Add ClickHouse native connection pool

Cargo.toml

@@ -319,7 +319,7 @@ clickhouse-admin-api = { path = "clickhouse-admin/api" }
 clickhouse-admin-keeper-client = { path = "clients/clickhouse-admin-keeper-client" }
 clickhouse-admin-server-client = { path = "clients/clickhouse-admin-server-client" }
 clickhouse-admin-types = { path = "clickhouse-admin/types" }
-clickward = { git = "https://github.com/oxidecomputer/clickward", rev = "ceec762e6a87d2a22bf56792a3025e145caa095e" }
+clickward = { git = "https://github.com/oxidecomputer/clickward", rev = "a1b342c2558e835d09e6e39a40d3de798a29c2f" }
 cockroach-admin-api = { path = "cockroach-admin/api" }
 cockroach-admin-client = { path = "clients/cockroach-admin-client" }
 cockroach-admin-types = { path = "cockroach-admin/types" }
@@ -520,7 +520,7 @@ propolis_api_types = { git = "https://github.com/oxidecomputer/propolis", rev =
 propolis-client = { git = "https://github.com/oxidecomputer/propolis", rev = "11371b0f3743f8df5b047dc0edc2699f4bdf3927" }
 propolis-mock-server = { git = "https://github.com/oxidecomputer/propolis", rev = "11371b0f3743f8df5b047dc0edc2699f4bdf3927" }
 proptest = "1.5.0"
-qorb = "0.0.2"
+qorb = "0.1.1"
 quote = "1.0"
 rand = "0.8.5"
 rand_core = "0.6.4"

dev-tools/omdb/src/bin/omdb/oxql.rs

@@ -31,6 +31,15 @@ pub struct OxqlArgs {
     )]
     clickhouse_url: Option<String>,
 
+    /// URL of the ClickHouse server to connect to for the native protcol.
+    #[arg(
+        long,
+        env = "OMDB_CLICKHOUSE_NATIVE_URL",
+        global = true,
+        help_heading = CONNECTION_OPTIONS_HEADING,
+    )]
+    clickhouse_native_url: Option<String>,
+
     /// Print summaries of each SQL query run against the database.
     #[clap(long = "summaries")]
     print_summaries: bool,
@@ -47,29 +56,62 @@ impl OxqlArgs {
         omdb: &Omdb,
         log: &Logger,
     ) -> anyhow::Result<()> {
-        let addr = self.addr(omdb, log).await?;
+        let http_addr = self.resolve_http_addr(omdb, log).await?;
+        let native_addr = self.resolve_native_addr(omdb, log).await?;
 
         let opts = ShellOptions {
             print_summaries: self.print_summaries,
             print_elapsed: self.print_elapsed,
         };
 
         oxql::shell(
-            addr.ip(),
-            addr.port(),
+            http_addr.ip(),
+            http_addr.port(),
+            native_addr.port(),
             log.new(slog::o!("component" => "clickhouse-client")),
             opts,
         )
         .await
     }
 
-    /// Resolve the ClickHouse URL to a socket address.
-    async fn addr(
+    /// Resolve the ClickHouse native TCP socket address.
+    async fn resolve_native_addr(
+        &self,
+        omdb: &Omdb,
+        log: &Logger,
+    ) -> anyhow::Result<SocketAddr> {
+        self.resolve_addr(
+            omdb,
+            log,
+            self.clickhouse_native_url.as_deref(),
+            ServiceName::ClickhouseNative,
+        )
+        .await
+    }
+
+    /// Resolve the ClickHouse HTTP URL to a socket address.
+    async fn resolve_http_addr(
+        &self,
+        omdb: &Omdb,
+        log: &Logger,
+    ) -> anyhow::Result<SocketAddr> {
+        self.resolve_addr(
+            omdb,
+            log,
+            self.clickhouse_url.as_deref(),
+            ServiceName::Clickhouse,
+        )
+        .await
+    }
+
+    async fn resolve_addr(
         &self,
         omdb: &Omdb,
         log: &Logger,
+        maybe_url: Option<&str>,
+        srv: ServiceName,
     ) -> anyhow::Result<SocketAddr> {
-        match &self.clickhouse_url {
+        match maybe_url {
             Some(cli_or_env_url) => Url::parse(&cli_or_env_url)
                 .context(
                     "failed parsing URL from command-line or environment variable",
@@ -87,7 +129,7 @@ impl OxqlArgs {
                 Ok(SocketAddr::V6(
                     omdb.dns_lookup_one(
                         log.clone(),
-                        ServiceName::Clickhouse,
+                        srv,
                     )
                     .await
                     .context("failed looking up ClickHouse internal DNS entry")?,

