Updating the Bats version and changing the travis.yml

.travis.yml

@@ -1,67 +1,105 @@
-sudo: required
-
-language: generic
+language: bash
 
 services:
   - docker
-
 env:
   global:
-    - qemu_version=4.0.0
-    - target_version=1.1.2
+    - NAME="osixia/light-baseimage"
+    - VERSION="${TRAVIS_BRANCH}-${TRAVIS_COMMIT}"
   matrix:
-    - target_arch=amd64 qemu_arch=x86_64
-    - target_arch=armv7 qemu_arch=arm
-#    - target_arch=armv6 qemu_arch=arm <------ NOT SUPPORTED BY DEBIAN STRETCH BASE IMAGE
-    - target_arch=arm64 qemu_arch=aarch64
+    - TARGET_ARCH=amd64 QEMU_ARCH=x86_64
+    - TARGET_ARCH=i386 QEMU_ARCH=i386
+    - TARGET_ARCH=arm32v7 QEMU_ARCH=arm
+    - TARGET_ARCH=arm64v8 QEMU_ARCH=aarch64
+
+addons:
+  apt:
+    # The docker manifest command was added in docker-ee version 18.x
+    # So update our current installation and we also have to enable the experimental features.
+    sources:
+    - sourceline: 'deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable'
+      key_url: 'https://download.docker.com/linux/ubuntu/gpg'
+    packages:
+      - docker-ce
 
 before_install:
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-  - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
-  - sudo apt-get update
-  - sudo apt-get -y install docker-ce
+  - docker --version
   - mkdir $HOME/.docker
   - 'echo "{" > $HOME/.docker/config.json'
   - 'echo "  \"experimental\": \"enabled\"" >> $HOME/.docker/config.json'
   - 'echo "}" >> $HOME/.docker/config.json'
   - sudo service docker restart
-  - git clone https://github.com/sstephenson/bats.git
-  - cd bats
+
+install:
+    # For cross buidling our images
+    # This is necessary because travis-ci.org has only x86_64 machines.
+    # If travis-ci.org gets native arm builds, probably this step is not
+    # necessary any more.
+  - docker run --rm --privileged multiarch/qemu-user-static:register --reset
+    # Bats is necessary for the UT
+  - curl -o bats.tar.gz -SL https://github.com/bats-core/bats-core/archive/v1.1.0.tar.gz
+  - mkdir bats-core && tar -xf bats.tar.gz -C bats-core --strip-components=1
+  - cd bats-core/
   - sudo ./install.sh /usr/local
   - cd ..
 
-install:
-  - docker run --rm --privileged multiarch/qemu-user-static:register
-  - curl -sLO https://github.com/multiarch/qemu-user-static/releases/download/v${qemu_version}/qemu-${qemu_arch}-static.tar.gz;
-  - tar -xzvf qemu-${qemu_arch}-static.tar.gz;
-  - mv qemu-${qemu_arch}-static image/
-  - make build ARCH=${target_arch}
+before_script:
+  # Injecting the necessary information and binaries for cross-compiling the images.
+  # In native builds this information and binaries are not necessary and that is why
+  # we are injecting them in the build scripts and we do not include them in the Dockerfiles 
+  - if [[ "${TARGET_ARCH}" != 'amd64' ]]; then
+      sed -i "s/FROM debian/FROM ${TARGET_ARCH}\/debian/" image/Dockerfile;
+    fi
+  - if [[ "${TARGET_ARCH}" != 'amd64' ]]; then
+        sed -i "/${TARGET_ARCH}\/debian/a COPY \
+        --from=multiarch/qemu-user-static:x86_64-${QEMU_ARCH} \
+        /usr/bin/qemu-${QEMU_ARCH}-static /usr/bin/" image/Dockerfile;
+    fi
+  - cat image/Dockerfile;
+  # If this is a tag then change the VERSION variable to only have the
+  # tag name and not also the commit hash.
+  - if [ -n "$TRAVIS_TAG" ]; then
+      VERSION="${TRAVIS_TAG}";
+    fi
 
 script:
-  - docker run -d --name test_image osixia/light-baseimage-${target_arch}:${target_version} sleep 10
-  - sleep 5
-  - sudo docker ps | grep -q test_image
+  - make build-nocache NAME=${NAME} VERSION=${VERSION}-${TARGET_ARCH}
 
 after_success:
-  - if [ -z "$DOCKER_USER" ]; then
-      echo "PR build, skipping Docker Hub push";
-    else
-      docker login -u "$DOCKER_USER" -p "$DOCKER_PASS";
-      make tag-latest push push-latest ARCH=${target_arch};
-    fi
+  - make test NAME=${NAME} VERSION=${VERSION}-${TARGET_ARCH}
+  - docker run -d --name test_image ${NAME}:${VERSION}-${TARGET_ARCH} sleep 10
+  - sleep 5
+  - sudo docker ps | grep -q test_image
+  # To have `DOCKER_USER` and `DOCKER_PASS`
+  # use `travis env set`.
+  - docker login -u "$DOCKER_USER" -p "$DOCKER_PASS";
+  - make tag NAME=${NAME} VERSION=${VERSION}-${TARGET_ARCH}
+  - make push NAME=${NAME} VERSION=${VERSION}-${TARGET_ARCH}
 
