## 2023-08-01 CORE 9.0.3 * Installation * updated various dependencies * Documentation * improved GUI docs to include node interaction and note xhost usage * \#780 - fixed gRPC examples * \#787 - complete documentation revamp to leverage mkdocs material * \#790 - fixed custom emane model example * core-daemon * update type hinting to avoid deprecated imports * updated commands ran within docker based nodes to have proper environment variables * fixed issue improperly setting session options over gRPC * \#668 - add fedora sbin path to frr service * \#774 - fixed pcap configservice * \#805 - fixed radvd configservice template error * core-gui * update type hinting to avoid deprecated imports * fixed issue allowing duplicate named hook scripts * fixed issue joining sessions with RJ45 nodes * utility scripts * fixed issue in core-cleanup for removing devices ## 2023-03-02 CORE 9.0.2 * Installation * updated python dependencies, including invoke to resolve python 3.10+ issues * improved example dockerfiles to use less space for built images * Documentation * updated emane install instructions * added Docker related issues to install instructions * core-daemon * fixed issue using invalid device name in sysctl commands * updated PTP nodes to properly disable mac learning for their linux bridge * fixed issue for LXC nodes to properly use a configured image name and write it to XML * \#742 - fixed issue with bad wlan node id being used * \#744 - fixed issue not properly setting broadcast address * core-gui * fixed sample1.xml to remove SSH service * fixed emane demo examples * fixed issue displaying emane configs generally configured for a node ## 2022-11-28 CORE 9.0.1 * Installation * updated protobuf and grpcio-tools versions in pyproject.toml to account for bad version mix ## 2022-11-18 CORE 9.0.0 * Breaking Changes * removed session nodes file * removed session state file * emane now runs in one process per nem with unique control ports * grpc client has been refactored and updated * removed tcl/legacy gui, imn file support and the tlv api * link configuration is now different, but consistent, for wired links * Installation * added packaging for single file distribution * python3.9 is now the minimum required version * updated Dockerfile examples * updated various python dependencies * virtual environment is now installed to /opt/core/venv * Documentation * updated emane invoke task examples * revamped install documentation * added wireless node notes * core-gui * updated config services to display rendered templated and allow editing * fixed node icon issue when updating preferences * \#89 - throughput widget now works for hubs/switches * \#691 - fixed custom nodes to properly use config services * gRPC API * add linked call to support linking and unlinking interfaces without destroying them * fixed issue during start session clearing out session options * added call to get rendered config service files * removed get_node_links from links from client * nem id and nem port have been added to GetNode and AddLink calls * core-daemon * wired links always create two veth pairs joined by a bridge * node interfaces are now configured within the container to apply to outgoing traffic * session.add_node now uses NodeOptions, allowing for node specific options * fixed issue with xml reading node canvas values * removed Session.add_node_file * fixed get requirements logic * fixed docker/lxd node support terminal commands on remote servers * improved docker node command execution time using nsenter * new wireless node type added to support dynamic loss based on distance * \#513 - add and deleting distributed links during runtime is now supported * \#703 - fixed issue not starting emane event listening service ## 2022-03-21 CORE 8.2.0 * core-gui * improved failed starts to trigger runtime to allow node investigation * core-daemon * improved default service loading to use a full import path * updated session instantiation to always set to a runtime state * core-cli * \#672 - fixed xml loading * \#578 - restored json flag and added geo output to session overview * Documentation * updated emane example and documentation * improved table markdown ## 2022-02-18 CORE 8.1.0 * Installation * updated dependency versions to account for known vulnerabilities * GUI * fixed issue drawing asymmetric link configurations when joining a session * daemon * fixed issue getting templates and creating files for config services * added by directional support for network to network links * \#647 - fixed issue when creating RJ45 nodes * \#646 - fixed issue when creating files for Docker nodes * \#645 - improved wlan change updates to account for all updates with no delay * services * fixed file generation for OSPFv2 config service ## 2022-01-12 CORE 8.0.0 *Breaking Changes * heavily refactored gRPC client, removing some calls, adding others, all using type hinted classes representing their protobuf counterparts * emane adjustments to run each nem in its own process, includes adjustments to configuration, which may cause issues * internal daemon cleanup and refactoring, in a script directly driving a scenario is used * Installation * added options to allow installation without ospf mdr * removed tasks that are no longer needed * updates to properly install/remove example files * pipx/poetry/invoke versions are now locked to help avoid update related issues * install.sh is now setup.sh and is a convenience to get tool setup to run invoke * Documentation * formally added notes for Docker and LXD based node types * added config services * Updated README to have quick notes for installation * \#563 - update to note how to enable core service * Examples * \#598 - update to fix sample1.imn to working order * core-daemon * emane global configuration is now configurable per nem * fixed wlan