1 files changed, 95 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/windows/collect_logical_disk.go b/src/go/collectors/go.d.plugin/modules/windows/collect_logical_disk.go
new file mode 100644
index 000000000..9f5dab15b
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/windows/collect_logical_disk.go
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package windows
+
+import (
+	"strings"
+
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus"
+)
+
+const (
+	metricLDReadBytesTotal    = "windows_logical_disk_read_bytes_total"
+	metricLDWriteBytesTotal   = "windows_logical_disk_write_bytes_total"
+	metricLDReadsTotal        = "windows_logical_disk_reads_total"
+	metricLDWritesTotal       = "windows_logical_disk_writes_total"
+	metricLDSizeBytes         = "windows_logical_disk_size_bytes"
+	metricLDFreeBytes         = "windows_logical_disk_free_bytes"
+	metricLDReadLatencyTotal  = "windows_logical_disk_read_latency_seconds_total"
+	metricLDWriteLatencyTotal = "windows_logical_disk_write_latency_seconds_total"
+)
+
+func (w *Windows) collectLogicalDisk(mx map[string]int64, pms prometheus.Series) {
+	seen := make(map[string]bool)
+	px := "logical_disk_"
+	for _, pm := range pms.FindByName(metricLDReadBytesTotal) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_read_bytes_total"] = int64(pm.Value)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDWriteBytesTotal) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_write_bytes_total"] = int64(pm.Value)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDReadsTotal) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_reads_total"] = int64(pm.Value)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDWritesTotal) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_writes_total"] = int64(pm.Value)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDSizeBytes) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_total_space"] = int64(pm.Value)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDFreeBytes) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_free_space"] = int64(pm.Value)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDReadLatencyTotal) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_read_latency"] = int64(pm.Value * precision)
+		}
+	}
+	for _, pm := range pms.FindByName(metricLDWriteLatencyTotal) {
+		vol := pm.Labels.Get("volume")
+		if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
+			seen[vol] = true
+			mx[px+vol+"_write_latency"] = int64(pm.Value * precision)
+		}
+	}
+
+	for disk := range seen {
+		if !w.cache.volumes[disk] {
+			w.cache.volumes[disk] = true
+			w.addDiskCharts(disk)
+		}
+		mx[px+disk+"_used_space"] = mx[px+disk+"_total_space"] - mx[px+disk+"_free_space"]
+	}
+	for disk := range w.cache.volumes {
+		if !seen[disk] {
+			delete(w.cache.volumes, disk)
+			w.removeDiskCharts(disk)
+		}
+	}
+}