AKS(Azure Kubernetes Service) 클러스터에서 Open Liberty 또는 WebSphere Liberty를 사용하여 Java 애플리케이션 수동 배포

export RESOURCE_GROUP_NAME=java-liberty-project
az group create --name $RESOURCE_GROUP_NAME --___location eastus2

$Env:RESOURCE_GROUP_NAME = "java-liberty-project"
az group create --name $Env:RESOURCE_GROUP_NAME --___location eastus2

export REGISTRY_NAME=<your-unique-ACR-name>
az acr create \
    --resource-group $RESOURCE_GROUP_NAME \
    --name $REGISTRY_NAME \
    --sku Basic

$Env:REGISTRY_NAME = "<your-unique-ACR-name>"
az acr create `
    --resource-group $Env:RESOURCE_GROUP_NAME `
    --name $Env:REGISTRY_NAME `
    --sku Basic

export LOGIN_SERVER=$(az acr show \
    --name $REGISTRY_NAME \
    --query 'loginServer' \
    --output tsv)

$Env:LOGIN_SERVER = $(az acr show `
    --name $Env:REGISTRY_NAME `
    --query 'loginServer' `
    --output tsv)

export CLUSTER_NAME=myAKSCluster
az aks create \
    --resource-group $RESOURCE_GROUP_NAME \
    --name $CLUSTER_NAME \
    --node-count 1 \
    --node-vm-size Standard_DS2_V2 \
    --generate-ssh-keys \
    --enable-managed-identity \
    --attach-acr $REGISTRY_NAME

$Env:CLUSTER_NAME = "myAKSCluster"
az aks create `
    --resource-group $Env:RESOURCE_GROUP_NAME `
    --name $Env:CLUSTER_NAME `
    --node-count 1 `
    --node-vm-size Standard_DS2_V2 `
    --generate-ssh-keys `
    --enable-managed-identity `
    --attach-acr $Env:REGISTRY_NAME

1. 다음 명령을 사용하여 데이터베이스 관련 환경 변수를 설정합니다. Azure SQL Database 서버의 고유한 이름으로 대체 <your-unique-sql-server-name> 합니다.

   export SQL_SERVER_NAME=<your-unique-sql-server-name>
   export DB_NAME=demodb
   

2. 다음 명령을 사용하여 단일 데이터베이스를 만들고 현재 로그인한 사용자를 Microsoft Entra 관리자로 설정합니다. 자세한 내용은 빠른 시작: 단일 데이터베이스 만들기 - Azure SQL Database를 참조하세요.

   export ENTRA_ADMIN_NAME=$(az account show \
       --query user.name \
       --output tsv)
   
   az sql server create \
       --resource-group $RESOURCE_GROUP_NAME \
       --name $SQL_SERVER_NAME \
       --enable-ad-only-auth \
       --external-admin-principal-type User \
       --external-admin-name $ENTRA_ADMIN_NAME \
       --external-admin-sid $(az ad signed-in-user show --query id --output tsv)
   
   az sql db create \
       --resource-group $RESOURCE_GROUP_NAME \
       --name $DB_NAME \
       --server $SQL_SERVER_NAME \
       --edition GeneralPurpose \
       --compute-model Serverless \
       --family Gen5 \
       --capacity 2
   

1. 다음 명령을 사용하여 데이터베이스 관련 환경 변수를 설정합니다. Azure SQL Database 서버의 고유한 이름으로 대체 <your-unique-sql-server-name> 합니다.

   $Env:SQL_SERVER_NAME = "<your-unique-sql-server-name>"
   $Env:DB_NAME = "demodb"
   

2. 다음 명령을 사용하여 단일 데이터베이스를 만들고 현재 로그인한 사용자를 Microsoft Entra 관리자로 설정합니다. 자세한 내용은 빠른 시작: 단일 데이터베이스 만들기 - Azure SQL Database를 참조하세요.

