Reworking container-autostart program into container auto command.

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

1 files changed, 90 insertions, 0 deletions

diff --git a/lib/container/auto b/lib/container/auto
new file mode 100755
index 0000000..247b667
--- /dev/null
+++ b/lib/container/auto
@@ -0,0 +1,90 @@
+#!/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 ${0})"
+
+CONFIG="/etc/container-tools/config"
+
+Parameters ()
+{
+	LONG_OPTIONS="start,stop"
+	OPTIONS="s,t"
+
+	PARAMETERS="$(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 "${1}" in
+			-s|--start)
+				ACTION="start"
+				shift 1
+				;;
+
+			-t|--stop)
+				ACTION="stop"
+				shift 1
+				;;
+
+			--)
+				shift 1
+				break
+				;;
+
+			*)
+				echo "'${COMMAND}': getopt error" >&2
+				exit 1
+				;;
+		esac
+	done
+}
+
+Usage ()
+{
+	echo "Usage: container ${COMMAND} -s|--start -t|--stop" >&2
+	exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${ACTION}" ]
+then
+	Usage
+fi
+
+HOST="$(hostname -f)"
+
+# Run
+for FILE in "${CONFIG}"/*.conf
+do
+	if grep -Eqs "^ *cnt.auto=true" "${FILE}" || grep -Eqs "^ *cnt.auto=${HOST}" "${FILE}"
+	then
+		CONTAINER="$(basename ${FILE} .conf)"
+
+		cnt ${ACTION} -n ${CONTAINER} || true
+	fi
+done