mirror of
https://github.com/prometheus-community/windows_exporter
synced 2024-12-24 23:42:08 +00:00
230 lines
9.4 KiB
Go
230 lines
9.4 KiB
Go
//go:build windows
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package collector
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import (
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"errors"
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"fmt"
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"log/slog"
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"slices"
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"strings"
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"github.com/alecthomas/kingpin/v2"
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"github.com/prometheus-community/windows_exporter/pkg/collector/ad"
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"github.com/prometheus-community/windows_exporter/pkg/collector/adcs"
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"github.com/prometheus-community/windows_exporter/pkg/collector/adfs"
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"github.com/prometheus-community/windows_exporter/pkg/collector/cache"
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"github.com/prometheus-community/windows_exporter/pkg/collector/container"
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"github.com/prometheus-community/windows_exporter/pkg/collector/cpu"
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"github.com/prometheus-community/windows_exporter/pkg/collector/cpu_info"
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"github.com/prometheus-community/windows_exporter/pkg/collector/cs"
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"github.com/prometheus-community/windows_exporter/pkg/collector/dfsr"
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"github.com/prometheus-community/windows_exporter/pkg/collector/dhcp"
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"github.com/prometheus-community/windows_exporter/pkg/collector/diskdrive"
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"github.com/prometheus-community/windows_exporter/pkg/collector/dns"
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"github.com/prometheus-community/windows_exporter/pkg/collector/exchange"
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"github.com/prometheus-community/windows_exporter/pkg/collector/filetime"
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"github.com/prometheus-community/windows_exporter/pkg/collector/fsrmquota"
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"github.com/prometheus-community/windows_exporter/pkg/collector/hyperv"
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"github.com/prometheus-community/windows_exporter/pkg/collector/iis"
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"github.com/prometheus-community/windows_exporter/pkg/collector/license"
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"github.com/prometheus-community/windows_exporter/pkg/collector/logical_disk"
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"github.com/prometheus-community/windows_exporter/pkg/collector/logon"
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"github.com/prometheus-community/windows_exporter/pkg/collector/memory"
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"github.com/prometheus-community/windows_exporter/pkg/collector/mscluster"
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"github.com/prometheus-community/windows_exporter/pkg/collector/msmq"
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"github.com/prometheus-community/windows_exporter/pkg/collector/mssql"
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"github.com/prometheus-community/windows_exporter/pkg/collector/net"
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"github.com/prometheus-community/windows_exporter/pkg/collector/netframework"
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"github.com/prometheus-community/windows_exporter/pkg/collector/nps"
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"github.com/prometheus-community/windows_exporter/pkg/collector/os"
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"github.com/prometheus-community/windows_exporter/pkg/collector/perfdata"
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"github.com/prometheus-community/windows_exporter/pkg/collector/physical_disk"
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"github.com/prometheus-community/windows_exporter/pkg/collector/printer"
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"github.com/prometheus-community/windows_exporter/pkg/collector/process"
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"github.com/prometheus-community/windows_exporter/pkg/collector/remote_fx"
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"github.com/prometheus-community/windows_exporter/pkg/collector/scheduled_task"
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"github.com/prometheus-community/windows_exporter/pkg/collector/service"
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"github.com/prometheus-community/windows_exporter/pkg/collector/smb"
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"github.com/prometheus-community/windows_exporter/pkg/collector/smbclient"
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"github.com/prometheus-community/windows_exporter/pkg/collector/smtp"
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"github.com/prometheus-community/windows_exporter/pkg/collector/system"
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"github.com/prometheus-community/windows_exporter/pkg/collector/tcp"
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"github.com/prometheus-community/windows_exporter/pkg/collector/teradici_pcoip"
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"github.com/prometheus-community/windows_exporter/pkg/collector/terminal_services"
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"github.com/prometheus-community/windows_exporter/pkg/collector/textfile"
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"github.com/prometheus-community/windows_exporter/pkg/collector/thermalzone"
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"github.com/prometheus-community/windows_exporter/pkg/collector/time"
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"github.com/prometheus-community/windows_exporter/pkg/collector/vmware"
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"github.com/prometheus-community/windows_exporter/pkg/collector/vmware_blast"
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"github.com/prometheus-community/windows_exporter/pkg/perflib"
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"github.com/prometheus-community/windows_exporter/pkg/types"
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"github.com/yusufpapurcu/wmi"
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)
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// NewWithFlags To be called by the exporter for collector initialization before running kingpin.Parse.
