Fringe Division

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SRE ​

Monitoring ​

  • below - A time traveling resource monitor for modern Linux systems

Logs ​

  • hl - A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

Alerts ​

  • notify - Notify is a Go-based assistance package that enables you to stream the output of several tools (or read from a file) and publish it to a variety of supported platforms.

Profiling ​

  • pyroscope - Continuous Profiling Platform. Debug performance issues down to a single line of code .

Init Checks ​

  • Wait4X - Wait4X allows you to wait for a port or a service to enter the requested state.

Cookbook ​

OTEL with Python ​

bash
export OTEL_METRIC_EXPORT_INTERVAL="5000"  # so we don't have to wait 60s for metrics
export OTEL_RESOURCE_ATTRIBUTES="service.name=rolldice,service.instance.id=localhost:8082"

pip install opentelemetry-distro[otlp]
opentelemetry-bootstrap -a install

export OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED=true
export OTEL_LOGS_EXPORTER=otlp
opentelemetry-instrument $ENTRYPOINT

compose-otel.yaml

yaml
services:
  otel-lgtm:
    image: grafana/otel-lgtm
    ports:
      - 3000:3000
      - 4317:4317
      - 4318:4318

Resources ​