add_docker_metadata

Imports

• github.com/docker/docker/api/types
• github.com/docker/docker/api/types/events
• github.com/docker/docker/api/types/filters
• github.com/docker/docker/client
• github.com/docker/go-connections/tlsconfig
• github.com/elastic/beats/libbeat/beat
• github.com/elastic/beats/libbeat/common
• github.com/elastic/beats/libbeat/common/cfgwarn
• github.com/elastic/beats/libbeat/logp
• github.com/elastic/beats/libbeat/processors
• github.com/elastic/beats/libbeat/processors/actions
• golang.org/x/net/context

Standard library imports

• fmt
• net/http
• strings
• sync
• time