From 2e4c9a937a322306e1cc0a8d39af95d446c5b4b3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Sun, 30 Oct 2022 13:49:29 +0100
Subject: Adding kea tools.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 kea/Makefile             | 80 ++++++++++++++++++++++++++++++++++++++++++++++++
 kea/bin/kea-leases-reset | 58 +++++++++++++++++++++++++++++++++++
 2 files changed, 138 insertions(+)
 create mode 100644 kea/Makefile
 create mode 100755 kea/bin/kea-leases-reset

diff --git a/kea/Makefile b/kea/Makefile
new file mode 100644
index 0000000..6b3744b
--- /dev/null
+++ b/kea/Makefile
@@ -0,0 +1,80 @@
+# Open Infrastructure: service-tools
+
+# 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/>.
+
+SHELL := sh -e
+
+SCRIPTS = bin/*
+
+all: build
+
+test:
+	@echo -n "Checking for syntax errors with sh... "
+	@for SCRIPT in $(SCRIPTS); \
+	do \
+		sh -n $${SCRIPT}; \
+		echo -n "."; \
+	done
+	@echo " done."
+
+	@echo -n "Checking for bashisms... "
+	@if [ -x /usr/bin/checkbashisms ]; \
+	then \
+		for SCRIPT in $(SCRIPTS); \
+		do \
+			checkbashisms -f -x $${SCRIPT}; \
+			echo -n "."; \
+		done; \
+	else \
+		echo "Note: devscripts not installed, skipping checkbashisms."; \
+	fi
+	@echo " done."
+
+	@echo -n "Checking with shellcheck... "
+	@if [ -x /usr/bin/shellcheck ]; \
+	then \
+		for SCRIPT in $(SCRIPTS); \
+		do \
+			shellcheck -e SC2039 $${SCRIPT}; \
+			echo -n "."; \
+		done; \
+	else \
+		echo "Note: shellcheck not installed, skipping shellcheck."; \
+	fi
+	@echo " done."
+
+build:
+
+install: build
+	mkdir -p $(DESTDIR)/usr/bin
+	cp -r bin/* $(DESTDIR)/usr/bin
+
+uninstall:
+	for FILE in bin/*; \
+	do \
+		rm -f $(DESTDIR)/usr/bin/$$(basename $${FILE}); \
+	done
+	rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/usr/bin || true
+
+	rmdir --ignore-fail-on-non-empty --parents $(DESTDIR) || true
+
+clean:
+
+distclean:
+
+reinstall: uninstall install
diff --git a/kea/bin/kea-leases-reset b/kea/bin/kea-leases-reset
new file mode 100755
index 0000000..92265f4
--- /dev/null
+++ b/kea/bin/kea-leases-reset
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+# Open Infrastructure: service-tools
+
+# Copyright (C) 2014-2022 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# SPDX-License-Identifier: GPL-3.0+
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+set -e
+
+HOSTS="${*:-localhost}"
+
+for HOST in ${HOSTS}
+do
+	case "${HOST}" in
+		localhost)
+			echo "Removing all leases..."
+
+			sudo service kea-dhcp6-server stop
+			sudo service kea-dhcp4-server stop
+
+			sudo rm -f /var/lib/kea/*.csv*
+
+			sudo service kea-dhcp6-server start
+			sudo service kea-dhcp4-server start
+
+			echo
+			echo "done."
+			;;
+
+		*)
+			echo "'${HOST}': Removing all leases..."
+
+			ssh "${HOST}" \
+				"sudo service kea-dhcp6-server stop; \
+				sudo service kea-dhcp4-server stop; \
+				sudo rm -f /var/lib/kea/*.csv*; \
+				sudo service kea-dhcp6-server start; \
+				sudo service kea-dhcp4-server start"
+
+			echo
+			echo "done."
+			;;
+	esac
+done
-- 
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