dev-tools/omdb/tests/usage_errors.out

@@ -783,13 +783,16 @@ Usage: omdb oxql [OPTIONS]
 Options:
       --log-level <LOG_LEVEL>  log level filter [env: LOG_LEVEL=] [default: warn]
       --summaries              Print summaries of each SQL query run against the database
-      --elapsed                Print the total elapsed query duration
       --color <COLOR>          Color output [default: auto] [possible values: auto, always, never]
+      --elapsed                Print the total elapsed query duration
   -h, --help                   Print help
 
 Connection Options:
       --clickhouse-url <CLICKHOUSE_URL>
           URL of the ClickHouse server to connect to [env: OMDB_CLICKHOUSE_URL=]
+      --clickhouse-native-url <CLICKHOUSE_NATIVE_URL>
+          URL of the ClickHouse server to connect to for the native protcol [env:
+          OMDB_CLICKHOUSE_NATIVE_URL=]
       --dns-server <DNS_SERVER>
           [env: OMDB_DNS_SERVER=]
 
@@ -808,7 +811,7 @@ error: unexpected argument '--summarizes' found
 
   tip: a similar argument exists: '--summaries'
 
-Usage: omdb oxql <--clickhouse-url <CLICKHOUSE_URL>|--summaries|--elapsed>
+Usage: omdb oxql <--clickhouse-url <CLICKHOUSE_URL>|--clickhouse-native-url <CLICKHOUSE_NATIVE_URL>|--summaries|--elapsed>
 
 For more information, try '--help'.
 =============================================

nexus/src/app/oximeter.rs

@@ -12,7 +12,7 @@ use internal_dns_types::names::ServiceName;
 use nexus_db_queries::context::OpContext;
 use nexus_db_queries::db;
 use nexus_db_queries::db::DataStore;
-use omicron_common::address::CLICKHOUSE_HTTP_PORT;
+use omicron_common::address::CLICKHOUSE_TCP_PORT;
 use omicron_common::api::external::{DataPageParams, Error, ListResultVec};
 use omicron_common::api::internal::nexus::{self, ProducerEndpoint};
 use oximeter_client::Client as OximeterClient;
@@ -60,15 +60,26 @@ impl LazyTimeseriesClient {
     pub(crate) async fn get(
         &self,
     ) -> Result<oximeter_db::Client, ResolveError> {
-        let address = match &self.source {
-            ClientSource::FromIp { address } => *address,
-            ClientSource::FromDns { resolver } => SocketAddr::new(
-                resolver.lookup_ip(ServiceName::Clickhouse).await?,
-                CLICKHOUSE_HTTP_PORT,
-            ),
+        let (http_address, native_address) = match &self.source {
+            ClientSource::FromIp { address } => {
+                let native_address =
+                    SocketAddr::new(address.ip(), CLICKHOUSE_TCP_PORT);
+                (*address, native_address)
+            }
+            ClientSource::FromDns { resolver } => {
+                let http_address = SocketAddr::from(
+                    resolver.lookup_socket_v6(ServiceName::Clickhouse).await?,
+                );
+                let native_address = SocketAddr::from(
+                    resolver
+                        .lookup_socket_v6(ServiceName::ClickhouseNative)
+                        .await?,
+                );
+                (http_address, native_address)
+            }
         };
 
-        Ok(oximeter_db::Client::new(address, &self.log))
+        Ok(oximeter_db::Client::new(http_address, native_address, &self.log))
     }
 }
 