   $Env:ENTRA_ADMIN_NAME = $(az account show `
       --query user.name `
       --output tsv)
   
   az sql server create `
       --resource-group $Env:RESOURCE_GROUP_NAME `
       --name $Env:SQL_SERVER_NAME `
       --enable-ad-only-auth `
       --external-admin-principal-type User `
       --external-admin-name $Env:ENTRA_ADMIN_NAME `
       --external-admin-sid $(az ad signed-in-user show --query id --output tsv)
   
   az sql db create `
       --resource-group $Env:RESOURCE_GROUP_NAME `
       --name $Env:DB_NAME `
       --server $Env:SQL_SERVER_NAME `
       --edition GeneralPurpose `
       --compute-model Serverless `
       --family Gen5 `
       --capacity 2
   

# Register the Service Connector and Kubernetes Configuration resource providers
az provider register --namespace Microsoft.ServiceLinker --wait
az provider register --namespace Microsoft.KubernetesConfiguration --wait

# Install the Service Connector passwordless extension
az extension add \
    --name serviceconnector-passwordless \
    --upgrade \
    --allow-preview true

# Retrieve the AKS cluster and Azure SQL Server resource IDs
export AKS_CLUSTER_RESOURCE_ID=$(az aks show \
    --resource-group $RESOURCE_GROUP_NAME \
    --name $CLUSTER_NAME \
    --query id \
    --output tsv)

export AZURE_SQL_SERVER_RESOURCE_ID=$(az sql server show \
    --resource-group $RESOURCE_GROUP_NAME \
    --name $SQL_SERVER_NAME \
    --query id \
    --output tsv)

# Create a user-assigned managed identity used for workload identity
export USER_ASSIGNED_IDENTITY_NAME=workload-identity-uami
az identity create \
    --resource-group ${RESOURCE_GROUP_NAME} \
    --name ${USER_ASSIGNED_IDENTITY_NAME}

# Retrieve the user-assigned managed identity resource ID
export UAMI_RESOURCE_ID=$(az identity show \
    --resource-group ${RESOURCE_GROUP_NAME} \
    --name ${USER_ASSIGNED_IDENTITY_NAME} \
    --query id \
    --output tsv)

# Create a service connection between your AKS cluster and your SQL database using Microsoft Entra Workload ID
az aks connection create sql \
    --connection akssqlconn \
    --client-type java \
    --source-id $AKS_CLUSTER_RESOURCE_ID \
    --target-id $AZURE_SQL_SERVER_RESOURCE_ID/databases/$DB_NAME \
    --workload-identity $UAMI_RESOURCE_ID

# Register the Service Connector and Kubernetes Configuration resource providers
az provider register --namespace Microsoft.ServiceLinker --wait
az provider register --namespace Microsoft.KubernetesConfiguration --wait

# Install the Service Connector passwordless extension
az extension add --name serviceconnector-passwordless --upgrade --allow-preview true

# Retrieve the AKS cluster and Azure SQL Server resource IDs
$Env:AKS_CLUSTER_RESOURCE_ID = $(az aks show `
    --resource-group $Env:RESOURCE_GROUP_NAME `
    --name $Env:CLUSTER_NAME `
    --query id --output tsv)

$Env:AZURE_SQL_SERVER_RESOURCE_ID = $(az sql server show `
    --resource-group $Env:RESOURCE_GROUP_NAME `
    --name $Env:SQL_SERVER_NAME `
    --query id `
    --output tsv)

# Create a user-assigned managed identity used for workload identity
$Env:USER_ASSIGNED_IDENTITY_NAME = "workload-identity-uami"
az identity create `
    --resource-group $Env:RESOURCE_GROUP_NAME `
    --name $Env:USER_ASSIGNED_IDENTITY_NAME

# Retrieve the user-assigned managed identity resource ID
$Env:UAMI_RESOURCE_ID = $(az identity show `
    --resource-group $Env:RESOURCE_GROUP_NAME `
    --name $Env:USER_ASSIGNED_IDENTITY_NAME `
    --query id `
    --output tsv)

# Create a service connection between your AKS cluster and your SQL database using Microsoft Entra Workload ID
az aks connection create sql `
    --connection akssqlconn `
    --client-type java `
    --source-id $Env:AKS_CLUSTER_RESOURCE_ID `
    --target-id $Env:AZURE_SQL_SERVER_RESOURCE_ID/databases/$Env:DB_NAME `
    --workload-identity $Env:UAMI_RESOURCE_ID

# Install cert-manager Operator
export CERT_MANAGER_VERSION=v1.11.2
kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/${CERT_MANAGER_VERSION}/cert-manager.yaml

