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// 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()
}
}
}
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