Bug 1308903 - Update TC docker image at least every month r=franziskus

Differential Revision: https://nss-dev.phacility.com/D77 --HG-- extra : amend_source : 17d8c24f2d8ad58c4c0b75f17f03e5b627786d26
sailfishos-mirror · Oct 10, 2016 · 8dac57f · 8dac57f
1 parent 2e35aab
commit 8dac57f
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/automation/taskcluster/graph/src/context_hash.js b/automation/taskcluster/graph/src/context_hash.js
@@ -36,5 +36,8 @@ export default function (context_path) {
     return sha256(file + "|" + fs.readFileSync(file, "utf-8"));
   });
 
-  return sha256(hashes.join(","));
+  // Generate a new prefix every month to ensure the image stays buildable.
+  let now = new Date();
+  let prefix = `${now.getUTCFullYear()}-${now.getUTCMonth() + 1}:`;
+  return sha256(prefix + hashes.join(","));
 }
diff --git a/automation/taskcluster/graph/src/image_builder.js b/automation/taskcluster/graph/src/image_builder.js
@@ -45,7 +45,7 @@ export async function buildTask({name, path}) {
     artifacts: {
       "public/image.tar": {
         type: "file",
-        expires: 24 * 365,
+        expires: 24 * 90,
         path: "/artifacts/image.tar"
       }
     },