Add router metrics
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parent
dc8d5ef744
commit
080cf98e51
26 changed files with 756 additions and 217 deletions
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@ -8,7 +8,9 @@ import (
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"github.com/containous/alice"
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"github.com/traefik/traefik/v2/pkg/config/runtime"
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"github.com/traefik/traefik/v2/pkg/log"
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"github.com/traefik/traefik/v2/pkg/metrics"
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"github.com/traefik/traefik/v2/pkg/middlewares/accesslog"
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metricsMiddle "github.com/traefik/traefik/v2/pkg/middlewares/metrics"
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"github.com/traefik/traefik/v2/pkg/middlewares/recovery"
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"github.com/traefik/traefik/v2/pkg/middlewares/tracing"
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"github.com/traefik/traefik/v2/pkg/rules"
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@ -29,16 +31,18 @@ type serviceManager interface {
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type Manager struct {
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routerHandlers map[string]http.Handler
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serviceManager serviceManager
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metricsRegistry metrics.Registry
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middlewaresBuilder middlewareBuilder
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chainBuilder *middleware.ChainBuilder
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conf *runtime.Configuration
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}
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// NewManager Creates a new Manager.
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func NewManager(conf *runtime.Configuration, serviceManager serviceManager, middlewaresBuilder middlewareBuilder, chainBuilder *middleware.ChainBuilder) *Manager {
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func NewManager(conf *runtime.Configuration, serviceManager serviceManager, middlewaresBuilder middlewareBuilder, chainBuilder *middleware.ChainBuilder, metricsRegistry metrics.Registry) *Manager {
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return &Manager{
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routerHandlers: make(map[string]http.Handler),
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serviceManager: serviceManager,
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metricsRegistry: metricsRegistry,
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middlewaresBuilder: middlewaresBuilder,
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chainBuilder: chainBuilder,
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conf: conf,
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@ -177,7 +181,13 @@ func (m *Manager) buildHTTPHandler(ctx context.Context, router *runtime.RouterIn
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return tracing.NewForwarder(ctx, routerName, router.Service, next), nil
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}
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return alice.New().Extend(*mHandler).Append(tHandler).Then(sHandler)
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chain := alice.New()
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if m.metricsRegistry != nil && m.metricsRegistry.IsRouterEnabled() {
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chain = chain.Append(metricsMiddle.WrapRouterHandler(ctx, m.metricsRegistry, routerName, router.Service))
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}
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return chain.Extend(*mHandler).Append(tHandler).Then(sHandler)
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}
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// BuildDefaultHTTPRouter creates a default HTTP router.
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