Migrate to flakes

This commit is contained in:
Andrey Golovizin 2021-02-06 13:57:51 +01:00
parent 54d0e660c5
commit 02df2ff862
9 changed files with 160 additions and 241 deletions

8
.envrc
View file

@ -1,10 +1,4 @@
if type lorri &>/dev/null; then use flake
# https://github.com/target/lorri
eval "$(lorri direnv)"
else
# fall back to using direnv's builtin nix support
use nix
fi
VIRTUAL_ENV="$PWD/venv" VIRTUAL_ENV="$PWD/venv"
if [ ! -e venv ] if [ ! -e venv ]

1
.gitignore vendored
View file

@ -6,3 +6,4 @@
/Session.vim /Session.vim
*.egg-info *.egg-info
__pycache__ __pycache__
/.direnv/

View file

@ -1,37 +0,0 @@
{ sources ? import ./nix/sources.nix }:
let
pkgs = import sources.nixpkgs {};
python = import ./requirements.nix { inherit pkgs; };
in
python.mkDerivation {
pname = "strojnadzor";
version = "0.0.1";
src = pkgs.nix-gitignore.gitignoreSource [] ./.;
buildInputs = [];
propagatedBuildInputs = with python.packages; [
aldryn-forms
django-absolute
django-cms
django-emailit
django-filer
django-sekizai
django-simple-captcha
django-treebeard
djangocms-bootstrap4
djangocms-file
djangocms-googlemap
djangocms-icon
djangocms-link
djangocms-picture
djangocms-snippet
djangocms-style
djangocms-text-ckeditor
djangocms-video
easy-thumbnails
gunicorn
python-dotenv
setuptools
];
}

59
flake.lock generated Normal file
View file

@ -0,0 +1,59 @@
{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1612433293,
"narHash": "sha256-p9vbZBJE8BqLr4uOC+RP12Kg6v6u/gpi8jJ2v1iBAk4=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "2b9daa020d40aac9d6ff3d1941d22acf4a3e9229",
"type": "github"
},
"original": {
"id": "nixpkgs",
"ref": "nixos-20.09",
"type": "indirect"
}
},
"pypi2nix": {
"flake": false,
"locked": {
"lastModified": 1590927832,
"narHash": "sha256-NOvfnrXVigRAAw5JzL/2rN3AAgDdVthpgCYCbv/wr/8=",
"owner": "nix-community",
"repo": "pypi2nix",
"rev": "0dbd119465ff2ccbe43cb83431eba792b536a640",
"type": "github"
},
"original": {
"owner": "nix-community",
"repo": "pypi2nix",
"type": "github"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs",
"pypi2nix": "pypi2nix",
"utils": "utils"
}
},
"utils": {
"locked": {
"lastModified": 1610051610,
"narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

91
flake.nix Normal file
View file

@ -0,0 +1,91 @@
{
description = "A very basic flake";
inputs = {
nixpkgs.url = "nixpkgs/nixos-20.09";
utils.url = "github:numtide/flake-utils";
pypi2nix = {
url = "github:nix-community/pypi2nix";
flake = false;
};
};
outputs = { self, nixpkgs, utils, pypi2nix }:
{
overlay = final: prev: {
strojnadzor = self.packages.${final.system}.strojnadzor;
};
nixosModules.strojnadzor = {
imports = [ ./module.nix ];
nixpkgs.overlays = [ self.overlay ];
};
nixosModule = self.nixosModules.strojnadzor;
nixosConfigurations.strojnadzor = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [
self.nixosModules.strojnadzor
{
networking.hostName = "strojnadzor";
boot.isContainer = true;
services.strojnadzor.enable = true;
}
];
};
} // utils.lib.eachSystem [ "x86_64-linux" ] (
system: let
pkgs = nixpkgs.legacyPackages.${system};
python = import ./requirements.nix { inherit pkgs; };
pypi2nix' = import pypi2nix;
in
rec {
devShell = pkgs.mkShell {
name = "strojnadzor-env";
buildInputs = [
pkgs.nodejs
pypi2nix
python.interpreter
];
};
packages.strojnadzor = python.mkDerivation {
pname = "strojnadzor";
version = "0.0.1";
src = pkgs.nix-gitignore.gitignoreSource [] ./.;
buildInputs = [];
propagatedBuildInputs = with python.packages; [
aldryn-forms
django-absolute
django-cms
django-emailit
django-filer
django-sekizai
django-simple-captcha
django-treebeard
djangocms-bootstrap4
djangocms-file
djangocms-googlemap
djangocms-icon
djangocms-link
djangocms-picture
djangocms-snippet
djangocms-style
djangocms-text-ckeditor
djangocms-video
easy-thumbnails
gunicorn
python-dotenv
setuptools
];
};
defaultPackage = packages.strojnadzor;
apps.strojnadzor = utils.lib.mkApp {
drv = packages.strojnadzor;
};
defaultApp = apps.strojnadzor;
}
);
}

