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# frozen_string_literal: true
module Ci
module TemplateHelpers
def template_registry_host
'registry.gitlab.com'
end
def public_image_exist?(registry, repository, image)
public_image_manifest(registry, repository, image).present?
end
def public_image_manifest(registry, repository, reference)
token = public_image_repository_token(registry, repository)
response = with_net_connect_allowed do
Gitlab::HTTP.get(image_manifest_url(registry, repository, reference),
headers: { 'Authorization' => "Bearer #{token}" })
end
return unless response.success?
Gitlab::Json.parse(response.body)
end
def public_image_repository_token(registry, repository)
@public_image_repository_tokens ||= {}
@public_image_repository_tokens[[registry, repository]] ||=
begin
response = with_net_connect_allowed do
Gitlab::HTTP.get(image_manifest_url(registry, repository, 'latest'))
end
return unless response.unauthorized?
www_authenticate = response.headers['www-authenticate']
return unless www_authenticate
realm, service, scope = www_authenticate.split(',').map { |s| s[/\w+="(.*)"/, 1] }
token_response = with_net_connect_allowed do
Gitlab::HTTP.get(realm, query: { service: service, scope: scope })
end
return unless token_response.success?
token_response['token']
end
end
def image_manifest_url(registry, repository, reference)
"#{registry}/v2/#{repository}/manifests/#{reference}"
end
end
end
Ci::TemplateHelpers.prepend_mod
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