Add script 'remove-old-nc-installations.sh'.
This commit is contained in:
parent
9893bd4371
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453
remove-old-nc-installations.sh
Executable file
453
remove-old-nc-installations.sh
Executable file
@ -0,0 +1,453 @@
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#!/usr/bin/env bash
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CUR_IFS="$IFS"
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script_name="$(basename $(realpath $0))"
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script_dir="$(dirname $(realpath $0))"
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conf_dir="${script_dir}/conf"
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snippet_dir="${script_dir}/snippets"
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declare -a unsorted_website_arr
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declare -a website_arr
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log_file="$(mktemp)"
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backup_date=$(date +%Y-%m-%d-%H%M)
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# =============
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# --- Some functions
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# =============
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clean_up() {
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if [[ -f "$_backup_crontab_file" ]]; then
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echononl "(Re)Install previously saved crontab from '$_backup_crontab_file'.."
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crontab $_backup_crontab_file >> $log_file 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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fi
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# Perform program exit housekeeping
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rm -f $log_file
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blank_line
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exit $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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echononl(){
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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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}
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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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else
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echo " [ done ]"
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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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else
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echo " [ ok ]"
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fi
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}
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echo_warning() {
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if $terminal ; then
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echo -e "\033[75G[ \033[33m\033[1mwarn\033[m ]"
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else
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echo " [ warning ]"
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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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else
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echo ' [ failed! ]'
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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[37mskipped\033[m ]"
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else
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echo " [ skipped ]"
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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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fatal (){
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echo ""
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echo ""
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if $terminal ; then
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echo -e "\t[ \033[31m\033[1mFatal\033[m ]: \033[37m\033[1m$*\033[m"
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echo ""
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echo -e "\t\033[31m\033[1m Script will be interrupted..\033[m\033[m"
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else
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echo "fatal: $*"
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echo "Script will be interrupted.."
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fi
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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 "\t[ \033[31m\033[1mFehler\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 "\t[ \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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info (){
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echo ""
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if $terminal ; then
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echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
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else
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echo "Info: $*"
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fi
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echo ""
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}
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## - Check if a given array (parameter 2) contains a given string (parameter 1)
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## -
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containsElement () {
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local e
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for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
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return 1
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}
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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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# ----------
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# - Jobhandling
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# ----------
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# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
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# -
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trap clean_up SIGHUP SIGINT SIGTERM
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## -
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while IFS='' read -r -d '' _conf_file ; do
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source $_conf_file
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if [[ -n "$WEBSITE" ]] ; then
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unsorted_website_arr+=("${WEBSITE}:$_conf_file")
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fi
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WEBSITE=""
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done < <(find "${conf_dir}" -maxdepth 1 -type f -name "*.conf" -print0)
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if [[ ${#unsorted_website_arr} -eq 0 ]]; then
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fatal "No configuration files found in '${script_dir}/conf' or no website configured!"
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fi
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# - Sort array
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# -
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IFS=$'\n' website_arr=($(sort <<<"${unsorted_website_arr[*]}"))
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# - Reset IFS
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# -
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IFS=$CUR_IFS
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# =============
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# --- Some
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# =============
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# - Support systemd ?
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# -
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if [[ "X$(which systemd)" = "X" ]]; then
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SYSTEMD_EXISTS=false
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else
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SYSTEMD_EXISTS=true
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fi
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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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#clear
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echo ""
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echo -e "\033[32m-----\033[m"
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echo "Clean up NC Installation"
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echo -e "\033[32m-----\033[m"
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# Which cloud instance (website) would you like to update
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#
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source ${snippet_dir}/get-cloud-instance-to-update.sh
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# - Reset IFS
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# -
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IFS=$CUR_IFS
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echo ""
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echononl " Include Configuration file.."
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if [[ ! -f $conf_file ]]; then
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echo_failed
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fatal "Missing configuration file '$conf_file'"
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else
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source $conf_file
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echo_ok
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fi
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echo ""
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# =============
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# --- Some checks
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# =============
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DEFAULT_HTTP_USER="www-data"
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DEFAULT_HTTP_USER="www-data"
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if [[ -z ${WEBSITE} ]] ; then
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fatal "No website given (parameter 'WEBSITE')"
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fi
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DEFAULT_WEB_BASE_DIR="/var/www/$WEBSITE"
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DEFAULT_PHP_ENGINE="FPM"
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[[ -n "$WEB_BASE_DIR" ]] || WEB_BASE_DIR=$DEFAULT_WEB_BASE_DIR
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if [[ ! -d ${WEB_BASE_DIR} ]] ; then
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fatal "Web base directory not found (parameter 'WEB_BASE_DIR')"
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fi
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[[ -n "$PHP_ENGINE" ]] || PHP_ENGINE=$DEFAULT_PHP_ENGINE
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if [[ "$DATABASE_TYPE" != "postgres" ]] && [[ "$DATABASE_TYPE" != "mysql" ]]; then
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fatal "Wrong or missing database type (parameter 'DATABASE_TYPE')"
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fi
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if [[ -z "$DATABASE_NAME" ]]; then
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fatal "Missing database name (parameter 'DATABASE_NAME')"
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fi
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if [[ "$DATABASE_TYPE" = "mysql" ]] && [[ -z "$MYSQL_CREDENTIALS" ]]; then
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fatal "No Database Credentials for MySQL given (parameter 'MYSQL_CREDENTIALS')"
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fi
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if [[ "$DATABASE_TYPE" = "postgres" ]]; then
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if [[ -z "$PSQL_USER" ]] || [[ -z "$PSQL_PASS" ]]; then
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fatal "No Database Credentials for PostgreSQL given (parameters: 'PSQL_USER' 'PSQL_PASS'"
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fi
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fi
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NGINX_IS_ENABLED=false
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APACHE2_IS_ENABLED=false
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# Get Webservice environment as IS_HTTPD_RUNNING, HTTP_USER, HTTP_GROUP..
