Refactor debootstrap create script (FIXME WIP).

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>

1 files changed, 179 insertions, 0 deletions

diff --git a/share/create-scripts/bootstrap b/share/create-scripts/bootstrap
new file mode 100755
index 0000000..a332d4d
--- /dev/null
+++ b/share/create-scripts/bootstrap
@@ -0,0 +1,179 @@
+#!/bin/sh
+
+# Copyright (C) 2014-2021 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# SPDX-License-Identifier: GPL-3.0+
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+set -e
+
+PROJECT="open-infrastructure"
+SOFTWARE="compute-tools"
+PROGRAM="container"
+
+SCRIPT="$(basename ${0})"
+DIRECTORY="$(dirname ${0})"
+
+HOOKS="/etc/${SOFTWARE}/hooks"
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+	GETOPT_LONGOPTIONS="name:,architecture:,distribution:,mirror:,password:"
+	GETOPT_OPTIONS="n:,a:,d:,m:,p:"
+
+	PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${SCRIPT} --options ${GETOPT_OPTIONS} --shell sh -- ${@})"
+
+	if [ "${?}" != "0" ]
+	then
+		echo "'${SCRIPT}': getopt exit" >&2
+		exit 1
+	fi
+
+	eval set -- "${PARAMETERS}"
+
+	while true
+	do
+		case "${1}" in
+			-n|--name)
+				NAME="${2}"
+				shift 2
+				;;
+
+			-a|--architecture)
+				ARCHITECTURE="${2}"
+				shift 2
+				;;
+
+			-d|--distribution)
+				DISTRIBUTION="${2}"
+				shift 2
+				;;
+
+			-m|--mirror)
+				MIRROR="${2}"
+				shift 2
+				;;
+
+			-p|--password)
+				PASSWORD="${2}"
+				shift 2
+				;;
+
+			--)
+				shift 1
+				break
+				;;
+
+			*)
+				echo "'${SCRIPT}': getopt error" >&2
+				exit 1
+				;;
+		esac
+	done
+}
+
+Usage ()
+{
+	echo "Usage: container build -n|--name NAME -s|--script ${SCRIPT} -- [-a|--architecture ARCHITECTURE] [-d|--distribution DISTRIBUTION] [-m|--mirror MIRROR] [-p|--password PASSWORD}" >&2
+	exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${NAME}" ]
+then
+	Usage
+fi
+
+if [ -e "${MACHINES}/${NAME}" ]
+then
+	echo "'${NAME}': container already exists" >&2
+	exit 1
+fi
+
+case "${SCRIPT}" in
+	cdebootstrap)
+		BOOTSTRAP="/usr/bin/cdebootstrap"
+		BOOTSTRAP_OPTIONS=""
+		;;
+
+	mmdebstrap)
+		BOOTSTRAP="/usr/bin/mmdebstrap"
+		BOOTSTRAP_OPTIONS="--mode=root"
+		;;
+
+	*)
+		BOOTSTRAP="/usr/sbin/debootstrap"
+		BOOTSTRAP_OPTIONS=""
+		;;
+esac
+
+if [ ! -x "${BOOTSTRAP}" ]
+then
+	echo "'${NAME}': ${BOOTSTRAP} - no such file." >&2
+	exit 1
+fi
+
+if [ "$(id -u)" -ne 0 ]
+then
+	echo "'${NAME}': need root privileges" >&2
+	exit 1
+fi
+
+ARCHITECTURE="${ARCHITECTURE:-$(dpkg --print-architecture)}"
+DISTRIBUTION="${DISTRIBUTION:-bullseye}"
+MIRROR="${MIRROR:-https://deb.debian.org/debian}"
+
+INCLUDE="dbus"
+
+case "${MIRROR}" in
+	https*)
+		INCLUDE="${INCLUDE},apt-transport-https,ca-certificates"
+		;;
+esac
+
+# Pre hooks
+for FILE in "${HOOKS}/pre-${SCRIPT}".* "${HOOKS}/${NAME}.pre-${SCRIPT}"
+do
+	if [ -x "${FILE}" ]
+	then
+		"${FILE}"
+	fi
+done
+
+# Run
+mkdir -p "${MACHINES}"
+${BOOTSTRAP} ${BOOTSTRAP_OPTIONS} --arch=${ARCHITECTURE} --include=${INCLUDE} ${DISTRIBUTION} ${MACHINES}/${NAME} ${MIRROR}
+
+SYSTEM_NAME="${NAME}"
+SYSTEM_PATH="${MACHINES}/${NAME}"
+SYSTEM_ROOT_PASSWORD="${PASSWORD}"
+
+export SYSTEM_NAME SYSTEM_PATH SYSTEM_ROOT_PASSWORD
+
+# Customization
+"${DIRECTORY}"/parts/chroot_clean-apt-archives
+"${DIRECTORY}"/parts/chroot_config-root-password
+"${DIRECTORY}"/parts/chroot_config-system-hostname
+
+# Post hooks
+for FILE in "${HOOKS}/post-${SCRIPT}".* "${HOOKS}/${NAME}.post-${SCRIPT}"
+do
+	if [ -x "${FILE}" ]
+	then
+		"${FILE}"
+	fi
+done