View file

@ -4,8 +4,6 @@ with lib;
let let
strojnadzor = import ./. {};
cfg = config.services.strojnadzor; cfg = config.services.strojnadzor;
hsts = '' hsts = ''
@ -14,7 +12,7 @@ let
static = pkgs.runCommand "static" {} '' static = pkgs.runCommand "static" {} ''
export STROJNADZOR_STATIC_ROOT="$out" export STROJNADZOR_STATIC_ROOT="$out"
${strojnadzor}/bin/strojnadzor-admin collectstatic ${cfg.package}/bin/strojnadzor-admin collectstatic
''; '';
in in
@ -29,6 +27,11 @@ in
Whether to enable Strojnadzor Whether to enable Strojnadzor
"; ";
}; };
package = mkOption {
type = types.path;
default = pkgs.strojnadzor;
description = "The Strojnadzor package.";
};
hostName = mkOption { hostName = mkOption {
default = "golovizin.ru"; default = "golovizin.ru";
type = types.str; type = types.str;
@ -96,8 +99,8 @@ in
Type = "notify"; Type = "notify";
User = "strojnadzor"; User = "strojnadzor";
Group = "strojnadzor"; Group = "strojnadzor";
ExecStartPre = "${strojnadzor}/bin/strojnadzor-admin migrate"; ExecStartPre = "${cfg.package}/bin/strojnadzor-admin migrate";
ExecStart = "${strojnadzor}/bin/strojnadzor-admin runserver-gunicorn"; ExecStart = "${cfg.package}/bin/strojnadzor-admin runserver-gunicorn";
StateDirectory = "strojnadzor"; StateDirectory = "strojnadzor";
CapabilityBoundingSet = ""; CapabilityBoundingSet = "";
LockPersonality = true; LockPersonality = true;

View file

@ -1,26 +0,0 @@
{
"nixpkgs": {
"branch": "nixos-unstable",
"description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
"homepage": "https://github.com/NixOS/nixpkgs",
"owner": "NixOS",
"repo": "nixpkgs-channels",
"rev": "c59ea8b8a0e7f927e7291c14ea6cd1bd3a16ff38",
"sha256": "1ak7jqx94fjhc68xh1lh35kh3w3ndbadprrb762qgvcfb8351x8v",
"type": "tarball",
"url": "https://github.com/NixOS/nixpkgs-channels/archive/c59ea8b8a0e7f927e7291c14ea6cd1bd3a16ff38.tar.gz",
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
},
"pypi2nix": {
"branch": "master",
"description": "Generate Nix expressions for Python packages [maintainer=@seppeljordan]",
"homepage": "",
"owner": "nix-community",
"repo": "pypi2nix",
"rev": "0dbd119465ff2ccbe43cb83431eba792b536a640",
"sha256": "1zxgy3znw0i6h1lxhmnx001c1pdcyszwqj8f0d0092nmnngdzsrl",
"type": "tarball",
"url": "https://github.com/nix-community/pypi2nix/archive/0dbd119465ff2ccbe43cb83431eba792b536a640.tar.gz",
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
}
}

