Merge pull request #34 from cloudflare/release-binary

Add release infrastructure for pre-built binaries

Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:1.10.3-stretch
+
+# Doing mostly what CI is doing here
+RUN apt-get update && \
+    apt-get install -y apt-transport-https && \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 648A4A16A23015EEF4A66B8E4052245BD4284CDD && \
+    echo "deb https://repo.iovisor.org/apt/xenial xenial main" > /etc/apt/sources.list.d/iovisor.list && \
+    apt-get update && \
+    apt-get install -y libbcc=0.6.1-1 linux-headers-amd64
+
+ENV GO_PACKAGE=github.com/cloudflare/ebpf_exporter
+
+COPY ./ /go/src/$GO_PACKAGE
+
+RUN go install -v $GO_PACKAGE/cmd/...

Makefile

@@ -0,0 +1,16 @@
+RELEASE := $(shell git describe --tags --always --dirty=-dev | sed s'/^v//g')
+
+RELEASES_DIR := release
+
+RELEASE_AMD64_DIR := ebpf_exporter-$(RELEASE)
+RELEASE_AMD64_BINARY := $(RELEASES_DIR)/$(RELEASE_AMD64_DIR)/ebpf_exporter
+
+.PHONY: release-binaries
+release-binaries:
+	rm -rf $(RELEASES_DIR)/*
+	mkdir -p $(RELEASES_DIR)/$(RELEASE_AMD64_DIR)
+	docker build -t ebpf-exporter-build .
+	docker run --rm --entrypoint cat ebpf-exporter-build /go/bin/ebpf_exporter > $(RELEASE_AMD64_BINARY)
+	chmod +x $(RELEASE_AMD64_BINARY)
+	cd $(RELEASES_DIR) && tar -czf $(RELEASE_AMD64_DIR).tar.gz $(RELEASE_AMD64_DIR)
+	cd $(RELEASES_DIR) && shasum -a 256 *.tar.gz > sha256sums.txt

README.md

@@ -29,6 +29,18 @@ To build, you need to have `libbcc` installed:
 
 * https://github.com/iovisor/bcc/blob/master/INSTALL.md
 
+You can use pre-compiled binary from Releases:
+
+* https://github.com/cloudflare/ebpf_exporter/releases
+
+That still requires you to have `libbcc`. To build release binaries yourself:
+
+```
+$ make release-binaries
+```
+
+To build a package from latest sources:
+
 ```
 $ mkdir /tmp/ebpf_exporter
 $ cd /tmp/ebpf_exporter

release/.gitignore

@@ -0,0 +1,2 @@
+/*
+!/.gitignore