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Change log

All notable changes to the python-openflow project are documented in this file.

[UNRELEASED] - Under development

Added

Changed

Removed

Fixed

Security

[2021.1] - "final" - 2021-05-31

No major changes since the last pre-release.

[2021.1rc1] - "final" release candidate 1 - 2021-04-30

Added

  • Added a string representation method to GroupMod, Header, Bucket, ActionSetField and ActionOutput.

Changed

  • Changed setup.py to run pytest-runner only during the unit tests.
  • Let Scrutinizer CI choose which Python 3.6 it'll use for tests.

Fixed

  • Fixed PackException error when running Kytos with OpenFlow 1.0 (#631).
  • Fixed docstrings in UBIntBase and TableFeatures classes.

[2020.2] - "itamar" stable release - 2020-12-30

No changes since rc1.

[2020.2rc1] - "itamar" release candidate 1 - 2020-12-23

Added

  • Added support to native method int() in UBInt() class
  • Added unit tests for UBInt8, UBInt64 and UBInt128 class

Changed

  • Standardize isenum to is_enum

Fixed

  • Fixed "Recursion error" when building documentation with Sphinx >= 2.1

[2020.2b3] - "itamar" beta3 - 2020-11-20

Added

  • Added Python 3.[789] classifiers to setup.py

Removed

  • Removed Python 3.6 references from README.rst and Makefile

[2020.2b2] - "itamar" beta2 - 2020-10-23

Added

  • Added minimum_size tests to FlowMod and VendorHeader

Changed

  • Fail test instead of skipping if no minimum_size is defined

[2020.2b1] - "itamar" beta1 - 2020-09-08

Changed

  • Changed setup.py to alert when a test fails on Travis.
  • Updated broken links and unpack example on README.rst.

[2020.1] - "helena" stable release - 2020-08-07

Added

  • [v0x04] Added support for IPv6 packets and addresses (source and destination match fields).
  • Added the @tags decorator for small/medium/large tests.

[2020.1rc1] - "helena" rc1 - 2020-06-17

No changes since last release.

[2020.1b3] - "helena" beta3 - 2020-05-19

Added

  • Enabled Travis CI.

Fixed

  • Fixed some linter issues.

[2020.1b2] - "helena" beta2 - 2020-04-08

Changed

  • Upgraded requirements for dev install mode

Fixed

  • Fixed installation with setuptools 40.6+

[2020.1b1] - "helena" beta1 - 2020-03-09

Added

  • Added long description field for display in pypi.org.

Fixed

  • Fixed Scrutinizer coverage error.

[2019.2] - "gil" stable version - 2019-12-20

  • This is the stable version of the last beta pre-releases. No changes since the last rc1.

[2019.2rc1] - "gil" release candidate 1 - 2019-12-13

No major changes since the last pre-release.

[2019.2b3] - "gil" beta3 - 2019-12-06

Fixed

  • Improved code quality fixing tox information code issues.

[2019.2b2] - "gil" beta2 - 2019-10-18

Added

  • [v0x04] Created ListOfBucketCounter class to represent a list of BucketCounter instances.
  • [v0x04] Improved unit tests for: Hello, PacketOut, FlowMod, SetConfig, FlowStats, AggregateStats, PortDesc, GroupStats, Error, MeterMultipartRequest and PacketIn messages.

Fixed

  • [v0x04] Fixed MultipartReply error when multipart_type is an integer.
  • [v0x04] Fixed Unpack method for the Bucket class to support variable length.

[2019.2b1] - "gil" beta1 - 2019-08-30

Added

  • [v0x04] Added support for ActionExperimenter's body (thanks, @dgarc330!)
  • [v0x01 | v0x04] Added some raw test files to OpenFlow 1.0 and 1.3
  • [v0x04] Added unit tests to OpenFlow 1.3: FlowRemoved, PacketIn, PortStatus, FeaturesRequest and FeaturesReply.

Changed

  • [v0x04] Improved OpenFlow 1.3 raw dump instructions in README
  • Set pytest as the default unit test framework

Removed

  • Removed dependency from online Kytos docs when running tests

Fixed

  • [v0x04] Fixed OpenFlow 1.3 PacketOut validation before pack()
  • Fixed dependencies for developer-mode install

[2019.1] - "fafa" stable version - 2019-07-12

  • This is the stable version of the last beta pre-releases. No changes since the last rc1.

