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-rwxr-xr-xlib/container/enter102
-rwxr-xr-xlib/container/limit186
-rwxr-xr-xlib/container/list4
-rwxr-xr-xlib/container/rename162
-rwxr-xr-xlib/container/stop20
5 files changed, 469 insertions, 5 deletions
diff --git a/lib/container/enter b/lib/container/enter
new file mode 100755
index 0000000..4eff504
--- /dev/null
+++ b/lib/container/enter
@@ -0,0 +1,102 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2014-2016 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 ${0})"
+
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+ LONG_OPTIONS="name:,"
+ OPTIONS="n:,"
+
+ PARAMETERS="$(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 "'${NAME}': container is not running" >&2
+ exit 1
+ ;;
+esac
+
+LEADER="$(machinectl status ${NAME} | awk '/Leader: / { print $2 }')"
+
+# Run
+if [ -e "${MACHINES}/${NAME}/usr/bin/container-nsenter" ]
+then
+ OPTIONS="/usr/bin/container-nsenter"
+else
+ OPTIONS=""
+fi
+
+nsenter --target ${LEADER} --mount --uts --ipc --net --pid --root --wd=/root ${OPTIONS}
diff --git a/lib/container/limit b/lib/container/limit
new file mode 100755
index 0000000..8b5ffd5
--- /dev/null
+++ b/lib/container/limit
@@ -0,0 +1,186 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+COMMAND="$(basename ${0})"
+
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+ LONG_OPTIONS="name:,blockio-device-weight:,blockio-read-bandwith:,blockio-weight:,blockio-write-bandwith:,cpu-quota:,cpu-shares:,memory-limit:,tasks-max:,"
+ OPTIONS="n:b:c:m:t:,"
+
+ PARAMETERS="$(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
+ ;;
+
+ -c|--cpu-quota)
+ CPU_QUOTA="${2}"
+ shift 2
+ ;;
+
+ --cpu-shares)
+ CPU_SHARES="${2}"
+ shift 2
+ ;;
+
+ -m|--memory-limit)
+ MEMORY_LIMIT="${2}"
+ shift 2
+ ;;
+
+ -t|--tasks-max)
+ TASKS_MAX="${2}"
+ shift 2
+ ;;
+
+ --blockio-device-weight)
+ BLOCK_IO_DEVICE_WEIGHT="${2}"
+ shift 2
+ ;;
+
+ --blockio-read-bandwith)
+ BLOCK_IO_READ_BANDWITH="${2}"
+ shift 2
+ ;;
+
+ -b|--blockio-weight)
+ BLOCK_IO_WEIGHT="${2}"
+ shift 2
+ ;;
+
+ --blockio-write-bandwith)
+ BLOCK_IO_WRITE_BANDWITH="${2}"
+ shift 2
+ ;;
+
+ --)
+ shift 1
+ break
+ ;;
+
+ *)
+ echo "'${COMMAND}': getopt error" >&2
+ exit 1
+ ;;
+ esac
+ done
+}
+
+Usage ()
+{
+ echo "Usage: container ${COMMAND} -n|--name NAME [--blockio-device-weight \"DEVICE WEIGHT\"] [--blockio-read-bandwith \"DEVICE BYTES\"] [-b|--blockio-weight WEIGHT] [--blockio-write-bandwith \"DEVICE BYTES\"] [-c|--cpu-quota QUOTA] [--cpu-shares SHARES] [-m|--memory-limit BYTES] [-t|--tasks-max NUMBER]" >&2
+ exit 1
+}
+
+Parameters "${@}"
+
+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 "'${NAME}': container is not running" >&2
+ exit 1
+ ;;
+esac
+
+if [ -n "${BLOCK_IO_DEVICE_WEIGHT}" ]
+then
+ BLOCK_IO_DEVICE_WEIGHT="BlockIODeviceWeight=${BLOCK_IO_DEVICE_WEIGHT}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${BLOCK_IO_READ_BANDWITH}" ]
+then
+ BLOCK_IO_READ_BANDWITH="BlockIOReadBandwidth=${BLOCK_IO_READ_BANDWITH}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${BLOCK_IO_WEIGHT}" ]
+then
+ BLOCK_IO_WEIGHT="BlockIOWeight=${BLOCK_IO_WEIGHT}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${BLOCK_IO_WRITE_BANDWITH}" ]
+then
+ BLOCK_IO_WRITE_BANDWITH="BlockIOReadBandwidth=${BLOCK_IO_WRITE_BANDWITH}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${CPU_QUOTA}" ]
+then
+ CPU_QUOTA="CPUQuota=${CPU_QUOTA}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${CPU_SHARES}" ]
+then
+ CPU_SHARES="CPUShares=${CPU_SHARES}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${MEMORY_LIMIT}" ]
+then
+ MEMORY_LIMIT="MemoryLimit=${MEMORY_LIMIT}"
+ SET_PROPERTY="true"
+fi
+
+if [ -n "${TASKS_MAX}" ]
+then
+ TASKS_MAX="TasksMax=${TASKS_MAX}"
+ SET_PROPERTY="true"
+fi
+
+if [ "${SET_PROPERTY}" != "true" ]
+then
+ Usage
+fi
+
+# Run
