mirror of https://github.com/kubernetes/kops.git
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package openstack
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import (
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"fmt"
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"github.com/gophercloud/gophercloud/openstack/imageservice/v2/images"
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)
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func (c *openstackCloud) GetImage(name string) (*images.Image, error) {
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return getImage(c, name)
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}
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func getImage(c OpenstackCloud, name string) (*images.Image, error) {
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opts := images.ListOpts{Name: name}
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pager := images.List(c.ImageClient(), opts)
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page, err := pager.AllPages()
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if err != nil {
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return nil, fmt.Errorf("failed to list images: %v", err)
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}
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i, err := images.ExtractImages(page)
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if err != nil {
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return nil, fmt.Errorf("failed to extract images: %v", err)
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}
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switch len(i) {
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case 1:
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return &i[0], nil
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case 0:
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return nil, fmt.Errorf("no image found with name %v", name)
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default:
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return nil, fmt.Errorf("multiple images found with name %v", name)
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}
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}
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