Unable to enforce retention policies #149
Description
Hi,
In our lab we're testing the barman cloud plugin. However we ran into this issue:
{"level":"info","ts":"2025-08-19T10:43:14.849505751Z","msg":"Applying backup retention policy","logging_pod":"mydb16-1","retentionPolicy":"5d"}
{"level":"error","ts":"2025-08-19T10:43:17.242543502Z","logger":"barman","msg":"Error invoking barman-cloud-backup-delete","logging_pod":"mydb16-1","options":["--endpoint-url","https://minio.mydb-lab.test4.example.com","--cloud-provider","aws-s3","--retention-policy","RECOVERY WINDOW OF 5 DAYS","s3://mydb16","mydb16"],"stdout":"","stderr":"2025-08-19 10:43:17,136 [28532] ERROR: Could not delete backup 20250806T063015: An error occurred (MissingContentMD5) when calling the DeleteObjects operation: Missing required header for this request: Content-Md5.\n","error":"exit status 1","stacktrace":"github.com/cloudnative-pg/machinery/pkg/log.(*logger).Error\n\t/go/pkg/mod/github.com/cloudnative-pg/[email protected]/pkg/log/log.go:125\ngithub.com/cloudnative-pg/barman-cloud/pkg/command.DeleteBackupsByPolicy\n\t/go/pkg/mod/github.com/cloudnative-pg/[email protected]/pkg/command/backupdelete.go:71\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).maintenance\n\t/workspace/internal/cnpgi/instance/retention.go:131\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).cycle\n\t/workspace/internal/cnpgi/instance/retention.go:80\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).Start\n\t/workspace/internal/cnpgi/instance/retention.go:48\nsigs.k8s.io/controller-runtime/pkg/manager.(*runnableGroup).reconcile.func1\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/manager/runnable_group.go:226"}
{"level":"error","ts":"2025-08-19T10:43:17.242640998Z","msg":"while enforcing retention policies","logging_pod":"mydb16-1","error":"exit status 1","stacktrace":"github.com/cloudnative-pg/machinery/pkg/log.(*logger).Error\n\t/go/pkg/mod/github.com/cloudnative-pg/[email protected]/pkg/log/log.go:125\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).maintenance\n\t/workspace/internal/cnpgi/instance/retention.go:138\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).cycle\n\t/workspace/internal/cnpgi/instance/retention.go:80\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).Start\n\t/workspace/internal/cnpgi/instance/retention.go:48\nsigs.k8s.io/controller-runtime/pkg/manager.(*runnableGroup).reconcile.func1\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/manager/runnable_group.go:226"}
{"level":"error","ts":"2025-08-19T10:43:17.242743185Z","msg":"Retention policy enforcement failed","logging_pod":"mydb16-1","error":"exit status 1","stacktrace":"github.com/cloudnative-pg/machinery/pkg/log.(*logger).Error\n\t/go/pkg/mod/github.com/cloudnative-pg/[email protected]/pkg/log/log.go:125\ngithub.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance.(*CatalogMaintenanceRunnable).Start\n\t/workspace/internal/cnpgi/instance/retention.go:50\nsigs.k8s.io/controller-runtime/pkg/manager.(*runnableGroup).reconcile.func1\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/manager/runnable_group.go:226"}
Any suggestion would be welcome
/Theo