First commit

.dockerignore

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+/dist/

.gitignore

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+/dist/

.gitlab-ci.yml

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+image: docker:stable
+
+services:
+  - docker:dind
+
+stages:
+  - build:images
+  - push:images
+
+variables:
+  DOCKER_HOST: tcp://docker:2375
+  DOCKER_DRIVER: overlay2
+
+build:image:
+  stage: build:images
+  before_script:
+    - docker info
+    - apk add --no-cache coreutils git make
+  script:
+    - make build-image save-image
+  artifacts:
+    expire_in: 1 hour
+    paths:
+      - dist/
+
+push:image:
+  stage: push:images
+  before_script:
+    - apk add --no-cache coreutils git make
+    - docker login -u "${CI_DEPLOY_USER}" -p "${CI_DEPLOY_PASSWORD}" "${CI_REGISTRY}" >/dev/null 2>&1
+  script:
+    - make load-image push-image
+  only:
+    - /^v([0-9.]+)(-.+)?$/
+  except:
+    - branches
+  dependencies:
+    - build:image

Dockerfile

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+FROM ubuntu:18.04
+
+# Environment
+ENV QEMU_CPU=2
+ENV QEMU_RAM=1024M
+ENV QEMU_DISK_SIZE=16G
+ENV QEMU_DISK_FORMAT=qcow2
+ENV QEMU_KEYBOARD=en-us
+ENV QEMU_KVM=false
+
+# Install system packages
+RUN export DEBIAN_FRONTEND=noninteractive \
+	&& apt-get update \
+	&& apt-get install -y --no-install-recommends \
+		ca-certificates \
+		curl \
+		net-tools \
+		novnc \
+		qemu-kvm \
+		qemu-system-x86 \
+		qemu-utils \
+		runit \
+		unzip \
+	&& rm -rf /var/lib/apt/lists/*
+
+# Create data directories
+RUN mkdir -p /var/lib/qemu/images/ /var/lib/qemu/iso/
+
+# Download ReactOS ISO
+ARG REACTOS_ISO_URL=https://github.com/reactos/reactos/releases/download/0.4.10-release/ReactOS-0.4.10-iso.zip
+ARG REACTOS_ISO_CHECKSUM=6e7b80a8d89adf1ed73a4733227d1ecf368bb237fafc322b9fb319a737dcd061
+RUN mkdir /tmp/reactos/ \
+	&& curl -Lo /tmp/reactos/reactos.zip "${REACTOS_ISO_URL}" \
+	&& echo "${REACTOS_ISO_CHECKSUM}  /tmp/reactos/reactos.zip" | sha256sum -c \
+	&& unzip /tmp/reactos/reactos.zip -d /tmp/reactos/ \
+	&& mv /tmp/reactos/*.iso /var/lib/qemu/iso/reactos.iso \
+	&& rm -rf /tmp/reactos/
+
+# Copy services
+COPY --chown=root:root scripts/service/ /etc/service/
+
+# Copy scripts
+COPY --chown=root:root scripts/bin/ /usr/local/bin/
+
+# Expose noVNC port
+EXPOSE 6080/tcp
+
+CMD ["/usr/local/bin/docker-foreground-cmd"]

LICENSE.md

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+The MIT License (MIT)
+=====================
+
+Copyright © 2019 Héctor Molinero Fernández
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

