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authorSimon Spöhel <simon@spoehel.ch>2021-04-19 07:56:53 +0000
committerSakirnth Nagarasa <sakirnth@gmail.com>2021-09-01 08:25:41 +0000
commit1570a147fe312644a050759430f916a07d36581c (patch)
tree1310ee3c80aa9fba680b55b6831a06130297513f
parentveos: dummy for diff. (diff)
downloadcompute-tools-1570a147fe312644a050759430f916a07d36581c.tar.xz
compute-tools-1570a147fe312644a050759430f916a07d36581c.zip
Adding option to select config-template.
-rwxr-xr-xlibexec/container/create-qemu288
-rwxr-xr-xlibexec/container/get18
2 files changed, 302 insertions, 4 deletions
diff --git a/libexec/container/create-qemu b/libexec/container/create-qemu
new file mode 100755
index 0000000..138fb37
--- /dev/null
+++ b/libexec/container/create-qemu
@@ -0,0 +1,288 @@
+#!/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"
+COMMAND="$(basename ${0})"
+
+CONFIG="/etc/${SOFTWARE}/config"
+HOOKS="/etc/${SOFTWARE}/hooks"
+MACHINES="/var/lib/machines"
+SCRIPTS="/usr/share/${SOFTWARE}/scripts"
+
+Parameters ()
+{
+ GETOPT_LONGOPTIONS="name:,cnt.container-server:,cnt.overlay:,cnt.overlay-options:,bind:,bind-ro:,capability:,drop-capability:,script:,config-template:,verbose,"
+ GETOPT_OPTIONS="n:,b:,c:,d:,s:,t:,v,"
+
+ PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${COMMAND} --options ${GETOPT_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
+ ;;
+
+ --cnt.auto)
+ CNT_AUTO="${2}"
+ shift 2
+ ;;
+
+ --cnt.container-server)
+ CNT_CONTAINER_SERVER="${2}"
+ shift 2
+ ;;
+
+ --cnt.overlay)
+ CNT_OVERLAY="${2}"
+ shift 2
+ ;;
+
+ --cnt.overlay-options)
+ CNT_OVERLAY_OPTIONS="${2}"
+ shift 2
+ ;;
+
+ -b|--bind)
+ BIND="${2}"
+ shift 2
+ ;;
+
+ --bind-ro)
+ BIND_RO="${2}"
+ shift 2
+ ;;
+
+ -c|--capability)
+ CAPABILITY="${2}"
+ shift 2
+ ;;
+
+ -d|--drop-capability)
+ DROP_CAPABILITY="${2}"
+ shift 2
+ ;;
+
+ -s|--script)
+ SCRIPT="${2}"
+ shift 2
+ ;;
+
+ -t|--config-template)
+ CONFIG_TEMPLATE="${2}"
+ shift 2
+ ;;
+
+ -v|--verbose)
+ VERBOSE="true"
+ shift 1
+ ;;
+
+ --)
+ shift 1
+ break
+ ;;
+
+ *)
+ echo "'${COMMAND}': getopt error" >&2
+ exit 1
+ ;;
+ esac
+ done
+}
+
+Usage ()
+{
+ echo "Usage: ${PROGRAM} ${COMMAND} -n|--name NAME [--cnt.container-server=true|false|FQDN] [--cnt.overlay=DIRECTORY_LOWER:DIRECTORY_UPPER:DIRECTORY_WORK:DIRECTORY_MERGED] [--cnt.overlay-options=OPTION[,OPTION]] [-b|--bind DIRECTORY:DIRECTORY[:OPTIONS]] [--bind-ro DIRECTORY:DIRECTORY[:OPTIONS]] [-c|--capability CAPABILITY[,CAPABILITY]] [-d|--drop-capability DROP_CAPABILITY[,DROP_CAPABILITY]] [-s|--script SCRIPT] [-v|--verbose] [-- SCRIPT_OPTIONS]" >&2
+ exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${NAME}" ]
+then
+ Usage
+fi
+
+case "${NAME}" in
+ ALL)
+ echo "'${NAME}': name 'ALL' is reserved to expand to all available container" >&2
+ exit 1
+ ;;
+esac
+
+if [ -e "${CONFIG}/${NAME}.conf" ]
+then
+ echo "'${NAME}': container already exists or ${CONFIG}/${NAME}.conf has not been removed" >&2
+ exit 1
+fi
+
+if [ -z "${SCRIPT}" ]
+then
+ if [ -e "${SCRIPTS}/default" ]
+ then
+ TARGET="$(basename $(readlink ${SCRIPTS}/default))"
+
+ case "${TARGET}" in
+ container_script)
+ TARGET="$(basename $(readlink /etc/alternatives/container_script))"
+ ;;
+ esac
+
+ if [ -e "${SCRIPTS}/${TARGET}" ]
+ then
+ SCRIPT="${TARGET}"
+ else
+ echo "default -> '${TARGET}': no such script" >&2
+ exit 1
+ fi
+ else
+ SCRIPT="debian"
+ fi
+else
+ if [ ! -e "${SCRIPTS}/${SCRIPT}" ]
+ then
+ echo "'${SCRIPT}': no such script" >&2
+ exit 1
+ fi
+fi
+
+case "${CONFIG_TEMPLATE}" in
+ '')
+ CONFIG_TEMPLATE="/usr/share/${SOFTWARE}/config/container.conf.in"
+ ;;
