Add uptimekuma.sh

uptimekuma.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+API_URL="https://status.netsyms.net/api/push/"
+HEARTBEAT_KEY=""
+ZFS_KEY=""
+DISK_KEY=""
+DISK_FULL_ALERT_PERCENT_THRESHOLD=85
+
+# Heartbeat
+echo "Sending heartbeat"
+curl "$API_URL$HEARTBEAT_KEY?status=up"
+echo
+
+# ZFS health
+echo "Sending ZFS health"
+zpool status -x | grep -q "all pools are healthy" && curl "$API_URL$ZFS_KEY?status=up&msg=ZFS%20Healthy" || curl -G --data-urlencode "status=down" --data-urlencode "msg=$(zpool status -x)" "$API_URL$ZFS_KEY"
+echo
+
+# Disk usage
+echo "Sending disk usage"
+DISKSOK=1
+USAGES=()
+while read -r output;
+do
+  partition=$(echo "$output" | awk '{ print $2 }')
+  percent=$(echo "$output" | awk '{ print $1 }' | cut -d'%' -f1)
+  if [ $percent -ge $DISK_FULL_ALERT_PERCENT_THRESHOLD ]; then
+    USAGES+="$partition: $percent%"
+    DISKSOK=0
+  fi
+done <<< $(df | grep -vE "^Filesystem|tmpfs|cdrom" | awk '{ print $5 " " $1 }')
+USAGETEXT=$(IFS=,; echo "${USAGES[*]}")
+echo $USAGETEXT
+if [[ "$DISKSOK" == 1 ]]; then
+  curl "$API_URL$DISK_KEY?status=up"
+  echo
+else
+  curl -G --data-urlencode "status=down" --data-urlencode "msg=$USAGETEXT" "$API_URL$DISK_KEY"
+  echo
+fi