Remove Cloudflare DDNS updater scripts and systemd configurations

dyndns/cf-ddns.sh

@@ -1,76 +0,0 @@
-#!/usr/bin/env bash
-# cf-ddns.sh - Cloudflare DDNS updater
-set -euo pipefail
-
-DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-if [ -f "${DIR}/.env" ]; then
-  # shellcheck disable=SC1091
-  source "${DIR}/.env"
-else
-  echo "$(date -Iseconds) ERROR: missing ${DIR}/.env (create from .env.example)" >&2
-  exit 1
-fi
-
-: "${CF_API_TOKEN:?need CF_API_TOKEN in .env}"
-: "${ZONE:?need ZONE in .env}"
-: "${RECORDS:?need RECORDS in .env}"
-: "${IP_URL:=https://ipv4.icanhazip.com}"
-: "${PROXIED:=false}"
-
-AUTH_HEADER="Authorization: Bearer ${CF_API_TOKEN}"
-CT_HEADER="Content-Type: application/json"
-
-log() { echo "$(date -Iseconds) $*"; }
-
-IP=$(curl -fsS "${IP_URL}" | tr -d '[:space:]')
-if [[ -z "${IP}" ]]; then
-  log "ERROR: could not determine public IP"
-  exit 1
-fi
-
-ZONE_ID=$(curl -fsS -X GET "https://api.cloudflare.com/client/v4/zones?name=${ZONE}" \
-  -H "${AUTH_HEADER}" -H "${CT_HEADER}" | jq -r '.result[0].id // empty')
-
-if [[ -z "${ZONE_ID}" ]]; then
-  log "ERROR: zone not found: ${ZONE}"
-  exit 1
-fi
-
-IFS=',' read -r -a RECORD_ARR <<< "${RECORDS}"
-for fullrec in "${RECORD_ARR[@]}"; do
-  rec=$(echo "${fullrec}" | xargs)
-  log "Processing ${rec}"
-  info=$(curl -fsS -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records?name=${rec}&type=A" \
-    -H "${AUTH_HEADER}" -H "${CT_HEADER}")
-
-  RECORD_ID=$(echo "$info" | jq -r '.result[0].id // empty')
-  CURRENT_CONTENT=$(echo "$info" | jq -r '.result[0].content // empty')
-
-  if [[ -z "${RECORD_ID}" ]]; then
-    log "Creating ${rec} -> ${IP}"
-    create_resp=$(curl -fsS -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" \
-      -H "${AUTH_HEADER}" -H "${CT_HEADER}" \
-      --data "{\"type\":\"A\",\"name\":\"${rec}\",\"content\":\"${IP}\",\"ttl\":1,\"proxied\":${PROXIED}}")
-    ok=$(echo "$create_resp" | jq -r '.success // false')
-    if [[ "$ok" != "true" ]]; then
-      log "ERROR creating ${rec}: ${create_resp}"
-    else
-      log "Created ${rec}"
-    fi
-  else
-    if [[ "${CURRENT_CONTENT}" == "${IP}" ]]; then
-      log "${rec} unchanged (${IP})"
-    else
-      log "Updating ${rec} -> ${IP}"
-      upd_resp=$(curl -fsS -X PUT "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${RECORD_ID}" \
-        -H "${AUTH_HEADER}" -H "${CT_HEADER}" \
-        --data "{\"type\":\"A\",\"name\":\"${rec}\",\"content\":\"${IP}\",\"ttl\":1,\"proxied\":${PROXIED}}")
-      ok=$(echo "$upd_resp" | jq -r '.success // false')
-      if [[ "$ok" != "true" ]]; then
-        log "ERROR updating ${rec}: ${upd_resp}"
-      else
-        log "Updated ${rec}"
-      fi
-    fi
-  fi
-done

dyndns/deploy.sh

@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-# deploy.sh - copy systemd units and on_boot entry into place, reload systemd, enable timers
-set -euo pipefail
-
-REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-SYSTEMD_DIR="/etc/systemd/system"
-
-echo "Deploying from ${REPO_DIR}"
-
-if [[ -d "${REPO_DIR}/systemd" ]]; then
-  cp -f "${REPO_DIR}/systemd/"* "${SYSTEMD_DIR}/"
-fi
-
-chmod +x "${REPO_DIR}/cf-ddns.sh"
-systemctl daemon-reload || true
-systemctl enable --now cf-ddns.timer || true
-systemctl enable --now git-sync.timer || true
-
-echo "Deployment complete."

dyndns/git-sync.sh

@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-# git-sync.sh - pull changes and run deploy.sh if updated
-set -euo pipefail
-
-REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-cd "${REPO_DIR}"
-
-git fetch --all --prune
-
-UPDATED=0
-if git rev-parse --abbrev-ref --symbolic-full-name @{u} >/dev/null 2>&1; then
-  LOCAL="$(git rev-parse @)"
-  REMOTE="$(git rev-parse @{u})"
-  if [ "${LOCAL}" != "${REMOTE}" ]; then
-    UPDATED=1
-  fi
-else
-  out="$(git pull --rebase 2>&1 || true)"
-  if ! echo "${out}" | grep -q "Already up"; then
-    UPDATED=1
-  fi
-fi
-
-if [ "${UPDATED}" -eq 1 ]; then
-  echo "$(date -Iseconds) Repo updated -> running deploy.sh"
-  "${REPO_DIR}/deploy.sh"
-else
-  echo "$(date -Iseconds) Repo unchanged"
-fi

dyndns/systemd/cf-ddns.service

@@ -1,9 +0,0 @@
-[Unit]
-Description=Cloudflare DDNS updater
-After=network-online.target
-Wants=network-online.target
-
-[Service]
-Type=oneshot
-ExecStart=/opt/cloudflare-ddns/cf-ddns.sh
-WorkingDirectory=/opt/cloudflare-ddns

dyndns/systemd/cf-ddns.timer

@@ -1,10 +0,0 @@
-[Unit]
-Description=Run Cloudflare DDNS every 5 minutes
-
-[Timer]
-OnBootSec=1min
-OnUnitActiveSec=5min
-Persistent=true
-
-[Install]
-WantedBy=timers.target

dyndns/systemd/git-sync.service

@@ -1,9 +0,0 @@
-[Unit]
-Description=Git sync for cloudflare-ddns repo
-After=network-online.target
-Wants=network-online.target
-
-[Service]
-Type=oneshot
-WorkingDirectory=/opt/cloudflare-ddns
-ExecStart=/opt/cloudflare-ddns/git-sync.sh

dyndns/systemd/git-sync.timer

@@ -1,10 +0,0 @@
-[Unit]
-Description=Run git-sync every 1 minute
-
-[Timer]
-OnBootSec=30s
-OnUnitActiveSec=60s
-Persistent=true
-
-[Install]
-WantedBy=timers.target