I try to dockerize my java spring application. In my build.gradle implementation ‘org.testcontainers:junit-jupiter’ implementation ‘org.testcontainers:postgresql’ In my test file: @SpringBootTest class ApplicationTests { @ClassRule public static PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer("postgres:11.1") .withDatabaseName("integration-tests-db") .withUsername("sa") .withPassword("sa"); static class Initializer implements ApplicationContextInitializer<ConfigurableApplicationContext> { public void initialize(ConfigurableApplicationContext configurableApplicationContext) { TestPropertyValues.of( "spring.datasource.url=" + postgreSQLContainer.getJdbcUrl(), "spring.datasource.username=" + postgreSQLContainer.getUsername(), "spring.datasource.password=" + postgreSQLContainer.getPassword() ..
Category : spring
Im getting the connection refused error, but in my eclipse it connects with no problem. I wonder if it is not possible to connect to a database that hasnt been dockerized also or if its possible what should I do? thise is my Dockerfile: FROM openjdk:11 EXPOSE 8080 ADD target/permisos.jar permisos.jar ENTRYPOINT ["java","-jar","/permisos.jar"] this is ..
I have an application based on java spring in kubernetes. For multipule environments I use spring profiles. But I need to rebuild my app for each environment using maven+docker to get the right config and push it into kubernetes. Here are my lines in pipeline: – mvn clean -Dspring.profiles.active=$ENV_PROFILE package – DOCKER_BUILDKIT=1 docker build –build-arg ..
How looks my docker compose: version: "3.3" services: app-1: build: docker/. ports: – 8080:8080 volumes: – .:/app-1 app-1: build: docker/. ports: – 8080:8090 volumes: – .:/app-2 My problem: i can not connect to external docker port. For examplem my app-2 have enpoint: /api/v3/users When i have ports ‘8090:8090’ for app-2 i connect successfully to my ..
If I run spring from fatjar, it uses spring serializer, which works (prescribed in producer settings, package org.springframework.kafka.support.serializer.JsonSerializer), message serialized without error, but if you try to run spring boot in a container, for some reason the settings don’t apply, the standard com.fasterxml.jackson.databind.JsonSerializer works, why is this happening? import org.springframework.kafka.support.serializer.JsonSerializer; import java.util.HashMap; import java.util.List; import ..
I have a few spring boot applications that I put in containers using Docker-compose. One of them needs to communicate with a MYSQL database that I run locally on my PC. In my applications.properties file I need to set an URL. Currently it looks like this: spring.datasource.url=jdbc:mysql://localhost:3306/test_database spring.datasource.username=root spring.datasource.password=root I know localhost won’t work because ..
I’m creating an application using angular for the frontend and spring boot for the backend. Evrything works well on my local machine. But for deployment, I choose to containerize each of them in separate Docker containers. The problem came into place when I tried to call the backend api form the angular application (displayed on ..
I am trying to start up my Spring boot web app that is linked to the MySQL database. The app is started up on a docker container that is in the same network as the MySQL database container. I have tried to use the container name as the host of the MySQL but it resulted ..
I have a Spring Boot program that I’m trying to run in a docker container. But appear a problem with the connection from the container to BD that is on my host. I get an error: org.postgresql.util.PSQLException: Connection to 127.0.0.1:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting ..
I have a Spring Boot app running on port 5000 with the server.servlet.context-path=/api. When the app starts up, on my machine, I can access the static welcome page (index.html) at http://localhost:5000/api no problem. I have this app deployed on AWS CodePipeline in a Docker container. The problem is that when I access the endpoint of ..
Web Development Company
Free Hosting Company
