diff options
Diffstat (limited to '')
| -rw-r--r-- | .gitignore | 6 | ||||
| -rw-r--r-- | changelog.d/15495.misc | 1 | ||||
| -rw-r--r-- | flake.lock | 274 | ||||
| -rw-r--r-- | flake.nix | 204 |
4 files changed, 484 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore index 9d037f28e7..8cf504324b 100644 --- a/.gitignore +++ b/.gitignore @@ -15,9 +15,10 @@ _trial_temp*/ .DS_Store __pycache__/ -# We do want the poetry and cargo lockfile. +# We do want poetry, cargo and flake lockfiles. !poetry.lock !Cargo.lock +!flake.lock # stuff that is likely to exist when you run a server locally /*.db @@ -38,6 +39,9 @@ __pycache__/ /.envrc .direnv/ +# For nix/devenv users +.devenv/ + # IDEs /.idea/ /.ropeproject/ diff --git a/changelog.d/15495.misc b/changelog.d/15495.misc new file mode 100644 index 0000000000..ff7b5cbddf --- /dev/null +++ b/changelog.d/15495.misc @@ -0,0 +1 @@ +Add a Nix flake for use as a development environment. \ No newline at end of file diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000000..85886b730f --- /dev/null +++ b/flake.lock @@ -0,0 +1,274 @@ +{ + "nodes": { + "devenv": { + "inputs": { + "flake-compat": "flake-compat", + "nix": "nix", + "nixpkgs": "nixpkgs", + "pre-commit-hooks": "pre-commit-hooks" + }, + "locked": { + "lastModified": 1682534083, + "narHash": "sha256-lBgFaLNHRQtD3InZbBXzIS8HgZUgcPJ6jiqGa4FJPrk=", + "owner": "anoadragon453", + "repo": "devenv", + "rev": "9694bd0a845dd184d4468cc3d3461089aace787a", + "type": "github" + }, + "original": { + "owner": "anoadragon453", + "ref": "anoa/fix_languages_python", + "repo": "devenv", + "type": "github" + } + }, + "fenix": { + "inputs": { + "nixpkgs": [ + "nixpkgs" + ], + "rust-analyzer-src": "rust-analyzer-src" + }, + "locked": { + "lastModified": 1682490133, + "narHash": "sha256-tR2Qx0uuk97WySpSSk4rGS/oH7xb5LykbjATcw1vw1I=", + "owner": "nix-community", + "repo": "fenix", + "rev": "4e9412753ab75ef0e038a5fe54a062fb44c27c6a", + "type": "github" + }, + "original": { + "owner": "nix-community", + "repo": "fenix", + "type": "github" + } + }, + "flake-compat": { + "flake": false, + "locked": { + "lastModified": 1673956053, + "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=", + "owner": "edolstra", + "repo": "flake-compat", + "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9", + "type": "github" + }, + "original": { + "owner": "edolstra", + "repo": "flake-compat", + "type": "github" + } + }, + "flake-utils": { + "locked": { + "lastModified": 1667395993, + "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "gitignore": { + "inputs": { + "nixpkgs": [ + "devenv", + "pre-commit-hooks", + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1660459072, + "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=", + "owner": "hercules-ci", + "repo": "gitignore.nix", + "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73", + "type": "github" + }, + "original": { + "owner": "hercules-ci", + "repo": "gitignore.nix", + "type": "github" + } + }, + "lowdown-src": { + "flake": false, + "locked": { + "lastModified": 1633514407, + "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=", + "owner": "kristapsdz", + "repo": "lowdown", + "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8", + "type": "github" + }, + "original": { + "owner": "kristapsdz", + "repo": "lowdown", + "type": "github" + } + }, + "nix": { + "inputs": { + "lowdown-src": "lowdown-src", + "nixpkgs": [ + "devenv", + "nixpkgs" + ], + "nixpkgs-regression": "nixpkgs-regression" + }, + "locked": { + "lastModified": 1676545802, + "narHash": "sha256-EK4rZ+Hd5hsvXnzSzk2ikhStJnD63odF7SzsQ8CuSPU=", + "owner": "domenkozar", + "repo": "nix", + "rev": "7c91803598ffbcfe4a55c44ac6d49b2cf07a527f", + "type": "github" + }, + "original": { + "owner": "domenkozar", + "ref": "relaxed-flakes", + "repo": "nix", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1678875422, + "narHash": "sha256-T3o6NcQPwXjxJMn2shz86Chch4ljXgZn746c2caGxd8=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "126f49a01de5b7e35a43fd43f891ecf6d3a51459", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixpkgs-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "nixpkgs-regression": { + "locked": { + "lastModified": 1643052045, + "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2", + "type": "github" + }, + "original": { + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2", + "type": "github" + } + }, + "nixpkgs-stable": { + "locked": { + "lastModified": 