Add script 'change_munin_ip.sh'.
This commit is contained in:
parent
0702feb22b
commit
003fac399e
600
change_munin_ip.sh
Executable file
600
change_munin_ip.sh
Executable file
@ -0,0 +1,600 @@
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#!/usr/bin/env bash
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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conf_file="${working_dir}/conf/${script_name%%.*}.conf"
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LOCK_DIR="/tmp/${script_name%%.*}.LOCK"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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# ----------
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# Base Function(s)
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# ----------
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clean_up() {
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# Perform program exit housekeeping
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n " $*\\c" 1>&2
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else
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echo -e -n " $*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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fatal(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ]: $*"
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echo ""
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echo -e " \033[31m\033[1mScript was interupted\033[m!"
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else
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echo " [ Fatal ]: $*"
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echo ""
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echo " Script was terminated...."
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fi
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echo ""
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clean_up 1
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}
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error (){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ]: $*"
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else
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echo "[ Error ]: $*"
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fi
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echo ""
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}
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warn (){
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echo ""
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if $terminal ; then
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echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
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else
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echo "[ Warning ]: $*"
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fi
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echo ""
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}
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warn_only_terminal () {
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if $terminal ; then
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echo ""
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echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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fi
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}
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info (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
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echo ""
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fi
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}
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ok (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mOk\033[m ] $*"
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echo ""
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fi
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}
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echo_done() {
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if $terminal ; then
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echo -e "\033[75G[ \033[32mdone\033[m ]"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[75G[ \033[32mok\033[m ]"
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fi
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}
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echo_warn() {
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if $terminal ; then
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echo -e "\033[75G[ \033[33mwarn\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[75G[ \033[90m\033[1mskipped\033[m ]"
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fi
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}
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echo_wait(){
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if $terminal ; then
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echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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containsElement () {
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local e
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for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
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return 1
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}
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is_number() {
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return $(test ! -z "${1##*[!0-9]*}" > /dev/null 2>&1);
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# - also possible
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# -
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#[[ ! -z "${1##*[!0-9]*}" ]] && return 0 || return 1
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#return $([[ ! -z "${1##*[!0-9]*}" ]])
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}
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is_valid_ipv4() {
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local -a octets=( ${1//\./ } )
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local RETURNVALUE=0
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# return an error if the IP doesn't have exactly 4 octets
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[[ ${#octets[@]} -ne 4 ]] && return 1
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for octet in ${octets[@]}
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do
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if [[ ${octet} =~ ^[0-9]{1,3}$ ]]
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then # shift number by 8 bits, anything larger than 255 will be > 0
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((RETURNVALUE += octet>>8 ))
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else # octet wasn't numeric, return error
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return 1
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fi
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done
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return ${RETURNVALUE}
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}
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# - Test if given argument is a valid IPv6 Address
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# -
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#is_valid_ipv6() {
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# local _ipv6=$1
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#
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# if [ "$1" != "${1#[0-9a-f]*:}" ] \
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# && [ "$1" = "${1#*[^0-9a-f:]}" ] \
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# && [ "${1#*[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]}" = "${1#*:*:*:*:*:*:*:*:*:}" ]; then
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# return 0
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# else
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# return 1
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# fi
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#}
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is_valid_ipv6() {
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local _ipv6="$1"
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_regex_ipv6='^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}$'
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if [[ "$_ipv6" =~ ${_regex_ipv6} ]]; then
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return 0
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else
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return 1
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fi
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}
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# ----------
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# Some checks ..
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# ----------
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# - Running in a terminal?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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# ----------
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# Default Values
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# ----------
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BATCH_MODE=false
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DEFAULT_MUNIN_CONF_FILE='/etc/munin/munin-node.conf'
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DEFAULT_IPT_FIREWALL_MAIN_IPV4_FILE='/etc/ipt-firewall/main_ipv4.conf'
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DEFAULT_IPT_FIREWALL_MAIN_IPV6_FILE='/etc/ipt-firewall/main_ipv6.conf'
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# ----------
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# Read Configuration
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# ----------
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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else
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warn_only_terminal "No configuration file '$conf_file' present.\n
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Loading default values.."