loss to support float values * improved default service loading to use full core path * improved emane model loading to occur one time * fixed handling rj45 link edits from tlv api * fixed wlan config getting a default value for the promiscuous setting when not provided * ebtables usage has now been replaced with nftables * \#564 - logging is now using module named loggers * \#573 - emane processes are not created 1 to 1 with nems * \#608 - update lxml version * \#609 - update pyyaml version * \#623 - fixed issue with ovs mode and mac learning * core-gui * config services are now the default service type * legacy services are marked as deprecated * fix to properly load session options * logging is now using module named loggers * save as will not update the current session file name as expected * fix to properly clear out removed customized services * adding directories to a service that do not exist, is now valid * added flag to exit after creating gui directory from command line * added new options to enable/disable ip4/ip6 assignment * improved canvas draw order, when joining sessions * improved node copy/paste to avoid issues when pasting text into service config dialogs * each canvas will not correctly save and load their size from xml * gRPC API * session options are now returned for GetSession * fixed issue not properly creating the session directory during start session definition state * updates to separate editing a node and moving a node, new MoveNode call added, EditNode is now used for editing icons * Services * fixed default route config service * config services now have options for shadowing directories, including per node customization ## 2021-09-17 CORE 7.5.2 * Installation * \#596 - fixes issue related to installing poetry by pinning version to 1.1.7 * updates pipx installation to pinned version 0.16.4 * core-daemon * \#600 - fixes known vulnerability for pillow dependency by updating version ## 2021-04-15 CORE 7.5.1 * core-pygui * fixed issues creating and drawing custom nodes ## 2021-03-11 CORE 7.5.0 * core-daemon * fixed issue setting mobility loop value properly * fixed issue that some states would not properly remove session directories * \#560 - fixed issues with sdt integration for mobility movement and layer creation * core-pygui * added multiple canvas support * added support to hide nodes and restore them visually * update to assign full netmasks to wireless connected nodes by default * update to display services and action controls for nodes during runtime * fixed issues with custom nodes * fixed issue auto assigning macs, avoiding duplication * fixed issue joining session with different netmasks * fixed issues when deleting a session from the sessions dialog * \#550 - fixed issue not sending all service customization data * core-cli * added delete session command ## 2021-01-11 CORE 7.4.0 * Installation * fixed issue for automated install assuming ID_LIKE is always present in /etc/os-release * gRPC API * fixed issue stopping session and not properly going to data collect state * fixed issue to have start session properly create a directory before configuration state * core-pygui * fixed issue handling deletion of wired link to a switch * avoid saving edge metadata to xml when values are default * fixed issue editing node mac addresses * added support for configuring interface names * fixed issue with potential node names to allow hyphens and remove under bars * \#531 - fixed issue changing distributed nodes back to local * core-daemon * fixed issue to properly handle deleting links from a network to network node * updated xml to support writing and reading link buffer configurations * reverted change and removed mac learning from wlan, due to promiscuous like behavior * fixed issue creating control interfaces when starting services * fixed deadlock issue when clearing a session using sdt * \#116 - fixed issue for wlans handling multiple mobility scripts at once * \#539 - fixed issue in udp tlv api ## 2020-12-02 CORE 7.3.0 * core-daemon * fixed issue where emane global configuration was not being sent to core-gui * updated controlnet names on host to be prefixed with ctrl * fixed RJ45 link shutdown from core-gui causing an error * fixed emane external transport xml generation * \#517 - update to account for radvd required directory * \#514 - support added for session specific environment files * \#529 - updated to configure netem limit based on delay or user specified, requires kernel 3.3+ * core-pygui * fixed issue drawing wlan/emane link options when it should not have * edge labels are now placed a set distance from nodes like original gui * link color/width are now saved to xml files * added support to configure buffer size for links * \#525 - added support for multiple wired links between the same nodes * \#526 - added option to hide/show links with 100% loss * Documentation * \#527 - typo in service documentation * \#515 - added examples to docs for using EMANE features within a CORE context ## 2020-09-29 CORE 7.2.1 * core-daemon * fixed issue where shutting down sessions may not have removed session directories * fixed issue with multiple emane interfaces on the same node not getting the right configuration * Installation * updated automated install to be a bit more robust for alternative distros * added force install type to try and leverage a redhat/debian like install * locked ospf mdr version installed to older commit to avoid issues with multiple interfaces on same node ## 2020-09-15 CORE 7.2.0 * Installation * locked down version of ospf-mdr installed in automated install * locked down version of emane to v1.2.5 in automated emane install * added option to install locally using the -l option * core-daemon * improve error when retrieving services that do not exist, or failed to load * fixed issue