Merging upstream version 20171017.

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

1 files changed, 272 insertions, 0 deletions

diff --git a/bin/ceph-dns b/bin/ceph-dns
new file mode 100755
index 0000000..4bf7a8f
--- /dev/null
+++ b/bin/ceph-dns
@@ -0,0 +1,272 @@
+#!/bin/sh
+
+# storage-tools - Additional utilities to manage storage related tasks
+# Copyright (C) 2014-2017 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
+
+PROGRAM="$(basename ${0})"
+
+Parameters ()
+{
+	GETOPT_LONGOPTIONS="number:,release:,zone:,with-reverse,with-round-robin,master:,mds:,mgr:,mon:,osd:,rgw:,"
+	GETOPT_OPTIONS="n:,r:,z:,f:,"
+
+	PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${PROGRAM} --options ${GETOPT_OPTIONS} --shell sh -- ${@})"
+
+	if [ "${?}" != "0" ]
+	then
+		echo "'${PROGRAM}': getopt exit" >&2
+		exit 1
+	fi
+
+	eval set -- "${PARAMETERS}"
+
+	while true
+	do
+		case "${1}" in
+			-n|--number)
+				NUMBER="${2}"
+				shift 2
+				;;
+
+			-r|--release)
+				RELEASE="${2}"
+				shift 2
+				;;
+
+			-z|--zone)
+				ZONE="${2}"
+				shift 2
+				;;
+
+			--with-reverse)
+				WITH_REVERSE="true"
+				shift 1
+				;;
+
+			--with-round-robin)
+				WITH_ROUND_ROBIN="true"
+				shift 1
+				;;
+
+			--master)
+				MASTER="${2}"
+				shift 2
+				;;
+
+			--mds)
+				MDS="${2}"
+				shift 2
+				;;
+
+			--mgr)
+				MGR="${2}"
+				shift 2
+				;;
+
+			--mon)
+				MON="${2}"
+				shift 2
+				;;
+
+			--osd)
+				OSD="${2}"
+				shift 2
+				;;
+
+			--rgw)
+				RGW="${2}"
+				shift 2
+				;;
+
+			--)
+				shift 1
+				break
+				;;
+
+			*)
+				echo "'${PROGRAM}': getopt error" >&2
+				exit 1
+				;;
+		esac
+	done
+}
+
+Usage ()
+{
+	echo "Usage: ${PROGRAM} {create|check} [-n|--number NUMBER] [-r|--release RELEASE] [-z|--zone ZONE] [--with-reverse] [--with-round-robin] [--master MASTER_NUMBER] [--mds MDS_NUMBER] [--mgr MGR_NUMBER] [--mon MON_NUMBER] [--osd OSD_NUMBER] [--rgw RGW_NUMBER]" >&2
+	exit 1
+}
+
+case "${1}" in
+	check)
+		ACTION="check"
+		;;
+
+	create)
+		ACTION="create"
+		;;
+
+	*)
+		Usage
+		;;
+esac
+
+shift 1
+
+Parameters "${@}"
+
+NUMBER="${NUMBER:-3}"
+RELEASE="${RELEASE:-luminous}"
+ZONE="${ZONE:-ceph.example.net}"
+
+MASTER="${MASTER:-1}"
+MDS="${MDS:-${NUMBER}}"
+MGR="${MGR:-${NUMBER}}"
+MON="${MON:-${NUMBER}}"
+OSD="${OSD:-${NUMBER}}"
+RGW="${RGW:-${NUMBER}}"
+
+RED="$(tput setaf 1)$(tput bold)"
+GREEN="$(tput setaf 2)$(tput bold)"
+WHITE="$(tput setaf 7)$(tput bold)"
+NORMAL="$(tput sgr0)"
+
+STATUS_GOOD="${GREEN}✔${NORMAL}"
+STATUS_BAD="${RED}✘${NORMAL}"
+STATUS_UGLY="${WHITE}○${NORMAL}"
+
+cat << EOF
+; Ceph DNS: Forward Entries for ${ZONE}
+EOF
+
+# Run forward zone
+for SERVICE in master mds mgr mon osd rgw
+do
+	NUMBERS="$(eval "echo \$$(echo "${SERVICE}" | tr [a-z] [A-Z])")"
+
+	for NUMBER in $(seq 1 ${NUMBERS})
+	do
+		case "${SERVICE}" in
+			master)
+				CONTAINER="master"
+				;;
+
+			*)
+				CONTAINER="${SERVICE}${NUMBER}"
+				;;
+		esac
+
+		case "${CHECK}" in
+			true)
+				IP_ADDRESS="$(dig +short ${CONTAINER}.${RELEASE}.${ZONE} | tail -n1)"
+
+				if [ -n "${IP_ADDRESS}" ]
+				then
+					IP_ADDRESS="${IP_ADDRESS} ${STATUS_GOOD}"
+				else
+					IP_ADDRESS="${STATUS_BAD}"
+				fi
+				;;
+
+			*)
+				IP_ADDRESS="FIXME"
+				;;
+		esac
+
+cat << EOF
+
+${CONTAINER}.${RELEASE}.${ZONE}		IN A		${IP_ADDRESS}
+${CONTAINER}.${ZONE}		IN CNAME	${CONTAINER}.${RELEASE}.${ZONE}.
+EOF
+
+		case "${SERVICE}" in
+			master)
+				;;
+
+			*)
+				if [ "${WITH_ROUND_ROBIN}" = "true" ]
+				then
+
+cat << EOF
+${SERVICE}.${RELEASE}.${ZONE}		IN A		${IP_ADDRESS}
+${SERVICE}.${ZONE}			IN A		${IP_ADDRESS}
+EOF
+
+				fi
+				;;
+		esac
+	done
+done
+
+case "${WITH_REVERSE}" in
+	true)
+
+cat << EOF
+
+; Ceph DNS: Reverse Entries for ${ZONE}
+
+EOF
+
+		# Run reverse zone
+		for SERVICE in master mds mgr mon osd rgw
+		do
+			NUMBERS="$(eval "echo \$$(echo "${SERVICE}" | tr [a-z] [A-Z])")"
+
+			for NUMBER in $(seq 1 ${NUMBERS})
+			do
+				case "${SERVICE}" in
+					master)
+						CONTAINER="master"
+						;;
+
+					*)
+						CONTAINER="${SERVICE}${NUMBER}"
+						;;
+				esac
+
+				case "${CHECK}" in
+					true)
+						IP_ADDRESS="$(dig +short ${CONTAINER}.${RELEASE}.${ZONE} | tail -n1)"
+
+						if [ -n "${IP_ADDRESS}" ]
+						then
+							HOST="$(dig +short -x ${IP_ADDRESS} | tail -n1)"
+							if [ -n "${HOST}" ]
+							then
+								STATUS="${STATUS_GOOD}"
+							else
+								STATUS="${STATUS_BAD}"
+							fi
+						else
+							STATUS="${STATUS_BAD}"
+							IP_ADDRESS="Nil"
+						fi
+						;;
+					*)
+						IP_ADDRESS="FIXME"
+					;;
+				esac
+
+cat << EOF
+${IP_ADDRESS}		IN	PTR		${CONTAINER}.${RELEASE}.${ZONE}.	${STATUS}
+EOF
+
+			done
+		done
+		;;
+esac