Merge branch 'master' of git.oopen.de:script/admin-stuff

add_new_user.sh

@@ -37,6 +37,7 @@ sudo_users="
    jumpy
    localadmin
    marcus
+   marsupilami
    nd-admin
    sysadm
    wadmin
@@ -184,6 +185,9 @@ if ! id -u "${user_name}" > /dev/null 2>&1 ; then
    elif [[ "$user_name" = 'back' ]]; then
       user_uid=1060
       user_gid=1060
+   elif [[ "$user_name" = 'borg' ]]; then
+      user_uid=1065
+      user_gid=1065
    elif [[ "$user_name" = 'cryptpad' ]]; then
       user_uid=1033
       user_gid=1033
@@ -266,10 +270,15 @@ if $password_needed ; then
    elif [[ "$user_name" = 'back' ]]; then
       perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$y\\\$j9T\\\$okMvVb1lmERtmLDa0lAmM1\\\$Gkm9VHgv.IYijNpsTE3sOZ.pg7I0x7siuXPVFbwQc23:\2#" /etc/shadow
 
+   # - borg
+   # -
+   elif [[ "$user_name" = 'borg' ]]; then
+      perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$y\\\$j9T\\\$SZty9T8ZWbnyHR2S85xaG.\\\$GhxHOKG9fKErT9s5TAehXXyZJSkNaIcXY18Rg1iMyhC:\2#" /etc/shadow
+
    # - localadmin
    # -
    elif [[ "$user_name" = 'localadmin' ]]; then
-      perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$6\\\$flo5afeu\\\$1Dn/tqIOJIFQbymCzpJk9BgGflQdy2Eg0nTiMBF7VefN7uY/Md1pV2yU0S47kZuH5aDjSdPfKzhHp8Aul/xx90:\2#" /etc/shadow
+      perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$y\\\$j9T\\\$a7Pu7Km.0CEyBIz7FiDt91\\\$IdEIMclAswWIX6LMMlOgHSPBXaB226AcIYj6/4F2g35:\2#" /etc/shadow
 
    # - axel
    # -
@@ -401,6 +410,12 @@ if $password_needed ; then
    elif [[ "$user_name" = 'marcus' ]]; then
       perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$6\\\$SPnbZ2Gcf.4iHz93\\\$Vp7fg/xCGls4cPJIiLR5Ogxm2U38RPpPgHLaLIJiOe.PekJCuRsvRLBZLITec2JQhdVTvqpmKURUZrKdXs62z0:\2#" /etc/shadow
 
+
+   # - marsupilami (Torbsen IL)
+   # -
+   elif [[ "$user_name" = 'marsupilami' ]]; then
+      perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$y\\\$j9T\\\$guTT3egsLUFwxUGCnDJ0o0\\\$WCQt3gXcYIpArTxbn2BunvIWG6w7GZLx./fFGJYCsd/:\2#" /etc/shadow
+
    # - root
    # -
    elif [[ "$user_name" = 'root' ]]; then

