risedev/task/
postgres_service.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use crate::PostgresConfig;
16use crate::task::docker_service::{DockerService, DockerServiceConfig};
17
18impl DockerServiceConfig for PostgresConfig {
19    fn id(&self) -> String {
20        self.id.clone()
21    }
22
23    fn is_user_managed(&self) -> bool {
24        self.user_managed
25    }
26
27    fn image(&self) -> String {
28        self.image.clone()
29    }
30
31    fn args(&self) -> Vec<String> {
32        // Enable CDC.
33        ["-c", "wal_level=logical", "-c", "max_replication_slots=30"]
34            .map(String::from)
35            .to_vec()
36    }
37
38    fn envs(&self) -> Vec<(String, String)> {
39        vec![
40            ("POSTGRES_HOST_AUTH_METHOD".to_owned(), "trust".to_owned()),
41            ("POSTGRES_USER".to_owned(), self.user.clone()),
42            ("POSTGRES_PASSWORD".to_owned(), self.password.clone()),
43            ("POSTGRES_DB".to_owned(), self.database.clone()),
44            (
45                "POSTGRES_INITDB_ARGS".to_owned(),
46                "--encoding=UTF-8 --lc-collate=C --lc-ctype=C".to_owned(),
47            ),
48        ]
49    }
50
51    fn ports(&self) -> Vec<(String, String)> {
52        vec![(self.port.to_string(), "5432".to_owned())]
53    }
54
55    fn data_path(&self) -> Option<String> {
56        self.persist_data
57            .then(|| "/var/lib/postgresql/data".to_owned())
58    }
59}
60
61/// Docker-backed PostgreSQL service.
62pub type PostgresService = DockerService<PostgresConfig>;
risedev/task/postgres_service.rs

risedev/task/
postgres_service.rs
