k8s-setup-federated-clusters.sh

## Requires these variables to be set
# export PROJECT=your-projectname
# export DNS_ZONE=your.domain.com.
[[ -z “$PROJECT” ]] && { echo “Env var PROJECT is missing, please export PROJECT=your-project” ; exit 1; }
[[ -z “$DNS_ZONE” ]] && { echo “Env var DNS_ZONE is missing, please export DNS_ZONE=your.domain.com.” ; exit 1; }
# Create Clusters
gcloud container clusters create west-cluster — zone us-west1-a — scopes “cloud-platform,storage-ro,logging-write,monitoring-write,service-control,service-management,https://www.googleapis.com/auth/ndev.clouddns.readwrite"
gcloud container clusters create east-cluster — zone us-east1-b — scopes “cloud-platform,storage-ro,logging-write,monitoring-write,service-control,service-management,https://www.googleapis.com/auth/ndev.clouddns.readwrite"
# Make Aliases
kubectl config set-context east — cluster=gke_${PROJECT}_us-east1-b_east-cluster — user=gke_${PROJECT}_us-east1-b_east-cluster
kubectl config set-context west — cluster=gke_${PROJECT}_us-west1-a_west-cluster — user=gke_${PROJECT}_us-west1-a_west-cluster
# Install and join the federation
kubefed init kfed — host-cluster-context=east — dns-zone-name=${DNS_ZONE} — dns-provider=google-clouddns
kubefed — context=kfed join east-cluster — cluster-context=east — host-cluster-context=east
kubefed — context=kfed join west-cluster — cluster-context=west — host-cluster-context=east
kubectl — context=kfed create ns default
# Use kfed context to create resources and deployments
kubectl config use-context kfed
# Show me the money
echo “kubectl — context=kfed get clusters “
kubectl — context=kfed get clusters