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func NewWithFlags(app *kingpin.Application) *MetricCollectors {
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collectors := map[string]Collector{}
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for name, builder := range BuildersWithFlags {
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collectors[name] = builder(app)
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}
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return New(collectors)
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}
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// NewWithConfig To be called by the external libraries for collector initialization without running kingpin.Parse
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//
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//goland:noinspection GoUnusedExportedFunction
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func NewWithConfig(config Config) *MetricCollectors {
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collectors := Map{}
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collectors[ad.Name] = ad.New(&config.AD)
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collectors[adcs.Name] = adcs.New(&config.ADCS)
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collectors[adfs.Name] = adfs.New(&config.ADFS)
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collectors[cache.Name] = cache.New(&config.Cache)
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collectors[container.Name] = container.New(&config.Container)
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collectors[cpu.Name] = cpu.New(&config.CPU)
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collectors[cpu_info.Name] = cpu_info.New(&config.CPUInfo)
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collectors[cs.Name] = cs.New(&config.Cs)
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collectors[dfsr.Name] = dfsr.New(&config.DFSR)
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collectors[dhcp.Name] = dhcp.New(&config.Dhcp)
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collectors[diskdrive.Name] = diskdrive.New(&config.DiskDrive)
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collectors[dns.Name] = dns.New(&config.DNS)
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collectors[exchange.Name] = exchange.New(&config.Exchange)
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collectors[filetime.Name] = filetime.New(&config.Filetime)
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collectors[fsrmquota.Name] = fsrmquota.New(&config.Fsrmquota)
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collectors[hyperv.Name] = hyperv.New(&config.Hyperv)
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collectors[iis.Name] = iis.New(&config.IIS)
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collectors[license.Name] = license.New(&config.License)
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collectors[logical_disk.Name] = logical_disk.New(&config.LogicalDisk)
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collectors[logon.Name] = logon.New(&config.Logon)
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collectors[memory.Name] = memory.New(&config.Memory)
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collectors[mscluster.Name] = mscluster.New(&config.Mscluster)
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collectors[msmq.Name] = msmq.New(&config.Msmq)
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collectors[mssql.Name] = mssql.New(&config.Mssql)
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collectors[net.Name] = net.New(&config.Net)
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collectors[netframework.Name] = netframework.New(&config.NetFramework)
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collectors[nps.Name] = nps.New(&config.Nps)
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collectors[os.Name] = os.New(&config.Os)
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collectors[perfdata.Name] = perfdata.New(&config.PerfData)
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collectors[physical_disk.Name] = physical_disk.New(&config.PhysicalDisk)
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collectors[printer.Name] = printer.New(&config.Printer)
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collectors[process.Name] = process.New(&config.Process)
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collectors[remote_fx.Name] = remote_fx.New(&config.RemoteFx)
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collectors[scheduled_task.Name] = scheduled_task.New(&config.ScheduledTask)
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collectors[service.Name] = service.New(&config.Service)
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collectors[smb.Name] = smb.New(&config.SMB)
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collectors[smbclient.Name] = smbclient.New(&config.SMBClient)
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collectors[smtp.Name] = smtp.New(&config.SMTP)
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collectors[system.Name] = system.New(&config.System)
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collectors[teradici_pcoip.Name] = teradici_pcoip.New(&config.TeradiciPcoip)
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collectors[tcp.Name] = tcp.New(&config.TCP)
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collectors[terminal_services.Name] = terminal_services.New(&config.TerminalServices)
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collectors[textfile.Name] = textfile.New(&config.Textfile)
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collectors[thermalzone.Name] = thermalzone.New(&config.Thermalzone)
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collectors[time.Name] = time.New(&config.Time)
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collectors[vmware.Name] = vmware.New(&config.Vmware)
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collectors[vmware_blast.Name] = vmware_blast.New(&config.VmwareBlast)
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return New(collectors)
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}
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// New To be called by the external libraries for collector initialization.
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func New(collectors Map) *MetricCollectors {
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return &MetricCollectors{
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Collectors: collectors,
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WMIClient: &wmi.Client{
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AllowMissingFields: true,
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},
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}
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}
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func (c *MetricCollectors) SetPerfCounterQuery(logger *slog.Logger) error {
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var (
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err error
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perfCounterNames []string
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perfIndicies []string
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)
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perfCounterDependencies := make([]string, 0, len(c.Collectors))
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for _, collector := range c.Collectors {
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perfCounterNames, err = collector.GetPerfCounter(logger)
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if err != nil {
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return err
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}
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perfIndicies = make([]string, 0, len(perfCounterNames))
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for _, cn := range perfCounterNames {
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perfIndicies = append(perfIndicies, perflib.MapCounterToIndex(cn))
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}
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perfCounterDependencies = append(perfCounterDependencies, strings.Join(perfIndicies, " "))
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}
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c.PerfCounterQuery = strings.Join(perfCounterDependencies, " ")
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return nil
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}
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// Enable removes all collectors that not enabledCollectors.
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func (c *MetricCollectors) Enable(enabledCollectors []string) {
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for name := range c.Collectors {
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if !slices.Contains(enabledCollectors, name) {
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delete(c.Collectors, name)
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}
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}
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}
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// Build To be called by the exporter for collector initialization.
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func (c *MetricCollectors) Build(logger *slog.Logger) error {
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var err error
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c.WMIClient.SWbemServicesClient, err = wmi.InitializeSWbemServices(c.WMIClient)
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if err != nil {
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return fmt.Errorf("initialize SWbemServices: %w", err)
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}
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for _, collector := range c.Collectors {
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if err = collector.Build(logger, c.WMIClient); err != nil {
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return fmt.Errorf("error build collector %s: %w", collector.GetName(), err)
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}
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}
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return nil
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}
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// PrepareScrapeContext creates a ScrapeContext to be used during a single scrape.
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func (c *MetricCollectors) PrepareScrapeContext() (*types.ScrapeContext, error) {
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if c.PerfCounterQuery == "" { // if perfCounterQuery is empty, no perf counters are needed.
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return &types.ScrapeContext{}, nil
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}
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objs, err := perflib.GetPerflibSnapshot(c.PerfCounterQuery)
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if err != nil {
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return nil, err
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}
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return &types.ScrapeContext{PerfObjects: objs}, nil
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}
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// Close To be called by the exporter for collector cleanup.
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func (c *MetricCollectors) Close(logger *slog.Logger) error {
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errs := make([]error, 0, len(c.Collectors))
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for _, collector := range c.Collectors {
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if err := collector.Close(logger); err != nil {
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errs = append(errs, err)
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}
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}
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if c.WMIClient != nil && c.WMIClient.SWbemServicesClient != nil {
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if err := c.WMIClient.SWbemServicesClient.Close(); err != nil {
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errs = append(errs, err)
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}
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}
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return errors.Join(errs...)
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}
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