change_munin_ip.sh

@@ -0,0 +1,657 @@
+#!/usr/bin/env bash
+
+script_name="$(basename $(realpath $0))"
+working_dir="$(dirname $(realpath $0))"
+
+conf_file="${working_dir}/conf/${script_name%%.*}.conf"
+
+LOCK_DIR="/tmp/${script_name%%.*}.LOCK"
+log_file="${LOCK_DIR}/${script_name%%.*}.log"
+
+
+# ----------
+# Base Function(s)
+# ----------
+
+usage() {
+
+
+   [[ -n  "$1" ]] && error "$1"
+
+
+   [[ $terminal ]] && echo -e "
+\033[1mUsage:\033[m
+
+   $(basename $0) [-b]
+
+\033[1mDescription\033[m
+
+   Script changes munin server ips (IPv4 and IPv6) in munin and in firewall configuration. All
+   parameters can be given interactivly if not running in batch mode.
+
+\033[1mOptions\033[m
+   
+   -b
+      script acts in batch mode. All required parameters must be given in configuration filer
+
+   -h
+      Prints this help.
+
+\033[1mFiles\033[m
+
+   $conf_file: Configuration file
+
+\033[1mExample:\033[m
+
+   Change munin server ip addresses.
+
+      \033[1m$(basename $0)\033[m
+
+   Same, but act in batch mode
+
+      \033[1m$(basename $0) -b\033[m
+
+"
+
+   clean_up 1
+
+}
+
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -rf "$LOCK_DIR"
+   blank_line
+   exit $1
+}
+
+echononl(){
+   if $terminal ; then
+      echo X\\c > /tmp/shprompt$$
+      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+         echo -e -n "   $*\\c" 1>&2
+      else
+         echo -e -n "   $*" 1>&2
+      fi
+      rm /tmp/shprompt$$
+   fi
+}
+
+
+fatal(){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[31m\033[1mFatal\033[m ]: $*"
+      echo ""
+      echo -e "   \033[31m\033[1mScript was interupted\033[m!"
+   else
+      echo "   [ Fatal ]: $*"
+      echo ""
+      echo "              Script was terminated...."
+   fi
+   echo ""
+   clean_up 1
+}
+error (){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[31m\033[1mError\033[m ]: $*"
+   else
+      echo "[ Error ]: $*"
+   fi
+   echo ""
+}
+
+warn (){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[33m\033[1mWarning\033[m ]: $*"
+   else
+      echo "[ Warning ]: $*"
+   fi
+   echo ""
+}
+
+warn_only_terminal () {
+   if $terminal ; then
+      echo ""
+      echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+      echo ""
+   fi
+}
+
+info (){
+   if $terminal ; then
+      echo ""
+      echo -e "   [ \033[32m\033[1mInfo\033[m ]  $*"
+      echo ""
+   fi
+}
+
+ok (){
+   if $terminal ; then
+      echo ""
+      echo -e "   [ \033[32m\033[1mOk\033[m ]    $*"
+      echo ""
+   fi
+}
+
+echo_done() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[32mdone\033[m ]"
+   fi
+}
+echo_ok() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[32mok\033[m ]"
+   fi
+}
+echo_warn() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[33mwarn\033[m ]"
+   fi
+}
+echo_failed(){
+   if $terminal ; then
+      echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
+   fi
+}
+echo_skipped() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[90m\033[1mskipped\033[m ]"
+   fi
+}
+echo_wait(){
+   if $terminal ; then
+      echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
+   fi
+}
+
+trim() {
+    local var="$*"
+    var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
+    var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
+    echo -n "$var"
+}
+
+blank_line() {
+   if $terminal ; then
+      echo ""
+   fi
+}
+
+containsElement () {
+   local e
