ubuntu/karma repository overview

ubuntu/karma is a rock for karma maintained by Canonical⁠.

Karma is an alert dashboard for Prometheus Alertmanager. Alertmanager UI is useful for browsing alerts and managing silences, but it is lacking as a dashboard tool - karma aims to fill this gap.

[Learn more about karma⁠]

⁠Tags and Architectures

NOTE: These tags follow a specific naming convention that respects the concept of channels⁠.

⁠Get started

This rock's entrypoint is Pebble, a container-optimized init process that enables the orchestration of a collection of local service processes as an organized set.

[Learn more about Pebble⁠]

⁠Inspect

To view the Pebble services⁠ and checks⁠ defined in this rock:

docker run --rm ubuntu/karma:0.120-22.04_stable plan

docker inspect --format='{{.Config.Entrypoint}} {{.Config.Cmd}}' ubuntu/karma:0.120-22.04_stable

⁠Run

To run this rock, use any of the usual container runtimes, for example, docker:

docker run --name karma-container \
    -p 8080:8080 \
    ubuntu/karma:0.120-22.04_stable

Access the Karma dashboard at http://localhost:8080.

⁠Get logs

To view the logs of the running container, run:

docker exec karma-container pebble logs

Or, for a specific service:

docker exec karma-container pebble logs <service>

docker logs karma-container

⁠Monitor health checks

Rocks may have predefined health checks that you can list by running:

docker exec karma-container pebble checks

The overall health of your container can be inspected via:

docker exec karma-container pebble health

⁠Configuration

⁠Environment variables

⁠Ports

[Report a bug⁠]

Canonical is the provider of this container image. It is the user's responsibility to ensure that any use of this image complies with any relevant licenses for all software contained within, as well as with Canonical’s IP Policy⁠.