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+#!/usr/bin/make -f
+
+SHELL := /bin/sh
+.SHELLFLAGS = -eu -c
+
+DOCKER := $(shell command -v docker 2>/dev/null)
+GIT := $(shell command -v git 2>/dev/null)
+
+DISTDIR := ./dist
+
+IMAGE_NAMESPACE := hectormolinero
+IMAGE_NAME := qemu-reactos
+IMAGE_VERSION := v0
+
+# If git is available and the directory is a repository, use the latest tag as IMAGE_VERSION.
+ifeq ([$(notdir $(GIT))][$(wildcard .git/.)],[git][.git/.])
+	IMAGE_VERSION := $(shell '$(GIT)' describe --abbrev=0 --tags 2>/dev/null || printf '%s' '$(IMAGE_VERSION)')
+endif
+
+IMAGE_LATEST_TAG := $(IMAGE_NAMESPACE)/$(IMAGE_NAME):latest
+IMAGE_VERSION_TAG := $(IMAGE_NAMESPACE)/$(IMAGE_NAME):$(IMAGE_VERSION)
+
+IMAGE_DOCKERFILE := ./Dockerfile
+IMAGE_TARBALL := $(DISTDIR)/$(IMAGE_NAME).tgz
+
+##################################################
+## "all" target
+##################################################
+
+.PHONY: all
+all: save-image
+
+##################################################
+## "build-*" targets
+##################################################
+
+.PHONY: build-image
+build-image:
+	'$(DOCKER)' build \
+		--tag '$(IMAGE_LATEST_TAG)' \
+		--tag '$(IMAGE_VERSION_TAG)' \
+		--file '$(IMAGE_DOCKERFILE)' ./
+
+##################################################
+## "save-*" targets
+##################################################
+
+define save_image
+	'$(DOCKER)' save '$(1)' | gzip -n > '$(2)'
+endef
+
+.PHONY: save-image
+save-image: $(IMAGE_TARBALL)
+
+$(IMAGE_TARBALL): build-image
+	mkdir -p '$(DISTDIR)'
+	$(call save_image,$(IMAGE_VERSION_TAG),$@)
+
+##################################################
+## "load-*" targets
+##################################################
+
+define load_image
+	'$(DOCKER)' load -i '$(1)'
+endef
+
+define tag_image
+	'$(DOCKER)' tag '$(1)' '$(2)'
+endef
+
+.PHONY: load-image
+load-image:
+	$(call load_image,$(IMAGE_TARBALL))
+	$(call tag_image,$(IMAGE_VERSION_TAG),$(IMAGE_LATEST_TAG))
+
+##################################################
+## "push-*" targets
+##################################################
+
+define push_image
+	'$(DOCKER)' push '$(1)'
+endef
+
+.PHONY: push-image
+push-image:
+	$(call push_image,$(IMAGE_VERSION_TAG))
+	$(call push_image,$(IMAGE_LATEST_TAG))
+
+##################################################
+## "version" target
+##################################################
+
+.PHONY: version
+version:
+	@if printf -- '%s' '$(IMAGE_VERSION)' | grep -q '^v[0-9]\{1,\}$$'; then \
+		NEW_IMAGE_VERSION=$$(awk -v 'v=$(IMAGE_VERSION)' 'BEGIN {printf "v%.0f", substr(v,2)+1}'); \
+		printf -- '%s\n' "$${NEW_IMAGE_VERSION}" > ./VERSION; \
+		'$(GIT)' add ./VERSION; '$(GIT)' commit -m "$${NEW_IMAGE_VERSION}"; \
+		'$(GIT)' tag -a "$${NEW_IMAGE_VERSION}" -m "$${NEW_IMAGE_VERSION}"; \
+	else \
+		>&2 printf -- 'Malformed version string: %s\n' '$(IMAGE_VERSION)'; \
+		exit 1; \
+	fi
+
+##################################################
+## "clean" target
+##################################################
+
+.PHONY: clean
+clean:
+	rm -f '$(IMAGE_TARBALL)'
+	if [ -d '$(DISTDIR)' ]; then rmdir '$(DISTDIR)'; fi

README.md

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+# ReactOS on Docker
+
+A Docker image for the [ReactOS](https://www.reactos.org) operating system.
+
+## Start an instance
+```sh
+docker run --detach \
+  --name qemu-reactos \
+  --restart on-failure:3 \
+  --publish 127.0.0.1:6080:6080/tcp \
+  --privileged --env QEMU_KVM=true \
+  hectormolinero/qemu-reactos:latest
+```
+> The instance will be available through a web browser from: http://localhost:6080/vnc_auto.html
+
+## Environment variables
+#### `QEMU_CPU`
+Number of cores the VM is permitted to use (`2` by default).
+
+#### `QEMU_RAM`
+Amount of memory the VM is permitted to use (`1024M` by default).
+
+#### `QEMU_DISK_SIZE`
+VM disk size (`16G` by default).
+
+#### `QEMU_DISK_FORMAT`
+VM disk format (`qcow2` by default).
+
+#### `QEMU_KEYBOARD`
+VM keyboard layout (`en-us` by default).
+
+#### `QEMU_KVM`
+Start QEMU in KVM mode (`false` by default).
+> The `--privileged` option is required to use KVM in the container.
+
+## License
+See the [license](LICENSE.md) file.