+   for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
+   return 1
+}
+
+is_number() {
+
+   return $(test ! -z "${1##*[!0-9]*}" > /dev/null 2>&1);
+
+   # - also possible
+   # -
+   #[[ ! -z "${1##*[!0-9]*}" ]] && return 0 || return 1
+   #return $([[ ! -z "${1##*[!0-9]*}" ]])
+}
+
+is_valid_ipv4() {
+  local -a octets=( ${1//\./ } )
+  local RETURNVALUE=0
+
+  # return an error if the IP doesn't have exactly 4 octets
+  [[ ${#octets[@]} -ne 4 ]] && return 1
+
+  for octet in ${octets[@]}
+  do
+    if [[ ${octet} =~ ^[0-9]{1,3}$ ]]
+    then # shift number by 8 bits, anything larger than 255 will be > 0
+      ((RETURNVALUE += octet>>8 ))
+    else # octet wasn't numeric, return error
+      return 1
+    fi
+  done
+  return ${RETURNVALUE}
+}
+
+# - Test if given argument is a valid IPv6 Address
+# -
+#is_valid_ipv6() {
+#   local _ipv6=$1
+#
+#   if [ "$1" != "${1#[0-9a-f]*:}" ] \
+#      && [ "$1" = "${1#*[^0-9a-f:]}" ] \
+#      && [ "${1#*[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]}" = "${1#*:*:*:*:*:*:*:*:*:}" ]; then
+#      return 0
+#   else
+#      return 1
+#   fi
+#}
+is_valid_ipv6() {
+   local _ipv6="$1"
+
+   _regex_ipv6='^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}$'
+
+
+   if [[ "$_ipv6" =~ ${_regex_ipv6} ]]; then
+      return 0
+   else
+      return 1
+   fi
+}
+
+
+
+# ----------
+# Some checks ..
+# ----------
+
+# - Running in a terminal?
+# -
+if [[ -t 1 ]] ; then
+   terminal=true
+else
+   terminal=false
+   BATCH_MODE=true
+fi
+
+
+# ----------
+# Default Values
+# ----------
+
+BATCH_MODE=false
+
+DEFAULT_MUNIN_CONF_FILE='/etc/munin/munin-node.conf'
+
+DEFAULT_IPT_FIREWALL_MAIN_IPV4_FILE='/etc/ipt-firewall/main_ipv4.conf'
+DEFAULT_IPT_FIREWALL_MAIN_IPV6_FILE='/etc/ipt-firewall/main_ipv6.conf'
+
+# ----------
+# Read Configuration
+# ----------
+
+if [[ -f "$conf_file" ]]; then
+   source "$conf_file"
+else
+   warn_only_terminal "No configuration file '$conf_file' present.\n
+                     Loading default values.."
+fi
+
+
+# ----------
+# Read commandline parameter
+# ----------
+
+while getopts bh opt ; do
+   case $opt in
+      b)    BATCH_MODE=true
+            ;;
+      h)    usage
+            ;;
+      \?)   usage ;;
+   esac
+done
+
+if [[ -n "${IPv4_ADDRESS_OLD}" ]] ; then 
+   _IPv4_ADDRESS_OLD="${IPv4_ADDRESS_OLD}"
+fi
+
+if [[ -n "${IPv6_ADDRESS_OLD}" ]] ; then 
+   _IPv6_ADDRESS_OLD="${IPv6_ADDRESS_OLD}"
+fi
+
+if [[ -n "${IPv4_ADDRESS_NEW}" ]] ; then 
+   _IPv4_ADDRESS_NEW="${IPv4_ADDRESS_NEW}"
+fi
+
+if [[ -n "${IPv6_ADDRESS_NEW}" ]] ; then 
+   _IPv6_ADDRESS_NEW="${IPv6_ADDRESS_NEW}"
+fi
+
+if [[ -z "${MUNIN_CONF_FILE}" ]]; then
+   MUNIN_CONF_FILE="${DEFAULT_MUNIN_CONF_FILE}"
+fi
+
+if [[ -z "${IPT_FIREWALL_MAIN_IPV4_FILE}" ]]; then
+   IPT_FIREWALL_MAIN_IPV4_FILE="${DEFAULT_IPT_FIREWALL_MAIN_IPV4_FILE}"
+fi
+
+if [[ -z "${IPT_FIREWALL_MAIN_IPV6_FILE}" ]]; then
+   IPT_FIREWALL_MAIN_IPV6_FILE="${DEFAULT_IPT_FIREWALL_MAIN_IPV6_FILE}"
+fi
+
+if ${BATCH_MODE} && ( [[ -z "${IPv4_ADDRESS_OLD}" ]] || [[ -z "${IPv4_ADDRESS_NEW}" ]] \
+                      || [[ -z "${IPv6_ADDRESS_OLD}" ]] || [[ -z "${IPv6_ADDRESS_NEW}" ]] ) ; then
+
+   [[ -z "${IPv4_ADDRESS_OLD}" ]]  && fatal "Variable 'IPv4_ADDRESS_OLD' is empty and we are in batch mode!"
+   [[ -z "${IPv4_ADDRESS_NEW}" ]]  && fatal "Variable 'IPv4_ADDRESS_NEW' is empty and we are in batch mode!"