with writing/reading emane node interface configurations to xml * fixed issue with not setting the emane model when creating a node * added common utility method for getting a emane node interface config id in core.utils * fixed issue running emane on more than one interface for a node * fixed issue validating paths when creating emane transport xml for a node * fixed issue avoiding multiple calls to shutdown, if already in shutdown state * core-pygui * fixed issue configuring emane for a node interface * gRPC API * added wrapper client that can provide type hinting and a simpler interface at core.api.grpc.clientw * fixed issue creating sessions that default to having a very large reference scale * fixed issue with GetSession returning control net nodes ## 2020-08-21 CORE 7.1.0 * Installation * added core-python script that gets installed to help globally reference the virtual environment * gRPC API * GetSession will now return all configuration information for a session and the file it was opened from, if applicable * node update events will now include icon information * fixed issue with getting session throughputs for sessions with a high id * core-daemon * \#503 - EMANE networks will now work with mobility again * \#506 - fixed service dependency resolution issue * fixed issue sending hooks to core-gui when joining session * core-pygui * fixed issues editing hooks * fixed issue with cpu usage when joining a session * fixed mac field not being disabled during runtime when configuring a node * removed unlimited button from link config dialog * fixed issue with copy/paste links and their options * fixed issue with adding nodes/links and editing links during runtime * updated open file dialog in config dialogs to open to ~/.coregui home directory * fixed issue double clicking sessions dialog in invalid areas * added display of asymmetric link options on links * fixed emane config dialog display * fixed issue saving backgrounds in xml files * added view toggle for wired/wireless links * node events will now update icons ## 2020-07-28 CORE 7.0.1 * Bugfixes * \#500 - fixed issue running node commands with shell=True * fixed issue for poetry based install not properly vetting requirements for dataclasses dependency ## 2020-07-23 CORE 7.0.0 * Breaking Changes * core.emudata and core.data combined and cleaned up into core.data * updates to consistently use mac instead of hwaddr/mac * \#468 - code related to adding/editing/deleting links cleaned up * \#469 - usages of per all changed to loss to be consistent * \#470 - variables with numbered names now use numbers directly * \#471 - node startup is no longer embedded within its constructor * \#472 - code updated to refer to interfaces consistently as iface * \#475 - code updates changing how ip addresses are stored on interfaces * \#476 - executables to check for moved into own module core.executables * \#486 - core will now install into its own python virtual environment managed by poetry * core-daemon * updates to properly save/load distributed servers to xml * \#474 - added type hinting to all service files * \#478 - fixed typo in config service directory * \#479 - opening an xml file will now cycle through states like a normal session * \#480 - ovs configuration will now save/load from xml and display in guis * \#484 - changes to support adding emane links during runtime * core-pygui * fixed issue not displaying services for the default group in service dialogs * fixed issue starting a session when the daemon is not present * fixed issue attempting to open terminals for invalid nodes * fixed issue syncing session location * fixed issue joining a session with mobility, not in runtime * added cpu usage monitor to status bar * emane configurations can now be seen during runtime * rj45 nodes can only have one link * disabling throughputs will clear labels * improvements to custom service copy * link options will now be drawn on as a label * updates to handle runtime link events * \#477 - added optional details pane for a quick view of node/link details * \#485 - pygui fixed observer widget for invalid nodes * \#496 - improved alert handling * core-gui * \#493 - increased frame size to show all emane configuration options * gRPC API * added set session user rpc * added cpu usage stream * interface objects returned from get_node will now provide node_id, net_id, and net2_id data * peer to peer nodes will not be included in get_session calls * pathloss events will now throw an error when nem id not found * \#481 - link rpc calls will broadcast out * \#496 - added alert rpc call * Services * fixed issue reading files in security services * \#494 - add staticd to daemons list for frr services ## 2020-06-11 CORE 6.5.0 * Breaking Changes * CoreNode.newnetif - both parameters are required and now takes an InterfaceData object as its second parameter * CoreNetworkBase.linkconfig - now takes a LinkOptions parameter instead of a subset of some of the options (ie bandwidth, delay, etc) * \#453 - Session.add_node and Session.get_node now requires the node class you expect to create/retrieve * \#458 - rj45 cleanup to only inherit from one class * Enhancements * fixed issues with handling bad commands for TLV execute messages * removed unused boot.sh from CoreNode types * added linkconfig to CoreNetworkBase and cleaned up function signature * emane position hook now saves geo position to node * emane pathloss support * core.emulator.emudata leveraged dataclass and type hinting * \#459 - updated transport type usage to an enum * \#460 - updated network policy type usage to an enum * Python GUI Enhancements * fixed throughput events do not work for joined sessions * fixed exiting app with a toolbar picker showing * fixed issue with creating interfaces and reusing subnets after deletion * fixed issue with moving text