APPS-934 Add support for multi-platform Docker build using Bake

Dockerfile

@@ -30,7 +30,7 @@ RUN make shared EVENT_LIB=libuv
 RUN ../../scripts/copy_shared.sh
 
 ARG GOOS linux
-ARG GOARCH amd64
+ARG GOARCH=$BUILDARCH
 
 WORKDIR /app/cmd/backup
 RUN go mod download

README.md

@@ -56,8 +56,9 @@ CGO_CFLAGS="-I/app/modules/aerospike-tools-backup/modules/c-client/target/Linux-
 It's therefore recommended to always set CGO_ENABLED=0 or CGO_ENABLED=1 when cross-compiling depending on whether you need to use CGO or not.
 
 ### Build Docker image
+#### AMD64
 ```
-docker build -t backup-service .
+docker build --build-arg GOARCH=amd64 -t backup-service .
 ```
 
 #### ARM64

build.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+BUILDER_NAME="aerospike-builder"
+TAG_LATEST=false
+TAG=""
+PLATFORMS="linux/amd64,linux/arm64"
+
+POSITIONAL_ARGS=()
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+  --tag)
+    TAG="$2"
+    shift
+    shift
+    ;;
+  --tag-latest)
+    TAG_LATEST=true
+    shift
+    ;;
+  --platforms)
+    PLATFORMS="$2"
+    shift
+    shift
+    ;;
+  -* | --*)
+    echo "Unknown option $1"
+    exit 1
+    ;;
+  *)
+    POSITIONAL_ARGS+=("$1") # save positional arg
+    shift                   # past argument
+    ;;
+  esac
+done
+
+set -- "${POSITIONAL_ARGS[@]}"
+
+docker buildx create --name "$BUILDER_NAME" --use
+
+docker login aerospike.jfrog.io -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD"
+PLATFORMS="$PLATFORMS" TAG="$TAG" LATEST="$TAG_LATEST" docker buildx bake --no-cache --file docker-bake.hcl
+
+docker buildx rm "$BUILDER_NAME"

docker-bake.hcl

@@ -0,0 +1,44 @@
+group "default" {
+    targets = [
+        "backup-service"
+    ]
+}
+
+variable LATEST {
+    default = false
+}
+
+variable TAG {
+    default = ""
+}
+
+variable "HUB" {
+    default = "aerospike.jfrog.io/ecosystem-container-dev-local"
+}
+
+variable "PREFIX" {
+    default = "aerospike"
+}
+
+variable SETTINGS {
+    default = ""
+}
+
+variable PLATFORMS {
+    default = "linux/amd64,linux/arm64"
+}
+
+function "tags" {
+    params = [service]
+    result = LATEST == true ? [
+        "${HUB}/${PREFIX}-${service}:${TAG}",
+        "${HUB}/${PREFIX}-${service}:latest"] : ["${HUB}/${PREFIX}-${service}:${TAG}"]
+}
+
+target "backup-service" {
+    dockerfile = "./Dockerfile"
+    platforms  = split(",", "${PLATFORMS}")
+    tags = tags("backup-service")
+
+    output = ["type=image,push=true"]
+}