+   [[ -z "${IPv6_ADDRESS_OLD}" ]]  && fatal "Variable 'IPv6_ADDRESS_OLD' is empty and we are in batch mode!"
+   [[ -z "${IPv6_ADDRESS_NEW}" ]]  && fatal "Variable 'IPv6_ADDRESS_NEW' is empty and we are in batch mode!"
+
+   fatal "Something wired went wrong.."
+fi
+
+if ! ${BATCH_MODE} && ${terminal}; then
+   echo ""
+   echo -e "\033[32m--\033[m"
+   echo ""
+   echo "Insert IPv4-Address which do you want to change (old address)."
+   echo ""
+   echo -e "Type \"\033[33mNone\033[m\" if no IPv4 address should be changed."
+   echo ""
+   IPv4_ADDRESS_OLD=
+   _set_ipv4=true
+   while [ "X$IPv4_ADDRESS_OLD" = "X" ]; do
+
+      if [[ -z "${_IPv4_ADDRESS_OLD}" ]]; then
+         echononl "Old IPv4-Address: "
+
+         read IPv4_ADDRESS_OLD
+
+         ## - To lower case
+         IPv4_ADDRESS_OLD=${IPv4_ADDRESS_OLD,,}
+
+         if [ "X$IPv4_ADDRESS_OLD" = "X" ]; then
+            echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
+            IPv4_ADDRESS_OLD=""
+            continue
+         fi
+
+      else
+         echononl "Old IPv4-Address: [${_IPv4_ADDRESS_OLD}]: "
+
+         read IPv4_ADDRESS_OLD
+
+         ## - To lower case
+         IPv4_ADDRESS_OLD=${IPv4_ADDRESS_OLD,,}
+
+         if [[ -z "$(trim ${IPv4_ADDRESS_OLD})" ]]; then
+            IPv4_ADDRESS_OLD=${_IPv4_ADDRESS_OLD}
+         fi
+      fi
+
+      if [ "${IPv4_ADDRESS_OLD,,}" = "none" ];then
+         _set_ipv4=false
+         break
+      fi
+
+      if ! is_valid_ipv4 $IPv4_ADDRESS_OLD ; then
+         echo -e "\n\t\033[33m\033[1m$IPv4_ADDRESS_OLD\033[m is NOT a valid IPv4 Address\n"
+         IPv4_ADDRESS_OLD=""
+         continue
+      fi
+   done
+
+   if $_set_ipv4 ; then
+      echo ""
+      echo -e "\033[32m--\033[m"
+      echo ""
+      echo "Insert IPv4-Address of the new munin server."
+      echo ""
+
+      IPv4_ADDRESS_NEW=
+
+      while [ "X$IPv4_ADDRESS_NEW" = "X" ]; do
+
+
+         if [[ -z "${_IPv4_ADDRESS_NEW}" ]]; then
+            echononl "New IPv4-Address: "
+
+            read IPv4_ADDRESS_NEW
+
+            ## - To lower case
+            IPv4_ADDRESS_NEW=${IPv4_ADDRESS_NEW,,}
+
+            if [ "X$IPv4_ADDRESS_NEW" = "X" ]; then
+               echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
+               IPv4_ADDRESS_NEW=""
+               continue
+            fi
+
+         else
+
+            echononl "New IPv4-Address [${_IPv4_ADDRESS_NEW}]: "
+
+            read IPv4_ADDRESS_NEW
+            
+            ## - To lower case
+            IPv4_ADDRESS_NEW=${IPv4_ADDRESS_NEW,,}
+
+            if [[ -z "$(trim ${IPv4_ADDRESS_NEW})" ]]; then
+               IPv4_ADDRESS_NEW=${_IPv4_ADDRESS_NEW}
+            fi
+
+         fi
+
+         if ! is_valid_ipv4 $IPv4_ADDRESS_NEW ; then
+            echo -e "\n\t\033[33m\033[1m$IPv4_ADDRESS_NEW\033[m is NOT a valid IPv4 Address\n"
+            IPv4_ADDRESS_NEW=""
+            continue
+         fi
+      done
+   fi
+
+
+   echo ""
+   echo -e "\033[32m--\033[m"
+   echo ""
+   echo "Insert IPv6-Address which do you want to change (old address)."
+   echo ""
+   echo -e "Type \"\033[33mnone\033[m\" if no IPv6 address should be changed."
+   echo ""
+   IPv6_ADDRESS_OLD=
+   _set_ipv6=true
+   while [ "X$IPv6_ADDRESS_OLD" = "X" ]; do
+
+      if [[ -z "${_IPv6_ADDRESS_OLD}" ]]; then
+         echononl "Old IPv6-Address: "
+
+         read IPv6_ADDRESS_OLD
+
+         ## - To lower case
