Dockerfile (#186)

segmentio · Feb 7, 2019 · 059f1d1 · 059f1d1
1 parent e64e264
commit 059f1d1
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Showing 3 changed files with 35 additions and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -0,0 +1,13 @@
+FROM golang:1.11-alpine AS build
+
+WORKDIR /go/src/github.com/segmentio/chamber
+COPY . .
+
+RUN apk add -U make git
+RUN make linux
+
+FROM scratch AS run
+
+COPY --from=build /go/src/github.com/segmentio/chamber/chamber /chamber
+
+ENTRYPOINT ["/chamber"]
diff --git a/Makefile b/Makefile
@@ -5,6 +5,9 @@
 # This makefile is meant for humans
 
 VERSION := $(shell git describe --tags --always --dirty="-dev")
+VERSION_MAJOR_MINOR_PATCH := $(shell git describe --tags --always --dirty="-dev" | sed 's/^v\([0-9]*.[0-9]*.[0-9]*\).*/\1/')
+VERSION_MAJOR_MINOR := $(shell git describe --tags --always --dirty="-dev" | sed 's/^v\([0-9]*.[0-9]*\).*/\1/')
+VERSION_MAJOR := $(shell git describe --tags --always --dirty="-dev" | sed 's/^v\([0-9]*\).*/\1/')
 ANALYTICS_WRITE_KEY ?=
 LDFLAGS := -ldflags='-X "main.Version=$(VERSION)" -X "main.AnalyticsWriteKey=$(ANALYTICS_WRITE_KEY)"'
 
@@ -22,10 +25,27 @@ dist/:
 dist/chamber-$(VERSION)-darwin-amd64: | dist/
 	GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 GO111MODULE=on go build $(LDFLAGS) -o $@
 
+linux: dist/chamber-$(VERSION)-linux-amd64
+	cp $^ chamber
+
 dist/chamber-$(VERSION)-linux-amd64: | dist/
 	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 GO111MODULE=on go build $(LDFLAGS) -o $@
 
 dist/chamber-$(VERSION)-windows-amd64.exe: | dist/
 	GOOS=windows GOARCH=amd64 CGO_ENABLED=0 GO111MODULE=on go build $(LDFLAGS) -o $@
 
-.PHONY: clean all
+docker-image: docker-image-$(VERSION)
+
+docker-image-$(VERSION):
+	docker build \
+		-t segment/chamber:$(VERSION_MAJOR_MINOR_PATCH) \
+		-t segment/chamber:$(VERSION_MAJOR_MINOR) \
+		-t segment/chamber:$(VERSION_MAJOR) \
+		.
+
+docker-image-publish: docker-image
+	docker push segment/chamber:$(VERSION_MAJOR_MINOR_PATCH)
+	docker push segment/chamber:$(VERSION_MAJOR_MINOR)
+	docker push segment/chamber:$(VERSION_MAJOR)
+
+.PHONY: clean all linux docker-image docker-image-$(VERSION) docker-image-publish
diff --git a/README.md b/README.md
@@ -25,7 +25,7 @@ If you have a functional go environment, you can install with:
 $ go get github.com/segmentio/chamber
 ```
 
-[See the wiki for more installation options like Linux packages and precompiled binaries.](https://github.com/segmentio/chamber/wiki/Installation)
+[See the wiki for more installation options like Docker images, Linux packages, and precompiled binaries.](https://github.com/segmentio/chamber/wiki/Installation)
 
 ## Authenticating