80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
// Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package main
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import (
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"fmt"
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"net/http"
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"time"
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"git.openstack.org/openstack/golang-client.git/image/v1"
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"git.openstack.org/openstack/golang-client.git/openstack"
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)
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// Image examples.
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func main() {
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config := getConfig()
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// Authenticate with a username, password, tenant id.
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creds := openstack.AuthOpts{
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AuthUrl: config.Host,
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Project: config.ProjectName,
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Username: config.Username,
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Password: config.Password,
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}
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auth, err := openstack.DoAuthRequest(creds)
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if err != nil {
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panicString := fmt.Sprint("There was an error authenticating:", err)
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panic(panicString)
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}
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if !auth.GetExpiration().After(time.Now()) {
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panic("There was an error. The auth token has an invalid expiration.")
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}
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// Find the endpoint for the image service.
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url, err := auth.GetEndpoint("image", "")
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if url == "" || err != nil {
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panic("v1 image service url not found during authentication")
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}
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// Make a new client with these creds
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sess, err := openstack.NewSession(nil, auth, nil)
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if err != nil {
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panicString := fmt.Sprint("Error crating new Session:", err)
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panic(panicString)
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}
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imageService := image.Service{
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Session: *sess,
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Client: *http.DefaultClient,
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URL: url + "/v1", // We're forcing Image v1 for now
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}
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imagesDetails, err := imageService.ImagesDetail()
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if err != nil {
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panicString := fmt.Sprint("Cannot access images:", err)
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panic(panicString)
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}
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var imageIDs = make([]string, 0)
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for _, element := range imagesDetails {
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imageIDs = append(imageIDs, element.ID)
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}
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if len(imageIDs) == 0 {
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panicString := fmt.Sprint("No images found, check to make sure access is correct")
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panic(panicString)
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}
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}
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