test project

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "githubPullRequests.ignoredPullRequestBranches": [
+        "master"
+    ]
+}

projects/hello-world/hello-world-nodejs/index.js

@@ -3,7 +3,7 @@ const process = require('process');
 
 var expressapp = express()
 expressapp.get('/', function (req, res) {
-    res.send('{"message":"Hello World JavaScript v1"}')
+    res.send('{"message":"Hello World JavaScript v2"}')
 })
 expressapp.listen(5000, function () {
     console.log('Ready on port 5000!')

projects/hello-world/hello-world-python/launch.py

@@ -2,6 +2,6 @@
 helloworld = Flask(__name__)
 @helloworld.route("/")
 def run():
-    return "{\"message\":\"Hello World Python v1\"}"
+    return "{\"message\":\"Hello World Python v2\"}"
 if __name__ == "__main__":
     helloworld.run(host="0.0.0.0", port=int("5000"), debug=True)

terraform/05-ec2-instances/main.tf

@@ -0,0 +1,64 @@
+provider "aws" {
+  region = "us-east-1"
+}
+
+resource "aws_default_vpc" "default" {
+
+}
+
+resource "aws_security_group" "http_server_sg" {
+  name = "http_server_sg"
+  //vpc_id =  "vpc-02523c91a94e96bca"
+  vpc_id = aws_default_vpc.default.id
+
+  ingress {
+    from_port   = 80
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  ingress {
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = -1
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags = {
+    name = "http_server_sg"
+  }
+}
+
+resource "aws_instance" "http_server" {
+  #ami                   = "ami-0b5eea76982371e91"
+  ami                    = data.aws_ami.aws_linux_2_latest.id
+  key_name               = "default-ec2"
+  instance_type          = "t2.micro"
+  vpc_security_group_ids = [aws_security_group.http_server_sg.id]
+
+  //subnet_id              = "subnet-3f7b2563"
+  subnet_id = data.aws_subnets.default_subnets.ids[0]
+
+  connection {
+    type        = "ssh"
+    host        = self.public_ip
+    user        = "ec2-user"
+    private_key = file(var.aws_key_pair)
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "sudo yum install httpd -y",
+      "sudo service httpd start",
+      "echo Welcome to in28minutes - Virtual Server is at ${self.public_dns} | sudo tee /var/www/html/index.html"
+    ]
+  }
+}

terraform/05-ec2-instances/output.tf

@@ -0,0 +1,7 @@
+output "aws_security_group_http_server_details" {
+  value = "aws_security_group_http_server_sg"
+}
+
+output "http_server_public_dns" {
+  value = aws_instance.http_server.public_dns
+}

terraform/05-ec2-instances/output1

@@ -0,0 +1,3 @@
+ output "aws_security_group_http_server_details" {
+    value = aws_security_group_http_server_sg
+  }

terraform/06-ec2-with-elb/data-providers.tf

@@ -0,0 +1,15 @@
+data "aws_subnets" "default_subnets" {
+  filter {
+    name   = "vpc-id"
+    values = [aws_default_vpc.default.id]
+  }
+}
+
+data "aws_ami" "aws_linux_2_latest" {
+  most_recent = true
+  owners      = ["amazon"]
+  filter {
+    name   = "name"
+    values = ["amzn2-ami-hvm-*"]
+  }
+}

terraform/06-ec2-with-elb/main.tf

@@ -0,0 +1,104 @@
+provider "aws" {
+  region = "us-east-1"
+}
+
+resource "aws_default_vpc" "default" {
+
+}
+
+resource "aws_security_group" "http_server_sg" {
+  name = "http_server_sg"
+  //vpc_id = "vpc-02523c91a94e96bca"
+  vpc_id = aws_default_vpc.default.id
+
+  ingress {
+    from_port   = 80
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  ingress {
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = -1
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags = {
+    name = "http_server_sg"
+  }
+}
+
+resource "aws_security_group" "elb_sg" {
+  name   = "elb_sg"
+  vpc_id = aws_default_vpc.default.id
+
+  ingress {
+    from_port   = 80
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = -1
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+}
+
+resource "aws_elb" "elb" {
+  name            = "elb"
+  subnets         = data.aws_subnets.default_subnets.ids
+  security_groups = [aws_security_group.elb_sg.id]
+  instances       = values(aws_instance.http_servers).*.id
+
+  listener {
+    instance_port     = 80
+    instance_protocol = "http"
+    lb_port           = 80
+    lb_protocol       = "http"
+  }
+}
+
+resource "aws_instance" "http_servers" {
+  #ami                   = "ami-0b5eea76982371e91"
+  ami                    = data.aws_ami.aws_linux_2_latest.id
+  key_name               = "default-ec2"
+  instance_type          = "t2.micro"
+  vpc_security_group_ids = [aws_security_group.http_server_sg.id]
+
+  #for_each = data.aws_subnet_ids.default_subnets.ids
+  for_each  = toset(data.aws_subnets.default_subnets.ids)
+  subnet_id = each.value
+
+  tags = {
+    name : "http_servers_${each.value}"
+  }
+
+  connection {
+    type        = "ssh"
+    host        = self.public_ip
+    user        = "ec2-user"
+    private_key = file(var.aws_key_pair)
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "sudo yum install httpd -y",
+      "sudo service httpd start",
+      "echo Welcome to in28minutes - Virtual Server is at ${self.public_dns} | sudo tee /var/www/html/index.html"
+    ]
+  }
+}
+

