27 lines
1.9 KiB
TypeScript
27 lines
1.9 KiB
TypeScript
import type { GreTunnel, Server } from "./data"
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import { quoteRosString } from "./vxlan-export"
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const commentLine = (value: string) => value.replace(/[\r\n\x00-\x1f\x7f]/g, " ")
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/** GRE/PSK fragment: https://help.mikrotik.com/docs/spaces/ROS/pages/24805531/GRE */
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export function generateGreRsc(t: GreTunnel, servers: Record<string, Server>): string {
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const server = servers[t.serverId]
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const lines = ["# GRE — " + commentLine(t.name)]
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if (server) lines.push("# Сервер: " + commentLine(server.name) + " (" + commentLine(server.host) + ")")
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lines.push("# Фрагмент интерфейса и локального IP; удалённая сторона и маршруты не включены", "")
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const args = [
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"name=" + quoteRosString(t.name), "remote-address=" + quoteRosString(t.remoteAddress),
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"mtu=" + t.mtu, "keepalive=" + (t.keepaliveInterval > 0 ? t.keepaliveInterval + "s," + t.keepaliveRetries : "0"),
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"dscp=" + t.dscp, "clamp-tcp-mss=" + (t.clampTcpMss ? "yes" : "no"),
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"allow-fast-path=" + (t.allowFastPath ? "yes" : "no"), "disabled=" + (t.enabled ? "no" : "yes"),
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"comment=" + quoteRosString(t.comment),
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]
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if (t.localAddress && t.localAddress !== "0.0.0.0") args.push("local-address=" + quoteRosString(t.localAddress))
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if (t.ipsec) args.push("ipsec-secret=" + quoteRosString(t.ipsec.secret))
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lines.push("/interface/gre/add " + args.join(" "))
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if (t.localInnerIp) lines.push("/ip/address/add address=" + quoteRosString(t.localInnerIp) + " interface=" + quoteRosString(t.name))
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if (t.ipsec) lines.push("# Peer/policy создаёт RouterOS по ipsec-secret; ручные объекты IPsec не экспортируются")
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if (t.ipsec && t.allowFastPath) lines.push("# В снимке включён FastPath: для GRE с IPsec документация RouterOS требует allow-fast-path=no")
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return lines.join("\n") + "\n"
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}
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