feat(build): support for multi arch container image (#233)

* support for multi arch container image via github actions
* suffix amd64 arch tag in zfs driver image

Signed-off-by: prateekpandey14 <prateek.pandey@mayadata.io>

buildscripts/build.sh

@@ -33,21 +33,21 @@ else
 fi
 
 # Set BUILDMETA based on travis tag
-if [[ -n "$TRAVIS_TAG" ]] && [[ $TRAVIS_TAG != *"RC"* ]]; then
+if [[ -n "$RELEASE_TAG" ]] && [[ $RELEASE_TAG != *"RC"* ]]; then
     echo "released" > BUILDMETA
 fi
 
 CURRENT_BRANCH=""
-if [ -z ${TRAVIS_BRANCH} ];
+if [ -z ${BRANCH} ];
 then
   CURRENT_BRANCH=$(git branch | grep \* | cut -d ' ' -f2)
 else
-  CURRENT_BRANCH=${TRAVIS_BRANCH}
+  CURRENT_BRANCH=${BRANCH}
 fi
 
 # Get the version details
-if [ -n "$TRAVIS_TAG" ]; then
-	VERSION="$TRAVIS_TAG"
+if [ -n "$RELEASE_TAG" ]; then
+	VERSION="$RELEASE_TAG"
 else
 	BUILDDATE=`date +%m-%d-%Y`
 	SHORT_COMMIT="$(git rev-parse --short HEAD)"
@@ -72,15 +72,6 @@ elif [ "$UNAME" = "Linux" ] ; then
   XC_OS="linux"
 fi
 
-if [ "${ARCH}" = "i686" ] ; then
-    XC_ARCH='386'
-elif [ "${ARCH}" = "x86_64" ] ; then
-    XC_ARCH='amd64'
-else
-    echo "Unusable architecture: ${ARCH}"
-    exit 1
-fi
-
 
 if [ -z "${PNAME}" ];
 then
@@ -146,19 +137,6 @@ for F in $(find ${DEV_PLATFORM} -mindepth 1 -maxdepth 1 -type f); do
     cp ${F} ${MAIN_GOPATH}/bin/
 done
 
-if [[ "x${DEV}" == "x" ]]; then
-    # Zip and copy to the dist dir
-    echo "==> Packaging..."
-    for PLATFORM in $(find ./bin/${PNAME} -mindepth 1 -maxdepth 1 -type d); do
-        OSARCH=$(basename ${PLATFORM})
-        echo "--> ${OSARCH}"
-
-        pushd "$PLATFORM" >/dev/null 2>&1
-        zip ../${PNAME}-${OSARCH}.zip ./*
-        popd >/dev/null 2>&1
-    done
-fi
-
 # Done!
 echo
 echo "==> Results:"

buildscripts/push

@@ -22,7 +22,33 @@ then
   exit 1
 fi
 
+function pushBuildx() {
+  BUILD_TAG="latest"
+  TARGET_IMG=${DIMAGE}
+
+# TODO Currently ci builds with commit tag will not be generated,
+# since buildx does not support multiple repo
+  # if not a release build set the tag and ci image
+  if [ -z "${RELEASE_TAG}" ]; then
+    return
+#    BUILD_ID=$(git describe --tags --always)
+#    BUILD_TAG="${BRANCH}-${BUILD_ID}"
+#    TARGET_IMG="${DIMAGE}-ci"
+  fi
+
+  echo "Tagging and pushing ${DIMAGE}:${TAG} as ${TARGET_IMG}:${BUILD_TAG}"
+  docker buildx imagetools create "${DIMAGE}:${TAG}" -t "${TARGET_IMG}:${BUILD_TAG}"
+}
+
+# if the push is for a buildx build
+if [[ ${BUILDX} ]]; then
+  pushBuildx
+  exit 0
+fi
+
 IMAGEID=$( sudo docker images -q ${DIMAGE}:ci )
+DIMAGE="${DIMAGE}-${XC_ARCH}"
+
 echo "${DIMAGE}:ci -> $IMAGEID"
 if [ -z ${IMAGEID} ];
 then

buildscripts/zfs-driver/Dockerfile

@@ -18,7 +18,6 @@ RUN apt-get update; exit 0
 RUN apt-get -y install rsyslog libssl-dev xfsprogs ca-certificates
 RUN apt-get -y install btrfs-progs netcat
 
-ARG ARCH
 ARG DBUILD_DATE
 ARG DBUILD_REPO_URL
 ARG DBUILD_SITE_URL

buildscripts/zfs-driver/zfs-driver.Dockerfile

@@ -0,0 +1,61 @@
+# Copyright 2019-2020 The OpenEBS Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM golang:1.14.7 as build
+
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT=""
+
+ENV GO111MODULE=on \
+  GOOS=${TARGETOS} \
+  GOARCH=${TARGETARCH} \
+  GOARM=${TARGETVARIANT} \
+  DEBIAN_FRONTEND=noninteractive \
+  PATH="/root/go/bin:${PATH}"
+
+WORKDIR /go/src/github.com/openebs/zfs-localpv/
+
+RUN apt-get update && apt-get install -y make git
+
+COPY go.mod go.sum ./
+# Get dependancies - will also be cached if we won't change mod/sum
+RUN go mod download
+
+COPY . .
+
+RUN make buildx.csi-driver
+
+FROM ubuntu:19.10
+
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+RUN apt-get update; exit 0
+RUN apt-get -y install rsyslog libssl-dev xfsprogs ca-certificates
+RUN apt-get -y install btrfs-progs netcat
+
+ARG DBUILD_DATE
+ARG DBUILD_REPO_URL
+ARG DBUILD_SITE_URL
+
+COPY --from=build /go/src/github.com/openebs/zfs-localpv/bin/zfs-driver/zfs-driver /usr/local/bin/zfs-driver
+
+LABEL org.label-schema.name="zfs-driver"
+LABEL org.label-schema.description="OpenEBS ZFS LocalPV Driver"
+LABEL org.label-schema.schema-version="1.0"
+LABEL org.label-schema.build-date=$DBUILD_DATE
+LABEL org.label-schema.vcs-url=$DBUILD_REPO_URL
+LABEL org.label-schema.url=$DBUILD_SITE_URL
+
+ENTRYPOINT ["/usr/local/bin/zfs-driver"]
+EXPOSE 7676 7777