scripts/create_container.sh

#!/bin/bash
set -euo pipefail

# TODO(by 2021/02/01): remove this (backward compatibility for dev envs)
! podman pod stop nexantic
! podman pod rm nexantic --force

# Our local user needs write access to /dev/kvm (best accomplished by
# adding your user to the kvm group).
if ! touch /dev/kvm; then
  echo "Cannot write to /dev/kvm - please verify permissions."
  exit 1
fi

# The KVM module needs to be loaded, since our container is unprivileged
# and won't be able to do it itself.
if ! [[ -d /sys/module/kvm ]]; then
  echo "kvm module not loaded - please modprobe kvm"
  exit 1
fi

# Rebuild base image
podman build -t monogon-builder build

# Set up SELinux contexts to prevent the container from writing to
# files that would allow for easy breakouts via tools ran on the host.
chcon -Rh system_u:object_r:container_file_t:s0 .

# Ignore errors - these might already be masked, like when synchronizing the source.
! chcon -Rh unconfined_u:object_r:user_home_t:s0 \
  .arcconfig .idea .git

# Keep this in sync with ci.sh:

podman pod create --name monogon

# Mount bazel root to identical paths inside and outside the container.
# This caches build state even if the container is destroyed, and
BAZEL_ROOT=${HOME}/.cache/bazel-nxt
mkdir -p ${BAZEL_ROOT}

# The Bazel plugin injects a Bazel repository into the sync command line,
# We need to copy the aspect repository and apply a custom patch.
IJ_HOME=$(echo ${HOME}/.IntelliJIdea* | tr ' ' '\n' | sort | tail -n 1)
ASPECT_ORIG=${IJ_HOME}/config/plugins/ijwb/aspect

ASPECT_PATH=${BAZEL_ROOT}/ijwb_aspect
rm -rf "$ASPECT_PATH"
cp -r "$ASPECT_ORIG" "$ASPECT_PATH"
patch -d "$ASPECT_PATH" -p1 < scripts/patches/bazel_intellij_aspect_filter.patch

podman run -it -d \
    -v $(pwd):$(pwd) \
    -w $(pwd) \
    --volume=${BAZEL_ROOT}:${BAZEL_ROOT} \
    --device /dev/kvm \
    --privileged \
    --pod monogon \
    --name=monogon-dev \
    --net=host \
    monogon-builder