sst.aws.Function: fix log issue

cmd/sst/mosaic/aws/aws.go

@@ -14,6 +14,7 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -230,11 +231,13 @@ func Start(
 		evts := bus.Subscribe(&FunctionLogEvent{}, &FunctionInvokedEvent{}, &FunctionResponseEvent{}, &FunctionErrorEvent{}, &FunctionBuildEvent{})
 		logs := map[string]*os.File{}
 
-		getLog := func(functionID string) *os.File {
-			log, ok := logs[functionID]
+		getLog := func(functionID string, requestID string) *os.File {
+			log, ok := logs[requestID]
 			if !ok {
-				log, _ = os.Create(p.PathLog("lambda-" + functionID))
-				logs[functionID] = log
+				path := p.PathLog("lambda/" + functionID + "/" + requestID)
+				os.MkdirAll(filepath.Dir(path), 0755)
+				log, _ = os.Create(path)
+				logs[requestID] = log
 			}
 			return log
 		}
@@ -243,15 +246,21 @@ func Start(
 			for evt := range evts {
 				switch evt := evt.(type) {
 				case *FunctionInvokedEvent:
-					getLog(evt.FunctionID).WriteString("invocation " + evt.RequestID + "\n")
+					log := getLog(evt.FunctionID, evt.RequestID)
+					log.WriteString("invocation " + evt.RequestID + "\n")
+					log.WriteString(string(evt.Input))
+					log.WriteString("\n")
 				case *FunctionLogEvent:
-					getLog(evt.FunctionID).WriteString(evt.Line + "\n")
+					getLog(evt.FunctionID, evt.RequestID).WriteString(evt.Line + "\n")
 				case *FunctionResponseEvent:
-					getLog(evt.FunctionID).WriteString("response " + evt.RequestID + "\n")
+					log := getLog(evt.FunctionID, evt.RequestID)
+					log.WriteString("response " + evt.RequestID + "\n")
+					log.WriteString(string(evt.Output))
+					log.WriteString("\n")
+					delete(logs, evt.RequestID)
 				case *FunctionErrorEvent:
-					getLog(evt.FunctionID).WriteString(evt.ErrorType + ": " + evt.ErrorMessage + "\n")
-				case *FunctionBuildEvent:
-					getLog(evt.FunctionID).WriteString(evt.Errors[0] + "\n")
+					getLog(evt.FunctionID, evt.RequestID).WriteString(evt.ErrorType + ": " + evt.ErrorMessage + "\n")
+					delete(logs, evt.RequestID)
 				}
 			}
 		}