Trying out something to mirror klone's rocky

klonerocky/Singularity

@@ -0,0 +1,77 @@
+Bootstrap: docker
+From: rockylinux:{{ROCKYLINUX_VERSION}}
+
+%arguments
+	ROCKYLINUX_VERSION=8.5
+
+%help
+	This is an Apptainer container of Rocky Linux 8.5 with TurboVNC and XFCE installed.
+
+%files
+	../scripts/install-turbovnc.sh /opt/install-turbovnc.sh
+	../configs/xfce4 /configs-xfce4
+
+%environment
+	export LANG=C.UTF-8
+	export LC_ALL=C.UTF-8
+	export TZ=America/Los_Angeles
+	export VNC_DEFAULT_PASSWORD="password"
+	export PATH="/opt/TurboVNC/bin:$PATH"
+	export TVNC_WM=xfce
+	export HYAKVNC_USER_BASE_DIR="/vnc"
+	export HYAKVNC_USER_SOCKET="${HYAKVNC_USER_BASE_DIR}/socket.uds"
+	export HYAKVNC_USER_LOGFILE="${HYAKVNC_USER_BASE_DIR}/vnc.log"
+	export HYAKVNC_USER_PASSWORDFILE="${HYAKVNC_USER_BASE_DIR}/passwd"
+	export HYAKVNC_USER_DISPLAY=":10"
+	export SHELL="${SHELL:-/bin/bash}"
+
+%post
+	set -e
+	set -x
+	export LANG=C.UTF-8
+	export LC_ALL=C.UTF-8
+	export TZ=America/Los_Angeles
+	dnf update -y
+    dnf install -y epel-release
+	dnf --enablerepo=epel group
+	/opt/install-turbovnc.sh && rm -f /opt/install-turbovnc.sh || exit 1
+	dnf groupinstall -y "Xfce" "base-x"
+	dnf clean all
+	# Move XFCE configs to correct directories:
+	mkdir -p /etc/xdg/xfce4/xfconf/xfce-perchannel-xml /etc/xdg/xfce4/whiskermenu /etc/xdg/xfce4/terminal
+	mv /configs-xfce4/xfconf/xfce-perchannel-xml/*.xml /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/
+	mv /configs-xfce4/whiskermenu/defaults.rc /etc/xdg/xfce4/whiskermenu/
+	mv /configs-xfce4/terminal/terminalrc /etc/xdg/xfce4/terminal/
+	rm -rf /configs-xfce4
+
+	# Set up TurboVNC's base directory to be in the container's /vnc directory:
+	echo '$vncUserDir = "$ENV{HYAKVNC_USER_BASE_DIR}";' >> /etc/turbovncserver.conf
+%apprun vncpasswd
+	# Set VNC password:
+	VNC_PASSWORD="${1:-${VNC_PASSWORD:-${VNC_DEFAULT_PASSWORD:-}}}"
+	VNC_PASSWORD_FILE="${2:-${VNC_PASSWORD_FILE:-${HYAKVNC_USER_PASSWORDFILE:-}}}"
+	mkdir -p "$(dirname "${VNC_PASSWORD_FILE}")" \
+		&& echo "${VNC_PASSWORD}" | vncpasswd -f > "${VNC_PASSWORD_FILE}" \
+		&& chmod 600 "${VNC_PASSWORD_FILE}" \
+		&& echo "Set VNC password to ${VNC_PASSWORD} in file ${VNC_PASSWORD_FILE}"
+
+%apprun vncserver
+	# Set password if not exists:
+	mkdir -p "$(dirname "${HYAKVNC_USER_BASE_DIR}")"
+	[ -e "${HYAKVNC_USER_PASSWORDFILE}" ] || /scif/apps/vncpasswd/scif/runscript
+	echo "$(uname -n)" > "${HYAKVNC_USER_BASE_DIR}/hostname" \
+	&& exec vncserver \
+		"${HYAKVNC_USER_DISPLAY}" \
+		-fg \
+		-uds \
+		-log "${HYAKVNC_USER_LOGFILE}" \
+		-rfbunixpath "${HYAKVNC_USER_SOCKET}" \
+		"${@}"
+
+%apprun vnckill
+	[ -e "${HYAKVNC_USER_SOCKET}" ] && vncserver -kill "${HYAKVNC_USER_DISPLAY}"
+
+%runscript
+	# Run app vncserver:
+	exec /scif/apps/vncserver/scif/runscript
+