Files
dbx/crates/dbx-core/src/mq/config.rs
T

371 lines
15 KiB
Rust

//! Parses the message queue admin configuration out of a `ConnectionConfig`.
//!
//! MQ admin connections reuse the generic `external_config` extension slot on
//! `ConnectionConfig` rather than adding top-level fields, keeping the 50+
//! database-type connection model untouched.
use std::time::Duration;
use serde::{Deserialize, Serialize};
use crate::models::connection::ConnectionConfig;
use crate::mq::auth::MqAuth;
use crate::mq::types::{MqSystemKind, MqTokenSigningConfig};
/// Default query timeout when constructing test configs without a ConnectionConfig.
pub const DEFAULT_MQ_QUERY_TIMEOUT_SECS: u64 = 30;
/// Default connect timeout when constructing test configs without a ConnectionConfig.
pub const DEFAULT_MQ_CONNECT_TIMEOUT_SECS: u64 = 10;
/// Runtime TCP endpoint override for an MQ transport.
///
/// The logical broker endpoint remains unchanged so TLS hostname verification,
/// SNI and protocol-level host names continue to target the broker. The client
/// uses this endpoint only for the underlying TCP connection, e.g. after an
/// SSH/proxy tunnel has mapped the broker to a local port.
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct MqConnectOverride {
pub host: String,
pub port: u16,
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct MqSocksProxy {
pub host: String,
pub port: u16,
#[serde(default)]
pub username: String,
#[serde(default)]
pub password: String,
}
/// Configuration for an MQ admin connection, decoded from
/// `ConnectionConfig.external_config`.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct MqAdminConfig {
pub system_kind: MqSystemKind,
/// Admin REST base URL, e.g. `http://broker:8080`.
pub admin_url: String,
#[serde(default)]
pub auth: MqAuth,
/// Skip TLS certificate verification (self-signed clusters only).
#[serde(default)]
pub tls_skip_verify: bool,
/// Manually pin a server version (e.g. `3.1`), skipping auto-detection for
/// environments where the version endpoint is blocked by a gateway.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub pinned_version: Option<String>,
/// Optional local JWT signing configuration. This is used only by dbx to
/// issue Pulsar client tokens; the signing key itself is stored through the
/// connection secret path, not in plain connection JSON.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub token_signing: Option<MqTokenSigningConfig>,
/// Runtime-only TCP endpoint override used by transport layers.
#[serde(skip)]
pub connect_override: Option<MqConnectOverride>,
/// Runtime-only TCP endpoint override for a secondary management endpoint.
/// RabbitMQ uses this in addition to the AMQP `connect_override` because
/// its Management HTTP API listens on an independently configured port.
#[serde(skip)]
pub management_connect_override: Option<MqConnectOverride>,
#[serde(skip)]
pub socks_proxy: Option<MqSocksProxy>,
/// Runtime-only: from `ConnectionConfig.query_timeout_secs` (`0` = unlimited).
#[serde(skip)]
pub query_timeout_secs: u64,
/// Runtime-only: from `ConnectionConfig.effective_connect_timeout_secs()`.
#[serde(skip)]
pub connect_timeout_secs: u64,
/// System-specific extension fields (e.g. Kafka bootstrap servers).
#[serde(default, skip_serializing_if = "serde_json::Value::is_null")]
pub extra: serde_json::Value,
}
impl MqAdminConfig {
/// Decode the MQ admin config from a connection's `external_config` slot.
pub fn from_connection(cfg: &ConnectionConfig) -> Result<Self, String> {
let raw = cfg
.external_config
.as_ref()
.ok_or("This connection has no message queue admin configuration (external_config is empty)")?;
let mut parsed: MqAdminConfig = serde_json::from_value(raw.clone())
.map_err(|e| format!("Failed to parse message queue admin config: {e}"))?;
parsed.admin_url = parsed.admin_url.trim().to_string();
// Kafka, RocketMQ and RabbitMQ use namesrv/bootstrap/addresses from `extra` instead of an admin URL.
if parsed.admin_url.is_empty()
&& parsed.system_kind != MqSystemKind::Kafka
&& parsed.system_kind != MqSystemKind::RocketMq
&& parsed.system_kind != MqSystemKind::RabbitMq
{
return Err("Message queue admin URL is empty".to_string());
}
// Advanced connection timeouts live on ConnectionConfig, not external_config.
parsed.query_timeout_secs = cfg.effective_query_timeout_secs();
parsed.connect_timeout_secs = cfg.effective_connect_timeout_secs();
Ok(parsed)
}
/// Agent / HTTP RPC wall-clock timeout. `None` disables the client-side timeout.
pub fn rpc_timeout(&self) -> Option<Duration> {
if self.query_timeout_secs == 0 {
None
} else {
Some(Duration::from_secs(self.query_timeout_secs.max(1)))
}
}
/// Milliseconds for agent `request_timeout_ms`. Unlimited query timeout maps to a
/// large but finite admin request budget so Java/Go clients still make progress.
