Add/Redesign scripts for creating/dropping databases
This commit is contained in:
448
create_database.sh
Executable file
448
create_database.sh
Executable file
@@ -0,0 +1,448 @@
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#!/usr/bin/env bash
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working_dir="$(dirname $(realpath $0))"
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log_dir="${working_dir}/log"
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conf_file="${working_dir}/conf/create_drop_database.conf"
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tmp_log_file="$(mktemp)"
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# -------------
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# - Variable settings
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# -------------
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#DEFAULT_ACTION='create'
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DEFAULT_MYSQL_CREDENTIAL_ARGS="--login-path=local"
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DATABASE_NAME=""
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DATABASE_USER=""
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DATABASE_PASSWD=""
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DATABASE_NAME_NEEDED=true
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DATABASE_USER_NEEDED=true
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DATABASE_PASSWD_NEEDED=true
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QUIET_MODE=false
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NON_INTERACTIVE_MODE=false
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# -------------
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# --- Some functions
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# -------------
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usage() {
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echo
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[ -n "$1" ] && echo -e "Error: $1\n"
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cat<<EOF
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Usage: $(basename $0) [Options]
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Script creates a MySQL database. The database name is either given on command
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line using parameter '-d' or will be asked for otherwise.
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Options:
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-d <db-name>
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The name of the domain, which is requested for deletion. If not set, script
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will ask for the database name.
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-I
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Non-interactive mode. Script will act in non-interactice mode. At least the
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database name must be given using parameter '-d'. Default is acting in
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interactive mode
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-p <db-passwd>
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Password for the given user. If not set, script looks for a file named
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'databases/<db-name>'. If found, script reads database password from that file.
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If not running in quiet mode, you will be asked to confirm or set the db-user.
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-q
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Be quiet. Setting this parameter implies non-interactive mode (parameter -I). So
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if '-q' is set, at least the database name must be given using parameter '-d'.
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-u <db-user>
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The name of the database user who will be granted full access to the given
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database. If not set, script looks for a file 'databases/<db-name>'. If
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found, script reads database settings (user/password) from that file. If not
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running in quiet mode, you will be asked to confirm or set the db-user.
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EOF
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clean_up 1
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}
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clean_up() {
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# Perform program exit housekeeping
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rm -f $tmp_log_file
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exit $1
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}
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fatal(){
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echo ""
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if $terminal ; then
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if [[ -n "$*" ]] ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ]: $*"
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else
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echo " \033[31m\033[1mFatal error\033[m:"
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fi
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echo ""
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echo -e " \033[31m\033[1mScript will be interrupted.\033[m\033[m"
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else
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if [[ -n "$*" ]] ; then
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echo " [ Fatal ]: $*"
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else
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echo " Fatal error:"
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fi
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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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echononl(){
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if $terminal && ! $QUIET_MODE ; 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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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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if $terminal && ! $QUIET_MODE ; then
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echo ""
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echo -e " [ \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 && ! $QUIET_MODE ; 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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echo_ok() {
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if $terminal && ! $QUIET_MODE ; then
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echo -e "\033[80G[ \033[32mok\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal && ! $QUIET_MODE ; then
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echo -e "\033[80G[ \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 && ! $QUIET_MODE ; then
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echo -e "\033[80G[ \033[37mskipped\033[m ]"
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fi
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}
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trap clean_up SIGHUP SIGINT SIGTERM
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# -------------
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# - Read Commandline Parameters
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# -------------
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while getopts d:hIp:qu: opt ; do
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case $opt in
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d) DATABASE_NAME="$OPTARG"
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DATABASE_NAME_NEEDED=false
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;;
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I) NON_INTERACTIVE_MODE=true
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;;
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p) DATABASE_PASSWD="$OPTARG"
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DATABASE_PASSWD_NEEDED=false
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;;
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q) QUIET_MODE=true
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NON_INTERACTIVE_MODE=true
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;;
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u) DATABASE_USER="$OPTARG"
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DATABASE_USER_NEEDED=false
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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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shift $(expr $OPTIND - 1)
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[[ "$#" -gt 0 ]] && usage "Wrong number of arguments given!"
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# - If not running in a terminal, be silent and non-interactive
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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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QUIET_MODE=true
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NON_INTERACTIVE_MODE=true
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fi
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if [[ -z "$DATABASE_NAME" ]] ; then
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DATABASE_USER_NEEDED=true
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DATABASE_PASSWD_NEEDED=true
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fi
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if $NON_INTERACTIVE_MODE && [[ -z "$DATABASE_NAME" ]]; then
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fatal "In quiet mode at least the database name must ibe given on th command line!"