+         IPv6_ADDRESS_OLD=${IPv6_ADDRESS_OLD,,}
+
+         if [ "X$IPv6_ADDRESS_OLD" = "X" ]; then
+            echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
+            IPv6_ADDRESS_OLD=""
+            continue
+         fi
+
+      else
+         echononl "Old IPv6-Address: [${_IPv6_ADDRESS_OLD}]: "
+
+         read IPv6_ADDRESS_OLD
+
+         ## - To lower case
+         IPv6_ADDRESS_OLD=${IPv6_ADDRESS_OLD,,}
+
+         if [[ -z "$(trim ${IPv6_ADDRESS_OLD})" ]]; then
+            IPv6_ADDRESS_OLD=${_IPv6_ADDRESS_OLD}
+         fi
+      fi
+
+      if [ "${IPv6_ADDRESS_OLD,,}" = "none" ];then
+         _set_IPv6=false
+         break
+      fi
+
+      if ! is_valid_ipv6 $IPv6_ADDRESS_OLD ; then
+         echo -e "\n\tXX\033[33m\033[1m$IPv6_ADDRESS_OLD\033[mXX is NOT a valid IPv6 Address\n"
+         IPv6_ADDRESS_OLD=""
+         continue
+      fi
+   done
+
+   if $_set_ipv6 ; then
+
+      echo ""
+      echo -e "\033[32m--\033[m"
+      echo ""
+      echo "Insert IPv6-Address iof the new munin server"
+      echo ""
+
+      IPv6_ADDRESS_NEW=
+
+
+      while [ "X$IPv6_ADDRESS_NEW" = "X" ]; do
+
+
+         if [[ -z "${_IPv6_ADDRESS_NEW}" ]]; then
+            echononl "New IPv6-Address: "
+
+            read IPv6_ADDRESS_NEW
+
+            ## - To lower case
+            IPv6_ADDRESS_NEW=${IPv6_ADDRESS_NEW,,}
+
+            if [ "X$IPv6_ADDRESS_NEW" = "X" ]; then
+               echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
+               IPv6_ADDRESS_NEW=""
+               continue
+            fi
+
+         else
+
+            echononl "New IPv6-Address [${_IPv6_ADDRESS_NEW}]: "
+
+            read IPv6_ADDRESS_NEW
+            
+            ## - To lower case
+            IPv6_ADDRESS_NEW=${IPv6_ADDRESS_NEW,,}
+
+            if [[ -z "$(trim ${IPv6_ADDRESS_NEW})" ]]; then
+               IPv6_ADDRESS_NEW=${_IPv6_ADDRESS_NEW}
+            fi
+
+         fi
+
+         if ! is_valid_ipv6 $IPv6_ADDRESS_NEW ; then
+            echo -e "\n\t\033[33m\033[1m$IPv6_ADDRESS_NEW\033[m is NOT a valid IPv6 Address\n"
+            IPv6_ADDRESS_NEW=""
+            continue
+         fi
+      done
+
+   fi
+fi
+
+if ${terminal} ; then
+   clear
+   echo ""
+   echo ""
+   echo -e "\033[14G\033[32mReplace IP-Address(es) for munin server\033[m"
+   echo ""
+
+   if $_set_ipv4 ; then
+      echo "   Old IPv4 Address...........................: $IPv4_ADDRESS_OLD"
+      echo "   New IPv4 Address...........................: $IPv4_ADDRESS_NEW"
+   else
+      echo -e "   IPv4 Address(es)...........................: \033[33mNone\033[m"
+   fi
+   echo ""
+   if $_set_ipv6 ; then
+      echo "   Old IPv6 Address...........................: $IPv6_ADDRESS_OLD"
+      echo "   New IPv6 Address...........................: $IPv6_ADDRESS_NEW"
+   else
+      echo -e "   IPv6 Address(es)........................: \033[33mNone\033[m"
+   fi
+   echo ""
+   echo -e "   Munin Node configuration file..............: \033[33m${MUNIN_CONF_FILE}\033[m"
+   echo -e "   ipt firewall main IPv4 file................: \033[33m${IPT_FIREWALL_MAIN_IPV4_FILE}\033[m"
+   echo -e "   ipt firewall main IPv6 file................: \033[33m${IPT_FIREWALL_MAIN_IPV6_FILE}\033[m"
+
+   if ! ${BATCH_MODE} ; then
+
+      blank_line
+      OK=
+      while [ "$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
+   fi
+fi
+
+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

