simplify production database configuration

This commit is contained in:
2026-08-16 12:40:43 +08:00
parent 8cb8b5e463
commit b26f9679ab
17 changed files with 199 additions and 234 deletions

View File

@@ -12,7 +12,7 @@ export function getScriptDataBackend(env = process.env) {
export function createPostgresPool({ env = process.env, applicationName = "zhinian-script" } = {}) {
const connectionString = env.DATABASE_URL?.trim();
if (!connectionString) throw new Error("DATABASE_URL is required when ZHINIAN_DATA_BACKEND=postgres");
assertConnectionStringContract(connectionString);
const parsed = assertConnectionStringContract(connectionString);
const config = {
connectionString,
@@ -23,15 +23,21 @@ export function createPostgresPool({ env = process.env, applicationName = "zhini
application_name: applicationName
};
const sslMode = env.DATABASE_SSL_MODE?.trim().toLowerCase() || "disable";
const sslMode = parsed.searchParams.get("sslmode")?.trim().toLowerCase() || "verify-full";
if (sslMode === "verify-full") {
const caPath = env.DATABASE_CA_CERT_PATH?.trim();
if (!caPath) throw new Error("DATABASE_CA_CERT_PATH is required when DATABASE_SSL_MODE=verify-full");
config.ssl = { ca: readFileSync(caPath, "utf8"), rejectUnauthorized: true };
const caPath = parsed.searchParams.get("sslrootcert")?.trim();
config.ssl = {
...(caPath ? { ca: readFileSync(caPath, "utf8") } : {}),
rejectUnauthorized: true
};
} else if (sslMode !== "disable") {
throw new Error("DATABASE_SSL_MODE must be 'disable' or 'verify-full'");
throw new Error("DATABASE_URL sslmode must be 'disable' or 'verify-full'");
}
parsed.searchParams.delete("sslmode");
parsed.searchParams.delete("sslrootcert");
config.connectionString = parsed.toString();
return new Pool(config);
}
@@ -57,11 +63,17 @@ function assertConnectionStringContract(connectionString) {
throw new Error("DATABASE_URL must use the postgres:// or postgresql:// scheme");
}
const sslParameters = [...parsed.searchParams.keys()].filter((key) => key.toLowerCase().startsWith("ssl"));
if (sslParameters.length > 0) {
const unsupportedSSLParameters = sslParameters.filter((key) => !["sslmode", "sslrootcert"].includes(key.toLowerCase()));
if (unsupportedSSLParameters.length > 0) {
throw new Error(
`DATABASE_URL must not contain SSL query parameters (${sslParameters.join(", ")}); use DATABASE_SSL_MODE and DATABASE_CA_CERT_PATH`
`DATABASE_URL contains unsupported SSL query parameters (${unsupportedSSLParameters.join(", ")}); use sslmode and optional sslrootcert`
);
}
const sslMode = parsed.searchParams.get("sslmode")?.trim().toLowerCase();
if (sslMode && sslMode !== "disable" && sslMode !== "verify-full") {
throw new Error("DATABASE_URL sslmode must be 'disable' or 'verify-full'");
}
return parsed;
}
function positiveInteger(env, name, fallback) {