Commit Graph

30 Commits

Author SHA1 Message Date
Jason Rhinelander
af6caf776a
Config file improvements (#1397)
* Config file API/comment improvements

API improvements:
=================

Make the config API use position-independent tag parameters (Required,
Default{123}, MultiValue) rather than a sequence of bools with
overloads.  For example, instead of:

    conf.defineOption<int>("a", "b", false, true, 123, [] { ... });

you now write:

    conf.defineOption<int>("a", "b", MultiValue, Default{123}, [] { ... });

The tags are:
- Required
- MultiValue
- Default{value}
plus new abilities (see below):
- Hidden
- RelayOnly
- ClientOnly
- Comment{"line1", "line2", "line3"}

Made option definition more powerful:
=====================================

- `Hidden` allows you to define an option that won't show up in the
  generated config file if it isn't set.

- `RelayOnly`/`ClientOnly` sets up an option that is only accepted and
  only shows up for relay or client configs.  (If neither is specified
  the option shows up in both modes).

- `Comment{...}` lets the option comments be specified as part of the
  defineOption.

Comment improvements
====================

- Rewrote comments for various options to expand on details.
- Inlined all the comments with the option definitions.
- Several options that were missing comments got comments added.
- Made various options for deprecated and or internal options hidden by
  default so that they don't show up in a default config file.
- show the section comment (but not option comments) *after* the
  [section] tag instead of before it as it makes more sense that way
  (particularly for the [bind] section which has a new long comment to
  describe how it works).

Disable profiling by default
============================

We had this weird state where we use and store profiling by default but
never *load* it when starting up.  This commit makes us just not use
profiling at all unless explicitly enabled.

Other misc changes:
===================

- change default worker threads to 0 (= num cpus) instead of 1, and fix
  it to allow 0.
- Actually apply worker-threads option
- fixed default data-dir value erroneously having quotes around it
- reordered ifname/ifaddr/mapaddr (was previously mapaddr/ifaddr/ifname)
  as mapaddr is a sort of specialization of ifaddr and so makes more
  sense to come after it (particularly because it now references ifaddr
  in its help message).
- removed peer-stats option (since we always require it for relays and
  never use it for clients)
- removed router profiles filename option (this doesn't need to be
  configurable)
- removed defunct `service-node-seed` option
- Change default logging output file to "" (which means stdout), and
  also made "-" work for stdout.

* Router hive compilation fixes

* Comments for SNApp SRV settings in ini file

* Add extra blank line after section comments

* Better deprecated option handling

Allow {client,relay}-only options in {relay,client} configs to be
specified as implicitly deprecated options: they warn, and don't set
anything.

Add an explicit `Deprecated` tag and move deprecated option handling
into definition.cpp.

* Move backwards compat options into section definitions

Keep the "addBackwardsCompatibleConfigOptions" only for options in
sections that no longer exist.

* Fix INI parsing issues & C++17-ify

- don't allow inline comments because it seems they aren't allowed in
ini formats in general, and is going to cause problems if there is a
comment character in a value (e.g. an exit auth string).  Additionally
it was breaking on a line such as:

    # some comment; see?

because it was treating only `; see?` as the comment and then producing
an error message about the rest of the line being invalid.

- make section parsing stricter: the `[` and `]` have to be at the
beginning at end of the line now (after stripping whitespace).

- Move whitespace stripping to the top since everything in here does it.

- chop off string_view suffix/prefix rather than maintaining position
values

- fix potential infinite loop/segfault when given a line such as `]foo[`

* Make config parsing failure fatal

Load() LogError's and returns false on failure, so we weren't aborting
on config file errors.

* Formatting: allow `{}` for empty functions/structs

Instead of using two lines when empty:

    {
    }

* Make default dns bind 127.0.0.1 on non-Linux

* Don't show empty section; fix tests

We can conceivably have sections that only make sense for clients or
relays, and so want to completely omit that section if we have no
options for the type of config being generated.

Also fixes missing empty lines between tests.

