def run_sample():
# Instantiate a key client that will be used to call the service.
# Notice that the client is using default Azure credentials.
# To make default credentials work, ensure that environment variables 'AZURE_CLIENT_ID',
# 'AZURE_CLIENT_SECRET' and 'AZURE_TENANT_ID' are set with the service principal credentials.
VAULT_URL = os.environ["VAULT_URL"]
credential = DefaultAzureCredential()
client = KeyClient(vault_url=VAULT_URL, credential=credential)
try:
# Let's create a Key of type RSA.
# if the key already exists in the Key Vault, then a new version of the key is created.
print("\n1. Create Key")
key = client.create_key("keyName", "RSA")
print("Key with name '{0}' created with key type '{1}'".format(
key.name, key.key_material.kty))
# Backups are good to have, if in case keys gets deleted accidentally.
# For long term storage, it is ideal to write the backup to a file.
print("\n1. Create a backup for an existing Key")
key_backup = client.backup_key(key.name)
print("Backup created for key with name '{0}'.".format(key.name))
# The rsa key is no longer in use, so you delete it.
client.delete_key(key.name)
# To ensure key is deleted on the server side.
print("\nDeleting key...")
time.sleep(20)
print("Deleted Key with name '{0}'".format(key.name))
# In future, if the key is required again, we can use the backup value to restore it in the Key Vault.
print("\n2. Restore the key using the backed up key bytes")
key = client.restore_key(key_backup)
print("Restored Key with name '{0}'".format(key.name))
except HttpResponseError as e:
print("\nrun_sample has caught an error. {0}".format(e.message))
finally:
print("\nrun_sample done")
credential = DefaultAzureCredential()
client = KeyClient(vault_url=VAULT_URL, credential=credential)
try:
# Let's create a Key of type RSA.
# if the key already exists in the Key Vault, then a new version of the key is created.
print("\n.. Create Key")
key = client.create_key("keyName", "RSA")
print("Key with name '{0}' created with key type '{1}'".format(
key.name, key.key_material.kty))
# Backups are good to have, if in case keys gets deleted accidentally.
# For long term storage, it is ideal to write the backup to a file.
print("\n.. Create a backup for an existing Key")
key_backup = client.backup_key(key.name)
print("Backup created for key with name '{0}'.".format(key.name))
# The rsa key is no longer in use, so you delete it.
print("\n.. Delete the key")
client.delete_key(key.name)
# In future, if the key is required again, we can use the backup value to restore it in the Key Vault.
print("\n.. Restore the key using the backed up key bytes")
key = client.restore_key(key_backup)
print("Restored Key with name '{0}'".format(key.name))
except HttpResponseError as e:
print("\nrun_sample has caught an error. {0}".format(e.message))
finally:
print("\nrun_sample done")
