Nexus 3 assets scan

scan-assets.groovy

import org.apache.commons.io.FileUtils
import org.sonatype.nexus.repository.storage.Asset
import org.sonatype.nexus.repository.storage.Component;
import org.sonatype.nexus.repository.storage.Query
import org.sonatype.nexus.repository.storage.Query.Builder;
import org.sonatype.nexus.repository.storage.StorageFacet

def repo = repository.repositoryManager.get('releases')
StorageFacet storageFacet = repo.facet(StorageFacet)

def tx = storageFacet.txSupplier().get()

try {

    tx.begin()

    Builder qb = Query.builder()
    qb.where('group = ').param('com.google.truth')
    qb.and('name = ').param('truth')
    qb.and('version matches ').param('0.([0-9])*' )

    Iterable<Component> comps = tx.
            findComponents(qb.build(), [repo])

    comps.each { Component comp ->
        log.info("Component:" + comp.toStringExternal());
        log.info("Component... " + comp.attributes().toString());
        log.info("Component... " + comp.getEntityMetadata().toString());
        log.info("Component... " + comp.getEntityMetadata().getId().getValue());

        tx.browseAssets(comp).each { Asset asset ->
            log.info("Asset: " + asset)
            log.info("Asset... " + asset.attributes().toString())
            log.info("Asset... " + asset.contentType())
        }

    }
}
finally {
    tx.close()
}