support user build-arg (#428)

* support user build-arg

* simplify

* set default user

Dockerfile

@@ -1,12 +1,17 @@
 FROM alpine:3.18.2
 
 ARG TARGETDIR
+ARG USERNAME
 
-RUN addgroup -S -g 65532 ng-user && \
+RUN if [ "$USERNAME" = "ng-user" ]; then \
+    addgroup -S -g 65532 ng-user && \
     adduser -S -D -H -u 65532 \
-    -s /sbin/nologin -G ng-user -g ng-user ng-user
+    -s /sbin/nologin -G ng-user -g ng-user ng-user; \
+    fi
 
 ADD bin/${TARGETDIR}/controller-manager /usr/local/bin/controller-manager
-ADD bin/${BUILDPLATFORM}/autoscaler /usr/local/bin/autoscaler
+ADD bin/${TARGETDIR}/autoscaler /usr/local/bin/autoscaler
 ADD bin/${TARGETDIR}/scheduler /usr/local/bin/scheduler
-USER 65532:65532
+
+# [Optional] Set the default user. Omit if you want to keep the default as root.
+USER $USERNAME

Dockerfile.multiarch

@@ -1,12 +1,17 @@
 FROM alpine:3.18.2
 
 ARG TARGETPLATFORM
+ARG USERNAME
 
-RUN addgroup -S -g 65532 ng-user && \
+RUN if [ "$USERNAME" = "ng-user" ]; then \
+    addgroup -S -g 65532 ng-user && \
     adduser -S -D -H -u 65532 \
-    -s /sbin/nologin -G ng-user -g ng-user ng-user
+    -s /sbin/nologin -G ng-user -g ng-user ng-user; \
+    fi
 
 ADD bin/${TARGETPLATFORM}/controller-manager /usr/local/bin/controller-manager
 ADD bin/${TARGETPLATFORM}/autoscaler /usr/local/bin/autoscaler
 ADD bin/${TARGETPLATFORM}/scheduler /usr/local/bin/scheduler
-USER 65532:65532
+
+# [Optional] Set the default user. Omit if you want to keep the default as root.
+USER $USERNAME

Makefile

@@ -5,7 +5,8 @@ LDFLAGS = $(if $(DEBUGGER),,-s -w) $(shell ./hack/version.sh)
 
 DOCKER_REGISTRY ?= docker.io
 DOCKER_REPO ?= ${DOCKER_REGISTRY}/vesoft
-IMAGE_TAG ?= v1.7.0
+USERNAME ?= ng-user
+IMAGE_TAG ?= v1.7.5
 
 CHARTS_VERSION ?= 1.7.0
 
@@ -104,6 +105,7 @@ docker-multiarch: ensure-buildx ## Build and push the nebula-operator multiarchi
     		--progress plain \
     		--platform $(BUILDX_PLATFORMS) \
     		--file Dockerfile.multiarch \
+    		--build-arg USERNAME=${USERNAME} \
     		-t "${DOCKER_REPO}/nebula-operator:${IMAGE_TAG}" .
 
 alpine-tools: ## Build and push the alpine-tools docker images and manifest.