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Xuewei Zhang
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| /* | ||
| 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. | ||
| */ | ||
|
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| package exporterplugins | ||
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| // This file is necessary to make sure the exporterplugins package non-empty | ||
| // under any build tags. |
25 changes: 25 additions & 0 deletions
25
cmd/nodeproblemdetector/exporterplugins/stackdriver_exporter_plugin.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // +build !disable_stackdriver_exporter | ||
|
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| /* | ||
| 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. | ||
| */ | ||
|
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| package exporterplugins | ||
|
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| import ( | ||
| _ "k8s.io/node-problem-detector/pkg/exporters/stackdriver" | ||
| ) | ||
|
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| // The stackdriver plugin takes about 6MB in the NPD binary. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| { | ||
| "apiEndpoint": "monitoring.googleapis.com:443", | ||
| "exportPeriod": "60s", | ||
| "metadataFetchTimeout": "600s", | ||
| "metadataFetchInterval": "10s", | ||
| "panicOnMetadataFetchFailure": false, | ||
| "customMetricPrefix": "" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| 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. | ||
| */ | ||
|
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| package exporters | ||
|
|
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| import ( | ||
| "fmt" | ||
|
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| "k8s.io/node-problem-detector/pkg/types" | ||
| ) | ||
|
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| var ( | ||
| handlers = make(map[types.ExporterType]types.ExporterHandler) | ||
| ) | ||
|
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| // Register registers a exporter factory method, which will be used to create the exporter. | ||
| func Register(exporterType types.ExporterType, handler types.ExporterHandler) { | ||
| handlers[exporterType] = handler | ||
| } | ||
|
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| // GetExporterNames retrieves all available exporter types. | ||
| func GetExporterNames() []types.ExporterType { | ||
| exporterTypes := []types.ExporterType{} | ||
| for exporterType := range handlers { | ||
| exporterTypes = append(exporterTypes, exporterType) | ||
| } | ||
| return exporterTypes | ||
| } | ||
|
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| // GetExporterHandlerOrDie retrieves the ExporterHandler for a specific type of exporter, panic if error occurs.. | ||
| func GetExporterHandlerOrDie(exporterType types.ExporterType) types.ExporterHandler { | ||
| handler, ok := handlers[exporterType] | ||
| if !ok { | ||
| panic(fmt.Sprintf("Exporter handler for %v does not exist", exporterType)) | ||
| } | ||
| return handler | ||
| } | ||
|
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| // NewExporters creates all exporters based on the configurations initialized. | ||
| func NewExporters() []types.Exporter { | ||
| exporters := []types.Exporter{} | ||
| for _, handler := range handlers { | ||
| exporter := handler.CreateExporterOrDie(handler.Options) | ||
| if exporter == nil { | ||
| continue | ||
| } | ||
| exporters = append(exporters, exporter) | ||
| } | ||
| return exporters | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| 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. | ||
| */ | ||
|
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| package exporters | ||
|
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| import ( | ||
| "testing" | ||
|
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| "github.com/stretchr/testify/assert" | ||
|
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| "k8s.io/node-problem-detector/pkg/types" | ||
| ) | ||
|
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| func TestRegistration(t *testing.T) { | ||
| fooExporterFactory := func(types.CommandLineOptions) types.Exporter { | ||
| return nil | ||
| } | ||
| fooExporterHandler := types.ExporterHandler{ | ||
| CreateExporterOrDie: fooExporterFactory, | ||
| Options: nil, | ||
| } | ||
|
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| barExporterFactory := func(types.CommandLineOptions) types.Exporter { | ||
| return nil | ||
| } | ||
| barExporterHandler := types.ExporterHandler{ | ||
| CreateExporterOrDie: barExporterFactory, | ||
| Options: nil, | ||
| } | ||
|
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| Register("foo", fooExporterHandler) | ||
| Register("bar", barExporterHandler) | ||
|
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| expectedExporterNames := []types.ExporterType{"foo", "bar"} | ||
| exporterNames := GetExporterNames() | ||
| assert.ElementsMatch(t, expectedExporterNames, exporterNames) | ||
|
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| handlers = make(map[types.ExporterType]types.ExporterHandler) | ||
| } | ||
|
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| func TestGetExporterHandlerOrDie(t *testing.T) { | ||
| fooExporterFactory := func(types.CommandLineOptions) types.Exporter { | ||
| return nil | ||
| } | ||
| fooExporterHandler := types.ExporterHandler{ | ||
| CreateExporterOrDie: fooExporterFactory, | ||
| Options: nil, | ||
| } | ||
|
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| Register("foo", fooExporterHandler) | ||
|
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| assert.NotPanics(t, func() { GetExporterHandlerOrDie("foo") }) | ||
| assert.Panics(t, func() { GetExporterHandlerOrDie("bar") }) | ||
|
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| handlers = make(map[types.ExporterType]types.ExporterHandler) | ||
| } |
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