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keycloak/uprgade-keycloak.sh

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#!/usr/bin/env bash
script_name="$(basename $(realpath $0))"
working_dir="$(dirname $(realpath $0))"
#conf_file="${working_dir}/conf/${script_name%%.*}.conf"
conf_file="${working_dir}/conf/keycloak.conf"
LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
log_file="${LOCK_DIR}/${script_name%%.*}.log"
backup_date="$(date +%Y-%m-%d-%H%M)"
crontab_backup_file="${working_dir}/crontab-root-${backup_date}"
# ----------
# Base Function(s)
# ----------
clean_up() {
# Perform program exit housekeeping
rm -rf "$LOCK_DIR"
blank_line
exit $1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
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(){
if $terminal ; then
echo ""
echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
echo ""
echo -e " \033[1mScript is canceled\033[m.."
echo ""
else
echo ""
echo -e " [ Fatal ] $*"
echo ""
echo -e " Script is canceled.."
echo ""
fi
if [[ -f "${crontab_backup_file}" ]]; then
echononl "Reenable previously saved crontab from '$(basename "${crontab_backup_file}")'.."
crontab ${crontab_backup_file} > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
rm -f ${crontab_backup_file} > /dev/null 2>&11
else
echo_failed
error "$(cat $log_file)"
fi
fi
rm -rf $LOCK_DIR
exit 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 " [ Error ] $*"
fi
echo ""
}
info (){
if $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
else
echo " [ Info ] $*"
fi
echo ""
fi
}
echo_ok() {
if $terminal ; then
echo -e "\033[85G[ \033[32mok\033[m ]"
fi
}
echo_failed(){
if $terminal ; then
echo -e "\033[85G[ \033[1;31mfailed\033[m ]"
fi
}
echo_skipped() {
if $terminal ; then
echo -e "\033[85G[ \033[33m\033[1mskipped\033[m ]"
fi
}
echo_wait(){
if $terminal ; then
echo -en "\033[85G[ \033[5m\033[1m..\033[m ]"
fi
}
trim() {
local var="$*"
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
}
detect_os () {
if $(which lsb_release > /dev/null 2>&1) ; then
DIST="$(lsb_release -i | awk '{print tolower($3)}')"
DIST_VERSION="$(lsb_release -r | awk '{print tolower($2)}')"
DIST_CODENAME="$(lsb_release -c | awk '{print tolower($2)}')"
if [[ "$DIST" = "debian" ]]; then
if $(echo "$DIST_VERSION" | grep -q '\.') ; then
DIST_VERSION=$(echo "$DIST_VERSION" | cut --delimiter='.' -f1)
fi
fi
elif [[ -e "/etc/os-release" ]]; then
. /etc/os-release
DIST=$ID
DIST_VERSION=${VERSION_ID}
fi
# remove whitespace from DIST and DIST_VERSION
DIST="${DIST// /}"
DIST_VERSION="${DIST_VERSION// /}"
}
# Funktion zur Generierung eines zufälligen Zeichens aus einer gegebenen Zeichenmenge
random_char() {
local chars="$1"
echo -n "${chars:RANDOM%${#chars}:1}"
}
# Funktion zur Generierung eines zufälligen Strings mit den angegebenen Anforderungen
generate_random_string() {
local length="$1"
# Überprüfen, ob die Länge größer als 8 ist
if [[ "$length" -le 8 ]]; then
echo "Fehler: Die Länge muss größer als 8 Zeichen sein."
return 1
fi
# Zeichenmengen
local lower="abcdefghijklmnopqrstuvwxyz"
local upper="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
local digits="0123456789"
#local special="!@#$%^&*()_+-=[]{}|;:,.<>?/"
local special="_+--//...."
# Generiere mindestens ein Zeichen aus jeder Kategorie
local random_string=$(random_char "$lower")
random_string+=$(random_char "$upper")
random_string+=$(random_char "$digits")
random_string+=$(random_char "$special")
random_string+=$(random_char "$special")
# Fülle den Rest der Zeichenkette mit zufälligen Zeichen aus allen Kategorien
local all_chars="$lower$upper$digits$special"
for (( i=${#random_string}; i<length; i++ )); do
random_string+=$(random_char "$all_chars")
done
# Mische die Zeichenkette, um die Reihenfolge der Zeichen zufällig zu machen
random_string=$(echo "$random_string" | fold -w1 | shuf | tr -d '\n')
# Ausgabe des generierten Strings
echo "$random_string"
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM
# - Create lock directory '$LOCK_DIR"
#
mkdir "$LOCK_DIR"
# ----------
# - Some checks ..
# ----------
# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
terminal=true
else
fatal "Script must run in a terminal."
