Initial server structure

ContaAzul · Nov 21, 2017 · b5b10ba · b5b10ba
1 parent 6c2bad0
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diff --git a/Gopkg.lock b/Gopkg.lock
diff --git a/Gopkg.toml b/Gopkg.toml
@@ -0,0 +1,22 @@
+
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#  name = "github.com/x/y"
+#  version = "2.4.0"
+
diff --git a/main.go b/main.go
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/prometheus/common/log"
+	"gopkg.in/alecthomas/kingpin.v2"
+)
+
+var (
+	version = "0.0.1"
+	addr    = kingpin.Flag("addr", "Address to bind the server").Default(":9112").OverrideDefaultFromEnvar("SERVER_ADDR").String()
+	apiKey  = kingpin.Flag("api-key", "New Relic API key").Default("").OverrideDefaultFromEnvar("NEWRELIC_API_KEY").String()
+)
+
+func main() {
+	kingpin.Version(version)
+	kingpin.HelpFlag.Short('h')
+	kingpin.Parse()
+
+	log.Info("Starting newrelic_exporter ", version)
+
+	log.Info(*apiKey)
+	if *apiKey == "" {
+		log.Fatal("You must provide your New Relic API key")
+	}
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w,
+			`
+			<html>
+			<head><title>New Relic Exporter</title></head>
+			<body>
+				<h1>New Relic Exporter</h1>
+				<p><a href="/metrics">Metrics</a></p>
+			</body>
+			</html>
+			`)
+	})
+
+	log.Infof("Server listening on %s", *addr)
+	if err := http.ListenAndServe(*addr, nil); err != nil {
+		log.Fatalf("Rrror starting server: %s", err)
+	}
+}