wehub-resource-sync
528 lines
20 KiB
Rust
528 lines
20 KiB
Rust
use dbx_core::connection::{AppState, PoolKind};
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use dbx_core::db::postgres;
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use dbx_core::models::connection::{ConnectionConfig, DatabaseType};
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use dbx_core::storage::Storage;
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use dbx_core::transfer::{
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get_db_type, transfer_postgres_schema_dependencies, transfer_postgres_schema_objects, transfer_table, TransferMode,
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TransferOwnershipPolicy, TransferRequest, TransferTableNameCase,
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};
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use serde_json::json;
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fn postgres_test_config(id: &str, database: &str) -> ConnectionConfig {
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ConnectionConfig {
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id: id.to_string(),
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name: id.to_string(),
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db_type: DatabaseType::Postgres,
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driver_profile: None,
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driver_label: None,
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url_params: None,
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agent_java_options: Vec::new(),
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host: "127.0.0.1".to_string(),
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port: 5432,
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username: "postgres".to_string(),
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password: String::new(),
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database: Some(database.to_string()),
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visible_databases: None,
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visible_schemas: None,
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attached_databases: Vec::new(),
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color: None,
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transport_layers: Vec::new(),
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connect_timeout_secs: 5,
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query_timeout_secs: 30,
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idle_timeout_secs: 60,
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keepalive_interval_secs: 0,
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ssl: false,
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ca_cert_path: String::new(),
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client_cert_path: String::new(),
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client_key_path: String::new(),
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sysdba: false,
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oracle_connection_type: None,
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connection_string: None,
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redis_connection_mode: None,
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redis_sentinel_master: String::new(),
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redis_sentinel_nodes: String::new(),
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redis_sentinel_username: String::new(),
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redis_sentinel_password: String::new(),
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redis_sentinel_tls: false,
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redis_cluster_nodes: String::new(),
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redis_key_separator: dbx_core::models::connection::default_redis_key_separator(),
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redis_scan_page_size: None,
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etcd_endpoints: String::new(),
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gbase_server: String::new(),
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informix_server: String::new(),
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external_config: None,
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jdbc_driver_class: None,
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jdbc_driver_paths: Vec::new(),
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one_time: false,
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read_only: false,
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is_production: false,
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production_databases: vec![],
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}
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}
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async fn query_scalar(pool: &deadpool_postgres::Pool, sql: &str) -> serde_json::Value {
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postgres::execute_query(pool, sql).await.unwrap().rows[0][0].clone()
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}
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#[tokio::test]
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#[ignore = "requires source/target PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"]
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async fn live_postgres_transfer_preserves_data_and_schema_objects() {
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let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL");
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let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone());
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let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap();
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let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap();
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let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string();
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let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string();
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let suffix = uuid::Uuid::new_v4().simple().to_string();
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let source_schema = format!("dbx_src_{}", &suffix[..8]);
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let target_schema = format!("dbx_dst_{}", &suffix[..8]);
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let cleanup_sql = [
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format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema),
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format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema),
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];
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let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await;
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let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await;
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let setup_sql = vec![
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format!("CREATE SCHEMA \"{}\"", source_schema),
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format!("CREATE TYPE \"{}\".\"user_status\" AS ENUM ('active', 'disabled')", source_schema),
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format!(
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"CREATE DOMAIN \"{}\".\"email_text\" AS text CHECK (position('@' in VALUE) > 1)",
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source_schema
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),
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format!(
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"CREATE TABLE \"{}\".\"users\" (\
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\"id\" integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,\
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\"email\" \"{}\".\"email_text\" NOT NULL,\
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\"status\" \"{}\".\"user_status\" NOT NULL DEFAULT 'active',\
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\"created_at\" timestamptz NOT NULL DEFAULT now(),\
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\"active\" boolean NOT NULL DEFAULT true,\
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\"display_name\" text NOT NULL\
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)",
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source_schema, source_schema, source_schema
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),