pub fn request_timeout_ms(&self) -> u64 {
match self.query_timeout_secs {
0 => 3_600_000,
secs => secs.saturating_mul(1000).max(1_000),
}
}
/// Budget for establishing the MQ adapter (agent spawn + handshake/connect).
pub fn connect_timeout(&self) -> Duration {
Duration::from_secs(self.connect_timeout_secs.max(1))
}
/// Milliseconds for agent `connect_timeout_ms` (Advanced connect timeout).
pub fn connect_timeout_ms(&self) -> u64 {
self.connect_timeout_secs.saturating_mul(1000).max(1_000)
}
pub fn token_signing_configured(&self) -> bool {
self.token_signing.as_ref().is_some_and(MqTokenSigningConfig::is_configured)
}
pub fn with_admin_endpoint(mut self, host: &str, port: u16) -> Result<Self, String> {
self.admin_url = admin_url_with_endpoint(&self.admin_url, host, port)?;
Ok(self)
}
pub fn with_connect_override(mut self, host: &str, port: u16) -> Self {
self.connect_override = Some(MqConnectOverride { host: host.to_string(), port });
self
}
pub fn with_management_connect_override(mut self, host: &str, port: u16) -> Self {
self.management_connect_override = Some(MqConnectOverride { host: host.to_string(), port });
self
}
pub fn with_socks_proxy(mut self, host: &str, port: u16, username: &str, password: &str) -> Self {
self.socks_proxy = Some(MqSocksProxy {
host: host.to_string(),
port,
username: username.to_string(),
password: password.to_string(),
});
self
}
}
pub fn admin_url_with_endpoint(admin_url: &str, host: &str, port: u16) -> Result<String, String> {
let mut url = reqwest::Url::parse(admin_url).map_err(|e| format!("MQ Admin URL is invalid: {e}"))?;
url.set_host(Some(host)).map_err(|_| format!("MQ Admin URL host is invalid: {host}"))?;
url.set_port(Some(port)).map_err(|_| format!("MQ Admin URL port is invalid: {port}"))?;
Ok(url.to_string())
}
#[cfg(test)]
mod tests {
use super::*;
fn connection_with_external(value: serde_json::Value) -> ConnectionConfig {
let mut cfg = ConnectionConfig {
docs_notes_path: None,
id: "c1".to_string(),
name: "mq".to_string(),
note: String::new(),
db_type: crate::models::connection::DatabaseType::MessageQueue,
driver_profile: None,
driver_label: None,
url_params: None,
agent_java_options: Vec::new(),
host: String::new(),
port: 0,
username: String::new(),
password: String::new(),
database: None,
default_schema: None,
visible_databases: None,
visible_schemas: None,
show_system_schemas: false,
attached_databases: Vec::new(),
init_script: None,
color: None,
transport_layers: Vec::new(),
connect_timeout_secs: 5,
query_timeout_secs: 30,
idle_timeout_secs: 60,
keepalive_interval_secs: crate::models::connection::default_keepalive_interval_secs(),
ssl: false,
ca_cert_path: String::new(),
client_cert_path: String::new(),
client_key_path: String::new(),
sysdba: false,
oracle_connection_type: None,
connection_string: None,
redis_connection_mode: None,
redis_sentinel_master: String::new(),
redis_sentinel_nodes: String::new(),
redis_sentinel_username: String::new(),
redis_sentinel_password: String::new(),
redis_sentinel_tls: false,
redis_cluster_nodes: String::new(),
redis_key_separator: String::new(),
redis_scan_page_size: None,
redis_database_aliases: Default::default(),
etcd_endpoints: String::new(),
gbase_server: String::new(),
informix_server: String::new(),
external_config: Some(value),
jdbc_driver_class: None,
jdbc_driver_paths: Vec::new(),
one_time: false,
save_password: true,
read_only: false,
is_production: false,
production_databases: vec![],
database_info: None,
};
cfg.redis_key_separator = ":".to_string();
cfg
}
#[test]
fn parses_pulsar_config() {
let cfg = connection_with_external(serde_json::json!({
"systemKind": "pulsar",
"adminUrl": "http://localhost:8080",
"auth": { "kind": "none" }
}));
let mqc = MqAdminConfig::from_connection(&cfg).expect("should parse valid Pulsar config");
assert_eq!(mqc.system_kind, MqSystemKind::Pulsar);
assert_eq!(mqc.admin_url, "http://localhost:8080");
assert!(matches!(mqc.auth, MqAuth::None));
