az-lock: add page (#6871)

pages/common/az-lock.md

@@ -0,0 +1,29 @@
+# az lock
+
+> Manage Azure locks.
+> Part of `azure-cli`.
+> More information: <https://docs.microsoft.com/cli/azure/lock>.
+
+- Create a read-only subscription level lock:
+
+`az lock create --name {{lock_name}} --lock-type ReadOnly`
+
+- Create a read-only resource group level lock:
+
+`az lock create --name {{lock_name}} --resource-group {{group_name}} --lock-type ReadOnly`
+
+- Delete a subscription level lock:
+
+`az lock delete --name {{lock_name}}`
+
+- Delete a resource group level lock:
+
+`az lock delete --name {{lock_name}} --resource-group {{group_name}}`
+
+- List out all locks on the subscription level:
+
+`az lock list`
+
+- Show a subscription level lock:
+
+`az lock show -n {{lock_name}}`