Add different solutions to AWS exercises

Not only console solutions, but also Terraform and Pulumi.

In addition, this change fixes issues #279 and #280

topics/aws/exercises/new_vpc/exercise.md

@@ -1,6 +1,11 @@
-## AWS VPC - My First VPC
+# My First VPC
 
-### Objectives
+## Objectives
 
 1. Create a new VPC
-  1. It should have a CIDR that supports using at least 60,000 hosts
+   1. It should have a CIDR that supports using at least 60,000 hosts
+   2. It should be named "exercise-vpc"
+
+## Solution
+
+Click [here](solution.md) to view the solution

topics/aws/exercises/new_vpc/pulumi/__main__.py

@@ -0,0 +1,10 @@
+import pulumi
+import pulumi_awsx as awsx
+
+vpc = awsx.ec2.Vpc("exercise-vpc", cidr_block="10.0.0.0/16")
+
+pulumi.export("vpc_id", vpc.vpc_id)
+pulumi.export("publicSubnetIds", vpc.public_subnet_ids)
+pulumi.export("privateSubnetIds", vpc.private_subnet_ids)
+
+# Run 'pulumi up' to create it

topics/aws/exercises/new_vpc/solution.md

@@ -1,17 +1,30 @@
-## AWS VPC - My First VPC
+# My First VPC
 
-### Objectives
+## Objectives
 
 1. Create a new VPC
-  1. It should have a CIDR that supports using at least 60,000 hosts
+   1.  It should have a CIDR that supports using at least 60,000 hosts
+   2.  It should be named "exercise-vpc"
 
-### Solution
+## Solution
 
-#### Console
+### Console
 
 1. Under "Virtual Private Cloud" click on "Your VPCs"
 2. Click on "Create VPC"
-3. Insert a name (e.g. someVPC)
+3. Insert a name - "exercise-vpc"
 4. Insert IPv4 CIDR block: 10.0.0.0/16
 5. Keep "Tenancy" at Default
 6. Click on "Create VPC"
+
+### Terraform
+
+Click [here](terraform/main.tf) to view the solution
+
+### Pulumi - Python
+
+Click [here](pulumi/__main__.py) to view the solution
+
+### Verify Solution
+
+To verify you've create the VPC, you can run: `aws ec2 describe-vpcs -filters Name=tag:Name,Values=exercise-vpc`

topics/aws/exercises/new_vpc/terraform/main.tf

@@ -0,0 +1,11 @@
+resource "aws_vpc" "exercise-vpc" {
+  cidr_block       = "10.0.0.0/16"
+
+  tags = {
+    Name = "exercise-vpc"
+  }
+}
+
+output "vpc-id" {
+  value = aws_vpc.exercise-vpc.id
+}

topics/aws/exercises/subnets/exercise.md

@@ -2,7 +2,8 @@
 
 ### Requirements
 
-Single newly created VPC
+1. Single newly created VPC
+2. Region with more than two availability zones
 
 ### Objectives
 

topics/aws/exercises/subnets/pulumi/__main__.py

@@ -0,0 +1,27 @@
+import pulumi
+import pulumi_aws as aws
+
+availableZones = pulumi_aws.get_availability_zones(state="available")
+
+aws.ec2.Subnet("NewSubnet1",
+    vpc_id=aws_vpc["main"]["id"],
+    cidr_block="10.0.0.0/24",
+    availability_zone=availableZones.names[0],
+    tags={"Name": "NewSubnet1"}
+    )
+
+aws.ec2.Subnet("NewSubnet2",
+    vpc_id=aws_vpc["main"]["id"],
+    cidr_block="10.0.1.0/24",
+    availability_zone=availableZones.names[1]
+    tags={"Name": "NewSubnet2"}
+    )
+
+aws.ec2.Subnet("NewSubnet3",
+    vpc_id=aws_vpc["main"]["id"],
+    cidr_block="10.0.2.0/24",
+    availability_zone=availableZones.names[2]
+    tags={"Name": "NewSubnet3"}
+    )
+
+# Run "pulumi up"

topics/aws/exercises/subnets/solution.md

@@ -1,26 +1,27 @@
-## AWS VPC - Subnets
+# AWS VPC - Subnets
 
-### Requirements
+## Requirements
 
-Single newly created VPC
+1. Single newly created VPC
+2. Region with more than two availability zones
 
-### Objectives
+## Objectives
 
 1. Create a subnet in your newly created VPC
-  1. CIDR: 10.0.0.0/24
-  2. Name: NewSubnet1
+   1. CIDR: 10.0.0.0/24
+   1. Name: NewSubnet1
 2. Create additional subnet
-  1. CIDR: 10.0.1.0/24
-  2. Name: NewSubnet2
-  3. Different AZ compared to previous subnet
+   1. CIDR: 10.0.1.0/24
+   2. Name: NewSubnet2
+   3. Different AZ compared to previous subnet
 3. Create additional subnet
-  1. CIDR: 10.0.2.0/24
-  2. Name: NewSubnet3
-  3. Different AZ compared to previous subnets
+   4. CIDR: 10.0.2.0/24
+   5. Name: NewSubnet3
+   6. Different AZ compared to previous subnets
 
-### Solution
+## Solution
 
-#### Console
+### Console
 
 1. Click on "Subnets" under "Virtual Private Cloud"
 2. Make sure you filter by your newly created VPC (to not see the subnets in all other VPCs). You can do this in the left side menu
@@ -37,3 +38,11 @@ Single newly created VPC
 13. Set the subnet name to "NewSubnet3"
 14. Choose a different AZ
 15. Set CIDR to 10.0.2.0/24
+
+### Terraform
+
+Click [here](terraform/main.tf) to view the solution
+
+### Pulumi - Python
+
+Click [here](pulumi/__main__.py) to view the solution

topics/aws/exercises/subnets/terraform/main.tf

@@ -0,0 +1,49 @@
+# Variables
+
+variable "vpc_id" {
+  type = string
+}
+
+# AWS Subnets
+
+resource "aws_subnet" "NewSubnet1" {
+  cidr_block = "10.0.0.0/24"
+  vpc_id = var.vpc_id
+  availability_zone = data.aws_availability_zones.all.names[0]
+  tags = {
+    Purpose: exercise
+    Name: "NewSubnet1"
+  }
+}
+
+resource "aws_subnet" "NewSubnet2" {
+  cidr_block = "10.0.1.0/24"
+  vpc_id = var.vpc_id
+  availability_zone = data.aws_availability_zones.all.names[1]
+  tags = {
+    Purpose: exercise
+    Name: "NewSubnet2"
+  }
+}
+
+resource "aws_subnet" "NewSubnet3" {
+  cidr_block = "10.0.2.0/24"
+  vpc_id = var.vpc_id
+  availability_zone = data.aws_availability_zones.all.names[2]
+  tags = {
+    Purpose: exercise
+    Name: "NewSubnet3"
+  }
+}
+
+# Outputs
+
+output "NewSubnet1-id" {
+  value = aws_subnet.NewSubnet1.id
+}
+output "NewSubnet2-id" {
+  value = aws_subnet.NewSubnet2.id
+}
+output "NewSubnet3-id" {
+  value = aws_subnet.NewSubnet3.id
+}