hub-of-hubs-all-in-one

README

Hub-of-Hubs-All-in-One

The all-in-one component of Hub-of-Hubs.

Go to the Contributing guide to learn how to get involved.

Getting Started

Environment variables

The following environment variables are required for the most tasks below:

• REGISTRY, for example docker.io/morvencao.
• IMAGE_TAG, for example v0.1.0.

Build

make build

Run Locally

Disable the currently running controller in the cluster (if previously deployed):

kubectl scale deployment hub-of-hubs-all-in-one -n open-cluster-management --replicas 0

Set the following environment variables:

• POD_NAMESPACE
• WATCH_NAMESPACE
• PROCESS_DATABASE_URL
• TRANSPORT_BRIDGE_DATABASE_URL
• TRANSPORT_TYPE
• TRANSPORT_MESSAGE_COMPRESSION_TYPE
• KAFKA_PRODUCER_ID
• KAFKA_BOOTSTRAP_SERVERS
• KAFKA_TOPIC
• KAFKA_MESSAGE_SIZE_LIMIT_KB
• SYNC_SERVICE_PROTOCOL
• SYNC_SERVICE_HOST
• SYNC_SERVICE_PORT
• STATUS_SYNC_INTERVAL
• STATUS_SYNC_INTERVAL
• DELETED_LABELS_TRIMMING_INTERVAL

Run with hub-of-hubs kubeconfig:

./bin/hub-of-hubs-all-in-one --kubeconfig $TOP_HUB_CONFIG

Build image

make build-images

Deploy to a cluster

1. Create two secrets with your database url:

   kubectl create secret generic hub-of-hubs-database-secret -n open-cluster-management --from-literal=url=$PROCESS_DATABASE_URL
   kubectl create secret generic hub-of-hubs-database-transport-bridge-secret -n open-cluster-management --from-literal=url=$TRANSPORT_BRIDGE_DATABASE_URL
   

2. Deploy the operator:

   COMPONENT=$(basename $(pwd)) TRANSPORT_TYPE=kafka envsubst < deploy/operator.yaml.template | kubectl apply -n open-cluster-management -f -