1673800717, + "narHash": "sha256-SFHraUqLSu5cC6IxTprex/nTsI81ZQAtDvlBvGDWfnA=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "2f9fd351ec37f5d479556cd48be4ca340da59b8f", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixos-22.11", + "repo": "nixpkgs", + "type": "github" + } + }, + "nixpkgs_2": { + "locked": { + "lastModified": 1682519441, + "narHash": "sha256-Vsq/8NOtvW1AoC6shCBxRxZyMQ+LhvPuJT6ltbzuv+Y=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "7a32a141db568abde9bc389845949dc2a454dfd3", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "master", + "repo": "nixpkgs", + "type": "github" + } + }, + "pre-commit-hooks": { + "inputs": { + "flake-compat": [ + "devenv", + "flake-compat" + ], + "flake-utils": "flake-utils", + "gitignore": "gitignore", + "nixpkgs": [ + "devenv", + "nixpkgs" + ], + "nixpkgs-stable": "nixpkgs-stable" + }, + "locked": { + "lastModified": 1678376203, + "narHash": "sha256-3tyYGyC8h7fBwncLZy5nCUjTJPrHbmNwp47LlNLOHSM=", + "owner": "cachix", + "repo": "pre-commit-hooks.nix", + "rev": "1a20b9708962096ec2481eeb2ddca29ed747770a", + "type": "github" + }, + "original": { + "owner": "cachix", + "repo": "pre-commit-hooks.nix", + "type": "github" + } + }, + "root": { + "inputs": { + "devenv": "devenv", + "fenix": "fenix", + "nixpkgs": "nixpkgs_2", + "systems": "systems" + } + }, + "rust-analyzer-src": { + "flake": false, + "locked": { + "lastModified": 1682426789, + "narHash": "sha256-UqnLmJESRZE0tTEaGbRAw05Hm19TWIPA+R3meqi5I4w=", + "owner": "rust-lang", + "repo": "rust-analyzer", + "rev": "943d2a8a1ca15e8b28a1f51f5a5c135e3728da04", + "type": "github" + }, + "original": { + "owner": "rust-lang", + "ref": "nightly", + "repo": "rust-analyzer", + "type": "github" + } + }, + "systems": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000000..91916d9abb --- /dev/null +++ b/flake.nix @@ -0,0 +1,204 @@ +# A nix flake that sets up a complete Synapse development environment. Dependencies +# for the SyTest (https://github.com/matrix-org/sytest) and Complement +# (https://github.com/matrix-org/complement) Matrix homeserver test suites are also +# installed automatically. +# +# You must have already installed nix (https://nixos.org) on your system to use this. +# nix can be installed on Linux or MacOS; NixOS is not required. Windows is not +# directly supported, but nix can be installed inside of WSL2 or even Docker +# containers. Please refer to https://nixos.org/download for details. +# +# You must also enable support for flakes in Nix. See the following for how to +# do so permanently: https://nixos.wiki/wiki/Flakes#Enable_flakes +# +# Usage: +# +# With nix installed, navigate to the directory containing this flake and run +# `nix develop --impure`. The `--impure` is necessary in order to store state +# locally from "services", such as PostgreSQL and Redis. +# +# You should now be dropped into a new shell with all programs and dependencies +# availabile to you! +# +# You can start up pre-configured, local PostgreSQL and Redis instances by +# running: `devenv up`. To stop them, use Ctrl-C. +# +# A PostgreSQL database called 'synapse' will be set up for you, along with +# a PostgreSQL user named 'synapse_user'. +# The 'host' can be found by running `echo $PGHOST` with the development +# shell activated. Use these values to configure your Synapse to connect +# to the local PostgreSQL database. You do not need to specify a password. +# https://matrix-org.github.io/synapse/latest/postgres +# +# All state (the venv, postgres and redis data and config) are stored in +# .devenv/state. Deleting a file from here and then re-entering the shell +# will recreate these files from scratch. +# +# You can exit the development shell by typing `exit`, or using Ctrl-D. +# +# If you would like this development environment to activate automatically +# upon entering this directory in your terminal, first install `direnv` +# (https://direnv.net/). Then run `echo 'use flake . --impure' >> .envrc` at +# the root of the Synapse repo. Finally, run `direnv allow .` to allow the +# contents of '.envrc' to run every time you enter this directory. Voilà! + +{ + inputs = { + # Use the master/unstable branch of nixpkgs. The latest stable, 22.11, + # does not contain 'perl536Packages.NetAsyncHTTP', needed by Sytest. + nixpkgs.url = "github:NixOS/nixpkgs/master"; + # Output a development shell for x86_64/aarch64 Linux/Darwin (MacOS). + systems.url = "github:nix-systems/default"; + # A development environment manager built on Nix. See https://devenv.sh. + # This is temporarily overridden to a fork that fixes a quirk between + # devenv's service and python language features. This can be removed + # when https://github.com/cachix/devenv/pull/559 is merged upstream. + devenv.url = "github:anoadragon453/devenv/anoa/fix_languages_python"; + #devenv.url = "github:cachix/devenv/main"; + # Rust toolchains and rust-analyzer nightly. + fenix = { + url = "github:nix-community/fenix"; + inputs.nixpkgs.follows = "nixpkgs"; + }; + }; + + outputs = { self, nixpkgs, devenv, systems, ... } @ inputs: + let + forEachSystem = nixpkgs.lib.genAttrs (import systems); + in { + devShells = forEachSystem (system: + let + pkgs = nixpkgs.legacyPackages.