diff --git a/remove-old-nc-installations.sh b/remove-old-nc-installations.sh new file mode 100755 index 0000000..f94842c --- /dev/null +++ b/remove-old-nc-installations.sh @@ -0,0 +1,453 @@ +#!/usr/bin/env bash + +CUR_IFS="$IFS" + +script_name="$(basename $(realpath $0))" +script_dir="$(dirname $(realpath $0))" + +conf_dir="${script_dir}/conf" +snippet_dir="${script_dir}/snippets" + +declare -a unsorted_website_arr +declare -a website_arr + +log_file="$(mktemp)" + +backup_date=$(date +%Y-%m-%d-%H%M) + + +# ============= +# --- Some functions +# ============= + +clean_up() { + + + if [[ -f "$_backup_crontab_file" ]]; then + + echononl "(Re)Install previously saved crontab from '$_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 + blank_line + exit $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]*}" ]]) +} + +echononl(){ + 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$$ +} +echo_done() { + if $terminal ; then + echo -e "\033[75G[ \033[32mdone\033[m ]" + else + echo " [ done ]" + fi +} +echo_ok() { + if $terminal ; then + echo -e "\033[75G[ \033[32mok\033[m ]" + else + echo " [ ok ]" + fi +} +echo_warning() { + if $terminal ; then + echo -e "\033[75G[ \033[33m\033[1mwarn\033[m ]" + else + echo " [ warning ]" + fi +} +echo_failed(){ + if $terminal ; then + echo -e "\033[75G[ \033[1;31mfailed\033[m ]" + else + echo ' [ failed! ]' + fi +} +echo_skipped() { + if $terminal ; then + echo -e "\033[75G[ \033[37mskipped\033[m ]" + else + echo " [ skipped ]" + fi +} +echo_wait(){ + if $terminal ; then + echo -en "\033[75G[ \033[5m\033[1m..\033[m ]" + fi +} +fatal (){ + echo "" + echo "" + if $terminal ; then + echo -e "\t[ \033[31m\033[1mFatal\033[m ]: \033[37m\033[1m$*\033[m" + echo "" + echo -e "\t\033[31m\033[1m Script will be interrupted..\033[m\033[m" + else + echo "fatal: $*" + echo "Script will be interrupted.." + fi + clean_up 1 +} + +error(){ + echo "" + if $terminal ; then + echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*" + else + echo "Error: $*" + fi + echo "" +} + +warn (){ + echo "" + if $terminal ; then + echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*" + else + echo "Warning: $*" + fi + echo "" +} + +info (){ + echo "" + if $terminal ; then + echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*" + else + echo "Info: $*" + fi + echo "" +} + +## - Check if a given array (parameter 2) contains a given string (parameter 1) +## - +containsElement () { + local e + for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done + return 1 +} + +blank_line() { + if $terminal ; then + echo "" + fi +} + + + +# ---------- +# - Jobhandling +# ---------- + +# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM +# - +trap clean_up SIGHUP SIGINT SIGTERM + +## - +while IFS='' read -r -d '' _conf_file ; do + source $_conf_file + if [[ -n "$WEBSITE" ]] ; then + unsorted_website_arr+=("${WEBSITE}:$_conf_file") + fi + WEBSITE="" +done < <(find "${conf_dir}" -maxdepth 1 -type f -name "*.conf" -print0) + +if [[ ${#unsorted_website_arr} -eq 0 ]]; then + fatal "No configuration files found in '${script_dir}/conf' or no website configured!" +fi + +# - Sort array +# - +IFS=$'\n' website_arr=($(sort <<<"${unsorted_website_arr[*]}")) + + +# - Reset IFS +# - +IFS=$CUR_IFS + + + +# ============= +# --- Some +# ============= + +# - Support systemd ? +# - +if [[ "X$(which systemd)" = "X" ]]; then + SYSTEMD_EXISTS=false +else + SYSTEMD_EXISTS=true +fi + +# - Running in a terminal? +# - +if [[ -t 1 ]] ; then + terminal=true +else + terminal=false +fi + +#clear + +echo "" +echo -e "\033[32m-----\033[m" +echo "Clean up NC Installation" +echo -e "\033[32m-----\033[m" + + +# Which cloud instance (website) would you like to update +# +source ${snippet_dir}/get-cloud-instance-to-update.sh + + +# - Reset IFS +# - +IFS=$CUR_IFS + + +echo "" +echononl " Include Configuration file.." +if [[ ! -f $conf_file ]]; then + echo_failed + fatal "Missing configuration file '$conf_file'" +else + source $conf_file + echo_ok +fi +echo "" + + + +# ============= +# --- Some checks +# ============= + +DEFAULT_HTTP_USER="www-data" +DEFAULT_HTTP_USER="www-data" + + +if [[ -z ${WEBSITE} ]] ; then + fatal "No website given (parameter 'WEBSITE')" +fi + +DEFAULT_WEB_BASE_DIR="/var/www/$WEBSITE" +DEFAULT_PHP_ENGINE="FPM" + +[[ -n "$WEB_BASE_DIR" ]] || WEB_BASE_DIR=$DEFAULT_WEB_BASE_DIR + +if [[ ! -d ${WEB_BASE_DIR} ]] ; then + fatal "Web base directory not found (parameter 'WEB_BASE_DIR')" +fi + +[[ -n "$PHP_ENGINE" ]] || PHP_ENGINE=$DEFAULT_PHP_ENGINE + +if [[ "$DATABASE_TYPE" != "postgres" ]] && [[ "$DATABASE_TYPE" != "mysql" ]]; then + fatal "Wrong or missing database type (parameter 'DATABASE_TYPE')" +fi + +if [[ -z "$DATABASE_NAME" ]]; then + fatal "Missing database name (parameter 'DATABASE_NAME')" +fi + +if [[ "$DATABASE_TYPE" = "mysql" ]] && [[ -z "$MYSQL_CREDENTIALS" ]]; then + fatal "No Database Credentials for MySQL given (parameter 'MYSQL_CREDENTIALS')" +fi + +if [[ "$DATABASE_TYPE" = "postgres" ]]; then + if [[ -z "$PSQL_USER" ]] || [[ -z "$PSQL_PASS" ]]; then + fatal "No Database Credentials for PostgreSQL given (parameters: 'PSQL_USER' 'PSQL_PASS'" + fi +fi + + +NGINX_IS_ENABLED=false +APACHE2_IS_ENABLED=false + +# Get Webservice environment as IS_HTTPD_RUNNING, HTTP_USER, HTTP_GROUP.. +# +source ${snippet_dir}/get-webservice-environment.sh + + +# Check PHP Version +# +source ${snippet_dir}/get-php-major-version.sh + + +# Get full qualified PHP command +# +source ${snippet_dir}/get-path-of-php-command.sh + + + +# - Get available backup versions +# - +for _dir in $(ls -d ${WEB_BASE_DIR}/nextcloud-*) ; do + if [[ "$(basename "$_dir")" =~ ^nextcloud-[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{4} ]]; then + _version="$(echo "$_dir"| grep -o -E "[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}")" + _backup_date="$(echo "$_dir"| grep -o -E "[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{4}")" + if [[ -d "${WEB_BASE_DIR}/nextcloud-${_version}.${_backup_date}" ]] \ + && [[ -d "${WEB_BASE_DIR}/data-${_version}.${_backup_date}" ]] \ + && [[ -f "${WEB_BASE_DIR}/${DATABASE_NAME}-v${_version}.${_backup_date}.sql" ]]; then + + nextcloud_version_arr+=("$(basename "${_dir}"):${_version}:${_backup_date}") + fi + fi +done + +if [[ ${#nextcloud_version_arr[@]} -lt 1 ]] ; then + info "No old version present!" + clean_up 0 +fi + + +echo "" +echo "" +echo -e "\033[37m\033[1mGoing to delete the folowing old NC installations:..\033[m" +echo "" + + +for _backup_version in ${nextcloud_version_arr[@]} ; do + IFS=':' read -a _arr <<< ${_backup_version} + echo " [$i] Version ${_arr[1]} from ${_arr[2]}" + ((i++)) +done + +echo "" +echo -en "\t\033[33mType upper case 'YES' to continue with deleting ALL old NC installations\033[m: " +read OK +if [[ "$OK" = "YES" ]] ; then + echo "" + echo "" + echo "" + echo -e "\033[1;32mGoing to delete ALL old NC installations including data directories on \033[1;37m$WEBSITE \033[m" +else + fatal "Abort by user request - Answer as not 'YES'" +fi + + +for _backup_version in ${nextcloud_version_arr[@]} ; do + IFS=':' read -a _arr <<< ${_backup_version} + + echo "" + echo "" + echo -e "\033[37m\033[1mGoing to delete the NC Version ${_arr[1]} saved on ${_arr[2]}..\033[m" + echo "" + + echononl " Delete SQL file '${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql'" + if [[ -f "${WEB_BASE_DIR}/${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql" ]]; then + + rm -f "${WEB_BASE_DIR}/${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql" > ${log_file} 2>&1 + + if [[ $? -eq 0 ]]; then + echo_ok + else + echo_failed + error "\n\n$(cat $log_file)" + + echononl "continue anyway [yes/no]: " + read OK + OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')" + while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do + echononl "Wrong entry! - repeat [yes/no]: " + read OK + done + [[ $OK = "yes" ]] || fatal "Abbruch durch User" + blank_line + + fi + + else + echo_skipped + warn "SQL file '${DATABASE_NAME}-v${_arr[1]}.${_arr[2]}.sql' not found!" + fi + + echononl " Delete data directory 'data-${_arr[1]}.${_arr[2]}'" + if [[ -d "${WEB_BASE_DIR}/data-${_arr[1]}.${_arr[2]}" ]]; then + + rm -rf "${WEB_BASE_DIR}/data-${_arr[1]}.${_arr[2]}" > ${log_file} 2>&1 + echo_wait + + if [[ $? -eq 0 ]]; then + echo_ok + else + echo_failed + error "\n\n$(cat $log_file)" + + echononl "continue anyway [yes/no]: " + read OK + OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')" + while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do + echononl "Wrong entry! - repeat [yes/no]: " + read OK + done + [[ $OK = "yes" ]] || fatal "Abbruch durch User" + blank_line + + fi + + else + echo_skipped + warn "Data directory '${WEB_BASE_DIR}/data-${_arr[1]}.${_arr[2]}' not found!" + fi + + echononl " Delete NC install directory 'nextcloud-${_arr[1]}.${_arr[2]}'" + if [[ -d "${WEB_BASE_DIR}/nextcloud-${_arr[1]}.${_arr[2]}" ]]; then + + rm -rf "${WEB_BASE_DIR}/nextcloud-${_arr[1]}.${_arr[2]}" > ${log_file} 2>&1 + echo_wait + + if [[ $? -eq 0 ]]; then + echo_ok + else + echo_failed + error "\n\n$(cat $log_file)" + + echononl "continue anyway [yes/no]: " + read OK + OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')" + while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do + echononl "Wrong entry! - repeat [yes/no]: " + read OK + done + [[ $OK = "yes" ]] || fatal "Abbruch durch User" + blank_line + + fi + + else + echo_skipped + warn "NC install directory directory '${WEB_BASE_DIR}/nextcloud-${_arr[1]}.${_arr[2]}' not found!" + fi + + +done + +clean_up 0