update readme files

rpi/README.md

@@ -0,0 +1,17 @@
+## Mosquitto 
+
+### Install
+
+```shell
+docker run -it -p 1883:1883 eclipse-mosquitto:1.6.15
+```
+
+### Test
+
+```shell
+mosquitto_sub -h localhost -t "notelab/test"
+```
+
+```shell
+mosquitto_pub -h localhost -t "notelab/test" -m "Testing the MQTT communication"
+```

server/README.md

@@ -1,23 +1,84 @@
-## Troubleshooting
+## Server
 
-### k3s
-
-#### Install 
+### k3s Install 
 
 ```shell
 curl -sfL https://get.k3s.io | INSTALL_K3S_VERSION=v1.20.9+k3s1 sh -
 ```
 
-#### Fix permissions
+### k3s list pods 
+
+```shell
+kubectl get pods -A
+```
+
+### k3s fix permissions
 
 To fix `k3s` permissions, run the following command (or add it to your `.bashrc` or `.zshrc`):
 
 ```shell
 sudo cp /etc/rancher/k3s/k3s.yaml ~/.kube/k3s-config && sudo chown $USER: ~/.kube/k3s-config && export KUBECONFIG=~/.kube/k3s-config
 ```
 
-#### Uninstall
+### k3s uninstall
 
 ```shell
 /usr/local/bin/k3s-uninstall.sh
 ```
+
+### RabbitMQ install
+
+```shell
+helm repo add bitnami https://charts.bitnami.com/bitnami
+helm repo update
+helm install rabbitmq bitnami/rabbitmq --version 10.1.14 \
+    --set replicaCount=1 \
+    --set auth.username=user,auth.password=password \
+    --set service.type=NodePort,service.nodePorts.amqp=30672,service.nodePorts.manager=31672
+```
+
+### RabbitMQ test
+
+```shell
+amqp-consume --url amqp://user:password@SERVER_IP:30672 -e amq.topic -r test cat
+```
+
+```shell
+amqp-publish --url amqp://user:password@SERVER_IP:30672 -e amq.topic -r test -b Testing_AMQP_communication
+```
+
+
+
+### Elasticsearch install
+
+```shell
+helm repo add elastic https://Helm.elastic.co
+helm repo update
+helm install elasticsearch elastic/elasticsearch \
+    --version 7.17.1 \
+    --set replicas=1 \
+    --set service.type=NodePort,service.nodePort=32200
+```
+
+### Elasticsearch test
+
+```shell
+curl -H "Content-Type: application/json" -XPOST "http://SERVER_IP:32200/notelab/temperature_topic/1" -d ’{"id":"test", "temperature":22}’
+```
+
+```shell
+curl -XGET "http://SERVER_IP:32200/notelab/_search?pretty" -H 'Content-Type: application/json' -d '{"query": {"match_all": {}}}'
+```
+
+
+### Logstash install
+
+```shell
+helm repo add elastic https://Helm.elastic.co
+helm repo update
+helm install logstash-notelab elastic/logstash \
+    --version 7.17.1 \
+    --set replicas=1 \
+    -f logstash_conf.yml 
+```
+