chore(base): add init-stack

Author: duanhongyi

Dockerfile

@@ -1,3 +1,4 @@
 ARG BASE_LAYER
 FROM ${BASE_LAYER}
-ENV PATH "/opt/drycc/*/bin:/opt/drycc/*/sbin:$PATH"
+
+ENTRYPOINT ["init-stack"]

bullseye/rootfs/usr/bin/init-stack

@@ -0,0 +1,11 @@
+#!/bin/bash
+for profile in $(find /opt/drycc/*/profile.d/* 2>/dev/null)
+do
+  . $profile
+done
+
+if [[ "$$" == "1" ]] ; then
+  exec tini -g -- "$@"
+else
+  exec tini -sg -- "$@"
+fi

mkimage.sh

@@ -36,6 +36,7 @@ rootfs_chroot() {
 
 # Add some tools we need.
 rootfs_chroot apt-get install -y --no-install-recommends \
+  tini \
   curl \
   netbase \
   ca-certificates