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format!(
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"CREATE TABLE \"{}\".\"audit_logs\" (\
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\"id\" integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,\
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\"user_id\" integer NOT NULL REFERENCES \"{}\".\"users\"(\"id\"),\
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\"action\" text NOT NULL,\
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\"created_at\" timestamptz NOT NULL DEFAULT now()\
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)",
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source_schema, source_schema
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),
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format!(
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"CREATE TABLE \"{}\".\"files\" (\
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\"id\" integer PRIMARY KEY,\
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\"payload\" bytea NOT NULL,\
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\"note\" text NOT NULL\
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)",
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source_schema
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),
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format!(
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"CREATE INDEX \"users_display_name_idx\" ON \"{}\".\"users\" USING btree (lower(display_name))",
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source_schema
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),
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format!(
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"COMMENT ON COLUMN \"{}\".\"users\".\"display_name\" IS 'Display name used in transfer test'",
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source_schema
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),
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format!("COMMENT ON INDEX \"{}\".\"users_display_name_idx\" IS 'lookup index'", source_schema),
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format!(
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"CREATE OR REPLACE FUNCTION \"{}\".\"log_user_insert\"() RETURNS trigger LANGUAGE plpgsql AS $$ \
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BEGIN \
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INSERT INTO \"{}\".\"audit_logs\" (\"user_id\", \"action\") VALUES (NEW.\"id\", 'insert'); \
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RETURN NEW; \
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END; \
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$$",
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source_schema, source_schema
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),
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format!(
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"CREATE TRIGGER \"users_insert_audit\" AFTER INSERT ON \"{}\".\"users\" \
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FOR EACH ROW EXECUTE FUNCTION \"{}\".\"log_user_insert\"()",
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source_schema, source_schema
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),
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format!(
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"INSERT INTO \"{}\".\"users\" (\"email\", \"status\", \"active\", \"display_name\") VALUES \
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('alpha@example.com', 'active', true, 'Alpha'), \
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('beta@example.com', 'disabled', false, 'Beta')",
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source_schema
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),
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format!(
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"INSERT INTO \"{}\".\"files\" (\"id\", \"payload\", \"note\") VALUES \
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(1, decode('48656c6c6f', 'hex'), '0x48656c6c6f')",
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source_schema
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),
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format!(
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"CREATE VIEW \"{}\".\"active_users\" AS \
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SELECT \"id\", \"email\", \"display_name\" FROM \"{}\".\"users\" WHERE \"active\"",
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source_schema, source_schema
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),
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format!(
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"CREATE MATERIALIZED VIEW \"{}\".\"user_stats\" AS \
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SELECT \"status\", count(*)::bigint AS \"total\" FROM \"{}\".\"users\" GROUP BY \"status\"",
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source_schema, source_schema
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),
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format!("ALTER TABLE \"{}\".\"users\" ENABLE ROW LEVEL SECURITY", source_schema),
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format!(
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"CREATE POLICY \"users_public_read\" ON \"{}\".\"users\" AS PERMISSIVE FOR SELECT TO PUBLIC USING (\"active\")",
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source_schema
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),
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format!("GRANT USAGE ON SCHEMA \"{}\" TO PUBLIC", source_schema),
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format!("GRANT SELECT ON TABLE \"{}\".\"users\" TO PUBLIC", source_schema),
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format!("GRANT SELECT ON TABLE \"{}\".\"active_users\" TO PUBLIC", source_schema),
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format!("GRANT EXECUTE ON FUNCTION \"{}\".\"log_user_insert\"() TO PUBLIC", source_schema),
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];
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postgres::execute_batch(&source_pool, &setup_sql).await.unwrap();
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let dir = std::env::temp_dir().join(format!("dbx-live-transfer-{}", uuid::Uuid::new_v4()));
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std::fs::create_dir_all(&dir).unwrap();
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let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
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let state = AppState::new(storage);
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let source_connection_id = "live-source";
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let target_connection_id = "live-target";
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let source_pool_key = format!("{source_connection_id}:{source_database}");
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let target_pool_key = format!("{target_connection_id}:{target_database}");
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state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone()));
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state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone()));
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state
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.configs
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.write()
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.await
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.insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database));
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state
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.configs
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.write()
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.await
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.insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database));
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let request = TransferRequest {
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transfer_id: format!("live-transfer-{suffix}"),
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source_connection_id: source_connection_id.to_string(),
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source_database: source_database.clone(),
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source_schema: source_schema.clone(),
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target_connection_id: target_connection_id.to_string(),
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target_database: target_database.clone(),