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fi
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# ----------
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# Read commandline parameter
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# ----------
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while getopts bh opt ; do
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case $opt in
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b) BATCH_MODE=true
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;;
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h) usage
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;;
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\?) usage ;;
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esac
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done
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if [[ -n "${IPv4_ADDRESS_OLD}" ]] ; then
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_IPv4_ADDRESS_OLD="${IPv4_ADDRESS_OLD}"
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fi
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if [[ -n "${IPv6_ADDRESS_OLD}" ]] ; then
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_IPv6_ADDRESS_OLD="${IPv6_ADDRESS_OLD}"
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fi
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if [[ -n "${IPv4_ADDRESS_NEW}" ]] ; then
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_IPv4_ADDRESS_NEW="${IPv4_ADDRESS_NEW}"
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fi
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if [[ -n "${IPv6_ADDRESS_NEW}" ]] ; then
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_IPv6_ADDRESS_NEW="${IPv6_ADDRESS_NEW}"
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fi
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if [[ -z "${MUNIN_CONF_FILE}" ]]; then
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MUNIN_CONF_FILE="${DEFAULT_MUNIN_CONF_FILE}"
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fi
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if ${BATCH_MODE} && ( [[ -z "${IPv4_ADDRESS_OLD}" ]] || [[ -z "${IPv4_ADDRESS_NEW}" ]] \
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|| [[ -z "${IPv6_ADDRESS_OLD}" ]] || [[ -z "${IPv6_ADDRESS_NEW}" ]] ) ; then
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[[ -z "${IPv4_ADDRESS_OLD}" ]] && fatal "Variable 'IPv4_ADDRESS_OLD' is empty and we are in batch mode!"
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[[ -z "${IPv4_ADDRESS_NEW}" ]] && fatal "Variable 'IPv4_ADDRESS_NEW' is empty and we are in batch mode!"
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[[ -z "${IPv6_ADDRESS_OLD}" ]] && fatal "Variable 'IPv6_ADDRESS_OLD' is empty and we are in batch mode!"
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[[ -z "${IPv6_ADDRESS_NEW}" ]] && fatal "Variable 'IPv6_ADDRESS_NEW' is empty and we are in batch mode!"
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fatal "Something wired went wrong.."
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fi
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if ! ${BATCH_MODE} ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert IPv4-Address which do you want to change (old address)."
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echo ""
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echo -e "Type \"\033[33mNone\033[m\" if no IPv4 address should be changed."
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echo ""
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IPv4_ADDRESS_OLD=
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_set_ipv4=true
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while [ "X$IPv4_ADDRESS_OLD" = "X" ]; do
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if [[ -z "${_IPv4_ADDRESS_OLD}" ]]; then
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echononl "Old IPv4-Address: "
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read IPv4_ADDRESS_OLD
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## - To lower case
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IPv4_ADDRESS_OLD=${IPv4_ADDRESS_OLD,,}
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if [ "X$IPv4_ADDRESS_OLD" = "X" ]; then
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echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
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IPv4_ADDRESS_OLD=""
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continue
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fi
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else
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echononl "Old IPv4-Address: [${_IPv4_ADDRESS_OLD}]: "
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read IPv4_ADDRESS_OLD
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## - To lower case
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IPv4_ADDRESS_OLD=${IPv4_ADDRESS_OLD,,}
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if [[ -z "$(trim ${IPv4_ADDRESS_OLD})" ]]; then
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IPv4_ADDRESS_OLD=${_IPv4_ADDRESS_OLD}
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fi
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fi
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if [ "${IPv4_ADDRESS_OLD,,}" = "none" ];then
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_set_ipv4=false
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break
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fi
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if ! is_valid_ipv4 $IPv4_ADDRESS_OLD ; then
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echo -e "\n\t\033[33m\033[1m$IPv4_ADDRESS_OLD\033[m is NOT a valid IPv4 Address\n"
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IPv4_ADDRESS_OLD=""
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continue
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fi
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done
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if $_set_ipv4 ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert IPv4-Address of the new munin server."
