aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/google/go-github/github/migrations.go
blob: 8a7bc5fd6f31e6af18a24ffa09b0bede8ccea63b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
// Copyright 2016 The go-github AUTHORS. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package github

import (
	"errors"
	"fmt"
	"net/http"
	"strings"
)

// MigrationService provides access to the migration related functions
// in the GitHub API.
//
// GitHub API docs: https://developer.github.com/v3/migration/
type MigrationService struct {
	client *Client
}

// Migration represents a GitHub migration (archival).
type Migration struct {
	ID   *int    `json:"id,omitempty"`
	GUID *string `json:"guid,omitempty"`
	// State is the current state of a migration.
	// Possible values are:
	//     "pending" which means the migration hasn't started yet,
	//     "exporting" which means the migration is in progress,
	//     "exported" which means the migration finished successfully, or
	//     "failed" which means the migration failed.
	State *string `json:"state,omitempty"`
	// LockRepositories indicates whether repositories are locked (to prevent
	// manipulation) while migrating data.
	LockRepositories *bool `json:"lock_repositories,omitempty"`
	// ExcludeAttachments indicates whether attachments should be excluded from
	// the migration (to reduce migration archive file size).
	ExcludeAttachments *bool         `json:"exclude_attachments,omitempty"`
	URL                *string       `json:"url,omitempty"`
	CreatedAt          *string       `json:"created_at,omitempty"`
	UpdatedAt          *string       `json:"updated_at,omitempty"`
	Repositories       []*Repository `json:"repositories,omitempty"`
}

func (m Migration) String() string {
	return Stringify(m)
}

// MigrationOptions specifies the optional parameters to Migration methods.
type MigrationOptions struct {
	// LockRepositories indicates whether repositories should be locked (to prevent
	// manipulation) while migrating data.
	LockRepositories bool

	// ExcludeAttachments indicates whether attachments should be excluded from
	// the migration (to reduce migration archive file size).
	ExcludeAttachments bool
}

// startMigration represents the body of a StartMigration request.
type startMigration struct {
	// Repositories is a slice of repository names to migrate.
	Repositories []string `json:"repositories,omitempty"`

	// LockRepositories indicates whether repositories should be locked (to prevent
	// manipulation) while migrating data.
	LockRepositories *bool `json:"lock_repositories,omitempty"`

	// ExcludeAttachments indicates whether attachments should be excluded from
	// the migration (to reduce migration archive file size).
	ExcludeAttachments *bool `json:"exclude_attachments,omitempty"`
}

// StartMigration starts the generation of a migration archive.
// repos is a slice of repository names to migrate.
//
// GitHub API docs: https://developer.github.com/v3/migration/migrations/#start-a-migration
func (s *MigrationService) StartMigration(org string, repos []string, opt *MigrationOptions) (*Migration, *Response, error) {
	u := fmt.Sprintf("orgs/%v/migrations", org)

	body := &startMigration{Repositories: repos}
	if opt != nil {
		body.LockRepositories = Bool(opt.LockRepositories)
		body.ExcludeAttachments = Bool(opt.ExcludeAttachments)
	}

	req, err := s.client.NewRequest("POST", u, body)
	if err != nil {
		return nil, nil, err
	}

	// TODO: remove custom Accept header when this API fully launches.
	req.Header.Set("Accept", mediaTypeMigrationsPreview)

	m := &Migration{}
	resp, err := s.client.Do(req, m)
	if err != nil {
		return nil, resp, err
	}

	return m, resp, nil
}

// ListMigrations lists the most recent migrations.
//
// GitHub API docs: https://developer.github.com/v3/migration/migrations/#get-a-list-of-migrations
func (s *MigrationService) ListMigrations(org string) ([]*Migration, *Response, error) {
	u := fmt.Sprintf("orgs/%v/migrations", org)

	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}

	// TODO: remove custom Accept header when this API fully launches.
	req.Header.Set("Accept", mediaTypeMigrationsPreview)

	var m []*Migration
	resp, err := s.client.Do(req, &m)
	if err != nil {
		return nil, resp, err
	}

	return m, resp, nil
}

// MigrationStatus gets the status of a specific migration archive.
// id is the migration ID.
//
// GitHub API docs: https://developer.github.com/v3/migration/migrations/#get-the-status-of-a-migration
func (s *MigrationService) MigrationStatus(org string, id int) (*Migration, *Response, error) {
	u := fmt.Sprintf("orgs/%v/migrations/%v", org, id)

	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}

	// TODO: remove custom Accept header when this API fully launches.
	req.Header.Set("Accept", mediaTypeMigrationsPreview)

	m := &Migration{}
	resp, err := s.client.Do(req, m)
	if err != nil {
		return nil, resp, err
	}

	return m, resp, nil
}

// MigrationArchiveURL fetches a migration archive URL.
// id is the migration ID.
//
// GitHub API docs: https://developer.github.com/v3/migration/migrations/#download-a-migration-archive
func (s *MigrationService) MigrationArchiveURL(org string, id int) (url string, err error) {
	u := fmt.Sprintf("orgs/%v/migrations/%v/archive", org, id)

	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return "", err
	}

	// TODO: remove custom Accept header when this API fully launches.
	req.Header.Set("Accept", mediaTypeMigrationsPreview)

	s.client.clientMu.Lock()
	defer s.client.clientMu.Unlock()

	// Disable the redirect mechanism because AWS fails if the GitHub auth token is provided.
	var loc string
	saveRedirect := s.client.client.CheckRedirect
	s.client.client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
		loc = req.URL.String()
		return errors.New("disable redirect")
	}
	defer func() { s.client.client.CheckRedirect = saveRedirect }()

	_, err = s.client.Do(req, nil) // expect error from disable redirect
	if err == nil {
		return "", errors.New("expected redirect, none provided")
	}
	if !strings.Contains(err.Error(), "disable redirect") {
		return "", err
	}
	return loc, nil
}

// DeleteMigration deletes a previous migration archive.
// id is the migration ID.
//
// GitHub API docs: https://developer.github.com/v3/migration/migrations/#delete-a-migration-archive
func (s *MigrationService) DeleteMigration(org string, id int) (*Response, error) {
	u := fmt.Sprintf("orgs/%v/migrations/%v/archive", org, id)

	req, err := s.client.NewRequest("DELETE", u, nil)
	if err != nil {
		return nil, err
	}

	// TODO: remove custom Accept header when this API fully launches.
	req.Header.Set("Accept", mediaTypeMigrationsPreview)

	return s.client.Do(req, nil)
}

// UnlockRepo unlocks a repository that was locked for migration.
// id is the migration ID.
// You should unlock each migrated repository and delete them when the migration
// is complete and you no longer need the source data.
//
// GitHub API docs: https://developer.github.com/v3/migration/migrations/#unlock-a-repository
func (s *MigrationService) UnlockRepo(org string, id int, repo string) (*Response, error) {
	u := fmt.Sprintf("orgs/%v/migrations/%v/repos/%v/lock", org, id, repo)

	req, err := s.client.NewRequest("DELETE", u, nil)
	if err != nil {
		return nil, err
	}

	// TODO: remove custom Accept header when this API fully launches.
	req.Header.Set("Accept", mediaTypeMigrationsPreview)

	return s.client.Do(req, nil)
}