install/keycloak
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
7081e52c9246dfe80f42f80a2b49cf77a11f40ee
keycloak/upgrade-keycloak.sh
T
chris 99633664a9 upgrade-keycloak.sh: Harden Keycloak upgrade process 
Keep previous installation intact, build before switching the symlink, improve error handling and add service and issuer checks.
2026-09-15 18:02:38 +02:00

948 lines
25 KiB
Bash
Executable File
Raw Blame History

#!/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).$$.LOCK"
log_file="${LOCK_DIR}/${script_name%%.*}.log"
backup_date="$(date +%Y-%m-%d-%H%M)"
keycloak_service_was_active=false
symlink_switched=false
# ----------
# Base Function(s)
# ----------
clean_up() {
# Perform program exit housekeeping
rm -rf "$LOCK_DIR"
blank_line
exit $1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
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 ${keycloak_service_was_active:-false} && ! ${symlink_switched:-false} && \
! systemctl is-active --quiet keycloak.service ; then
echononl "Restart previous Keycloak installation.."
if systemctl start keycloak.service > /dev/null 2>&1 ; then
echo_ok
else
echo_failed
error "The previous Keycloak service could not be restarted automatically."
fi
fi
rm -rf "$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 "$random_string"
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap 'fatal "Interrupted by signal."' SIGHUP SIGINT SIGTERM
# - Create lock directory '$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
DEFAULT_DB_TYPE=pgsql
#fatal "Wrong or empty Database Type (DB_TYPE) - must be 'mysql' or 'pgsql'."
fi
fi
[[ -n "${DB_NAME}" ]] && DEFAULT_DB_NAME="${DB_NAME}"
[[ -n "${DB_USER}" ]] && DEFAULT_DB_USER="${DB_USER}"
#if [[ -n "${DB_PASS}" ]] ; then
# DEFAULT_DB_PASS="${DB_PASS}"
#else
# fatal "No Password given for ${DB_TYPE} database ${DEFAULT_DB_NAME}"
#fi
if [[ -n "${DB_PASS}" ]] ; then
DEFAULT_DB_PASS="${DB_PASS}"
else
DEFAULT_DB_PASS=""
fi
[[ -n "${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
if [[ ! "${KEYCLOAK_VERSION}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
fatal "Invalid Keycloak version '${KEYCLOAK_VERSION}'. Expected format: 26.7.3"
fi
DOWNLOAD_ARCHIVE="keycloak-${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="${FQHN_HOSTNAME%%.*}"
DB_TYPE=
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Specify the database type for the Keycloak database."
echo ""
echo " Accepted values: pgsql, postgresql, postgres (for PostgreSQL)"
echo " mysql (for MySQL)"
echo ""
while [[ "X${DB_TYPE}" = "X" ]]; do
echononl "Database type [${DEFAULT_DB_TYPE}]: "
read DB_TYPE
if [[ "X${DB_TYPE}" = "X" ]]; then
DB_TYPE="${DEFAULT_DB_TYPE}"
fi
if [[ "${DB_TYPE,,}" = "postgres" ]] || [[ "${DB_TYPE,,}" = "postgresql" ]] || [[ "${DB_TYPE,,}" = "pgsql" ]] || [[ "${DB_TYPE,,}" = "psql" ]] ; then
DB_TYPE=pgsql
elif [[ "${DB_TYPE,,}" = "mysql" ]] ; then
DB_TYPE=mysql
else
echo -e "\n\t\033[33m\033[1mInvalid database type '${DB_TYPE}'! Use 'pgsql' or 'mysql'.\033[m\n"
DB_TYPE=""
fi
done
DB_NAME=
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Specify the database name for the Keycloak database."
echo ""
while [[ "X${DB_NAME}" = "X" ]]; do
echononl "Database name [${DEFAULT_DB_NAME}]: "
read DB_NAME
if [[ "X${DB_NAME}" = "X" ]]; then
DB_NAME="${DEFAULT_DB_NAME}"
fi
done
DB_USER=
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Specify the database user for the Keycloak database."
echo ""
while [[ "X${DB_USER}" = "X" ]]; do
echononl "Database user [${DEFAULT_DB_USER}]: "
read DB_USER
if [[ "X${DB_USER}" = "X" ]]; then
DB_USER="${DEFAULT_DB_USER}"
fi
done
DB_PASS=
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Specify the database password for the Keycloak database."
