Add 24 files

tailscale-relay/restore.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# shellcheck disable=SC1091
+source "${AGENT_PATH}/common.sh"
+_check_required_env_vars "CONTAINER_NAME" "BACKUP_FILE" "TEMP_DIR"
+
+if ! lxc info "${CONTAINER_NAME}" 2>/dev/null | grep -q "Status: RUNNING"; then
+    _die "Container ${CONTAINER_NAME} must be running for restore. Run install.sh first."
+fi
+
+mkdir -p "${TEMP_DIR}/restore"
+tar -xzf "${BACKUP_FILE}" -C "${TEMP_DIR}/restore"
+
+echo "Restoring Tailscale state..."
+
+# Stop tailscale before restoring state
+lxc exec "${CONTAINER_NAME}" -- systemctl stop tailscaled 2>/dev/null || true
+
+# Push state archive into container and extract
+lxc file push "${TEMP_DIR}/restore/tailscale-state.tgz" "${CONTAINER_NAME}/tmp/tailscale-state.tgz" || _die "Failed to push backup to container"
+lxc exec "${CONTAINER_NAME}" -- bash -c "rm -rf /var/lib/tailscale/* && tar -xzf /tmp/tailscale-state.tgz -C /var/lib/tailscale" || _die "Failed to extract state"
+lxc exec "${CONTAINER_NAME}" -- rm -f /tmp/tailscale-state.tgz
+
+# Restart tailscale
+lxc exec "${CONTAINER_NAME}" -- systemctl start tailscaled
+
+echo "Restore completed successfully"