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fi
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if [[ -n "$DATABASE_NAME" ]] ; then
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if [[ -z "$DATABASE_USER" || -z "$DATABASE_PASSWD" ]] ; then
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if [[ -f "${working_dir}/databases/$DATABASE_NAME" ]]; then
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while read -r _db_name _db_user _db_pass ; do
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# - if var '_db_name' begins with '#', that means the readed line
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# - is a comment line, then empty this variable
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# -
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# -
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_db_name="$(echo $_db_name | grep -vE "^\s*#")"
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# - Do not consider empty lines or commented lines
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# -
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[[ -z "$_db_name" ]] && continue
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if [[ "$_db_name" = "$DATABASE_NAME" ]]; then
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[[ -z "$DATABASE_USER" ]] && DATABASE_USER="$_db_user"
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[[ -z "$DATABASE_PASSWD" ]] && DATABASE_PASSWD="$_db_pass"
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break
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fi
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done < "${working_dir}/databases/$DATABASE_NAME"
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fi
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fi
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fi
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if $NON_INTERACTIVE_MODE ; then
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if [[ -z "$DATABASE_USER" ]]; then
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fatal "Database user not given. Maybe missing or wrong file '${working_dir}/databases/$DATABASE_NAME'."
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fi
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if [[ -z "$DATABASE_PASSWD" ]]; then
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fatal "Database user's password nit given. Maybe missing or wrong file '${working_dir}/databases/$DATABASE_NAME'."
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fi
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fi
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# -------------
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# - Load Settings from configuration file create_drop_database.conf
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# -------------
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if ! $QUIET_MODE ; then
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echo ""
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fi
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echononl " Loading configuration settings from $(basename ${conf_file}).."
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if [[ -f "$conf_file" ]]; then
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source "$conf_file" > $tmp_log_file 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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fatal "$(cat $tmp_log_file)"
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fi
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else
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echo_skipped
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warn "No Configuration File found. Loading defaults.."
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fi
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[[ -n "$MYSQL_CREDENTIAL_ARGS" ]] || MYSQL_CREDENTIAL_ARGS="$DEFAULT_MYSQL_CREDENTIAL_ARGS"
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#[[ -n "$ACTION" ]] || ACTION="$DEFAULT_ACTION"
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if ! $NON_INTERACTIVE_MODE ; then
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clear
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if $DATABASE_NAME_NEEDED ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert Database name which should be created.."
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echo ""
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echo ""
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echononl "Database name: "
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read DATABASE_NAME
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while [ "X$DATABASE_NAME" = "X" ] ; do
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echo -e "\n\t\033[33m\033[1mEingabe erforderlich.\033[m\n"
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echononl "Database name: "
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read DATABASE_NAME
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done
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fi
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if $DATABASE_USER_NEEDED ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert Database user who will grant full access to database '${DATABASE_NAME}'.."
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echo ""
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echo ""
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if [ -z "$DATABASE_USER" ]; then
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echononl "Database user for database '${DATABASE_NAME}': "
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read DATABASE_USER
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while [ "X$DATABASE_USER" = "X" ] ; do
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echo -e "\n\t\033[33m\033[1mEingabe erforderlich.\033[m\n"
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echononl "Database user for database '${DATABASE_NAME}': "
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read DATABASE_USER
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done
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else
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_DATABASE_USER="$DATABASE_USER"
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echononl "Database user for database '${DATABASE_NAME}' [${_DATABASE_USER}]: "
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read DATABASE_USER
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if [[ "X$DATABASE_USER" = "X" ]]; then
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DATABASE_USER=$_DATABASE_USER
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fi
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fi
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fi
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if $DATABASE_PASSWD_NEEDED ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert password for Database user '${DATABASE_USER}'.."
