From 5bad3969b4aae368a45798dbf935531c24a9aceb Mon Sep 17 00:00:00 2001
From: Edoardo Pavan <e.pavan@zero12.it>
Date: Wed, 23 Apr 2025 22:59:05 +0200
Subject: [PATCH] feat: add cloudflare-ddns

---
 ct/cloudflare-ddns.sh              | 45 ++++++++++++++
 install/cloudflare-ddns-install.sh | 99 ++++++++++++++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 ct/cloudflare-ddns.sh
 create mode 100644 install/cloudflare-ddns-install.sh

diff --git a/ct/cloudflare-ddns.sh b/ct/cloudflare-ddns.sh
new file mode 100644
index 0000000..838365d
--- /dev/null
+++ b/ct/cloudflare-ddns.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: edoardop13
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/favonia/cloudflare-ddns
+
+APP="Cloudflare-DDNS"
+var_tags=""
+var_cpu="1"
+var_ram="512"
+var_disk="2"
+var_os="debian"
+var_version="12"
+var_unprivileged="1"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+    header_info
+    check_container_storage
+    check_container_resources
+    if [[ ! -f /etc/systemd/system/cloudflare-ddns.service ]]; then
+        msg_error "No ${APP} Installation Found!"
+        exit
+    fi
+    msg_error "We don't provide an update function because the service ${APP} use every time the latest version."
+    exit
+}
+
+start
+build_container
+description
+msg_ok "Completed Successfully!\n"
+echo -e "${APP} setup has been successfully initialized!\n"
+echo -e "If you want to update the service go to the container and run the command:\n"
+echo -e "sudo nano /etc/systemd/system/cloudflare-ddns.service\n"
+echo -e "Update the token or the other environment variables and save the file.\n"
+echo -e "Then run the command:\n"
+echo -e "sudo systemctl daemon-reload\n"
+echo -e "And finally restart the service with:\n"
+echo -e "sudo systemctl restart cloudflare-ddns.service"
\ No newline at end of file
diff --git a/install/cloudflare-ddns-install.sh b/install/cloudflare-ddns-install.sh
new file mode 100644
index 0000000..b4ea27f
--- /dev/null
+++ b/install/cloudflare-ddns-install.sh
@@ -0,0 +1,99 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: edoardop13
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/favonia/cloudflare-ddns
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing dependencies"
+$STD apt-get update
+$STD apt-get install -y curl systemd
+
+msg_info "Installing Go"
+GO_VERSION=$(curl -s https://go.dev/VERSION?m=text | grep -m1 '^go')
+GO_TARBALL="${GO_VERSION}.linux-amd64.tar.gz"
+GO_URL="https://go.dev/dl/${GO_TARBALL}"
+INSTALL_DIR="/usr/bin"
+echo "📦 Download Go ${GO_VERSION} from ${GO_URL}..."
+
+rm -rf "${INSTALL_DIR}/go"
+
+curl -LO "$GO_URL"
+tar -C "$INSTALL_DIR" -xzf "$GO_TARBALL"
+rm "$GO_TARBALL"
+
+echo 'export PATH=$PATH:/usr/bin/go/bin' >> ~/.bashrc
+source ~/.bashrc
+go version
+
+msg_ok "Dependencies installed"
+
+msg_info "Configure Application"
+
+var_cf_api_token="default"
+var_cf_api_token=$(whiptail --title "CLOUDFLARE TOKEN" --backtitle "Type the Cloudflare Api Token:" --inputbox "token" 10 60 3>&1 1>&2 2>&3)
+msg_ok "Cloudflare Api Token: '${var_cf_api_token}'"
+
+var_cf_domains="default"
+var_cf_domains=$(whiptail --title "CLOUDFLARE DOMAINS" --backtitle "Type the domains separated with a comma (example.org,www.example.org)" --inputbox "*.example.com" 10 60 3>&1 1>&2 2>&3)
+msg_ok "Cloudflare Domains: '${var_cf_domains}'"
+
+var_cf_proxied="false"
+if whiptail --yesno "Proxied?" 8 45; then
+    var_cf_proxied="true"
+fi
+var_cf_ip6_provider="none"
+if whiptail --yesno "IPv6 Provider?" 8 45; then
+    var_cf_ip6_provider="cloudflare"
+else 
+    var_cf_ip6_provider="none"
+fi
+
+msg_ok "Application Configured"
+
+msg_info "Setting up systemd service"
+mkdir -p /root/go
+chown -R root:root /root/go
+cat <<EOF >/etc/systemd/system/cloudflare-ddns.service
+[Unit]
+Description=Cloudflare DDNS Service (Go run)
+After=network.target
+
+[Service]
+Environment="CLOUDFLARE_API_TOKEN=${var_cf_api_token}"
+Environment="DOMAINS=${var_cf_domains}"
+Environment="PROXIED=${var_cf_proxied}"
+Environment="IP6_PROVIDER=${var_cf_ip6_provider}"
+Environment="GOPATH=/root/go"
+Environment="GOCACHE=/tmp/go-build"
+ExecStart=/usr/bin/go/bin/go run github.com/favonia/cloudflare-ddns/cmd/ddns@latest
+Restart=always
+RestartSec=300
+
+[Install]
+WantedBy=multi-user.target
+EOF
+msg_ok "Systemd service configured"
+
+msg_info "Enabling and starting service"
+systemctl daemon-reload
+systemctl enable --now cloudflare-ddns.service
+msg_ok "Cloudflare DDNS service started"
+
+motd_ssh
+customize
+
+msg_info "Cleaning up"
+$STD apt-get -y autoremove
+$STD apt-get -y autoclean
+msg_ok "Cleaned"
+
+msg_ok "Completed Successfully! Cloudflare DDNS is running in the background.\n"