TrueCloudLab/frostfs-s3-gw
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WIP: [#369] Enhanced http requests logging #425

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nzinkevich wants to merge 1 commit from nzinkevich:feature/9613-enhanced_log into master
pull from: nzinkevich:feature/9613-enhanced_log
merge into: TrueCloudLab:master
Conversation 0 Commits 1 Files changed 6 +128 -42
6 changed files with 128 additions and 42 deletions
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61
api/middleware/log_http.go Normal file
View file

@ -0,0 +1,61 @@
package middleware
import (
"io"
"net/http"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
"go.uber.org/zap"
)
type LogHTTPSettings struct {
Enabled bool
MaxBody int64
}
// LogHTTP logs http parameters from s3 request.
func LogHTTP(l *zap.Logger, settings LogHTTPSettings) Func {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !settings.Enabled {
h.ServeHTTP(w, r)
return
}
var httplog = l.With(
zap.String("from", r.RemoteAddr),
zap.String("URI", r.RequestURI),
zap.String("method", r.Method),
)
httplog = withFieldIfExist(httplog, "query", r.URL.Query())
httplog = withFieldIfExist(httplog, "headers", r.Header)
if r.ContentLength != 0 && r.ContentLength <= settings.MaxBody {
var err error
httplog, err = withBody(httplog, r)
if err != nil {
l.Error("read body error")
}
}
httplog.Info(logs.RequestHTTP)
h.ServeHTTP(w, r)
})
}
}
func withBody(httplog *zap.Logger, r *http.Request) (*zap.Logger, error) {
var body = make([]byte, r.ContentLength)
_, err := r.Body.Read(body)
if err != nil && err != io.EOF {
return nil, err
}
httplog = httplog.With(zap.String("body", string(body)))
return httplog, nil
}
func withFieldIfExist(log *zap.Logger, label string, data map[string][]string) *zap.Logger {
if len(data) != 0 {
log = log.With(zap.Any(label, data))
}
return log
}

2
api/router.go
View file

@ -109,6 +109,7 @@ type Config struct {
Handler Handler
Center s3middleware.Center
Log *zap.Logger
LogHTTP s3middleware.LogHTTPSettings
Metrics *metrics.AppMetrics
MiddlewareSettings Settings
@ -129,6 +130,7 @@ type Config struct {
func NewRouter(cfg Config) *chi.Mux {
api := chi.NewRouter()
api.Use(
s3middleware.LogHTTP(cfg.Log, cfg.LogHTTP),
s3middleware.Request(cfg.Log, cfg.MiddlewareSettings),
middleware.ThrottleWithOpts(cfg.Throttle),
middleware.Recoverer,

8
cmd/s3-gw/app.go
View file

@ -83,6 +83,8 @@ type (
appSettings struct {
logLevel zap.AtomicLevel
httpLoggingEnabled bool
maxHTTPLogBody int64
maxClient maxClientsConfig
defaultMaxAge int
reconnectInterval time.Duration
@ -193,6 +195,8 @@ func newAppSettings(log *Logger, v *viper.Viper) *appSettings {
defaultMaxAge: fetchDefaultMaxAge(v, log.logger),
reconnectInterval: fetchReconnectInterval(v),
frostfsidValidation: v.GetBool(cfgFrostfsIDValidationEnabled),
httpLoggingEnabled: v.GetBool(cfgLoggerRequestEnabled),
maxHTTPLogBody: v.GetInt64(cfgLoggerRequestMaxBody),
}
settings.resolveZoneList = v.GetStringSlice(cfgResolveBucketAllow)
@ -682,6 +686,10 @@ func (a *App) Serve(ctx context.Context) {
Handler: a.api,
Center: a.ctr,
Log: a.log,
LogHTTP: s3middleware.LogHTTPSettings{
Enabled: a.settings.httpLoggingEnabled,
MaxBody: a.settings.maxHTTPLogBody,
},
Metrics: a.metrics,
Domains: domains,

7
cmd/s3-gw/app_settings.go
View file

@ -75,6 +75,9 @@ const ( // Settings.
cfgLoggerLevel = "logger.level"
cfgLoggerDestination = "logger.destination"
cfgLoggerRequestEnabled = "http_logging.enabled"
cfgLoggerRequestMaxBody = "http_logging.max_body"
// Wallet.
cfgWalletPath = "wallet.path"
cfgWalletAddress = "wallet.address"
@ -715,6 +718,10 @@ func newSettings() *viper.Viper {
v.SetDefault(cfgLoggerLevel, "debug")
v.SetDefault(cfgLoggerDestination, "stdout")
// http logger
v.SetDefault(cfgLoggerRequestEnabled, false)
v.SetDefault(cfgLoggerRequestMaxBody, 1024)
// pool:
v.SetDefault(cfgPoolErrorThreshold, defaultPoolErrorThreshold)
v.SetDefault(cfgStreamTimeout, defaultStreamTimeout)

