Monitoring

This is a set of Cloud Formation Templates and scripts to spin up a monitoring stack.

The stack includes Prometheus, to scrape Gerrit metrics exposed by primary and replica, and Grafana to display them.

Prerequisites

Import a Prometheus Bearer Token

• Generate a Token Import the Token in AWS secret manager with the provided script here
• Add TOKEN_VERSION to the main cookbook setup.env
• Its value is the last part of the secret ARN, gXpAFL in this case

How to run it

From the main cookbook run: make service-monitoring

Access your Prometheus instance

Get the URL of your Prometheus instance this way:

aws cloudformation describe-stacks \
  --stack-name <SERVICE_PROMETHEUS_STACK_NAME> \
  | grep -A1 '"OutputKey": "CanonicalWebUrl"' \
  | grep OutputValue \
  | cut -d'"' -f 4

Access your Grafana instance

Get the URL of your Prometheus instance this way:

aws cloudformation describe-stacks \
  --stack-name <SERVICE_PROMETHEUS_STACK_NAME> \
  | grep -A1 '"OutputKey": "CanonicalWebUrl"' \
  | grep OutputValue \
  | cut -d'"' -f 4

The default credentials are:

• user admin
• password admin

Docker

Refer to the Docker section for information on how to setup docker or how to publish images