debian-mirror-gitlab/app/services/clusters/cleanup/project_namespace_service.rb

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2020-01-01 13:55:28 +05:30
# frozen_string_literal: true
module Clusters
module Cleanup
class ProjectNamespaceService < BaseService
KUBERNETES_NAMESPACE_BATCH_SIZE = 100
def execute
delete_project_namespaces_in_batches
# Keep calling the worker untill all namespaces are deleted
if cluster.kubernetes_namespaces.exists?
return schedule_next_execution(Clusters::Cleanup::ProjectNamespaceWorker)
end
cluster.continue_cleanup!
end
private
def delete_project_namespaces_in_batches
kubernetes_namespaces_batch = cluster.kubernetes_namespaces.first(KUBERNETES_NAMESPACE_BATCH_SIZE)
kubernetes_namespaces_batch.each do |kubernetes_namespace|
log_event(:deleting_project_namespace, namespace: kubernetes_namespace.namespace)
begin
kubeclient_delete_namespace(kubernetes_namespace)
rescue Kubeclient::HttpError
next
end
kubernetes_namespace.destroy!
end
end
def kubeclient_delete_namespace(kubernetes_namespace)
cluster.kubeclient.delete_namespace(kubernetes_namespace.namespace)
rescue Kubeclient::ResourceNotFoundError
# no-op: nothing to delete
end
end
end
end