Commit Graph

19 Commits

Author SHA1 Message Date
ThinkChaos 8c7b89cbb3 refactor(tests): remove `TmpFile.Error` to centralize error checks 2023-12-01 15:53:11 -05:00
ThinkChaos 891d0fba74 refactor(tests): move `DeferCleanup` into helper functions 2023-12-01 15:53:11 -05:00
ThinkChaos eae99ec550 refactor: make use of contexts in more places
- `CacheControl.FlushCaches`
- `Querier.Query`
- `Resolver.Resolve`

Besides all the API churn, this leads to `ParallelBestResolver`,
`StrictResolver` and `UpstreamResolver` simplification: timeouts only
need to be setup in one place, `UpstreamResolver`.

We also benefit from using HTTP request contexts, so if the client
closes the connection we stop processing on our side.
2023-11-21 12:21:35 -05:00
Kwitsch 8ece708fe9
devcontainer & unit test refactoring (#1220)
* extension cleanup & added ginkgo watch

* added gcov2lcov

* added test explorer and reworked scripts

* go mod tidy

* use package cache volume

* script rework

* defined tasks

* defined launch

* don't try to convert if test was canceld

* generate lcov only in devcontainer

* disable coverage upload on forks

* wip: make lcov

* fixed unit tests for parallel

* parallel test for lists

* fix serve test for parallel

* parallel test fixes

* deleted accident commit

* wip: make lcov

* restructured settings location

* start script refactoring

* added GetProcessPort

* fixed parallel ports

* race fix

* changed port for github runner binding

* fixed local list var in test

* more local vars in tests fix

* less local vars

* run test & race parallel

* removed invalid error check

* fixed error  check

* less local variables

* fixed timing problem

* removed gcov2lcov

* added generate-lcov

* added GINKGO_PROCS to makefile

* fixed workflow

* run generate-lcov on save *.go

* added tooltitude
2023-11-11 11:58:31 -05:00
Dimitri Herzog 33ea933015
refactor: pass context for goroutine shutdown (#1187) 2023-10-07 16:21:40 -04:00
ThinkChaos cfc3699ab5 feat: support multiple hosts files 2023-07-07 09:16:20 -04:00
ThinkChaos 5088c75a78
refactor: configuration rework (usage and printing) (#920)
* refactor: make `config.Duration` a struct with `time.Duration` embed

Allows directly calling `time.Duration` methods.

* refactor(HostsFileResolver): don't copy individual config items

The idea is to make adding configuration options easier, and searching
for references straight forward.

* refactor: move config printing to struct and use a logger

Using a logger allows using multiple levels so the whole configuration
can be printed in trace/verbose mode, but only important parts are
shown by default.

* squash: rename `Cast` to `ToDuration`

* squash: revert `Duration` to a simple wrapper ("new type" pattern)

* squash: `Duration.IsZero` tests

* squash: refactor resolvers to rely on their config directly if possible

* squash: implement `IsEnabled` and `LogValues` for all resolvers

* refactor: use go-enum `--values` to simplify getting all log fields

* refactor: simplify `QType` unmarshaling

* squash: rename `ValueLogger` to `Configurable`

* squash: rename `UpstreamConfig` to `ParallelBestConfig`

* squash: rename `RewriteConfig` to `RewriterConfig`

* squash: config tests

* squash: resolver tests

* squash: add `ForEach` test and improve `Chain` ones

* squash: simplify implementing `config.Configurable`

* squash: minor changes for better coverage

* squash: more `UnmarshalYAML` -> `UnmarshalText`

* refactor: move `config.Upstream` into own file

* refactor: add `Resolver.Type` method

* squash: add `log` method to `typed` to use `Resolover.Type` as prefix

* squash: tweak startup config logging

* squash: add `LogResolverConfig` tests

* squash: make sure all options of type `Duration` use `%s`
2023-03-12 22:14:10 +01:00
ThinkChaos a2ab7c3ef1
feat: allow hosts file resolver to use a HTTP(S) link or inline block (#884)
Unify the hosts file parsing between the hosts resolver and lists so
the resolver supports more data sources than local files.

Lists' group cache is now re-used if refresh fails.

Also improve lookups in hosts:
Instead of iterating through all hosts+aliases for each A/AAAA query,
we can do a single lookup.
For PTR we search through only the hosts with an IP version that matches
the question. And compare IPs instead of building the reverse DNS name
for each IP in the hosts database.
2023-03-06 19:32:41 -05:00
Dimitri Herzog 53a7d4fccc
Test refactoring (#798)
* test: refactor tests

* chore: fix possible race condition in cache
2022-12-29 14:58:25 +01:00
ThinkChaos d501d867df style(resolver): standardize configuration disabled impls and tests 2022-12-04 20:59:12 -05:00
ThinkChaos 7fa7e2ec79 refactor(resolver): only build mocks during tests
This makes iterating with breaking refactors easier as you can also
break the mocks without breaking normal compilation.

Also unexport code only used in the resolver package.
Only `MockUDPUpstreamServer` is kept as non test and exported as it is
used by the server package.
2022-12-04 20:58:59 -05:00
Dimitri Herzog f78a57a94d
chore(build): add additional linters (#774)
* chore(build): add nolintlint linter

* chore(build): add usestdlibvars linter
2022-11-29 21:58:26 +01:00
FileGo b49695fad3 Added config, simplified check for loopback 2022-08-23 07:54:03 +01:00
FileGo 7ce875f105 Filter loopback addresses from hosts file 2022-08-22 09:28:55 +01:00
Kwitsch 9c80a5f9a9
test: use dynamic unit test data (#624) 2022-08-06 22:44:26 +02:00
ThinkChaos 62c7816ab3
Support of DoH/DoT as bootstrap DNS (#485) 2022-04-22 22:12:35 +02:00
ThinkChaos f8b6e59ef4
Add rewrite support to custom DNS (#449)
This commit extracts rewriting logic from `ConditionalUpstreamResolver`
into the new `RewriterResolver`, and uses that to enable rewriting for
the `CustomDNSResolver`.
`RewriterResolver` wraps a resolver and applies the rewrite to the
request that is forwarded to the inner resolver.

It also introduces a new optional interface: `NamedResolver`.
This allows a `Resolver` to choose what its user friendly name is,
instead of always being its type name.
2022-03-17 22:30:21 +01:00
ThinkChaos 27c8cbf2b7
Update to gingko v2 (#447) 2022-03-03 11:27:27 +01:00
FileGo b43c7aa2cb
Enable resolving hosts file (#362)
fixes #362 

Co-authored-by: Dimitri Herzog <dimitri.herzog@gmail.com>
2022-01-04 15:40:09 +01:00