- #ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 HOW TO#
- #ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 INSTALL#
- #ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 FULL#
- #ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 DOWNLOAD#
Terraform has been successfully initialized!. macbook:terraform_aws_spot_instance brad$ terraform init Initializing provider plugins. Once this is done, you can run terraform init. If you installed the AWS CLI you may have already done this.
I recommend you put it in ~/.aws/credentials and it should look like this: aws_access_key_id = AAABBBBCCCDDDEEEFFF aws_secret_access_key = ABC123456%$^&*WWWMMMCCC33658
You will need to have your AWS access_key and secret_key available.
#ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 HOW TO#
Review the README.MD file for additional information on how to customize the script for you. I copied the file to /usr/local/bin/terraform to allow me to run it from any directory on the command line.ĭownload my git repo with the terraform script to provision three hosts in a security group.
#ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 DOWNLOAD#
Download it from and follow the instructions. It comes as a compiled binary for your platform. Also, you cannot power it off, you can only reboot it. There are some drawbacks if amazon wants to raise the price higher than your bid price, they will terminate your instance. I’m using spot instances because they are up to 90% off the normal price. Also, I wanted to destroy (delete) my VMs when I was not using them, so I didn’t have to pay. I had to do it about 100 times because I always wanted to start fresh when deploying my cluster. Why? I’m lazy and didn’t want to keep clicking through the AWS console to spin up three clean VMs. I chose Terraform to provision my virtual machines in AWS. There are probably a dozen ways to do the same thing. git clone cd ansible-kubeadm-contiv # Edit inventory file with public ip addresses from terraform output ansible-playbook -i inventory site.ymlīasic Diagram of AWS Environment to be provisioned Infrastructure Provisioning using Terraform
git clone cd terraform_aws_spot_instance terraform init terraform apply cd. My ansible scripts are here and I am going to walk through these. I have a more complex one that installs some sample applications and uses Contiv for container segmentation.
#ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 INSTALL#
For a very basic install use this ansible script.Download Terraform and clone my git repo.Sign up for an AWS account, and create an access-key.Here is the basic flow: (I’m going to go through all of these steps in more details below.) Everything used below is platform independent, but some tweaks may need to be made to scripts that run locally. Tip : Most of this is based off of running from my Mac.
#ANSIBLE PLAYBOOKS KUBEADM CENTOS 7 FULL#
There are many shortcomings to this installation as compared to a full production deployment. Warning : This is NOT intended to be a production deployment. Building and running kubernetes clusters is not my day job, so I needed a way to understand what all the hype is about. I wanted to run a multi-node cluster and for me, it was about seeing it and feeling it I learn better this way. You could always run Minikube locally on your desktop, but this is only a single node cluster. So, you want to start playing around with kubernetes because hey, why not. Getting started with kubernetes using Ansible and TerraformĬlick here to share this article on LinkedIn »