Add mb config for lacros code search. Add try builder.

This CL adds a new mb config that will be used by both the official and
try codesearch builders for lacros. It also updates the try builder console.

Bug: 1105242
Change-Id: I5e970b7213730c3bdf54ea786df252ed40200182
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2311035
Commit-Queue: Erik Chen <erikchen@chromium.org>
Commit-Queue: Yuke Liao <liaoyuke@chromium.org>
Auto-Submit: Erik Chen <erikchen@chromium.org>
Reviewed-by: Yuke Liao <liaoyuke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790617}

infra/config/generated/commit-queue.cfg

@@ -149,6 +149,10 @@ config_groups {
         name: "chromium/codesearch/gen-fuchsia-try"
         includable_only: true
       }
+      builders {
+        name: "chromium/codesearch/gen-lacros-try"
+        includable_only: true
+      }
       builders {
         name: "chromium/codesearch/gen-linux-try"
         includable_only: true

infra/config/generated/cr-buildbucket.cfg

@@ -17027,6 +17027,40 @@ buckets {
         }
       }
     }
+    builders {
+      name: "gen-lacros-try"
+      swarming_host: "chromium-swarm.appspot.com"
+      swarming_tags: "vpython:native-python-wrapper"
+      dimensions: "builderless:1"
+      dimensions: "cores:8"
+      dimensions: "cpu:x86-64"
+      dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.try"
+      dimensions: "ssd:0"
+      exe {
+        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
+        cipd_version: "refs/heads/master"
+        cmd: "luciexe"
+      }
+      properties: "{\"$build/goma\":{\"enable_ats\":true,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"},\"mastername\":\"tryserver.chromium.codesearch\",\"recipe\":\"chromium_codesearch\"}"
+      execution_timeout_secs: 32400
+      expiration_secs: 7200
+      caches {
+        name: "win_toolchain"
+        path: "win_toolchain"
+      }
+      build_numbers: YES
+      service_account: "chromium-try-builder@chops-service-accounts.iam.gserviceaccount.com"
+      resultdb {
+        enable: true
+        bq_exports {
+          project: "luci-resultdb"
+          dataset: "chromium"
+          table: "try_test_results"
+          test_results {}
+        }
+      }
+    }
     builders {
       name: "gen-linux-try"
       swarming_host: "chromium-swarm.appspot.com"

infra/config/generated/luci-milo.cfg

@@ -14631,6 +14631,9 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.codesearch/gen-fuchsia-try"
   }
+  builders {
+    name: "buildbucket/luci.chromium.codesearch/gen-lacros-try"
+  }
   builders {
     name: "buildbucket/luci.chromium.codesearch/gen-linux-try"
   }

infra/config/subprojects/codesearch/codesearch.star

@@ -58,6 +58,10 @@ try_.builder(
     name = 'gen-fuchsia-try',
 )
 
+try_.builder(
+    name = 'gen-lacros-try',
+)
+
 try_.builder(
     name = 'gen-linux-try',
 )

infra/config/subprojects/codesearch/consoles/luci.chromium.codesearch.star

@@ -8,6 +8,7 @@ luci.list_view(
       'codesearch/gen-android-try',
       'codesearch/gen-chromiumos-try',
       'codesearch/gen-fuchsia-try',
+      'codesearch/gen-lacros-try',
       'codesearch/gen-linux-try',
       'codesearch/gen-win-try',
     ],

tools/mb/mb_config.pyl

@@ -452,6 +452,7 @@
       'codesearch-gen-chromium-android': 'codesearch_gen_chromium_android_bot',
       'codesearch-gen-chromium-chromiumos': 'codesearch_gen_chromium_chromiumos_bot',
       'codesearch-gen-chromium-fuchsia': 'codesearch_gen_chromium_fuchsia_bot',
+      'codesearch-gen-chromium-lacros': 'codesearch_gen_chromium_lacros_bot',
       'codesearch-gen-chromium-linux': 'codesearch_gen_chromium_bot',
       'codesearch-gen-chromium-win': 'codesearch_gen_chromium_bot',
     },
@@ -825,6 +826,7 @@
       'gen-android-try': 'codesearch_gen_chromium_android_bot',
       'gen-chromiumos-try': 'codesearch_gen_chromium_chromiumos_bot',
       'gen-fuchsia-try': 'codesearch_gen_chromium_fuchsia_bot',
+      'gen-lacros-try': 'codesearch_gen_chromium_lacros_bot',
       'gen-linux-try': 'codesearch_gen_chromium_bot',
       'gen-win-try': 'codesearch_gen_chromium_bot',
     },
@@ -1688,6 +1690,12 @@
       'codesearch_release', 'fuchsia',
     ],
 
+    # Lacros uses different gn args to build for chromeOS device vs. Linux. For
+    # simplicity, we only generate codesearch x-refs for lacros on Linux.
+    'codesearch_gen_chromium_lacros_bot': [
+      'codesearch', 'lacros_on_linux',
+    ],
+
     'codesearch_gen_chromium_bot': [
       'codesearch',
     ],