check-disc-usage.sh

@@ -400,7 +400,7 @@ if $found ; then
 
    fi # if $(which lxc-ls > /dev/null)
 
-   SUBJECT="[ Warning ] Hard disk storage on $(hostname -f) exceeds ${WARN_VALUE}%"
+   SUBJECT="[ Warning ] Hard disk usage (${_percent}%) on $(hostname -f) exceeds ${WARN_VALUE}%"
    SUBJECT_UTF8="$(echo "${SUBJECT}" | iconv -t UTF8)"
    SUBJECT_UTF8_ENCODED="=?utf-8?B?$(echo ${SUBJECT_UTF8} | base64  --wrap=0)?="
 

conf/change_munin_ip.conf.sample

@@ -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'
+

create_change_munin_ip.conf.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+cat <<EOF > /root/bin/admin-stuff/conf/change_munin_ip.conf
+# -------------------------------------------
+# - Settings for script check-connectivity.sh
+# -------------------------------------------
+
+# IPv4_ADDRESS_OLD
+#
+# Example:
+#  IPv4_ADDRESS_OLD=135.181.136.84
+#
+#IPv4_ADDRESS_OLD=
+IPv4_ADDRESS_OLD=135.181.136.84
+
+
+# IPv4_ADDRESS_NEW
+#
+# Example:
+#  IPv4_ADDRESS_NEW=37.27.121.227
+#
+#IPv4_ADDRESS_NEW=
+IPv4_ADDRESS_NEW=37.27.121.227
+
+
+# IPv6_ADDRESS_OLD
+#
+# Example:
+#  IPv6_ADDRESS_OLD='2a01:4f9:3a:1051::84'
+#
+# IPv6_ADDRESS_OLD
+IPv6_ADDRESS_OLD='2a01:4f9:3a:1051::84'
+
+
+# IPv6_ADDRESS_NEW
+#
+# Example:
+#  IPv6_ADDRESS_NEW='2a01:4f9:3070:2bda::227'
+#
+#IPv6_ADDRESS_NEW=
+IPv6_ADDRESS_NEW='2a01:4f9:3070:2bda::227'
+
+
+# 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'
+EOF

machine_poweroff.sh

@@ -1,5 +1,174 @@
 #!/usr/bin/env bash
 
+script_name="$(basename $(realpath $0))"
+working_dir="$(dirname $(realpath $0))"
+
+conf_file="${working_dir}/conf/${script_name%%.*}.conf"
+
+log_file="$(mktemp)"
+random_prefix="$(head -c 300 /dev/urandom | tr -cd 'a-zA-Z0-9' | head -c  8)"
+
+backup_date=$(date +%Y-%m-%d-%H%M)
+
+
+# =============
+# --- Some Variables
+# =============
+
+declare -a lx_container_arr=()
+declare -a lx_running_container_arr=()
+
+
+# =============
+# --- Some Functions
+# =============
+
+clean_up() {
+
+
+   if [[ -f "$_backup_crontab_file" ]]; then
+
+      blank_line
+      echononl "   (Re)Install Crontab from previously saved crontab file
+      '$_backup_crontab_file'.."
+
+      crontab $_backup_crontab_file >> $log_file 2>&1
+
+      if [[ $? -eq 0 ]]; then
+         echo_ok
+      else
+         echo_failed
+         error "$(cat $log_file)"
+      fi
+
+   fi
+
+   # Perform program exit housekeeping
+   rm -f $log_file
+   rm -rf /tmp/*.${random_prefix}
+   blank_line
+   exit $1
+}
+
+echononl(){
+   if $terminal ; then
+      echo X\\c > /tmp/shprompt$$
