Template deployment methods in Azure - Step-by-Step Execution

Process Flow - Template deployment methods

Start: Choose Deployment Method

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Upload Template JSON

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Fill Parameters

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Click Deploy

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Resources Created

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Start: Choose Deployment Method

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Run az deployment command

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Template + Parameters

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Resources Created

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Start: Choose Deployment Method

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Run New-AzResourceGroupDeployment

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Template + Parameters

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Resources Created

This flow shows the three main ways to deploy Azure templates: Portal, CLI, and PowerShell, each leading to resource creation.

Execution Sample

Azure

az deployment group create --resource-group MyGroup --template-file template.json --parameters @params.json

Deploys resources to a resource group using Azure CLI with a template and parameters file.

Process Table

Step	Action	Input	Result
1	Run CLI command	az deployment group create --resource-group MyGroup --template-file template.json --parameters @params.json	Starts deployment process
2	Validate template	template.json	Template syntax checked, valid
3	Validate parameters	@params.json	Parameters checked, valid
4	Create resources	Template + parameters	Resources provisioning started
5	Deployment complete	Resources created	Resources available in resource group
6	Exit	Deployment success	Process ends

💡 Deployment completes successfully after resources are created.

Status Tracker

Variable	Start	After Step 2	After Step 3	After Step 4	Final
template.json	File exists	Validated OK	Validated OK	Used for resource creation	Used
@params.json	File exists	Not checked yet	Validated OK	Used for resource creation	Used
Resources	None	None	None	Provisioning	Created

Key Moments - 3 Insights

Why do we validate the template before creating resources?

Validation ensures the template syntax is correct to avoid deployment errors, as shown in steps 2 and 3 of the execution_table.

What happens if parameters are missing or incorrect?

Deployment fails during parameter validation (step 3), preventing resource creation and saving time.

Can we deploy templates without parameters?

Yes, if the template has default values, but parameters allow customization; the execution_table shows parameters are validated before deployment.

Visual Quiz - 3 Questions

Look at the execution_table, at which step does resource creation start?

A Step 3

B Step 4

C Step 2

D Step 5

💡 Hint

Check the 'Action' and 'Result' columns in execution_table rows to find when provisioning begins.

According to variable_tracker, what is the state of '@params.json' after step 3?

A File missing

B Used for resource creation

C Validated OK

D Not checked yet

💡 Hint

Look at the '@params.json' row and the 'After Step 3' column in variable_tracker.

If the template file is invalid, what step in execution_table would fail?

A Step 2

B Step 1

C Step 4

D Step 5

💡 Hint

Refer to the 'Validate template' action in execution_table step 2.

Concept Snapshot

Azure template deployment methods:
- Azure Portal: Upload JSON, fill parameters, click deploy
- Azure CLI: Run 'az deployment group create' with template and parameters
- PowerShell: Use 'New-AzResourceGroupDeployment' with template
All methods validate template and parameters before creating resources
Deployment ends when resources are successfully created

Full Transcript

Template deployment methods in Azure include using the Azure Portal, Azure CLI, and PowerShell. Each method starts by selecting the deployment approach. In the Portal, you upload the template JSON file, fill in parameters, and click deploy. In CLI, you run a command specifying the resource group, template file, and parameters file. PowerShell uses a similar command. The deployment process validates the template and parameters to ensure correctness. After validation, Azure provisions the resources defined in the template. The deployment completes when all resources are created successfully. This process helps avoid errors and ensures resources are configured as intended.