1 files changed, 115 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/zfspool/charts.go b/src/go/collectors/go.d.plugin/modules/zfspool/charts.go
new file mode 100644
index 0000000000..45943c656e
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/zfspool/charts.go
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package zfspool
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+)
+
+const (
+	prioZpoolSpaceUtilization = 2820 + iota
+	prioZpoolSpaceUsage
+	prioZpoolFragmentation
+	prioZpoolHealthState
+)
+
+var zpoolChartsTmpl = module.Charts{
+	zpoolSpaceUtilizationChartTmpl.Copy(),
+	zpoolSpaceUsageChartTmpl.Copy(),
+
+	zpoolFragmentationChartTmpl.Copy(),
+
+	zpoolHealthStateChartTmpl.Copy(),
+}
+
+var (
+	zpoolSpaceUtilizationChartTmpl = module.Chart{
+		ID:       "zfspool_%s_space_utilization",
+		Title:    "Zpool space utilization",
+		Units:    "percentage",
+		Fam:      "space usage",
+		Ctx:      "zfspool.pool_space_utilization",
+		Type:     module.Area,
+		Priority: prioZpoolSpaceUtilization,
+		Dims: module.Dims{
+			{ID: "zpool_%s_cap", Name: "utilization"},
+		},
+	}
+	zpoolSpaceUsageChartTmpl = module.Chart{
+		ID:       "zfspool_%s_space_usage",
+		Title:    "Zpool space usage",
+		Units:    "bytes",
+		Fam:      "space usage",
+		Ctx:      "zfspool.pool_space_usage",
+		Type:     module.Stacked,
+		Priority: prioZpoolSpaceUsage,
+		Dims: module.Dims{
+			{ID: "zpool_%s_free", Name: "free"},
+			{ID: "zpool_%s_alloc", Name: "used"},
+		},
+	}
+
+	zpoolFragmentationChartTmpl = module.Chart{
+		ID:       "zfspool_%s_fragmentation",
+		Title:    "Zpool fragmentation",
+		Units:    "percentage",
+		Fam:      "fragmentation",
+		Ctx:      "zfspool.pool_fragmentation",
+		Type:     module.Line,
+		Priority: prioZpoolFragmentation,
+		Dims: module.Dims{
+			{ID: "zpool_%s_frag", Name: "fragmentation"},
+		},
+	}
+
+	zpoolHealthStateChartTmpl = module.Chart{
+		ID:       "zfspool_%s_health_state",
+		Title:    "Zpool health state",
+		Units:    "state",
+		Fam:      "health",
+		Ctx:      "zfspool.pool_health_state",
+		Type:     module.Line,
+		Priority: prioZpoolHealthState,
+		Dims: module.Dims{
+			{ID: "zpool_%s_health_state_online", Name: "online"},
+			{ID: "zpool_%s_health_state_degraded", Name: "degraded"},
+			{ID: "zpool_%s_health_state_faulted", Name: "faulted"},
+			{ID: "zpool_%s_health_state_offline", Name: "offline"},
+			{ID: "zpool_%s_health_state_unavail", Name: "unavail"},
+			{ID: "zpool_%s_health_state_removed", Name: "removed"},
+			{ID: "zpool_%s_health_state_suspended", Name: "suspended"},
+		},
+	}
+)
+
+func (z *ZFSPool) addZpoolCharts(name string) {
+	charts := zpoolChartsTmpl.Copy()
+
+	for _, chart := range *charts {
+		chart.ID = fmt.Sprintf(chart.ID, name)
+		chart.Labels = []module.Label{
+			{Key: "pool", Value: name},
+		}
+		for _, dim := range chart.Dims {
+			dim.ID = fmt.Sprintf(dim.ID, name)
+		}
+	}
+
+	if err := z.Charts().Add(*charts...); err != nil {
+		z.Warning(err)
+	}
+}
+
+func (z *ZFSPool) removeZpoolCharts(name string) {
+	px := fmt.Sprintf("zpool_%s_", name)
+
+	for _, chart := range *z.Charts() {
+		if strings.HasPrefix(chart.ID, px) {
+			chart.MarkRemove()
+			chart.MarkNotCreated()
+		}
+	}
+}