Allow compilation time disabling for each type of Problem Daemon.

cmd/nodeproblemdetector/node_problem_detector.go

@@ -23,6 +23,7 @@ import (
 	"github.com/spf13/pflag"
 
 	"k8s.io/node-problem-detector/cmd/options"
+	_ "k8s.io/node-problem-detector/cmd/nodeproblemdetector/problemdaemonplugins"
 	"k8s.io/node-problem-detector/pkg/exporters/k8sexporter"
 	"k8s.io/node-problem-detector/pkg/exporters/prometheusexporter"
 	"k8s.io/node-problem-detector/pkg/problemdaemon"

cmd/nodeproblemdetector/problemdaemonplugins/custom_plugin_monitor_plugin.go

@@ -1,3 +1,5 @@
+// +build !disable_custom_plugin_monitor
+
 /*
 Copyright 2019 The Kubernetes Authors All rights reserved.
 
@@ -14,11 +16,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package main
+package problemdaemonplugins
 
-// register problem daemons here
 import (
 	_ "k8s.io/node-problem-detector/pkg/custompluginmonitor"
-	_ "k8s.io/node-problem-detector/pkg/systemlogmonitor"
-	_ "k8s.io/node-problem-detector/pkg/systemstatsmonitor"
 )

cmd/nodeproblemdetector/problemdaemonplugins/system_log_monitor_plugin.go

@@ -0,0 +1,23 @@
+// +build !disable_system_log_monitor
+
+/*
+Copyright 2019 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package problemdaemonplugins
+
+import (
+	_ "k8s.io/node-problem-detector/pkg/systemlogmonitor"
+)

cmd/nodeproblemdetector/problemdaemonplugins/system_stats_monitor_plugin.go

@@ -0,0 +1,23 @@
+// +build !disable_system_stats_monitor
+
+/*
+Copyright 2019 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package problemdaemonplugins
+
+import (
+	_ "k8s.io/node-problem-detector/pkg/systemstatsmonitor"
+)