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target_schema: target_schema.clone(),
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tables: vec!["users".to_string(), "audit_logs".to_string(), "files".to_string()],
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create_table: true,
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mode: TransferMode::Append,
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target_table_name_case: TransferTableNameCase::Preserve,
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ownership_policy: TransferOwnershipPolicy::Preserve,
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batch_size: 100,
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};
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transfer_postgres_schema_dependencies(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap();
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let source_db_type = get_db_type(&state, source_connection_id).await.unwrap();
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let target_db_type = get_db_type(&state, target_connection_id).await.unwrap();
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for (index, table) in request.tables.iter().enumerate() {
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transfer_table(
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&state,
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&request,
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table,
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index,
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&source_db_type,
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&target_db_type,
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&source_pool_key,
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&target_pool_key,
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|_| {},
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)
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.await
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.unwrap();
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}
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transfer_postgres_schema_objects(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap();
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assert_eq!(
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query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"users\"", target_schema)).await,
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json!(2)
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);
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assert_eq!(
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query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"audit_logs\"", target_schema)).await,
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json!(2)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!("SELECT octet_length(\"payload\") FROM \"{}\".\"files\" WHERE \"id\" = 1", target_schema)
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)
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.await,
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json!(5)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!("SELECT encode(\"payload\", 'hex') FROM \"{}\".\"files\" WHERE \"id\" = 1", target_schema)
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)
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.await,
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json!("48656c6c6f")
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);
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assert_eq!(
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query_scalar(&target_pool, &format!("SELECT \"note\" FROM \"{}\".\"files\" WHERE \"id\" = 1", target_schema))
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.await,
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json!("0x48656c6c6f")
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT column_default NOT LIKE '%{}%' AND column_default LIKE '%user_status%' \
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FROM information_schema.columns \
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WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'status'",
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source_schema, target_schema
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)
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)
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.await,
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json!(true)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT is_identity FROM information_schema.columns \
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WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'id'",
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target_schema
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)
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)
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.await,
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json!("YES")
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT udt_name FROM information_schema.columns \
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WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'status'",
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target_schema
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)
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)
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.await,
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json!("user_status")
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT domain_name FROM information_schema.columns \
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WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'email'",
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target_schema
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)
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)
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.await,
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json!("email_text")
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT col_description(c.oid, a.attnum) \
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FROM pg_catalog.pg_class c \
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JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \
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JOIN pg_catalog.pg_attribute a ON a.attrelid = c.oid \
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WHERE n.nspname = '{}' AND c.relname = 'users' AND a.attname = 'display_name'",
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target_schema
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)
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)
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.await,
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json!("Display name used in transfer test")
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);
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assert_eq!(
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query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"active_users\"", target_schema)).await,
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json!(1)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!("SELECT count(*) FROM \"{}\".\"user_stats\" WHERE \"status\" = 'active'", target_schema)
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)
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.await,
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json!(1)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT relrowsecurity FROM pg_catalog.pg_class c \
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JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \
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WHERE n.nspname = '{}' AND c.relname = 'users'",
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target_schema
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)
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)
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.await,
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json!(true)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT count(*) FROM pg_catalog.pg_policy p \
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JOIN pg_catalog.pg_class c ON c.oid = p.polrelid \
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JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \
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WHERE n.nspname = '{}' AND c.relname = 'users' AND p.polname = 'users_public_read'",
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target_schema
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)
