Clean Azure Unused Disks #104

	name: Clean Azure Unused Disks

	on:
	schedule:
	- cron: '0 7 * * *' # Daily at 7:00 UTC
	workflow_dispatch:

	jobs:
	clean-azure-disks:
	runs-on: ubuntu-latest

	permissions:
	id-token: write
	contents: read

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: 'Az CLI login'
	uses: azure/[email protected]
	with:
	client-id: ${{ secrets.AZURE_CLIENT_ID }}
	tenant-id: ${{ secrets.AZURE_TENANT_ID }}
	subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
	auth-type: 'SERVICE_PRINCIPAL'
	audience: 'api://AzureADTokenExchange'

	- name: Install Azure CLI & jq
	run: \|
	sudo apt-get update
	sudo apt-get install -y jq

	- name: List and delete unattached managed disks
	run: \|
	echo "🔍 Fetching all unmanaged disks..."
	disks=$(az disk list --query "[?managedBy==null].{name:name, resourceGroup:resourceGroup, location:location}" -o json)

	count=$(echo "$disks" \| jq length)
	if [ "$count" -eq 0 ]; then
	echo "✅ No unattached Azure disks found."
	exit 0
	fi

	echo "🧹 Deleting $count unattached disks..."
	echo "$disks" \| jq -c '.[]' \| while read -r disk; do
	name=$(echo "$disk" \| jq -r '.name')
	rg=$(echo "$disk" \| jq -r '.resourceGroup')

	if [[ -n "$name" && -n "$rg" ]]; then
	echo "→ Deleting disk: $name in resource group: $rg"
	az disk delete --name "$name" --resource-group "$rg" --yes --no-wait
	else
	echo "⚠️ Missing name or resource group, skipping..."
	fi
	done

	echo "🎉 Cleanup complete: All unused disks deleted."

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