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create-kafka-env
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create-kafka-env
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#!/bin/bash
# Clean previous namespaces
kubectl delete ns kafka
kubectl delete ns metallb-system
# Clean all previous persistent claims and persistant volumes
kubectl delete -n kafka persistentvolumeclaim --all
kubectl delete persistentvolume --all
# Create metalLB
kubectl apply -f metal/metallb-create-ns-v0.9.3.yaml
kubectl apply -f metal/metallb-v0.9.3.yaml
kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)"
kubectl apply -f metal/metalLB-layer2-config.yaml
#create namespace
kubectl create ns kafka
#create persistente volume to keep data
kubectl apply -f pv-rwo.yaml -n kafka
#install zookeeper to coordenate kafka servers
#kubectl delete -f zookeeper.yaml -n kafka
kubectl apply -f zookeeper.yaml -n kafka
sleep 30
#install kafka servers
#kubectl delete -f kafka.yaml -n kafka
kubectl apply -f kafka.yaml -n kafka
sleep 30
#Create a mosquitto broker to handle in and out MQTT messages
#kubectl delete -f mosquitto-in.yaml -n kafka
kubectl apply -f mosquitto-in.yaml -n kafka
#sleep 30
#kubectl delete -f mosquitto-out.yaml -n kafka
kubectl apply -f mosquitto-out.yaml -n kafka
#create in and out services
kubectl expose deployment mosquitto-deployment-in --type=LoadBalancer --name=mosquitto-service-in -n kafka
kubectl expose deployment mosquitto-deployment-out --port=1884,7000 --type=LoadBalancer --name=mosquitto-service-out -n kafka
#Create a rest server to handle in and out REST messages
#kubectl delete -f rest-api.yaml -n kafka
kubectl apply -f rest-api.yaml -n kafka
#create rest external service
kubectl expose deployment rest-deployment --type=LoadBalancer --name=rest-external-service -n kafka
#Create a coap server to handle in and out CoAP messages
#kubectl delete -f coap.yaml -n kafka
kubectl apply -f coap.yaml -n kafka
#create in and out services
kubectl expose deployment coap-deployment --type=LoadBalancer --name=coap-external-service -n kafka
# Create controller to be able to deal with some topic aspects from inside the cluster
kubectl apply -f controller.yaml -n kafka
sleep 5
echo "IP for incomming MQTT data"
kubectl get svc -n kafka | grep "mosquitto-service-in"
echo ""
echo "IP for outgoing MQTT data"
kubectl get svc -n kafka | grep "mosquitto-service-out"
echo ""
echo "IP for incomming and outgoing REST data"
kubectl get svc -n kafka | grep "rest-external-service"
echo ""
echo "IP for incomming and outgoing CoAP data"
kubectl get svc -n kafka | grep "coap-external-service"
echo ""
echo "Monitor started"
../k8s_node_monitor/node_monitor &
echo $!
#to check previous started processes use: "ps fjx"