 jobs:
   include:
     - stage: deploy
       install: skip
       script: skip
       after_success:
-        - if [ -z "$DOCKER_USER" ]; then
-            echo "PR build, skipping Docker Hub push";
-          else
-            docker login -u "$DOCKER_USER" -p "$DOCKER_PASS";
-            docker manifest create osixia/light-baseimage:${target_version} osixia/light-baseimage-armv7:${target_version} osixia/light-baseimage-arm64:${target_version} osixia/light-baseimage-amd64:${target_version};
-            docker manifest create osixia/light-baseimage:latest osixia/light-baseimage-armv7:latest osixia/light-baseimage-amd64:latest osixia/light-baseimage-arm64:latest;
-            docker manifest push osixia/light-baseimage:${target_version};
-            docker manifest push osixia/light-baseimage:latest;
+        - docker login -u "$DOCKER_USER" -p "$DOCKER_PASS";
+        - docker manifest create ${NAME}:${VERSION} ${NAME}:${VERSION}-amd64 ${NAME}:${VERSION}-i386 ${NAME}:${VERSION}-arm32v7 ${NAME}:${VERSION}-arm64v8;
+          docker manifest annotate ${NAME}:${VERSION} ${NAME}:${VERSION}-amd64 --os linux --arch amd64;
+          docker manifest annotate ${NAME}:${VERSION} ${NAME}:${VERSION}-i386 --os linux --arch 386;
+          docker manifest annotate ${NAME}:${VERSION} ${NAME}:${VERSION}-arm32v7 --os linux --arch arm --variant v7;
+          docker manifest annotate ${NAME}:${VERSION} ${NAME}:${VERSION}-arm64v8 --os linux --arch arm64 --variant v8;
+
+        # The latest tag is coming from the stable branch of the repo
+        - if [ "${TRAVIS_BRANCH}" == 'stable' ]; then
+            docker manifest create ${NAME}:latest ${NAME}:${VERSION}-amd64 ${NAME}:${VERSION}-i386 ${NAME}:${VERSION}-arm32v7 ${NAME}:${VERSION}-arm64v8;
+            docker manifest annotate ${NAME}:latest ${NAME}:${VERSION}-amd64 --os linux --arch amd64;
+            docker manifest annotate ${NAME}:latest ${NAME}:${VERSION}-i386 --os linux --arch 386;
+            docker manifest annotate ${NAME}:latest ${NAME}:${VERSION}-arm32v7 --os linux --arch arm --variant v7;
+            docker manifest annotate ${NAME}:latest ${NAME}:${VERSION}-arm64v8 --os linux --arch arm64 --variant v8;
+          fi
+
+        - docker manifest push ${NAME}:${VERSION};
+          if [ "${TRAVIS_BRANCH}" == 'stable' ]; then
+            docker manifest push ${NAME}:latest;
           fi
+

Makefile

@@ -1,26 +1,28 @@
 NAME = osixia/light-baseimage
-VERSION = 1.2.0
-ARCH = amd64
+VERSION = latest
 
 .PHONY: build build-nocache test tag-latest push push-latest release git-tag-version
 
 build:
-	docker build -f image/Dockerfile.$(ARCH) -t $(NAME)-$(ARCH):$(VERSION) --rm image
+	docker build -f image/Dockerfile -t $(NAME):$(VERSION) --rm image
 
 build-nocache:
-	docker build -f image/Dockerfile.$(ARCH) -t $(NAME)-$(ARCH):$(VERSION) --no-cache --rm image
+	docker build -f image/Dockerfile -t $(NAME):$(VERSION) --no-cache --rm image
 
 test:
-	env NAME=$(NAME)-$(ARCH) VERSION=$(VERSION) bats test/test.bats
+	env NAME=$(NAME) VERSION=$(VERSION) bats test/test.bats
+
+tag:
+	docker tag $(NAME):$(VERSION) $(NAME):$(VERSION)
 
 tag-latest:
-	docker tag $(NAME)-$(ARCH):$(VERSION) $(NAME)-$(ARCH):latest
+	docker tag $(NAME):$(VERSION) $(NAME):latest
 
 push:
-	docker push $(NAME)-$(ARCH):$(VERSION)
+	docker push $(NAME):$(VERSION)
 
 push-latest:
-	docker push $(NAME)-$(ARCH):latest
+	docker push $(NAME):latest
 
 release: build test tag-latest push push-latest
 

README.md

@@ -859,7 +859,7 @@ Can also be set by command line converted in python or json:
 
 We use **Bats** (Bash Automated Testing System) to test this image:
 
-> [https://github.com/sstephenson/bats](https://github.com/sstephenson/bats)
+> [https://github.com/bats-core/bats-core](https://github.com/bats-core/bats-core)
 
 Install Bats, and in this project directory run: