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feature #4217: MarketPlaceManager for Markets and Apps
This commit is contained in:
Ruben S. Montero
parent
91f7ec5bb2
commit
949fa9504a
200
include/MarketPlaceManger.h
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200
include/MarketPlaceManger.h
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/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2015, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef MARKETPLACE_MANAGER_H_
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#define MARKETPLACE_MANAGER_H_
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#include "MadManager.h"
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#include "ActionManager.h"
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#include "MarketPlaceManagerDriver.h"
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extern "C" void * marketplace_action_loop(void *arg);
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class MarketPlace;
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class MarketPlaceApp;
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class MarketPlaceManager : public MadManager, public ActionListener
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{
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public:
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MarketPlaceManager(
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time_t _timer_period,
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time_t _monitor_period,
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std::vector<const Attribute*>& _mads):
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MadManager(_mads),
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timer_period(_timer_period),
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monitor_period(_monitor_period),
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mppool(0),
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apppool(0)
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{
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am.addListener(this);
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};
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~MarketPlaceManager(){};
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/**
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* This functions starts the associated listener thread, and creates a
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* new thread for the MarketPlace Manager. This thread will wait in
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* an action loop till it receives ACTION_FINALIZE.
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* @return 0 on success.
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*/
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int start();
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/**
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* Loads the MarketPlace Driver defined in configuration file
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* @param uid of the user executing the driver. When uid is 0 the nebula
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* identity will be used. Otherwise the Mad will be loaded through the
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* sudo application.
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*/
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int load_mads(int uid=0);
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/**
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* Gets the thread identification.
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* @return pthread_t for the manager thread (that in the action loop).
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*/
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pthread_t get_thread_id() const
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{
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return marektm_thread;
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};
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/**
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* Finalizes the Image Manager
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*/
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void finalize()
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{
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am.trigger(ACTION_FINALIZE,0);
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};
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/**
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* Imports a new app into the marketplace. The marketplace app needs to
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* include the ORIGIN attribute so the driver can locate the app. An
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* optional template maybe provided to export the app to a cloud.
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* @param appid of the app
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* @param market_data of the associated marketplace in XML format
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* @param error descrition
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*
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* @return 0 on success
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*/
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int import_app(int appid, const std::string& market_data, std::string& error);
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/**
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* Exports the app to this cloud. If an APPTEMPLATE64 is provided associated
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* objects can also be created.
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* @param appid of the app
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* @param market_data of the associated marketplace in XML format
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* @param error descrition
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*
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* @return 0 on success
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*/
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int export_app(int appid, const std::string& market_data, std::string& error);
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/**
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* Deletes an app from the marketplace.
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* @param iid id of image
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* @param error_str Error reason, if any
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*
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* @return 0 on success
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*/
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int delete_app(int iid, std::string& error_str);
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/**
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* Trigger a monitor action for the marketplace .
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* @param ds_id id of the datastore to monitor
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*/
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void monitor_market(int ds_id);
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private:
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/**
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* Generic name for the marketplace driver
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*/
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static const char * market_driver_name;
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/**
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* Thread id for the MarketPlace Manager
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*/
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pthread_t marketm_thread;
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/**
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* Timer period for the Image Manager.
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*/
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time_t timer_period;
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/**
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* Marketplace monitor interval
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*/
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time_t monitor_period;
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/**
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* Pointer to the marketplace pool
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*/
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MarketPlacePool * mppool;
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/**
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* Pointer to the app pool
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*/
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MarketPlaceAppPool * apppool;
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/**
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* Action engine for the Manager
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*/
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ActionManager am;
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/**
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* Returns a pointer to the marketplace driver.
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* @return the marketplace manager driver or 0 in not found
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*/
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const MarketPlaceManagerDriver * get()
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{
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std::string name("NAME");
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return static_cast<const MarketPlaceManagerDriver *>
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(MadManager::get(0, name, market_driver_name));
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};
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/**
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* Function to execute the Manager action loop method within a new pthread
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* (requires C linkage)
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*/
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friend void * marketplace_action_loop(void *arg);
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/**
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* The action function executed when an action is triggered.
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* @param action the name of the action
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* @param arg arguments for the action function
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*/
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void do_action(const std::string& action, void * arg);
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/**
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* Formats an XML message for the MAD
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*
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* @param app_data marketplace app XML representation
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* @param market_data marketplace XML representation
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* @param extra_data additional XML formatted data for the driver
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*
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* @return the XML message
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*/
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static std::string * format_message(
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const std::string& app_data,
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const std::string& market_data,
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const std::string& extra_data);
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/**
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* This function is executed periodically to monitor marketplaces..
