Ensure idempotent generation for vfsgen

Signed-off-by: Simon Pasquier <[email protected]>
prometheus · Sep 11, 2018 · 5eb69a8 · 5eb69a8
1 parent 6b9e952
commit 5eb69a8
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Showing 7 changed files with 562 additions and 25 deletions.
diff --git a/asset/asset_generate.go b/asset/asset_generate.go
@@ -18,12 +18,15 @@ package main
 import (
 	"log"
 
-	"github.com/prometheus/alertmanager/asset"
 	"github.com/shurcooL/vfsgen"
+
+	"github.com/prometheus/alertmanager/asset"
+	"github.com/prometheus/alertmanager/pkg/idemvfs"
 )
 
 func main() {
-	err := vfsgen.Generate(asset.Assets, vfsgen.Options{
+	fs := idemvfs.NewFileSystem(asset.Assets, identifier)
+	err := vfsgen.Generate(fs, vfsgen.Options{
 		PackageName:  "asset",
 		BuildTags:    "!dev",
 		VariableName: "Assets",

diff --git a/asset/assets_ident.go b/asset/assets_ident.go