Create AKS resources

azure-vote.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: azure-vote-back
spec:
  replicas: 1
  selector:
    matchLabels:
      app: azure-vote-back
  template:
    metadata:
      labels:
        app: azure-vote-back
    spec:
      nodeSelector:
        "beta.kubernetes.io/os": linux
      containers:
      - name: azure-vote-back
        image: mcr.microsoft.com/oss/bitnami/redis:6.0.8
        env:
        - name: ALLOW_EMPTY_PASSWORD
          value: "yes"
        resources:
          requests:
            cpu: 100m
            memory: 128Mi
          limits:
            cpu: 250m
            memory: 256Mi
        ports:
        - containerPort: 6379
          name: redis
---
apiVersion: v1
kind: Service
metadata:
  name: azure-vote-back
spec:
  ports:
  - port: 6379
  selector:
    app: azure-vote-back
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: azure-vote-front
spec:
  replicas: 1
  selector:
    matchLabels:
      app: azure-vote-front
  template:
    metadata:
      labels:
        app: azure-vote-front
    spec:
      nodeSelector:
        "beta.kubernetes.io/os": linux
      containers:
      - name: azure-vote-front
        image: mcr.microsoft.com/azuredocs/azure-vote-front:v1
        resources:
          requests:
            cpu: 100m
            memory: 128Mi
          limits:
            cpu: 250m
            memory: 256Mi
        ports:
        - containerPort: 80
        env:
        - name: REDIS
          value: "azure-vote-back"
---
apiVersion: v1
kind: Service
metadata:
  name: azure-vote-front
spec:
  type: LoadBalancer
  ports:
  - port: 80
  selector:
    app: azure-vote-front

azuredeploy.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "aksClusterName": {
            "type": "string",
            "defaultValue": "aks101cluster-vmss",
            "metadata": {
                "description": "The name of the Managed Cluster resource."
            }
        },
        "location": {
            "defaultValue": "[resourceGroup().location]",
            "type": "string",
            "metadata": {
                "description": "The location of AKS resource."
            }
        },
        "dnsPrefix": {
            "type": "string",
            "metadata": {
                "description": "Optional DNS prefix to use with hosted Kubernetes API server FQDN."
            }
        },
        "osDiskSizeGB": {
            "type": "int",
            "defaultValue": 0,
            "metadata": {
                "description": "Disk size (in GiB) to provision for each of the agent pool nodes. This value ranges from 0 to 1023. Specifying 0 will apply the default disk size for that agentVMSize."
            },
            "minValue": 0,
            "maxValue": 1023
        },
        "agentCount": {
            "type": "int",
            "defaultValue": 3,
            "metadata": {
                "description": "The number of nodes for the cluster. 1 Node is enough for Dev/Test and minimum 3 nodes, is recommended for Production"
            },
            "minValue": 1,
            "maxValue": 100
        },
        "agentVMSize": {
            "type": "string",
            "defaultValue": "Standard_DS2_v2",
            "metadata": {
                "description": "The size of the Virtual Machine."
            }
        },
        "osType": {
            "type": "string",
            "defaultValue": "Linux",
            "allowedValues": [
                "Linux",
                "Windows"
            ],
            "metadata": {
                "description": "The type of operating system."
            }
        }
    },
    "resources": [
        {
            "apiVersion": "2020-09-01",
            "type": "Microsoft.ContainerService/managedClusters",
            "location": "[parameters('location')]",
            "name": "[parameters('aksClusterName')]",
            "tags": {
                "displayname": "AKS Cluster"
            },
            "identity": {
                "type": "SystemAssigned"
            },
            "properties": {
                "kubernetesVersion": "1.18.8",
                "enableRBAC": true,
                "dnsPrefix": "[parameters('dnsPrefix')]",
                "agentPoolProfiles": [
                    {
                        "name": "agentpool",
                        "osDiskSizeGB": "[parameters('osDiskSizeGB')]",
                        "count": "[parameters('agentCount')]",
                        "vmSize": "[parameters('agentVMSize')]",
                        "osType": "[parameters('osType')]",
                        "storageProfile": "ManagedDisks",
                        "type": "VirtualMachineScaleSets",
                        "mode": "System"
                    }
                ]
            }
        }
    ],
    "outputs": {
        "controlPlaneFQDN": {
            "type": "string",
            "value": "[reference(resourceId('Microsoft.ContainerService/managedClusters/', parameters('aksClusterName'))).fqdn]"
        }
    }
}

azuredeploy.parameters.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "aksClusterName": {
            "value": "GEN-UNIQUE"
        },
        "dnsPrefix": {
            "value": "GEN-UNIQUE"
        }
    }
}

connect-to-cluster.sh

az aks install-cli
az aks get-credentials --resource-group $RESOURCE_GROUP_NAME --name $AKS_NAME

createresourrcegroup.sh

SUBSCRIPTION_ID=<your subscription id>
RESOURCE_GROUP_NAME="aks-eus2-aksdays-demo-01"
AKS_NAME="aks-eus2-aksdays-demo-01"
LOCATION="east us 2"
NODE_SIZE="Standard_B2s"
DEPLOYMENT_NAME=$AKS_NAME-$RANDOM

az account set --subscription $SUBSCRIPTION_ID
az group create --name $RESOURCE_GROUP_NAME --location "$LOCATION"

deployaks.sh

az deployment group create --name $DEPLOYMENT_NAME \
    --resource-group $RESOURCE_GROUP_NAME --template-file "./azuredeploy.json" \
    --parameters aksClusterName=$AKS_NAME dnsPrefix=aks-eus2-aksdays-demo-01 \
    agentCount=1 agentVMSize=$NODE_SIZE

getnodes.sh

kubectl get nodes

kubectl-apply.sh

kubectl apply -f azure-vote.yaml

kubectl-watch.sh

kubectl get service azure-vote-front --watch

sshkeygen.sh

ssh-keygen -t rsa -b 2048