luci.webrtc.try: define LUCI builders

cr-buildbucket.cfg

 # Defines buckets on cr-buildbucket.appspot.com, used by to schedule builds
 # on buildbot. Some of them are used by CQ to schedule tryjobs.
 #
 # See http://luci-config.appspot.com/schemas/projects:buildbucket.cfg for
 # schema of this file and documentation.
 #
 # Please keep this list sorted by bucket name.
 
 acl_sets {
   name: "default"
   acls {
     role: READER
     group: "all"
   }
 
   # Remove this rule after all Buildbot masters are turned down.
   acls {
     role: WRITER
     group: "service-account-webrtc-master"
   }
 }
 
+acl_sets {
+  name: "tryserver"
+  acls {
+    role: SCHEDULER
+    group: "service-account-cq"
+  }
+  acls {
+    role: SCHEDULER
+    group: "project-webrtc-tryjob-access"
+  }
+}
+
 buckets {
   name: "master.chromium.webrtc"
   acl_sets: "default"
 }
 
 buckets {
   name: "master.chromium.webrtc.fyi"
   acl_sets: "default"
 }
 
 buckets {
   name: "master.client.webrtc"
   acl_sets: "default"
 }
 
 buckets {
   name: "master.client.webrtc.fyi"
   acl_sets: "default"
 }
 
 buckets {
   name: "master.tryserver.webrtc"
   acl_sets: "default"
-  acls {
-    role: SCHEDULER
-    group: "service-account-cq"
-  }
-  acls {
-    role: SCHEDULER
-    group: "project-webrtc-tryjob-access"
-  }
-}
+  acl_sets: "tryserver"
+}
+
+# Mixins used by luci.webrtc.try
+
+# Keep them sorted by OS.
+
+builder_mixins {
+  name: "android"
+  dimensions: "os:Linux"
+}
+
+builder_mixins {
+  name: "android_shared"
+  mixins: "android"
+  caches {
+    path: "builder"
+    name: "webrtc-android"
+  }
+}
+
+builder_mixins {
+  name: "android_arm"
+  mixins: "android"
+  caches {
+    path: "builder"
+    name: "webrtc_arm_android"
+  }
+}
+
+builder_mixins {
+  name: "linux"
+  dimensions: "os:Linux"
+}
+
+builder_mixins {
+  name: "linux_shared"
+  mixins: "linux"
+  caches {
+    path: "builder"
+    name: "webrtc-linux"
+  }
+}
+
+builder_mixins {
+  name: "linux_32"
+  mixins: "linux"
+  caches {
+    path: "builder"
+    name: "webrtc-linux-32"
+  }
+}
+
+builder_mixins {
+  name: "linux_arm"
+  mixins: "linux"
+  caches {
+    path: "builder"
+    name: "webrtc-linux-arm"
+  }
+}
+
+builder_mixins {
+  name: "linux_32_arm"
+  mixins: "linux"
+  caches {
+    path: "builder"
+    name: "webrtc-linux-32-arm"
+  }
+}
+
+builder_mixins {
+  name: "win"
+  dimensions: "os:Windows"
+}
+
+builder_mixins {
+  name: "win_shared"
+  mixins: "win"
+  caches {
+    path: "builder"
+    name: "webrtc-win"
+  }
+}
+
+builder_mixins {
+  name: "win_clang"
+  mixins: "win"
+  caches {
+    path: "builder"
+    name: "webrtc-clang"
+  }
+}
+
+builder_mixins {
+  name: "has_camera"
+  # TODO: specify a dimension for a virtual camera
+}
+
+buckets {
+  name: "luci.webrtc.try"
+  acl_sets: "default"
+  acl_sets: "tryserver"
+
+  swarming {
+    hostname: "chromium-swarm.appspot.com"
+    url_format: "https://luci-milo.appspot.com/swarming/task/{task_id}"
+    builder_defaults {
+      dimensions: "cpu:x86-64"
+      dimensions: "pool:Chrome"
+      execution_timeout_secs: 3600  # 1h
+      recipe {
+        repository: "https://chromium.googlesource.com/chromium/tools/build.git"
+        name: "webrtc/standalone"
+      }
+    }
+
+    # Keep builders grouped by OS, then sorted by name.
+
+    # Android
+
+    builders { mixins: "android_shared" name: "android_compile_dbg" }
+    builders { mixins: "android_shared" name: "android_compile_rel" }