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echo ""
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IPv4_ADDRESS_NEW=
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while [ "X$IPv4_ADDRESS_NEW" = "X" ]; do
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if [[ -z "${_IPv4_ADDRESS_NEW}" ]]; then
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echononl "New IPv4-Address: "
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read IPv4_ADDRESS_NEW
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## - To lower case
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IPv4_ADDRESS_NEW=${IPv4_ADDRESS_NEW,,}
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if [ "X$IPv4_ADDRESS_NEW" = "X" ]; then
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echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
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IPv4_ADDRESS_NEW=""
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continue
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fi
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else
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echononl "New IPv4-Address [${_IPv4_ADDRESS_NEW}]: "
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read IPv4_ADDRESS_NEW
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## - To lower case
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IPv4_ADDRESS_NEW=${IPv4_ADDRESS_NEW,,}
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if [[ -z "$(trim ${IPv4_ADDRESS_NEW})" ]]; then
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IPv4_ADDRESS_NEW=${_IPv4_ADDRESS_NEW}
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fi
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fi
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if ! is_valid_ipv4 $IPv4_ADDRESS_NEW ; then
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echo -e "\n\t\033[33m\033[1m$IPv4_ADDRESS_NEW\033[m is NOT a valid IPv4 Address\n"
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IPv4_ADDRESS_NEW=""
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continue
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fi
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done
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fi
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert IPv6-Address which do you want to change (old address)."
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echo ""
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echo -e "Type \"\033[33mnone\033[m\" if no IPv6 address should be changed."
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echo ""
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IPv6_ADDRESS_OLD=
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_set_ipv6=true
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while [ "X$IPv6_ADDRESS_OLD" = "X" ]; do
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if [[ -z "${_IPv6_ADDRESS_OLD}" ]]; then
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echononl "Old IPv6-Address: "
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read IPv6_ADDRESS_OLD
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## - To lower case
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IPv6_ADDRESS_OLD=${IPv6_ADDRESS_OLD,,}
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if [ "X$IPv6_ADDRESS_OLD" = "X" ]; then
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echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
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IPv6_ADDRESS_OLD=""
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continue
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fi
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else
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echononl "Old IPv6-Address: [${_IPv6_ADDRESS_OLD}]: "
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read IPv6_ADDRESS_OLD
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## - To lower case
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IPv6_ADDRESS_OLD=${IPv6_ADDRESS_OLD,,}
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if [[ -z "$(trim ${IPv6_ADDRESS_OLD})" ]]; then
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IPv6_ADDRESS_OLD=${_IPv6_ADDRESS_OLD}
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fi
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fi
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if [ "${IPv6_ADDRESS_OLD,,}" = "none" ];then
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_set_IPv6=false
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break
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fi
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if ! is_valid_ipv6 $IPv6_ADDRESS_OLD ; then
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echo -e "\n\tXX\033[33m\033[1m$IPv6_ADDRESS_OLD\033[mXX is NOT a valid IPv6 Address\n"
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IPv6_ADDRESS_OLD=""
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continue
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fi
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done
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if $_set_ipv6 ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert IPv6-Address iof the new munin server"
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echo ""
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IPv6_ADDRESS_NEW=
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while [ "X$IPv6_ADDRESS_NEW" = "X" ]; do
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if [[ -z "${_IPv6_ADDRESS_NEW}" ]]; then