View file

@ -1,148 +0,0 @@
# This file has been generated by Niv.
let
#
# The fetchers. fetch_<type> fetches specs of type <type>.
#
fetch_file = pkgs: spec:
if spec.builtin or true then
builtins_fetchurl { inherit (spec) url sha256; }
else
pkgs.fetchurl { inherit (spec) url sha256; };
fetch_tarball = pkgs: name: spec:
let
ok = str: ! builtins.isNull (builtins.match "[a-zA-Z0-9+-._?=]" str);
# sanitize the name, though nix will still fail if name starts with period
name' = stringAsChars (x: if ! ok x then "-" else x) "${name}-src";
in
if spec.builtin or true then
builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
else
pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
fetch_git = spec:
builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; };
fetch_local = spec: spec.path;
fetch_builtin-tarball = name: throw
''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
$ niv modify ${name} -a type=tarball -a builtin=true'';
fetch_builtin-url = name: throw
''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
$ niv modify ${name} -a type=file -a builtin=true'';
#
# Various helpers
#
# The set of packages used when specs are fetched using non-builtins.
mkPkgs = sources:
let
sourcesNixpkgs =
import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {};
hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
hasThisAsNixpkgsPath = <nixpkgs> == ./.;
in
if builtins.hasAttr "nixpkgs" sources
then sourcesNixpkgs
else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
import <nixpkgs> {}
else
abort
''
Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
add a package called "nixpkgs" to your sources.json.
'';
# The actual fetching function.
fetch = pkgs: name: spec:
if ! builtins.hasAttr "type" spec then
abort "ERROR: niv spec ${name} does not have a 'type' attribute"
else if spec.type == "file" then fetch_file pkgs spec
else if spec.type == "tarball" then fetch_tarball pkgs name spec
else if spec.type == "git" then fetch_git spec
else if spec.type == "local" then fetch_local spec
else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
else if spec.type == "builtin-url" then fetch_builtin-url name
else
abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
# If the environment variable NIV_OVERRIDE_${name} is set, then use
# the path directly as opposed to the fetched source.
replace = name: drv:
let
saneName = stringAsChars (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
in
if ersatz == "" then drv else ersatz;
# Ports of functions for older nix versions
# a Nix version of mapAttrs if the built-in doesn't exist
mapAttrs = builtins.mapAttrs or (
f: set: with builtins;
listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
);
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
concatStrings = builtins.concatStringsSep "";
# fetchTarball version that is compatible between all the versions of Nix
builtins_fetchTarball = { url, name, sha256 }@attrs:
let
inherit (builtins) lessThan nixVersion fetchTarball;
in
if lessThan nixVersion "1.12" then
fetchTarball { inherit name url; }
else
fetchTarball attrs;
# fetchurl version that is compatible between all the versions of Nix
builtins_fetchurl = { url, sha256 }@attrs:
let
inherit (builtins) lessThan nixVersion fetchurl;
in
if lessThan nixVersion "1.12" then
fetchurl { inherit url; }
else
fetchurl attrs;
# Create the final "sources" from the config
mkSources = config:
mapAttrs (
name: spec:
if builtins.hasAttr "outPath" spec
then abort
"The values in sources.json should not have an 'outPath' attribute"
else
spec // { outPath = replace name (fetch config.pkgs name spec); }
) config.sources;
# The "config" used by the fetchers
mkConfig =
{ sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
, sources ? if isNull sourcesFile then {} else builtins.fromJSON (builtins.readFile sourcesFile)
, pkgs ? mkPkgs sources
}: rec {
# The sources, i.e. the attribute set of spec name to spec
inherit sources;
# The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
inherit pkgs;
};
in
mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }

View file

@ -1,18 +0,0 @@
{ sources ? import ./nix/sources.nix }:
let
pkgs = import sources.nixpkgs {};
pypi2nix = import sources.pypi2nix {};
python = import ./requirements.nix { inherit pkgs; };
in
pkgs.mkShell {
name = "strojnadzor-env";
buildInputs = [
pkgs.nodejs
pypi2nix
python.interpreter
];
shellHook = ''
'';
preferLocalBuild = true;
}