[2019.1rc1] - "fafa" release candidate 1 - 2019-07-05

  • No changes since last pre-release

[2019.1b3] - "fafa" beta3 - 2019-06-17

Changed

  • Updated Openflow default port documentation to 6653.

Security

  • Updated dependencies versions in order to fix security bugs.

[2019.1b2] - "fafa" beta2 - 2019-05-03

Security

  • Updated dependencies versions on requirements.

Updated

  • New install instructions on README.

[2019.1b1] - "fafa" beta1 - 2019-03-15

  • No changes since last pre-release

[2018.2] - "ernesto" stable version - 2018-12-30

  • This is the stable version of the last beta pre-releases. No changes since the last rc1.

[2018.2rc1] - "ernesto" release candidate 1 - 2018-12-20

  • No changes since last pre-release

[2018.2b3] - "ernesto" beta3 - 2018-12-14

Added

  • [v0x04] Added support for OFP_ERROR codes with the get_class method
  • Better debugging: added repr's for GenericMessage, Header and SwitchConfig

Fixed

  • [v0x01] Fixed OFPT_GET_CONFIG_REPLY message type

[2018.2b2] - "ernesto" beta2 - 2018-10-15

Added

  • [v0x04] Fixed bug when unpacking MultiPart messages (#529). Thanks @jondef95
  • [v0x04] Added support for for OpenFlow 1.3 OFP_ERROR codes with the get_class method
  • [v0x01 | v0x04] Added GenericFailedCode error PR #533

[2018.2b1] - "ernesto" beta1 - 2018-9-6

No changes since the last release.

[2018.1b3] - "dalva" beta3 - 2018-6-15

Added

  • Improve documentation to use kytos sphinx theme

[2018.1b2] - "dalva" beta2 - 2018-4-20

No changes since the last release.

[2018.1b1] - "dalva" beta1 - 2018-3-09

Added

  • [v0x01] added optional elements in Hello class
  • [v0x04] added pack/unpack methods for Hello Elements
  • Improve Ethernet class to accept a list of VLANs

Changed

  • Some class names to singular: MultipartTypes, ConfigFlags, StatusTypes

[2017.2b2] - "chico" beta2 - 2017-12-01

Added

  • Better debugging: attribute name in PackException message.
  • EtherType Enum.
  • [v0x04] get_field method on Match class.
  • [v0x04] in_port property on PacketIn class.
  • [v0x04] instructions field in FlowStats.
  • Attribute name to PackException
  • Every message sent by the controller now has its own XID.

Changed

  • Using EtherType enum items instead of hardcoded values.
  • Default values for many v0x04 classes.
  • Default values for many v0x01 classes.
  • IPAddress class: Added netmask optional attribute on init.

Removed

  • Some unused test files.

Fixed

  • Performance issues related to deepcopy operations.
  • Unpacking performance issues.
  • [v0x04] Multipart message name.
  • [v0x04] ErrorMessage unpack.
  • [v0x04] ActionSetField.
  • [v0x04] MultipartReply unpack.
  • [v0x04] FlowStats unpack.
  • [v0x04] get_size method of Actions.
  • Several bug fixes.

[2017.2b1] - "chico" beta1 - 2017-09-19

Added

  • OpenFlow Extensible Match structures.
  • ARP packet pack/unpack support.
  • 802.1q VLAN packet pack/unpack support.

Changed

  • Improved packet validation and unpacking.
  • Yala substitutes Pylama as the main linter checker.
  • Requirements files updated and restructured.

Removed

  • Unused and duplicated files.

Fixed

  • Some missing classes and elements were included.
  • Some test fixes.
  • Several bug fixes.

[2017.1] - "bethania" - 2017-07-06

Changed

  • Documentation updated and improved.

Fixed

  • Some bug fixes.

[2017.1b3] - "bethania" beta3 - 2017-06-16

Added

  • IPv4 packet pack/unpack support.

Changed

  • Raise ValueError if not using bytes (e.g. string) in BinaryData.
  • Changed docs to show a dropdown button with all python-openflow releases.

Fixed

  • [v0x01] Fixed method to unpack error messages.
  • documentation: fixed links and build warnings.
  • A few bug fixes.

