Bug 1563296 - Run android power tests once a week with cron. r=perftest-reviewers,AlexandruIonescu,tomprince

With this patch, all android power tests (idle, idle-bg, and speedometer) will only run once a week, through cron, on saturday.

Differential Revision: https://phabricator.services.mozilla.com/D36827

--HG--
extra : moz-landing-system : lando

.cron.yml

@@ -94,6 +94,17 @@ jobs:
       when:
           - {weekday: 'Saturday', hour: 5, minute: 0}
 
+    - name: android-power-tests
+      job:
+          type: decision-task
+          treeherder-symbol: apt
+          target-tasks-method: android_power
+          include-push-tasks: true
+      run-on-projects:
+          - mozilla-central
+      when:
+          - {weekday: 'Saturday', hour: 17, minute: 0}
+
     - name: searchfox-index
       job:
           type: decision-task

taskcluster/ci/test/raptor.yml

@@ -1587,10 +1587,7 @@ raptor-speedometer-geckoview-power:
     try-name: raptor-speedometer-geckoview-power
     treeherder-symbol: Rap(sp-p)
     target: geckoview_example.apk
-    run-on-projects:
-        by-test-platform:
-            android-hw.*/pgo: ['try', 'mozilla-central']
-            default: ['try']
+    run-on-projects: ['try']
     max-run-time: 1800
     mozharness:
         extra-options:
@@ -1648,10 +1645,7 @@ raptor-scn-power-idle-geckoview:
     try-name: raptor-scn-power-idle-geckoview
     treeherder-symbol: Rap(idl-p)
     target: geckoview_example.apk
-    run-on-projects:
-        by-test-platform:
-            android-hw.*/pgo: ['try', 'mozilla-central']
-            default: ['try']
+    run-on-projects: ['try']
     tier: 3
     max-run-time: 1800
     mozharness:
@@ -1733,10 +1727,7 @@ raptor-scn-power-idle-bg-geckoview:
     try-name: raptor-scn-power-idle-bg-geckoview
     treeherder-symbol: Rap(idlbg-p)
     target: geckoview_example.apk
-    run-on-projects:
-        by-test-platform:
-            android-hw.*/pgo: ['try', 'mozilla-central']
-            default: ['try']
+    run-on-projects: ['try']
     tier: 3
     max-run-time: 1800
     mozharness:

taskcluster/taskgraph/target_tasks.py

@@ -498,6 +498,31 @@ def target_tasks_fennec_v64(full_task_graph, parameters, graph_config):
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(t)]
 
 
+@_target_task('android_power')
+def target_tasks_android_power(full_task_graph, parameters, graph_config):
+    """
+    Select tasks required for running android power tests
+    """
+    def filter(task):
+        platform = task.attributes.get('build_platform')
+        attributes = task.attributes
+
+        if platform and 'android' not in platform:
+            return False
+        if attributes.get('unittest_suite') != 'raptor':
+            return False
+        try_name = attributes.get('raptor_try_name')
+        if 'geckoview' not in try_name:
+            return False
+        if '-power' in try_name and 'pgo' in platform:
+            if '-speedometer-' in try_name:
+                return True
+            if '-scn-power-idle' in try_name:
+                return True
+
+    return [l for l, t in full_task_graph.tasks.iteritems() if filter(t)]
+
+
 def make_desktop_nightly_filter(platforms):
     """Returns a filter that gets all nightly tasks on the given platform."""
     def filter(task, parameters):