feat(risedev): support starting cluster with sqlite meta backend (#15693

) (#16128)

risedev.yml

@@ -70,7 +70,7 @@ profile:
       - use: frontend
       - use: compactor
 
-  # `dev-compute-node` have the same settings as default except the the compute node will be started by user.
+  # `dev-compute-node` have the same settings as default except the compute node will be started by user.
   dev-compute-node:
     steps:
       - use: meta-node
@@ -1043,6 +1043,13 @@ template:
     # Other etcd nodes
     provide-etcd: "etcd*"
 
+  sqlite:
+    # Id of this instance
+    id: sqlite
+
+    # File name of the sqlite database
+    file: metadata.db
+
   compute-node:
     # Compute-node advertise address
     address: "127.0.0.1"
@@ -1117,6 +1124,9 @@ template:
     # Etcd backend config
     provide-etcd-backend: "etcd*"
 
+    # Sqlite backend config
+    provide-sqlite-backend: "sqlite*"
+
     # Prometheus nodes used by dashboard service
     provide-prometheus: "prometheus*"
 

src/risedevtool/src/bin/risedev-compose.rs

@@ -123,6 +123,7 @@ fn main() -> Result<()> {
                 volumes.insert(c.id.clone(), ComposeVolume::default());
                 (c.address.clone(), c.compose(&compose_config)?)
             }
+            ServiceConfig::Sqlite(_) => continue,
             ServiceConfig::Prometheus(c) => {
                 volumes.insert(c.id.clone(), ComposeVolume::default());
                 (c.address.clone(), c.compose(&compose_config)?)

src/risedevtool/src/bin/risedev-dev.rs

@@ -14,7 +14,7 @@
 
 use std::env;
 use std::fmt::Write;
-use std::path::Path;
+use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use std::time::{Duration, Instant};
 
@@ -27,7 +27,7 @@ use risedev::{
     generate_risedev_env, preflight_check, AwsS3Config, CompactorService, ComputeNodeService,
     ConfigExpander, ConfigureTmuxTask, EnsureStopService, ExecuteContext, FrontendService,
     GrafanaService, KafkaService, MetaNodeService, MinioService, OpendalConfig, PrometheusService,
-    PubsubService, RedisService, ServiceConfig, Task, TempoService, ZooKeeperService,
+    PubsubService, RedisService, ServiceConfig, SqliteConfig, Task, TempoService, ZooKeeperService,
     RISEDEV_SESSION_NAME,
 };
 use tempfile::tempdir;
@@ -101,6 +101,7 @@ fn task_main(
         let listen_info = match service {
             ServiceConfig::Minio(c) => Some((c.port, c.id.clone())),
             ServiceConfig::Etcd(c) => Some((c.port, c.id.clone())),
+            ServiceConfig::Sqlite(_) => None,
             ServiceConfig::Prometheus(c) => Some((c.port, c.id.clone())),
             ServiceConfig::ComputeNode(c) => Some((c.port, c.id.clone())),
             ServiceConfig::MetaNode(c) => Some((c.port, c.id.clone())),
@@ -158,6 +159,34 @@ fn task_main(
                     risedev::ConfigureGrpcNodeTask::new(c.address.clone(), c.port, false)?;
                 task.execute(&mut ctx)?;
             }
+            ServiceConfig::Sqlite(c) => {
+                let mut ctx =
+                    ExecuteContext::new(&mut logger, manager.new_progress(), status_dir.clone());
+
+                struct SqliteService(SqliteConfig);
+                impl Task for SqliteService {
+                    fn execute(
+                        &mut self,
+                        _ctx: &mut ExecuteContext<impl std::io::Write>,
+                    ) -> anyhow::Result<()> {
+                        Ok(())
+                    }
+
+                    fn id(&self) -> String {
+                        self.0.id.clone()
+                    }
+                }
+
+                let prefix_data = env::var("PREFIX_DATA")?;
+                let file_dir = PathBuf::from(&prefix_data).join(&c.id);
+                std::fs::create_dir_all(&file_dir)?;
+                let file_path = file_dir.join(&c.file);
+
+                ctx.service(&SqliteService(c.clone()));
+                ctx.complete_spin();
+                ctx.pb
+                    .set_message(format!("using local sqlite: {:?}", file_path));
+            }
             ServiceConfig::Prometheus(c) => {
                 let mut ctx =
                     ExecuteContext::new(&mut logger, manager.new_progress(), status_dir.clone());

