Idempotent jboss-cli with Kotlin

jbosscli.kt

import org.jboss.`as`.cli.scriptsupport.CLI
import org.slf4j.LoggerFactory

/**
 * @author Sean Flanigan <a href="mailto:sflaniga@redhat.com">sflaniga@redhat.com</a>
 */
// Refs:
// https://developer.jboss.org/wiki/AdvancedCLIScriptingWithGroovyRhinoJythonEtc
// https://github.com/wildfly/wildfly-core/pull/1501/files?diff=unified#diff-25ae58578a2f30dd07236a549dc2f8d9R62
// Note that running CLI/embed-server seems to have side effects which cause problems if you later launch wildfly
// so it may be best to do this in a separate subprocess first.
object Setup {
    private val log = LoggerFactory.getLogger(Setup::class.java)

    @JvmStatic
    @JvmSuppressWildcards
    fun main(args: Array<String>) {
        val jbossHome = System.getProperty("jboss.home") ?: throw RuntimeException(
                "System property jboss.home needs to be set")
        // NB may need to set jboss.home.dir if adding modules
//        System.setProperty("jboss.home.dir", jbossHome)

        val cli = CLI.newInstance()

        cli.execute("embed-server --std-out=echo --server-config=standalone-full.xml --jboss-home=$jbossHome")
        try {
            // this config came from zanata-config-arq-test.cli
            cli.executeQuietly("data-source remove --name=zanataDatasource")
            cli.execute("""data-source add --name=zanataDatasource \
                --jndi-name=java:jboss/datasources/zanataDatasource --driver-name=h2 \
                --connection-url=jdbc:h2:mem:zanata;DB_CLOSE_DELAY=-1 \
                --user-name=sa --password=sa \
                --validate-on-match=false --background-validation=false \
                --valid-connection-checker-class-name=org.jboss.jca.adapters.jdbc.extensions.novendor.JDBC4ValidConnectionChecker \
                --exception-sorter-class-name=org.jboss.jca.adapters.jdbc.extensions.novendor.NullExceptionSorter \
                --use-ccm=true""")
        } finally {
            cli.execute("stop-embedded-server")
        }
    }

    private fun CLI.execute(command: String) {
        log.info("Executing: $command")
        val result = cmd(command)
        if (!result.isSuccess) throw Exception("Command failed: $command")
    }

    private fun CLI.executeQuietly(command: String) {
        try {
            log.info("Executing: $command")
            cmd(command)
        } catch (_: Exception) {
            // ignore failure
            log.info("Ignoring failed command: $command")
        }
    }
}

Maven dependency:

    <dependency>
      <groupId>org.wildfly.core</groupId>
      <artifactId>wildfly-cli</artifactId>
      <version>2.2.0.Final</version>
    </dependency>