Bug 1718341 - Use generated emulator when running WR Android jobs. r=nalexander

Differential Revision: https://phabricator.services.mozilla.com/D119222

testing/mozharness/configs/android/wrench.py

@@ -8,10 +8,29 @@
 # mozharness configuration from android_common.py, or similar.
 
 config = {
-    "tooltool_manifest_path": "testing/config/tooltool-manifests/androidx86_7_0/releng.manifest",
-    "emulator_avd_name": "test-1",
-    "emulator_process_name": "emulator64-x86",
-    "emulator_extra_args": "-gpu on -skip-adb-auth -verbose -show-kernel -ranchu -selinux permissive -memory 3072 -cores 4",
+    "emulator_avd_name": "mozemulator-x86_64",
+    "emulator_process_name": "qemu-system-x86_64",
+    "emulator_extra_args": [
+        "-gpu",
+        "on",
+        "-skip-adb-auth",
+        "-verbose",
+        "-show-kernel",
+        "-ranchu",
+        "-selinux",
+        "permissive",
+        "-memory",
+        "3072",
+        "-cores",
+        "4",
+        "-skin",
+        "800x1280",
+        "-no-snapstorage",
+        "-no-snapshot",
+        # Skips first-run dialogs
+        "-prop",
+        "ro.test_harness=true",
+    ],
     "exes": {
         "adb": "%(abs_sdk_dir)s/platform-tools/adb",
     },

testing/mozharness/scripts/android_wrench.py

@@ -78,7 +78,6 @@ class AndroidWrench(TestingMixin, BaseScript, MozbaseMixin, AndroidMixin):
             if "abs_work_dir" in parent_abs_dirs:
                 abs_dirs["abs_work_dir"] = parent_abs_dirs["abs_work_dir"]
 
-        abs_dirs["abs_avds_dir"] = os.path.join(abs_dirs["abs_work_dir"], "avds")
         abs_dirs["abs_blob_upload_dir"] = os.path.join(abs_dirs["abs_work_dir"], "logs")
         abs_dirs["abs_apk_path"] = os.environ.get(
             "WRENCH_APK", "gfx/wr/target/android-artifacts/debug/apk/wrench.apk"
@@ -90,10 +89,14 @@ class AndroidWrench(TestingMixin, BaseScript, MozbaseMixin, AndroidMixin):
             fetches_dir = os.environ.get("MOZ_FETCHES_DIR")
             if self.is_emulator and fetches_dir:
                 abs_dirs["abs_sdk_dir"] = os.path.join(fetches_dir, "android-sdk-linux")
+                abs_dirs["abs_avds_dir"] = os.path.join(fetches_dir, "android-device")
             else:
                 abs_dirs["abs_sdk_dir"] = os.path.join(
                     abs_dirs["abs_work_dir"], "android-sdk-linux"
                 )
+                abs_dirs["abs_avds_dir"] = os.path.join(
+                    abs_dirs["abs_work_dir"], "android-device"
+                )
         else:
             mozbuild_path = os.environ.get(
                 "MOZBUILD_STATE_PATH", os.path.expanduser("~/.mozbuild")
@@ -102,6 +105,10 @@ class AndroidWrench(TestingMixin, BaseScript, MozbaseMixin, AndroidMixin):
                 "ANDROID_SDK_HOME", os.path.join(mozbuild_path, "android-sdk-linux")
             )
             abs_dirs["abs_sdk_dir"] = mozbuild_sdk
+            avds_dir = os.environ.get(
+                "ANDROID_AVD_HOME", os.path.join(mozbuild_path, "android-device")
+            )
+            abs_dirs["abs_avds_dir"] = avds_dir
 
         self.abs_dirs = abs_dirs
         return self.abs_dirs
@@ -235,8 +242,10 @@ class AndroidWrench(TestingMixin, BaseScript, MozbaseMixin, AndroidMixin):
         # Running setup_avds will clobber the existing AVD and redownload it.
         # For local testing that's kinda expensive, so we omit that if we
         # already have that dir.
-        if not os.path.exists(self.query_abs_dirs()["abs_avds_dir"]):
-            self.setup_avds()
+        avds_dir = self.query_abs_dirs()["abs_avds_dir"]
+        if not os.path.exists(avds_dir):
+            self.error("Unable to find android AVDs at %s" % avds_dir)
+            return
 
         sdk_path = self.query_abs_dirs()["abs_sdk_dir"]
         if not os.path.exists(sdk_path):