initial commit

cmd/currenttime/currenttime.go

@@ -0,0 +1,19 @@
+package currenttime
+
+import (
+	"log"
+	"os"
+	"time"
+)
+
+func Main() float64 {
+
+	log.SetOutput(os.Stdout)
+
+	now := time.Now()
+	currentTime := float64(now.Unix())
+
+	log.Print("Current time: ", currentTime)
+
+	return currentTime
+}

cmd/datadogclient/datadogclient.go

@@ -0,0 +1,20 @@
+package datadogclient
+
+import (
+	"log"
+	"os"
+
+	"github.com/DataDog/datadog-go/v5/statsd"
+)
+
+func Main() *statsd.Client {
+
+	log.SetOutput(os.Stdout)
+
+	statsd, err := statsd.New(os.Getenv("DOGSTATSD_HOST_IP") + ":8125")
+	if err != nil {
+		log.Fatal("Cannot get a DogStatsD client.")
+	}
+
+	return (statsd)
+}

deployments/Dockerfile

@@ -0,0 +1,29 @@
+
+##
+## Build
+##
+
+FROM golang:1.18 AS build
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+RUN go mod download && go mod verify
+
+COPY . .
+RUN go build -v -o /datadog-custom-metrics .
+
+##
+## Deploy
+##
+
+FROM gcr.io/distroless/base-debian11
+
+WORKDIR /
+
+COPY --from=build /datadog-custom-metrics /datadog-custom-metrics
+
+USER nonroot:nonroot
+
+ENTRYPOINT ["/datadog-custom-metrics"]

go.mod

@@ -0,0 +1,10 @@
+module github.com/mtavaresmedeiros/datadog-custom-metrics
+
+go 1.18
+
+require github.com/DataDog/datadog-go/v5 v5.1.1
+
+require (
+	github.com/Microsoft/go-winio v0.5.0 // indirect
+	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
+)

go.sum

@@ -0,0 +1,46 @@
+github.com/DataDog/datadog-go/v5 v5.1.1 h1:JLZ6s2K1pG2h9GkvEvMdEGqMDyVLEAccdX5TltWcLMU=
+github.com/DataDog/datadog-go/v5 v5.1.1/go.mod h1:KhiYb2Badlv9/rofz+OznKoEF5XKTonWyhx5K83AP8E=
+github.com/Microsoft/go-winio v0.5.0 h1:Elr9Wn+sGKPlkaBvwu4mTrxtmOp3F3yV9qhaHbXGjwU=
+github.com/Microsoft/go-winio v0.5.0/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
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+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
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main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"log"
+	"time"
+
+	"github.com/mtavaresmedeiros/datadog-custom-metrics/cmd/currenttime"
+	"github.com/mtavaresmedeiros/datadog-custom-metrics/cmd/datadogclient"
+)
+
+func main() {
+
+	datadogClient := datadogclient.Main()
+
+	var currentTime float64
+
+	for {
+		currentTime = currenttime.Main()
+
+		datadogClient.Gauge("currenttime.unix", currentTime, []string{"environment:ae-test"}, 20)
+
+		log.Printf("sent currenttime.unix: %f", currentTime)
+
+		time.Sleep(10 * time.Second)
+	}
+}