abdelazizhd / devops

Technical Interview Exercise

The example project is structured in 3 directories

• charts
• sources
• terraform

Sources

Source files of an example API in a small development environment using docker compose. It has two services:

• app: API implementation.
• db: Mysql server used by the API.

Charts

Helm charts to deploy the necessary resources in the AKS cluster.

Terraform

Terraform code to provision an AKS cluster with the desired infrastructure.

---

Requirements

Name	Version
terraform	>=1.0
azurerm	~>3.0
helm	= 2.12.1
random	~>3.0

Providers

Name	Version
azurerm	3.99.0

Modules

Name	Source	Version
aks	Azure/aks/azurerm	8.0.0
api	./modules/api	n/a
database	./modules/database	n/a
network	Azure/network/azurerm	5.3.0
nic	./modules/nginx-ingress-controller	n/a

Resources

Name	Type
azurerm_resource_group.rg	resource

Inputs

Name	Description	Type	Default	Required
aks_namespace	Environment.	string	"tech-interview"	no
domain	Domain name.	string	"tech-interview.local"	no
environment	Environment.	string	"dev"	no
image_repository	Image repository.	string	"myacrregistry.azurecr.io/myimage/tech-interview"	no
mysql_database	Database name.	string	n/a	yes
mysql_username	Username.	string	n/a	yes
resource_group_location	Location of the resource group.	string	"westeurope"	no
resource_group_name	Name of the resource group.	string	"westeurope"	no

Outputs

No outputs.

---

Database module

Requirements

No requirements.

Providers

Name	Version
helm	n/a
random	n/a

Modules

No modules.

Resources

Name	Type
helm_release.mysql	resource
random_password.password	resource

Inputs

Name	Description	Type	Default	Required
database	Database name.	string	n/a	yes
name	Release name.	string	n/a	yes
namespace	Namespace.	string	"tech-interview"	no
password	User password	string	null	no
root_password	Root password	string	null	no
username	Username.	string	n/a	yes

Outputs

Name	Description
host	n/a
password	n/a
root_password	n/a

---

Nginx Ingress Controller module

Requirements

No requirements.

Providers

Name	Version
helm	n/a

Modules

No modules.

Resources

Name	Type
helm_release.nginx-ingress-controller	resource

Inputs

Name	Description	Type	Default	Required
name	Release name.	string	n/a	yes
namespace	Namespace.	string	"tech-interview"	no

Outputs

No outputs.

---

API module

Requirements

No requirements.

Providers

Name	Version
helm	n/a

Modules

No modules.

Resources

Name	Type
helm_release.api	resource

Inputs

Name	Description	Type	Default	Required
database_host	Database host.	string	n/a	yes
database_name	Database name.	string	n/a	yes
database_password	Database password.	string	n/a	yes
database_user	Database user.	string	n/a	yes
domain	Domain name.	string	n/a	yes
image_repository	Image repository.	string	n/a	yes
name	Release name.	string	"api"	no
namespace	Namespace.	string	"tech-interview"	no

Outputs

No outputs.