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Diffstat (limited to 'bin/ceph-dns')
| -rwxr-xr-x | bin/ceph-dns | 272 |
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 |