tspannhw / spring-kubernetes-pulsar

Playing with: Spring Boot + Kubernetes + Pulsar

Before Start

* install Minikube: https://minikube.sigs.k8s.io/docs/start/
* follow the instructions: https://pulsar.apache.org/
* use: Kubernetes or Docker initilization 

Kubernetes

* after install, important commands:

$ kubectl get pods -n pulsar (get pulsar-mini-toolset-0 to create partitions in bash mode )
$ kubectl exec -it -n pulsar pulsar-mini-toolset-0 -- /bin/bash

[ATTENTION!] format/pattern pulsar:

TENANTS/NAMESPACES/TOPICS

[TENANT]
$ root@pulsar-mini-toolset-0:/pulsar# bin/pulsar-admin tenants create playing 

[NAMESPACE]
$ root@pulsar-mini-toolset-0:/pulsar# bin/pulsar-admin namespaces create playing/api

[TOPIC]
$ root@pulsar-mini-toolset-0:/pulsar# bin/pulsar-admin topics create-partitioned-topic playing/api/our-objects -p 2

[CERTIFY - CREATION]
$ root@pulsar-mini-toolset-0:/pulsar# bin/pulsar-admin topics list-partitioned-topics playing/api
result: "persistent://playing/api/our-objects"

Docker

$ docker run -it \
-p 6650:6650 \
-p 8080:8080 \
--mount source=pulsardata,target=/pulsar/data \
--mount source=pulsarconf,target=/pulsar/conf \
apachepulsar/pulsar:2.8.0 \
bin/pulsar standalone