Keycloak: Update installation script (#2714)

* Update installation script

* fixed tar command

* fix tar again

* fixes

* Update keycloak-install.sh

Author: tremor021

install/keycloak-install.sh

@@ -1,52 +1,63 @@
 #!/usr/bin/env bash
 
-# Copyright (c) 2021-2025 tteck
-# Author: tteck (tteckster)
-# License: MIT
-# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: tteck (tteckster) | Co-Author: Slaviša Arežina (tremor021)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/keycloak/keycloak
 
-source /dev/stdin <<< "$FUNCTIONS_FILE_PATH"
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
 color
 verb_ip6
 catch_errors
 setting_up_container
 network_check
 update_os
 
-msg_info "Installing Dependencies (Patience)"
-$STD apt-get install -y curl
-$STD apt-get install -y sudo
-$STD apt-get install -y mc
-$STD apt-get install -y ca-certificates-java
-$STD apt-get install -y openjdk-17-jre-headless
+msg_info "Installing Dependencies"
+$STD apt-get install -y \
+curl \
+sudo \
+mc \
+gnupg
 msg_ok "Installed Dependencies"
 
+msg_info "Installing OpenJDK"
+wget -qO- https://packages.adoptium.net/artifactory/api/gpg/key/public | gpg --dearmor >/etc/apt/trusted.gpg.d/adoptium.gpg
+echo 'deb [arch=amd64 signed-by=/etc/apt/trusted.gpg.d/adoptium.gpg] https://packages.adoptium.net/artifactory/deb bookworm main' >/etc/apt/sources.list.d/adoptium.list
+$STD apt-get update
+$STD apt-get install -y temurin-21-jre
+msg_ok "Installed OpenJDK"
+
+msg_info "Installing Keycloak"
+temp_file=$(mktemp)
 RELEASE=$(curl -s https://api.github.com/repos/keycloak/keycloak/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
-msg_info "Installing Keycloak v$RELEASE"
-cd /opt
-wget -q https://github.com/keycloak/keycloak/releases/download/$RELEASE/keycloak-$RELEASE.tar.gz
-$STD tar -xvf keycloak-$RELEASE.tar.gz
-mv keycloak-$RELEASE keycloak
+wget -q https://github.com/keycloak/keycloak/releases/download/$RELEASE/keycloak-$RELEASE.tar.gz -O $temp_file
+tar xzf $temp_file
+mv keycloak-$RELEASE /opt/keycloak
 msg_ok "Installed Keycloak"
 
 msg_info "Creating Service"
-service_path="/etc/systemd/system/keycloak.service"
-echo "[Unit]
-Description=Keycloak
-After=network-online.target
+cat <<EOF >/etc/systemd/system/keycloak.service
+[Unit]
+Description=Keycloak Service
+After=network.target
+
 [Service]
 User=root
 WorkingDirectory=/opt/keycloak
 ExecStart=/opt/keycloak/bin/kc.sh start-dev
+
 [Install]
-WantedBy=multi-user.target" >$service_path
-$STD systemctl enable --now keycloak.service
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now keycloak
 msg_ok "Created Service"
 
 motd_ssh
 customize
 
 msg_info "Cleaning up"
+rm -f $temp_file
 $STD apt-get -y autoremove
 $STD apt-get -y autoclean
 msg_ok "Cleaned"