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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-20 17:12:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-20 17:12:42 +0000
commitcbfc4abda5f50267b8b2a40de90ee57424381ec6 (patch)
tree5e335b17d0e8c9eaadeb403d5ea91822a5867933 /libexec/container/move
parentInitial commit. (diff)
downloadopen-infrastructure-compute-tools-cbfc4abda5f50267b8b2a40de90ee57424381ec6.tar.xz
open-infrastructure-compute-tools-cbfc4abda5f50267b8b2a40de90ee57424381ec6.zip
Adding upstream version 20221223.upstream/20221223
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libexec/container/move')
-rwxr-xr-xlibexec/container/move215
1 files changed, 215 insertions, 0 deletions
diff --git a/libexec/container/move b/libexec/container/move
new file mode 100755
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--- /dev/null
+++ b/libexec/container/move
@@ -0,0 +1,215 @@
+#!/bin/sh
+
+# Copyright (C) 2014-2022 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/${SOFTWARE}/hooks"
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+ GETOPT_LONGOPTIONS="force,new:,old:,"
+ GETOPT_OPTIONS="f,n:,o:,"
+
+ PARAMETERS="$(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 "${1}" in
+ -f|--force)
+ FORCE="true"
+ shift 1
+ ;;
+
+ -n|--new)
+ NEW="${2}"
+ shift 2
+ ;;
+
+ -o|--old)
+ OLD="${2}"
+ shift 2
+ ;;
+
+ --)
+ shift 1
+ break
+ ;;
+
+ *)
+ echo "'${COMMAND}': getopt error" >&2
+ exit 1
+ ;;
+ esac
+ done
+}
+
+Usage ()
+{
+ echo "Usage: ${PROGRAM} ${COMMAND} [-f|--force] -n|--new NAME -o|--old NAME" >&2
+ echo
+ echo "See ${COMMAND}(1), ${PROGRAM}(1) and ${PROJECT}(7) for more information."
+
+ exit 1
+}
+
+Parameters "${@}"
+
+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 -FState= '/^State=/ { print $2 }')"
+
+case "${STATE}" in
+ running)
+ echo "'${OLD}': container is started" >&2
+ exit 1
+ ;;
+esac
+
+case "${FORCE}" in
+ true)
+ ;;
+
+ *)
+ if ${PROGRAM} list --other | grep -qs "^${OLD}$"
+ then
+ echo -n "'${OLD}': rename 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
+
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${OLD}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
+# Run
+mv "${CONFIG}/${OLD}.conf" "${CONFIG}/${NEW}.conf"
+mv "${MACHINES}/${OLD}" "${MACHINES}/${NEW}"
+
+# rw bind mounts
+BIND="$(awk -Fbind= '/^bind=/ { print $2 }' ${CONFIG}/${NEW}.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}/${TARGET_NEW}"
+ fi
+ done
+fi
+
+# ro bind mounts
+BIND_RO="$(awk -Fbind-ro= '/^bind-ro=/ { print $2 }' ${CONFIG}/${NEW}.conf)"
+
+if [ -n "${BIND_RO}" ]
+then
+ BINDS_RO="$(echo ${BIND_RO} | sed -e 's|;| |g')"
+
+ for BIND_RO in ${BINDS_RO}
+ do
+ SOURCE_OLD="$(echo ${BIND_RO} | 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_RO} | 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}/${TARGET_NEW}"
+ fi
+ done
+fi
+
+# config
+sed -i -e "s|${OLD}|${NEW}|g" "${CONFIG}/${NEW}.conf"
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NEW}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done