Add quorum-autofix.sh

quorum-autofix.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# /usr/local/sbin/quorum-autofix.sh
+# Automatically fix Proxmox cluster quorum to prevent "activity blocked"
+
+LOGFILE="/var/log/quorum-autofix.log"
+LOCAL_NODE=$(hostname)
+
+# Extract Total votes (nodes currently online)
+TOTAL=$(pvecm status | awk -F: '/Total votes:/ {gsub(/ /,"",$2); print $2}')
+# Extract Expected votes (cluster configuration)
+EXPECTED=$(pvecm status | awk -F: '/Expected votes:/ {gsub(/ /,"",$2); print $2}')
+
+if [[ -z "$TOTAL" || -z "$EXPECTED" ]]; then
+    echo "[$(date)] [$LOCAL_NODE] Could not parse quorum status." >> $LOGFILE
+    exit 1
+fi
+
+# Current quorum in X/Y format
+CURRENT="${TOTAL}/${EXPECTED}"
+
+echo "[$(date)] [$LOCAL_NODE] Current quorum: $CURRENT" >> $LOGFILE
+
+# Determine correct expected votes
+if [[ "$TOTAL" -lt "$EXPECTED" ]]; then
+    echo "[$(date)] [$LOCAL_NODE] Total votes ($TOTAL) < Expected votes ($EXPECTED) → fixing quorum" >> $LOGFILE
+    pvecm expected "$TOTAL"
+    echo "[$(date)] [$LOCAL_NODE] Quorum fixed: expected votes set to $TOTAL" >> $LOGFILE
+else
+    echo "[$(date)] [$LOCAL_NODE] Quorum OK, no change needed" >> $LOGFILE
+fi
+
+exit 0