ironoa/challenge

Balance monitoring service

The account balance monitoring service

Local run

Config file .env

# Launch local server
make run 

Cluster Deployment

Deploy service with helm on cluster

Config file value.yaml

# Deploy service to cluster
make helm-install 

Update Parameters

• local:
  • configs/accountList.json (encoded in base64 and copied to .env file automatically at launch)
  • .env
• Deployment charts/value.yaml

Docker image generation

The image is temporary publicly available on a registry

#Update $IMAGE_REPO in Makefile and then execute
make build-push-image

Prometheus / Grafana

ServiceMonitor

• Access metrics to services matching labels

PrometheusRule

• Fire an alert with balance information
• Based on expresssion balance < threshold

AlertmanagerConfig

• Setup to forward message to slack channel

Create kubernetes secret containing private webhook API URL used by AlertmanagerConfig

#Update $SLACK_URL in Makefile and then execute
make create-secret-api-url

App interatcion

Monitoring the accounts balance

Deployed rule displayed in Prometheus

Generated alert