6
config/config.yaml
View file

@ -47,6 +47,12 @@ logger:
level: debug
destination: stdout
# log http request data (URI, headers, query, etc)
http_logging:
enabled: false
# max body size to log
max_body: 1024
# RPC endpoint and order of resolving of bucket names
rpc_endpoint: http://morph-chain.frostfs.devenv:30333
resolve_order:

86
internal/logs/logs.go
View file

@ -100,46 +100,48 @@ const (
FailedToPassAuthentication = "failed to pass authentication" // Error in ../../api/middleware/auth.go
FailedToResolveCID = "failed to resolve CID" // Debug in ../../api/middleware/metrics.go
RequestStart = "request start" // Info in ../../api/middleware/reqinfo.go
FailedToUnescapeObjectName = "failed to unescape object name" // Warn in ../../api/middleware/reqinfo.go
InvalidDefaultMaxAge = "invalid defaultMaxAge" // Fatal in ../../cmd/s3-gw/app_settings.go
CantShutDownService = "can't shut down service" // Panic in ../../cmd/s3-gw/service.go
CouldntGenerateRandomKey = "couldn't generate random key" // Fatal in ../../cmd/s3-gw/app.go
FailedToCreateResolver = "failed to create resolver" // Fatal in ../../cmd/s3-gw/app.go
CouldNotLoadFrostFSPrivateKey = "could not load FrostFS private key" // Fatal in ../../cmd/s3-gw/app.go
FailedToCreateConnectionPool = "failed to create connection pool" // Fatal in ../../cmd/s3-gw/app.go
FailedToDialConnectionPool = "failed to dial connection pool" // Fatal in ../../cmd/s3-gw/app.go
FailedToCreateTreePool = "failed to create tree pool" // Fatal in ../../cmd/s3-gw/app.go
FailedToDialTreePool = "failed to dial tree pool" // Fatal in ../../cmd/s3-gw/app.go
ListenAndServe = "listen and serve" // Fatal in ../../cmd/s3-gw/app.go
NoHealthyServers = "no healthy servers" // Fatal in ../../cmd/s3-gw/app.go
CouldNotInitializeAPIHandler = "could not initialize API handler" // Fatal in ../../cmd/s3-gw/app.go
RuntimeSoftMemoryDefinedWithGOMEMLIMIT = "soft runtime memory defined with GOMEMLIMIT environment variable, config value skipped" // Warn in ../../cmd/s3-gw/app.go
RuntimeSoftMemoryLimitUpdated = "soft runtime memory limit value updated" // Info in ../../cmd/s3-gw/app.go
AnonRequestSkipFrostfsIDValidation = "anon request, skip FrostfsID validation" // Debug in ../../api/middleware/auth.go
FrostfsIDValidationFailed = "FrostfsID validation failed" // Error in ../../api/middleware/auth.go
InitFrostfsIDContractFailed = "init frostfsid contract failed" // Fatal in ../../cmd/s3-gw/app.go
InitPolicyContractFailed = "init policy contract failed" // Fatal in ../../cmd/s3-gw/app.go
PolicyValidationFailed = "policy validation failed"
ServerReconnecting = "reconnecting server..."
ServerReconnectedSuccessfully = "server reconnected successfully"
ServerReconnectFailed = "failed to reconnect server"
ParseTreeNode = "parse tree node"
FailedToGetRealObjectSize = "failed to get real object size"
CouldntDeleteObjectFromStorageContinueDeleting = "couldn't delete object from storage, continue deleting from tree"
CouldntPutAccessBoxIntoCache = "couldn't put accessbox into cache"
InvalidAccessBoxCacheRemovingCheckInterval = "invalid accessbox check removing interval, using default value"
CouldNotCloseRequestBody = "could not close request body"
BucketOwnerKeyIsMissing = "bucket owner key is missing"
SettingsNodeInvalidOwnerKey = "settings node: invalid owner key"
SuccessfulAuth = "successful auth"
PolicyRequest = "policy request"
FailedToGenerateRequestID = "failed to generate request id"
InvalidBucketObjectLockEnabledHeader = "invalid X-Amz-Bucket-Object-Lock-Enabled header"
InvalidTreeKV = "invalid tree service meta KV"
FailedToWriteResponse = "failed to write response"
