Cadoles/bouncer
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feat: add configurable profiling endpoints (#38)

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This commit is contained in:
wpetit
2024-09-23 10:12:42 +02:00
parent f35384c0f3
commit 8317ac5b9a
9 changed files with 134 additions and 16 deletions
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29
internal/admin/server.go
View File

@ -6,6 +6,7 @@ import (
"log"
"net"
"net/http"
"net/http/pprof"
"forge.cadoles.com/cadoles/bouncer/internal/auth"
"forge.cadoles.com/cadoles/bouncer/internal/auth/jwt"
@ -155,6 +156,34 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
})
}
if s.serverConfig.Profiling.Enabled {
profiling := s.serverConfig.Profiling
logger.Info(ctx, "enabling profiling", logger.F("endpoint", profiling.Endpoint))
router.Group(func(r chi.Router) {
if profiling.BasicAuth != nil {
logger.Info(ctx, "enabling authentication on metrics endpoint")
r.Use(middleware.BasicAuth(
"profiling",
profiling.BasicAuth.CredentialsMap(),
))
}
r.Route(string(profiling.Endpoint), func(r chi.Router) {
r.HandleFunc("/", pprof.Index)
r.HandleFunc("/cmdline", pprof.Cmdline)
r.HandleFunc("/profile", pprof.Profile)
r.HandleFunc("/symbol", pprof.Symbol)
r.HandleFunc("/trace", pprof.Trace)
r.HandleFunc("/{name}", func(w http.ResponseWriter, r *http.Request) {
name := chi.URLParam(r, "name")
pprof.Handler(name).ServeHTTP(w, r)
})
})
})
}
router.Route("/api/v1", func(r chi.Router) {
r.Group(func(r chi.Router) {
r.Use(auth.Middleware(

22
internal/config/admin_server.go
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@ -1,20 +1,22 @@
package config
type AdminServerConfig struct {
HTTP HTTPConfig `yaml:"http"`
CORS CORSConfig `yaml:"cors"`
Auth AuthConfig `yaml:"auth"`
Metrics MetricsConfig `yaml:"metrics"`
Sentry SentryConfig `yaml:"sentry"`
HTTP HTTPConfig `yaml:"http"`
CORS CORSConfig `yaml:"cors"`
Auth AuthConfig `yaml:"auth"`
Metrics MetricsConfig `yaml:"metrics"`
Profiling ProfilingConfig `yaml:"profiling"`
Sentry SentryConfig `yaml:"sentry"`
}
func NewDefaultAdminServerConfig() AdminServerConfig {
return AdminServerConfig{
HTTP: NewHTTPConfig("127.0.0.1", 8081),
CORS: NewDefaultCORSConfig(),
Auth: NewDefaultAuthConfig(),
Metrics: NewDefaultMetricsConfig(),
Sentry: NewDefaultSentryConfig(),
HTTP: NewHTTPConfig("127.0.0.1", 8081),
CORS: NewDefaultCORSConfig(),
Auth: NewDefaultAuthConfig(),
Metrics: NewDefaultMetricsConfig(),
Sentry: NewDefaultSentryConfig(),
Profiling: NewDefaultProfilingConfig(),
}
}

15
internal/config/profiling.go Normal file
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@ -0,0 +1,15 @@
package config
type ProfilingConfig struct {
Enabled InterpolatedBool `yaml:"enabled"`
Endpoint InterpolatedString `yaml:"endpoint"`
BasicAuth *BasicAuthConfig `yaml:"basicAuth"`
}
func NewDefaultProfilingConfig() ProfilingConfig {
return ProfilingConfig{
Enabled: true,
Endpoint: "/.bouncer/profiling",
BasicAuth: nil,
}
}

2
internal/config/proxy_server.go
View File

@ -10,6 +10,7 @@ type ProxyServerConfig struct {
Debug InterpolatedBool `yaml:"debug"`
HTTP HTTPConfig `yaml:"http"`
Metrics MetricsConfig `yaml:"metrics"`
Profiling ProfilingConfig `yaml:"profiling"`
Transport TransportConfig `yaml:"transport"`
Dial DialConfig `yaml:"dial"`
Sentry SentryConfig `yaml:"sentry"`
@ -27,6 +28,7 @@ func NewDefaultProxyServerConfig() ProxyServerConfig {
Sentry: NewDefaultSentryConfig(),
Cache: NewDefaultCacheConfig(),
Templates: NewDefaultTemplatesConfig(),
Profiling: NewDefaultProfilingConfig(),
}
}

4
internal/config/sentry.go
View File

@ -28,10 +28,10 @@ func NewDefaultSentryConfig() SentryConfig {
Debug: false,
FlushTimeout: NewInterpolatedDuration(2 * time.Second),
AttachStacktrace: true,
SampleRate: 1,
SampleRate: 0.2,
EnableTracing: true,
TracesSampleRate: 0.2,
ProfilesSampleRate: 1,
ProfilesSampleRate: 0.2,
IgnoreErrors: []string{},
SendDefaultPII: false,
ServerName: "",

29
internal/proxy/server.go
View File

@ -8,6 +8,7 @@ import (
"net"
"net/http"
"net/http/httputil"
"net/http/pprof"
"net/url"
"path/filepath"
"strconv"
@ -146,6 +147,34 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
})
}
if s.serverConfig.Profiling.Enabled {
profiling := s.serverConfig.Profiling
logger.Info(ctx, "enabling profiling", logger.F("endpoint", profiling.Endpoint))
router.Group(func(r chi.Router) {
if profiling.BasicAuth != nil {
logger.Info(ctx, "enabling authentication on metrics endpoint")
r.Use(middleware.BasicAuth(
"profiling",
profiling.BasicAuth.CredentialsMap(),
))
}
r.Route(string(profiling.Endpoint), func(r chi.Router) {
r.HandleFunc("/", pprof.Index)
r.HandleFunc("/cmdline", pprof.Cmdline)
r.HandleFunc("/profile", pprof.Profile)
r.HandleFunc("/symbol", pprof.Symbol)
r.HandleFunc("/trace", pprof.Trace)
r.HandleFunc("/{name}", func(w http.ResponseWriter, r *http.Request) {
name := chi.URLParam(r, "name")
pprof.Handler(name).ServeHTTP(w, r)
})
})
})
}
router.Group(func(r chi.Router) {
r.Use(director.Middleware())