${system}; + in { + # Everything is configured via devenv - a nix module for creating declarative + # developer environments. See https://devenv.sh/reference/options/ for a list + # of all possible options. + default = devenv.lib.mkShell { + inherit inputs pkgs; + modules = [ + { + # Make use of the Starship command prompt when this development environment + # is manually activated (via `nix develop --impure`). + # See https://starship.rs/ for details on the prompt itself. + starship.enable = true; + + # Configure packages to install. + # Search for package names at https://search.nixos.org/packages?channel=unstable + packages = with pkgs; [ + # Native dependencies for running Synapse. + icu + libffi + libjpeg + libpqxx + libwebp + libxml2 + libxslt + sqlite + + # Native dependencies for unit tests (SyTest also requires OpenSSL). + openssl + + # Native dependencies for running Complement. + olm + ]; + + # Install Python and manage a virtualenv with Poetry. + languages.python.enable = true; + languages.python.poetry.enable = true; + # Automatically activate the poetry virtualenv upon entering the shell. + languages.python.poetry.activate.enable = true; + # Install all extra Python dependencies; this is needed to run the unit + # tests and utilitise all Synapse features. + languages.python.poetry.install.arguments = ["--extras all"]; + # Install the 'matrix-synapse' package from the local checkout. + languages.python.poetry.install.installRootPackage = true; + + # This is a work-around for NixOS systems. NixOS is special in + # that you can have multiple versions of packages installed at + # once, including your libc linker! + # + # Some binaries built for Linux expect those to be in a certain + # filepath, but that is not the case on NixOS. In that case, we + # force compiling those binaries locally instead. + env.POETRY_INSTALLER_NO_BINARY = "ruff"; + + # Install dependencies for the additional programming languages + # involved with Synapse development. + # + # * Rust is used for developing and running Synapse. + # * Golang is needed to run the Complement test suite. + # * Perl is needed to run the SyTest test suite. + languages.go.enable = true; + languages.rust.enable = true; + languages.rust.version = "stable"; + languages.perl.enable = true; + + # Postgres is needed to run Synapse with postgres support and + # to run certain unit tests that require postgres. + services.postgres.enable = true; + + # On the first invocation of `devenv up`, create a database for + # Synapse to store data in. + services.postgres.initdbArgs = ["--locale=C" "--encoding=UTF8"]; + services.postgres.initialDatabases = [ + { name = "synapse"; } + ]; + # Create a postgres user called 'synapse_user' which has ownership + # over the 'synapse' database. + services.postgres.initialScript = '' + CREATE USER synapse_user; + ALTER DATABASE synapse OWNER TO synapse_user; + ''; + + # Redis is needed in order to run Synapse in worker mode. + services.redis.enable = true; + + # Define the perl modules we require to run SyTest. + # + # This list was compiled by cross-referencing https://metacpan.org/ + # with the modules defined in './cpanfile' and then finding the + # corresponding nix packages on https://search.nixos.org/packages. + # + # This was done until `./install-deps.pl --dryrun` produced no output. + env.PERL5LIB = "${with pkgs.perl536Packages; makePerlPath [ + DBI + ClassMethodModifiers + CryptEd25519 + DataDump + DBDPg + DigestHMAC + DigestSHA1 + EmailAddressXS + EmailMIME + EmailSimple # required by Email::Mime + EmailMessageID # required by Email::Mime + EmailMIMEContentType # required by Email::Mime + TextUnidecode # required by Email::Mime + ModuleRuntime # required by Email::Mime + EmailMIMEEncodings # required by Email::Mime + FilePath + FileSlurper + Future + GetoptLong + HTTPMessage + IOAsync + IOAsyncSSL + IOSocketSSL + NetSSLeay + JSON + ListUtilsBy + ScalarListUtils + ModulePluggable + NetAsyncHTTP + MetricsAny # required by Net::Async::HTTP + NetAsyncHTTPServer + StructDumb + URI + YAMLLibYAML + ]}"; + } + ]; + }; + }); + }; +} |