nexus/test-utils/src/lib.rs

@@ -624,6 +624,7 @@ impl<'a, N: NexusServer> ControlPlaneTestContextBuilder<'a, N> {
             log.new(o!("component" => "oximeter")),
             nexus_internal_addr,
             clickhouse.http_address().port(),
+            clickhouse.native_address().port(),
             collector_id,
         )
         .await
@@ -1449,11 +1450,16 @@ pub async fn start_sled_agent(
 pub async fn start_oximeter(
     log: Logger,
     nexus_address: SocketAddr,
-    db_port: u16,
+    http_port: u16,
+    native_port: u16,
     id: Uuid,
 ) -> Result<Oximeter, String> {
     let db = oximeter_collector::DbConfig {
-        address: Some(SocketAddr::new(Ipv6Addr::LOCALHOST.into(), db_port)),
+        address: Some(SocketAddr::new(Ipv6Addr::LOCALHOST.into(), http_port)),
+        native_address: Some(SocketAddr::new(
+            Ipv6Addr::LOCALHOST.into(),
+            native_port,
+        )),
         batch_size: 10,
         batch_interval: 1,
         replicated: false,

nexus/tests/integration_tests/oximeter.rs

@@ -118,7 +118,12 @@ async fn test_oximeter_reregistration() {
 
     // ClickHouse client for verifying collection.
     let ch_address = context.clickhouse.http_address().into();
-    let client = oximeter_db::Client::new(ch_address, &context.logctx.log);
+    let native_address = context.clickhouse.native_address().into();
+    let client = oximeter_db::Client::new(
+        ch_address,
+        native_address,
+        &context.logctx.log,
+    );
     client
         .init_single_node_db()
         .await
@@ -302,6 +307,7 @@ async fn test_oximeter_reregistration() {
         context.logctx.log.new(o!("component" => "oximeter")),
         context.server.get_http_server_internal_address().await,
         context.clickhouse.http_address().port(),
+        context.clickhouse.native_address().port(),
         oximeter_id,
     )
     .await

oximeter/collector/src/agent.rs

@@ -16,6 +16,7 @@ use chrono::Utc;
 use futures::TryStreamExt;
 use nexus_client::types::IdSortMode;
 use nexus_client::Client as NexusClient;
+use omicron_common::address::CLICKHOUSE_TCP_PORT;
 use omicron_common::backoff;
 use omicron_common::backoff::BackoffError;
 use oximeter::types::ProducerResults;
@@ -34,6 +35,7 @@ use slog::warn;
 use slog::Logger;
 use std::collections::btree_map::Entry;
 use std::collections::BTreeMap;
+use std::net::SocketAddr;
 use std::net::SocketAddrV6;
 use std::ops::Bound;
 use std::sync::Arc;
@@ -383,12 +385,15 @@ pub struct OximeterAgent {
 
 impl OximeterAgent {
     /// Construct a new agent with the given ID and logger.
+    // TODO(cleanup): Remove this lint when we have only a native resolver.
+    #[allow(clippy::too_many_arguments)]
     pub async fn with_id(
         id: Uuid,
         address: SocketAddrV6,
         refresh_interval: Duration,
         db_config: DbConfig,
-        resolver: BoxedResolver,
+        http_resolver: BoxedResolver,
+        native_resolver: BoxedResolver,
         log: &Logger,
         replicated: bool,
     ) -> Result<Self, Error> {
@@ -414,7 +419,8 @@ impl OximeterAgent {
         // - The DB doesn't exist at all. This reports a version number of 0. We
         // need to create the DB here, at the latest version. This is used in
         // fresh installations and tests.
-        let client = Client::new_with_pool(resolver, &log);
+        let client =
+            Client::new_with_pool(http_resolver, native_resolver, &log);
         match client.check_db_is_at_expected_version().await {
             Ok(_) => {}
             Err(oximeter_db::Error::DatabaseVersionMismatch {
@@ -506,12 +512,18 @@ impl OximeterAgent {
         // prints the results as they're received.
         let insertion_log = log.new(o!("component" => "results-sink"));
         if let Some(db_config) = db_config {
-            let Some(address) = db_config.address else {
+            let Some(http_address) = db_config.address else {
                 return Err(Error::Standalone(anyhow!(
                     "Must provide explicit IP address in standalone mode"
                 )));
             };
-            let client = Client::new(address, &log);
+
+            // Grab the native TCP address, or construct one from the defaults.
+            let native_address =
+                db_config.native_address.unwrap_or_else(|| {
+                    SocketAddr::new(http_address.ip(), CLICKHOUSE_TCP_PORT)
+                });
+            let client = Client::new(http_address, native_address, &log);
             let replicated = client.is_oximeter_cluster().await?;
             if !replicated {
                 client.init_single_node_db().await?;