com.playtika.testcontainer.mailhog.EmbeddedMailHogBootstrapConfiguration Maven / Gradle / Ivy

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package com.playtika.testcontainer.mailhog;

import com.playtika.testcontainer.common.spring.DockerPresenceBootstrapConfiguration;
import com.playtika.testcontainer.common.utils.ContainerUtils;
import com.playtika.testcontainer.toxiproxy.condition.ConditionalOnToxiProxyEnabled;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.MapPropertySource;
import org.testcontainers.containers.GenericContainer;
import org.testcontainers.containers.Network;
import org.testcontainers.containers.ToxiproxyContainer;
import org.testcontainers.containers.wait.strategy.Wait;

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

import static com.playtika.testcontainer.common.utils.ContainerUtils.configureCommonsAndStart;
import static com.playtika.testcontainer.mailhog.MailHogProperties.BEAN_NAME_EMBEDDED_MAILHOG;

@Slf4j
@Configuration
@ConditionalOnExpression("${embedded.containers.enabled:true}")
@AutoConfigureAfter(DockerPresenceBootstrapConfiguration.class)
@ConditionalOnProperty(name = "embedded.mailhog.enabled", matchIfMissing = true)
@EnableConfigurationProperties(MailHogProperties.class)
public class EmbeddedMailHogBootstrapConfiguration {

    private static final String MAILHOG_NETWORK_ALIAS = "mailhog.testcontainer.docker";

    @Bean
    @ConditionalOnToxiProxyEnabled(module = "mailhog")
    ToxiproxyContainer.ContainerProxy mailhogSmtpContainerProxy(ToxiproxyContainer toxiproxyContainer,
                                                                @Qualifier(BEAN_NAME_EMBEDDED_MAILHOG) GenericContainer mailhogContainer,
                                                                MailHogProperties properties,
                                                                ConfigurableEnvironment environment) {
        ToxiproxyContainer.ContainerProxy proxy = toxiproxyContainer.getProxy(mailhogContainer, properties.getSmtpPort());

        Map map = new LinkedHashMap<>();
        map.put("embedded.mailhog.smtp.toxiproxy.host", proxy.getContainerIpAddress());
        map.put("embedded.mailhog.smtp.toxiproxy.port", proxy.getProxyPort());
        map.put("embedded.mailhog.smtp.toxiproxy.proxyName", proxy.getName());

        MapPropertySource propertySource = new MapPropertySource("embeddedMailhogSmtpToxiproxyInfo", map);
        environment.getPropertySources().addFirst(propertySource);
        log.info("Started MailHog SMTP ToxiProxy connection details {}", map);

        return proxy;
    }

    @ConditionalOnMissingBean(name = BEAN_NAME_EMBEDDED_MAILHOG)
    @Bean(name = BEAN_NAME_EMBEDDED_MAILHOG, destroyMethod = "stop")
    public GenericContainer mailHog(ConfigurableEnvironment environment,
                                       MailHogProperties properties,
                                       Optional network) {
        GenericContainer mailHog = new GenericContainer<>(ContainerUtils.getDockerImageName(properties))
                .withExposedPorts(properties.getSmtpPort(), properties.getHttpPort())
                .withNetworkAliases(MAILHOG_NETWORK_ALIAS)
                .waitingFor(Wait.forListeningPort());

        network.ifPresent(mailHog::withNetwork);

        mailHog = configureCommonsAndStart(mailHog, properties, log);
        registerMailHogEnvironment(mailHog, environment, properties);
        return mailHog;
    }

    private void registerMailHogEnvironment(GenericContainer mailHog, ConfigurableEnvironment environment, MailHogProperties properties) {
        Integer smtpMappedPort = mailHog.getMappedPort(properties.getSmtpPort());
        Integer httpMappedPort = mailHog.getMappedPort(properties.getHttpPort());

        LinkedHashMap map = new LinkedHashMap<>();
        map.put("embedded.mailhog.host", mailHog.getHost());
        map.put("embedded.mailhog.smtp-port", smtpMappedPort);
        map.put("embedded.mailhog.http-port", httpMappedPort);
        map.put("embedded.mailhog.networkAlias", MAILHOG_NETWORK_ALIAS);
        map.put("embedded.mailhog.internalSmtpPort", properties.getSmtpPort());
        map.put("embedded.mailhog.internalHttpPort", properties.getHttpPort());

        log.info("Started MailHog. Connection details: {}", map);

        MapPropertySource propertySource = new MapPropertySource("embeddedMailHogInfo", map);
        environment.getPropertySources().addFirst(propertySource);
    }

}