AWSInfra4K8s

Ansible Role to create a AWS Infrastructure for Kubernetes MultiNode Cluster

Requirements

AWSCLIv2 should be installed and configured

Required Python Packages -

• boto
• boto3
• botocore
• python >= 2.6

Role Variables

Variables which should be included in additional variable files -

# Specify AWS CLI Profile to be Used
aws_profile: default


#### Ansible Paths ####
# Path to ansible config directory
ans_conf_dir: /etc/ansible/
# Path to ansible inventory file
ansible_inv_path: /etc/ansible/hosts/hosts.txt


#### AWS Subnets ####
## These two subnets should have connectivity between then
# For Master Node
master_subnet_id: "subnet-id"
# For Worker Nodes
worker_subnet_id: "subnet-id"


#### AMI IDs ####
## Recommended To use RedHat Linux
# For Master Node
master_ami_id: "ami-awsamiidhere"
# For Worker Nodes
worker_ami_id: "ami-awsamiidhere"


#### Specify Instance Types ####
## Recommended to have more then 1 CPUs for K8s
# For Master Node
master_inst_type: "t2.medium"
# For Worker Nodes
worker_inst_type: "t2.medium"


#### Your Public CIDR ####
# This Public CIDR/IP is allowed through Security Group of Master Node
# So that Master Node can be accessible
#
# If not specified, then by default 0.0.0.0/0 will be allowed
# That is Master Node is vulnerable as it is publically open
pub_cidr: "0.0.0.0/0"


# Port Number for kubernetes KubeAPI Server
kubeapi_port: 6443

# Number of Worker Nodes for k8s cluster
no_of_workers: 3

Variables in defaults/main.yml -

# Kubernetes Nodeport Service Port Range
nodeport_svc_range_start: 30000
nodeport_svc_range_end: 32767

Variables in vars/main.yml -

# Key-pair name for Kubernetes Nodes
k8s_key_name: k8skey

#### Security Groups Name ####
# For Master Node
master_sg_name: mastsg
# For Worker Nodes
worker_sg_name: worksg

Dependencies

No Dependencies on other roles or collections

Example Playbook

aws_k8s_infra.yml is a additional variable file that contains required variables -

- hosts: servers
  vars_files:
     - aws_k8s_infra.yml
  roles:
     - jhagdu.awsinfra4k8s

License

BSD

Author Information

Author Name: Aman Jhagrolia
Contact: https://www.linkedin.com/in/amanjhagrolia143