terraform/06-ec2-with-elb/output.tf

@@ -0,0 +1,11 @@
+output "aws_security_group_http_server_details" {
+  value = "aws_security_group_http_server_sg"
+}
+
+output "http_server_public_dns" {
+  value = values(aws_instance.http_servers).*.id
+}
+
+output "elb_public_dns" {
+  value = aws_elb.elb
+}

terraform/06-ec2-with-elb/variables.tf

@@ -0,0 +1,3 @@
+variable "aws_key_pair" {
+  default = "C:/Users/gemes/Downloads/terraform/aws_key_pair/default-ec2.pem"
+}

terraform/07-backend-state/backend-state/main.tf

@@ -0,0 +1,58 @@
+provider "aws" {
+    region = "us-east-1"
+    //version = "~> 2.46"
+}
+
+//S3 bucket
+resource "aws_s3_bucket" "enterprise_backend_state" {
+    bucket = "kkgdev-applications-backend-state-in28minutes-abc"
+
+    lifecycle {
+        prevent_destroy = true
+    }
+
+#    versioning {
+#        enabled = true
+#    }
+#
+#    server_side_encryption_configuration {
+#        rule {
+#            apply_server_side_encryption_by_default {
+#                sse_algorithm = "AES256"
+#            }
+#        }
+#    }
+
+}
+
+resource "aws_s3_bucket_versioning" "versioning_example" {
+  bucket = aws_s3_bucket.enterprise_backend_state.id
+  versioning_configuration {
+    status = "Enabled"
+  }
+}
+
+resource "aws_s3_bucket_server_side_encryption_configuration" "example" {
+  bucket = aws_s3_bucket.enterprise_backend_state.bucket
+
+  rule {
+    apply_server_side_encryption_by_default {
+      sse_algorithm     = "AES256"
+    }
+  }
+}
+
+//Locking - Dynamo DB
+
+resource "aws_dynamodb_table" "enterprise_backend_lock" {
+    name = "dev_application_locks"
+    billing_mode = "PAY_PER_REQUEST"
+
+    hash_key = "LockID"
+
+    attribute {
+        name = "LockID"
+        type = "S"
+    }
+
+}

terraform/07-backend-state/users/main.tf

@@ -0,0 +1,19 @@
+terraform {
+    backend "s3" {
+        bucket = "kkgdev-applications-backend-state-in28minutes-abc"
+        #key = "07-backend-state-users-dev"
+        key = "dev/07-backend-state/users/backend-state"
+        region = "us-east-1"
+        dynamodb_table = "dev_application_locks"
+        encrypt = true
+    }
+}
+
+provider "aws" {
+    region = "us-east-1"
+   // version = "~> 2.46"
+}
+
+resource "aws_iam_user" "my_iam_user" {
+    name = "${terraform.workspace}_my_iam_user_abc"
+}

terraform/07-backend-state/users/outputs.tf

@@ -0,0 +1,3 @@
+output "my_iam_user_complete_details" {
+  value = aws_iam_user.my_iam_user
+}

terraform/07-backend-state/variables.tf

@@ -0,0 +1,3 @@
+variable "aws_key_pair" {
+  default = "C:/Users/gemes/Downloads/terraform/aws_key_pair/default-ec2.pem"
+}

terraform/08-modules/dev/users/main.tf

@@ -0,0 +1,4 @@
+module "user_module" {
+    source = "../../terraform-modules/users"
+    environment = "dev"
+}

terraform/08-modules/qa/users/main.tf

@@ -0,0 +1,4 @@
+module "user_module" {
+    source = "../../terraform-modules/users"
+    environment = "qa"
+}

terraform/08-modules/terraform-modules/users/main.tf

@@ -0,0 +1,16 @@
+variable "environment" {
+    default = "default"
+}
+
+provider "aws" {
+    region = "us-east-1"
+   // version = "~> 2.46"
+}
+
+resource "aws_iam_user" "my_iam_user" {
+    name = "${local.iam_user_extension}_${var.environment}"
+}
+
+locals {
+    iam_user_extension = "my_iam_user_abc"
+}

terraform/08-modules/terraform-modules/users/outputs.tf

@@ -0,0 +1,3 @@
+output "my_iam_user_complete_details" {
+    value = aws_iam_user.my_iam_user
+}

terraform/Terraform/01-terraform-basics/04-maps/main.tf

@@ -0,0 +1,21 @@
+variable "users" {
+  default = {
+    ravs : { country : "Netherlands", department : "ABC" },
+    tom : { country : "US", department : "DEF" },
+    jane : { country : "India", department : "XYZ" }
+  }
+}
+
+provider "aws" {
+  region = "us-east-1"
+}
+
+resource "aws_iam_user" "my_iam_users" {
+  for_each = var.users
+  name     = each.key
+  tags = {
+    #country:each.value
+    country : each.value.country
+    department : each.value.department
+  }
+}