„vm_control.sh“ ändern

vm_control.sh

@@ -1,22 +1,21 @@
 #!/bin/bash
 # ./vm_control.sh [start|stop]
 # DIESES SKRIPT KOMMT IN EIN PRIVATES VERZEICHNIS
+# VMM verlangt root-Rechte, weshalb dieses Skript von root aufgerufen werden muss.
 
-# der Pfad im Web-Verzeichnis von vm_control.php ist anzupassen:
+vm_control_php_path="/volume1/web/vm_control.php"   # der Pfad im Web-Verzeichnis von vm_control.php
-vm_control_php_path="/volume1/web/vm_control.php"
 
 ################################################################################
 #                       ab hier nichts mehr ändern
 # ------------------------------------------------------------------------------
 
-saved_IFS=$IFS
 vm_state_path="$(dirname "$vm_control_php_path")/vm_state.php"
 
 if [ ! $(which inotifywait) ]; then
     echo "inotify-tools nicht installiert"
     exit 1
 elif [ $(whoami) != "root" ]; then
-    echo "ERROR: you are not root!"
+    echo "ERROR: du bist nicht root!"
     exit 1
 fi
 
@@ -27,7 +26,7 @@ inotify_start() {
         echo "Überwachung von ${vm_state_path} wird gestartet"
 
         # initial Web-Status auslesen:
-        web_state=$(cat "$vm_state_path" | grep "=>" "$vm_state_path" | grep -v "letzter Zugriff")
+        web_state=$(cat "$vm_state_path" | grep "=>" "$vm_state_path" | grep -v "LOG:")
         declare -A vm_states
         while read line ; do
             vm=$(awk -F\' '{print $2}' <<<"$line")
@@ -35,7 +34,7 @@ inotify_start() {
             vm_states[$vm]=$(echo "$line" | grep "$vm" | awk -F\' '{print $4}')
         done <<<"$web_state"
 
-        inotifywait "${vm_state_path}" --monitor --event modify --timeout -1 --format %e | 
+        inotifywait "${vm_state_path}" --monitor --event close_write --timeout -1 --format %e | 
             while read line ; do 
 
                 unset vm_states_saved
@@ -52,31 +51,45 @@ inotify_start() {
                 unset vms
 
             # neu einlesen:
-                web_state=$(cat "$vm_state_path" | grep "=>" "$vm_state_path" | grep -v "letzter Zugriff")
+                web_state=$(cat "$vm_state_path" | grep "=>" "$vm_state_path" | grep -v "LOG:")
                 declare -A vm_states
                 while read line ; do
                     vm=$(awk -F\' '{print $2}' <<<"$line")
                     vms+=( "$vm" )
                     vm_states[$vm]=$(echo "$line" | grep "$vm" | awk -F\' '{print $4}')
-                    echo "Name: $vm     Status: $(echo "$line" | grep "$vm" | awk -F\' '{print $4}')"
+                    printf "%-25s %s\n"  "Name: $vm" "Status: $(echo "$line" | grep "$vm" | awk -F\' '{print $4}')"
                 done <<<"$web_state"
 
+                echo "-----------------------------------------"
+                echo "MODIFIKATION ERKANNT ..."
+                echo "online Status:"
+                for i in "${!vm_states[@]}" ; do
+                    printf "%-25s ➜ %s\n" "$i" "${vm_states[$i]}"
+                done
+
+                echo -e
+                echo "gespeicherte Status:"
+                for i in "${!vm_states_saved[@]}" ; do
+                    printf "%-25s ➜ %s\n" "$i" "${vm_states_saved[$i]}"
+                done
+                echo "-----------------------------------------"
+
+                # Änderungen filtern / Aktion ausführen:
                 for vm in "${vms[@]}"; do
                     vm_host_status=$(synowebapi --exec api=SYNO.Virtualization.API.Guest version=1 method=get runner=admin guest_name="$vm" 2>/dev/null | jq -r .data.status )
 
                     if [ "${vm_states[$vm]}" = "${vm_states_saved[$vm]}" ]; then
-                        echo "keine Änderung für $vm (web_state online: ${vm_states[$vm]} / web_state saved: ${vm_states_saved[$vm]})"
+                        echo "keine Änderung für $vm (web_state online: $(echo "${vm_states[$vm]}" | awk -F_ '{print $1}') / web_state saved: $(echo "${vm_states_saved[$vm]}" | awk -F_ '{print $1}'))"
                         continue
-                    else
-                        echo "Änderung für $vm (web_state online: ${vm_states[$vm]} / web_state saved: ${vm_states_saved[$vm]})"
                     fi
 
                     # wenn Änderung gefunden wurde:
-                    case "${vm_states[$vm]}" in
+                    echo "Änderung für $vm (web_state online: $(echo "${vm_states[$vm]}" | awk -F_ '{print $1}') / web_state saved: $(echo "${vm_states_saved[$vm]}" | awk -F_ '{print $1}'))"
+                    case $(echo "${vm_states[$vm]}" | awk -F_ '{print $1}') in
                         on)
                             if [ "$vm_host_status" = "shutdown" ]; then
                                 echo "starte $vm ..."
-                                synowebapi --exec api=SYNO.Virtualization.API.Guest.Action version=1 method=poweron runner=admin guest_name="$vm"  > /dev/null  2>&1
+                                synowebapi --exec api=SYNO.Virtualization.API.Guest.Action version=1 method=poweron runner=admin guest_name="$vm" > /dev/null  2>&1
                             else
                                 echo "VM $vm hat folgenden Status und kann nicht gestartet werden: $vm_host_status"
                             fi
@@ -84,14 +97,13 @@ inotify_start() {
                         off)
                             if [ "$vm_host_status" = "running" ]; then
                                 echo "beende $vm ..."
-                                synowebapi --exec api=SYNO.Virtualization.API.Guest.Action version=1 method=shutdown runner=admin guest_name="$vm"  > /dev/null  2>&1
+                                synowebapi --exec api=SYNO.Virtualization.API.Guest.Action version=1 method=shutdown runner=admin guest_name="$vm" > /dev/null  2>&1
                             else
                                 echo "VM $vm hat folgenden Status und kann nicht beendet werden: $vm_host_status"
                             fi
                             ;;
                     esac
                 done
-        #    done >/dev/null 2>&1 &
             done &
     else
         echo "läuft bereits …"