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authorDaniel Baumann <mail@daniel-baumann.ch>2016-04-21 17:46:16 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2016-05-06 12:00:31 +0000
commit7a0a1f92a6f8fa40d987f3e7c73abae7e790ea35 (patch)
treee9a2ae82cf38a11c0a4181c31f8fcb31151a79c7 /lib/container/limit
parentAdding upstream version 20160301. (diff)
downloadopen-infrastructure-compute-tools-7a0a1f92a6f8fa40d987f3e7c73abae7e790ea35.tar.xz
open-infrastructure-compute-tools-7a0a1f92a6f8fa40d987f3e7c73abae7e790ea35.zip
Adding upstream version 20160401.upstream/20160401
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'lib/container/limit')
-rwxr-xr-xlib/container/limit187
1 files changed, 187 insertions, 0 deletions
diff --git a/lib/container/limit b/lib/container/limit
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+#!/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}