...

After initializing helm you can call helm version and you should see below response,

Install Nonrtric

This section is out of date.
Please see the relevant page for the latest release: e.g. Release F - Run in Kubernetes

Clone IT/dep repo and go to /dep/bin and run below command,

./deploy-nonrtric -f ../nonrtric/RECIPE_EXAMPLE/example_recipe.yaml

If the deployment is successful, you could below logs,

Image Added

Note: It may take a while for A1 controller image to be downloaded. 

Kubectl -n nonrtric get pod, will show pod status

Image Added

Troubleshoot

Install Conntrack

1. When you run minikube start you may get below error. Basically this is connection tracking module needed for kubernetes.

Image Added

Install conntrack,

sudo apt-get install conntrack

Turn off swap

Once k8's commands are installed , minikube will start the initialization process and you may get below error,

Image Added 

Simply turn off the swap,

sudo swapoff -a

Increase the CPU

You need to increase the processors of the VM. To this go to the virtual box settings and increase it to 2.

Image Added

Image Added

Install socat

Image Added

apt install socat

Version Details

• docker - 19.03
• helm - 2.16
• minikube - 1.11
• kubernetes - 1.18

Setup

All the above setup is done in Oracle Virtual box VM and you can try it in different OS's and feel free to update this page

You have Oracle Virtual box installed with Ubuntu VM.

For more information, refer 

https://www.virtualbox.org/

https://ubuntu.com/download/desktop

This article helps you to deploy the nonrtric components in your local VM in minikube environment.

Prerequisite

• Docker

Install Minikube

Login into your vm and run the below command as sudo user in the terminal. This will install the latest version of minikube in your vm.

curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 \
  && chmod +x minikube

sudo mkdir -p /usr/local/bin/
sudo install minikube /usr/local/bin/

Start minikube

You can start the minikube with the below command. Check Troubleshoot section for any potential errors.

sudo minikube start --vm-driver=none

If the above command is successful, you should see the below logs in your terminal,

Image Added

If there are no issues then you could see below success message,

Image Added

Install Kubectl

Kubectl command enables us to run commands against k8's cluster.

curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl

chmod +x ./kubectl

sudo mv ./kubectl /usr/local/bin/kubectl

kubectl version --client
Client Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.3", GitCommit:"2e7996e3e2712684bc73f0dec0200d64eec7fe40", GitTreeState:"clean", BuildDate:"2020-05-20T12:52:00Z", GoVersion:"go1.13.9", Compiler:"gc", Platform:"linux/amd64"}

Install Helm

Run the below command to install helm version 2.16,

curl -L https://git.io/get_helm.sh | bash

Run the below command to install latest helm, Create yaml file to define the service account & cluster role binding for helm,

cat > tiller-serviceaccount.yaml << EOF
apiVersion: v1
kind: ServiceAccount
metadata:
  name: tiller
  namespace: kube-system
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: tiller-clusterrolebinding
subjects:
- kind: ServiceAccount
  name: tiller
  namespace: kube-system
roleRef:
  kind: ClusterRole
  name: cluster-admin
  apiGroup: ""
EOF

sudo kubectl create -f tiller-serviceaccount.yaml

helm init --service-account tiller --upgrade

After initializing helm you can call helm version and you should see below response,

Image Added

Install Nonrtric

Clone IT/dep repo and go to /dep/bin and run below command,

...

Kubectl -n nonrtric get pod, will show pod status

Troubleshoot

Install Conntrack

1. When you run minikube start you may get below error. Basically this is connection tracking module needed for kubernetes.

...

sudo apt-get install conntrack

Turn off swap

Once k8's commands are installed , minikube will start the initialization process and you may get below error,

...

sudo swapoff -a

Increase the CPU

You need to increase the processors of the VM. To this go to the virtual box settings and increase it to 2.

Install socat

apt install socat

Version Details

• docker - 19.03
• helm - 2.16
• minikube - 1.11
• kubernetes - 1.18

Setup

All the above setup is done in Oracle Virtual box VM and you can try it in different OS's and feel free to update this page

...