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echononl "New IPv6-Address: "
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read IPv6_ADDRESS_NEW
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## - To lower case
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IPv6_ADDRESS_NEW=${IPv6_ADDRESS_NEW,,}
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if [ "X$IPv6_ADDRESS_NEW" = "X" ]; then
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echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
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IPv6_ADDRESS_NEW=""
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continue
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fi
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else
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echononl "New IPv6-Address [${_IPv6_ADDRESS_NEW}]: "
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read IPv6_ADDRESS_NEW
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## - To lower case
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IPv6_ADDRESS_NEW=${IPv6_ADDRESS_NEW,,}
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if [[ -z "$(trim ${IPv6_ADDRESS_NEW})" ]]; then
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IPv6_ADDRESS_NEW=${_IPv6_ADDRESS_NEW}
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fi
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fi
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if ! is_valid_ipv6 $IPv6_ADDRESS_NEW ; then
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echo -e "\n\t\033[33m\033[1m$IPv6_ADDRESS_NEW\033[m is NOT a valid IPv6 Address\n"
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IPv6_ADDRESS_NEW=""
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continue
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fi
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done
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fi
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fi
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#clear
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echo ""
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echo ""
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echo -e "\033[14G\033[32mReplace IP-Address(es) for munin server\033[m"
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echo ""
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if $_set_ipv4 ; then
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echo " Old IPv4 Address...........................: $IPv4_ADDRESS_OLD"
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echo " New IPv4 Address...........................: $IPv4_ADDRESS_NEW"
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else
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echo -e " IPv4 Address(es)...........................: \033[33mNone\033[m"
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fi
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echo ""
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if $_set_ipv6 ; then
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echo " Old IPv6 Address...........................: $IPv6_ADDRESS_OLD"
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||||
echo " New IPv6 Address...........................: $IPv6_ADDRESS_NEW"
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else
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echo -e " IPv6 Address(es)........................: \033[33mNone\033[m"
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fi
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echo ""
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echo -e " Munin Node configuration file..............: \033[33m${MUNIN_CONF_FILE}\033[m"
|
||||
echo -e " ipt firewall main IPv4 file................: \033[33m${IPT_FIREWALL_MAIN_IPV4_FILE}\033[m"
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echo -e " ipt firewall main IPv6 file................: \033[33m${IPT_FIREWALL_MAIN_IPV6_FILE}\033[m"
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echo ""
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||||
OK=
|
||||
while [ "$OK" != "yes" -o "$OK" != "no" ] ; do
|
||||
echononl "Parameters ok? [yes/no]: "
|
||||
read OK
|
||||
## - To lower case
|
||||
OK=${OK,,}
|
||||
if [ "X$OK" = "X" ]; then
|
||||
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
|
||||
OK=""
|
||||
continue
|
||||
fi
|
||||
if [ "$OK" != "yes" -o "$OK" != "no" ] ; then
|
||||
break
|
||||
fi
|
||||
echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
|
||||
done
|
||||
[[ $OK = "yes" ]] || fatal Repeat execution with different parameters
|
||||
|
||||
blank_line
|
||||
blank_line
|
||||
|
||||
|
||||
echononl " Replace ${IPv4_ADDRESS_OLD} in file '${MUNIN_CONF_FILE}'.."
|
||||
if [[ -f "${MUNIN_CONF_FILE}" ]] ; then
|
||||
if $(grep -q "${IPv4_ADDRESS_OLD}" "${MUNIN_CONF_FILE}" 2> /dev/null) ; then
|
||||
perl -i -n -p -e "s#${IPv4_ADDRESS_OLD}#${IPv4_ADDRESS_NEW}#g" "${MUNIN_CONF_FILE}" > /dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
echo_failed
|
||||
else
|
||||
echo_ok
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
echononl " Replace ${IPv6_ADDRESS_OLD} in file '${MUNIN_CONF_FILE}'.."
|
||||
if [[ -f "${MUNIN_CONF_FILE}" ]] ; then
|
||||
if $(grep -q "${IPv6_ADDRESS_OLD}" "${MUNIN_CONF_FILE}" 2> /dev/null) ; then
|
||||
perl -i -n -p -e "s#${IPv6_ADDRESS_OLD}#${IPv6_ADDRESS_NEW}#g" "${MUNIN_CONF_FILE}" > /dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
echo_failed
|
||||
else
|
||||
echo_ok
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
echononl " Replace ${IPv4_ADDRESS_OLD} in file '${IPT_FIREWALL_MAIN_IPV4_FILE}'.."
