Docker Compose(profiles): Profiles Ingestion via Labels

[qclaogui]

Added support for ingesting profiles and controlling the behavior of their ingestion through labels.

The following docker compose service labels are supported:

Profiles

The following service labels are supported for docker compose services:

The full list of profile types supported by labels is cpu, memory, goroutine, block, mutex and fgprof:

Label	Description
profiles.agent.grafana.com/service_name or profiles.grafana.com/service_name or pyroscope.io/service_name	The special label service_name is required and must always be present. If it is not specified, will attempt to infer it from either of the following sources. in this order: 1. __meta_docker_container_label_profiles_agent_grafana_com_service_name which is a profiles.agent.grafana.com/service_name service label 2. __meta_docker_container_label_profiles_grafana_com_service_name which is a profiles.grafana.com/service_name service label 3. __meta_docker_container_label_pyroscope_io_service_name which is a pyroscope.io/service_name service label 4. __meta_docker_container_name
profiles.agent.grafana.com/<profile-type>.scrape or profiles.grafana.com/<profile-type>.scrape	Boolean whether or not to scrape. (default is false).
profiles.agent.grafana.com/<profile-type>.path or profiles.grafana.com/<profile-type>.path	The path to the profile type on the target.
profiles.agent.grafana.com/tenant or profiles.grafana.com/tenant	The tenant to write profile to. default: (.*)
profiles.agent.grafana.com/scheme or profiles.grafana.com/scheme	The default scraping scheme is http.
profiles.agent.grafana.com/port or profiles.grafana.com/port	the default port to scrape is the target port, this can be specified as a single value which would override the scrape port being used for all ports attached to the target, note that even if an target had multiple targets, the relabel_config targets are deduped before scraping
profiles.agent.grafana.com/interval or profiles.grafana.com/interval	The default interval to scrape is 30s, this can be override.
profiles.agent.grafana.com/timeout or profiles.grafana.com/timeout	The default timeout for scraping is 15s, this can be override.

Metrics

See: #49

Logs

See: #47