Configure Postgres' application_name from the environment

This commit configure the 'application_name' property of the Postgres
container from the standard 'spring.application.name'.

See gh-42460
This commit is contained in:
Dmytro Nosan
2024-09-30 20:51:12 +03:00
committed by Stéphane Nicoll
parent d2a7c68792
commit ce0bcf3493
9 changed files with 386 additions and 25 deletions

View File

@@ -57,22 +57,43 @@ class PostgresJdbcDockerComposeConnectionDetailsFactoryIntegrationTests {
assertConnectionDetails(connectionDetails);
}
@DockerComposeTest(composeFile = "postgres-application-name-compose.yaml", image = TestImage.POSTGRESQL)
void runCreatesConnectionDetailsApplicationName(JdbcConnectionDetails connectionDetails)
throws ClassNotFoundException {
assertThat(connectionDetails.getUsername()).isEqualTo("myuser");
assertThat(connectionDetails.getPassword()).isEqualTo("secret");
assertThat(connectionDetails.getJdbcUrl()).startsWith("jdbc:postgresql://")
.endsWith("?ApplicationName=spring+boot");
checkApplicationName(connectionDetails, "spring boot");
}
private void assertConnectionDetails(JdbcConnectionDetails connectionDetails) {
assertThat(connectionDetails.getUsername()).isEqualTo("myuser");
assertThat(connectionDetails.getPassword()).isEqualTo("secret");
assertThat(connectionDetails.getJdbcUrl()).startsWith("jdbc:postgresql://").endsWith("/mydatabase");
}
@SuppressWarnings("unchecked")
private void checkDatabaseAccess(JdbcConnectionDetails connectionDetails) throws ClassNotFoundException {
assertThat(queryForObject(connectionDetails, DatabaseDriver.POSTGRESQL.getValidationQuery(), Integer.class))
.isEqualTo(1);
}
private void checkApplicationName(JdbcConnectionDetails connectionDetails, String applicationName)
throws ClassNotFoundException {
assertThat(queryForObject(connectionDetails, "select current_setting('application_name')", String.class))
.isEqualTo(applicationName);
}
@SuppressWarnings("unchecked")
private <T> T queryForObject(JdbcConnectionDetails connectionDetails, String sql, Class<T> result)
throws ClassNotFoundException {
SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
dataSource.setUrl(connectionDetails.getJdbcUrl());
dataSource.setUsername(connectionDetails.getUsername());
dataSource.setPassword(connectionDetails.getPassword());
dataSource.setDriverClass((Class<? extends Driver>) ClassUtils.forName(connectionDetails.getDriverClassName(),
getClass().getClassLoader()));
JdbcTemplate template = new JdbcTemplate(dataSource);
assertThat(template.queryForObject(DatabaseDriver.POSTGRESQL.getValidationQuery(), Integer.class)).isEqualTo(1);
return new JdbcTemplate(dataSource).queryForObject(sql, result);
}
}

View File

@@ -20,6 +20,7 @@ import java.time.Duration;
import io.r2dbc.spi.ConnectionFactories;
import io.r2dbc.spi.ConnectionFactoryOptions;
import io.r2dbc.spi.Option;
import org.springframework.boot.autoconfigure.r2dbc.R2dbcConnectionDetails;
import org.springframework.boot.docker.compose.service.connection.test.DockerComposeTest;
@@ -60,21 +61,42 @@ class PostgresR2dbcDockerComposeConnectionDetailsFactoryIntegrationTests {
assertConnectionDetails(connectionDetails);
}
@DockerComposeTest(composeFile = "postgres-application-name-compose.yaml", image = TestImage.POSTGRESQL)
void runCreatesConnectionDetailsApplicationName(R2dbcConnectionDetails connectionDetails) {
assertConnectionDetails(connectionDetails);
ConnectionFactoryOptions options = connectionDetails.getConnectionFactoryOptions();
assertThat(options.getValue(Option.valueOf("applicationName"))).isEqualTo("spring boot");
checkApplicationName(connectionDetails, "spring boot");
}
private void assertConnectionDetails(R2dbcConnectionDetails connectionDetails) {
ConnectionFactoryOptions connectionFactoryOptions = connectionDetails.getConnectionFactoryOptions();
assertThat(connectionFactoryOptions.toString()).contains("database=mydatabase", "driver=postgresql",
"password=REDACTED", "user=myuser");
assertThat(connectionFactoryOptions.getRequiredValue(ConnectionFactoryOptions.PASSWORD)).isEqualTo("secret");
ConnectionFactoryOptions options = connectionDetails.getConnectionFactoryOptions();
assertThat(options.getRequiredValue(ConnectionFactoryOptions.HOST)).isNotNull();
assertThat(options.getRequiredValue(ConnectionFactoryOptions.PORT)).isNotNull();
assertThat(options.getRequiredValue(ConnectionFactoryOptions.DATABASE)).isEqualTo("mydatabase");
assertThat(options.getRequiredValue(ConnectionFactoryOptions.USER)).isEqualTo("myuser");
assertThat(options.getRequiredValue(ConnectionFactoryOptions.PASSWORD)).isEqualTo("secret");
assertThat(options.getRequiredValue(ConnectionFactoryOptions.DRIVER)).isEqualTo("postgresql");
}
private void checkDatabaseAccess(R2dbcConnectionDetails connectionDetails) {
ConnectionFactoryOptions connectionFactoryOptions = connectionDetails.getConnectionFactoryOptions();
Object result = DatabaseClient.create(ConnectionFactories.get(connectionFactoryOptions))
.sql(DatabaseDriver.POSTGRESQL.getValidationQuery())
.map((row, metadata) -> row.get(0))
.first()
.block(Duration.ofSeconds(30));
Integer result = queryForObject(connectionDetails, DatabaseDriver.POSTGRESQL.getValidationQuery(),
Integer.class);
assertThat(result).isEqualTo(1);
}
private void checkApplicationName(R2dbcConnectionDetails connectionDetails, String applicationName) {
assertThat(queryForObject(connectionDetails, "select current_setting('application_name')", String.class))
.isEqualTo(applicationName);
}
private <T> T queryForObject(R2dbcConnectionDetails connectionDetails, String sql, Class<T> result) {
ConnectionFactoryOptions connectionFactoryOptions = connectionDetails.getConnectionFactoryOptions();
return DatabaseClient.create(ConnectionFactories.get(connectionFactoryOptions))
.sql(sql)
.mapValue(result)
.first()
.block(Duration.ofSeconds(30));
}
}

View File

@@ -0,0 +1,12 @@
services:
database:
image: '{imageName}'
ports:
- '5432'
environment:
- 'POSTGRES_USER=myuser'
- 'POSTGRES_DB=mydatabase'
- 'POSTGRES_PASSWORD=secret'
labels:
org.springframework.boot.jdbc.parameters: 'ApplicationName=spring+boot'
org.springframework.boot.r2dbc.parameters: 'applicationName=spring boot'