fi
# ==========
# - 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"
fi
# ----------
# Read Configurations from $conf_file
# ----------
# - Give your default values here
# -
DEFAULT_FQHN_HOSTNAME="$(hostname -f)"
DEFAULT_KEYCLOAK_USER="keycloak"
DEFAULT_DB_NAME="keycloak"
DEFAULT_DB_USER="keycloak"
DEFAULT_KEYCLOAK_BASE_INSTALL_PATH="/opt"
blank_line
echononl "Read configuration '$(basename "${conf_file}")' .."
if [[ -f "$conf_file" ]]; then
source "$conf_file" > ${log_file} 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
warn "No configuration file '$conf_file' present.\n
Loading default values.."
fi
[[ -n "${FQHN_HOSTNAME}" ]] && DEFAULT_FQHN_HOSTNAME="${FQHN_HOSTNAME}"
if [[ -n "$DB_TYPE" ]] ; then
if [[ "${DB_TYPE,,}" = "postgres" ]] || [[ "${DB_TYPE,,}" = "postgresql" ]] || [[ "${DB_TYPE,,}" = "pgsql" ]] || [[ "${DB_TYPE,,}" = "psql" ]] ; then
DEFAULT_DB_TYPE=pgsql
elif [[ "${DB_TYPE,,}" = "mysql" ]] ; then
DEFAULT_DB_TYPE=mysql
else
fatal "Wrong or empty Database Type (DB_TYPE) - must be 'mysql' or 'pgsql'."
fi
fi
[[ -n "${DB_NAME}" ]] && DEFAULT_DB_NAME="${DB_NAME}"
[[ -n "${DB_USER}" ]] && DEFAULT_DB_NAME="${DB_USER}"
[[ -n "${DB_PASS}" ]] && DEFAULT_DB_PASS="${DB_PASS}"
[[ -n "${KEYCLOAK_USER}" ]] && DEFAULT_KEYCLOAK_USER="${KEYCLOAK_USER}"
if [[ -n "${KEYCLOAK_GROUP}" ]]; then
DEFAULT_KEYCLOAK_GROUP="${KEYCLOAK_GROUP}"
else
DEFAULT_KEYCLOAK_GROUP="$DEFAULT_KEYCLOAK_USER"
fi
[[ -n "${KEYCLOAK_BASE_INSTALL_PATH}" ]] && DEFAULT_KEYCLOAK_BASE_INSTALL_PATH="${KEYCLOAK_BASE_INSTALL_PATH}"
echo -e "\033[32m--\033[m"
echo ""
echo "Version Number of Keycloak Server to install"
echo ""
echo " see: https://keycloak.org/downloads"
echo ""
echo ""
KEYCLOAK_VERSION=
while [ "X$KEYCLOAK_VERSION" = "X" ]
do
echononl "KEYCLOAK Server Version: "
read KEYCLOAK_VERSION
if [ "X$KEYCLOAK_VERSION" = "X" ]; then
echo -e "\n\t\033[33m\033[1mA Version number is required!\033[m\n"
fi
done
DOWNLOAD_ARCHIVE="keycloak-${KEYCLOAK_VERSION}.tar.gz"
DOWNLOAD_URL="https://github.com/keycloak/keycloak/releases/download/${KEYCLOAK_VERSION}/${DOWNLOAD_ARCHIVE}"
KEYCLOAK_BASE_INSTALL_PATH=
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Specify the base directory in which keycloak is to be installed."
echo ""
while [[ "X${KEYCLOAK_BASE_INSTALL_PATH}" = "X" ]]; do
echononl "Base directory for keycloak installation [${DEFAULT_KEYCLOAK_BASE_INSTALL_PATH}]: "
read KEYCLOAK_BASE_INSTALL_PATH
if [[ "X${KEYCLOAK_BASE_INSTALL_PATH}" = "X" ]]; then
KEYCLOAK_BASE_INSTALL_PATH="${DEFAULT_KEYCLOAK_BASE_INSTALL_PATH}"
fi
if [[ ! -d "${KEYCLOAK_BASE_INSTALL_PATH}" ]] ; then
echo -e "\n\tGiven directory \033[33m\033[1m${KEYCLOAK_BASE_INSTALL_PATH}\033[m does not exist!.\n"
KEYCLOAK_BASE_INSTALL_PATH=""
fi
done
KEYCLOAK_INSTALL_DIR="${KEYCLOAK_BASE_INSTALL_PATH}/keycloak-${KEYCLOAK_VERSION}"
if [[ -h "${KEYCLOAK_BASE_INSTALL_PATH}/keycloak" ]] ; then
CUR_INSTALL_DIR="$(realpath "${KEYCLOAK_BASE_INSTALL_PATH}/keycloak")"
CUR_VERSION="$(basename "${CUR_INSTALL_DIR}" | sed "s/^keycloak-//")"
else
fatal "Cannot find a Keycloak installation in the ${KEYCLOAK_BASE_INSTALL_PATH} directory"
fi
KEYCLOAK_USER="$(stat -c '%U' "${CUR_INSTALL_DIR}")"
if [[ -z "${KEYCLOAK_USER}" ]] ; then
fatal "Cannot determine the user of the Keycloak installation."