+    builders { mixins: "android_arm"    name: "android_compile_arm64_dbg" }
+    builders { mixins: "android_arm"    name: "android_compile_arm64_rel" }
+    builders { mixins: "android"        name: "android_compile_mips_dbg" }
+    builders { mixins: "android_shared" name: "android_compile_x86_rel" }
+    builders { mixins: "android_shared" name: "android_compile_x86_dbg" }
+    builders { mixins: "android_shared" name: "android_compile_x64_dbg" }
+    builders { mixins: "android_shared" name: "android_dbg" }
+    builders { mixins: "android_shared" name: "android_rel" }
+    builders { mixins: "android"        name: "android_clang_dbg" }
+    builders { mixins: "android_arm"    name: "android_arm64_rel" }
+
+    # IOS 
+    
+    builders {
+      name: "ios_api_framework"
+      dimensions: "os:Mac"
+      recipe { name: "webrtc/ios_api_framework" }
+    }
+
+    # Linux
+
+    builders { mixins: "linux_shared" name: "linux_compile_dbg" }
+    builders { mixins: "linux_shared" name: "linux_compile_rel" }
+    builders { mixins: "linux_shared" name: "linux_dbg" }
+    builders { mixins: "linux_shared" name: "linux_rel" }
+    builders { mixins: "linux_arm"    name: "linux_arm64_dbg" }
+    builders { mixins: "linux_arm"    name: "linux_arm64_rel" }
+    builders { mixins: "linux_32"     name: "linux32_dbg" }
+    builders { mixins: "linux_32"     name: "linux32_rel" }
+    builders { mixins: "linux_32_arm" name: "linux32_arm_dbg" }
+    builders { mixins: "linux_32_arm" name: "linux32_arm_rel" }
+    builders {
+      name: "linux_baremetal"
+      mixins: "linux_shared"
+      mixins: "has_camera"
+    }
+    builders { mixins: "linux" name: "linux_gcc_rel" }
+    builders { mixins: "linux" name: "linux_memcheck" }
+    builders { mixins: "linux" name: "linux_msan" }
+    builders { mixins: "linux" name: "linux_tsan2" }
+    builders { mixins: "linux" name: "linux_asan" }
+    builders { mixins: "linux" name: "linux_ubsan" }
+    builders { mixins: "linux" name: "linux_ubsan_vptr" }
+
+    # Mac
+
+    builders { mixins: "mac_shared" name: "mac_compile_dbg" }
+    builders { mixins: "mac_shared" name: "mac_compile_rel" }
+    builders { mixins: "mac_shared" name: "mac_dbg" }
+    builders { mixins: "mac_shared" name: "mac_rel" }
+    builders {
+      name: "mac_baremetal"
+      mixins: "mac"
+      mixins: "has_camera"
+    }
+    builders { mixins: "mac" name: "mac_asan" }
+
+    # Win
+
+    builders { mixins: "win_shared" name: "win_compile_dbg" }
+    builders { mixins: "win_shared" name: "win_compile_rel" }
+    builders { mixins: "win_shared" name: "win_compile_x64_dbg" }
+    builders { mixins: "win_shared" name: "win_compile_x64_rel" }
+    builders { mixins: "win_shared" name: "win_dbg" }
+    builders { mixins: "win_shared" name: "win_rel" }
+    builders { mixins: "win_shared" name: "win_x64_dbg" }
+    builders { mixins: "win_shared" name: "win_x64_rel" }
+    builders { mixins: "win_clang"  name: "win_clang_dbg" }
+    builders { mixins: "win_clang"  name: "win_clang_rel" }
+    builders { mixins: "win_clang"  name: "win_x64_clang_dbg" }
+    builders { mixins: "win_clang"  name: "win_x64_clang_rel" }
+    builders {
+      name: "win_baremetal"
+      mixins: "win_shared"
+      mixins: "has_camera"
+    }
+    builders { mixins: "win"        name: "win_asan" }
+    builders { mixins: "win_shared" name: "win_x64_win8" }
+    builders { mixins: "win_shared" name: "win_x64_win10" }
+  }
+}