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Merge pull request #572 from noironetworks/opflex-hpp-optimization
Changes for local network policies
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* -*- C++ -*-; c-basic-offset: 4; indent-tabs-mode: nil */ | ||
| /* | ||
| * Implementation for FSNetpolSource class. | ||
| * | ||
| * Copyright (c) 2024 Cisco Systems, Inc. and others. All rights reserved. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v1.0 which accompanies this distribution, | ||
| * and is available at http://www.eclipse.org/legal/epl-v10.html | ||
| */ | ||
|
|
||
| #ifdef HAVE_CONFIG_H | ||
| #include <config.h> | ||
| #endif | ||
| #if defined(HAVE_SYS_INOTIFY_H) && defined(HAVE_SYS_EVENTFD_H) | ||
| #define USE_INOTIFY | ||
| #endif | ||
|
|
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| #include <stdexcept> | ||
| #include <sstream> | ||
| #include <boost/algorithm/string/predicate.hpp> | ||
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| #include <opflexagent/FSNetpolSource.h> | ||
| #include <opflexagent/logging.h> | ||
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| namespace opflexagent { | ||
|
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| using boost::optional; | ||
| namespace fs = boost::filesystem; | ||
| using std::string; | ||
| using std::runtime_error; | ||
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| FSNetpolSource::FSNetpolSource(opflex::ofcore::OFFramework& framework_, | ||
| FSWatcher& listener, | ||
| const std::string& netpolDir) | ||
| : framework(framework_) { | ||
| LOG(INFO) << "Watching " << netpolDir << " for netpol data"; | ||
| listener.addWatch(netpolDir, *this); | ||
| } | ||
|
|
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| static bool isnetpol(fs::path filePath) { | ||
| string fstr = filePath.filename().string(); | ||
| return (boost::algorithm::ends_with(fstr, ".netpol") && | ||
| !boost::algorithm::starts_with(fstr, ".")); | ||
| } | ||
|
|
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| void FSNetpolSource::updated(const fs::path& filePath) { | ||
| if (!isnetpol(filePath)) return; | ||
|
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| try { | ||
| string pathstr = filePath.string(); | ||
| netpol_map_t::const_iterator it = knownNetpols.find(pathstr); | ||
| if (it != knownNetpols.end()) { | ||
| deleted(filePath); | ||
| } | ||
| opflex::modb::mointernal::StoreClient::notif_t notifs; | ||
| size_t n = | ||
| framework.updateMOs(pathstr, opflex::gbp::PolicyUpdateOp::REPLACE, ¬ifs); | ||
| knownNetpols[pathstr] = notifs; | ||
|
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| LOG(INFO) << "Updated Netpol " << filePath.stem() | ||
| << " from " << filePath | ||
| << " ( " << n << " Objects )"; | ||
| } catch (const std::exception& ex) { | ||
| LOG(ERROR) << "Could not load netpol from: " | ||
| << filePath << ": " | ||
| << ex.what(); | ||
| } catch (...) { | ||
| LOG(ERROR) << "Unknown error while loading netpol " | ||
| << "information from " | ||
| << filePath; | ||
| } | ||
| } | ||
|
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| void FSNetpolSource::deleted(const fs::path& filePath) { | ||
| try { | ||
| string pathstr = filePath.string(); | ||
| netpol_map_t::iterator it = knownNetpols.find(pathstr); | ||
| if (it != knownNetpols.end()) { | ||
|
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| framework.deleteMOs(it->second); | ||
| LOG(INFO) << "Removed netpol-uuid " | ||
| << filePath.stem() | ||
| << " at " << filePath | ||
| << " ( " << it->second.size() << " Objects )"; | ||
| knownNetpols.erase(it); | ||
| } | ||
| } catch (const std::exception& ex) { | ||
| LOG(ERROR) << "Could not delete netpol for " | ||
| << filePath << ": " | ||
| << ex.what(); | ||
| } catch (...) { | ||
| LOG(ERROR) << "Unknown error while deleting netpol information for " | ||
| << filePath; | ||
| } | ||
| } | ||
|
|
||
| } /* namespace opflexagent */ |
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