shapes * fixed scaling with custom node selected * fixed toolbar state switching issues * enable/disable toolbar when running stop/start * marker config integrated into toolbar * improved color picker layout * shapes can now be moved while drawing shapes * added observers to toolbar in run mode * gRPC API * node events will now have geo positional data * node geo data is now returned in get_session and get_node calls * \#451 - added wlan link api to allow direct linking/unlinking of wireless links between nodes * \#462 - added streaming call for sending node position/geo changes * \#463 - added streaming call for emane pathloss events * Bugfixes * \#454 - fixed issue creating docker nodes, but containers are now required to have networking tools * \#466 - fixed issue in python gui when xml file is loading nodes with no ip4 addresses ## 2020-05-11 CORE 6.4.0 * Enhancements * updates to core-route-monitor, allow specific session, configurable settings, and properly listen on all interfaces * install.sh now has a "-r" option to help with reinstalling from current branch and installing current python dependencies * \#202 - enable OSPFv2 fast convergence * \#178 - added comments to OVS service * Python GUI Enhancements * added initial documentation to help support usage * supports drawing multiple links for wireless connections * supports differentiating wireless networks with different colored links * implemented unlink in node context menu to delete links to other nodes * implemented node run tool dialog * implemented find node dialog * implemented address configuration dialog * implemented mac configuration dialog * updated link address creation to more closely mimic prior behavior * updated configuration to use yaml class based configs * implemented auto grid layout for nodes * fixed drawn wlan ranges during configuration * Bugfixes * no longer writes link option data for WLAN/EMANE links in XML * avoid configuring links for WLAN/EMANE link options in XML, due to them being written to XML prior * updates to allow building python docs again * \#431 - peer to peer node uplink link data was not using an enum properly due to code changes * \#432 - loading XML was not setting EMANE nodes model * \#435 - loading XML was not maintaining existing session options * \#448 - fixed issue sorting hooks being saved to XML ## 2020-04-13 CORE 6.3.0 * Features * \#424 - added FRR IS-IS service * Enhancements * \#414 - update GUI OSPFv2 adjacency widget to work with FRR * \#416 - EMANE links can now be drawn for 80211 and RF Pipe models * \#418 #409 - code cleanup * \#425 - added route monitor script for SDT3D integration * a formal error will now be thrown when EMANE binding are not installed, but attempted to be used * node positions will now default to 0,0 to avoid GUI errors, when one is not provided * improved SDT3D integration, multiple link support and usage of custom layers * Python GUI Enhancements * enabled edit menu delete * cleaned up node context menu and enabled delete * Bugfixes * \#427 - fixed issue in default route service * \#426 - fixed issue reading ipsec template file * \#420 - fixed issue with TLV API udp handler * \#411 - allow wlan to be configured with 0 values * \#415 - general EMANE configuration was not being saved/loaded from XML ## 2020-03-16 CORE 6.2.0 * gRPC API * Added call to execute python script * Enhancements * \#371 - improved coretk gui scaling * \#374 - display range visually for wlan in coretk gui, when configuring * \#377 - improved coretk error dialogs * \#379 - fixed issues with core converting between x,y and lon,lat for values that would cross utm zones * \#384 - sdt integration moved internally to core code allowing it to work for coretk gui as well * \#387 - coretk gui will now auto detect potential valid terminal and command to use for interacting with nodes during runtime * \#389 - coretk gui will now attempt to reconnect to daemon without need to restart * \#395 - coretk gui now has "save" and "save as" menu options * \#402 - coretk will now allow terminal preference to be directly edited * Bugfixes * \#375 - fixed issues with emane event monitor handling data * \#381 - executing a python script will now wait until completion before looking to join a new session * \#391 - fixed configuring node ip addresses in coretk gui * \#392 - fixed coretk link display when addresses are cleared out * \#393 - coretk gui will properly clear marker annotations when switching sessions * \#396 - Docker and LXC nodes will now properly save to XML * \#406- WLAN bridge initialization was not ran when all nodes are disconnected ## 2020-02-20 CORE 6.1.0 * New * config services - these services leverage a proper template engine and have configurable parameters, given enough time may replace existing services * core-imn-to-xml - IMN to XML utility script * replaced internal code for determining ip/mac address with netaddr library * Enhancements * added distributed package for built packages * made use of python type hinting for functions and their return values * updated Quagga zebra service to remove deprecated warning * Removed * removed stale ns3 code * CORETK GUI * added logging * improved error dialog * properly use global ipv6 addresses for nodes * disable proxy usage by default, flag available to enable * gRPC API * add_link - now returns created interface information * set_node_service - can now set files and directories to properly replicate previous usage * get_emane_event_channel - return information related to the currently used emane event channel * Bugfixes * fixed session SDT functionality back to working order, due to python3 changes * avoid shutting down services for nodes that are not up * EMANE bypass model options will now display properly in GUIs * XML scenarios will now properly read in custom node icons * \#372 - fixed mobility waypoint comparisons * \#370 - fixed radvd service * \#368 - updated frr services to properly start staticd when needed * \#358 - fixed systemd service install path * \#350 - fixed frr babel wireless configuration * \#354 - updated frr to reset interfaces to properly take configurations ## 2020-01-01 CORE 6.0.0 * New * beta release of the python based tk GUI, use **coretk-gui** to try it out, plan will be to eventually sunset the old GUI once this is good enough * this GUI will allow us to provide enhancements and a consistent python dev environment for developers * Major Changes * python3.6+ support only, due to python2 EOL https://pyfound.blogspot.com/2019/12/python-2-sunset.html * distributed sessions now leverages the fabric library for sending remote SSH commands * Enhancements * changed usage of bridge-utils to using ip based bridge commands due to deprecation * installation.sh script to help automate a standard make install or dev install * when sessions are created without an id they will now always start from 1 and return the next unused id * gRPC is now running by default * Session API * removed **create_emane_network** and **create_wlan_network** to help force using **add_node** for all cases * removed **session.master** as it was only used for previous distributed sessions * updated **add_node** to allow providing a custom class for node creation * gRPC API * added get all services configurations * added get all wlan configurations * added start/stop session calls, provides more freedom for startup and shutdown logic * session events now have a session id to help differentiate which session they are coming from * throughput events now require a session id and responses include session id for differentiating data * session events can now be subscribed to with a subset of events or all * emane model config data now include interface ids properly * sessions returned from get sessions call may include file names when created from xml * when opening an xml the session can now be started or not * edit node will now broadcast the edit for others to listen to * all config responses will now be in the form of a mapped value of key to ConfigOption, or a list of these when retrieving all, sometimes the config response may be wrapped in a different message to include other metadata * Bugfixes * \#311 - initialize ebtables chains for wlan networks only * \#312 - removed sudo from init script * \#313 - check if interface exists before flushing, previously would log an exception that didn't matter * \#314 - node locations stored as floats instead of ints to avoid mobility calculations due to loss of precision * \#321 - python installation path will be based on distr ibution/python building it * emane options xml parsing didn't properly take into account the **emane_prefix** configuration * updates services that checked for ipv4/ipv6 addresses to not fail for valid ipv6 addresses with a decimal * Documentation * updated NRL links to new GitHub locations * updates for distributed session * updates to dev guide * updates to examples LXD/Docker setup * updates to FRR service documentation * gRPC get node service file will not throw an exception when node doesn't exist ## 2019-10-12 CORE 5.5.2 * gRPC * Added emane_link API for linking/unlinking EMANE nodes within the GUI * Bugfixes * Fixed python3 issues when configuring WLAN nodes * Fixed issue due to refactoring when running distributed * Fixed issue when running python script from GUI ## 2019-10-09 CORE 5.5.1 * Bugfix * Fixed issue with 5.5.0 refactoring causing issues in python2. * Fixed python3 issues with NRL services ## 2019-10-03 CORE 5.5.0 * Documentation * updated dependencies for building OSPF MDR on installation page * added python/pip instruction on installation page * added ethtool dependency for CORE * GUI * removed experimental OVS node to avoid confusion and issues related to using it * Daemon * fixed core-daemon --ovs flag back to working order for running CORE using OVS bridges instead of Linux bridges * updated requirements.txt to refer to configparser 4.0.2, due to 4.0.1 removal by developers * update to fail fast for dependent executables that are not found within PATH * update to not load services that fail during service.on_load and move on * Build * fixed issue with configure script when using option flags * python install path will use the native install path for AM_PATH_PYTHON, instead of coercing to python3 * Issues * \#271 - OVS node error in GUI * \#291 - configparser 4.0.1 issue * \#290 - python3 path issue when building ## 2019-09-23 CORE 5.4.0 * Documentation * Updates to documentation dev guide * Improvements * Added support for Pipenv for development * Added configuration to leverage pre-commit during development * Added configuration to leverage isort, black, and flake8 during development * Added Github Actions to help verify pull requests in the same way as pre-commit * Issues * \#279 - WLAN configuration does not get set by default * \#272 - error installing python package futures==3.2.0 * Pull Requests * \#275 - Disable MAC learning on WLAN * \#281 - Bumped jackson version on corefx ## 2019-07-05 CORE 5.3.1 * Documentation * Updates to provide more information regarding several of the included services * Issues * \#252 - fixed changing wlan configurations during runtime * \#256 - fixed mobility waypoint comparison for python3 * \#174 - turn tx/rx checksums off by default as they will never be valid for virtual interfaces * \#259 - fixes for distributed EMANE * \#260 - fixed issue with how execfile was being used due to it not existing within python3 ## 2019-06-10 CORE 5.3.0 * Enhancements * python 2 / 3 support * added new API using [gRPC](https://grpc.io/) * --grpc --grpc-port --grpc-address flags added to core-daemon * core.api.grpc.client.CoreGrpcClient, provides a convenience wrapper for leveraging the API * Docs * Updates to installation instructions for latest changes * Services * Added FRR service * EMANE * Added EMANE prefix configuration when looking for emane model manifest files * requires configuring **emane_prefix** in /etc/core/core.conf * Cleanup * Refactoring of the core python package structure, trying to help provide better organization and logical groupings * Issues * \#246 - Fixed network to network link handling when reading xml files * \#236 - Fixed storing/reading of link configuration values within xml files * \#170 - FRR Service * \#155 - EMANE path configuration * \#233 - Python 3 support * \#245 - Fixed bidirectional link configurations when reading from xml files * \#208 - gRPC API * Fixed link configuration dup handling when loaded from xml files ## 2019-06-07 CORE 5.2.2 * Enhancements: * adds back in core-daemon udp support for coresendmsg, people may have depended on previously for certain scenarios * Bug Fixes: * fixes issue in GUI that would prevent moving nodes during mobility scenarios ## 2019-03-25 CORE 5.2.1 * Packaging: * documentation no longer builds by default, must use configure flag * added configure flag to allow only building vcmd * sphinx will no long be required when not building documentation * Services: * Added source NAT service * Fixed DHCP service for Ubuntu 18.04 * BUGFIXES: * \#188 - properly remove session on delete TLV API call * \#192 - updated default gnome terminal command for nodes to be Ubuntu 18.04 compatible * \#193 - updates to service validation, will retry on failure and better exception logging * \#195 - TLV link message data fix * \#196 - fix to avoid clearing out default services * \#197 - removed wireless_link_all API from EmuSession * \#216 - updated default WLAN bandwidth to 54Mbps * \#223 - fix to saving RJ45 to session XML files ## 2018-05-22 CORE 5.1 * DAEMON: * removed and cleared out code that is either legacy or no longer supported (Xen, BSD, Kernel patching, RPM/DEB specific files) * default nodes are now set in the node map * moved ns3 and netns directories to the top of the repo * changes to make use of fpm as the tool for building packages * removed usage of logzero to avoid dependency issues for built packages * removed daemon addons directory * added CoreEmu to core.emulator.coreemu to help begin serving as the basis for a more formal API for scripting and creating new external APIs out of * cleaned up logging, moved more logging to DEBUG from INFO, tried to mold INFO message to be more simple and informative * EMANE 1.0.1-1.21 supported * updates to leverage EMANE python bindings for dynamically parsing phy/mac manifest files * example custom EMANE model lives under /usr/share/core/examples/myemane/examplemodel.py * EMANE TDMA model now supports an option to start a TDMA schedule when running * fixed issues with coresendmsg script due to code refactoring * added make target for generating documentation "make doc" * Python 2.7+ is now required * ns3 is no longer bundled by default, but will be produced as a separate package for installation * GUI: * updated broken help links in GUI Help->About * Packaging: * fixed PYTHON_PATH to PYTHONPATH in sysv script * added make command to leverage FPM as the tool for creating deb/rpm packages going forward, there is documentation within README.md to try it out * TEST: * fixed some broken tests * new test cases based on CoreEmu usage * BUGFIXES: * \#142 - duplication of custom services * \#136 - sphinx-apidoc command not found * \#137 - make command fails when using distclean ## 2017-09-01 CORE 5.0 * DEVELOPMENT: * support for editorconfig to help standardize development across IDEs, from the defined configuration file * support for sonarqube analysis, from the defined configuration file * DAEMON: * code cleanup and improvements to adhere to coding standards (SonarQube) * leverage "logzero" module to make easy usage of the standard logging module * improvements to documentation across the code base * initial work to separate the dependence on TCP API messaging from the core library (easier core scripting) * beta support for running core in Open vSwitch mode, leveraging Open vSwitch bridges, instead of Linux bridges * SERVICES: * added Ryu SDN controller service * added Open vSwitch service * TEST: * added unit/integration tests to support validating changes going forward * BUGFIXES: * merged pull requests for: #115, #110, #109, #107, #106, #105, #103, #102, #101, #96 ## 2015-06-05 CORE 4.8 * EMANE: * support for EMANE 0.9.2 * run emane in each container when using EMANE 0.9.2 * support using separate control networks for EMANE OTA and event traffic * GUI: * fixed an issue where the adjacency widget lines pointed to old node positions * fixed an issue where not all EMANE 0.9.x IEEE 802.11 MAC parameter were configurable * fixed an issue related to running python scripts from the GUI when using tcl/tk version 8.6 * improved batch mode execution to display the check emulation light status * improved managing multiple sessions * improved support for using multiple canvases * added a reload option to the file menu to revert back to a saved scenario * DAEMON: * support exporting scenarios in NRL Network Modeling Framework 1.0 XML format * support importing scenarios in NRL Network Modeling Framework 1.0 XML format * support exporting the deployed scenario state in NRL NMF XML 1.0 format * improved EMANE post-startup processing to better synchronize distributed emulations * improved how addresses are assigned to tun/tap devices * added support for python state-change callbacks * SERVICES: * added mgen sink and mgen actor services * added oslrv2 and olsr.org services * added a docker service * BUILD: * improved the install/uninstall process * improved debian and