add TTL support

The volume TTL and file TTL are not necessarily the same. as long as
file TTL is smaller than volume TTL, it'll be fine.

volume TTL is used when assigning file id, e.g.
http://.../dir/assign?ttl=3h

file TTL is used when uploading

1 files changed, 4 insertions, 2 deletions

diff --git a/go/weed/upload.go b/go/weed/upload.go
index b59313a2a..c21499dd0 100644
--- a/go/weed/upload.go
+++ b/go/weed/upload.go
@@ -12,6 +12,7 @@ var (
 	uploadReplication *string
 	uploadCollection  *string
 	uploadDir         *string
+	uploadTtl         *string
 	include           *string
 	maxMB             *int
 )
@@ -24,6 +25,7 @@ func init() {
 	include = cmdUpload.Flag.String("include", "", "pattens of files to upload, e.g., *.pdf, *.html, ab?d.txt, works together with -dir")
 	uploadReplication = cmdUpload.Flag.String("replication", "", "replication type")
 	uploadCollection = cmdUpload.Flag.String("collection", "", "optional collection name")
+	uploadTtl = cmdUpload.Flag.String("ttl", "", "time to live, e.g.: 1m, 1h, 1d, 1M, 1y")
 	maxMB = cmdUpload.Flag.Int("maxMB", 0, "split files larger than the limit")
 }
 
@@ -67,7 +69,7 @@ func runUpload(cmd *Command, args []string) bool {
 					if e != nil {
 						return e
 					}
-					results, e := operation.SubmitFiles(*server, parts, *uploadReplication, *uploadCollection, *maxMB)
+					results, e := operation.SubmitFiles(*server, parts, *uploadReplication, *uploadCollection, *uploadTtl, *maxMB)
 					bytes, _ := json.Marshal(results)
 					fmt.Println(string(bytes))
 					if e != nil {
@@ -84,7 +86,7 @@ func runUpload(cmd *Command, args []string) bool {
 		if e != nil {
 			fmt.Println(e.Error())
 		}
-		results, _ := operation.SubmitFiles(*server, parts, *uploadReplication, *uploadCollection, *maxMB)
+		results, _ := operation.SubmitFiles(*server, parts, *uploadReplication, *uploadCollection, *uploadTtl, *maxMB)
 		bytes, _ := json.Marshal(results)
 		fmt.Println(string(bytes))
 	}