echo ""
while [[ "X${DB_PASS}" = "X" ]]; do
echononl "Database password"
if [[ -n "${DEFAULT_DB_PASS}" ]]; then
echo -n " [current value from config]: ****************"
else
echo -n ": "
fi
read -s DB_PASS
echo ""
if [[ "X${DB_PASS}" = "X" ]]; then
if [[ -n "${DEFAULT_DB_PASS}" ]]; then
DB_PASS="${DEFAULT_DB_PASS}"
else
echo -e "\n\t\033[33m\033[1mA database password is required!\033[m\n"
fi
fi
done
#DB_BACKUP_DIR="${working_dir}/backups"
DB_BACKUP_DIR="$(dirname "${KEYCLOAK_INSTALL_DIR}")"
DB_DUMP_FILE="${DB_BACKUP_DIR}/keycloak_db_${backup_date}.sql.gz"
echo ""
echo ""
echo -e "\t\033[32mStart upgrade script for Keycloak Service with the following parameters\033[m"
echo ""
echo -e "\t(New) Keycloak Server Version...: \033[33m\033[1m${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 database type..........: ${DB_TYPE}"
echo -e "\tKeycloak database name..........: ${DB_NAME}"
echo -e "\tKeycloak database user..........: ${DB_USER}"
echo -e "\tKeycloak database password......: ********"
echo ""
echo -e "\tdatabase dump file..............: ${DB_DUMP_FILE}"
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
#[ $OK = "yes" ] || fatal Repeat with other settings..
echo
echo -e "\033[37m\033[1mSome pre-installation stuff..\033[m"
echo
echononl "Stop Keycloak Service.."
if systemctl is-active --quiet keycloak.service ; then
keycloak_service_was_active=true
systemctl stop keycloak.service > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
fatal "$(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
fi
blank_line
echo
echo -e "\033[37m\033[1mBackup PostgreSQL database before upgrade..\033[m"
echo
echononl "Create backup directory '${DB_BACKUP_DIR}' .."
mkdir -p "${DB_BACKUP_DIR}" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
fatal "Cannot create backup directory '${DB_BACKUP_DIR}'"
else
echo_ok
fi
if [[ "${DB_TYPE}" = "pgsql" ]] ; then
echononl "Dump PostgreSQL database '${DB_NAME}' to '$(basename "${DB_DUMP_FILE}")' .."
PGPASSWORD="${DB_PASS}" pg_dump \
-h localhost \
-p 5432 \
-U "${DB_USER}" \
-d "${DB_NAME}" \
--format=plain \
--no-password \
2> "$log_file" \
| gzip > "${DB_DUMP_FILE}"
if [[ ${PIPESTATUS[0]} -ne 0 || ${PIPESTATUS[1]} -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
fatal "PostgreSQL backup failed! Aborting upgrade."
else
echo_ok
info "Database backup: ${DB_DUMP_FILE} ($(du -sh "${DB_DUMP_FILE}" | cut -f1))"
fi
elif [[ "${DB_TYPE}" = "mysql" ]] ; then
echononl "Dump MySQL database '${DB_NAME}' to '$(basename "${DB_DUMP_FILE}")' .."
mysqldump \
--host=localhost \
--user="${DB_USER}" \
--password="${DB_PASS}" \
--single-transaction \
--routines \
--triggers \
"${DB_NAME}" \
2> "$log_file" \
| gzip > "${DB_DUMP_FILE}"
if [[ ${PIPESTATUS[0]} -ne 0 || ${PIPESTATUS[1]} -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
fatal "MySQL backup failed! Aborting upgrade."
else
echo_ok
info "Database backup: ${DB_DUMP_FILE} ($(du -sh "${DB_DUMP_FILE}" | cut -f1))"
fi
fi
blank_line
echo
echo -e "\033[37m\033[1mInstalling Keycloak Service..\033[m"
echo
echononl "Download the latest version (${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
fatal "Download failed: $(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
fi
blank_line
if [[ -e "${KEYCLOAK_INSTALL_DIR}" ]]; then
fatal "Target directory '${KEYCLOAK_INSTALL_DIR}' already exists. Remove or rename it manually after checking its contents."
fi
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
fatal "Extracting the Keycloak archive failed: $(cat "$log_file")"
else
echo_ok
fi
blank_line
echononl "Copy new keycloak.conf to keycloak.conf.ORIG"
if [[ -f "${KEYCLOAK_INSTALL_DIR}/conf/keycloak.conf" ]] ; then
cp -a "${KEYCLOAK_INSTALL_DIR}/conf/keycloak.conf" \
"${KEYCLOAK_INSTALL_DIR}/conf/keycloak.conf.ORIG" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
fatal "Saving the original keycloak.conf failed: $(cat "$log_file")"
else
echo_ok
fi
else
echo_skipped
fi
echononl "Copy configuration files from the previous installation to the new installation."
