8 Commits

Author SHA1 Message Date
Radostin Stoyanov
d84179e42f
clean up unused Python imports (#454)
* Remove unused python imports

These changes have been auto-generated with:

	pip3 install isort autoflake
	isort -rc -sl .
	autoflake --remove-all-unused-imports -i -r .
	isort -rc -m 3 .

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>

* python: remove redundant parenthesis

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
2022-02-24 11:31:53 -05:00
Radostin Stoyanov
50f397b249
clean-up trailing whitespace (#453)
These changes have been mostly auto-generated with:

	find . -type f -print0 | xargs -0 perl -pi -e 's/ +$//'

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
2022-02-24 10:49:16 -05:00
pranagupt
1fc826aa43
add links to docs for v1model and others in README's (#391)
* add links to docs for v1model and others in README's

* Improve documentation sections in READMEs
2021-11-29 11:56:31 -05:00
changgang
394f42f8ff
Function eval() in line 71 should be removed (#433)
Function eval() calculate already the result before sending inputs to the switch (the calculation should be done by the switch) So, it should be removed.
2021-10-14 22:12:13 -04:00
Andy Fingerhut
c7f3139533
Add March 2021 VM based on Ubuntu 20.04 (#403)
* First draft of Ubuntu 20.04 Vagrantfile and scripts to install 2021-Mar
version of open source P4 development tools.

* Add more tracing output of what files have been installed at each step

* Don't do behavioral-model install_deps.sh before installing PI
This is an experiment to see if the end result will be able to run
tutorials basic exercise using Python3 only on an Ubuntu 20.04 system.
Just before this commit, `vagrant up` resulted in a system that failed
to run the basic exercise, because python3 failed to import
google.grpc (if I recall correctly -- it may have been a different
google.<something> Python3 module name).

* Add missing patch file

* Fix copy and paste mistake

* Add missing patch file

* Change how protobuf Python3 module files are installed

* Correct a few desktop icon file names, and add clean.sh script

* Enhance clean.sh script, and add README for manual steps in creating a VM

* Changes to try to always use Python3, never Python2, in tutorials

* Update README steps for preparing a VM

* More additions to README on steps to create a single file VM image

* Add empty-disk-block zeroing to clean.sh script

* Also install PTF

* Update versions of P4 dev tool source code to 2021-Apr-05
This includes a change to p4lang/PI that allows P4Runtime API clients
to send the shortest byte sequences necessary to encode integer
values, which I want for a PTF test that I have recently created.

* Update README for 2021-Apr-05 version of VM image

* Resolve Python 3 compatibility issues

Most of the Python 2 to 3 code translation changes
were automated with the 2to3 tool.

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>

* Update commit SHAs for 4 p4lang repos to latest as of 2021-May-04

* Update Ubuntu 20.04 README.md for how I created 2021-May-04 version of VM

* mycontroller: Use Python 3 shebang line

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>

* Update Ubuntu 20.04 README.md for how I created 2021-Jun-01 version of VM

* Update commit SHAs for 4 p4lang repos to latest as of 2021-Jul-07

* Update Ubuntu 20.04 README.md for how I created 2021-Jul-07 version of VM

* Update commit SHAs for 4 p4lang repos to latest as of 2021-Aug-01

* Update Ubuntu 20.04 README.md for how I created 2021-Aug-01 version of VM

* Update commit SHAs for 4 p4lang repos to latest as of 2021-Sep-07

* Update Ubuntu 20.04 README.md for how I created 2021-Sep-07 version of VM

Co-authored-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
2021-09-07 19:34:30 -07:00
Xin Zhe Khooi
3fdb8d6cb6 Updated receive.py & Calc tutorial (#284)
* Updated receive.py

* Updated calc tutorial

* Relocated calc tutorial
2019-09-20 09:44:24 -04:00
Nate Foster
763b95a880 Final edits for SIGCOMM tutorial (#191)
* Final updates for SIGCOMM '18

* Final updates for SIGCOMM '18
2018-08-20 05:20:39 +02:00
Nate Foster
dc08948a34
P4 Developer Day 2018 Spring (#159)
* Repository reorganization for 2018 Spring P4 Developer Day.

* Port tutorial exercises to P4Runtime with static controller (#156)

* Switch VM to a minimal Ubuntu 16.04 desktop image

* Add commands to install Protobuf Python bindings to user_bootstrap.sh

* Implement P4Runtime static controller for use in exercises

From the exercise perspective, the main difference is that control plane
rules are now specified using JSON files instead of CLI commands. Such
JSON files define rules that use the same name for tables, keys, etc. as
in the P4Info file.

All P4Runtime requests generated as part of the make run process are
logged in the exercise's “logs” directory, making it easier for students
to see the actual P4Runtime messages sent to the switch.

Only the "basic" exercise has been ported to use P4Runtime.
The "p4runtime" exercise has been updated to work with P4Runtime
protocol changes.

Known issues:
- make run hangs in case of errors when running the P4Runtime controller
    (probably due to gRPC stream channel threads not terminated properly)
- missing support for inserting table entries with default action
    (can specify in P4 program as a workaround)

* Force install protobuf python module

* Fixing Ctrl-C hang by shutdown switches

* Moving gRPC error print to function for readability

Unforuntately, if this gets moved out of the file, the process hangs.
We'll need to figure out how why later.

* Renaming ShutdownAllSwitches -> ShutdownAllSwitchConnections

* Reverting counter index change

* Porting the ECN exercise to use P4 Runtime Static Controller

* updating the README in the ecn exercise to reflect the change in rule files

* Allow set table default action in P4Runtime static controller

* Fixed undefined match string when printing P4Runtime table entry

* Updated basic_tunnel exercise to use P4Runtime controller.

* Changed default action in the basic exercise's ipv4_lpm table to drop

* Porting the MRI exercise to use P4runtime with static controller

* Updating readme to reflect the change of controller for mri

* Update calc exercise for P4Runtime static controller

* Port source_routing to P4 Runtime static controller (#157)

* Port Load Balance to P4 Runtime Static Controller (#158)
2018-06-01 02:54:33 -04:00