migrate_vip.sh
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	SrividyaA
	Jan 10 2025, 2:57 PM

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migrate_vip.sh
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	#!/bin/vbash

	# Define variables
	PING_TARGET="1.1.1.1"
	PING_COUNT=3
	VRRP_GROUP="vrrp0"
	LOW_PRIORITY=50
	NORMAL_PRIORITY=200
	LOG_FILE="/var/log/vrrp_migrate.log"

	# Logging function
	log() {
	echo "$(date): $1" \| tee -a $LOG_FILE
	}

	# Load VyOS environment
	source /opt/vyatta/etc/functions/script-template

	# Get the current VRRP priority
	CURRENT_PRIORITY=$(run show configuration commands \| grep "set high-availability vrrp group $VRRP_GROUP priority" \| awk '{print $7}')

	# Log current state
	log "Starting VRRP monitoring script. Current priority: $CURRENT_PRIORITY."

	# Check connectivity to the target
	if ! ping -c $PING_COUNT $PING_TARGET > /dev/null; then
	log "Ping to $PING_TARGET failed."
	if [ "$CURRENT_PRIORITY" != "$LOW_PRIORITY" ]; then
	log "Reducing VRRP priority to $LOW_PRIORITY."
	configure
	set high-availability vrrp group $VRRP_GROUP priority $LOW_PRIORITY
	commit
	save
	log "VRRP priority updated to $LOW_PRIORITY."
	else
	log "Priority already set to $LOW_PRIORITY. No changes needed."
	fi
	else
	log "Ping to $PING_TARGET succeeded."
	if [ "$CURRENT_PRIORITY" != "$NORMAL_PRIORITY" ]; then
	log "Restoring VRRP priority to $NORMAL_PRIORITY."
	configure
	set high-availability vrrp group $VRRP_GROUP priority $NORMAL_PRIORITY
	commit
	save
	log "VRRP priority updated to $NORMAL_PRIORITY."
	else
	log "Priority already set to $NORMAL_PRIORITY. No changes needed."
	fi
	fi

	log "VRRP monitoring script completed."