storage: Implement Create API (#15)

go.mod

@@ -5,7 +5,7 @@ go 1.14
 require (
 	cloud.google.com/go/storage v1.13.0
 	github.com/aos-dev/go-integration-test/v3 v3.0.0-20210205075620-0b779f4b3afc
-	github.com/aos-dev/go-storage/v3 v3.2.0
+	github.com/aos-dev/go-storage/v3 v3.4.2
 	github.com/google/uuid v1.2.0
 	golang.org/x/oauth2 v0.0.0-20210113205817-d3ed898aa8a3
 	google.golang.org/api v0.39.0

go.sum

@@ -48,14 +48,17 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/Xuanwo/templateutils v0.0.0-20201019101431-c73b871118f2 h1:ydpBZm38sXcYOVKjmfYOy66UneSh/brXGS3LQrTvaAc=
 github.com/Xuanwo/templateutils v0.0.0-20201019101431-c73b871118f2/go.mod h1:x0qS7gfgEm24b8V9U+0zBEBAu/VpxZhO/+EWtpgEgDw=
+github.com/Xuanwo/templateutils v0.0.0-20201216100309-46f73cd4e4b1 h1:SQ8kQujQ0yl39YBMU0xZ+yyfxx/qSWfGWlCPNzHp5kw=
 github.com/Xuanwo/templateutils v0.0.0-20201216100309-46f73cd4e4b1/go.mod h1:x0qS7gfgEm24b8V9U+0zBEBAu/VpxZhO/+EWtpgEgDw=
 github.com/aos-dev/go-integration-test/v3 v3.0.0-20210205075620-0b779f4b3afc h1:s8BQqJwWe2yoTGJFOsIxnkwwMsnDqMgkO39yzEP4smw=
 github.com/aos-dev/go-integration-test/v3 v3.0.0-20210205075620-0b779f4b3afc/go.mod h1:2VqxZhJVvI1jKTTERWHfCBMZQaJt10xoEJ+CxbfYZlo=
 github.com/aos-dev/go-storage/v3 v3.0.1-0.20210205074802-e8a5b22166c2/go.mod h1:JznhvyhPDnETfZ3RyWm3mT/S5ic+uuYFWagSIkUZujc=
-github.com/aos-dev/go-storage/v3 v3.2.0 h1:PXAqF4lhmTQ9m1F63v6oiHjCV1BRtugHrXd51SuXk6E=
-github.com/aos-dev/go-storage/v3 v3.2.0/go.mod h1:sKmR8rfqTYm2mMS7Z6rMvlM45fpLEbKOXZUglws0yuM=
+github.com/aos-dev/go-storage/v3 v3.4.2 h1:eo63BKlN1sjXmrZAOsps4Lrjxp9M5fKbn2m9d4htxv0=
+github.com/aos-dev/go-storage/v3 v3.4.2/go.mod h1:PZJT0Ta7YxVM5QoYoh8Q/X4I6e/z/7gOJqm85Aib4nY=
 github.com/aos-dev/specs/go v0.0.0-20210205073047-af8ef94af73d h1:NKktDzsApKM0VtGkDkJHr6fPHbQjHw7BpR8UxeCUNLs=
 github.com/aos-dev/specs/go v0.0.0-20210205073047-af8ef94af73d/go.mod h1:XTNlLZtPA1inITyDH5hNnQXVjvvKUvo+lurs5GYB8NA=
+github.com/aos-dev/specs/go v0.0.0-20210312090615-23109627848b h1:qIehSnBbr31ATAckM9u9h6gSz+9PkGqu79vTngx6wPw=
+github.com/aos-dev/specs/go v0.0.0-20210312090615-23109627848b/go.mod h1:XTNlLZtPA1inITyDH5hNnQXVjvvKUvo+lurs5GYB8NA=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@@ -390,7 +393,6 @@ golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200904185747-39188db58858/go.mod h1:Cj7w3i3Rnn0Xh82ur9kSqwfTHTeVxaDqrfMjpcNT6bE=
 golang.org/x/tools v0.0.0-20201110124207-079ba7bd75cd/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201201064407-fd09bd90d85c/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20201201161351-ac6f37ff4c2a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818 h1:u2ssHESKr0HP2d1wlnjMKH+V/22Vg1lGCVuXmOYU1qA=

storage.go

@@ -12,6 +12,14 @@ import (
 	. "github.com/aos-dev/go-storage/v3/types"
 )
 
+func (s *Storage) create(path string, opt pairStorageCreate) (o *Object) {
+	o = s.newObject(false)
+	o.Mode = ModeRead
+	o.ID = s.getAbsPath(path)
+	o.Path = path
+	return o
+}
+
 func (s *Storage) delete(ctx context.Context, path string, opt pairStorageDelete) (err error) {
 	rp := s.getAbsPath(path)