Add http config options

cmds/contest/server/server.go

@@ -19,6 +19,7 @@ import (
 	"github.com/linuxboot/contest/pkg/config"
 	"github.com/linuxboot/contest/pkg/job"
 	"github.com/linuxboot/contest/pkg/jobmanager"
+	"github.com/linuxboot/contest/pkg/loggerhook"
 	"github.com/linuxboot/contest/pkg/logging"
 	"github.com/linuxboot/contest/pkg/pluginregistry"
 	"github.com/linuxboot/contest/pkg/storage"
@@ -48,17 +49,28 @@ var (
 	flagTargetLocker       *string
 	flagInstanceTag        *string
 	flagLogLevel           *string
-	flagAdminServerAddr    *string
 	flagPauseTimeout       *time.Duration
 	flagResumeJobs         *bool
 	flagTargetLockDuration *time.Duration
+	// http logger parameters
+	flagAdminServerAddr         *string
+	flagHttpLoggerBufferSize    *int
+	flagHttpLoggerMaxBatchSize  *int
+	flagHttpLoggerMaxBatchCount *int
+	flagHttpLoggerBatchSendFreq *time.Duration
+	flagHttpLoggerTimeout       *time.Duration
 )
 
 func initFlags(cmd string) {
 	flagSet = flag.NewFlagSet(cmd, flag.ContinueOnError)
 	flagDBURI = flagSet.String("dbURI", config.DefaultDBURI, "Database URI")
 	flagListenAddr = flagSet.String("listenAddr", ":8080", "Listen address and port")
 	flagAdminServerAddr = flagSet.String("adminServerAddr", "", "Addr of the admin server to connect to")
+	flagHttpLoggerBufferSize = flagSet.Int("loggerBufferSize", loggerhook.DefaultBufferSize, "buffer size for the http logger hook")
+	flagHttpLoggerMaxBatchSize = flagSet.Int("loggerMaxBatchSize", loggerhook.DefaultMaxBatchSize, "max size (in bytes) of a logs batch to be sent if it reaches/exceeds it")
+	flagHttpLoggerMaxBatchCount = flagSet.Int("loggerMaxBatchCount", loggerhook.DefaultMaxBatchCount, "max count of logs in a batch")
+	flagHttpLoggerBatchSendFreq = flagSet.Duration("loggerBatchSendFreq", loggerhook.DefaultBatchSendFreq, "duration that defines the batch sending freq")
+	flagHttpLoggerTimeout = flagSet.Duration("loggerTimeout", loggerhook.DefaultLogTimeout, "logs send timeout")
 	flagServerID = flagSet.String("serverID", "", "Set a static server ID, e.g. the host name or another unique identifier. If unset, will use the listener's default")
 	flagProcessTimeout = flagSet.Duration("processTimeout", api.DefaultEventTimeout, "API request processing timeout")
 	flagTargetLocker = flagSet.String("targetLocker", "auto", "Target locker implementation to use, \"auto\" follows DBURI setting")
@@ -154,7 +166,17 @@ func Main(pluginConfig *PluginConfig, cmd string, args []string, sigs <-chan os.
 	logrusOpts := logging.DefaultOptions()
 
 	if *flagAdminServerAddr != "" {
-		logrusOpts = append(logrusOpts, bundles.OptionHttpLoggerAddr(*flagAdminServerAddr))
+		logrusOpts = append(
+			logrusOpts,
+			bundles.OptionHttpLoggerConfig(loggerhook.Config{
+				Addr:          *flagAdminServerAddr,
+				BufferSize:    *flagHttpLoggerBufferSize,
+				MaxBatchSize:  *flagHttpLoggerMaxBatchSize,
+				MaxBatchCount: *flagHttpLoggerMaxBatchCount,
+				BatchSendFreq: *flagHttpLoggerBatchSendFreq,
+				LogTimeout:    *flagHttpLoggerTimeout,
+			}),
+		)
 	}
 
 	ctx, cancel := logrusctx.NewContext(logLevel, logrusOpts...)

pkg/loggerhook/httphook.go

@@ -16,14 +16,23 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-var (
-	DefaultBufferSize = 10
-	MaxBatchSize      = 500000 // size in bytes
-	MaxBatchCount     = 100
-	BatchSendFreq     = 1 * time.Second
-	DefaultLogTimeout = 1 * time.Second
+const (
+	DefaultBufferSize    = 10
+	DefaultMaxBatchSize  = 500000 // size in bytes
+	DefaultMaxBatchCount = 100
+	DefaultBatchSendFreq = 1 * time.Second
+	DefaultLogTimeout    = 1 * time.Second
 )
 
