tools/labs: Add docker for building and running qemu infrastructure

Signed-off-by: Sergiu Weisz <[email protected]>

Author: sergiu121

tools/labs/Makefile

@@ -32,8 +32,16 @@ copy: $(YOCTO_IMAGE)
 	rmdir $(TEMPDIR)
 
 docker-docs:
-	cd docs && docker-compose build
-	cd docs && docker-compose run docs-build bash -c "cd /linux/tools/labs && make docs"
+	cd docker && docker-compose build docs-build
+	cd docker && UID=$(shell id -u) GID=$(shell id -g) docker-compose run docs-build bash -c "cd /linux/tools/labs && make docs"
+
+docker-kernel:
+	cd docker && UID=$(shell id -u) GID=$(shell id -g) docker-compose build kernel-build
+	cd docker && docker-compose up -d kernel-build
+	cd docker && docker-compose exec -u ubuntu kernel-build bash
+
+stop-docker-kernel:
+	cd docker && docker-compose down
 
 docs:
 	$(MAKE) -C $(KDIR) DOCBOOKS= SPHINXDIRS="teaching" htmldocs
@@ -48,4 +56,4 @@ clean::
 clean_skels:
 	rm -rf skels
 
-.PHONY: skels build copy docs docker-docs clean clean_skels
+.PHONY: skels build copy docs docker-docs docker-kernel stop-docker-kernel clean clean_skels

tools/labs/docker/docker-compose.yml

@@ -0,0 +1,23 @@
+version: '3'
+services:
+  docs-build:
+    build:
+      context: .
+      dockerfile: ./docs/Dockerfile
+    volumes:
+      - ../../../:/linux
+    environment:
+      # workaround for binfmt_misc support in containers
+      - SPHINX_DITAA_CMD=jexec
+      - SPHINX_DITAA_ARG=/usr/bin/ditaa
+  kernel-build:
+    privileged: true
+    tty: true
+    build:
+      context: .
+      dockerfile: ./kernel/Dockerfile
+      args:
+              UID: ${UID}
+              GID: ${GID}
+    volumes:
+      - ../../../:/linux

tools/labs/docs/Dockerfile renamed to tools/labs/docker/docs/Dockerfile

@@ -0,0 +1,43 @@
+FROM ubuntu:18.04
+
+RUN apt-get update
+RUN apt-get install -y software-properties-common
+RUN apt-get install -y gcc-multilib
+RUN apt-get install -y libncurses5-dev
+RUN apt-get install -y bc
+RUN apt-get install -y qemu-system-x86
+RUN apt-get install -y qemu-system-arm
+RUN apt-get install -y python3
+RUN apt-get install -y minicom
+RUN apt-get install -y git
+RUN apt-get install -y wget
+RUN apt-get install -y curl
+RUN apt-get install -y sudo
+
+RUN apt-get install -y iproute2
+RUN apt-get install -y netcat-openbsd
+RUN apt-get install -y vim
+RUN apt-get install -y dnsmasq
+RUN apt-get install -y iputils-ping
+RUN apt-get install -y bash-completion
+RUN apt-get install -y build-essential
+RUN apt-get install -y bison
+RUN apt-get install -y flex
+
+RUN apt-get -y clean
+
+RUN rm -rf /var/lib/apt/lists/*
+
+ARG UID
+ARG GID
+
+RUN groupadd -g $GID ubuntu
+RUN useradd -u $UID -g $GID -ms /bin/bash ubuntu && adduser ubuntu sudo && echo -n 'ubuntu:ubuntu' | chpasswd
+
+# Enable passwordless sudo for users under the "sudo" group
+RUN sed -i.bkp -e \
+      's/%sudo\s\+ALL=(ALL\(:ALL\)\?)\s\+ALL/%sudo ALL=NOPASSWD:ALL/g' \
+      /etc/sudoers
+
+USER ubuntu
+WORKDIR /home/ubuntu/