Codex
264 lines
12 KiB
TypeScript
264 lines
12 KiB
TypeScript
// SPEC: PJ2026-01060307 控制面模块化 draft-2026-06-25-p0. secrets-and-egress module for scripts/src/platform-infra.ts.
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// Moved mechanically from scripts/src/platform-infra.ts:1974-2225 for #903.
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import { createHash, randomBytes } from "node:crypto";
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import { chmodSync, existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs";
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import { dirname, isAbsolute, join } from "node:path";
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import type { UniDeskConfig } from "../config";
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import { rootPath } from "../config";
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import { startJob } from "../jobs";
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import type { RenderedCliResult } from "../output";
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import { pk01CaddyMergeManagedBlocksPython, renderCaddyManagedBlock, renderSimpleReverseProxyCaddySiteBlock } from "../pk01-caddy";
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import { capture, compactCapture, parseJsonOutput, prepareFrpcSecret, shQuote } from "../platform-infra-public-service";
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import { yamlBooleanField, yamlFieldLabel, yamlIntegerField } from "../platform-infra-ops-library";
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import { fingerprintSecretValues, parseEnvFile, readEnvSourceFile, readTextFile, redactRepoPath, requiredEnvValue } from "../secrets";
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import type { EgressProxySecretMaterial, EgressProxySubscriptionDiagnostics, ExternalActiveSecretMaterial, PublicExposureSecretMaterial, Sub2ApiConfig, Sub2ApiEgressProxyConfig, Sub2ApiTargetConfig } from "./entry";
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import { secretRoot, writeEnvFile } from "./apply-script";
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import { configPath, requiredSecretKeys } from "./entry";
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import { analyzeEgressProxySubscription, renderSingBoxConfig, renderSingBoxMasterShadowsocksConfig } from "./pk01-public-exposure";
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export function hasAllowAllNetworkPolicy(yaml: string, namespaceName: string): boolean {
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return yaml.split(/^---\s*$/mu).some((document) => {
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return /^\s*kind:\s*NetworkPolicy\s*$/mu.test(document)
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&& /^\s*name:\s*allow-all\s*$/mu.test(document)
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&& new RegExp(`^\\s*namespace:\\s*${escapeRegExp(namespaceName)}\\s*$`, "mu").test(document)
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&& /^\s*podSelector:\s*\{\}\s*$/mu.test(document)
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&& /^\s*-\s*Ingress\s*$/mu.test(document)
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&& /^\s*-\s*Egress\s*$/mu.test(document)
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&& /^\s*ingress:\s*\n\s*-\s*\{\}\s*$/mu.test(document)
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&& /^\s*egress:\s*\n\s*-\s*\{\}\s*$/mu.test(document);
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});
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}
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export function hasDeploymentReplicas(yaml: string, name: string, replicas: number): boolean {
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return yaml.split(/^---\s*$/mu).some((document) => {
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return /^\s*kind:\s*Deployment\s*$/mu.test(document)
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&& new RegExp(`^\\s*name:\\s*${escapeRegExp(name)}\\s*$`, "mu").test(document)
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&& new RegExp(`^\\s*replicas:\\s*${replicas}\\s*$`, "mu").test(document);
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});
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}
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export function escapeRegExp(value: string): string {
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return value.replace(/[.*+?^${}()|[\]\\]/gu, "\\$&");
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}
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export function prepareExternalActiveSecret(sub2api: Sub2ApiConfig): ExternalActiveSecretMaterial {
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const database = sub2api.runtime.database;
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const root = secretRoot(sub2api);
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const dbSource = readEnvSourceFile({
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root,
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sourceRef: database.sourceRef,
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missingMessage: (sourcePath) => `external-active requires ${redactRepoPath(sourcePath)}; run platform-db postgres apply/status first to materialize the PK01 DB credential source`,
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});
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const dbValues = dbSource.values;
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const dbUser = requiredEnvValue(dbValues, database.sourceKeys.user, database.sourceRef);
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const dbPassword = requiredEnvValue(dbValues, database.sourceKeys.password, database.sourceRef);
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const dbName = requiredEnvValue(dbValues, database.sourceKeys.dbName, database.sourceRef);
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if (dbUser !== database.user) throw new Error(`${database.sourceRef}.${database.sourceKeys.user} does not match ${configPath}.runtime.database.user`);
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if (dbName !== database.dbName) throw new Error(`${database.sourceRef}.${database.sourceKeys.dbName} does not match ${configPath}.runtime.database.dbName`);
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const appSourcePath = join(root, sub2api.runtime.secrets.appSourceRef);
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const existedBefore = existsSync(appSourcePath);
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const existing = existedBefore ? parseEnvFile(readFileSync(appSourcePath, "utf8")) : {};
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const next = { ...existing };
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next.POSTGRES_PASSWORD = dbPassword;
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if (next.ADMIN_PASSWORD === undefined || next.ADMIN_PASSWORD.length === 0) next.ADMIN_PASSWORD = randomBytes(16).toString("hex");
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if (next.JWT_SECRET === undefined || next.JWT_SECRET.length === 0) next.JWT_SECRET = randomBytes(32).toString("hex");
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if (next.TOTP_ENCRYPTION_KEY === undefined || next.TOTP_ENCRYPTION_KEY.length === 0) next.TOTP_ENCRYPTION_KEY = randomBytes(32).toString("hex");
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const values: Record<typeof requiredSecretKeys[number], string> = {
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POSTGRES_PASSWORD: next.POSTGRES_PASSWORD,
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ADMIN_PASSWORD: next.ADMIN_PASSWORD,
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JWT_SECRET: next.JWT_SECRET,
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TOTP_ENCRYPTION_KEY: next.TOTP_ENCRYPTION_KEY,
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};
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const missing = requiredSecretKeys.filter((key) => values[key].length === 0);
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if (missing.length > 0) throw new Error(`external-active app secret source is missing ${missing.join(", ")}`);
