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RabbitMQ on Kubernetes

rabbitmq-k8s

Create a cluster with kind

kind create cluster --name rabbit --image kindest/node:v1.18.4

Namespace

kubectl create ns rabbits

Storage Class

kubectl get storageclass
NAME                 PROVISIONER             RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE
standard (default)   rancher.io/local-path   Delete          WaitForFirstConsumer   false                  84s

Deployment

kubectl apply -n rabbits -f .\kubernetes\rabbit-rbac.yaml
kubectl apply -n rabbits -f .\kubernetes\rabbit-configmap.yaml
kubectl apply -n rabbits -f .\kubernetes\rabbit-secret.yaml
kubectl apply -n rabbits -f .\kubernetes\rabbit-statefulset.yaml

Access the UI

kubectl -n rabbits port-forward rabbitmq-0 8080:15672

Go to htttp://localhost:8080
Username: guest
Password: guest

Message Publisher


cd messaging\rabbitmq\applications\publisher
docker build . -t aimvector/rabbitmq-publisher:v1.0.0

kubectl apply -n rabbits -f deployment.yaml

Automatic Synchronization

https://www.rabbitmq.com/ha.html#unsynchronised-mirrors

rabbitmqctl set_policy ha-fed \
    ".*" '{"federation-upstream-set":"all", "ha-sync-mode":"automatic", "ha-mode":"nodes", "ha-params":["rabbit@rabbitmq-0.rabbitmq.rabbits.svc.cluster.local","rabbit@rabbitmq-1.rabbitmq.rabbits.svc.cluster.local","rabbit@rabbitmq-2.rabbitmq.rabbits.svc.cluster.local"]}' \
    --priority 1 \
    --apply-to queues