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Add idiomatic wrappers to be exposed publically, and hide low-level

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WinAPI operations

Signed-off-by: Ben Ridley <benridley29@gmail.com>
This commit is contained in:
Ben Ridley
2021-03-03 15:35:04 +11:00
parent d947d0f6db
commit 05f0f6f688
4 changed files with 126 additions and 46 deletions
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4
collector/cs.go
View File

@@ -72,13 +72,13 @@ func (c *CSCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, er
ch <- prometheus.MustNewConstMetric(
c.LogicalProcessors,
prometheus.GaugeValue,
float64(systemInfo.DwNumberOfProcessors),
float64(systemInfo.NumberOfProcessors),
)
ch <- prometheus.MustNewConstMetric(
c.PhysicalMemoryBytes,
prometheus.GaugeValue,
float64(mem.UllTotalPhys),
float64(mem.TotalPhys),
)
hostname, err := sysinfoapi.GetComputerName(sysinfoapi.ComputerNameDNSHostname)

16
collector/os.go
View File

@@ -158,7 +158,7 @@ type Win32_OperatingSystem struct {
}
func (c *OSCollector) collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
nwgi, _, err := netapi32.NetWkstaGetInfo()
nwgi, err := netapi32.GetWorkstationInfo()
if err != nil {
return nil, err
}
@@ -241,13 +241,13 @@ func (c *OSCollector) collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) (
prometheus.GaugeValue,
1.0,
fmt.Sprintf("Microsoft %s", pn), // Caption
fmt.Sprintf("%d.%d.%s", nwgi.Wki102_ver_major, nwgi.Wki102_ver_minor, bn), // Version
fmt.Sprintf("%d.%d.%s", nwgi.VersionMajor, nwgi.VersionMinor, bn), // Version
)
ch <- prometheus.MustNewConstMetric(
c.PhysicalMemoryFreeBytes,
prometheus.GaugeValue,
float64(gmse.UllAvailPhys),
float64(gmse.AvailPhys),
)
ch <- prometheus.MustNewConstMetric(
@@ -272,7 +272,7 @@ func (c *OSCollector) collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) (
ch <- prometheus.MustNewConstMetric(
c.VirtualMemoryFreeBytes,
prometheus.GaugeValue,
float64(gmse.UllAvailPageFile),
float64(gmse.AvailPageFile),
)
// Windows has no defined limit, and is based off available resources. This currently isn't calculated by WMI and is set to default value.
@@ -287,7 +287,7 @@ func (c *OSCollector) collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) (
ch <- prometheus.MustNewConstMetric(
c.ProcessMemoryLimitBytes,
prometheus.GaugeValue,
float64(gmse.UllTotalVirtual),
float64(gmse.TotalVirtual),
)
ch <- prometheus.MustNewConstMetric(
@@ -299,7 +299,7 @@ func (c *OSCollector) collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) (
ch <- prometheus.MustNewConstMetric(
c.Users,
prometheus.GaugeValue,
float64(nwgi.Wki102_logged_on_users),
float64(nwgi.LoggedOnUsers),
)
ch <- prometheus.MustNewConstMetric(
@@ -311,13 +311,13 @@ func (c *OSCollector) collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) (
ch <- prometheus.MustNewConstMetric(
c.VirtualMemoryBytes,
prometheus.GaugeValue,
float64(gmse.UllTotalPageFile),
float64(gmse.TotalPageFile),
)
ch <- prometheus.MustNewConstMetric(
c.VisibleMemoryBytes,
prometheus.GaugeValue,
float64(gmse.UllTotalPhys),
float64(gmse.TotalPhys),
)
return nil, nil