_failed=false
: > "$log_file"
SRC_DIR="${CUR_INSTALL_DIR}/conf"
DST_DIR="${KEYCLOAK_INSTALL_DIR}/conf"
for ext in conf json; do
# Prüfen ob überhaupt Dateien mit dieser Endung existieren
shopt -s nullglob
files=("${SRC_DIR}"/*.${ext})
shopt -u nullglob
if [[ ${#files[@]} -eq 0 ]]; then
# no files *.${ext} found in ${SRC_DIR}
continue
fi
for src_file in "${files[@]}"; do
filename=$(basename "${src_file}")
dst_file="${DST_DIR}/${filename}"
# Existierende Zieldatei sichern
if [[ -f "${dst_file}" ]]; then
orig_file="${dst_file}.ORIG"
# Backup '${dst_file}'
# '${dst_file}' -> '${orig_file}'
cp -p "${dst_file}" "${orig_file}" || {
echo "Unable to save '$(basename "${dst_file}")'. The file was not copied to the installation directory." >> "$log_file"
_failed=true
# '${dst_file}' nicht sichern. Überspringe.
continue
}
fi
# Datei ins Zielverzeichnis kopieren
# '${src_file}' -> '${dst_file}'"
cp -p "${src_file}" "${dst_file}" || {
echo " Copying existing '$(basename "${src_file}")' into to installation directory failed!" >> "$log_file"
_failed=true
}
done
done
if ${_failed} ; then
echo_failed
fatal "Copying configuration files failed: $(cat "$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}/providers/" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
fatal "Copying providers failed: $(cat "$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}/themes/" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
fatal "Copying themes failed: $(cat "$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
fatal "Setting ownership failed: $(cat "$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
fatal "Setting group permissions failed: $(cat "$log_file")"
else
echo_ok
fi
blank_line
echononl "Creates a new and optimized server image.."
"${KEYCLOAK_INSTALL_DIR}/bin/kc.sh" build > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
fatal "Creating the optimized server image failed: $(cat "$log_file")"
else
echo_ok
fi
echononl "Write the effective configuration of the new installation.."
"${KEYCLOAK_INSTALL_DIR}/bin/kc.sh" show-config > "${working_dir}/current-configuration.txt" 2> "$log_file"
if [[ $? -ne 0 ]]; then
echo_failed
fatal "Reading the effective configuration failed: $(cat "$log_file")"
else
echo_ok
fi
blank_line
echononl "Atomically switch symlink keycloak -> keycloak-${KEYCLOAK_VERSION} .."
NEW_SYMLINK="${KEYCLOAK_BASE_INSTALL_PATH}/.keycloak.new.$$"
if ! ln -s "keycloak-${KEYCLOAK_VERSION}" "${NEW_SYMLINK}" > "$log_file" 2>&1 || \
! mv -Tf "${NEW_SYMLINK}" "${KEYCLOAK_BASE_INSTALL_PATH}/keycloak" >> "$log_file" 2>&1 ; then
rm -f "${NEW_SYMLINK}"
echo_failed
fatal "Switching the Keycloak symlink failed: $(cat "$log_file")"
else
echo_ok
symlink_switched=true
fi
echononl "Start Keycloak Service"
systemctl start keycloak.service > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
fatal "Starting Keycloak failed. The symlink points to the new version; the old installation remains at '${CUR_INSTALL_DIR}'. Database rollback may be required before starting the old version. Details: $(cat "$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
echononl "Wait until the Keycloak service has started completely."
echo_wait
declare -i index=0
declare -i _max_secs_waiting=60
keycloak_service_started=false
while true ; do
# Try to establish a connection to localhost:8080
#
if systemctl is-active --quiet keycloak.service && \
curl --fail --silent --show-error \
-H "Host: ${FQHN_HOSTNAME}" \
-H "X-Forwarded-Host: ${FQHN_HOSTNAME}" \
-H "X-Forwarded-Proto: https" \
"http://127.0.0.1:8080/realms/master/.well-known/openid-configuration" \
-o "${LOCK_DIR}/openid-configuration.json" 2> "$log_file" && \
grep -Eq '"issuer"[[:space:]]*:[[:space:]]*"https://'"${FQHN_HOSTNAME//./\.}"'/realms/master"' \
"${LOCK_DIR}/openid-configuration.json" ; then
echo_ok
keycloak_service_started=true
break
fi
if [[ ${index} -ge ${_max_secs_waiting} ]]; then
echo_failed
journalctl -u keycloak.service -n 50 --no-pager > "$log_file" 2>&1
fatal "Keycloak did not become healthy within ${_max_secs_waiting} seconds or returned an unexpected issuer. The old installation remains at '${CUR_INSTALL_DIR}'. Do not start it against a possibly migrated database without checking compatibility or restoring '${DB_DUMP_FILE}'. Last log messages:\n$(cat "$log_file")"
fi
(( index++ ))
sleep 1
done
clean_up 0
Reference in New Issue View Git Blame Copy Permalink