fi
KEYCLOAK_GROUP="$(stat -c '%G' "${CUR_INSTALL_DIR}")"
if [[ -z "${KEYCLOAK_GROUP}" ]] ; then
fatal "Cannot determine the group of the Keycloak installation."
fi
FQHN_HOSTNAME=
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert full qualified hostname for Keycloak Service"
echo ""
if [[ -n "${DEFAULT_FQHN_HOSTNAME}" ]]; then
while [[ "X${FQHN_HOSTNAME}" = "X" ]]; do
echononl "Full qualified hostname [${DEFAULT_FQHN_HOSTNAME}]: "
read FQHN_HOSTNAME
if [[ "X${FQHN_HOSTNAME}" = "X" ]]; then
FQHN_HOSTNAME=$DEFAULT_FQHN_HOSTNAME
fi
if [[ ! ${FQHN_HOSTNAME} =~ \. ]]; then
echo -e "\n\tGiven Host \033[33m\033[1m${FQHN_HOSTNAME}\033[m seems not to be a full qualified hostname.\n"
FQHN_HOSTNAME=""
fi
done
else
while [[ "X${FQHN_HOSTNAME}" = "X" ]]; do
echononl "Full qualified hostname: "
read FQHN_HOSTNAME
if [[ "X${FQHN_HOSTNAME}" = "X" ]]; then
echo -e "\n\t\033[33m\033[1mFull qualified hostname is reqired\033[m\n"
fi
if [[ ! ${FQHN_HOSTNAME} =~ \. ]]; then
echo -e "\n\tGiven Host \033[33m\033[1m${FQHN_HOSTNAME}\033[m seems not to be a full qualified hostname.\n"
FQHN_HOSTNAME=""
fi
done
fi
HOSTNAME="${FQHN_HOSTNAME%%.*}"
echo ""
echo ""
echo -e "\t\033[32mStart upgrade script for Keycloak Service with the following parameters\033[m"
echo ""
echo -e "\t(New) Keycloak Server Version...: \033[33m\033[1m${KEYCLOAK_VERSION}\033[m"
echo ""
if [[ -n "${CUR_VERSION}" ]] ; then
echo -e "\tCurrent (old) Keycloak Version..: ${CUR_VERSION}"
else
echo -e "\tCurrent (old) Keycloak Version..: \033[33mkeycloak is currently NOT installed\033[m"
fi
echo ""
echo -e "\tFull qualified Hostname.........: ${FQHN_HOSTNAME}"
echo -e "\tHostname........................: ${HOSTNAME}"
echo ""
echo -e "\tKeycloak user...................: ${KEYCLOAK_USER}"
echo -e "\tKeycloak group..................: ${KEYCLOAK_GROUP}"
echo ""
echo -e "\tKeycloak base install dir.......: ${KEYCLOAK_BASE_INSTALL_PATH}"
echo -e "\tKeycloak install dir............: ${KEYCLOAK_INSTALL_DIR}"
echo ""
echo -e "\tDownload archive................: ${DOWNLOAD_ARCHIVE}"
echo -e "\tDownload URL....................: ${DOWNLOAD_URL}"
echo ""
echo ""
echononl "einverstanden (yes/no): "
read OK
OK=${OK,,}
while [ "X$OK" != "Xyes" -a "X$OK" != "Xno" ]; do
echononl "Wrong entry! [yes/no]: "
read OK
OK=${OK,,}
done
[ $OK = "yes" ] || fatal Repeat with other settings..
echo
echo -e "\033[37m\033[1mAdjust configuration file..\033[m"
echo
_var="KEYCLOAK_USER"
_val="${KEYCLOAK_USER}"
echononl "Update '${_var}' configuration file .."
