| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <type_traits> |
| |
| #include <stout/hashmap.hpp> |
| |
| #include "resource_provider/local.hpp" |
| |
| #include "resource_provider/storage/provider.hpp" |
| |
| namespace http = process::http; |
| |
| using std::string; |
| |
| using process::Owned; |
| |
| using process::http::authentication::Principal; |
| |
| namespace mesos { |
| namespace internal { |
| |
| struct ProviderAdaptor |
| { |
| decltype(LocalResourceProvider::create)* const create; |
| decltype(LocalResourceProvider::validate)* const validate; |
| }; |
| |
| |
| // TODO(jieyu): Document the built-in local resource providers. |
| static const hashmap<string, ProviderAdaptor> adaptors = { |
| #ifdef __linux__ |
| {"org.apache.mesos.rp.local.storage", |
| {&StorageLocalResourceProvider::create, |
| &StorageLocalResourceProvider::validate}}, |
| #endif |
| }; |
| |
| |
| Try<Owned<LocalResourceProvider>> LocalResourceProvider::create( |
| const http::URL& url, |
| const string& workDir, |
| const ResourceProviderInfo& info, |
| const SlaveID& slaveId, |
| const Option<string>& authToken, |
| bool strict) |
| { |
| if (!adaptors.contains(info.type())) { |
| return Error("Unknown local resource provider type '" + info.type() + "'"); |
| } |
| |
| return adaptors.at(info.type()).create( |
| url, workDir, info, slaveId, authToken, strict); |
| } |
| |
| |
| Option<Error> LocalResourceProvider::validate(const ResourceProviderInfo& info) |
| { |
| if (!adaptors.contains(info.type())) { |
| return Error("Unknown local resource provider type '" + info.type() + "'"); |
| } |
| |
| return adaptors.at(info.type()).validate(info); |
| } |
| |
| |
| Principal LocalResourceProvider::principal(const ResourceProviderInfo& info) |
| { |
| // The 'cid_prefix' for the resource provider is of the following format: |
| // <rp_type>-<rp_name>-- |
| // where <rp_type> and <rp_name> are the type and name of the resource |
| // provider, with dots replaced by dashes. We use a double-dash at the end to |
| // explicitly mark the end of the prefix. |
| const string cidPrefix = strings::join( |
| "-", |
| strings::replace(info.type(), ".", "-"), |
| info.name(), |
| "-"); |
| |
| return Principal( |
| Option<string>::none(), |
| {{"cid_prefix", cidPrefix}}); |
| } |
| |
| } // namespace internal { |
| } // namespace mesos { |