debian-mirror-gitlab/app/services/dependency_proxy/head_manifest_service.rb

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# frozen_string_literal: true
module DependencyProxy
class HeadManifestService < DependencyProxy::BaseService
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ACCEPT_HEADERS = ::ContainerRegistry::Client::ACCEPTED_TYPES.join(',')
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def initialize(image, tag, token)
@image = image
@tag = tag
@token = token
end
def execute
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response = Gitlab::HTTP.head(manifest_url, headers: auth_headers.merge(Accept: ACCEPT_HEADERS))
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if response.success?
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success(
digest: response.headers[DependencyProxy::Manifest::DIGEST_HEADER],
content_type: response.headers['content-type']
)
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else
error(response.body, response.code)
end
rescue Timeout::Error => exception
error(exception.message, 599)
end
private
def manifest_url
registry.manifest_url(@image, @tag)
end
end
end