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‎04-cloud/00-aks/00-mi-primer-aks/.gitignore‎

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# Local .terraform directories
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**/.terraform/*
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# .tfstate files
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*.tfstate
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*.tfstate.*
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# Crash log files
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crash.log
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crash.*.log
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# Exclude all .tfvars files, which are likely to contain sentitive data, such as
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# password, private keys, and other secrets. These should not be part of version
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# control as they are data points which are potentially sensitive and subject
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# to change depending on the environment.
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#
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*.tfvars
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# Ignore override files as they are usually used to override resources locally and so
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# are not checked in
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override.tf
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override.tf.json
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*_override.tf
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*_override.tf.json
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# Include override files you do wish to add to version control using negated pattern
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#
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# !example_override.tf
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# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
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# example: *tfplan*
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# Ignore CLI configuration files
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.terraformrc
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terraform.rc
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.terraform.lock.hcl

‎04-cloud/00-aks/00-mi-primer-aks/00-crear-mi-primer-aks.sh‎

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@@ -7,20 +7,24 @@ brew install azure-cli
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#También podemos crear un contenedor con Azure CLI. Así no tenemos que instalarlo en nuestro local ;-)
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docker run -it --rm microsoft/azure-cli sh
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# Para ver el subconjunto de serviios que puedes gestionar a través de la linea de comandos:
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az
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#Iniciamos sesión en nuestra cuenta de Azure
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az login
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#Creamos un grupo de recursos en una ubicación concreta
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RESOURCE_GROUP="Mi-Primer-AKS"
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RESOURCE_GROUP="Lemoncode-CLI"
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LOCATION="northeurope"
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az group create -n ${RESOURCE_GROUP} -l ${LOCATION}
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#Creamos el clúster de AKS
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AKS_NAME="lemoncode-aks"
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AKS_NAME="aks-lemoncode-cli"
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#https://docs.microsoft.com/en-us/cli/azure/aks?view=azure-cli-latest#az_aks_create
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az aks create -g ${RESOURCE_GROUP} -n ${AKS_NAME} \
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az aks create -g ${RESOURCE_GROUP} \
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-n ${AKS_NAME} \
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--node-count 1 --generate-ssh-keys
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#Instalamos kubectl en local si no lo tenemos. En este caso en el contenedor con Azure CLI
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#Recuperamos los nodos de nuestro clúster (en este ejemplo solo deberíamos de tener 1)
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kubectl get nodes
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#Recuperamos todos los servicios desplegados en nuestro clúster
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kubectl get services --all-namespaces
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#Escalar el número de nodos en el clúster
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az aks scale -g ${RESOURCE_GROUP} -n ${AKS_NAME} --node-count 3
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#Ahora deberíamos tener 3 nodos en lugar de 1
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kubectl get nodes
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# Crear un Wordpress en nuestro clúster
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kubectl apply -f wordpress.yaml
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# Comprobar lo que acabamos de desplegar
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kubectl get all -n wordpress
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#Si eliminamos el grupo de recursos eliminaremos el clúster
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az group delete -n ${RESOURCE_GROUP} --yes --no-wait

‎04-cloud/00-aks/00-mi-primer-aks/main.tf‎

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provider "azurerm" {
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features {}
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}
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resource "azurerm_resource_group" "rg" {
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name = "Lemoncode-Terraform"
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location = "West Europe"
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}
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resource "azurerm_kubernetes_cluster" "k8s" {
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name = "aks-lemoncode-tf"
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resource_group_name = azurerm_resource_group.rg.name
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location = azurerm_resource_group.rg.location
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dns_prefix = "aks-lemoncode-tf"
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default_node_pool {
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name = "default"
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node_count = 1
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vm_size = "Standard_DS2_v2"
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}
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identity {
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type = "SystemAssigned"
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}
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}

‎04-cloud/00-aks/00-mi-primer-aks/wordpress.yaml‎

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apiVersion: v1
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kind: Namespace
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metadata:
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name: wordpress
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: wordpress-mysql
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namespace: wordpress
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labels:
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app: wordpress
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spec:
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selector:
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matchLabels:
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app: wordpress
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tier: mysql
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strategy:
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type: Recreate
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template:
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metadata:
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labels:
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app: wordpress
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tier: mysql
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spec:
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containers:
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- image: mysql:5.6
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name: mysql
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env:
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- name: MYSQL_ROOT_PASSWORD
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value: wp_password
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ports:
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- containerPort: 3306
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name: mysql
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volumeMounts:
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- name: mysql-storage
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mountPath: /var/lib/mysql
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volumes:
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- name: mysql-storage
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emptyDir: {}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: wordpress-mysql
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namespace: wordpress
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labels:
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app: wordpress
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spec:
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ports:
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- port: 3306
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selector:
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app: wordpress
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tier: mysql
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clusterIP: None
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: wordpress
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namespace: wordpress
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labels:
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app: wordpress
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spec:
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selector:
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matchLabels:
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app: wordpress
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tier: frontend
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replicas: 2
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strategy:
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type: Recreate
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template:
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metadata:
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labels:
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app: wordpress
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tier: frontend
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spec:
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containers:
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- image: wordpress:4.8-apache
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name: wordpress
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env:
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- name: WORDPRESS_DB_HOST
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value: wordpress-mysql
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- name: WORDPRESS_DB_PASSWORD
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value: wp_password
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ports:
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- containerPort: 80
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name: wordpress
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volumeMounts:
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- name: wordpress-storage
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mountPath: /var/www/html
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volumes:
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- name: wordpress-storage
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emptyDir: {}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: wordpress
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namespace: wordpress
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labels:
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app: wordpress
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spec:
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ports:
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- port: 80
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selector:
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app: wordpress
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tier: frontend
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type: LoadBalancer

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