+      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+         echo -e -n "[ \033[5m\033[1m....\033[m ]\033[13G$*\\c" 1>&2
+      else
+         echo -e -n "[ \033[5m\033[1m....\033[m ]\033[13G$*" 1>&2
+      fi
+      rm /tmp/shprompt$$
+   fi
+}
+echo_print_command() {
+   if $terminal ; then
+      echo X\\c > /tmp/shprompt$$
+      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+         echo -e -n "\n\033[13G\033[1m$*\\c\033[m" 1>&2
+      else
+         echo -e -n "\n\033[13G\033[1m$*\033[m" 1>&2
+      fi
+      rm /tmp/shprompt$$
+   fi
+}
+echo_done() {
+   if $terminal ; then
+      echo -e "\033[1G[ \033[1;32mdone\033[m ]"
+   fi
+}
+echo_ok() {
+   if $terminal ; then
+      echo -e "\033[1G[ \033[1;32mok\033[m ]"
+   fi
+}
+echo_ignore() {
+   if $terminal ; then
+      echo -e "\033[1G[ \033[1;33mignore\033[m ]"
+   fi
+}
+echo_warning() {
+   if $terminal ; then
+      echo -e "\033[1G[ \033[1;33m\033[1mwarn\033[m ]"
+   fi
+}
+echo_failed(){
+   if $terminal ; then
+      echo -e "\033[1G[ \033[1;31mfail\033[m ]"
+   fi
+}
+echo_skipped() {
+   if $terminal ; then
+      echo -e "\033[1G[ \033[1;37mskip\033[m ]"
+   fi
+}
+echo_wait(){
+   if $terminal ; then
+      echo -en "\033[1G[ \033[5m\033[1m...\033[m ]"
+   fi
+}
+
+
+fatal (){
+   blank_line
+   if $terminal ; then
+      echo -e "[ \033[31m\033[1mFatal\033[m ] \033[13G\033[37m\033[1m$*\033[m"
+      echo ""
+      echo -e " \033[13G\033[31m\033[1mScript will be interrupted..\033[m\033[m"
+   else
+      echo "fatal: $*"
+      echo "Script will be interrupted.."
+   fi
+   clean_up 1
+}
+error(){
+   blank_line
+   if $terminal ; then
+      echo -e "[ \033[31m\033[1mFehler\033[m ]\033[13G$*"
+   else
+      echo ""
+      echo "[ Error ]: $*"
+      echo ""
+   fi
+   blank_line
+}
+
+warn (){
+   if $terminal ; then
+      echo ""
+      echo -e "[ \033[33m\033[1mWarning\033[m ]\033[13G$*"
+      echo ""
+   fi
+}
+info (){
+   if $terminal ; then
+      echo ""
+      echo -e "[ \033[32m\033[1mInfo\033[m ]\033[13G$*"
+      echo ""
+   fi
+}
+
+## - Check if a given array (parameter 2) contains a given string (parameter 1)
+## -
+containsElement () {
+   local e
+   for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
+   return 1
+}
+
+trim() {
+    local var="$*"
+    var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
+    var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
+    echo -n "$var"
+}
+
+blank_line() {
+   if $terminal ; then
+      echo ""
+   fi
+}
+
 usage() {
    if [ -n "$1" ];then
       echo -e "\n   [ Error ]: $1"
@@ -15,7 +184,7 @@ cat<<EOF
 
