update demo 0

Author: 0GiS0

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

@@ -0,0 +1,37 @@
+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Exclude all .tfvars files, which are likely to contain sentitive data, such as
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
+# to change depending on the environment.
+#
+*.tfvars
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+#
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc
+
+.terraform.lock.hcl

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

@@ -7,20 +7,24 @@ brew install azure-cli
 #También podemos crear un contenedor con Azure CLI. Así no tenemos que instalarlo en nuestro local ;-)
 docker run -it --rm microsoft/azure-cli sh
 
+# Para ver el subconjunto de serviios que puedes gestionar a través de la linea de comandos:
+az
+
 #Iniciamos sesión en nuestra cuenta de Azure
 az login
 
 #Creamos un grupo de recursos en una ubicación concreta
-RESOURCE_GROUP="Mi-Primer-AKS"
+RESOURCE_GROUP="Lemoncode-CLI"
 LOCATION="northeurope"
 
 az group create -n ${RESOURCE_GROUP} -l ${LOCATION}
 
 #Creamos el clúster de AKS
-AKS_NAME="lemoncode-aks"
+AKS_NAME="aks-lemoncode-cli"
 
 #https://docs.microsoft.com/en-us/cli/azure/aks?view=azure-cli-latest#az_aks_create
-az aks create -g ${RESOURCE_GROUP} -n ${AKS_NAME} \
+az aks create -g ${RESOURCE_GROUP} \
+-n ${AKS_NAME} \
 --node-count 1 --generate-ssh-keys
 
 #Instalamos kubectl en local si no lo tenemos. En este caso en el contenedor con Azure CLI
@@ -32,14 +36,17 @@ az aks get-credentials -g ${RESOURCE_GROUP} -n ${AKS_NAME}
 #Recuperamos los nodos de nuestro clúster (en este ejemplo solo deberíamos de tener 1)
 kubectl get nodes
 
-#Recuperamos todos los servicios desplegados en nuestro clúster
-kubectl get services --all-namespaces
-
 #Escalar el número de nodos en el clúster
 az aks scale -g ${RESOURCE_GROUP} -n ${AKS_NAME} --node-count 3
 
 #Ahora deberíamos tener 3 nodos en lugar de 1
 kubectl get nodes
 
+# Crear un Wordpress en nuestro clúster
+kubectl apply -f wordpress.yaml
+
+# Comprobar lo que acabamos de desplegar
+kubectl get all -n wordpress
+
 #Si eliminamos el grupo de recursos eliminaremos el clúster
 az group delete -n ${RESOURCE_GROUP} --yes --no-wait

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

@@ -0,0 +1,26 @@
+provider "azurerm" {
+  features {}
+}
+
+resource "azurerm_resource_group" "rg" {
+  name     = "Lemoncode-Terraform"
+  location = "West Europe"
+}
+
+resource "azurerm_kubernetes_cluster" "k8s" {
+  name                = "aks-lemoncode-tf"
+  resource_group_name = azurerm_resource_group.rg.name
+  location            = azurerm_resource_group.rg.location
+  dns_prefix          = "aks-lemoncode-tf"
+
+  default_node_pool {
+    name       = "default"
+    node_count = 1
+    vm_size    = "Standard_DS2_v2"
+  }
+
+  identity {
+    type = "SystemAssigned"
+  }
+
+}

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

@@ -0,0 +1,113 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: wordpress
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: wordpress-mysql
+  namespace: wordpress
+  labels:
+    app: wordpress
+spec:
+  selector:
+    matchLabels:
+      app: wordpress
+      tier: mysql
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: wordpress
+        tier: mysql
+    spec:
+      containers:
+        - image: mysql:5.6
+          name: mysql
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              value: wp_password
+          ports:
+            - containerPort: 3306
+              name: mysql
+          volumeMounts:
+            - name: mysql-storage
+              mountPath: /var/lib/mysql
+      volumes:
+        - name: mysql-storage
+          emptyDir: {}
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: wordpress-mysql
+  namespace: wordpress
+  labels:
+    app: wordpress
+spec:
+  ports:
+    - port: 3306
+  selector:
+    app: wordpress
+    tier: mysql
+  clusterIP: None
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: wordpress
+  namespace: wordpress
+  labels:
+    app: wordpress
+spec:
+  selector:
+    matchLabels:
+      app: wordpress
+      tier: frontend
+  replicas: 2
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: wordpress
+        tier: frontend
+    spec:
+      containers:
+        - image: wordpress:4.8-apache
+          name: wordpress
+          env:
+            - name: WORDPRESS_DB_HOST
+              value: wordpress-mysql
+            - name: WORDPRESS_DB_PASSWORD
+              value: wp_password
+          ports:
+            - containerPort: 80
+              name: wordpress
+          volumeMounts:
+            - name: wordpress-storage
+              mountPath: /var/www/html
+      volumes:
+        - name: wordpress-storage
+          emptyDir: {}
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: wordpress
+  namespace: wordpress
+  labels:
+    app: wordpress
+spec:
+  ports:
+    - port: 80
+  selector:
+    app: wordpress
+    tier: frontend
+  type: LoadBalancer