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#
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source ${snippet_dir}/get-webservice-environment.sh
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# Check PHP Version
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#
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source ${snippet_dir}/get-php-major-version.sh
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# Get full qualified PHP command
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#
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source ${snippet_dir}/get-path-of-php-command.sh
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# - Get available backup versions
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# -
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for _dir in $(ls -d ${WEB_BASE_DIR}/nextcloud-*) ; do
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if [[ "$(basename "$_dir")" =~ ^nextcloud-[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{4} ]]; then
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_version="$(echo "$_dir"| grep -o -E "[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}")"
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_backup_date="$(echo "$_dir"| grep -o -E "[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{4}")"
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if [[ -d "${WEB_BASE_DIR}/nextcloud-${_version}.${_backup_date}" ]] \
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&& [[ -d "${WEB_BASE_DIR}/data-${_version}.${_backup_date}" ]] \
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&& [[ -f "${WEB_BASE_DIR}/${DATABASE_NAME}-v${_version}.${_backup_date}.sql" ]]; then
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nextcloud_version_arr+=("$(basename "${_dir}"):${_version}:${_backup_date}")
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fi
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fi
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done
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if [[ ${#nextcloud_version_arr[@]} -lt 1 ]] ; then
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info "No old version present!"
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clean_up 0
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fi
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echo ""
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echo ""
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echo -e "\033[37m\033[1mGoing to delete the folowing old NC installations:..\033[m"
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echo ""
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for _backup_version in ${nextcloud_version_arr[@]} ; do
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IFS=':' read -a _arr <<< ${_backup_version}
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echo " [$i] Version ${_arr[1]} from ${_arr[2]}"
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((i++))
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done
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echo ""
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echo -en "\t\033[33mType upper case 'YES' to continue with deleting ALL old NC installations\033[m: "
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read OK
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if [[ "$OK" = "YES" ]] ; then
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echo ""
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echo ""
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echo ""
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echo -e "\033[1;32mGoing to delete ALL old NC installations including data directories on \033[1;37m$WEBSITE \033[m"
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else
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fatal "Abort by user request - Answer as not 'YES'"
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fi
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for _backup_version in ${nextcloud_version_arr[@]} ; do
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IFS=':' read -a _arr <<< ${_backup_version}
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echo ""
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echo ""
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echo -e "\033[37m\033[1mGoing to delete the NC Version ${_arr[1]} saved on ${_arr[2]}..\033[m"
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echo ""
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echononl " Delete SQL file '${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql'"
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if [[ -f "${WEB_BASE_DIR}/${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql" ]]; then
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rm -f "${WEB_BASE_DIR}/${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql" > ${log_file} 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "\n\n$(cat $log_file)"
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echononl "continue anyway [yes/no]: "
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read OK
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OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
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while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
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echononl "Wrong entry! - repeat [yes/no]: "
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read OK
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done
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[[ $OK = "yes" ]] || fatal "Abbruch durch User"
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blank_line
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fi
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else
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echo_skipped
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warn "SQL file '${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql' not found!"
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fi
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echononl " Delete data directory 'data-${_arr[1]}.${_arr[2]}'"
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if [[ -d "${WEB_BASE_DIR}/data-${_arr[1]}.${_arr[2]}" ]]; then
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rm -rf "${WEB_BASE_DIR}/data-${_arr[1]}.${_arr[2]}" > ${log_file} 2>&1
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echo_wait
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "\n\n$(cat $log_file)"
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echononl "continue anyway [yes/no]: "
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read OK
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OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
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while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
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echononl "Wrong entry! - repeat [yes/no]: "
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read OK
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done
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[[ $OK = "yes" ]] || fatal "Abbruch durch User"
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blank_line
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fi
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else
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echo_skipped
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warn "Data directory '${WEB_BASE_DIR}/data-${_arr[1]}.${_arr[2]}' not found!"
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fi
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echononl " Delete NC install directory 'nextcloud-${_arr[1]}.${_arr[2]}'"
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if [[ -d "${WEB_BASE_DIR}/nextcloud-${_arr[1]}.${_arr[2]}" ]]; then
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rm -rf "${WEB_BASE_DIR}/nextcloud-${_arr[1]}.${_arr[2]}" > ${log_file} 2>&1
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echo_wait
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "\n\n$(cat $log_file)"
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echononl "continue anyway [yes/no]: "
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read OK
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OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
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while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
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echononl "Wrong entry! - repeat [yes/no]: "
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read OK
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done
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[[ $OK = "yes" ]] || fatal "Abbruch durch User"
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blank_line
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fi
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else
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echo_skipped
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warn "NC install directory directory '${WEB_BASE_DIR}/nextcloud-${_arr[1]}.${_arr[2]}' not found!"
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fi
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done
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clean_up 0
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