blob: ea09445584a87e29c629d21745fb45598c1c39c0 (
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
|
# frozen_string_literal: true
module DependencyProxy
class FindCachedManifestService < DependencyProxy::BaseService
def initialize(group, image, tag, token)
@group = group
@image = image
@tag = tag
@token = token
@file_name = "#{@image}:#{@tag}.json"
@manifest = nil
end
def execute
@manifest = @group.dependency_proxy_manifests
.active
.find_by_file_name_or_digest(file_name: @file_name, digest: @tag)
head_result = DependencyProxy::HeadManifestService.new(@image, @tag, @token).execute
return respond if cached_manifest_matches?(head_result)
return respond if @manifest && head_result[:status] == :error
success(manifest: nil, from_cache: false)
rescue Timeout::Error, *Gitlab::HTTP::HTTP_ERRORS
respond
end
private
def cached_manifest_matches?(head_result)
return false if head_result[:status] == :error
@manifest && @manifest.digest == head_result[:digest] && @manifest.content_type == head_result[:content_type]
end
def respond(from_cache: true)
if @manifest
@manifest.read!
success(manifest: @manifest, from_cache: from_cache)
else
error('Failed to download the manifest from the external registry', 503)
end
end
end
end
|