# Install the Open Liberty Operator
export OPERATOR_VERSION=1.4.2
mkdir -p overlays/watch-all-namespaces
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/overlays/watch-all-namespaces/olo-all-namespaces.yaml -q -P ./overlays/watch-all-namespaces
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/overlays/watch-all-namespaces/cluster-roles.yaml -q -P ./overlays/watch-all-namespaces
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/overlays/watch-all-namespaces/kustomization.yaml -q -P ./overlays/watch-all-namespaces
mkdir base
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/base/kustomization.yaml -q -P ./base
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/base/open-liberty-crd.yaml -q -P ./base
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/base/open-liberty-operator.yaml -q -P ./base
wget https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/${OPERATOR_VERSION}/kustomize/base/open-liberty-roles.yaml -q -P ./base
kubectl create namespace open-liberty
kubectl apply --server-side -k overlays/watch-all-namespaces

# Remove the downloaded files
rm -rf overlays base

# Install cert-manager Operator
$Env:CERT_MANAGER_VERSION = "v1.11.2"
kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/$Env:CERT_MANAGER_VERSION/cert-manager.yaml

# Install the Open Liberty Operator
$Env:OPERATOR_VERSION = "1.4.2"
mkdir -p overlays/watch-all-namespaces
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/overlays/watch-all-namespaces/olo-all-namespaces.yaml -OutFile ./overlays/watch-all-namespaces/olo-all-namespaces.yaml
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/overlays/watch-all-namespaces/cluster-roles.yaml -OutFile ./overlays/watch-all-namespaces/cluster-roles.yaml
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/overlays/watch-all-namespaces/kustomization.yaml -OutFile ./overlays/watch-all-namespaces/kustomization.yaml
mkdir base
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/base/kustomization.yaml -OutFile ./base/kustomization.yaml
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/base/open-liberty-crd.yaml -OutFile ./base/open-liberty-crd.yaml
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/base/open-liberty-operator.yaml -OutFile ./base/open-liberty-operator.yaml
Invoke-WebRequest https://raw.githubusercontent.com/OpenLiberty/open-liberty-operator/main/deploy/releases/$Env:OPERATOR_VERSION/kustomize/base/open-liberty-roles.yaml -OutFile ./base/open-liberty-roles.yaml
kubectl create namespace open-liberty
kubectl apply --server-side -k overlays/watch-all-namespaces

# Remove the downloaded files
Remove-Item -Recurse -Force overlays, base

git clone https://github.com/Azure-Samples/open-liberty-on-aks.git
cd open-liberty-on-aks
export BASE_DIR=$PWD
git checkout 20250424

git clone https://github.com/Azure-Samples/open-liberty-on-aks.git
cd open-liberty-on-aks
$Env:BASE_DIR = $PWD
git checkout 20250424

cd $BASE_DIR/java-app

# The following variables are used for deployment file generation into target/
export LOGIN_SERVER=${LOGIN_SERVER}
export SC_SERVICE_ACCOUNT_NAME=${SERVICE_ACCOUNT_NAME}
export SC_SECRET_NAME=${SECRET_NAME}

mvn clean install
mvn dependency:copy-dependencies -f pom-azure-identity.xml -DoutputDirectory=target/liberty/wlp/usr/shared/resources

cd $Env:BASE_DIR/java-app

# The following variables are used for deployment file generation into target/
$Env:LOGIN_SERVER = $Env:LOGIN_SERVER
$Env:SC_SERVICE_ACCOUNT_NAME = $Env:SERVICE_ACCOUNT_NAME
$Env:SC_SECRET_NAME = $Env:SECRET_NAME

mvn clean install
mvn dependency:copy-dependencies -f pom-azure-identity.xml -DoutputDirectory=target/liberty/wlp/usr/shared/resources

cd $BASE_DIR/java-app/target

az acr build \
    --registry ${REGISTRY_NAME} \
    --image javaee-cafe:v1 \
    .

cd $Env:BASE_DIR/java-app/target

az acr build `
    --registry $Env:REGISTRY_NAME `
    --image javaee-cafe:v1 `
    .

export APP_URL=http://$(kubectl get service javaee-cafe-cluster -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
echo $APP_URL

$Env:APP_URL = "http://$(kubectl get service javaee-cafe-cluster -o jsonpath='{.status.loadBalancer.ingress[0].ip}')"
echo $Env:APP_URL

az group delete --name $RESOURCE_GROUP_NAME --yes --no-wait

az group delete --name $Env:RESOURCE_GROUP_NAME --yes --no-wait