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const action = !existedBefore
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? "create"
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: requiredSecretKeys.some((key) => existing[key] !== values[key])
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? "update"
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: "none";
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if (action !== "none") writeEnvFile(appSourcePath, { ...existing, ...values });
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return {
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sourceRef: database.sourceRef,
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sourcePath: dbSource.sourcePathRedacted,
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appSourceRef: sub2api.runtime.secrets.appSourceRef,
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appSourcePath: redactRepoPath(appSourcePath),
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action,
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fingerprint: fingerprintSecretValues(values, [...requiredSecretKeys]),
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values,
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};
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}
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export function preparePublicExposureSecret(sub2api: Sub2ApiConfig, target: Sub2ApiTargetConfig): PublicExposureSecretMaterial | null {
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const exposure = target.publicExposure;
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if (exposure === null || !exposure.enabled) return null;
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return prepareFrpcSecret({
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secretRoot: secretRoot(sub2api),
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exposure,
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sourcePathRedactor: redactRepoPath,
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parseEnvFile,
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requiredEnvValue,
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readTextFile: (sourcePath) => {
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if (!existsSync(sourcePath)) throw new Error(`publicExposure requires ${redactRepoPath(sourcePath)} with ${exposure.frpc.tokenSourceKey}; copy the PK01 frps token into the local secret source first`);
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return readTextFile(sourcePath);
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},
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});
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}
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export function prepareEgressProxySecret(sub2api: Sub2ApiConfig, target: Sub2ApiTargetConfig): EgressProxySecretMaterial | null {
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const proxy = target.egressProxy;
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if (proxy === null || !proxy.enabled) return null;
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const source = readEnvSourceFile({
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root: secretRoot(sub2api),
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sourceRef: proxy.sourceRef,
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missingMessage: (sourcePath) => `egressProxy requires ${redactRepoPath(sourcePath)} with ${proxy.sourceKey}; materialize the declared proxy source first`,
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});
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const values = source.values;
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if (proxy.sourceType === "master-shadowsocks") {
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const password = requiredEnvValue(values, proxy.sourceKey, proxy.sourceRef);
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const configJson = renderSingBoxMasterShadowsocksConfig(proxy, password);
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const proxyUrl = `http://${proxy.serviceName}.${target.namespace}.svc.cluster.local:${proxy.listenPort}`;
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const noProxy = proxy.noProxy.join(",");
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return {
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sourceRef: proxy.sourceRef,
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sourcePath: source.sourcePathRedacted,
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secretName: proxy.secretName,
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secretKey: proxy.secretKey,
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fingerprint: fingerprintSecretValues({ password, configJson }, ["password", "configJson"]),
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sourceBytes: Buffer.byteLength(password, "utf8"),
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selectedOutbound: "shadowsocks",
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sourceDiagnostics: masterShadowsocksDiagnostics(proxy),
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configJson,
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proxyUrl,
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noProxy,
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valuesPrinted: false,
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};
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}
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if (proxy.preferredOutbound === null) throw new Error(`egressProxy preferredOutbound is required for sourceType=${proxy.sourceType}`);
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const subscriptionUrl = requiredEnvValue(values, proxy.sourceKey, proxy.sourceRef);
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const subscription = fetchSubscription(subscriptionUrl);
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const decoded = decodeSubscription(subscription.body);
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const nodes = decoded.split(/\r?\n/gu).map((line) => line.trim()).filter(Boolean);
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const analyzed = analyzeEgressProxySubscription(nodes, proxy.preferredOutbound);
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if (analyzed.selected === null) throw new Error(analyzed.diagnostics.error ?? `egressProxy preferredOutbound=${proxy.preferredOutbound} is absent from subscription; no fallback outbound was selected`);
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const selected = analyzed.selected;
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const configJson = renderSingBoxConfig(selected, proxy);
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const proxyUrl = `http://${proxy.serviceName}.${target.namespace}.svc.cluster.local:${proxy.listenPort}`;
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const noProxy = proxy.noProxy.join(",");
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return {
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sourceRef: proxy.sourceRef,
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sourcePath: source.sourcePathRedacted,
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secretName: proxy.secretName,
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secretKey: proxy.secretKey,
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fingerprint: fingerprintSecretValues({ subscription: subscription.body, configJson }, ["subscription", "configJson"]),
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sourceBytes: Buffer.byteLength(subscription.body, "utf8"),
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selectedOutbound: selected.kind,
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sourceDiagnostics: analyzed.diagnostics,
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configJson,
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proxyUrl,
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noProxy,
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valuesPrinted: false,
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};
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}
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export function fetchSubscription(subscriptionUrl: string): { body: string } {
