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Script that can be used to purge nexus v3 releases
import org.sonatype.nexus.repository.storage.StorageFacet;
import org.sonatype.nexus.repository.storage.Query;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
def fmt = DateTimeFormat.forPattern('yyyy-MM-dd HH:mm:ss');
[
'maven-releases',
'other-releases'
].each { reponame ->
// Get a repository
def repo = repository.repositoryManager.get(reponame);
// Get a database transaction
def tx = repo.facet(StorageFacet).txSupplier().get();
// Search assets that haven't been downloaded for more than three months
try {
// Begin the transaction
tx.begin();
tx.findAssets(Query.builder()
.where('last_downloaded <')
.param(DateTime.now().minusMonths(3).toString(fmt))
.build(), [repo]).each { asset ->
if (asset.componentId() != null) {
def component = tx.findComponent(asset.componentId());
if (component != null) {
def count = tx.countComponents(Query.builder().where('name').eq(component.name()).and('version >').param(component.version()).build(), [repo]);
// Check if there is newer components of the same name
if (count > 0) {
log.info("Delete asset ${asset.name()} as it has not been downloaded since 3 months and has a newer version")
//tx.deleteAsset(asset);
tx.deleteComponent(component);
}
} else {
log.info("Asset ${asset.name()} wasn't downloaded for more than 3 months, I hope we dont' need it anymore even if this is the only version.")
tx.deleteAsset(asset);
}
}
}
// End the transaction
tx.commit();
} catch (all) {
log.info("Exception: ${all}")
all.printStackTrace()
tx.rollback()
} finally {
tx.close();
}
}
@bknopper

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@bknopper bknopper commented Nov 30, 2017

Thanks! Just what I was looking for. Adjusted it a bit with more logging and to my use case: https://gist.github.com/bknopper/6bb20f67917603aa3c2c0c82fafc49eb

@fabiocruzcoelho

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@fabiocruzcoelho fabiocruzcoelho commented Apr 17, 2018

Good evening,

I am not able to pass the repository to perform the cleaning, could you help me?

How does this script clean these components?

Thank you

@fernando-nog

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@fernando-nog fernando-nog commented Jul 20, 2018

Very useful thanx.

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