dispatcher: updates go/infra/monitoring/messages to parse some more json formats

go/src/infra/monitoring/messages/gatekeeper.go

Index: go/src/infra/monitoring/messages/gatekeeper.go
diff --git a/go/src/infra/monitoring/messages/gatekeeper.go b/go/src/infra/monitoring/messages/gatekeeper.go
new file mode 100644
index 0000000000000000000000000000000000000000..8cc8d41b5d731883c6f2e52994d591a08a4208e1
--- /dev/null
+++ b/go/src/infra/monitoring/messages/gatekeeper.go
@@ -0,0 +1,29 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// These structs are used for parsing gatekeeper.json files.
+
+package messages
+
+// MasterConfig represents filtering configurtaion for alerts
+// generated about a buildbot master.
+type MasterConfig struct {
+	Categories       []string                 `json:"categories"`
+	TreeNotify       []string                 `json:"tree_notify"`
+	SheriffClasses   []string                 `json:"sheriff_classes"`
+	Builders         map[string]BuilderConfig `json:"builders"`
+	ExcludedBuilders []string                 `json:"excluded_builders"`
+	ExcludedSteps    []string                 `json:"excluded_steps"`
+}
+
+// BuilderConfig represents filtering configuration for alerts
+// generated about a buildbot builder.
+type BuilderConfig struct {
+	ExcludedSteps     []string `json:"excluded_steps"`
+	ForgivingSteps    []string `json:"forgiving_steps"`
+	ForgivingOptional []string `json:"forgiving_optional"`
+	SheriffClasses    []string `json:"sheriff_classes"`
+	ClosingSteps      []string `json:"closing_steps"`
+	ClosingOptional   []string `json:"closing_optional"`
+}