DataSourceConfiguration

application.properties

spring.flyway.public.locations=db/migration/public
spring.flyway.public.url=jdbc:postgresql://localhost:5432/postgres
spring.flyway.public.schemas=public
spring.flyway.public.user=postgres
spring.flyway.public.password=postgres

DataSourceConfiguration.java

package com.core.platform.config;

import org.springframework.boot.autoconfigure.flyway.FlywayProperties;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class DataSourceConfiguration {
    @Bean
    @ConfigurationProperties("spring.datasource")
    @Primary
    public DataSourceProperties primaryDataSourceProperties() {
        return new DataSourceProperties();
    }

    @Bean
    @ConfigurationProperties("spring.flyway")
    public Map<String, FlywayProperties> primaryFlyway() {
        return new HashMap<>();
    }
}

FlywayDataSourceConfiguration.java

package com.core.platform.config;

import jakarta.annotation.PostConstruct;
import org.flywaydb.core.Flyway;
import org.springframework.boot.autoconfigure.flyway.FlywayProperties;
import org.springframework.context.annotation.Configuration;

import java.util.Map;
import java.util.Optional;

@Configuration
public class FlywayDataSourceConfiguration {
    private  Map<String, FlywayProperties> flywayProperties;

    public FlywayDataSourceConfiguration(Map<String, FlywayProperties> flywayProperties) {
        this.flywayProperties = flywayProperties;
    }
}