Merge pull request #64 from cortexapps/shawn/logging-production-json

Support structured (JSON) logging in prod env

Author: shawnburke

.vscode/launch.json

@@ -12,6 +12,9 @@
             "request": "launch",
             "mode": "auto",
             "program": "${workspaceFolder}/agent/main.go",
+            "env": {
+                "ENV": "dev"
+            },
             "args": [
                 "serve",
                 "--dry-run",
@@ -28,7 +31,10 @@
                 "serve",   
                 "-v"             
             ],
-            "envFile": "${workspaceFolder}/.env"
+            "envFile": "${workspaceFolder}/.env",
+            "env": {
+               // "ENV": "production",                
+            }
         },
         {
             "name": "Launch Python SDK Example",

agent/cmd/root.go

@@ -18,7 +18,7 @@ func init() {
 	rootCmd.AddCommand(handlersRootCmd)
 	rootCmd.AddCommand(RelayCommand)
 
-	rootCmd.Flags().BoolP("verbose", "v", false, "Verbose mode")
+	rootCmd.PersistentFlags().BoolP("verbose", "v", false, "Verbose mode")
 }
 
 func Execute() {

agent/cmd/stack.go

@@ -11,12 +11,16 @@ import (
 	cortexHttp "github.com/cortexapps/axon/server/http"
 	"github.com/spf13/cobra"
 	"go.uber.org/fx"
+	"go.uber.org/fx/fxevent"
 	"go.uber.org/zap"
 )
 
 func startAgent(opts fx.Option) {
 	app := fx.New(
 		opts,
+		fx.WithLogger(func(logger *zap.Logger) fxevent.Logger {
+			return &fxevent.ZapLogger{Logger: logger}
+		}),
 	)
 
 	noBanner := os.Getenv("NO_BANNER")
@@ -30,6 +34,9 @@ var AgentModule = fx.Module("agent",
 	fx.Provide(func(config config.AgentConfig) *zap.Logger {
 
 		cfg := zap.NewDevelopmentConfig()
+		if os.Getenv("ENV") == "production" {
+			cfg = zap.NewProductionConfig()
+		}
 
 		loggingLevel := zap.InfoLevel
 		if config.VerboseOutput {