HOST_NAME=$2
+            shift ;;
+        --comunity | -c)
+            COMMUNITY=$2
+            shift ;;
+        --type | -t)
+            ESXi.Main $2
+            shift ;;
+        --VM | -vm)
+            VMNAME=$2
+            shift ;;
+        --help | -H)
+            Help.Main ;;
+        --version | -V)
+            Help.Info
+            exit $STATE ;;
+        *)
+            echo "Unknown argument: $1"
+            print_help
+            exit $STATE_UNK ;;
+        esac
+    shift
+done
+
+ESXi.Main