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91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
// License: OpenFaaS Community Edition (CE) EULA
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// Copyright (c) 2017,2019-2024 OpenFaaS Author(s)
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// Copyright (c) Alex Ellis 2017. All rights reserved.
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package requests
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import (
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"encoding/json"
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"testing"
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)
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// TestUnmarshallAlert is an exploratory test from TDD'ing the struct to parse a Prometheus alert
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func TestUnmarshallAlert(t *testing.T) {
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file := []byte(`{
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"receiver": "scale-up",
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"status": "firing",
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"alerts": [{
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"status": "firing",
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"labels": {
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"alertname": "APIHighInvocationRate",
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"code": "200",
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"function_name": "func_nodeinfo",
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"instance": "gateway:8080",
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"job": "gateway",
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"monitor": "faas-monitor",
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"service": "gateway",
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"severity": "major",
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"value": "8.998200359928017"
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},
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"annotations": {
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"description": "High invocation total on gateway:8080",
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"summary": "High invocation total on gateway:8080"
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},
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"startsAt": "2017-03-15T15:52:57.805Z",
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"endsAt": "0001-01-01T00:00:00Z",
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"generatorURL": "http://4156cb797423:9090/graph?g0.expr=rate%28gateway_function_invocation_total%5B10s%5D%29+%3E+5\u0026g0.tab=0"
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}],
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"groupLabels": {
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"alertname": "APIHighInvocationRate",
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"service": "gateway"
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},
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"commonLabels": {
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"alertname": "APIHighInvocationRate",
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"code": "200",
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"function_name": "func_nodeinfo",
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"instance": "gateway:8080",
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"job": "gateway",
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"monitor": "faas-monitor",
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"service": "gateway",
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"severity": "major",
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"value": "8.998200359928017"
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},
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"commonAnnotations": {
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"description": "High invocation total on gateway:8080",
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"summary": "High invocation total on gateway:8080"
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},
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"externalURL": "http://f054879d97db:9093",
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"version": "3",
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"groupKey": 18195285354214864953
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}`)
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var alert PrometheusAlert
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err := json.Unmarshal(file, &alert)
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if err != nil {
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t.Fatal(err)
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}
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if (len(alert.Status)) == 0 {
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t.Fatal("No status read")
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}
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if (len(alert.Receiver)) == 0 {
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t.Fatal("No status read")
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}
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if (len(alert.Alerts)) == 0 {
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t.Fatal("No alerts read")
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}
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if (len(alert.Alerts[0].Labels.AlertName)) == 0 {
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t.Fatal("No alerts name")
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}
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if (len(alert.Alerts[0].Labels.FunctionName)) == 0 {
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t.Fatal("No function name read")
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}
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}
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