From 23f6b8a158f20068230e426375d08b8e78bf7ae4 Mon Sep 17 00:00:00 2001
From: "push-app-to-main[bot]"
 <203845782+push-app-to-main[bot]@users.noreply.github.com>
Date: Tue, 2 Jun 2026 14:36:21 +0200
Subject: [PATCH] Add ddns-updater (ct) (#14883)

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
---
 ct/ddns-updater.sh              | 62 +++++++++++++++++++++++++++++++++
 ct/headers/ddns-updater         |  6 ++++
 install/ddns-updater-install.sh | 58 ++++++++++++++++++++++++++++++
 3 files changed, 126 insertions(+)
 create mode 100644 ct/ddns-updater.sh
 create mode 100644 ct/headers/ddns-updater
 create mode 100644 install/ddns-updater-install.sh

diff --git a/ct/ddns-updater.sh b/ct/ddns-updater.sh
new file mode 100644
index 000000000..bfaf9ea68
--- /dev/null
+++ b/ct/ddns-updater.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: reptil1990
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/qdm12/ddns-updater
+
+APP="DDNS-Updater"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_arm64="${var_arm64:-no}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+  if [[ ! -d /opt/ddns-updater ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+  if check_for_gh_release "ddns-updater" "qdm12/ddns-updater"; then
+    msg_info "Stopping Service"
+    systemctl stop ddns-updater
+    msg_ok "Stopped Service"
+
+    msg_info "Backing up Data"
+    cp -r /opt/ddns-updater/data /opt/ddns-updater_data_backup
+    msg_ok "Backed up Data"
+
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "ddns-updater" "qdm12/ddns-updater" "singlefile" "latest" "/opt/ddns-updater" "ddns-updater_*_linux_amd64"
+
+    msg_info "Restoring Data"
+    cp -r /opt/ddns-updater_data_backup/. /opt/ddns-updater/data/
+    rm -rf /opt/ddns-updater_data_backup
+    msg_ok "Restored Data"
+
+    msg_info "Starting Service"
+    systemctl start ddns-updater
+    msg_ok "Started Service"
+    msg_ok "Updated successfully!"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8000${CL}"
diff --git a/ct/headers/ddns-updater b/ct/headers/ddns-updater
new file mode 100644
index 000000000..86f358ccd
--- /dev/null
+++ b/ct/headers/ddns-updater
@@ -0,0 +1,6 @@
+    ____  ____  _   _______       __  __          __      __           
+   / __ \/ __ \/ | / / ___/      / / / /___  ____/ /___ _/ /____  _____
+  / / / / / / /  |/ /\__ \______/ / / / __ \/ __  / __ `/ __/ _ \/ ___/
+ / /_/ / /_/ / /|  /___/ /_____/ /_/ / /_/ / /_/ / /_/ / /_/  __/ /    
+/_____/_____/_/ |_//____/      \____/ .___/\__,_/\__,_/\__/\___/_/     
+                                   /_/                                 
diff --git a/install/ddns-updater-install.sh b/install/ddns-updater-install.sh
new file mode 100644
index 000000000..1a010a897
--- /dev/null
+++ b/install/ddns-updater-install.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: reptil1990
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/qdm12/ddns-updater
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+fetch_and_deploy_gh_release "ddns-updater" "qdm12/ddns-updater" "singlefile" "latest" "/opt/ddns-updater" "ddns-updater_*_linux_amd64"
+
+msg_info "Configuring DDNS-Updater"
+mkdir -p /opt/ddns-updater/data
+cat <<EOF >/opt/ddns-updater/data/config.json
+{
+  "settings": [
+    {
+      "provider": "namecheap",
+      "domain": "example.com",
+      "password": "e5322165c1d74692bfa6d807100c0310"
+    }
+  ]
+}
+EOF
+msg_ok "Configured DDNS-Updater"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/ddns-updater.service
+[Unit]
+Description=DDNS-Updater
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/opt/ddns-updater/ddns-updater
+Environment=DATADIR=/opt/ddns-updater/data
+Environment=LISTENING_ADDRESS=:8000
+Environment=LOG_LEVEL=info
+Environment=PERIOD=5m
+WorkingDirectory=/opt/ddns-updater
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now ddns-updater
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc