dockerfile: avoid urls in context filter

tonistiigi · tonistiigi · commit c840e7967f78 · 2018-11-18T12:36:26.000-08:00
Signed-off-by: Tonis Tiigi &lt;tonistiigi@gmail.com&gt;
diff --git a/frontend/dockerfile/dockerfile2llb/convert.go b/frontend/dockerfile/dockerfile2llb/convert.go
@@ -469,7 +469,9 @@ func dispatch(d *dispatchState, cmd command, opt dispatchOpt) error {
 		err = dispatchCopy(d, c.SourcesAndDest, opt.buildContext, true, c, "", opt)
 		if err == nil {
 			for _, src := range c.Sources() {
-				d.ctxPaths[path.Join("/", filepath.ToSlash(src))] = struct{}{}
+				if !strings.HasPrefix(src, "http://") && !strings.HasPrefix(src, "https://") {
+					d.ctxPaths[path.Join("/", filepath.ToSlash(src))] = struct{}{}
+				}
 			}
 		}
 	case *instructions.LabelCommand:

Original file line number	Diff line number	Diff line change
`@@ -469,7 +469,9 @@ func dispatch(d *dispatchState, cmd command, opt dispatchOpt) error {`
`469`	`469`	`err = dispatchCopy(d, c.SourcesAndDest, opt.buildContext, true, c, "", opt)`
`470`	`470`	`if err == nil {`
`471`	`471`	`for _, src := range c.Sources() {`
`472`		`- d.ctxPaths[path.Join("/", filepath.ToSlash(src))] = struct{}{}`
	`472`	`+ if !strings.HasPrefix(src, "http://") && !strings.HasPrefix(src, "https://") {`
	`473`	`+ d.ctxPaths[path.Join("/", filepath.ToSlash(src))] = struct{}{}`
	`474`	`+ }`
`473`	`475`	`}`
`474`	`476`	`}`
`475`	`477`	`case *instructions.LabelCommand:`