}
#[test]
fn errors_when_external_config_missing() {
let mut cfg = connection_with_external(serde_json::Value::Null);
cfg.external_config = None;
assert!(MqAdminConfig::from_connection(&cfg).is_err());
}
#[test]
fn errors_on_empty_admin_url() {
let cfg = connection_with_external(serde_json::json!({
"systemKind": "pulsar",
"adminUrl": " "
}));
assert!(MqAdminConfig::from_connection(&cfg).is_err());
}
#[test]
fn parses_kafka_config_with_empty_admin_url() {
let cfg = connection_with_external(serde_json::json!({
"systemKind": "kafka",
"adminUrl": "",
"auth": { "kind": "none" },
"extra": {
"bootstrapServers": "broker1:9092,broker2:9092"
}
}));
let mqc = MqAdminConfig::from_connection(&cfg).expect("should parse valid Kafka config");
assert_eq!(mqc.system_kind, MqSystemKind::Kafka);
assert_eq!(mqc.admin_url, "");
assert_eq!(mqc.extra.get("bootstrapServers").and_then(|v| v.as_str()), Some("broker1:9092,broker2:9092"));
}
#[test]
fn parses_rocketmq_config_with_empty_admin_url() {
let cfg = connection_with_external(serde_json::json!({
"systemKind": "rocketmq",
"adminUrl": "",
"auth": { "kind": "none" },
"extra": {
"namesrvAddr": "127.0.0.1:9876"
}
}));
let mqc = MqAdminConfig::from_connection(&cfg).expect("should parse valid RocketMQ config");
assert_eq!(mqc.system_kind, MqSystemKind::RocketMq);
assert_eq!(mqc.admin_url, "");
assert_eq!(mqc.extra.get("namesrvAddr").and_then(|v| v.as_str()), Some("127.0.0.1:9876"));
assert_eq!(mqc.query_timeout_secs, 30);
assert_eq!(mqc.connect_timeout_secs, 5);
assert_eq!(mqc.request_timeout_ms(), 30_000);
}
#[test]
fn copies_advanced_timeouts_from_connection_config() {
let mut cfg = connection_with_external(serde_json::json!({
"systemKind": "rocketmq",
"adminUrl": "",
"extra": { "namesrvAddr": "127.0.0.1:9876" }
}));
cfg.query_timeout_secs = 120;
cfg.connect_timeout_secs = 15;
let mqc = MqAdminConfig::from_connection(&cfg).expect("parse");
assert_eq!(mqc.query_timeout_secs, 120);
assert_eq!(mqc.connect_timeout_secs, 15);
assert_eq!(mqc.request_timeout_ms(), 120_000);
assert_eq!(mqc.connect_timeout_ms(), 15_000);
assert_eq!(mqc.rpc_timeout(), Some(std::time::Duration::from_secs(120)));
}
#[test]
fn parses_rabbitmq_config_with_empty_admin_url() {
let cfg = connection_with_external(serde_json::json!({
"systemKind": "rabbitmq",
"adminUrl": "",
"auth": { "kind": "basic", "username": "guest", "password": "guest" },
"extra": {
"addresses": "127.0.0.1",
"port": 5672,
"virtualHost": "/"
}
}));
let mqc = MqAdminConfig::from_connection(&cfg).expect("should parse valid RabbitMQ config");
assert_eq!(mqc.system_kind, MqSystemKind::RabbitMq);
assert_eq!(mqc.admin_url, "");
assert_eq!(mqc.extra.get("addresses").and_then(|v| v.as_str()), Some("127.0.0.1"));
assert_eq!(mqc.extra.get("virtualHost").and_then(|v| v.as_str()), Some("/"));
}
#[test]
fn parses_rabbitmq_config_with_management_admin_url() {
// An explicit management URL stays untouched: it may carry a reverse
// proxy path prefix, and no http(s)-only scheme restriction applies.
let cfg = connection_with_external(serde_json::json!({
"systemKind": "rabbitmq",
"adminUrl": "http://rabbit.internal:15672/proxy",
"auth": { "kind": "basic", "username": "guest", "password": "guest" },
"extra": {
"addresses": "127.0.0.1",
"port": 5672,
"virtualHost": "/"
}
}));
let mqc = MqAdminConfig::from_connection(&cfg).expect("should parse RabbitMQ config with a management URL");
assert_eq!(mqc.system_kind, MqSystemKind::RabbitMq);
assert_eq!(mqc.admin_url, "http://rabbit.internal:15672/proxy");
assert_eq!(mqc.extra.get("addresses").and_then(|v| v.as_str()), Some("127.0.0.1"));
}
#[test]
fn admin_url_with_endpoint_preserves_scheme_path_and_query() {
let rewritten =
admin_url_with_endpoint("https://broker.internal:8443/pulsar-admin?tenant=public", "127.0.0.1", 49152)
.expect("should rewrite admin URL with endpoint");
assert_eq!(rewritten, "https://127.0.0.1:49152/pulsar-admin?tenant=public");
}
}