Terraform : terraform commands

1. terraform init
2. terraform plan
3. terraform apply
4. terraform destroy

https://www.youtube.com/watch?v=JHiSGnh5Two&list=PLwbWIFE49l8kxe3PLftHFrwIYSfhNxaVZ&index=2

• .terraform
• .terraform.lock.hcl
• terraform.tfstate 
•  terraform.tfstate.backup

Terraform : TF2

https://registry.terraform.io/providers/hashicorp/aws/latest/docs

https://www.youtube.com/watch?v=JHiSGnh5Two&list=PLwbWIFE49l8kxe3PLftHFrwIYSfhNxaVZ&index=2

https://www.youtube.com/watch?v=SLB_c_ayRMo 

https://www.youtube.com/watch?v=JHiSGnh5Two&list=PLwbWIFE49l8kxe3PLftHFrwIYSfhNxaVZ&index=3

https://www.youtube.com/watch?v=esGezkpzpRo&list=PLwbWIFE49l8kxe3PLftHFrwIYSfhNxaVZ&index=4

resource "aws_instance" "tcw" {

  ami = "ami-0ed9277fb7eb570c9"

  instance_type = "t2.micro"

  tags = {

    Author = "KK"

    ProjectManager = "PM"

    Name = "TCW EC2Instance"

  }

}

resource "aws_ec2_tag" "tcw_nameTag" {

  resource_id = aws_instance.tcw.id

  key = "Name"

  value = "TCW EC2Instance"

}

#Configure the AWS Provider

provider "aws" {

    region = "us-east-1"

}

Terraform : Terraform 1

 

Kubectl: Load Balancer : Internal LB : Does not change , even if you restart POD

 em-ui                             LoadBalancer   172.20.221.225   internal-a54ec7ad6f02c49899f5bbd68ce6da3f-74411592.us-east-1.elb.amazonaws.com

em-ui                             LoadBalancer   172.20.221.225   internal-a54ec7ad6f02c49899f5bbd68ce6da3f-74411592.us-east-1.elb.amazonaws.com

Azure : How to whitelist IP Address Azure : Azure South India Region

https://docs.microsoft.com/en-us/azure/devops/organizations/security/allow-list-ip-url?view=azure-devops&tabs=IP-V4

Kubectl : NodePort : TargetPort : Port

https://medium.com/@deepeshtripathi/all-about-kubernetes-port-types-nodeport-targetport-port-containerport-e9f447330b19

https://stackoverflow.com/questions/41509439/whats-the-difference-between-clusterip-nodeport-and-loadbalancer-service-types/52241241#52241241

TargetPort  is port at which Docker Container Listens

NodePort is port at which NodePort - public ip of node listens 

Port is port at which PODS listens 

Linux : OLD PWD : cd DASH : cd -

 cd -