DEVOPS-274 updated readme files

Author: githubofkrishnadhas

README.md

@@ -1,6 +1,47 @@
 # azure-runcommands-on-vm-vmss-with-python-sdk
 Code to execute run commands on Azure VMs and VMSS using python sdks
 
+# Why?
 
-https://azuresdkdocs.blob.core.windows.net/$web/python/azure-mgmt-compute/32.0.0/azure.mgmt.compute.html#azure.mgmt.compute.ComputeManagementClient.virtual_machine_run_commands
+* In Enterprises / Companies There will be multiple VMs or VMSS or both running 
+* These might be maintained and updated regularly or not
+* Sometimes there will be a requirement to stop some services or so
+* This can be used for the purpose
 
+
+# Inputs
+
+| Inputs | Description | Required |
+|--------|-------------|----------|
+| subscription_name | Azure subscription name | :heavy_check_mark: |
+| resource_group | Azure resource group name | :heavy_check_mark: |
+| vm_name or vmss_name | Azure Vm or VMSS name | :heavy_check_mark: |
+
+
+# How 
+
+* This program uses Azure Python SDKs to execute run commands
+
+
+# How to run locally
+
+* Clone this repo and change directory to `azure-runcommands-on-vm-vmss-with-python-sdk`
+
+* Get the required parameters and run the code using below commands
+
+* python az_vm_runcommands.py --subscription_name `<Subscription Name>` --resource_group `<resource group name>` --vm_name `<VM name>`
+
+* python az_vmss_runcommands.py --subscription_name `<Subscription Name>` --resource_group `<resource group name>` --vmss_name `<VMSS name>`
+
+
+# References
+
+* [azure-mgmt-resourcegraph](https://learn.microsoft.com/en-us/python/api/overview/azure/mgmt-resourcegraph-readme?view=azure-python)
+  This SDK is used to determine the subscription id from subscription name
+
+* [azure-identity](https://learn.microsoft.com/en-us/python/api/azure-identity/azure.identity?view=azure-python)
+  This is used for Authentication purposes
+
+* [azure-mgmt-compute](https://learn.microsoft.com/en-us/python/api/overview/azure/mgmt-compute-readme?view=azure-python)
+  This package is used to execute the run commands on resources
+* [python/azure-mgmt-compute](https://azuresdkdocs.blob.core.windows.net/$web/python/azure-mgmt-compute/32.0.0/azure.mgmt.compute.html#azure.mgmt.compute.ComputeManagementClient.virtual_machine_run_commands)