if ! $(grep -q -E "^\s*${_var}=\"${_val}\"" "${conf_file}" 2> /dev/null) ; then
perl -i -n -p -e "s/^\s*${_var}=.*/${_var}=\"${_val}\"/" ${conf_file} > "$log_file" 2>&1
if [[ "$?" = "0" ]]; then
echo_ok
else
echo_failed
error "$(cat $log_file)"
fi
else
echo_skipped
fi
_var="KEYCLOAK_GROUP"
_val="${KEYCLOAK_GROUP}"
echononl "Update '${_var}' configuration file .."
if ! $(grep -q -E "^\s*${_var}=\"${_val}\"" "${conf_file}" 2> /dev/null) ; then
perl -i -n -p -e "s/^\s*${_var}=.*/${_var}=\"${_val}\"/" ${conf_file} > "$log_file" 2>&1
if [[ "$?" = "0" ]]; then
echo_ok
else
echo_failed
error "$(cat $log_file)"
fi
else
echo_skipped
fi
_var="FQHN_HOSTNAME"
_val="${FQHN_HOSTNAME}"
echononl "Update '${_var}' configuration file .."
if ! $(grep -q -E "^\s*${_var}=\"${_val}\"" "${conf_file}" 2> /dev/null) ; then
perl -i -n -p -e "s/^\s*${_var}=.*/${_var}=\"${_val}\"/" ${conf_file} > "$log_file" 2>&1
if [[ "$?" = "0" ]]; then
echo_ok
else
echo_failed
error "$(cat $log_file)"
fi
else
echo_skipped
fi
_var="KEYCLOAK_BASE_INSTALL_PATH"
_val="${KEYCLOAK_BASE_INSTALL_PATH}"
echononl "Update '${_var}' configuration file .."
if ! $(grep -q -E "^\s*${_var}=\"${_val}\"" "${conf_file}" 2> /dev/null) ; then
perl -i -n -p -e "s#^s*${_var}=.*#${_var}=\"${_val}\"#" ${conf_file} > "$log_file" 2>&1
if [[ "$?" = "0" ]]; then
echo_ok
else
echo_failed
error "$(cat $log_file)"
fi
else
echo_skipped
fi
blank_line
#echononl "Continue upgrade (yes/no): "
#read OK
#OK=${OK,,}
#while [ "X$OK" != "Xyes" -a "X$OK" != "Xno" ]; do
# echononl "Wrong entry! [yes/no]: "
# read OK
# OK=${OK,,}
#done
#[ $OK = "yes" ] || fatal Repeat with other settings..
echo
echo -e "\033[37m\033[1mSome pre-installation stuff..\033[m"
echo
echononl "Backup crontab"
crontab -u root -l > ${crontab_backup_file} 2> $log_file
if [[ "$?" = "0" ]]; then
echo_ok
else
echo_failed
error "$(cat $log_file)"
fi
echononl "Disable crontab for user root"
crontab -r -u root > ${log_file} 2>&1
if [[ "$?" = "0" ]]; then
echo_ok
else
echo_failed
error "$(cat $tmp_err_msg)"
fi
blank_line
echononl "Stop Keycloak Service.."
if $(systemctl is-active --quiet service keycloak.service) ; then
systemctl stop keycloak.service > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
fi
blank_line
echo
echo -e "\033[37m\033[1mInstalling Keycloak Service..\033[m"
echo
echononl "Download the latest version (${KEYCLOAK_VERSION}) of the Keycloak Server.."
if [[ ! -f "${working_dir}/${DOWNLOAD_ARCHIVE}" ]]; then
wget -O "${working_dir}/${DOWNLOAD_ARCHIVE}" "${DOWNLOAD_URL}" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
fi
blank_line
echononl "Backup Keycloak Installation directory.."
if [[ -n "${CUR_INSTALL_DIR}" ]]; then
cp -a "${CUR_INSTALL_DIR}" "${CUR_INSTALL_DIR}.${backup_date}" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
fi
echononl "Remove Symlink '${KEYCLOAK_BASE_INSTALL_PATH}/keycloak' .."
rm "${KEYCLOAK_BASE_INSTALL_PATH}/keycloak" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
blank_line
echononl "Extract the Keycloak Service files.."
tar -C "${KEYCLOAK_BASE_INSTALL_PATH}" -xvzf "${working_dir}/${DOWNLOAD_ARCHIVE}" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
blank_line
echononl "Copy 'conf/ directory from the previous installation to the new installation."
cp -a "${CUR_INSTALL_DIR}/conf" "${KEYCLOAK_INSTALL_DIR}/" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echononl "Copy 'providers/ directory from the previous installation to the new installation."
cp -a "${CUR_INSTALL_DIR}/providers" "${KEYCLOAK_INSTALL_DIR}/" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echononl "Copy 'themes/ directory from the previous installation to the new installation."
