add_docker_metadata

Imports

• github.com/elastic/beats/libbeat/beat
• github.com/elastic/beats/libbeat/common
• github.com/elastic/beats/libbeat/common/docker
• github.com/elastic/beats/libbeat/common/safemapstr
• github.com/elastic/beats/libbeat/logp
• github.com/elastic/beats/libbeat/processors
• github.com/elastic/beats/libbeat/processors/actions
• github.com/elastic/gosigar/cgroup
• github.com/pkg/errors

Standard library imports

• fmt
• os
• path/filepath
• strings
• time