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smb: extend smb share metrics (#1765)

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Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2024-11-24 13:18:14 +01:00
committed by GitHub
parent 1ecc340659
commit e812584f27
67 changed files with 209 additions and 115 deletions
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6
internal/collector/smb/const.go
View File

@@ -5,4 +5,10 @@ package smb
const (
currentOpenFileCount = "Current Open File Count"
treeConnectCount = "Tree Connect Count"
receivedBytes = "Received Bytes/sec"
writeRequests = "Write Requests/sec"
readRequests = "Read Requests/sec"
metadataRequests = "Metadata Requests/sec"
sentBytes = "Sent Bytes/sec"
filesOpened = "Files Opened/sec"
)

128
internal/collector/smb/smb.go
View File

@@ -3,7 +3,6 @@
package smb
import (
"errors"
"fmt"
"log/slog"
@@ -27,6 +26,12 @@ type Collector struct {
treeConnectCount *prometheus.Desc
currentOpenFileCount *prometheus.Desc
receivedBytes *prometheus.Desc
writeRequests *prometheus.Desc
readRequests *prometheus.Desc
metadataRequests *prometheus.Desc
sentBytes *prometheus.Desc
filesOpened *prometheus.Desc
}
func New(config *Config) *Collector {
@@ -58,9 +63,15 @@ func (c *Collector) Close() error {
func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
var err error
c.perfDataCollector, err = perfdata.NewCollector("SMB Server Shares", perfdata.InstanceAll, []string{
c.perfDataCollector, err = perfdata.NewCollector("SMB Server Shares", perfdata.InstancesAll, []string{
currentOpenFileCount,
treeConnectCount,
receivedBytes,
writeRequests,
readRequests,
metadataRequests,
sentBytes,
filesOpened,
})
if err != nil {
return fmt.Errorf("failed to create SMB Server Shares collector: %w", err)
@@ -68,14 +79,50 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
c.currentOpenFileCount = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_current_open_file_count"),
"Current total count open files on the SMB Server",
nil,
"Current total count open files on the SMB Server Share",
[]string{"share"},
nil,
)
c.treeConnectCount = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_tree_connect_count"),
"Count of user connections to the SMB Server",
"Count of user connections to the SMB Server Share",
[]string{"share"},
nil,
)
c.receivedBytes = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_received_bytes_total"),
"Received bytes on the SMB Server Share",
[]string{"share"},
nil,
)
c.writeRequests = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_write_requests_count"),
"Writes requests on the SMB Server Share",
[]string{"share"},
nil,
)
c.readRequests = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_read_requests_count"),
"Read requests on the SMB Server Share",
[]string{"share"},
nil,
)
c.metadataRequests = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_metadata_requests_count"),
"Metadata requests on the SMB Server Share",
[]string{"share"},
nil,
)
c.sentBytes = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_sent_bytes_total"),
"Sent bytes on the SMB Server Share",
[]string{"share"},
nil,
)
c.filesOpened = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "server_shares_filed_opened_count"),
"Files opened on the SMB Server Share",
[]string{"share"},
nil,
)
@@ -89,22 +136,63 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
return fmt.Errorf("failed to collect SMB Server Shares metrics: %w", err)
}
data, ok := perfData[perfdata.EmptyInstance]
if !ok {
return errors.New("query for SMB Server Shares returned empty result set")
for share, data := range perfData {
ch <- prometheus.MustNewConstMetric(
c.currentOpenFileCount,
prometheus.CounterValue,
data[currentOpenFileCount].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.treeConnectCount,
prometheus.CounterValue,
data[treeConnectCount].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.receivedBytes,
prometheus.CounterValue,
data[receivedBytes].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.writeRequests,
prometheus.GaugeValue,
data[writeRequests].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.readRequests,
prometheus.GaugeValue,
data[readRequests].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.metadataRequests,
prometheus.GaugeValue,
data[metadataRequests].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.sentBytes,
prometheus.CounterValue,
data[sentBytes].FirstValue,
share,
)
ch <- prometheus.MustNewConstMetric(
c.filesOpened,
prometheus.GaugeValue,
data[filesOpened].FirstValue,
share,
)
}
ch <- prometheus.MustNewConstMetric(
c.currentOpenFileCount,
prometheus.CounterValue,
data[currentOpenFileCount].FirstValue,
)
ch <- prometheus.MustNewConstMetric(
c.treeConnectCount,
prometheus.CounterValue,
data[treeConnectCount].FirstValue,
)
return nil
}