Adding upstream version 20210904.upstream/20210904

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/knot/bin/knot-zone-reset b/knot/bin/knot-zone-reset
new file mode 100755
index 0000000..cc310b0
--- /dev/null
+++ b/knot/bin/knot-zone-reset
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+# Open Infrastructure: service-tools
+
+# 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
+
+HOSTS="${*}"
+
+if [ -z "${HOSTS}" ]
+then
+	echo "Usage: ${0} localhost|[HOST1 HOST2 ...]" >&2
+	exit 1
+fi
+
+for HOST in ${HOSTS}
+do
+	case "${HOST}" in
+		localhost)
+			echo -n "Flushing zone memory..."
+
+			service knot stop
+			rm -rf /var/lib/knot/timers/*.mdb
+			service knot start
+
+			echo " done."
+			;;
+
+		*)
+			echo -n "Flushing ${HOST} zone memory..."
+
+			ssh "${HOST}" "sudo service knot stop && rm -rf /var/lib/knot/timers/*.mdb && sudo service knot start"
+
+			echo " done."
+			;;
+	esac
+done