Make controller base_image version an argument

This change allows us to pass the base image version as an argument
allowing us to pass the latest one after each release

Author: michaelhtm

Dockerfile

@@ -1,11 +1,13 @@
 # Base image to use at runtime
-ARG base_image=public.ecr.aws/eks-distro-build-tooling/eks-distro-minimal-base-nonroot:2024-04-01-1711929684.2
+ARG base_image=public.ecr.aws/eks-distro-build-tooling/eks-distro-minimal-base-nonroot
 
 # Golang image to use for compiling the manager
 ARG builder_image=public.ecr.aws/docker/library/golang
 
 # Version of Golang
 ARG golang_version
+# Version of eks-distro
+ARG eks_distro_version
 
 # Build the manager binary
 FROM $builder_image:$golang_version as builder
@@ -49,7 +51,7 @@ RUN GIT_VERSION=$service_controller_git_version && \
     -X ${VERSION_PKG}.BuildDate=${BUILD_DATE}" \
     -a -o $work_dir/bin/controller $work_dir/cmd/controller/main.go
 
-FROM $base_image
+FROM $base_image:$eks_distro_version
 ARG base_image
 LABEL org.opencontainers.image.base.name=$base_image
 ARG service_alias

Dockerfile.local

@@ -1,12 +1,15 @@
 # Base image to use at runtime
-ARG base_image=public.ecr.aws/eks-distro-build-tooling/eks-distro-minimal-base-nonroot:2023-09-06-1694026927.2
+ARG base_image=public.ecr.aws/eks-distro-build-tooling/eks-distro-minimal-base-nonroot
 
 # Golang image to use for compiling the manager
 ARG builder_image=public.ecr.aws/docker/library/golang
 
 # Version of Golang
 ARG golang_version
 
+# Version of eks-distro
+ARG eks_distro_version
+
 # Build the manager binary
 FROM $builder_image:$golang_version as builder
 
@@ -68,7 +71,7 @@ RUN GIT_VERSION=$service_controller_git_version && \
     -X ${VERSION_PKG}.BuildDate=${BUILD_DATE}" \
     -a -o $work_dir/bin/controller $work_dir/cmd/controller/main.go
 
-FROM $base_image
+FROM $base_image:$eks_distro_version
 ARG base_image
 LABEL org.opencontainers.image.base.name=$base_image
 ARG service_alias

scripts/build-controller-image.sh

@@ -91,6 +91,7 @@ fi
 pushd "$ROOT_DIR" 1>/dev/null
   # Get the golang version from the code-generator
   GOLANG_VERSION=${GOLANG_VERSION:-"$(go list -f {{.GoVersion}} -m)"}
+  BASE_IMAGE_VERSION=${BASE_IMAGE_VERSION:-"$(echo 2024-08-13-1723575672.2)"}
 popd 1>/dev/null
 
 # if local build
@@ -109,6 +110,7 @@ if ! docker build \
   --build-arg service_controller_git_commit="$SERVICE_CONTROLLER_GIT_COMMIT" \
   --build-arg build_date="$BUILD_DATE" \
   --build-arg golang_version="${GOLANG_VERSION}" \
+  --build-arg eks_distro_version="${BASE_IMAGE_VERSION}" \
   --build-arg go_arch="$GOARCH" \
   --progress plain \
   "${DOCKER_BUILD_CONTEXT}"; then