+type Config struct {
+	Addr          string
+	BufferSize    int
+	MaxBatchSize  int
+	MaxBatchCount int
+	BatchSendFreq time.Duration
+	LogTimeout    time.Duration
+}
+
 // Batch defines a log batch that handles the size in bytes of the logs
 type Batch struct {
 	addr string
@@ -68,25 +77,27 @@ func (b *Batch) PostAndReset() error {
 }
 
 type HttpHook struct {
+	cfg         Config
 	batch       Batch
 	batchTicker *time.Ticker
 
 	logChan   chan server.Log
 	closeChan chan struct{}
 }
 
-func NewHttpHook(addr string) (*HttpHook, error) {
-	url, err := url.ParseRequestURI(addr)
+func NewHttpHook(cfg Config) (*HttpHook, error) {
+	url, err := url.ParseRequestURI(cfg.Addr)
 	if err != nil {
 		return nil, err
 	}
 	// add the endpoint to the server addr
 	url.Path = path.Join(url.Path, "log")
 
 	hh := HttpHook{
+		cfg:         cfg,
 		batch:       NewBatch(url.String()),
-		batchTicker: time.NewTicker(BatchSendFreq),
-		logChan:     make(chan server.Log, DefaultBufferSize),
+		batchTicker: time.NewTicker(cfg.BatchSendFreq),
+		logChan:     make(chan server.Log, cfg.BufferSize),
 		closeChan:   make(chan struct{}),
 	}
 
@@ -123,7 +134,7 @@ func (hh *HttpHook) Fire(entry *logrus.Entry) error {
 	}
 
 	// timeout is used to not block the service on the logging
-	timeout := time.After(DefaultLogTimeout)
+	timeout := time.After(hh.cfg.LogTimeout)
 	select {
 	case hh.logChan <- log:
 	// do nothing
@@ -140,15 +151,15 @@ func (hh *HttpHook) logHandler() {
 		select {
 		case log := <-hh.logChan:
 			hh.batch.Add(log)
-			if hh.batch.Count() > MaxBatchCount || hh.batch.Size() > uint64(MaxBatchSize) {
+			if hh.batch.Count() > hh.cfg.MaxBatchCount || hh.batch.Size() > uint64(hh.cfg.MaxBatchSize) {
 				err := hh.batch.PostAndReset()
 				if err != nil {
 					fmt.Fprintf(os.Stderr, "Send Batch failed: %v", err)
 					break
 				}
 				// if the batch is sent
 				// to avoid ticking on an empty batch
-				hh.batchTicker.Reset(BatchSendFreq)
+				hh.batchTicker.Reset(hh.cfg.BatchSendFreq)
 			}
 		case <-hh.batchTicker.C:
 			if hh.batch.Size() > 0 {

pkg/xcontext/bundles/logrusctx/new_context.go

@@ -90,8 +90,8 @@ func NewContext(logLevel logger.Level, opts ...bundles.Option) (xcontext.Context
 		),
 	)
 
-	if cfg.HttpLoggerAddr != "" {
-		httpHook, err := loggerhook.NewHttpHook(cfg.HttpLoggerAddr)
+	if cfg.HttpLoggerConfig.Addr != "" {
+		httpHook, err := loggerhook.NewHttpHook(cfg.HttpLoggerConfig)
 		if err == nil {
 			// clean the http logger on ctx canceling
 			go func() {

pkg/xcontext/bundles/options.go

@@ -6,6 +6,7 @@
 package bundles
 
 import (
+	"github.com/linuxboot/contest/pkg/loggerhook"
 	"github.com/linuxboot/contest/pkg/xcontext"
 )
 
@@ -70,12 +71,11 @@ func (opt OptionTimestampFormat) apply(cfg *Config) {
 	cfg.TimestampFormat = string(opt)
 }
 
-// OptionHttpLoggerAddr is used to create a logger hook to send logs via http
-// to admin server
-type OptionHttpLoggerAddr string
+// OptionHttpLoggerConfig is used to define the different config for the http logger
+type OptionHttpLoggerConfig loggerhook.Config
 
-func (opt OptionHttpLoggerAddr) apply(cfg *Config) {
-	cfg.HttpLoggerAddr = string(opt)
+func (opt OptionHttpLoggerConfig) apply(cfg *Config) {
+	cfg.HttpLoggerConfig = loggerhook.Config(opt)
 }
 
 // Config is a configuration state resulted from Option-s.
@@ -84,9 +84,10 @@ type Config struct {
 	TracerReportCaller bool
 	TimestampFormat    string
 	VerboseCaller      bool
-	HttpLoggerAddr     string
 	Tracer             xcontext.Tracer
 	Format             LogFormat
+	// http logger specific options
+	HttpLoggerConfig loggerhook.Config
 }
 
 // GetConfig processes passed Option-s and returns the resulting state as Config.