1 files changed, 167 insertions, 0 deletions
diff --git a/libexec/container/auto b/libexec/container/auto
new file mode 100755
index 0000000..83c5c50
--- /dev/null
+++ b/libexec/container/auto
@@ -0,0 +1,167 @@
+#!/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/${SOFTWARE}/hooks"
+
+Parameters ()
+{
+	GETOPT_LONGOPTIONS="force,start,stop,"
+	GETOPT_OPTIONS="f,s,t,"
+
+	PARAMETERS="$(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 "${1}" in
+			-f|--force)
+				FORCE="true"
+				shift 1
+				;;
+
+			-s|--start)
+				ACTION="start"
+				shift 1
+				;;
+
+			-t|--stop)
+				ACTION="stop"
+				shift 1
+				;;
+
+			--)
+				shift 1
+				break
+				;;
+
+			*)
+				echo "'${COMMAND}': getopt error" >&2
+				exit 1
+				;;
+		esac
+	done
+}
+
+Usage ()
+{
+	echo "Usage: ${PROGRAM} ${COMMAND} -f|--force -s|--start -t|--stop" >&2
+	echo
+	echo "See ${COMMAND}(1), ${PROGRAM}(1) and ${PROJECT}(7) for more information."
+
+	exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${ACTION}" ]
+then
+	Usage
+fi
+
+HOST="$(hostname -f 2> /dev/null || hostname)"
+
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+	if [ -x "${FILE}" ]
+	then
+		"${FILE}"
+	fi
+done
+
+# Run
+OPTIONS=""
+
+case "${FORCE}" in
+	true)
+		OPTIONS="${OPTIONS} -f"
+		;;
+esac
+
+for FILE in "${CONFIG}"/*.conf
+do
+	if ! grep -Eqs "^ *cnt.container-server=${HOST}" "${FILE}"
+	then
+		continue
+	fi
+
+	CONTAINER="$(basename ${FILE} .conf)"
+	CNT_AUTO="$(grep -Es "^ *cnt.auto=" ${FILE} | awk -F= '{ print $2 }')"
+
+	case "${ACTION}" in
+		start)
+			case "${CNT_AUTO}" in
+				force-true)
+					OPTIONS="${OPTIONS} -f"
+
+					cnt ${ACTION} -n ${CONTAINER} ${OPTIONS} || true
+					;;
+
+				last-on)
+					if grep -qs start "/var/lib/${SOFTWARE}/state/${CONTAINER}.run" || \
+					   [ ! -e "/var/lib/${SOFTWARE}/state/${CONTAINER}.run" ]
+					then
+						cnt start -n ${CONTAINER} ${OPTIONS} -f || true
+					fi
+					;;
+
+				last-off)
+					if grep -qs start "/var/lib/${SOFTWARE}/state/${CONTAINER}.run"
+					then
+						cnt start -n ${CONTAINER} ${OPTIONS} -f || true
+					fi
+					;;
+
+				true)
+					cnt ${ACTION} -n ${CONTAINER} ${OPTIONS} || true
+					;;
+			esac
+			;;
+
+		stop)
+			OPTIONS="${OPTIONS} -f --stateless"
+
+			cnt ${ACTION} -n ${CONTAINER} ${OPTIONS} || true
+			;;
+	esac
+done
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+	if [ -x "${FILE}" ]
+	then
+		"${FILE}"
+	fi
+done