FROM rockylinux:9

ENV kernel=KERNEL

RUN case "${kernel}" in \
	*.el9*) ;; \
	*) echo "KERNEL must be a Rocky Linux 9 kernel release, for example 5.14.0-503.35.1.el9_5.x86_64"; exit 1 ;; \
	esac

RUN set -eux; \
	rpm --import https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux-9; \
	printf '%s\n' \
		'[almasnap-appstream]' \
		'name=AlmaLinux 9 snapshot 20250416 - AppStream' \
		'baseurl=https://linuxsoft.cern.ch/cern/alma/9-snapshots/20250416/AppStream/$basearch/os/' \
		'enabled=1' \
		'gpgcheck=1' \
		'repo_gpgcheck=0' \
		'gpgkey=https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux-9' \
		>/etc/yum.repos.d/alma-snapshot-appstream.repo; \
	printf '%s\n' \
		'[almasnap-baseos-debug]' \
		'name=AlmaLinux 9 snapshot 20250416 - BaseOS Debug' \
		'baseurl=https://linuxsoft.cern.ch/cern/alma/9-snapshots/20250416/BaseOS/$basearch/debug/' \
		'enabled=1' \
		'gpgcheck=1' \
		'repo_gpgcheck=0' \
		'gpgkey=https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux-9' \
		>/etc/yum.repos.d/alma-snapshot-baseos-debug.repo; \
	dnf clean all

RUN set -eux; \
	arch="$(uname -m)"; \
	dnf -v install -y --setopt=install_weak_deps=False \
		dnf-plugins-core \
		gcc \
		make \
		systemtap \
		wget; \
	dnf -v install -y --setopt=install_weak_deps=False \
		--enablerepo=almasnap-appstream \
		--enablerepo=almasnap-baseos-debug \
		"kernel-devel-${kernel}" \
		"kernel-debuginfo-${kernel}" \
		"kernel-debuginfo-common-${arch}-${kernel}"; \
	mkdir -p "/lib/modules/${kernel}"; \
	ln -s "/usr/src/kernels/${kernel}" "/lib/modules/${kernel}/build"; \
	ln -s "/usr/src/kernels/${kernel}" "/lib/modules/${kernel}/source"; \
	dnf clean all

WORKDIR /ioriot
ADD ./ /ioriot

RUN mkdir -p /ioriot/systemtap/downloads
RUN mkdir -p /opt/ioriot

VOLUME /opt
VOLUME /ioriot/systemtap/downloads