chore: pass context aware logger to collectors (#1582)

This commit is contained in:
Jan-Otto Kröpke
2024-08-24 19:14:38 +02:00
committed by GitHub
parent fbead0fb79
commit 89c832feb0
65 changed files with 876 additions and 1164 deletions

View File

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