#!/usr/bin/env python3
# -*- coding: utf-8 -*-

#
# Copyright (c) 2017 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import logging

import ovirtsdk4 as sdk
import ovirtsdk4.types as types

logging.basicConfig(level=logging.DEBUG, filename='example.log')

# This example shows how to create a new template importing it from an
# image available in a Glance storage domain.

IMAGE_NAME = 'CirrOS 0.4.0 for x86_64'

# Create the connection to the server:
connection = sdk.Connection(
    url='https://engine40.example.com/ovirt-engine/api',
    username='admin@internal',
    password='redhat123',
    ca_file='ca.pem',
    debug=True,
    log=logging.getLogger(),
)

# Get the root of the services tree:
system_service = connection.system_service()

# Find the Glance storage domain that is available for default in any
# oVirt installation:
sds_service = system_service.storage_domains_service()
sd = sds_service.list(search='name=ovirt-image-repository')[0]

# Find the service that manages the Glance storage domain:
sd_service = sds_service.storage_domain_service(sd.id)

# Find the service that manages the images available in that storage
# domain:
images_service = sd_service.images_service()

# The images service doesn't support search, so in order to find an
# image we need to retrieve all of them and do the filtering explicitly:
images = images_service.list()
image = next(
    (i for i in images if i.name == IMAGE_NAME),
    None
)

# Find the service that manages the image that we found in the previous
# step:
image_service = images_service.image_service(image.id)

# Import the image:
image_service.import_(
    import_as_template=True,
    template=types.Template(
        name='mytemplate'
    ),
    cluster=types.Cluster(
        name='mycluster'
    ),
    storage_domain=types.StorageDomain(
        name='mydata'
    )
)

# Close the connection to the server:
connection.close()