|
||||
if [[ -f "${IPT_FIREWALL_MAIN_IPV4_FILE}" ]] ; then
|
||||
if $(grep -q -E "munin_remote_ip=\"?${IPv4_ADDRESS_OLD}\"?" "${IPT_FIREWALL_MAIN_IPV4_FILE}" 2> /dev/null) ; then
|
||||
perl -i -n -p -e "s#munin_remote_ip=\"?${IPv4_ADDRESS_OLD}\"?#munin_remote_ip=\"${IPv4_ADDRESS_NEW}\"#g" "${IPT_FIREWALL_MAIN_IPV4_FILE}" > /dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
echo_failed
|
||||
else
|
||||
echo_ok
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
echononl " Replace ${IPv6_ADDRESS_OLD} in file '${IPT_FIREWALL_MAIN_IPV6_FILE}'.."
|
||||
if [[ -f "${IPT_FIREWALL_MAIN_IPV6_FILE}" ]] ; then
|
||||
if $(grep -q -E "munin_remote_ip=\"?${IPv6_ADDRESS_OLD}\"?" "${IPT_FIREWALL_MAIN_IPV6_FILE}" 2> /dev/null) ; then
|
||||
perl -i -n -p -e "s#munin_remote_ip=\"?${IPv6_ADDRESS_OLD}\"?#munin_remote_ip=\"${IPv6_ADDRESS_NEW}\"#g" "${IPT_FIREWALL_MAIN_IPV6_FILE}" > /dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
echo_failed
|
||||
else
|
||||
echo_ok
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
clean_up 0
|
||||
56
conf/change_munin_ip.conf.sample
Normal file
56
conf/change_munin_ip.conf.sample
Normal file
@ -0,0 +1,56 @@
|
||||
# -------------------------------------------
|
||||
# - Settings for script check-connectivity.sh
|
||||
# -------------------------------------------
|
||||
|
||||
# IPv4_ADDRESS_OLD
|
||||
#
|
||||
# Example:
|
||||
# IPv4_ADDRESS_OLD=135.181.136.84
|
||||
#
|
||||
#IPv4_ADDRESS_OLD=
|
||||
|
||||
|
||||
# IPv4_ADDRESS_NEW
|
||||
#
|
||||
# Example:
|
||||
# IPv4_ADDRESS_NEW=37.27.121.227
|
||||
#
|
||||
#IPv4_ADDRESS_NEW=
|
||||
|
||||
|
||||
# IPv6_ADDRESS_OLD
|
||||
#
|
||||
# Example:
|
||||
# IPv6_ADDRESS_OLD='2a01:4f9:3a:1051::84'
|
||||
#
|
||||
# IPv6_ADDRESS_OLD
|
||||
|
||||
|
||||
# IPv6_ADDRESS_NEW
|
||||
#
|
||||
# Example:
|
||||
# IPv6_ADDRESS_NEW='2a01:4f9:3070:2bda::227'
|
||||
#
|
||||
#IPv6_ADDRESS_NEW=
|
||||
|
||||
|
||||
# MUNIN_CONF_FILE
|
||||
#
|
||||
# Defaults to: /etc/munin/munin-node.conf
|
||||
#
|
||||
#MUNIN_CONF_FILE='/etc/munin/munin-node.conf'
|
||||
|
||||
|
||||
# IPT_FIREWALL_MAIN_IPV4_FILE
|
||||
#
|
||||
# Defaults to: /etc/ipt-firewall/main_ipv4.conf
|
||||
#
|
||||
#IPT_FIREWALL_MAIN_IPV4_FILE='/etc/ipt-firewall/main_ipv4.conf'
|
||||
|
||||
|
||||
# IPT_FIREWALL_MAIN_IPV6_FILE
|
||||
#
|
||||
#Defaults to: /etc/ipt-firewall/main_ipv6.conf
|
||||
#
|
||||
#IPT_FIREWALL_MAIN_IPV6_FILE='/etc/ipt-firewall/main_ipv6.conf'
|
||||
|
||||
Loading…
Reference in New Issue
Block a user