cp -a "${CUR_INSTALL_DIR}/themes" "${KEYCLOAK_INSTALL_DIR}/" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echononl "Set ownbership of installation directory '${KEYCLOAK_INSTALL_DIR}'.."
chown -R ${KEYCLOAK_USER}:${KEYCLOAK_GROUP} "${KEYCLOAK_INSTALL_DIR}" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echononl "Give write permissions to the keycloak group.."
chmod -R g+w "${KEYCLOAK_INSTALL_DIR}" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echononl "Symlink keycloak -> keycloak-${KEYCLOAK_VERSION} .."
ln -s "keycloak-${KEYCLOAK_VERSION}" "${KEYCLOAK_BASE_INSTALL_PATH}/keycloak" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
_certs_installed=false
echononl "Run script 'check_cert_for_keycloak.sh'.."
if [[ -x "/root/bin/monitoring/check_cert_for_keycloak.sh" ]] ; then
/root/bin/monitoring/check_cert_for_keycloak.sh > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
cat "$log_file"
else
echo_ok
_certs_installed=true
fi
else
warn "Certificate/Key for ${FQHN_HOSTNAME} cannot be provided."
fi
echononl "Add a cronjob for checking cert.."
if [[ -f "$crontab_backup_file" ]]; then
if ! grep -iq -E "/root/bin/monitoring/check_cert_for_keycloak.sh" "$crontab_backup_file" > /dev/null 2>&1; then
cat <<EOF >> $crontab_backup_file
# Check if cert for Keycloak service is up-to-date
#
51 05 * * * /root/bin/monitoring/check_cert_for_keycloak.sh
EOF
if [[ "$?" -ne 0 ]] ; then
echo_failed
else
echo_ok
fi
else
echo_skipped
fi
elif [[ -f "/var/spool/cron/crontabs/root" ]] ; then
if ! grep -i -E "/root/bin/monitoring/check_cert_for_keycloak.sh" /var/spool/cron/crontabs/root > /dev/null 2>&1; then
installation_failed=false
crontab -l > /tmp/tmp_crontab 2> $log_file
if [[ "$?" -ne 0 ]] ; then
installation_failed=true
fi
cat << EOF >> /tmp/tmp_crontab 2>> $log_file
# Check if cert for Keycloak service is up-to-date
#
51 05 * * * /root/bin/monitoring/check_cert_for_keycloak.sh
EOF
if [[ "$?" -ne 0 ]] ; then
installation_failed=true
fi
crontab /tmp/tmp_crontab > /dev/null 2>> $log_file
if [[ "$?" -ne 0 ]] ; then
installation_failed=true
fi
rm /tmp/tmp_crontab > /dev/null 2>> $log_file
if [[ "$?" -ne 0 ]] ; then
installation_failed=true
fi
if ! $installation_failed ; then
echo_ok
else
echo_failed
error "Adding cronjob for checking cert failed!"
fi
else
echo_skipped
fi
fi
blank_line
echononl "Creates a new and optimized server image.."
${KEYCLOAK_BASE_INSTALL_PATH}/keycloak/bin/kc.sh build > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "\033[1mcontinue anyway\033[m [yes/no]: "
read OK
while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/nno]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Abbruch durch User"
else
echo_ok
fi
blank_line
echononl "Start Keycloak Service"
systemctl start keycloak.service > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echononl "Restart NGINX Service.."
systemctl restart nginx > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
echo
echo -e "\033[37m\033[1mSome post-installation stuff..\033[m"
echo
_cron_reenabled=false
echononl "Reenable previously saved crontab from '$(basename "${crontab_backup_file}")'.."
if [[ -f "${crontab_backup_file}" ]] ; then
crontab ${crontab_backup_file} > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
_cron_reenabled=true
else
echo_failed
error "$(cat $log_file)"
fi
else
echo_skipped
fi
blank_line
echononl "Wait until the Keycloak service has started completely."
echo_wait
declare -i index=0
declare -i _max_secs_waiting=40
keycloak_service_started=false
while true ; do
# Try to establish a connection to localhost:8080
#
if $(curl -s -o /dev/null -I http://localhost:8080) ; then
echo_ok
keycloak_service_started=true
break
fi
if [[ ${index} -gt ${_max_secs_waiting} ]]; then
echo_failed
error "Could not connect to loacalhost on port 8080 after about 20 seconds!"
break
fi
(( index++ ))
sleep 1
done
blank_line
echononl "Remove previously saved crontab file '$(basename "${crontab_backup_file}")'.."
if ${_cron_reenabled} ; then
rm "${crontab_backup_file}" > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
error "$(cat $log_file)"
fi
else
echo_skipped
fi
clean_up 0
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