+esac
+
+case "${VERBOSE}" in
+ true)
+
+cat << EOF
+################################################################################
+Creating container: ${NAME}
+################################################################################
+EOF
+
+ ;;
+esac
+
+CNT_CONTAINER_SERVER="${CNT_CONTAINER_SERVER:-$(hostname -f 2> /dev/null || hostname)}"
+
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
+# Creating rw bind mounts
+if [ -n "${BIND}" ]
+then
+ BINDS="$(echo ${BIND} | sed -e 's|;| |g')"
+
+ for ENTRY in ${BINDS}
+ do
+ DIRECTORY="$(echo ${ENTRY} | awk -F: '{ print $1 }')"
+
+ mkdir -p "${DIRECTORY}"
+ done
+fi
+
+# Creating ro bind mounts
+if [ -n "${BIND_RO}" ]
+then
+ BINDS_RO="$(echo ${BIND_RO} | sed -e 's|;| |g')"
+
+ for ENTRY in ${BINDS_RO}
+ do
+ DIRECTORY="$(echo ${ENTRY} | awk -F: '{ print $1 }')"
+
+ mkdir -p "${DIRECTORY}"
+ done
+fi
+
+# Creating overlay mounts
+if [ -n "${CNT_OVERLAY}" ]
+then
+ CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
+
+ for ENTRY in ${CNT_OVERLAYS}
+ do
+ DIRECTORY_LOWER="$(echo ${ENTRY} | awk -F: '{ print $1 }')"
+ DIRECTORY_UPPER="$(echo ${ENTRY} | awk -F: '{ print $2 }')"
+ DIRECTORY_WORK="$(echo ${ENTRY} | awk -F: '{ print $3 }')"
+ DIRECTORY_MERGED="$(echo ${ENTRY} | awk -F: '{ print $4 }')"
+
+ for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ do
+ mkdir -p "${DIRECTORY}"
+ done
+ done
+fi
+
+# config
+mkdir -p "${CONFIG}"
+
+sed -e "s|@CNT_AUTO@|${CNT_AUTO}|g" \
+ -e "s|@CNT_CONTAINER_SERVER@|${CNT_CONTAINER_SERVER}|g" \
+ -e "s|@CNT_NETWORK_BRIDGE@|${CNT_NETWORK_BRIDGE}|g" \
+ -e "s|@CNT_OVERLAY@|${CNT_OVERLAY}|g" \
+ -e "s|@CNT_OVERLAY_OPTIONS@|${CNT_OVERLAY_OPTIONS}|g" \
+ -e "s|@NAME@|${NAME}|g" \
+ -e "s|@BIND@|${BIND}|g" \
+ -e "s|@BIND_RO@|${BIND_RO}|g" \
+ -e "s|@BOOT@|yes|g" \
+ -e "s|@CAPABILITY@|${CAPABILITY}|g" \
+ -e "s|@DIRECTORY@|${MACHINES}/${NAME}|g" \
+ -e "s|@DROP_CAPABILITY@|${DROP_CAPABILITY}|g" \
+ -e "s|@LINK_JOURNAL@|no|g" \
+ -e "s|@MACHINE@|${NAME}|g" \
+ -e "s|@NETWORK_VETH_EXTRA@|${NETWORK_VETH_EXTRA}|g" \
+ -e "s|@PRIVATE_USERS@|no|g" \
+ -e "s|@REGISTER@|yes|g" \
+"${CONFIG_TEMPLATE}" > "${CONFIG}/${NAME}.conf"
+
+# Run
+"${SCRIPTS}/${SCRIPT}" $(echo "${@}" | sed -e 's| -- | |')
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
+# done
+echo "'${NAME}': container created."
diff --git a/libexec/container/get b/libexec/container/get
index 2b41ba8..ad98f45 100755
--- a/libexec/container/get
+++ b/libexec/container/get
@@ -27,13 +27,12 @@ COMMAND="$(basename ${0})"
CONFIG="/etc/${SOFTWARE}/config"
HOOKS="/etc/${SOFTWARE}/hooks"
MACHINES="/var/lib/machines"
-SCRIPTS="/usr/share/${SOFTWARE}/get-scripts"
-CONFIG_TEMPLATE="/usr/share/${SOFTWARE}/config/container.conf.in"
+SCRIPTS="/usr/share/${SOFTWARE}/scripts"
Parameters ()
{
- GETOPT_LONGOPTIONS="name:,cnt.container-server:,cnt.overlay:,cnt.overlay-options:,start:,bind:,bind-ro:,capability:,drop-capability:,script:,verbose,"
- GETOPT_OPTIONS="n:,b:,c:,d:,s:,v,"
+ GETOPT_LONGOPTIONS="name:,cnt.container-server:,cnt.overlay:,cnt.overlay-options:,start:,bind:,bind-ro:,capability:,drop-capability:,script:,config-template:,verbose,"
+ GETOPT_OPTIONS="n:,b:,c:,d:,s:,t:,v,"
PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${COMMAND} --options ${GETOPT_OPTIONS} --shell sh -- ${@})"
@@ -103,6 +102,11 @@ Parameters ()
shift 2
;;
+ -t|--config-template)
+ CONFIG_TEMPLATE="${2}"
+ shift 2
+ ;;
+
-v|--verbose)
VERBOSE="true"
shift 1
@@ -180,6 +184,12 @@ else
fi
fi
+case "${CONFIG_TEMPLATE}" in
+ '')
+ CONFIG_TEMPLATE="/usr/share/${SOFTWARE}/config/container.conf.in"
+ ;;
+esac
+
case "${VERBOSE}" in
true)