run.sh

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+#!/bin/sh
+
+set -eu
+export LC_ALL=C
+
+DOCKER_IMAGE_NAMESPACE=hectormolinero
+DOCKER_IMAGE_NAME=qemu-reactos
+DOCKER_IMAGE_VERSION=latest
+DOCKER_IMAGE=${DOCKER_IMAGE_NAMESPACE}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_VERSION}
+DOCKER_CONTAINER=${DOCKER_IMAGE_NAME}
+
+imageExists() { [ -n "$(docker images -q "$1")" ]; }
+containerExists() { docker ps -aqf name="$1" --format '{{.Names}}' | grep -Fxq "$1"; }
+containerIsRunning() { docker ps -qf name="$1" --format '{{.Names}}' | grep -Fxq "$1"; }
+
+if ! imageExists "${DOCKER_IMAGE}"; then
+	>&2 printf -- '%s\n' "${DOCKER_IMAGE} image doesn't exist!"
+	exit 1
+fi
+
+if containerIsRunning "${DOCKER_CONTAINER}"; then
+	printf -- '%s\n' "Stopping \"${DOCKER_CONTAINER}\" container..."
+	docker stop "${DOCKER_CONTAINER}" >/dev/null
+fi
+
+if containerExists "${DOCKER_CONTAINER}"; then
+	printf -- '%s\n' "Removing \"${DOCKER_CONTAINER}\" container..."
+	docker rm "${DOCKER_CONTAINER}" >/dev/null
+fi
+
+printf -- '%s\n' "Creating \"${DOCKER_CONTAINER}\" container..."
+docker run --detach \
+	--name "${DOCKER_CONTAINER}" \
+	--hostname "${DOCKER_CONTAINER}" \
+	--restart on-failure:3 \
+	--log-opt max-size=32m \
+	--publish '127.0.0.1:5900:5900/tcp' \
+	--publish '127.0.0.1:6080:6080/tcp' \
+	--publish '127.0.0.1:15900:5900/tcp' \
+	--privileged --env QEMU_KVM=true \
+	"${DOCKER_IMAGE}" "$@" >/dev/null
+
+printf -- '%s\n\n' 'Done!'
+exec docker logs -f "${DOCKER_CONTAINER}"

scripts/bin/docker-foreground-cmd

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+#!/bin/sh
+
+set -eu
+
+# Create ReactOS disk
+qemu-img create -f "${QEMU_DISK_FORMAT}" /var/lib/qemu/images/reactos.img "${QEMU_DISK_SIZE}"
+
+# Start all services
+exec runsvdir -P /etc/service/

scripts/service/novnc/run

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+#!/bin/sh
+
+set -eu
+
+cd ~/
+exec 2>&1
+exec /usr/share/novnc/utils/launch.sh --listen 6080 --vnc localhost:5900

scripts/service/qemu/run

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+#!/bin/sh
+
+set -eu
+
+QEMU=$(command -v qemu-system-x86_64)
+QEMU_ARGS="${QEMU_ARGS-} -smp ${QEMU_CPU} -m ${QEMU_RAM}"
+QEMU_ARGS="${QEMU_ARGS-} -vga std -display vnc=:0"
+QEMU_ARGS="${QEMU_ARGS-} -drive file=/var/lib/qemu/images/reactos.img,index=0,media=disk,format=${QEMU_DISK_FORMAT}"
+QEMU_ARGS="${QEMU_ARGS-} -drive file=/var/lib/qemu/iso/reactos.iso,index=2,media=cdrom,format=raw"
+QEMU_ARGS="${QEMU_ARGS-} -boot order=cd,menu=on,splash-time=5000"
+QEMU_ARGS="${QEMU_ARGS-} -netdev user,id=n0,hostfwd=tcp::13389-:3389,hostfwd=tcp::15900-:5900 -device rtl8139,netdev=n0"
+QEMU_ARGS="${QEMU_ARGS-} -usb -device usb-tablet"
+QEMU_ARGS="${QEMU_ARGS-} -k ${QEMU_KEYBOARD}"
+if [ "${QEMU_KVM}" = true ]; then QEMU_ARGS="${QEMU_ARGS-} -enable-kvm"; fi
+
+cd ~/
+exec 2>&1
+exec "${QEMU}" ${QEMU_ARGS}