[2017.1b2] - "bethania" beta2 - 2017-05-05

Added

  • Continuous integration, with Code Quality Score and test coverage.

Changed

  • Attributes with Python reserved names were renamed:
    • len was renamed to length
    • type and property received a prefix with the Class name.
  • Enums of the OpenFlow structures changed to IntEnums, to make easier comparisons with integer values.
  • Updated requirements.txt
  • 'data' fields included for symmetric messages, like echo requests/replies.
  • Documentation updated.

Removed

  • [v0x02] references, as it is not implemented yet.

Fixed

  • Pypi package is fixed and working.
  • Several bug fixes.

[2017.1b1] - "bethania" beta1 - 2017-03-24

Added

  • OF v0x04 - 1.3.5 - version support

Changed

  • v0x04
    • Finished implementation
    • Test improvements
  • v0x01 - Numerous Fixes
  • New and updated tests for 0x04
  • OF v0x04 1.3.0 - Compliance fixes
  • Test improvements
  • Refactoring:
    • Use of Python 3.6 class attribute order preservation
    • New inheritance model, MetaStruct refactored
  • Support for Python 3.6 and later
  • Improved docs organization
  • Added support to AggregationStats and FlowStats
  • StatsRequest/Reply packing/unpacking
  • Updated docs: install instructions
  • Test improvements: fixes, refactoring.
  • Refactoring: basic_types.py
  • [v0x04] Adding multipart reply and request messages with tests
  • Numerous 0x04 implementations
  • Improved continuous integration
  • v0x01 fixes
  • Adding constant files to manage constants in NApps
  • Moving foundation module to pyof root folder (same with tests)

[2016.2a1] - alpha1 - 2016-09-11

Changed

  • Enum fixes
  • More detailed unpack error messages
  • Refactoring: import classes instead of modules
  • lint fixes and docs generation
  • Pip support

[2016.1a1] - alpha1 - 2016-08-06

Changed

  • many doc and docstrings fixes and enhancements
    • from markdown to restructuredtext
    • doctests
  • pypi
  • code optimizations.
  • many unittests added
  • Pack, Unpack and GenericType refactor.
  • added GenericBitMask class
  • BitMask classes can behave like enums
  • python3 compliance on MetaStruct inheritance declaration
  • revision of bitmasks and enums
  • fixes on enums and GenericStruct inheritance
  • object equality comparison on Generic Types and Structs
  • Refactor to accept Python basic types as messages attributes.
  • Messages type conversion during the pack operation.
  • Better documentation
  • Several fixes, including GenericMessage pack method.
  • Added ConstantTypeList and ListOf* classes
  • Added BinaryData into packet in and out
  • Added new basic types and new exceptions
  • Changed message types from GenericStruct to GenericMessage
  • Added FeaturesReply Class
  • Validation on pack
  • Fix Package setup
  • Docs: added support for Sphinx
  • new workflow for the project
    • Added explanation and figures to illustrate the workflow.
    • Added a special workflow to hotfix and security fix.
  • better readme on contribute and hacking
    • added a test badge to readme
    • update LICENSE
  • Numerous test improvements
    • Enable test on setup with setuptools
    • Added some files with OpenFlow binary data for testing
  • added Port Status messages class and enums definitions
  • added vendor message file and class implementation
  • Recode to transform the project into a Python Project
  • multiple stats messages implementations
  • added requirements file.
  • improvements to project structure
  • added Project Structure section on README
  • pack / unpack refactoring for compliance with OF v0x01
  • added unit tests
  • docstrings documentation improvements
  • Test restructure
  • Added MIT License
  • several compilation fixes.
  • package and imports structure refactoring.
  • Added classes for flow statistics.
  • Classes to improve Exception Handling
  • refactoring to use python3 Enum class
  • Added thread implementation for socket handle.
  • Use of metaclasses for messages and structs implementation.
  • Fixes on HELLO Packet implementation
  • initial skeleton to implement introspection
  • MessageGeneric class
  • better readme and hacking instructions
  • better organization on problem description
  • added messages, todo and instructions

[2013.1a1] - Initial - 2013-08-06

Added

  • initial implementation
  • support for OF v0x01 messages building and parsing