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*/
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void timer_action();
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};
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#endif /*MARKETPLACE_MANAGER_H*/
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258
src/market/MarketPlaceManager.cc
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258
src/market/MarketPlaceManager.cc
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/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2015, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#include "MarketPlaceManager.h"
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#include "NebulaLog.h"
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#include "MarketPlacePool.h"
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#include "MarketPlaceAppPool.h"
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#include "Nebula.h"
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const char * MarketPlaceManager::market_driver_name = "market_exe";
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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extern "C" void * marketplace_action_loop(void *arg)
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{
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MarketPlaceManager * mpm;
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if ( arg == 0 )
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{
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return 0;
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}
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NebulaLog::log("MKP", Log::INFO, "Marketplace Manager started.");
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mpm = static_cast<MarketPlaceManager *>(arg);
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mpm->am.loop(mpm->timer_period, 0);
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NebulaLog::log("MKP", Log::INFO, "Marketplace Manager stopped.");
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return 0;
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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int MarketPlaceManager::load_mads(int uid)
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{
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MarketPlaceManagerDriver * marketm_mad;
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std::ostringstream oss;
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const VectorAttribute * vattr = 0;
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int rc;
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NebulaLog::log("MKP", Log::INFO,"Loading Marketplace Manager driver.");
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if ( mad_conf.size() > 0 )
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{
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vattr = static_cast<const VectorAttribute *>(mad_conf[0]);
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}
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if ( vattr == 0 )
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{
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NebulaLog::log("MKP", Log::INFO,"Failed to load Marketplace Manager driver.");
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return -1;
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}
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VectorAttribute market_conf("MARKET_MAD", vattr->value());
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market_conf.replace("NAME", market_driver_name);
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marketm_mad= new MarketManagerDriver(0, market_conf.value(), false);
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rc = add(marketm_mad);
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if ( rc == 0 )
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{
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oss.str("");
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oss << "\tMarketplace Manager loaded";
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NebulaLog::log("MKP", Log::INFO, oss);
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}
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return rc;
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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int MarketPlaceManager::start()
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{
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int rc;
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pthread_attr_t pattr;
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rc = MadManager::start();
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if ( rc != 0 )
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{
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return -1;
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}
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NebulaLog::log("ImM",Log::INFO,"Starting Marketplace Manager...");
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pthread_attr_init (&pattr);
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pthread_attr_setdetachstate (&pattr, PTHREAD_CREATE_JOINABLE);
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rc = pthread_create(&marketm_thread, &pattr, marketplace_action_loop,
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(void *) this);
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return rc;
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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void MarketPlaceManager::do_action(const string &action, void * arg)
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{
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if (action == ACTION_TIMER)
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{
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timer_action();
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}
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else if (action == ACTION_FINALIZE)
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{
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NebulaLog::log("MKP", Log::INFO, "Stopping Marketplace Manager...");
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MadManager::stop();
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}
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else
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{
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std::ostringstream oss;
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oss << "Unknown action name: " << action;
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NebulaLog::log("MKP", Log::ERROR, oss);
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}
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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void MarketPlaceManager::init_managers()
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{
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Nebula& nd = Nebula::instance();
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mppool = nd.get_mppool();
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appool = nd.get_appool();
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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string * MarketPlaceManager::format_message(
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const string& app_data,
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const string& market_data,
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const string& extra_data)
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{
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ostringstream oss;
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oss << "<MARKET_DRIVER_ACTION_DATA>"
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<< app_data
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<< market_data
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<< extra_data
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<< "</MARKET_DRIVER_ACTION_DATA>";
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return one_util::base64_encode(oss.str());
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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void MarketPlaceManager::timer_action()
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{
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static int mark = 0;
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static int tics = monitor_period;
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mark += timer_period;
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tics += timer_period;
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if ( mark >= 600 )
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{
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NebulaLog::log("MKP",Log::INFO,"--Mark--");
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mark = 0;
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}
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if ( tics < monitor_period )
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{
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return;
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}
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tics = 0;
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int rc;
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std::vector<int> markets;
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std::vector<int>::iterator it;
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rc = mppool->list(markets);
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if ( rc != 0 )
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{
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return;
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}
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for(it = markets.begin() ; it != markets.end(); it++)
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{
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monitor_market(*it);
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}
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return;
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}
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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void MarketPlaceManager::monitor_market(int mp_id)
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{
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std::string mp_data;
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std::string mp_name;
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std::string* drv_msg;
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std::ostringstream oss;
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const MarketPlaceManagerDriver* mpmd = get();
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if ( mpmd == 0 )
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{
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oss << "Error getting MarketPlaceManagerDriver";
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NebulaLog::log("MKP", Log::ERROR, oss);
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return;
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}
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MarketPlace * mp = mppool->get(mp_id, true);
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if ( ds == 0 )
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{
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return;
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}
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mp->to_xml(mp_data);
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mp_name = mp->get_name();
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mp->unlock();
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drv_msg = MarketPlaceManager::format_message("", mp_data, "");
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oss << "Monitoring marketplace " << mp_name << " (" << mp_id << ")";
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NebulaLog::log("MKP", Log::DEBUG, oss);
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mpmd->monitor(mp_id, *drv_msg);
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delete drv_msg;
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}
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