Image::Appc getTestImage() const
{
Image::Appc appc;
appc.set_name("foo.com/bar");
Label version;
version.set_key("version");
version.set_value("1.0.0");
Label arch;
arch.set_key("arch");
arch.set_value("amd64");
Label os;
os.set_key("os");
os.set_value("linux");
Labels labels;
labels.add_labels()->CopyFrom(version);
labels.add_labels()->CopyFrom(arch);
labels.add_labels()->CopyFrom(os);
appc.mutable_labels()->CopyFrom(labels);
return appc;
}
Future<vector<string>> StoreProcess::fetchDependencies(
const string& imageId,
bool cached)
{
const string imagePath = paths::getImagePath(rootDir, imageId);
Try<spec::ImageManifest> manifest = spec::getManifest(imagePath);
if (manifest.isError()) {
return Failure(
"Failed to get dependencies for image id '" + imageId +
"': " + manifest.error());
}
vector<Image::Appc> dependencies;
foreach (const spec::ImageManifest::Dependency& dependency,
manifest->dependencies()) {
Image::Appc appc;
appc.set_name(dependency.imagename());
if (dependency.has_imageid()) {
appc.set_id(dependency.imageid());
}
// TODO(jojy): Make Image::Appc use appc::spec::Label instead of
// mesos::Label so that we can avoid this loop here.
foreach (const spec::ImageManifest::Label& label, dependency.labels()) {
mesos::Label appcLabel;
appcLabel.set_key(label.name());
appcLabel.set_value(label.value());
appc.mutable_labels()->add_labels()->CopyFrom(appcLabel);
}
dependencies.emplace_back(appc);
}
if (dependencies.size() == 0) {
return vector<string>();
}
// Do a depth first search.
vector<Future<vector<string>>> futures;
futures.reserve(dependencies.size());
foreach (const Image::Appc& appc, dependencies) {
futures.emplace_back(fetchImage(appc, cached));
}
