Upload debug file and delete it afterwards (#214)

* Upload debug file and delete it afterwards

* Get folder location from task helper

* Delete the log file after it is uploaded

* Return any error from `os.Stat` that is not «file not found»

pkg/tasks/c1api/full_sync.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"io"
 	"os"
+	"path/filepath"
 
 	v1 "github.com/conductorone/baton-sdk/pb/c1/connectorapi/baton/v1"
 	"github.com/conductorone/baton-sdk/pkg/annotations"
@@ -130,6 +131,11 @@ func (c *fullSyncTaskHandler) HandleTask(ctx context.Context) error {
 		return c.helpers.FinishTask(ctx, nil, nil, err)
 	}
 
+	err = uploadDebugLogs(ctx, c.helpers)
+	if err != nil {
+		return c.helpers.FinishTask(ctx, nil, nil, err)
+	}
+
 	return c.helpers.FinishTask(ctx, nil, nil, nil)
 }
 
@@ -140,3 +146,39 @@ func newFullSyncTaskHandler(task *v1.Task, helpers fullSyncHelpers, skipFullSync
 		skipFullSync: skipFullSync,
 	}
 }
+
+func uploadDebugLogs(ctx context.Context, helper fullSyncHelpers) error {
+	l := ctxzap.Extract(ctx)
+
+	debugfilelocation := filepath.Join(helper.TempDir(), "debug.log")
+
+	_, err := os.Stat(debugfilelocation)
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			l.Warn("debug log file does not exists", zap.Error(err))
+			return nil
+		}
+		return err
+	} else {
+		debugfile, err := os.Open(debugfilelocation)
+		if err != nil {
+			return err
+		}
+		defer debugfile.Close()
+
+		l.Info("uploading debug logs", zap.String("file", debugfilelocation))
+		err = helper.Upload(ctx, debugfile)
+
+		if err != nil {
+			return err
+		}
+		defer func() {
+			err := os.Remove(debugfilelocation)
+			if err != nil {
+				l.Error("failed to delete file with debug logs", zap.Error(err), zap.String("file", debugfilelocation))
+			}
+		}()
+
+		return nil
+	}
+}