Snapcraft

go-example-webserver/Makefile

@@ -0,0 +1,29 @@
+.DEFAULT_GOAL := snap
+
+DESTDIR ?= .
+SNAPNAME = $(shell find ./magic-bin/ -type f -printf "%f\n" | head -1)
+
+magic-bin/x86_64-linux-gnu:
+	mkdir $(DESTDIR)/magic-bin/x86_64-linux-gnu --parents
+
+magic-bin/arm-linux-gnueabihf:
+	mkdir $(DESTDIR)/magic-bin/arm-linux-gnueabihf --parents
+
+build_amd64: magic-bin/x86_64-linux-gnu
+	cd $(DESTDIR)/magic-bin/x86_64-linux-gnu && \
+		go build ../../ && mv build $(SNAPNAME)
+
+build_arm: magic-bin/arm-linux-gnueabihf
+	cd $(DESTDIR)/magic-bin/arm-linux-gnueabihf && \
+		GOARCH=arm go build ../../ && mv build $(SNAPNAME)
+
+snap: build_amd64 build_arm
+	#snappy build .
+
+install:
+	cp -R  ../build/magic-bin ../install/
+
+clean:
+	rm -rf ./magic-bin/x86_64-linux-gnu
+	rm -rf ./magic-bin/arm-linux-gnueabihf
+	rm -rf ./*multi.snap

go-example-webserver/README

@@ -9,17 +9,7 @@ to find the right architecture and launch the right binary.
 
 To build simply do this:
 
- # change to the x86_64 directory and build the binary...
- 1. cd magic-bin/x86_64-linux-gnu
- 2. go build ../../
-
- # switch to the armhf directory and build for ARM
- 3. cd ../arm-linux-gnueabihf
- 4. GOARCH=arm go build ../../
-
- # go to top level dir and build the snapp
- 5. cd ../..
- 6. snappy build .
+ snapcraft
 
 This produces a snappy package for you that you can try on your snappy system.
 

go-example-webserver/snapcraft.yaml

@@ -0,0 +1,18 @@
+name: go-example-webserver
+version: 1.0.7
+vendor: Alexander Sack <asac@canonical.com>
+summary: Go Webserver
+description: "Minimal Golang webserver for snappy \n\nMostly a example to show how to build a binary webserver for snappy."
+architectures: [armhf, amd64]
+icon: go.png
+services:
+   webserver:
+      description: "snappy example: golang mini webserver"
+      start: ./magic-bin/go-example-webserver
+      caps:
+       - networking
+       - network-service
+parts:
+   magic-bin:
+      plugin: make
+      source: .