optional arm docker image build (#624)

adds the `--arm` flag to /corso/build/build-container.sh

README.md

@@ -19,7 +19,7 @@ TODO - Link to the appropriate page in the published docs.
 # Building Corso
 
 ```sh
-# Build a binary. Will be places in bin/
+# Build a binary. Will be placed in bin/
 ./build/build.sh 
 
 # Build a container image

build/build-container.sh

@@ -1,6 +1,24 @@
 #!/bin/sh
 
-set -ex
+set -e
+
+usage() {
+  echo " "
+  echo "-----"
+  echo "Builds a Corso docker container image."
+  echo " "
+  echo "-----"
+  echo "Flags"
+  echo "  -h|--help         Help"
+  echo "    |--arm          Set the architecture to arm64 (default: amd64)"
+  echo " "
+  echo "-----"
+  echo "Example Usage:"
+  echo "  ./build/build-container.sh"
+  echo "  ./build/build-container.sh --arm" 
+  echo " "
+  exit 0
+}
 
 SCRIPT_ROOT=$(dirname $(readlink -f $0))
 PROJECT_ROOT=$(dirname ${SCRIPT_ROOT})
@@ -8,15 +26,38 @@ PROJECT_ROOT=$(dirname ${SCRIPT_ROOT})
 OS=linux
 ARCH=amd64
 
+while [ "$#" -gt 0 ]
+do
+  case "$1" in
+  -h|--help)
+    usage
+    exit 0
+    ;;
+  --arm)
+    ARCH=arm64
+    ;;
+  -*)
+    echo "Invalid option '$1'. Use -h|--help to see the valid options" >&2
+    return 1
+    ;;
+  *)
+    echo "Invalid option '$1'. Use -h|--help to see the valid options" >&2
+    return 1
+    ;;
+  esac
+  shift
+done
+
 IMAGE_TAG=${OS}-${ARCH}-$(git describe --tags --always --dirty)
 IMAGE_NAME=alcionai/corso:${IMAGE_TAG}
 
-${SCRIPT_ROOT}/build.sh
+${SCRIPT_ROOT}/build.sh --arch ${ARCH}
 
 echo "building container"
+set -x
 docker buildx build --tag ${IMAGE_NAME}     \
   --platform ${OS}/${ARCH}                  \
   --file ${PROJECT_ROOT}/docker/Dockerfile  \
   ${PROJECT_ROOT}
-
+set +x
 echo "container built successfully ${IMAGE_NAME}"

build/build.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -ex
+set -e
 
 SCRIPT_ROOT=$(dirname $(readlink -f $0))
 PROJECT_ROOT=$(dirname ${SCRIPT_ROOT})
@@ -13,12 +13,24 @@ CORSO_BUILD_CONTAINER_SRC_DIR=${CORSO_BUILD_CONTAINER_DIR}/src
 GOOS=linux
 GOARCH=amd64
 
+while [ "$#" -gt 0 ]
+do
+  case "$1" in
+  --arch)
+    GOARCH=$2
+    shift
+    ;;
+  esac
+  shift
+done
+
 # temporary directory for caching go build
 mkdir -p /tmp/.corsobuild/cache
 # temporary directory for caching go modules (needed for fast cross-platform build)
 mkdir -p /tmp/.corsobuild/mod
 
 echo "building corso"
+set -x
 docker run --rm --mount type=bind,src=${SRC_DIR},dst=${CORSO_BUILD_CONTAINER_DIR}    \
        --mount type=bind,src=/tmp/.corsobuild/cache,dst=/tmp/.corsobuild/cache       \
        --mount type=bind,src=/tmp/.corsobuild/mod,dst=/go/pkg/mod                    \
@@ -32,6 +44,7 @@ docker run --rm --mount type=bind,src=${SRC_DIR},dst=${CORSO_BUILD_CONTAINER_DIR
        build ${CORSO_BUILD_ARGS}
 
 mkdir -p ${PROJECT_ROOT}/bin
+set +x
 
 echo "creating binary image in bin/corso"
 mv ${PROJECT_ROOT}/src/corso ${PROJECT_ROOT}/bin/corso