mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-03-04 09:36:35 +00:00
chore: pass context aware logger to collectors (#1582)
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@@ -53,7 +53,6 @@ func isConnectionBrokerServer(logger log.Logger) bool {
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// https://wutils.com/wmi/root/cimv2/win32_perfrawdata_localsessionmanager_terminalservices/
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type Collector struct {
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config Config
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logger log.Logger
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connectionBrokerEnabled bool
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@@ -76,7 +75,7 @@ type Collector struct {
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workingSetPeak *prometheus.Desc
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}
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func New(logger log.Logger, config *Config) *Collector {
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func New(config *Config) *Collector {
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if config == nil {
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config = &ConfigDefaults
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}
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@@ -85,8 +84,6 @@ func New(logger log.Logger, config *Config) *Collector {
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config: *config,
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}
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c.SetLogger(logger)
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return c
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}
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@@ -98,11 +95,7 @@ func (c *Collector) GetName() string {
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return Name
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}
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func (c *Collector) SetLogger(logger log.Logger) {
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c.logger = log.With(logger, "collector", Name)
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}
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func (c *Collector) GetPerfCounter() ([]string, error) {
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func (c *Collector) GetPerfCounter(_ log.Logger) ([]string, error) {
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return []string{
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"Terminal Services Session",
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"Remote Desktop Connection Broker Counterset",
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@@ -118,8 +111,10 @@ func (c *Collector) Close() error {
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return nil
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}
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func (c *Collector) Build() error {
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c.connectionBrokerEnabled = isConnectionBrokerServer(c.logger)
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func (c *Collector) Build(logger log.Logger) error {
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logger = log.With(logger, "collector", Name)
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c.connectionBrokerEnabled = isConnectionBrokerServer(logger)
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c.sessionInfo = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "session_info"),
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@@ -224,20 +219,21 @@ func (c *Collector) Build() error {
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// Collect sends the metric values for each metric
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// to the provided prometheus Metric channel.
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func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
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if err := c.collectWTSSessions(ch); err != nil {
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_ = level.Error(c.logger).Log("msg", "failed collecting terminal services session infos", "err", err)
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func (c *Collector) Collect(ctx *types.ScrapeContext, logger log.Logger, ch chan<- prometheus.Metric) error {
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logger = log.With(logger, "collector", Name)
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if err := c.collectWTSSessions(logger, ch); err != nil {
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_ = level.Error(logger).Log("msg", "failed collecting terminal services session infos", "err", err)
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return err
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}
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if err := c.collectTSSessionCounters(ctx, ch); err != nil {
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_ = level.Error(c.logger).Log("msg", "failed collecting terminal services session count metrics", "err", err)
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if err := c.collectTSSessionCounters(ctx, logger, ch); err != nil {
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_ = level.Error(logger).Log("msg", "failed collecting terminal services session count metrics", "err", err)
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return err
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}
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// only collect CollectionBrokerPerformance if host is a Connection Broker
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if c.connectionBrokerEnabled {
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if err := c.collectCollectionBrokerPerformanceCounter(ctx, ch); err != nil {
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_ = level.Error(c.logger).Log("msg", "failed collecting Connection Broker performance metrics", "err", err)
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if err := c.collectCollectionBrokerPerformanceCounter(ctx, logger, ch); err != nil {
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_ = level.Error(logger).Log("msg", "failed collecting Connection Broker performance metrics", "err", err)
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return err
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}
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}
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@@ -263,9 +259,10 @@ type perflibTerminalServicesSession struct {
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WorkingSetPeak float64 `perflib:"Working Set Peak"`
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}
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func (c *Collector) collectTSSessionCounters(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
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func (c *Collector) collectTSSessionCounters(ctx *types.ScrapeContext, logger log.Logger, ch chan<- prometheus.Metric) error {
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logger = log.With(logger, "collector", Name)
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dst := make([]perflibTerminalServicesSession, 0)
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err := perflib.UnmarshalObject(ctx.PerfObjects["Terminal Services Session"], &dst, c.logger)
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err := perflib.UnmarshalObject(ctx.PerfObjects["Terminal Services Session"], &dst, logger)
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if err != nil {
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return err
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}
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@@ -386,9 +383,10 @@ type perflibRemoteDesktopConnectionBrokerCounterset struct {
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FailedConnections float64 `perflib:"Failed Connections"`
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}
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func (c *Collector) collectCollectionBrokerPerformanceCounter(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
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func (c *Collector) collectCollectionBrokerPerformanceCounter(ctx *types.ScrapeContext, logger log.Logger, ch chan<- prometheus.Metric) error {
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logger = log.With(logger, "collector", Name)
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dst := make([]perflibRemoteDesktopConnectionBrokerCounterset, 0)
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err := perflib.UnmarshalObject(ctx.PerfObjects["Remote Desktop Connection Broker Counterset"], &dst, c.logger)
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err := perflib.UnmarshalObject(ctx.PerfObjects["Remote Desktop Connection Broker Counterset"], &dst, logger)
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if err != nil {
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return err
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}
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@@ -420,8 +418,8 @@ func (c *Collector) collectCollectionBrokerPerformanceCounter(ctx *types.ScrapeC
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return nil
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}
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func (c *Collector) collectWTSSessions(ch chan<- prometheus.Metric) error {
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sessions, err := wtsapi32.WTSEnumerateSessionsEx(c.hServer, c.logger)
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func (c *Collector) collectWTSSessions(logger log.Logger, ch chan<- prometheus.Metric) error {
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sessions, err := wtsapi32.WTSEnumerateSessionsEx(c.hServer, logger)
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if err != nil {
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return fmt.Errorf("failed to enumerate WTS sessions: %w", err)
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}
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