src/risedevtool/src/config.rs

@@ -159,6 +159,7 @@ impl ConfigExpander {
                 let result = match use_type.as_str() {
                     "minio" => ServiceConfig::Minio(serde_yaml::from_str(&out_str)?),
                     "etcd" => ServiceConfig::Etcd(serde_yaml::from_str(&out_str)?),
+                    "sqlite" => ServiceConfig::Sqlite(serde_yaml::from_str(&out_str)?),
                     "frontend" => ServiceConfig::Frontend(serde_yaml::from_str(&out_str)?),
                     "compactor" => ServiceConfig::Compactor(serde_yaml::from_str(&out_str)?),
                     "compute-node" => ServiceConfig::ComputeNode(serde_yaml::from_str(&out_str)?),

src/risedevtool/src/service_config.rs

@@ -61,6 +61,7 @@ pub struct MetaNodeConfig {
     pub user_managed: bool,
 
     pub provide_etcd_backend: Option<Vec<EtcdConfig>>,
+    pub provide_sqlite_backend: Option<Vec<SqliteConfig>>,
     pub provide_prometheus: Option<Vec<PrometheusConfig>>,
 
     pub provide_compute_node: Option<Vec<ComputeNodeConfig>>,
@@ -168,6 +169,17 @@ pub struct EtcdConfig {
     pub provide_etcd: Option<Vec<EtcdConfig>>,
 }
 
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+#[serde(deny_unknown_fields)]
+pub struct SqliteConfig {
+    #[serde(rename = "use")]
+    phantom_use: Option<String>,
+    pub id: String,
+
+    pub file: String,
+}
+
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "kebab-case")]
 #[serde(deny_unknown_fields)]
@@ -331,6 +343,7 @@ pub enum ServiceConfig {
     Compactor(CompactorConfig),
     Minio(MinioConfig),
     Etcd(EtcdConfig),
+    Sqlite(SqliteConfig),
     Prometheus(PrometheusConfig),
     Grafana(GrafanaConfig),
     Tempo(TempoConfig),
@@ -352,6 +365,7 @@ impl ServiceConfig {
             Self::Compactor(c) => &c.id,
             Self::Minio(c) => &c.id,
             Self::Etcd(c) => &c.id,
+            Self::Sqlite(c) => &c.id,
             Self::Prometheus(c) => &c.id,
             Self::Grafana(c) => &c.id,
             Self::Tempo(c) => &c.id,

src/risedevtool/src/task/meta_node_service.rs

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 use std::env;
-use std::path::Path;
+use std::path::{Path, PathBuf};
 use std::process::Command;
 
 use anyhow::{anyhow, Result};
@@ -76,21 +76,36 @@ impl MetaNodeService {
         }
 
         let mut is_persistent_meta_store = false;
-        match config.provide_etcd_backend.as_ref().unwrap().as_slice() {
-            [] => {
-                cmd.arg("--backend").arg("mem");
-            }
-            etcds => {
-                is_persistent_meta_store = true;
-                cmd.arg("--backend")
-                    .arg("etcd")
-                    .arg("--etcd-endpoints")
-                    .arg(
-                        etcds
-                            .iter()
-                            .map(|etcd| format!("{}:{}", etcd.address, etcd.port))
-                            .join(","),
-                    );
+
+        if let Some(sqlite_config) = &config.provide_sqlite_backend
+            && !sqlite_config.is_empty()
+        {
+            is_persistent_meta_store = true;
+            let prefix_data = env::var("PREFIX_DATA")?;
+            let file_path = PathBuf::from(&prefix_data)
+                .join(&sqlite_config[0].id)
+                .join(&sqlite_config[0].file);
+            cmd.arg("--backend")
+                .arg("sql")
+                .arg("--sql-endpoint")
+                .arg(format!("sqlite://{}?mode=rwc", file_path.display()));
+        } else {
+            match config.provide_etcd_backend.as_ref().unwrap().as_slice() {
+                [] => {
+                    cmd.arg("--backend").arg("mem");
+                }
+                etcds => {
+                    is_persistent_meta_store = true;
+                    cmd.arg("--backend")
+                        .arg("etcd")
+                        .arg("--etcd-endpoints")
+                        .arg(
+                            etcds
+                                .iter()
+                                .map(|etcd| format!("{}:{}", etcd.address, etcd.port))
+                                .join(","),
+                        );
+                }
             }
         }