| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | //go:build linux || netbsd |
| 4 | |
| 5 | package lvm |
| 6 | |
| 7 | import ( |
| 8 | "fmt" |
| 9 | |
| 10 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 11 | ) |
| 12 | |
| 13 | const ( |
| 14 | prioLVDataPercent = 2920 + iota |
| 15 | prioLVMetadataPercent |
| 16 | ) |
| 17 | |
| 18 | var lvThinPoolChartsTmpl = collectorapi.Charts{ |
| 19 | lvDataSpaceUtilizationChartTmpl.Copy(), |
| 20 | lvMetadataSpaceUtilizationChartTmpl.Copy(), |
| 21 | } |
| 22 | |
| 23 | var ( |
| 24 | lvDataSpaceUtilizationChartTmpl = collectorapi.Chart{ |
| 25 | ID: "lv_%s_vg_%s_lv_data_space_utilization", |
| 26 | Title: "Logical volume space allocated for data", |
| 27 | Units: "percentage", |
| 28 | Fam: "lv space usage", |
| 29 | Ctx: "lvm.lv_data_space_utilization", |
| 30 | Type: collectorapi.Area, |
| 31 | Priority: prioLVDataPercent, |
| 32 | Dims: collectorapi.Dims{ |
| 33 | {ID: "lv_%s_vg_%s_data_percent", Name: "utilization", Div: 100}, |
| 34 | }, |
| 35 | } |
| 36 | lvMetadataSpaceUtilizationChartTmpl = collectorapi.Chart{ |
| 37 | ID: "lv_%s_vg_%s_lv_metadata_space_utilization", |
| 38 | Title: "Logical volume space allocated for metadata", |
| 39 | Units: "percentage", |
| 40 | Fam: "lv space usage", |
| 41 | Ctx: "lvm.lv_metadata_space_utilization", |
| 42 | Type: collectorapi.Area, |
| 43 | Priority: prioLVMetadataPercent, |
| 44 | Dims: collectorapi.Dims{ |
| 45 | {ID: "lv_%s_vg_%s_metadata_percent", Name: "utilization", Div: 100}, |
| 46 | }, |
| 47 | } |
| 48 | ) |
| 49 | |
| 50 | func (c *Collector) addLVMThinPoolCharts(lvName, vgName string) { |
| 51 | charts := lvThinPoolChartsTmpl.Copy() |
| 52 | |
| 53 | for _, chart := range *charts { |
| 54 | chart.ID = fmt.Sprintf(chart.ID, lvName, vgName) |
| 55 | chart.Labels = []collectorapi.Label{ |
| 56 | {Key: "lv_name", Value: lvName}, |
| 57 | {Key: "vg_name", Value: vgName}, |
| 58 | {Key: "volume_type", Value: "thin_pool"}, |
| 59 | } |
| 60 | for _, dim := range chart.Dims { |
| 61 | dim.ID = fmt.Sprintf(dim.ID, lvName, vgName) |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | if err := c.Charts().Add(*charts...); err != nil { |
| 66 | c.Warning(err) |
| 67 | } |
| 68 | } |