rpm packaging * BUGFIXES: * updated the http service for ubuntu 14.04 * improved included examples * shortened the length of network interface names * improved how the core system service manages running the core daemon * fixed an issues related to applying session configuration setting * improved detecting when a distributed emulation is already running * improved documentation ## 2014-08-06 CORE 4.7 * EMANE: * support for EMANE 0.9.1 * fix error when using Comm Effect model with loss/duplicate string values * enable flow control in virtual transport if enabled in the MAC model * fix bug #150 where EMANE event service/address port were not used * GUI: * support Tcl/Tk 8.6 when available * added --(a)ddress and --(p)ort arguments to core-gui command-line * added File > Execute XML or Python script... option * added File > Execute Python script with options... menu item * when executing Python script from GUI, run in background thread, wait for RUNTIME state * enter RUNTIME state when start button pressed with empty canvas * added support for asymmetric link effects * support link delays up to 274 seconds (netem maximum) * allow runtime changes of WLAN link effects * DAEMON: * set NODE_NAME, NODE_NUMBER, SESSION_SHORT in default vnoded environment * changed host device naming to use veth, tap prefixes; b.n.SS for bridges * allow parsing XML files into live running session * enable link effects between hub/switch and hub/switch connections * update MDR service to use broadcast interfaces for non-WLAN links * allow node class to be specified when initializing XML parser * save and parse canvas origin (reference point) and scale in MP XML * up/down control script session option * fix hash calculation used to determine GRE tunnel keys * use shell script to detach SMF on startup * added NRL services for mgen sink and nrlolsrv2 * use SDT URL session option * added core-manage tool for addons to add/remove/check services, models, and custom node types * API: * implement local flag in Execute Message for running host commands * jitter changed to 64-bit value to align with delay in Link Message * added unidirectional link flag TLV to Link Message * added reconfigure event type for re-generating service config files * return errors in API with failed services * BUGFIXES: * fix HTTP service running under Ubuntu * fixed the following bugs: #150, 169, 188, 220, 225, 230, 231, 242, 244, 247, 248, 250, 251 ## 2013-09-25 CORE 4.6 * NOTE: cored is now core-daemon, and core is now core-gui (for Debian acceptance) * NOTE: /etc/init.d/core is now /etc/init.d/core-daemon (for insserv compatibility) * EMANE: * don't start EMANE locally if no local NEMs * EMANE poststartup() to re-transmit location events during initialization * added debug port to EMANE options * added a basic EMANE 802.11 CORE Python script example * expose transport XML block generation to EmaneModels * expose NEM entry to the EmaneModel so it can be overridden by a model * add the control interface bridge prior to starting EMANE, as some models may * depend on the controlnet functionality * added EMANE model to CORE converter * parse lat/long/alt from node messages, for moving nodes using command-line * fix bug #196 incorrect distance when traversing UTM zones * GUI: * added Cut, Copy, and Paste options to the Edit menu * paste will copy selected services and take care of node and interface * renumbering * implement Edit > Find dialog for searching nodes and links * when copying existing file for a service, perform string replacement of: * "~", "%SESSION%", "%SESSION_DIR%", "%SESSION_USER%", "%NODE%", "%NODENAME%" * use CORE_DATA_DIR insteadof LIBDIR * fix Adjacency Widget to work with OSPFv2 only networks * BUILD: * build/packaging improvements for inclusion on Debian * fix error when running scenario with a mobility script in batch mode * include Linux kernel patches for 3.8 * renamed core-cleanup.sh to core-cleanup for Debian conformance * don't always generate man pages from Makefile; new manpages for coresendmsg and core-daemon * BUGFIXES: * don't auto-assign IPv4/IPv6 addresses when none received in Link Messages (session reconnect) * fixed lock view * fix GUI spinbox errors for Tk 8.5.8 (RHEL/CentOS 6.2) * fix broker node count for distributed session entering the RUNTIME state when * (non-EMANE) WLANs or GreTapBridges are involved; * fix "file exists" error message when distributed session number is re-used * and servers file is written * fix bug #194 configuration dialog too long, make dialog scrollable/resizable * allow float values for loss and duplicates percent * fix the following bugs: 166, 172, 177, 178, 192, 194, 196, 201, 202, 205, 206, 210, 212, 213, 214, 221 ## 2013-04-13 CORE 4.5 * GUI: * improved behavior when starting GUI without daemon, or using File New after connection with daemon is lost * fix various GUI issues when reconnecting to a session * support 3D GUI via output to SDT3D * added "Execute Python script..." entry to the File Menu * support user-defined terminal program instead of hard-coded xterm * added session options for "enable RJ45s", "preserve session dir" * added buttons to the IP Addresses dialog for removing all/selected IPv4/IPv6 * allow sessions with multiple canvases to enter RUNTIME state * added "--addons" startup mode to pass control to code included from addons dir * added "Locked" entry to View menu to prevent moving items * use currently selected node type when invoking a topology generator * updated throughput plots with resizing, color picker, plot labels, locked scales, and save/load plot configuration with imn file * improved session dialog * EMANE: * EMANE 0.8.1 support with backwards-compatibility for 0.7.4 * extend CommEffect model to generate CommEffect events upon receipt of Link Messages having link effects * Services: * updated FTP