Adding container update command.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>

1 files changed, 143 insertions, 0 deletions

diff --git a/libexec/container/update b/libexec/container/update
new file mode 100755
index 0000000..bb175d1
--- /dev/null
+++ b/libexec/container/update
@@ -0,0 +1,143 @@
+#!/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 ${0})"
+
+HOOKS="/etc/${SOFTWARE}/hooks"
+
+Parameters ()
+{
+	GETOPT_LONGOPTIONS="name:,full-upgrade,autoremove,purge,yes,"
+	GETOPT_OPTIONS="n:,r,p,y,"
+
+	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
+				;;
+
+			-f|--full-upgrade)
+				FULL_UPGRADE="true"
+				shift 1
+				;;
+
+			-r|--autoremove)
+				AUTOREMOVE="true"
+				shift 1
+				;;
+
+			-p|--purge)
+				PURGE="--purge"
+				shift 1
+				;;
+
+			-y|--yes)
+				YES="-y"
+				shift 1
+				;;
+
+			--)
+				shift 1
+				break
+				;;
+
+			*)
+				echo "'${COMMAND}': getopt error" >&2
+				exit 1
+				;;
+		esac
+	done
+}
+
+Usage ()
+{
+	echo "Usage: ${PROGRAM} ${COMMAND} -n|--name NAME [-f|--full-upgrade] [-r|--autoremove] [-p|--purge] [-y|--yes]" >&2
+	exit 1
+}
+
+Parameters "${@}"
+
+case "${NAME}" in
+	ALL)
+		NAMES="$(container list --started --format shell)"
+		;;
+
+	*)
+		NAMES="${NAME}"
+		;;
+esac
+
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+	if [ -x "${FILE}" ]
+	then
+		"${FILE}"
+	fi
+done
+
+# Run
+for NAME in ${NAMES}
+do
+	echo "################################################################################"
+	echo "Updating ${NAME}"
+	echo "################################################################################"
+
+	container run -n ${NAME} -- "apt update && apt ${YES} upgrade"
+
+	case "${FULL_UPGRADE}" in
+		true)
+			container run -n ${NAME} -- "apt update && ${YES} full-upgrade"
+			;;
+	esac
+
+	case "${AUTOREMOVE}" in
+		true)
+			container run -n ${NAME} -- "apt ${YES} autoremove ${PURGE}"
+			;;
+	esac
+
+	echo "'${NAME}': container updated."
+done
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+	if [ -x "${FILE}" ]
+	then
+		"${FILE}"
+	fi
+done