Fix: #46 Inode Usage metrics (#56)

* Fix: #46 Inode Usage metrics

* fix duplicate fields and formatting

---------

Co-authored-by: Mert Şişmanoğlu <[email protected]>

Author: noodlewhale

internal/metric/disk.go

@@ -10,14 +10,19 @@ import (
 func CollectDiskMetrics() (MetricsSlice, []CustomErr) {
 	defaultDiskData := []*DiskData{
 		{
-			Device:       "unknown",
-			TotalBytes:   nil,
-			FreeBytes:    nil,
-			ReadBytes:    nil,
-			WriteBytes:   nil,
-			ReadTime:     nil,
-			WriteTime:    nil,
-			UsagePercent: nil,
+			Device:             "unknown",
+			TotalBytes:         nil,
+			FreeBytes:          nil,
+			UsedBytes:          nil,
+			ReadBytes:          nil,
+			WriteBytes:         nil,
+			ReadTime:           nil,
+			WriteTime:          nil,
+			UsagePercent:       nil,
+			TotalInodes:        nil,
+			FreeInodes:         nil,
+			UsedInodes:         nil,
+			InodesUsagePercent: nil,
 		},
 	}
 	var diskErrors []CustomErr
@@ -67,12 +72,18 @@ func CollectDiskMetrics() (MetricsSlice, []CustomErr) {
 		metricsSlice = append(metricsSlice, &DiskData{
 			Device:       p.Device,
 			TotalBytes:   &diskUsage.Total,
+			UsedBytes:    &diskUsage.Used,
 			FreeBytes:    &diskUsage.Free,
 			ReadBytes:    &stats.ReadBytes,
 			WriteBytes:   &stats.WriteBytes,
 			ReadTime:     &stats.ReadTime,
 			WriteTime:    &stats.WriteTime,
 			UsagePercent: RoundFloatPtr(diskUsage.UsedPercent/100, 4),
+
+			TotalInodes:        &diskUsage.InodesTotal,
+			FreeInodes:         &diskUsage.InodesFree,
+			UsedInodes:         &diskUsage.InodesUsed,
+			InodesUsagePercent: RoundFloatPtr(diskUsage.InodesUsedPercent/100, 4),
 		})
 	}
 

internal/metric/metric.go

@@ -68,14 +68,19 @@ type MemoryData struct {
 func (m MemoryData) isMetric() {}
 
 type DiskData struct {
-	Device       string   `json:"device"`        // Device
-	TotalBytes   *uint64  `json:"total_bytes"`   // Total space of device in bytes
-	FreeBytes    *uint64  `json:"free_bytes"`    // Free space of device in bytes
-	ReadBytes    *uint64  `json:"read_bytes"`    // Amount of data read from the disk in bytes
-	WriteBytes   *uint64  `json:"write_bytes"`   // Amount of data written to the disk in bytes
-	ReadTime     *uint64  `json:"read_time"`     // Cumulative time spent performing read operations
-	WriteTime    *uint64  `json:"write_time"`    // Cumulative time spent performing write operations
-	UsagePercent *float64 `json:"usage_percent"` // Usage Percent of device
+	Device             string   `json:"device"`               // Device
+	TotalBytes         *uint64  `json:"total_bytes"`          // Total space of device in bytes
+	FreeBytes          *uint64  `json:"free_bytes"`           // Free space of device in bytes
+	UsedBytes          *uint64  `json:"used_bytes"`           // Used space of device in bytes
+	UsagePercent       *float64 `json:"usage_percent"`        // Usage percent of device
+	TotalInodes        *uint64  `json:"total_inodes"`         // Total space of device in inodes
+	FreeInodes         *uint64  `json:"free_inodes"`          // Free space of device in inodes
+	UsedInodes         *uint64  `json:"used_inodes"`          // Used space of device in inodes
+	InodesUsagePercent *float64 `json:"inodes_usage_percent"` // Usage percent of device in inodes
+	ReadBytes          *uint64  `json:"read_bytes"`           // Amount of data read from the disk in bytes
+	WriteBytes         *uint64  `json:"write_bytes"`          // Amount of data written to the disk in bytes
+	ReadTime           *uint64  `json:"read_time"`            // Cumulative time spent performing read operations
+	WriteTime          *uint64  `json:"write_time"`           // Cumulative time spent performing write operations
 }
 
 func (d DiskData) isMetric() {}