Merge pull request #756 from mdelapenya/dockerise-build

feat: support building a release in a dockerised environment

.ci/Jenkinsfile

@@ -93,6 +93,24 @@ pipeline {
         }
       }
     }
+    stage('Release Test') {
+      options { skipDefaultCheckout() }
+      steps {
+        cleanup()
+        dir("${BASE_DIR}"){
+          withGoEnv(){
+            sh(label: 'Create release artifacts', script: 'make docker-release')
+          }
+        }
+      }
+      post {
+        success {
+          dir("${BASE_DIR}"){
+            sh(label: 'Check release artifacts', script: 'make test-release')
+          }
+        }
+      }
+    }
   }
   post {
     cleanup {

.ci/scripts/test-release.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+FLEET_SERVER_VERSION=${1:?"Fleet Server version is needed"}
+
+PLATFORM_FILES=(darwin-arm64.tar.gz darwin-x86_64.tar.gz linux-arm64.tar.gz linux-x86_64.tar.gz linux-x86.tar.gz windows-x86_64.zip windows-x86.zip)
+
+#make release
+
+FILE_PREFIX="build/distributions/fleet-server-${FLEET_SERVER_VERSION}-"
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NO_COLOR='\033[0m'
+
+echo -e "Checking fleet-server-${FLEET_SERVER_VERSION} binaries created after a release:"
+
+for PLATFORM_FILE in "${PLATFORM_FILES[@]}"
+do
+    file="${FILE_PREFIX}${PLATFORM_FILE}"
+    if [ ! -f "${file}" ]; then
+        echo -e "${RED}!! ${PLATFORM_FILE}: The file was not created.${NO_COLOR}"
+        exit 1
+    else
+        echo -e "- ${PLATFORM_FILE} ${GREEN}OK${NO_COLOR}"
+    fi
+
+    fileSha512="${file}.sha512"
+    if [ ! -f "${fileSha512}" ]; then
+        echo -e "${RED}!! ${fileSha512}: The file was not created.${NO_COLOR}"
+        exit 1
+    else
+        echo -e "- ${PLATFORM_FILE}.sha512 ${GREEN}OK${NO_COLOR}"
+    fi
+done

.dockerignore

@@ -0,0 +1,3 @@
+.ci
+.github
+build

Dockerfile.build

@@ -0,0 +1,8 @@
+ARG GO_VERSION
+FROM golang:${GO_VERSION}-stretch
+
+RUN apt-get update && apt-get install -y zip
+
+WORKDIR /go/src/github.com/elastic/fleet-server
+
+ENTRYPOINT [ "make", "release" ]

Makefile

@@ -1,4 +1,5 @@
 SHELL=/bin/bash
+GO_VERSION=$(shell cat '.go-version')
 DEFAULT_VERSION=$(shell awk '/const defaultVersion/{print $$NF}' main.go | tr -d '"')
 TARGET_ARCH_386=x86
 TARGET_ARCH_amd64=x86_64
@@ -11,6 +12,7 @@ BUILDMODE_windows_amd64=-buildmode=pie
 BUILDMODE_darwin_amd64=-buildmode=pie
 BUILDMODE_darwin_arm64=-buildmode=pie
 
+BUILDER_IMAGE=docker.elastic.co/observability-ci/fleet-server-builder:latest
 
 ifdef VERSION_QUALIFIER
 DEFAULT_VERSION:=${DEFAULT_VERSION}-${VERSION_QUALIFIER}
@@ -100,6 +102,10 @@ test: prepare-test-context  ## - Run all tests
 	@./dev-tools/run_with_go_ver $(MAKE) test-int
 	@$(MAKE) junit-report
 
+.PHONY: test-release
+test-release:  ## - Check that all release binaries are created
+	./.ci/scripts/test-release.sh $(DEFAULT_VERSION)
+
 .PHONY: test-unit
 test-unit: prepare-test-context  ## - Run unit tests only
 	set -o pipefail; go test -v -race ./... | tee build/test-unit.out
@@ -140,6 +146,13 @@ else
 	@cd build/distributions && shasum -a 512 fleet-server-$(VERSION)-$(OS)-$(ARCH).tar.gz > fleet-server-$(VERSION)-$(OS)-$(ARCH).tar.gz.sha512
 endif
 
+build-releaser: ## - Build a Docker image to run make package including all build tools
+	docker build -t $(BUILDER_IMAGE) -f Dockerfile.build --build-arg GO_VERSION=$(GO_VERSION) .
+
+.PHONY: docker-release
+docker-release: build-releaser ## - Builds a release for all platforms in a dockerised environment
+	docker run --rm --volume $(PWD):/go/src/github.com/elastic/fleet-server $(BUILDER_IMAGE)
+
 .PHONY: release
 release: $(PLATFORM_TARGETS) ## - Builds a release. Specify exact platform with PLATFORMS env.