openstack_client.go

/*
Copyright 2017 The Kubernetes Authors.

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.
*/

package openstack

import (
	"fmt"

	"github.com/gophercloud/gophercloud"
	"github.com/gophercloud/gophercloud/openstack"
)

func (os *OpenStack) NewNetworkV2() (*gophercloud.ServiceClient, error) {
	network, err := openstack.NewNetworkV2(os.provider, gophercloud.EndpointOpts{
		Region: os.region,
	})
	if err != nil {
		return nil, fmt.Errorf("failed to find network v2 endpoint for region %s: %v", os.region, err)
	}
	return network, nil
}

func (os *OpenStack) NewComputeV2() (*gophercloud.ServiceClient, error) {
	compute, err := openstack.NewComputeV2(os.provider, gophercloud.EndpointOpts{
		Region: os.region,
	})
	if err != nil {
		return nil, fmt.Errorf("failed to find compute v2 endpoint for region %s: %v", os.region, err)
	}
	return compute, nil
}

func (os *OpenStack) NewBlockStorageV1() (*gophercloud.ServiceClient, error) {
	storage, err := openstack.NewBlockStorageV1(os.provider, gophercloud.EndpointOpts{
		Region: os.region,
	})
	if err != nil {
		return nil, fmt.Errorf("unable to initialize cinder v1 client for region %s: %v", os.region, err)
	}
	return storage, nil
}

func (os *OpenStack) NewBlockStorageV2() (*gophercloud.ServiceClient, error) {
	storage, err := openstack.NewBlockStorageV2(os.provider, gophercloud.EndpointOpts{
		Region: os.region,
	})
	if err != nil {
		return nil, fmt.Errorf("unable to initialize cinder v2 client for region %s: %v", os.region, err)
	}
	return storage, nil
}

func (os *OpenStack) NewBlockStorageV3() (*gophercloud.ServiceClient, error) {
	storage, err := openstack.NewBlockStorageV3(os.provider, gophercloud.EndpointOpts{
		Region: os.region,
	})
	if err != nil {
		return nil, fmt.Errorf("unable to initialize cinder v3 client for region %s: %v", os.region, err)
	}
	return storage, nil
}

func (os *OpenStack) NewLoadBalancerV2() (*gophercloud.ServiceClient, error) {
	var lb *gophercloud.ServiceClient
	var err error
	if os.lbOpts.UseOctavia {
		lb, err = openstack.NewLoadBalancerV2(os.provider, gophercloud.EndpointOpts{
			Region: os.region,
		})
	} else {
		lb, err = openstack.NewNetworkV2(os.provider, gophercloud.EndpointOpts{
			Region: os.region,
		})
	}
	if err != nil {
		return nil, fmt.Errorf("failed to find load-balancer v2 endpoint for region %s: %v", os.region, err)
	}
	return lb, nil
}