feat: Tini Init system

feat: Tini Init system

Dockerfile

@@ -6,6 +6,7 @@ ARG DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get -y upgrade && \
     apt-get --no-install-recommends -y install \
 	wget \
+ 	tini \
 	procps \
 	iptables \
 	iproute2 \
@@ -40,4 +41,4 @@ LABEL org.opencontainers.image.version=${VERSION_ARG}
 LABEL org.opencontainers.image.source=https://github.com/qemu-tools/qemu-docker/
 LABEL org.opencontainers.image.url=https://hub.docker.com/r/qemux/qemu-docker/
 
-ENTRYPOINT ["/run/run.sh"]
+ENTRYPOINT ["/usr/bin/tini", "-s", "/run/run.sh"]

run/run.sh

@@ -4,7 +4,7 @@ set -Eeuo pipefail
 # Docker environment variables
 
 : ${BOOT:=''}           # URL of the ISO file
-: ${DEBUG:='N'}         # Enable debug mode
+: ${DEBUG:='N'}         # Enable debugging mode
 : ${ALLOCATE:='Y'}      # Preallocate diskspace
 : ${ARGUMENTS:=''}      # Extra QEMU parameters
 : ${CPU_CORES:='1'}     # Amount of CPU cores
@@ -32,11 +32,8 @@ if [ ! -f "$STORAGE/boot.img" ]; then
   . /run/install.sh
 fi
 
-# Initialize disks
-. /run/disk.sh
-
-# Initialize network
-. /run/network.sh
+. /run/disk.sh     # Initialize disks
+. /run/network.sh  # Initialize network
 
 KVM_ERR=""
 KVM_OPTS=""