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const shellUrl = shQuote(subscriptionUrl);
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const command = `curl -fsSL --connect-timeout 10 --max-time 30 ${shellUrl}`;
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const proc = Bun.spawnSync(["bash", "-lc", command], { stdout: "pipe", stderr: "pipe" });
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if (proc.exitCode !== 0) {
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const stderr = new TextDecoder().decode(proc.stderr).slice(-500);
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throw new Error(`failed to fetch master VPN subscription: exit=${proc.exitCode} stderr=${stderr}`);
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}
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const body = new TextDecoder().decode(proc.stdout).trim();
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if (body.length === 0) throw new Error("master VPN subscription is empty");
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return { body };
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}
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export function decodeSubscription(raw: string): string {
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if (raw.includes("://")) return raw;
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const normalized = raw.replace(/\s+/gu, "");
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const padding = "=".repeat((4 - (normalized.length % 4)) % 4);
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try {
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return Buffer.from(`${normalized}${padding}`, "base64").toString("utf8");
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} catch (error) {
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throw new Error(`master VPN subscription is neither URI list nor base64 URI list: ${String(error)}`);
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}
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}
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export function safeEgressProxySubscriptionDiagnostics(sub2api: Sub2ApiConfig, proxy: Sub2ApiEgressProxyConfig): EgressProxySubscriptionDiagnostics {
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try {
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if (proxy.sourceType === "master-shadowsocks") return masterShadowsocksDiagnostics(proxy);
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const source = readEnvSourceFile({
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root: secretRoot(sub2api),
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sourceRef: proxy.sourceRef,
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missingMessage: (sourcePath) => `egressProxy requires ${redactRepoPath(sourcePath)} with ${proxy.sourceKey}; materialize the declared proxy source first`,
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});
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if (proxy.preferredOutbound === null) throw new Error(`egressProxy preferredOutbound is required for sourceType=${proxy.sourceType}`);
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const subscriptionUrl = requiredEnvValue(source.values, proxy.sourceKey, proxy.sourceRef);
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const subscription = fetchSubscription(subscriptionUrl);
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const decoded = decodeSubscription(subscription.body);
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const nodes = decoded.split(/\r?\n/gu).map((line) => line.trim()).filter(Boolean);
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return analyzeEgressProxySubscription(nodes, proxy.preferredOutbound).diagnostics;
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} catch (error) {
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return {
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ok: false,
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sourceType: proxy.sourceType,
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preferredOutbound: proxy.preferredOutbound,
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candidateCount: 0,
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supportedCount: 0,
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unsupportedCount: 0,
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byKind: {},
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selectedOutbound: null,
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selectedFingerprint: null,
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candidates: [],
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error: error instanceof Error ? error.message.slice(0, 500) : String(error).slice(0, 500),
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valuesPrinted: false,
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};
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}
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}
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export function masterShadowsocksDiagnostics(proxy: Sub2ApiEgressProxyConfig): EgressProxySubscriptionDiagnostics {
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const shadowsocks = proxy.masterShadowsocks;
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if (shadowsocks === null) {
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return {
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ok: false,
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sourceType: proxy.sourceType,
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preferredOutbound: proxy.preferredOutbound,
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candidateCount: 0,
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supportedCount: 0,
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unsupportedCount: 0,
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byKind: {},
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selectedOutbound: null,
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selectedFingerprint: null,
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candidates: [],
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error: "masterShadowsocks is missing",
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valuesPrinted: false,
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};
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}
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const fingerprint = fingerprintSecretValues({ outbound: `${shadowsocks.serverHost}:${shadowsocks.serverPort}:${shadowsocks.method}` }, ["outbound"]);
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return {
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ok: true,
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sourceType: "master-shadowsocks",
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preferredOutbound: null,
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candidateCount: 1,
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supportedCount: 1,
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unsupportedCount: 0,
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byKind: { shadowsocks: 1 },
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selectedOutbound: "shadowsocks",
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selectedFingerprint: fingerprint,
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candidates: [
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{
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sourceLine: 1,
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kind: "shadowsocks",
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fingerprint,
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paramKeys: ["serverHost", "serverPort", "method"],
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selected: true,
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},
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],
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valuesPrinted: false,
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};
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}
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