sams.output.Prometheus

Provide Prometheus data to a static file.

Configuration

socketdir

Path where the listener socket is created.

map

Mapping from key name to sampler data values.

static_map

Mapping from key name to static values.

metrics

Mapping from sampler pattern to Prometheus output.

Example configuration

sams.output.Prometheus:
  # Where to write prometheus prom files.
  path: /var/lib/prometheus/node-exporter/slurm_%(jobid)s.prom

  # Fetches the value from dict-value and put into dict-key
  # This can be used in the 'metrics' dict-value with %(key)s
  map:
    jobid: sams.sampler.Core/jobid
    node: sams.sampler.Core/node
    user: sams.sampler.SlurmInfo/username
    account: sams.sampler.SlurmInfo/account

  # Sets the value from dict-value and put into dict-key
  # This can be used in the 'metrics' dict-value with %(key)s
  static_map:
    cluster: cluster1

  # Metrics matching dict-key will be written to output path
  metrics:
    '^sams.sampler.SlurmCGroup/(?P<metric>[^/]+)$': sa_metric{cluster="%(cluster)s", jobid="%(jobid)s", metric="%(metric)s"}