From c3e6bf0987513438271800b87cf8b0c48ed12736 Mon Sep 17 00:00:00 2001
From: teizz <mattijs+github@nxdomain.nl>
Date: Sun, 24 Oct 2021 13:58:11 +0200
Subject: [PATCH] include an example cmd

---
 build.sh       |  9 ---------
 cmd/Dockerfile | 16 ++++++++++++++++
 cmd/VERSION    |  1 +
 cmd/build.sh   |  3 +++
 cmd/go.mod     |  7 +++++++
 cmd/go.sum     |  2 ++
 cmd/main.go    | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 7 files changed, 79 insertions(+), 9 deletions(-)
 delete mode 100755 build.sh
 create mode 100644 cmd/Dockerfile
 create mode 100644 cmd/VERSION
 create mode 100755 cmd/build.sh
 create mode 100644 cmd/go.mod
 create mode 100644 cmd/go.sum
 create mode 100644 cmd/main.go

diff --git a/build.sh b/build.sh
deleted file mode 100755
index edc5c31..0000000
--- a/build.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-export CGO_ENABLED=0
-export GO111MODULE=off
-
-echo go build -trimpath \
-         -ldflags="all=-s -w -buildid= -X main.version=$(cat VERSION) -X main.buildtime=$(date +%FT%T%z)" \
-         -o pathway \
-         src/*.go
diff --git a/cmd/Dockerfile b/cmd/Dockerfile
new file mode 100644
index 0000000..02f568d
--- /dev/null
+++ b/cmd/Dockerfile
@@ -0,0 +1,16 @@
+FROM golang:alpine AS builder
+RUN apk --no-cache --no-progress add upx
+WORKDIR /go/build
+
+COPY . .
+RUN echo Building && \
+    go get -u && \
+    env CGO_ENABLED=0 go build -trimpath -ldflags="all=-s -w -buildid= -X main.version=v$(cat VERSION) -X main.buildtime=$(date +%FT%T%z)" -o pathway && \
+    echo Compressing && \
+    upx pathway > /dev/null
+
+FROM scratch
+COPY --from=builder /go/build/pathway /pathway
+
+EXPOSE 8080
+CMD ["/pathway"]
diff --git a/cmd/VERSION b/cmd/VERSION
new file mode 100644
index 0000000..9f55b2c
--- /dev/null
+++ b/cmd/VERSION
@@ -0,0 +1 @@
+3.0
diff --git a/cmd/build.sh b/cmd/build.sh
new file mode 100755
index 0000000..74c6b74
--- /dev/null
+++ b/cmd/build.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+export CGO_ENABLED=0
+go build -trimpath -ldflags="all=-s -w -buildid= -X main.version=v$(cat VERSION) -X main.buildtime=$(date +%FT%T%z)" -o pathway
diff --git a/cmd/go.mod b/cmd/go.mod
new file mode 100644
index 0000000..29eae9f
--- /dev/null
+++ b/cmd/go.mod
@@ -0,0 +1,7 @@
+module main
+
+go 1.16
+
+require (
+    git.nxdomain.nl/mattijs/pathway v0.1.2
+)
diff --git a/cmd/go.sum b/cmd/go.sum
new file mode 100644
index 0000000..1e0aae1
--- /dev/null
+++ b/cmd/go.sum
@@ -0,0 +1,2 @@
+git.nxdomain.nl/mattijs/pathway v0.1.2 h1:EXt0JaDlS4gPvQgGcyslYaLgRC2/AZPC+/8VDba3+bY=
+git.nxdomain.nl/mattijs/pathway v0.1.2/go.mod h1:3FllmtSFlVdPPdXmtL+N7V0qdaTtYB/zLyM8uQr+50o=
diff --git a/cmd/main.go b/cmd/main.go
new file mode 100644
index 0000000..ea60a57
--- /dev/null
+++ b/cmd/main.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"git.nxdomain.nl/mattijs/pathway"
+)
+
+var (
+	// variables to set during build-time
+	debugging = ""
+	version   = "0.0-undefined"
+	buildtime = "0000-00-00T00:00:00+0000"
+)
+
+func okHandler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("ok"))
+}
+
+func emptyHandler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+}
+
+func main() {
+	info("pathway version:%s buildtime:%s", version, buildtime)
+
+	paths := pathway.New()
+
+	http.HandleFunc("/health", okHandler)
+	http.HandleFunc("/favicon.ico", emptyHandler)
+	http.HandleFunc("/robots.txt", emptyHandler)
+	http.HandleFunc("/", paths.ServeHTTP)
+
+	err := http.ListenAndServe(":8080", nil)
+	if err != nil {
+		info("%s", err.Error())
+	}
+}
+
+func info(msg string, args ...interface{}) {
+	log.Printf("INFO | "+msg, args...)
+}
+
+func debug(msg string, args ...interface{}) {
+	if len(debugging) > 0 {
+		log.Printf("DEBUG | "+msg, args...)
+	}
+}