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echo ""
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echo ""
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if [ -z "$DATABASE_PASSWD" ]; then
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echononl "Password for Database user '${DATABASE_USER}': "
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read DATABASE_PASSWD
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while [ "X$DATABASE_PASSWD" = "X" ] ; do
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echo -e "\n\t\033[33m\033[1mEingabe erforderlich.\033[m\n"
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echononl "Password for Database user '${DATABASE_USER}': "
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read DATABASE_PASSWD
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done
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else
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_DATABASE_PASSWD="$DATABASE_PASSWD"
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echononl "Password for Database user '${DATABASE_USER}' [${_DATABASE_PASSWD}]: "
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read DATABASE_PASSWD
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if [[ "X$DATABASE_PASSWD" = "X" ]]; then
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DATABASE_PASSWD=$_DATABASE_PASSWD
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fi
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fi
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fi
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fi
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if ! $QUIET_MODE ; then
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echo ""
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echo ""
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echo -e "\033[32m\033[1m====================\033[m"
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echo "Create MySQL Database settings"
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echo -e "\033[32m\033[1m====================\033[m"
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echo ""
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echo " Database name................: $DATABASE_NAME"
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echo " Database user................: $DATABASE_USER"
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echo " Database password............: $DATABASE_PASSWD"
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echo ""
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echo ""
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fi
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if ! $NON_INTERACTIVE_MODE ; then
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echo -e -n "\033[1mContinue creating database with above settings? [y/n]:\033[m "
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read OK
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while [[ "X${OK}X" = "XX" ]] ; do
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echo ""
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echo -e -n "\033[1mContinue with above settings? [y/n]:\033[m "
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read OK
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done
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if [[ "${OK,,}" != 'yes' ]] && [[ "${OK,,}" != 'y' ]]; then
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fatal "Abort by user request."
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fi
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fi
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if ! $QUIET_MODE ; then
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echo ""
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echo ""
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echo -e " Processing database \033[1m$DATABASE_NAME\033[m"
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echo ""
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fi
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# - Test if Database already exists
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# -
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_result="$(mysql $MYSQL_CREDENTIAL_ARGS -N -s -e "SHOW DATABASES LIKE '$DATABASE_NAME'")"
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if [[ "$_result" = "$DATABASE_NAME" ]] ; then
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fatal "Database '$DATABASE_NAME' already exists"
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fi
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echononl " Create database \033[1m$DATABASE_NAME\033[m"
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mysql $MYSQL_CREDENTIAL_ARGS -N -s -e \
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"CREATE DATABASE $DATABASE_NAME CHARACTER SET utf8 COLLATE utf8_general_ci" > $tmp_log_file 2>&1
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if [[ $? -ne 0 ]] ; then
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echo_failed
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fatal "$(cat $tmp_log_file)"
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else
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echo_ok
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fi
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echononl " Grant full access to user '$DATABASE_USER' on Database '$DATABASE_NAME'"
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mysql $MYSQL_CREDENTIAL_ARGS -N -s -e \
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"GRANT ALL ON ${DATABASE_NAME}.* TO '$DATABASE_USER'@'localhost' IDENTIFIED BY '$DATABASE_PASSWD'" > $tmp_log_file 2>&1
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if [[ $? -ne 0 ]] ; then
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echo_failed
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error "$(cat $tmp_log_file)"
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else
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echo_ok
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fi
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echononl " Also grant 'Super_priv' privilege to '$DATABASE_USER' on Database '$DATABASE_NAME'"
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mysql $MYSQL_CREDENTIAL_ARGS -N -s -e \
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"USE mysql; UPDATE user SET Super_priv = 'Y' WHERE User = '$DATABASE_USER'" > $tmp_log_file 2>&1
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if [[ $? -ne 0 ]] ; then
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echo_failed
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error "$(cat $tmp_log_file)"
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else
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echo_ok
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fi
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echononl " Flush Privileges.."
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mysql $MYSQL_CREDENTIAL_ARGS -N -s -e "FLUSH PRIVILEGES" > $tmp_log_file 2>&1
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if [[ $? -ne 0 ]] ; then
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echo_failed
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error "$(cat $tmp_log_file)"
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else
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echo_ok
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fi
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echononl " Create/Renew file '${working_dir}/databases/$DATABASE_NAME'"
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cat <<EOF > "${working_dir}/databases/$DATABASE_NAME" 2> $tmp_log_file 2>&1
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# <db-name> <db-user> <dp-pass>
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$DATABASE_NAME $DATABASE_USER $DATABASE_PASSWD
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EOF
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if [[ $? -ne 0 ]] ; then
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echo_failed
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error "$(cat $tmp_log_file)"
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else
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echo_ok
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fi
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if ! $QUIET_MODE ; then
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echo ""
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fi
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clean_up 0
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Block a user