Packaging Springboot 3 application embedded with Open Liberty does not work

[gkwan-ibm]

Diagnostic information:

• OpenLiberty Version: 23.0.0.9
• Affected feature(s): springBoot-3.0
• Java Version: 17

Problem

• Configure the pom for minify and runnable

      <plugin>
        <groupId>io.openliberty.tools</groupId>
        <artifactId>liberty-maven-plugin</artifactId>
        <version>3.8.2</version>
        <configuration>
          <appsDirectory>apps</appsDirectory>
          <installAppPackages>spring-boot-project</installAppPackages>
          <include>minify,runnable</include>
          <packageName>GSSpringBootApp</packageName>
        </configuration>
        <executions>
          <execution>
            <id>package-server</id>
            <phase>package</phase>
            <goals>
              <goal>create</goal>
              <goal>install-feature</goal>
              <goal>deploy</goal>
              <goal>package</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

• server.xml

    <featureManager>
        <feature>servlet-6.0</feature>
        <feature>springBoot-3.0</feature>
    </featureManager>

    <httpEndpoint id="defaultHttpEndpoint"
                  host="*"
                  httpPort="9080"
                  httpsPort="9443" />

    <springBootApplication id="guide-spring-boot" 
                           location="thin-guide-spring-boot-0.1.0.jar"
                           name="guide-spring-boot" />

• ./mvnw package
  • it generates target/GSSpringBootApp.jar
• java -jar target/GSSpringBootApp.jar
  • got following error

gkwan@gilberts-mbp-2 start % java -jar target/GSSpringBootApp.jar
Extracting files to /Users/gkwan/wlpExtract/GSSpringBootApp_68559353251333/wlp
Successfully extracted all product files.
Launching defaultServer (Open Liberty 23.0.0.9/wlp-1.0.81.cl230920230904-1158) on Eclipse OpenJ9 VM, version 17.0.6+10 (en_CA)
[AUDIT   ] CWWKE0001I: The server defaultServer has been launched.
[AUDIT   ] CWWKG0093A: Processing configuration drop-ins resource: /Users/gkwan/wlpExtract/GSSpringBootApp_68559353251333/wlp/usr/servers/defaultServer/configDropins/defaults/install_apps_configuration_1491924271.xml
[AUDIT   ] CWWKZ0058I: Monitoring dropins for applications.
  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::                (v3.1.0)
2023-09-28T15:22:21.311-04:00  INFO 90897 --- [ecutor-thread-6] com.example.springboot.Application       : Starting Application using Java 17.0.6 with PID 90897 (/Users/gkwan/wlpExtract/GSSpringBootApp_68559353251333/wlp/usr/servers/defaultServer/apps/thin-guide-spring-boot-0.1.0.jar started by gkwan in /Users/gkwan/wlpExtract/GSSpringBootApp_68559353251333/wlp/usr/servers/defaultServer)
2023-09-28T15:22:21.316-04:00  INFO 90897 --- [ecutor-thread-6] com.example.springboot.Application       : No active profile set, falling back to 1 default profile: "default"
2023-09-28T15:22:22.236-04:00  WARN 90897 --- [ecutor-thread-6] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to start web server
2023-09-28T15:22:22.260-04:00  INFO 90897 --- [ecutor-thread-6] .s.b.a.l.ConditionEvaluationReportLogger : 

Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
2023-09-28T15:22:22.275-04:00 ERROR 90897 --- [ecutor-thread-6] o.s.boot.SpringApplication               : Application run failed

org.springframework.context.ApplicationContextException: Unable to start web server
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:164) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:602) ~[spring-context-6.0.9.jar:6.0.9]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:733) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:435) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:311) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1305) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1294) ~[spring-boot-3.1.0.jar:3.1.0]
	at com.example.springboot.Application.main(Application.java:15) ~[thin-guide-spring-boot-0.1.0.jar:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at com.ibm.ws.app.manager.springboot.internal.SpringBootRuntimeContainer.lambda$invokeSpringMain$6(SpringBootRuntimeContainer.java:139) ~[na:na]
	at com.ibm.ws.threading.internal.ExecutorServiceImpl$RunnableWrapper.run(ExecutorServiceImpl.java:247) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:857) ~[na:na]
Caused by: java.lang.NoClassDefFoundError: io.openliberty.checkpoint.spi.CheckpointPhase
	at io.openliberty.springboot.support.web.server.version30.container.LibertyServletWebServerFactory.getWebServer(LibertyServletWebServerFactory.java:36) ~[springBoot30Server.jar:na]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:183) ~[spring-boot-3.1.0.jar:3.1.0]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:161) ~[spring-boot-3.1.0.jar:3.1.0]
	... 17 common frames omitted
Caused by: java.lang.ClassNotFoundException: io.openliberty.checkpoint.spi.CheckpointPhase
	at com.ibm.ws.classloading.internal.AppClassLoader.findClassCommonLibraryClassLoaders(AppClassLoader.java:736) ~[na:na]
	at [internal classes]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:1094) ~[na:na]
	... 20 common frames omitted
[ERROR   ] CWWKZ0002E: An exception occurred while starting the application guide-spring-boot. The exception message was: org.springframework.context.ApplicationContextException: Unable to start web server
[AUDIT   ] CWWKF0012I: The server installed the following features: [servlet-6.0, springBoot-3.0].
[AUDIT   ] CWWKF0011I: The defaultServer server is ready to run a smarter planet. The defaultServer server started in 3.920 seconds.

[cbridgha]

opened #26444 as well to reenable tests that would have caught this earlier....