blob: 5e95265ee542b286aed872f92679b07664e103b7 [file] [log] [blame]
#!/bin/bash
set -eo pipefail
trap cleanup EXIT
setup() {
REGISTRY=registry.fedoraproject.org
IMAGE=fedora:latest
TOOLBOX_NAME=toolbox-"${USER}"
# Allow user overrides
toolboxrc="${HOME}"/.toolboxrc
if [ -f "${toolboxrc}" ]; then
echo ".toolboxrc file detected, overriding defaults..."
source "${toolboxrc}"
fi
TOOLBOX_IMAGE="${REGISTRY}"/"${IMAGE}"
}
run() {
if ! image_exists; then
image_pull
fi
if ! container_exists; then
echo "Spawning a container '$TOOLBOX_NAME' with image '$TOOLBOX_IMAGE'"
container_create
else
echo "Container '$TOOLBOX_NAME' already exists. Starting..."
echo "(To remove the container and start with a fresh toolbox, run: sudo podman rm '$TOOLBOX_NAME')"
fi
local state=$(container_state)
if [[ "$state" == configured ]] || [[ "$state" == exited ]]; then
container_start
elif [[ "$state" != running ]]; then
echo "Container '$TOOLBOX_NAME' in unknown state: '$state'"
return 1
fi
echo "Container started successfully."
container_exec "$@"
}
cleanup() {
sudo podman stop "$TOOLBOX_NAME" &>/dev/null
}
container_exists() {
sudo podman inspect "$TOOLBOX_NAME" &>/dev/null
}
container_state() {
sudo podman inspect "$TOOLBOX_NAME" --format '{{.State.Status}}'
}
image_exists() {
sudo podman inspect "$TOOLBOX_IMAGE" &>/dev/null
}
image_pull() {
if ! sudo podman pull "$TOOLBOX_IMAGE"; then
read -r -n 1 -p "Would you like to authenticate to registry: '${REGISTRY}' and try again? [y/N] "
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
sudo podman login "${REGISTRY}"
sudo podman pull "$TOOLBOX_IMAGE"
else
exit 1
fi
fi
}
container_create() {
if ! sudo podman create \
--hostname toolbox \
--name "$TOOLBOX_NAME" \
--network host \
--privileged \
--security-opt label=disable \
--tty \
--volume /:/media/root:rslave \
"$TOOLBOX_IMAGE" 2>&1; then
echo "$0: failed to create container '$TOOLBOX_NAME'"
exit 1
fi
}
container_start() {
if ! sudo podman start "$TOOLBOX_NAME" 2>&1; then
echo "$0: failed to start container '$TOOLBOX_NAME'"
exit 1
fi
}
container_exec() {
sudo podman exec \
--env LANG="$LANG" \
--env TERM="$TERM" \
--tty \
"$TOOLBOX_NAME" \
"$@"
}
main() {
setup
run "$@"
cleanup
}
if [ -z "$1" ]; then
set /bin/sh "$@"
fi
main "$@"