zpool check online

bundles/zfs/files/check_zpool_online

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+for pool in $(zpool get name -H -o value)
+do
+    status=$(zpool get health -H -o value $pool)
+    if [ "$status" != ONLINE ]
+    then
+        errors="$error\"$pool\" status is $status\n"
+    fi
+done
+
+if [ "$errors" != "" ]
+then
+    echo "CRITICAL - $errors"
+    exit 2
+fi

bundles/zfs/items.py

@@ -14,6 +14,9 @@ files = {
                 for k, v in node.metadata.get('zfs/kernel_params').items()
         ) + '\n',
     },
+    '/usr/lib/nagios/plugins/check_zpool_online': {
+        'mode': '0755',
+    },
     '/usr/lib/nagios/plugins/check_zpool_space': {
         'mode': '0755',
     },

bundles/zfs/metadata.py

@@ -36,6 +36,11 @@ defaults = {
     },
     'monitoring': {
         'services': {
+            'zpool online': {
+                'vars.command': f'/usr/lib/nagios/plugins/check_zpool_online',
+                'check_interval': '1h',
+                'vars.sudo': True,
+            },
             'zpool space': {
                 'vars.command': f'/usr/lib/nagios/plugins/check_zpool_space',
             },