WarnDuplicateAddress = "duplicate address"
PolicyCouldntBeConvertedToNativeRules = "policy couldn't be converted to native rules, only s3 rules be applied"
CouldntCacheSubject = "couldn't cache subject info"
UserGroupsListIsEmpty = "user groups list is empty, subject not found"
CouldntCacheUserKey = "couldn't cache user key"
RequestHTTP = "http request"
FailedToUnescapeObjectName = "failed to unescape object name" // Warn in ../../api/middleware/reqinfo.go
InvalidDefaultMaxAge = "invalid defaultMaxAge" // Fatal in ../../cmd/s3-gw/app_settings.go
CantShutDownService = "can't shut down service" // Panic in ../../cmd/s3-gw/service.go
CouldntGenerateRandomKey = "couldn't generate random key" // Fatal in ../../cmd/s3-gw/app.go
FailedToCreateResolver = "failed to create resolver" // Fatal in ../../cmd/s3-gw/app.go
CouldNotLoadFrostFSPrivateKey = "could not load FrostFS private key" // Fatal in ../../cmd/s3-gw/app.go
FailedToCreateConnectionPool = "failed to create connection pool" // Fatal in ../../cmd/s3-gw/app.go
FailedToDialConnectionPool = "failed to dial connection pool" // Fatal in ../../cmd/s3-gw/app.go
FailedToCreateTreePool = "failed to create tree pool" // Fatal in ../../cmd/s3-gw/app.go
FailedToDialTreePool = "failed to dial tree pool" // Fatal in ../../cmd/s3-gw/app.go
ListenAndServe = "listen and serve" // Fatal in ../../cmd/s3-gw/app.go
NoHealthyServers = "no healthy servers" // Fatal in ../../cmd/s3-gw/app.go
CouldNotInitializeAPIHandler = "could not initialize API handler" // Fatal in ../../cmd/s3-gw/app.go
RuntimeSoftMemoryDefinedWithGOMEMLIMIT = "soft runtime memory defined with GOMEMLIMIT environment variable, config value skipped" // Warn in ../../cmd/s3-gw/app.go
RuntimeSoftMemoryLimitUpdated = "soft runtime memory limit value updated" // Info in ../../cmd/s3-gw/app.go
AnonRequestSkipFrostfsIDValidation = "anon request, skip FrostfsID validation" // Debug in ../../api/middleware/auth.go
FrostfsIDValidationFailed = "FrostfsID validation failed" // Error in ../../api/middleware/auth.go
InitFrostfsIDContractFailed = "init frostfsid contract failed" // Fatal in ../../cmd/s3-gw/app.go
InitPolicyContractFailed = "init policy contract failed" // Fatal in ../../cmd/s3-gw/app.go
PolicyValidationFailed = "policy validation failed"
ServerReconnecting = "reconnecting server..."
ServerReconnectedSuccessfully = "server reconnected successfully"
ServerReconnectFailed = "failed to reconnect server"
ParseTreeNode = "parse tree node"
FailedToGetRealObjectSize = "failed to get real object size"
CouldntDeleteObjectFromStorageContinueDeleting = "couldn't delete object from storage, continue deleting from tree"
CouldntPutAccessBoxIntoCache = "couldn't put accessbox into cache"
InvalidAccessBoxCacheRemovingCheckInterval = "invalid accessbox check removing interval, using default value"
CouldNotCloseRequestBody = "could not close request body"
BucketOwnerKeyIsMissing = "bucket owner key is missing"
SettingsNodeInvalidOwnerKey = "settings node: invalid owner key"
SuccessfulAuth = "successful auth"
PolicyRequest = "policy request"
FailedToGenerateRequestID = "failed to generate request id"
InvalidBucketObjectLockEnabledHeader = "invalid X-Amz-Bucket-Object-Lock-Enabled header"
InvalidTreeKV = "invalid tree service meta KV"
FailedToWriteResponse = "failed to write response"
WarnDuplicateAddress = "duplicate address"
PolicyCouldntBeConvertedToNativeRules = "policy couldn't be converted to native rules, only s3 rules be applied"
CouldntCacheSubject = "couldn't cache subject info"
UserGroupsListIsEmpty = "user groups list is empty, subject not found"
CouldntCacheUserKey = "couldn't cache user key"
)