fix: change health_ok to status

docs/THRESHOLD_ALERTING.md

@@ -268,9 +268,9 @@ The default threshold is equivalent to:
 zfs_monitor:
   pools:
     '*':
-      health_ok:
+      status:
         critical: 1
-        operator: "<"
+        operator: ">"
         hysteresis: 0.0
         display: "ZFS pool {pool_name} is {health}"
 ```
@@ -285,7 +285,7 @@ zfs_monitor:
   pools:
     # Suppress health alerts for a scratch pool (not mission-critical)
     scratch:
-      health_ok:
+      status:
         enabled: false
 
     # Capacity threshold for a specific pool
@@ -297,12 +297,12 @@ zfs_monitor:
         hysteresis: 0.05
 ```
 
-**Alert state paths** follow the pattern `zfs_monitor.<pool_name>.health_ok`,
+**Alert state paths** follow the pattern `zfs_monitor.<pool_name>.status`,
 so acknowledgements and silences target individual pools:
 
 ```
-zfs_monitor.tank.health_ok
+zfs_monitor.tank.status
-zfs_monitor.backup.health_ok
+zfs_monitor.backup.status
 ```
 
 ### Network Monitor

hbd/client/plugins/zfs_monitor.py

@@ -90,9 +90,17 @@ class ZFSMonitorPlugin(MonitorPlugin):
             if self._pools_filter and name not in self._pools_filter:
                 continue
             health = parts[1].strip()
+            if health == "ONLINE":
+                status = 0
+            elif health in ("DEGRADED", "ONLINE with errors"):
+                status = 1
+            elif health in ("FAULTED", "OFFLINE", "UNAVAIL"):
+                status = 2
+            else:
+                status = 3  # unknown status
             pools[name] = {
                 "health":    health,
-                "health_ok": 1 if health == "ONLINE" else 0,
+                "status": status,
                 "size":      _int(parts[2]),
                 "alloc":     _int(parts[3]),
                 "free":      _int(parts[4]),

hbd/config_thresholds_example.yaml

@@ -139,13 +139,13 @@ thresholds:
   # ----------------------------------------------------------------------------
   zfs_monitor:
     # Pool health check — built-in default; shown here for reference/override.
-    # health_ok is 1 (ONLINE) or 0 (DEGRADED, SUSPENDED, FAULTED, UNAVAIL…).
+    # status is 0 (ONLINE) or 1 (DEGRADED) or 2 (SUSPENDED, FAULTED, UNAVAIL…).
     # Use '*' to apply the same rule to every pool, or name a specific pool.
     pools:
       '*':
-        health_ok:
+        status:
-          critical: 1           # Alert CRITICAL when pool is not ONLINE
+          critical: 0           # Alert CRITICAL when pool is not ONLINE
-          operator: "<"
+          operator: ">"
           hysteresis: 0.0       # No hysteresis — a degraded pool is always critical
           display: "ZFS pool {pool_name} is {health}"
 

hbd/server/config.py

@@ -108,9 +108,8 @@ THRESHOLD_DEFAULTS = {
             'zfs_monitor': {
                 'pools': {
                     '*': {
-                        'health_ok': {
+                        'status': {0,
-                            'critical': 1,
+                            'operator': '>',
-                            'operator': '<',
                             'hysteresis': 0.0,
                             'display': 'ZFS pool {pool_name} is {health}',
                         }

hbd/server/threshold.py

@@ -575,7 +575,7 @@ class ThresholdChecker:
             if not isinstance(threshold_config, dict):
                 continue
             
-            # Handle nested metrics (e.g., partitions./.percent or pools.*.health_ok)
+            # Handle nested metrics (e.g., partitions./.percent or pools.*.status)
             if metric_name == "partitions":
                 self._parse_partition_thresholds(plugin_name, threshold_config, target_dict)
                 continue
@@ -680,9 +680,9 @@ class ThresholdChecker:
             zfs_monitor:
               pools:
                 '*':
-                  health_ok:
+                  status:
-                    critical: 1
+                    critical: 0
-                    operator: '<'
+                    operator: '>'
                 tank:
                   capacity:
                     warning: 80
@@ -1026,11 +1026,11 @@ class ThresholdChecker:
                 for pool_name, pool_metrics in pools.items():
                     if not isinstance(pool_metrics, dict):
                         continue
-                    # Synthesize health_ok from health string for older clients
+                    # Synthesize status from health string for older clients
-                    # that predate the health_ok field.
+                    # that predate the status field.
                     pool_metrics_effective = dict(pool_metrics)
-                    if "health" in pool_metrics and "health_ok" not in pool_metrics:
+                    if "health" in pool_metrics and "status" not in pool_metrics:
-                        pool_metrics_effective["health_ok"] = 1 if pool_metrics["health"] == "ONLINE" else 0
+                        pool_metrics_effective["status"] = 0 if pool_metrics["health"] == "ONLINE" else 1
                     for metric_name, value in pool_metrics_effective.items():
                         # Try specific pool name first, then wildcard '*'
                         metric_path = f"{plugin_name}.{pool_name}.{metric_name}"