Co-authored-by: Thomas Winget <tewinget@gmail.com>
2020-10-07 18:22:58 -04:00
Stephen Shelton
56e2bc2c47
Acquire python's Global Interpreter Lock in callbacks 2020-07-06 17:40:42 -06:00
Stephen Shelton
552dcce5fd
Use inheritance to handle Hive injection 2020-07-02 10:25:10 -06:00
Stephen Shelton
3b6f84c68c
Peek at peer stats db in test_peer_stats 2020-07-02 10:22:02 -06:00
Stephen Shelton
d1b629f494
RouterHive ConnectionAttemptEvent 2020-07-02 10:22:02 -06:00
Stephen Shelton
d69d538f1a
Add missing files 2020-07-02 10:16:19 -06:00
Stephen Shelton
b2a72dd46a
Initial test_peer_stats hive test 2020-07-02 10:16:19 -06:00
Stephen Shelton
273270916e
The Great Wall of Blame
This commit reflects changes to clang-format rules. Unfortunately,
these rule changes create a massive change to the codebase, which
causes an apparent rewrite of git history.

Git blame's --ignore-rev flag can be used to ignore this commit when
attempting to `git blame` some code.
2020-04-07 12:38:56 -06:00
Stephen Shelton
8a12da8bd5
Remove some .cpp files related to RouterEvents
The motivation is to reduce the raw amount of code required to create
and maintain events.
2020-03-12 13:51:57 -06:00
Stephen Shelton
ea835405c5
Refactor NotifyRouterEvent() to forward args, event code cleanup
This template-ifies Router::NotifyRouterEvent() up so that it accepts
the arguments to instantiate the specified event type, forwarding them
to std::make_unique. This would allow (in the future) the function to
no-op the call and avoid memory allocation. It also slightly reduces
the amount of code required to fire an event.

This commit also simplifies some of the RouterEvent code to reduce
redundancy.
2020-03-12 11:50:46 -06:00
Stephen Shelton
6664202868
Add FindRouterSentEvent and FindRouterReceivedEvent to RouterHive 2020-03-10 12:12:11 -06:00
Thomas Winget
84a1d7dbcc clang format....... 2020-03-06 20:20:11 -05:00
Thomas Winget
695784b2b6 more hive things
DHT PubIntroSentEvent
some helper functions added to RouterHive (C++ class) as well as RouterHive(Python class)
hive.py main() continues to be a testbed for new event types
some more internal classes in pybind
2020-03-04 00:57:26 -05:00
Thomas Winget
6fc05ca1ff RCGossipSentEvent 2020-03-03 19:57:09 -05:00
Thomas Winget
c8c66f0a5f some refactoring of tooling code, added RCGossipReceivedEvent 2020-03-03 19:57:09 -05:00
Thomas Winget
df0380e746 LRSM RouterEvent, added to hive test and test passes. 2020-03-03 19:57:09 -05:00
Thomas Winget
771d0b4489 hive pytest framework in place (and path build test works)! 2020-03-03 19:57:09 -05:00
Thomas Winget
04c1f67f78 more structure to python hive code 2020-03-03 19:57:09 -05:00
Thomas Winget
ee7b7e917d hive can now instantiate and start relays/clients separately 2020-03-03 19:57:09 -05:00
Stephen Shelton
4741d81051 Add GotIntro event to RouterHive 2020-03-03 19:57:09 -05:00
Jeff Becker
e7689b40a7 dht pub intro message router event thiny doo 2020-03-03 19:57:09 -05:00
Thomas Winget
a9882ad475 PathRequestReceivedEvent implemented 2020-03-03 19:57:09 -05:00
Thomas Winget
c9a278c0de some more changes to pybind/hive code, read below
hive.py is currently largely for testing the pybind stuff, so changes to it will likely
be frequent and arbitrary for now.

Added pybind for llarp::path::PathHopConfig, but not every member -- just rc and upstream routerID

Hive now uses std::queue with mutex instead of our lockless queue.

Removed some functions from Hive that will not be necessary as things are being handled from python.
2020-03-03 19:57:09 -05:00
Thomas Winget
5cf35769b4 don't have python try to intercept stdout/stderr 2020-03-03 19:57:09 -05:00
Jeff Becker
32dbe6b1ad more shiz 2020-03-03 19:57:09 -05:00
Jeff Becker
877443d95c more introspection code 2020-03-03 19:57:09 -05:00
Thomas Winget
1e04decb66 can ping on lokinet running in python context! 2020-03-03 19:57:09 -05:00
Thomas Winget
85e510c89b add router_event pybind file 2020-03-03 19:57:09 -05:00
Jeff Becker
a5dc41b049 OMG IT DOES STUFF :DDDDDD 2020-03-03 19:57:09 -05:00
Jeff Becker
831e80f498 more pybind bindings 2020-03-03 19:57:09 -05:00