 EOF
 
-exit 1
+clean_up 1
 }
 
 isValidDate() {
@@ -48,6 +217,31 @@ isValidDate() {
    fi
 }
 
+
+
+# =============
+# --- Jobhandling
+# =============
+
+# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
+# -
+trap clean_up SIGHUP SIGINT SIGTERM
+
+
+
+# =============
+# --- Some Checks
+# =============
+
+# - Running in a terminal?
+# -
+if [[ -t 1 ]] ; then
+   terminal=true
+else
+   terminal=false
+fi
+
+
 [ $# -ne "1" ] && usage "Wrong number of arguments"
 
 _date=$1
@@ -62,6 +256,114 @@ if ! isValidDate "${__day}-${__month}-${__year}" ; then
 	usage "Invalid date: ${_date}"
 fi
 
-[[ "$(/bin/date +%Y-%m-%d)" == "$_date" ]] && /sbin/poweroff
+
+
+# ==========
+# - Begin Main Script
+# ==========
+
+# ----------
+# - Headline
+# ----------
+
+if $terminal ; then
+   echo ""
+   echo -e "\033[1m----------\033[m"
+   echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
+   echo -e "\033[1m----------\033[m"
+   echo ""
+fi
+
+
+if [[ "$(/bin/date +%Y-%m-%d)" != "$_date" ]] ; then
+
+   info "Shutdown Date \\033[1m${_date} \033[mis NOT today. So nothing to do.."
+
+   clean_up 1
+fi
+
+
+if $(dpkg -l 2> /dev/null | grep -q "lxc" 2> /dev/null) \
+   || $(systemctl list-unit-files | grep -q "lxc"); then
+
+   echononl "Get List of \033[1mall existing\033[m LX Contaoner.."
+
+   _failed=false
+   for _container in $(lxc-ls) ; do
+      lx_container_arr+=("$_container")
+      [[ $? -gt 0 ]] && _falied=true
+   done
+   if $_failed ; then
+      echo_failed
+      fatal "Getting list of \033[1mall\033[m LX-Container failed!"
+   else
+      echo_done
+   fi
+
+
+   _failed=false
+   echononl "Get List of \033[1mrunning\033[m LX Contaoner.."
+   for _container in $(lxc-ls --running) ; do
+      lx_running_container_arr+=("$_container")
+      [[ $? -gt 0 ]] && _falied=true
+   done
+   if $_failed ; then
+      echo_failed
+      fatal "Getting list of \033[1mrunning\033[m LX-Container failed!"
+   else
+      echo_done
+   fi
+
+
+   if [[ ${#lx_container_arr[@]} -gt 0 ]]; then
+
+      for _lx_container in "${lx_container_arr[@]}" ; do
+
+         echononl "Stopping Container ${_lx_container}.."
+
+         if containsElement "$_lx_container"  "${lx_running_container_arr[@]}" ; then
+
+            lxc-stop -n ${_lx_container} > $log_file 2>&1
+
+            if [[ $? -gt 0 ]]; then
+               echo_failed
+               fatal "$(cat $log_file)"
+            else
+               echo_done
+            fi
+         else
+            echo_skipped
+         fi
+      done
+   fi
+
+
+else
+
+   info "NO LX Container on this Host"
+
+fi
+
+
+
+if $terminal ; then
+   echo ""
+   echo ""
+   echo -e "\033[13G\033[1mGoing to power off the system ..\033[m"
+   echo ""
+else
+
+   from_address="power-off@$(hostname -f)"
+   to_address="root"
+   content_type='Content-Type: text/plain;\n charset="utf-8"'
+   subject="Power OFF System $(hostname -f).."
+   msg="    Going to power off system '$(hostname -f)' .."
+
+   echo -e "To:${to_address}\n${content_type}\nSubject:$subject\n\n${msg}\n" \
+         | /usr/sbin/sendmail -F "Webservice Monitor" -f $from_address $to_address
+
+fi
+
+/sbin/poweroff
 
 exit 0

supported-files/user_templates/marsupilami/.ssh/authorized_keys

@@ -0,0 +1,2 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO90culn3sicU2chTHn40ytcTay0nUIHap0uF/5fVM6P chris@sol
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL4wVpkMrF4M5wKBxRAonR4gVngO9+yhBEAyhV03l6Is

update_git_repositories.sh

@@ -117,7 +117,7 @@ if [[ -f "$conf_file" ]]; then
    source "$conf_file"
 fi
 
-[[ -z "$GIT_BASE_DIRECTORIES" ]] && GIT_BASE_DIRECTORIES="/usr/local/src /root/bin"
+[[ -z "$GIT_BASE_DIRECTORIES" ]] && GIT_BASE_DIRECTORIES="/usr/local/src /root/bin /root/crontab"
 
 
 
@@ -131,6 +131,9 @@ fi
 
 for _git_base_dir in $GIT_BASE_DIRECTORIES ; do
    blank_line
+
+   [[ ! -d "${_git_base_dir}" ]] && continue
+
    for _dir in $(ls ${_git_base_dir}/) ; do
       [[ ! -d "${_git_base_dir}/$_dir" ]] && continue
       [[ ! -d "${_git_base_dir}/${_dir}/.git" ]] && continue
@@ -151,17 +154,17 @@ for _git_base_dir in $GIT_BASE_DIRECTORIES ; do
    done
 done
 
-if [[ -d "/root/crontab/backup-rcopy" ]]; then
+#if [[ -d "/root/crontab/backup-rcopy" ]]; then
-   blank_line
+#   blank_line
-   echononl "Update Repository \033[1mbackup-rcopy\033[m.."
+#   echononl "Update Repository \033[1mbackup-rcopy\033[m.."
-   git -C "/root/crontab/backup-rcopy" pull > $log_file 2>&1
+#   git -C "/root/crontab/backup-rcopy" pull > $log_file 2>&1
-   if [[ $? -eq 0 ]] ; then
+#   if [[ $? -eq 0 ]] ; then
-      echo_done
+#      echo_done
-   else
+#   else
-      echo_failed
+#      echo_failed
-      error "$(cat $log_file)"
+#      error "$(cat $log_file)"
-   fi
+#   fi
-fi
+#fi
 
 blank_line
 clean_up