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)
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.await,
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json!(1)
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);
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assert_eq!(
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query_scalar(
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&target_pool,
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&format!(
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"SELECT count(*) \
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FROM pg_catalog.pg_namespace n \
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JOIN LATERAL aclexplode(n.nspacl) a ON true \
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WHERE n.nspname = '{}' AND a.grantee = 0 AND a.privilege_type = 'USAGE'",
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target_schema
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)
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)
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.await,
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json!(1)
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);
|
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postgres::execute_query(
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&target_pool,
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&format!(
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"INSERT INTO \"{}\".\"users\" (\"email\", \"status\", \"active\", \"display_name\") \
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VALUES ('gamma@example.com', 'active', true, 'Gamma')",
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target_schema
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),
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)
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.await
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.unwrap();
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|
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assert_eq!(
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query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"audit_logs\"", target_schema)).await,
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json!(3)
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);
|
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let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await;
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let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await;
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let _ = std::fs::remove_dir_all(dir);
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}
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#[tokio::test]
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#[ignore = "requires PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"]
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async fn live_postgres_transfer_skips_create_ddl_for_existing_target_table() {
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let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL");
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let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone());
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let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap();
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let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap();
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let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string();
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let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string();
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let suffix = uuid::Uuid::new_v4().simple().to_string();
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let source_schema = format!("dbx_src_existing_{}", &suffix[..8]);
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let target_schema = format!("dbx_dst_existing_{}", &suffix[..8]);
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|
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let cleanup_sql = [
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format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema),
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format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema),
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];
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let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await;
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let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await;
|
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|
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postgres::execute_batch(
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&source_pool,
|
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&[
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format!("CREATE SCHEMA \"{}\"", source_schema),
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format!(
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"CREATE TABLE \"{}\".\"items\" (\"id\" integer PRIMARY KEY, \"name\" text NOT NULL)",
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source_schema
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),
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format!(
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"INSERT INTO \"{}\".\"items\" (\"id\", \"name\") VALUES (1, 'existing-target-transfer')",
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source_schema
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),
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],
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)
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.await
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.unwrap();
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postgres::execute_batch(
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&target_pool,
|
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&[
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format!("CREATE SCHEMA \"{}\"", target_schema),
|
|
format!(
|
|
"CREATE TABLE \"{}\".\"items\" (\"id\" integer PRIMARY KEY, \"name\" text NOT NULL)",
|
|
target_schema
|
|
),
|
|
],
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let dir = std::env::temp_dir().join(format!("dbx-live-existing-transfer-{}", uuid::Uuid::new_v4()));
|
|
std::fs::create_dir_all(&dir).unwrap();
|
|
let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
|
|
let state = AppState::new(storage);
|
|
|
|
let source_connection_id = "live-existing-source";
|
|
let target_connection_id = "live-existing-target";
|
|
let source_pool_key = format!("{source_connection_id}:{source_database}");
|
|
let target_pool_key = format!("{target_connection_id}:{target_database}");
|
|
|
|
state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone()));
|
|
state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone()));
|
|
state
|
|
.configs
|
|
.write()
|
|
.await
|
|
.insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database));
|
|
state
|
|
.configs
|
|
.write()
|
|
.await
|
|
.insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database));
|
|
|
|
let request = TransferRequest {
|
|
transfer_id: format!("live-existing-transfer-{suffix}"),
|
|
source_connection_id: source_connection_id.to_string(),
|
|
source_database: source_database.clone(),
|
|
source_schema: source_schema.clone(),
|
|
target_connection_id: target_connection_id.to_string(),
|
|
target_database: target_database.clone(),
|
|
target_schema: target_schema.clone(),
|
|
tables: vec!["items".to_string()],
|
|
create_table: true,
|
|
mode: TransferMode::Append,
|
|
target_table_name_case: TransferTableNameCase::Preserve,
|
|
ownership_policy: TransferOwnershipPolicy::Preserve,
|
|
batch_size: 100,
|
|
};
|
|
|
|
let source_db_type = get_db_type(&state, source_connection_id).await.unwrap();
|
|
let target_db_type = get_db_type(&state, target_connection_id).await.unwrap();
|
|
let transferred = transfer_table(
|
|
&state,
|
|
&request,
|
|
"items",
|
|
0,
|
|
&source_db_type,
|
|
&target_db_type,
|
|
&source_pool_key,
|
|
&target_pool_key,
|
|
|_| {},
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
assert_eq!(transferred, 1);
|
|
assert_eq!(
|
|
query_scalar(&target_pool, &format!("SELECT \"name\" FROM \"{}\".\"items\" WHERE \"id\" = 1", target_schema))
|
|
.await,
|
|
json!("existing-target-transfer")
|
|
);
|
|
|
|
let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await;
|
|
let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await;
|
|
let _ = std::fs::remove_dir_all(dir);
|
|
}
|