zfs sync

script/zfs/sync/synccontainer-check.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+TMP="$(mktemp)"
+(
+	HOSTNAME="$(hostname)"
+	HOSTOWNER="$(cat /invra/hostowner)"
+	MAX_BEHIND=0
+	CURRENT_UNIXTIME=$(date -u +%s)
+	echo "OK#Checks running" 
+	for CONTAINER_PATH in /invra/state/${HOSTOWNER}/containers/*; do 
+		grep -E "^${HOSTNAME}$" "${CONTAINER_PATH}/standby-hosts" &> /dev/null || continue;
+		CONTAINER_NAME="$(basename "$CONTAINER_PATH")";
+		TS=$(zfs list -o name -r -t snapshot "zpool1/persistent/${CONTAINER_NAME}-BACKUP" | grep "@SYNC_${HOSTNAME}" | head -n1 | grep -oP "\\d{4}-\\d{2}-\\d{2}_\\d{2}:\\d{2}:\\d{2}")
+		LAST_SNAPSHOT_TIME="$(echo "${TS}" | sed "s/_/ /g")"
+		LAST_SNAPSHOT_UNIXTIME=$(date -u --date="TZ=\"UTC\" ${LAST_SNAPSHOT_TIME}" +%s)
+		SECONDS_BEHIND=$[ $CURRENT_UNIXTIME - $LAST_SNAPSHOT_UNIXTIME ]
+		if [ "$SECONDS_BEHIND" -gt "$MAX_BEHIND" ]; then
+			MAX_BEHIND="$SECONDS_BEHIND"
+		fi
+		if [ "$SECONDS_BEHIND" -gt 30 ]; then
+			echo "LAGGING_SYNC_${CONTAINER_NAME}_${HOSTNAME}?FAIL#${SECONDS_BEHIND} behind"
+			
+		fi
+	done
+	echo $CURRENT_UNIXTIME
+) > "$TMP"
+chmod 655 "$TMP"
+mkdir -p /var/www/html/monitoring &>/dev/null
+mv "$TMP" /var/www/html/monitoring/synccontainer.check.txt
+
+