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-rwxr-xr-xlib/container/start195
1 files changed, 195 insertions, 0 deletions
diff --git a/lib/container/start b/lib/container/start
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index 0000000..d47ed6b
--- /dev/null
+++ b/lib/container/start
@@ -0,0 +1,195 @@
+#!/bin/sh
+
+# Open Infrastructure: container-tools
+# Copyright (C) 2014-2015 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+set -e
+
+COMMAND="$(basename ${0})"
+
+CONFIG="/etc/container-tools/config"
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+ LONG_OPTIONS="name:"
+ OPTIONS="n:"
+
+ PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
+
+ if [ "${?}" != "0" ]
+ then
+ echo "'${COMMAND}': getopt exit" >&2
+ exit 1
+ fi
+
+ eval set -- "${PARAMETERS}"
+
+ while true
+ do
+ case "${1}" in
+ -n|--name)
+ NAME="${2}"
+ shift 2
+ ;;
+
+ --)
+ shift 1
+ break
+ ;;
+
+ *)
+ echo "'${COMMAND}': getopt error" >&2
+ exit 1
+ ;;
+ esac
+ done
+}
+
+Usage ()
+{
+ echo "Usage: container ${COMMAND} -n|--name NAME" >&2
+ exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${NAME}" ]
+then
+ Usage
+fi
+
+if [ ! -e "${MACHINES}/${NAME}" ]
+then
+ echo "'${NAME}': no such container" >&2
+ exit 1
+fi
+
+STATE="$(machinectl show ${NAME} 2>&1 | awk -F= '/^State=/ { print $2 }')"
+
+case "${STATE}" in
+ running)
+ echo "'${NAME}': container is already started" >&2
+ exit 1
+ ;;
+esac
+
+HOST_ARCHITECTURE="$(dpkg --print-architecture)"
+MACHINE_ARCHITECTURE="$(chroot ${MACHINES}/${NAME} dpkg --print-architecture)"
+
+if [ "${HOST_ARCHITECTURE}" = "amd64" ] && [ "${MACHINE_ARCHITECTURE}" = "i386" ]
+then
+ SETARCH="setarch i686"
+else
+ SETARCH=""
+fi
+
+# config
+if [ -e "${CONFIG}/${NAME}.conf" ]
+then
+ BIND="$(awk -F= '/^bind=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+
+ if [ -n "${BIND}" ]
+ then
+ BINDS="$(echo ${BIND} | sed -e 's|;| |g')"
+
+ for BIND in ${BINDS}
+ do
+ DIRECTORY="$(echo ${BIND} | awk -F: '{ print $1 }')"
+
+ if [ ! -e "${DIRECTORY}" ]
+ then
+ echo "E: '${DIRECTORY}' - no such directory." >&2
+ exit 1
+ fi
+ done
+
+ BIND=""
+
+ for DIRECTORIES in ${BINDS}
+ do
+ BIND="${BIND} --bind ${DIRECTORIES}"
+ done
+ fi
+
+ BOOT="$(awk -F= '/^boot=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)"
+
+ case "${BOOT}" in
+ yes)
+ BOOT="--boot"
+ ;;
+
+ *)
+ BOOT=""
+ ;;
+ esac
+
+ DIRECTORY="$(awk -F= '/^directory=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo ${MACHINES}/${NAMES})"
+ DIRECTORY="--directory ${DIRECTORY}"
+
+ MACHINE="--machine=${NAME}"
+
+ NETWORK_BRIDGE="$(awk -F= '/^network-bridge=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+
+ case "${NETWORK_BRIDGE}" in
+ "")
+ NETWORK_BRIDGE=""
+ ;;
+
+ *)
+ NETWORK_BRIDGE="--network-bridge=${NETWORK_BRIDGE}"
+ ;;
+ esac
+
+ NETWORK_VETH="$(awk -F= '/^network-veth=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)"
+
+ case "${NETWORK_VETH}" in
+ yes)
+ NETWORK_VETH="--network-veth"
+ ;;
+
+ *)
+ NETWORK_VETH=""
+ ;;
+ esac
+
+ LINK_JOURNAL="$(awk -F= '/^link-journal=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo no)"
+
+ case "${LINK_JOURNAL}" in
+ yes)
+ LINK_JOURNAL="--link-journal=yes"
+ ;;
+
+ *)
+ LINK_JOURNAL="--link-journal=no"
+ ;;
+ esac
+
+ REGISTER="$(awk -F= '/^register=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)"
+
+ case "${REGISTER}" in
+ yes)
+ REGISTER="--register=yes"
+ ;;
+
+ *)
+ REGISTER="--register=no"
+ ;;
+ esac
+fi
+
+# Run
+${SETARCH} systemd-nspawn ${BIND} ${BOOT} ${DIRECTORY} ${MACHINE} ${NETWORK_BRIDGE} ${NETWORK_VETH} ${LINK_JOURNAL} ${REGISTER}