+systemctl --runtime set-property ${NAME} ${BLOCK_IO_DEVICE_WEIGHT} ${BLOCK_IO_READ_BANDWITH} ${BLOCK_IO_WEIGHT} ${BLOCK_IO_WRITE_BANDWITH} ${CPU_QUOTA} ${CPU_SHARES} ${MEMORY_LIMIT} ${TASKS_MAX}
diff --git a/lib/container/list b/lib/container/list
index d522623..e5e76fe 100755
--- a/lib/container/list
+++ b/lib/container/list
@@ -183,9 +183,9 @@ do
;;
esac
- if [ -e "${MACHINES}/${CONTAINER}/etc/network/interfaces" ]
+ if ls "${MACHINES}/${CONTAINER}/etc/systemd/network"/*.network > /dev/null 2>&1
then
- ADDRESSES="$(awk '/address/ { print $2 }' ${MACHINES}/${CONTAINER}/etc/network/interfaces)"
+ ADDRESSES="$(awk -F= '/Address/ { print $2 }' ${MACHINES}/${CONTAINER}/etc/systemd/network/*.network)"
fi
ADDRESSES="${ADDRESSES:-n/a}"
diff --git a/lib/container/rename b/lib/container/rename
new file mode 100755
index 0000000..2d27615
--- /dev/null
+++ b/lib/container/rename
@@ -0,0 +1,162 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+COMMAND="$(basename ${0})"
+
+CONFIG="/etc/container-tools/config"
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+ LONG_OPTIONS="force,new:,old:,"
+ OPTIONS="f,n:,o:,"
+
+ PARAMETERS="$(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 "${1}" in
+ -f|--force)
+ FORCE="true"
+ shift 1
+ ;;
+
+ -n|--new)
+ NEW="${2}"
+ shift 2
+ ;;
+
+ -o|--old)
+ OLD="${2}"
+ shift 2
+ ;;
+
+ --)
+ shift 1
+ break
+ ;;
+
+ *)
+ echo "'${COMMAND}': getopt error" >&2
+ exit 1
+ ;;
+ esac
+ done
+}
+
+Usage ()
+{
+ echo "Usage: container ${COMMAND} [-f|--force] -n|--new NAME -o|--old NAME" >&2
+ exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${OLD}" ] || [ -z "${NEW}" ]
+then
+ Usage
+fi
+
+if [ ! -e "${MACHINES}/${OLD}" ]
+then
+ echo "'${OLD}': no such container" >&2
+ exit 1
+fi
+
+if [ ! -e "${MACHINES}/${NEW}" ]
+then
+ echo "'${NEW}': container already exists" >&2
+ exit 1
+fi
+
+STATE="$(machinectl show ${OLD} 2>&1 | awk -F= '/^State=/ { print $2 }')"
+
+case "${STATE}" in
+ running)
+ echo "'${OLD}': container is started" >&2
+ exit 1
+ ;;
+esac
+
+case "${FORCE}" in
+ true)
+ ;;
+
+ *)
+ if container list --other | grep -qs "^${OLD}$"
+ then
+ echo -n "'${OLD}': rename remote container to '${NEW}' [y|N]? "
+ read FORCE
+
+ FORCE="$(echo ${FORCE} | tr [A-Z] [a-z])"
+
+ case "${FORCE}" in
+ y|yes)
+ ;;
+
+ *)
+ exit 1
+ ;;
+ esac
+ fi
+ ;;
+esac
+
+# Run
+mv "${CONFIG}/${OLD}.conf" "${CONFIG}/${NEW}.conf"
+mv "${MACHINES}/${OLD}" "${MACHINES}/${NEW}"
+
+# Renaming bind mounts
+BIND="$(awk -F= '/^bind=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+
+if [ -n "${BIND}" ]
+then
+ BINDS="$(echo ${BIND} | sed -e 's|;| |g')"
+
+ for BIND in ${BINDS}
+ do
+ SOURCE_OLD="$(echo ${BIND} | awk -F: '{ print $1 }')"
+ SOURCE_NEW="$(echo ${SOURCE_OLD} | sed -e "s|${OLD}|${NEW}|g")"
+
+ if [ "${SOURCE_OLD}" != "${SOURCE_NEW}" ]
+ then
+ mv "${SOURCE_OLD}" "${SOURCE_NEW}"
+ fi
+
+ TARGET_OLD="$(echo ${BIND} | awk -F: '{ print $2 }')"
+ TARGET_NEW="$(echo ${TARGET_OLD} | sed -e "s|${OLD}|${NEW}|g")"
+
+ if [ "${TARGET_OLD}" != "${TARGET_NEW}" ]
+ then
+ mv "${MACHINES}/${NEW}/${TARGET_OLD}" "${MACHINES}/${NEW}/${TARGET_NEW}"
+ fi
+ done
+fi
+
+# Updating configuration file
+sed -i -e "s|${OLD}|${NEW}|g" "${CONFIG}/${NEW}.conf"
diff --git a/lib/container/stop b/lib/container/stop
index ba8960d..ec24d51 100755
--- a/lib/container/stop
+++ b/lib/container/stop
@@ -27,8 +27,8 @@ CLEAN="false"
Parameters ()
{
- LONG_OPTIONS="name:,clean,"
- OPTIONS="n:,"
+ LONG_OPTIONS="name:,force,clean,"
+ OPTIONS="n:,f,"
PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
@@ -48,6 +48,10 @@ Parameters ()
shift 2
;;
+ -f|--force)
+ FORCE="true"
+ ;;
+
--clean)
# internal option
CLEAN="true"
@@ -166,5 +170,15 @@ case "${STATE}" in
;;
esac
+case "${FORCE}" in
+ true)
+ MODE="terminate"
+ ;;
+
+ *)
+ MODE="poweroff"
+ ;;
+esac
+
# Run
-machinectl poweroff ${NAME}
+machinectl ${MODE} ${NAME}