default datasource health check is up, without any url configured

[turing85]

Describe the bug

The health check for the default datasource shows an UP status, without any url being configured.

Expected behavior

The application should fail to start, since the datasource is not configured correctly

Actual behavior

The health check for the default datasource shows an UP status

How to Reproduce?

Reproducer:

• clone https://github.com/turing85/quarkus-camel-local-transactions

  git clone https://github.com/turing85/quarkus-camel-local-transactions.git
  cd quarkus-camel-local-transactions

• look at the application.properties and verify that no database url is configured
• build the application:

  ./mvnw --define skipTests clean package

• run the application:

  QUARKUS_ARTEMIS_URL=tcp://localhost:5432 java -jar target/quarkus-app/quarkus-run.jar

• access http://localhost:8080/q/health
• notice that the health check for the database is up:

  {
    ...
    "checks": [
      ...
      {
        "name": "Database connections health check",
        "status": "UP",
        "data": {
          "<default>": "UP"
        }
      },
      ...
    ]
  }

Output of uname -a or ver

Linux xxx 5.15.0-52-generic #58-Ubuntu SMP Thu Oct 13 08:03:55 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

Output of java -version

openjdk 21.0.2 2024-01-16 LTS OpenJDK Runtime Environment Temurin-21.0.2+13 (build 21.0.2+13-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.2+13 (build 21.0.2+13-LTS, mixed mode, sharing)

Quarkus version or git rev

No response

Build tool (ie. output of mvnw --version or gradlew --version)

No response

Additional information

No response

[quarkus-bot]

/cc @jmartisk (health), @radcortez (config), @xstefank (health)

[geoand]

Is this different than #41152?

It looks like a duplicate

[turing85]

uh... yeah... it is... how did this duplicate?

[geoand]

Stuff happens :)