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
|
module Projects
class ImportService < BaseService
include Gitlab::ShellAdapter
Error = Class.new(StandardError)
# Returns true if this importer is supposed to perform its work in the
# background.
#
# This method will only return `true` if async importing is explicitly
# supported by an importer class (`Gitlab::GithubImport::ParallelImporter`
# for example).
def async?
has_importer? && !!importer_class.try(:async?)
end
def execute
add_repository_to_project
import_data
success
rescue => e
error("Error importing repository #{project.import_url} into #{project.full_path} - #{e.message}")
end
private
def add_repository_to_project
if project.external_import? && !unknown_url?
begin
Gitlab::UrlBlocker.validate!(project.import_url, valid_ports: Project::VALID_IMPORT_PORTS)
rescue Gitlab::UrlBlocker::BlockedUrlError => e
raise Error, "Blocked import URL: #{e.message}"
end
end
# We should skip the repository for a GitHub import or GitLab project import,
# because these importers fetch the project repositories for us.
return if has_importer? && importer_class.try(:imports_repository?)
if unknown_url?
# In this case, we only want to import issues, not a repository.
create_repository
elsif !project.repository_exists?
import_repository
end
end
def create_repository
unless project.create_repository
raise Error, 'The repository could not be created.'
end
end
def import_repository
begin
refmap = importer_class.try(:refmap) if has_importer?
if refmap
project.ensure_repository
project.repository.fetch_as_mirror(project.import_url, refmap: refmap)
else
gitlab_shell.import_repository(project.repository_storage, project.disk_path, project.import_url)
end
rescue Gitlab::Shell::Error, Gitlab::Git::RepositoryMirroring::RemoteError => e
# Expire cache to prevent scenarios such as:
# 1. First import failed, but the repo was imported successfully, so +exists?+ returns true
# 2. Retried import, repo is broken or not imported but +exists?+ still returns true
project.repository.expire_content_cache if project.repository_exists?
raise Error, e.message
end
end
def import_data
return unless has_importer?
project.repository.expire_content_cache unless project.gitlab_project_import?
unless importer.execute
raise Error, 'The remote data could not be imported.'
end
end
def importer_class
@importer_class ||= Gitlab::ImportSources.importer(project.import_type)
end
def has_importer?
Gitlab::ImportSources.importer_names.include?(project.import_type)
end
def importer
importer_class.new(project)
end
def unknown_url?
project.import_url == Project::UNKNOWN_IMPORT_URL
end
end
end
|
