add_cluster_id

Imports

• github.com/elastic/beats/v7/libbeat/beat
• github.com/elastic/beats/v7/libbeat/processors
• github.com/elastic/beats/v7/libbeat/processors/script/javascript/module/processor
• github.com/elastic/elastic-agent-autodiscover/kubernetes
• github.com/elastic/elastic-agent-libs/config
• github.com/go-logr/zapr
• github.com/stretchr/testify/mock
• go.uber.org/zap
• k8s.io/apimachinery/pkg/apis/meta/v1
• k8s.io/client-go/kubernetes
• k8s.io/klog/v2

Standard library imports

• context
• fmt