feat(repo/lookup): log registry urls used at the lookup phase (#19332)

lib/modules/datasource/index.ts

@@ -139,20 +139,21 @@ async function mergeRegistries(
   for (const registryUrl of registryUrls) {
     try {
       const res = await getRegistryReleases(datasource, config, registryUrl);
-      if (res) {
-        if (combinedRes) {
-          for (const existingRelease of combinedRes.releases || []) {
-            existingRelease.registryUrl = combinedRes.registryUrl;
-          }
-          for (const additionalRelease of res.releases || []) {
-            additionalRelease.registryUrl = res.registryUrl;
-          }
-          combinedRes = { ...res, ...combinedRes };
-          delete combinedRes.registryUrl;
-          combinedRes.releases = [...combinedRes.releases, ...res.releases];
-        } else {
-          combinedRes = res;
+      if (!res) {
+        continue;
+      }
+      if (combinedRes) {
+        for (const existingRelease of combinedRes.releases || []) {
+          existingRelease.registryUrl ??= combinedRes.registryUrl;
         }
+        for (const additionalRelease of res.releases || []) {
+          additionalRelease.registryUrl = res.registryUrl;
+        }
+        combinedRes = { ...res, ...combinedRes };
+        delete combinedRes.registryUrl;
+        combinedRes.releases = [...combinedRes.releases, ...res.releases];
+      } else {
+        combinedRes = res;
       }
     } catch (err) {
       if (err instanceof ExternalHostError) {

lib/modules/manager/types.ts

@@ -135,6 +135,7 @@ export interface LookupUpdate {
   checksumUrl?: string;
   downloadUrl?: string;
   releaseTimestamp?: any;
+  registryUrl?: string;
 }
 
 export interface PackageDependency<T = Record<string, any>> extends Package<T> {

lib/workers/repository/process/lookup/__snapshots__/index.spec.ts.snap

@@ -8,6 +8,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() handles digest
   "fixedVersion": "8.0.0",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": undefined,
   "sourceUrl": "https://github.com/nodejs/node",
   "updates": [
     {
@@ -53,6 +54,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() handles digest
   "dependencyUrl": undefined,
   "fixedVersion": "8.1.0",
   "homepage": undefined,
+  "registryUrl": undefined,
   "sourceUrl": "https://github.com/nodejs/node",
   "updates": [
     {
@@ -75,6 +77,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() handles digest
   "fixedVersion": "8.0.0",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": undefined,
   "sourceUrl": "https://github.com/nodejs/node",
   "updates": [
     {
@@ -132,6 +135,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() handles replac
   "dependencyUrl": undefined,
   "fixedVersion": "1.4.1",
   "homepage": undefined,
+  "registryUrl": "https://registry.npmjs.org",
   "sourceUrl": "https://github.com/kriskowal/q",
   "updates": [
     {
@@ -153,6 +157,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() handles source
   "fixedVersion": "0.9.99",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": "https://registry.npmjs.org",
   "sourceUrl": "https://github.com/kriskowal/q",
   "updates": [
     {
@@ -215,6 +220,7 @@ Marking the latest version of an npm package as deprecated results in the entire
   "fixedVersion": "1.3.0",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": "https://registry.npmjs.org",
   "sourceUrl": "https://github.com/kriskowal/q",
   "updates": [
     {
@@ -240,6 +246,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() is deprecated
   "fixedVersion": "1.3.0",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": "https://registry.npmjs.org",
   "sourceDirectory": "test",
   "sourceUrl": "https://github.com/kriskowal/q",
   "updates": [
@@ -298,6 +305,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() returns comple
   "fixedVersion": "1.3.0",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": "https://registry.npmjs.org",
   "sourceUrl": "https://github.com/kriskowal/q",
   "updates": [
     {
@@ -464,6 +472,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() should downgra
   "newMajor": 1,
   "newValue": "1.16.0",
   "newVersion": "1.16.0",
+  "registryUrl": undefined,
   "updateType": "rollback",
 }
 `;
@@ -517,6 +526,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() should roll ba
     "newMajor": 3,
     "newValue": "3.0.1-insiders.20180726",
     "newVersion": "3.0.1-insiders.20180726",
+    "registryUrl": undefined,
     "updateType": "rollback",
   },
 ]
@@ -546,6 +556,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() skips uncompat
   "fixedVersion": "8",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": undefined,
   "sourceUrl": "https://github.com/nodejs/node",
   "updates": [
     {
@@ -570,6 +581,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() skips uncompat
   "fixedVersion": "8.1",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": undefined,
   "sourceUrl": "https://github.com/nodejs/node",
   "updates": [
     {
@@ -602,6 +614,7 @@ exports[`workers/repository/process/lookup/index .lookupUpdates() skips uncompat
   "fixedVersion": "8.1.0",
   "homepage": undefined,
   "isSingleVersion": true,
+  "registryUrl": undefined,
   "sourceUrl": "https://github.com/nodejs/node",
   "updates": [
     {

lib/workers/repository/process/lookup/generate.ts

@@ -37,6 +37,15 @@ export function generateUpdate(
   if (release.releaseTimestamp !== undefined) {
     update.releaseTimestamp = release.releaseTimestamp;
   }
+  // istanbul ignore if
+  if (release.registryUrl !== undefined) {
+    /**
+     * This means:
+     *  - registry strategy is set to merge
+     *  - releases were fetched from multiple registry urls
+     */
+    update.registryUrl = release.registryUrl;
+  }
 
   const { currentValue } = config;
   if (currentValue) {

lib/workers/repository/process/lookup/index.ts

@@ -95,6 +95,7 @@ export async function lookupUpdates(
       }
 
       res.sourceUrl = dependency?.sourceUrl;
+      res.registryUrl = dependency?.registryUrl; // undefined when we fetched releases from multiple registries
       if (dependency.sourceDirectory) {
         res.sourceDirectory = dependency.sourceDirectory;
       }

lib/workers/repository/process/lookup/rollback.ts

@@ -40,14 +40,19 @@ export function getRollbackUpdate(
   );
 
   lessThanVersions.sort((a, b) => version.sortVersions(a.version, b.version));
-  let newVersion;
+  let newRelease;
   if (currentValue && version.isStable(currentValue)) {
-    newVersion = lessThanVersions
+    newRelease = lessThanVersions
       .filter((v) => version.isStable(v.version))
-      .pop()?.version;
+      .pop();
   }
+  let newVersion = newRelease?.version;
+  let registryUrl = newRelease?.registryUrl;
+
   if (!newVersion) {
-    newVersion = lessThanVersions.pop()?.version;
+    newRelease = lessThanVersions.pop();
+    newVersion = newRelease?.version;
+    registryUrl = newRelease?.registryUrl;
   }
   // istanbul ignore if
   if (!newVersion) {
@@ -66,6 +71,7 @@ export function getRollbackUpdate(
     newMajor: version.getMajor(newVersion)!,
     newValue: newValue!,
     newVersion,
+    registryUrl,
     updateType: 'rollback',
   };
 }

lib/workers/repository/process/lookup/types.ts

@@ -59,6 +59,7 @@ export interface UpdateResult {
   currentVersion?: string;
   isSingleVersion?: boolean;
   skipReason?: SkipReason;
+  registryUrl?: string;
   releases: Release[];
   fixedVersion?: string;
   updates: LookupUpdate[];