frontend

README

Installation

• Setup a GKE cluster - scripts/build_cluster.sh
• If you want to use Prometheus for monitoring, we recommend https://github.com/camilb/prometheus-kubernetes
• Build the images:
  • mkdir -p $GOPATH/src/github.com/doitintl/
  • git clone git@github.com:doitintl/banias.git
  • cd banias/frontend
  • export PROJECT_ID=your_project_id
  • Build an deploy the image scripts/dockerize.sh
• Create a service account with permission for Google Pub/Sub and Stackdiver.
• Download the key file in JSON format
• Create secret - kubectl create secret generic pubsub-key --from-file=key.json=filename
• Replace BANIAS_PROJECTID: "my-project" to your project name in deployfrontend-configmap.yaml
• Replace image: "gcr.io/my-project/banias-frontend:test" to your project name and version in deploy/frontend-deployment.yaml
• Change the configuration in deploy/frontend-configmap.yaml
• Deploy - kubctl apply -f deploy/.

Configuration

• Project ID - BANIAS_PROJECTID: "your-project-id"

• Debug flag for log prints - default level is Info. - BANIAS_DEBUG: "false"

• Pub/Sub topic name - BANIAS_TOPIC: "banias"

• HTTP port - BANIAS_PORT: "8081"

• Prometheus port - BANIAS_METRICSPORT: "8080"

• Maximum size of a single batch - BANIAS_PUBSUBMAXBATCH: "1000"

• Number of pools that listen for events from users - BANIAS_PUBSUBAGGRIGATORS: "30"

• Max time to pass in seconds before publishing. - BANIAS_PUBSUBMAXPUBLISHDELAY: "5"

• The default maximum amount of goroutines for publishing - BANIAS_MAXPUBSUBGOROUTINESAMOUNT: "262144"

• The default maximum idle duration of a goroutine - BANIAS_MAXPUBSUBGOROUTINEIDLEDURATION: "10"