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{
"cell_type": "markdown",
"source": "\n \n## Deploy SQL Server 2019 CTP 3.2 big data cluster on an existing Azure Kubernetes Service (AKS) cluster\n \nThis notebook walks through the process of deploying a SQL Server 2019 CTP 3.2 big data cluster on an existing AKS cluster.\n \n* Follow the instructions in the **Prerequisites** cell to install the tools if not already installed.\n* Make sure you have the target cluster set as the current context in your kubectl config file.\n The config file would typically be under C:\\Users\\(userid)\\.kube on Windows, and under ~/.kube/ for macOS and Linux for a default installation.\n In the kubectl config file, look for \"current-context\" and ensure it is set to the AKS cluster that the SQL Server 2019 CTP 3.2 big data cluster will be deployed to.\n* The **Required information** cell will prompt you for password that will be used to access the cluster controller, SQL Server, and Knox.\n* The values in the **Default settings** cell can be changed as appropriate.",
"metadata": {}
},
{
"cell_type": "markdown",
"source": "### **Prerequisites** \nEnsure the following tools are installed and added to PATH before proceeding.\n \n|Tools|Description|Installation|\n|---|---|---|\n|kubectl | Command-line tool for monitoring the underlying Kuberentes cluster | [Installation](https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl-binary-using-native-package-management) |\n|azdata | Command-line tool for installing and managing a big data cluster |[Installation](https://docs.microsoft.com/en-us/sql/big-data-cluster/deploy-install-azdata?view=sqlallproducts-allversions) |",
"metadata": {}
},
{
"cell_type": "markdown",
"source": "### **Check dependencies**",
"metadata": {}
},
{
"cell_type": "code",
"source": "import sys\r\ndef run_command():\r\n print(\"Executing: \" + cmd)\r\n !{cmd}\r\n if _exit_code != 0:\r\n sys.exit(f'Command execution failed with exit code: {str(_exit_code)}.\\n\\t{cmd}\\n')\r\n print(f'Successfully executed: {cmd}')\r\n\r\ncmd = 'kubectl version --client=true'\r\nrun_command()\r\ncmd = 'azdata --version'\r\nrun_command()",
"metadata": {},
"outputs": [],
"execution_count": 1
},
{
"cell_type": "markdown",
"source": "### **Show current context**",
"metadata": {}
},
{
"cell_type": "code",
"source": "cmd = ' kubectl config current-context'\r\nrun_command()",
"metadata": {},
"outputs": [],
"execution_count": 2
},
{
"cell_type": "markdown",
"source": "### **Required information**",
"metadata": {}
},
{
"cell_type": "code",
"source": "import getpass\nmssql_password = getpass.getpass(prompt = 'SQL Server 2019 big data cluster controller password')\nif mssql_password == \"\":\n sys.exit(f'Password is required')\nconfirm_password = getpass.getpass(prompt = 'Confirm password')\nif mssql_password != confirm_password:\n sys.exit(f'Passwords do not match.')\nprint('Password accepted, you can also use the same password to access Knox and SQL Server.')",
"metadata": {},
"outputs": [],
"execution_count": 3
},
{
"cell_type": "markdown",
"source": "### **Default settings**",
"metadata": {}
},
{
"cell_type": "code",
"source": "mssql_cluster_name = 'mssql-cluster'\nmssql_controller_username = 'admin'\nconfiguration_profile = 'aks-dev-test'\nconfiguration_folder = 'mssql-bdc-configuration'\nprint(f'SQL Server big data cluster name: {mssql_cluster_name}')\nprint(f'SQL Server big data cluster controller user name: {mssql_controller_username}')\nprint(f'Deployment configuration profile: {configuration_profile}')\nprint(f'Deployment configuration: {configuration_folder}')",
"metadata": {},
"outputs": [],
"execution_count": 4
},
{
"cell_type": "markdown",
"source": "### **Create a deployment configuration file**",
"metadata": {}
},
{
"cell_type": "code",
"source": "import os\nos.environ[\"ACCEPT_EULA\"] = 'yes'\ncmd = f'azdata bdc config init --source {configuration_profile} --target {configuration_folder} --force'\nrun_command()\ncmd = f'azdata bdc config replace -c {configuration_folder}/cluster.json -j metadata.name={mssql_cluster_name}'\nrun_command()",
"metadata": {},
"outputs": [],
"execution_count": 6
},
{
"cell_type": "markdown",
"source": "### **Create SQL Server 2019 big data cluster**",
"metadata": {}
},
{
"cell_type": "code",
"source": "import os\nprint (f'Creating SQL Server 2019 big data cluster: {mssql_cluster_name} using configuration {configuration_folder}')\nos.environ[\"CONTROLLER_USERNAME\"] = mssql_controller_username\nos.environ[\"CONTROLLER_PASSWORD\"] = mssql_password\nos.environ[\"MSSQL_SA_PASSWORD\"] = mssql_password\nos.environ[\"KNOX_PASSWORD\"] = mssql_password\ncmd = f'azdata bdc create -c {configuration_folder}'\nrun_command()",
"metadata": {},
"outputs": [],
"execution_count": 7
},
{
"cell_type": "markdown",
"source": "### **Login to SQL Server 2019 big data cluster**",
"metadata": {}
},
{
"cell_type": "code",
"source": "cmd = f'azdata login --cluster-name {mssql_cluster_name}'\nrun_command()",
"metadata": {},
"outputs": [],
"execution_count": 8
},
{
"cell_type": "markdown",
"source": "### **Show SQL Server 2019 big data cluster endpoints**",
"metadata": {}
},
{
"cell_type": "code",
"source": "import json,html,pandas\nfrom IPython.display import *\npandas.set_option('display.max_colwidth', -1)\ncmd = f'azdata bdc endpoint list'\ncmdOutput = !{cmd}\nendpoints = json.loads(''.join(cmdOutput))\nendpointsDataFrame = pandas.DataFrame(endpoints)\nendpointsDataFrame.columns = [' '.join(word[0].upper() + word[1:] for word in columnName.split()) for columnName in endpoints[0].keys()]\ndisplay(HTML(endpointsDataFrame.to_html(index=False, render_links=True)))",
"metadata": {},
"outputs": [],
"execution_count": 9
},
{
"cell_type": "markdown",
"source": "### **Connect to master SQL Server instance in Azure Data Studio**\r\nClick the link below to connect to the master SQL Server instance of the SQL Server 2019 big data cluster.",
"metadata": {}
},
{
"cell_type": "code",
"source": "sqlEndpoints = [x for x in endpoints if x['name'] == 'sql-server-master']\r\nif sqlEndpoints and len(sqlEndpoints) == 1:\r\n connectionParameter = '{\"serverName\":\"' + sqlEndpoints[0]['endpoint'] + '\",\"providerName\":\"MSSQL\",\"authenticationType\":\"SqlLogin\",\"userName\":\"sa\",\"password\":' + json.dumps(mssql_password) + '}'\r\n display(HTML('
Click here to connect to master SQL Server instance
'))\r\nelse:\r\n sys.exit('Could not find the master SQL Server instance endpoint')",
"metadata": {},
"outputs": [],
"execution_count": 10
}
]
}