Goofing around with a POC Go -> Logstash setup

logstash/.gitignore

@@ -0,0 +1 @@
+/agent/lib/

logstash/Makefile

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+run-crispy:
+	go run crispy/main.go

logstash/agent/Makefile

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+LOGSTASH_VERSION ?= 1.1.13
+
+all: lib/logstash.jar
+
+
+lib/logstash.jar: lib/logstash-$(LOGSTASH_VERSION)-flatjar.jar
+	pushd lib && ln -sv $(notdir $^) $(notdir $@) ; popd
+
+
+lib/logstash-$(LOGSTASH_VERSION)-flatjar.jar: lib
+	pushd lib && \
+		curl -L -O http://logstash.objects.dreamhost.com/release/logstash-$(LOGSTASH_VERSION)-flatjar.jar ; \
+	popd
+
+lib:
+	mkdir -p $@
+
+run-agent: all
+	java -jar lib/logstash.jar agent -f conf/shipper.conf

logstash/agent/conf/shipper.conf

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+input {
+  tcp {
+    message_format => "json"
+	port => 55784
+	type => "fried"
+  }
+}
+
+output {
+  stdout {
+    debug => true
+    debug_format => "json"
+  }
+}

logstash/crispy/main.go

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+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+)
+
+func main() {
+	server := newCrispyServer()
+	http.Handle("/", server)
+	log.Printf("Serving on :9764 with %+v\n", server)
+	log.Fatal(http.ListenAndServe(":9764", nil))
+}
+
+type crispyServer struct {
+	logstasher *log.Logger
+}
+
+func newCrispyServer() *crispyServer {
+	return &crispyServer{
+		logstasher: newLogstashLogger(),
+	}
+}
+
+func (me *crispyServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	me.logstasher.Printf("%+v\n", r)
+}
+
+func newLogstashLogger() *log.Logger {
+	return log.New(os.Stderr, "", 0)
+}