service with root directory for anonymous users * added HTTP, PCAP, BIRD, RADVD, and Babel services * support copying existing files instead of always generating them * added "Services..." entry to node right-click menu * added "View" button for side-by-side comparison when copying customized config files * updated Quagga daemons to wait for zebra.vty VTY file before starting * General: * XML import and export * renamed "cored.py" to "cored", "coresendmsg.py" to "coresendmsg" * code reorganization and clean-up * updated XML export to write NetworkPlan, MotionPlan, and ServicePlan within a Scenario tag, added new "Save As XML..." File menu entry * added script_start/pause/stop options to Ns2ScriptedMobility * "python" source sub-directory renamed to "daemon" * added "cored -e" option to execute a Python script, adding its session to the active sessions list, allowing for GUI connection * support comma-separated list for custom_services_dir in core.conf file * updated kernel patches for Linux kernel 3.5 * support RFC 6164-style IPv6 /127 addressing * ns-3: * integrate ns-3 node location between CORE and ns-3 simulation * added ns-3 random walk mobility example * updated ns-3 Wifi example to allow GUI connection and moving of nodes * fixed the following bugs: 54, 103, 111, 136, 145, 153, 157, 160, 161, 162, 164, 165, 168, 170, 171, 173, 174, 176, 184, 190, 193 ## 2012-09-25 CORE 4.4 * GUI: * real-time bandwidth plotting tool * added Wireshark and tshark right-click menu items * X,Y coordinates shown in the status bar * updated GUI attribute option to link messages for changing color/width/dash * added sample IPsec and VPN scenarios, how many nodes script * added jitter parameter to WLANs * renamed Experiment menu to Session menu, added session options * use 'key=value' configuration for services, EMANE models, WLAN models, etc. * save only service values that have been customized * copy service parameters from one customized service to another * right-click menu to start/stop/restart each service * EMANE: * EMANE 0.7.4 support * added support for EMANE CommEffect model and Comm Effect controller GUI * added support for EMANE Raw Transport when using RJ45 devices * Services: * improved service customization; allow a service to define custom Tcl tab * added vtysh.conf for Quagga service to support 'write mem' * support scheduled events and services that start N seconds after runtime * added UCARP service * Documentation: * converted the CORE manual to reStructuredText using Sphinx; added Python docs * General: * Python code reorganization * improved cored.py thread locking * merged xen branch into trunk * added an event queue to a session with notion of time zero * added UDP support to cored.py * use UDP by default in coresendmsg.py; added '-H' option to print examples * enter a bash shell by default when running vcmd with no arguments * fixes to distributed emulation entering runtime state * write 'nodes' file upon session startup * make session number and other attributes available in environment * support /etc/core/environment and ~/.core/environment files * added Ns2ScriptedMobility model to Python, removed from the GUI * namespace nodes mount a private /sys * fixed the following bugs: 80, 81, 84, 99, 104, 109, 110, 122, 124, 131, 133, 134, 135, 137, 140, 143, 144, 146, 147, 151, 154, 155 ## 2012-03-07 CORE 4.3 * EMANE 0.7.2 and 0.7.3 support * hook scripts: customize actions at any of six different session states * Check Emulation Light (CEL) exception feedback system * added FTP and XORP services, and service validate commands * services can flag when customization is required * Python classes to support ns-3 simulation experiments * write state, node X,Y position, and servers to pycore session dir * removed over 9,000 lines of unused GUI code * performance monitoring script * batch mode improvements and --closebatch option * export session to EmulationScript XML files * basic range model moved from GUI to Python, supports 3D coordinates * improved WLAN dialog with tabs * added PhysicalNode class for joining real nodes with emulated networks * fixed the following bugs: 50, 75, 76, 79, 82, 83, 85, 86, 89, 90, 92, 94, 96, 98, 100, 112, 113, 116, 119, 120 ## 2011-08-19 CORE 4.2 * EMANE 0.7.1 support * support for Bypass model, Universal PHY, logging, realtime * configurable MAC addresses * control interfaces (backchannel between node and host) * service customization dialog improved (tabbed) * new testing scripts for MDR and EMANE performance testing * improved upgrading of old imn files * new coresendmsg.py utility (deprecates libcoreapi and coreapisend) * new security services, custom service becomes UserDefined * new services and Python scripting chapters in manual * fixes to distributed emulation, linking tunnels/RJ45s with WLANs/hubs/switches * fixed the following bugs: 18, 32, 34, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 52, 53, 55, 57, 58, 60, 62, 64, 65, 66, 68, 71, 72, 74 ## 2011-01-05 CORE 4.1 * new icons for toolbars and nodes * node services introduced, node models deprecated * customizable node types * traffic flow editor with MGEN support * user configs moved from /etc/core/`*` to ~/.core/ * allocate addresses from custom IPv4/IPv6 prefixes * distributed emulation using GRE tunnels * FreeBSD 8.1 now uses cored.py * EMANE 0.6.4 support * numerous bugfixes ## 2010-08-17 CORE 4.0 * Python framework with Linux network namespace (netns) support (Linux netns is now the primary supported platform) * ability to close the GUI and later reconnect to a running session (netns only) * EMANE integration (netns only) * new topology generators, host file generator * user-editable Observer Widgets * use of /etc/core instead of /usr/local/etc/core * various bugfixes ## 2009-09-15 CORE 3.5 ## 2009-06-23 CORE 3.4 ## 2009-03-11 CORE 3.3