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{ lib, stdenv, fetchFromGitHub, fetchYarnDeps, mkYarnPackage, nixosTests, writeText, python3 }:
let
version = "0.4.1";
src = fetchFromGitHub {
owner = "PowerDNS-Admin";
repo = "PowerDNS-Admin";
rev = "v${version}";
hash = "sha256-AwqEcAPD1SF1Ma3wtH03mXlTywM0Q19hciCmTtlr3gk=";
};
python = python3;
pythonDeps = with python.pkgs; [
flask flask-assets flask-login flask-sqlalchemy flask-migrate flask-seasurf flask-mail flask-session flask-session-captcha flask-sslify
mysqlclient psycopg2 sqlalchemy
certifi cffi configobj cryptography bcrypt requests python-ldap pyotp qrcode dnspython
gunicorn itsdangerous python3-saml pytz rcssmin rjsmin authlib bravado-core
lima lxml passlib pyasn1 pytimeparse pyyaml jinja2 itsdangerous webcolors werkzeug zipp zxcvbn
];
assets = mkYarnPackage {
inherit src version;
packageJSON = ./package.json;
offlineCache = fetchYarnDeps {
yarnLock = "${src}/yarn.lock";
hash = "sha256-3ebT19LrbYuypdJaoB3tClVVP0Fi8tHx3Xi6ge/DpA4=";
};
# Copied from package.json, see also
# https://github.com/NixOS/nixpkgs/pull/214952
packageResolutions = {
"@fortawesome/fontawesome-free" = "6.3.0";
};
nativeBuildInputs = pythonDeps;
patchPhase = ''
sed -i -r -e "s|'rcssmin',\s?'cssrewrite'|'rcssmin'|g" powerdnsadmin/assets.py
'';
buildPhase = ''
# The build process expects the directory to be writable
# with node_modules at a specific path
# https://github.com/PowerDNS-Admin/PowerDNS-Admin/blob/master/.yarnrc
approot=deps/powerdns-admin-assets
ln -s $node_modules $approot/powerdnsadmin/static/node_modules
SESSION_TYPE=filesystem FLASK_APP=$approot/powerdnsadmin/__init__.py flask assets build
'';
installPhase = ''
# https://github.com/PowerDNS-Admin/PowerDNS-Admin/blob/54b257768f600c5548a1c7e50eac49c40df49f92/docker/Dockerfile#L43
mkdir $out
cp -r $approot/powerdnsadmin/static/{generated,assets,img} $out
find $node_modules -name webfonts -exec cp -r {} $out \;
find $node_modules -name fonts -exec cp -r {} $out \;
find $node_modules/icheck/skins/square -name '*.png' -exec cp {} $out/generated \;
'';
distPhase = "true";
};
assetsPy = writeText "assets.py" ''
from flask_assets import Environment
assets = Environment()
assets.register('js_login', 'generated/login.js')
assets.register('js_validation', 'generated/validation.js')
assets.register('css_login', 'generated/login.css')
assets.register('js_main', 'generated/main.js')
assets.register('css_main', 'generated/main.css')
'';
in stdenv.mkDerivation {
pname = "powerdns-admin";
inherit src version;
nativeBuildInputs = [ python.pkgs.wrapPython ];
pythonPath = pythonDeps;
gunicornScript = ''
#!/bin/sh
if [ ! -z $CONFIG ]; then
exec python -m gunicorn.app.wsgiapp "powerdnsadmin:create_app(config='$CONFIG')" "$@"
fi
exec python -m gunicorn.app.wsgiapp "powerdnsadmin:create_app()" "$@"
'';
postPatch = ''
rm -r powerdnsadmin/static powerdnsadmin/assets.py
# flask-migrate 4.0 compatibility: https://github.com/PowerDNS-Admin/PowerDNS-Admin/issues/1376
substituteInPlace migrations/env.py --replace "render_as_batch=config.get_main_option('sqlalchemy.url').startswith('sqlite:')," ""
# flask-session and powerdns-admin both try to add sqlalchemy to flask.
# Reuse the database for flask-session
substituteInPlace powerdnsadmin/__init__.py --replace "sess = Session(app)" "app.config['SESSION_SQLALCHEMY'] = models.base.db; sess = Session(app)"
# Routes creates session database tables, so it needs a context
substituteInPlace powerdnsadmin/__init__.py --replace "routes.init_app(app)" "with app.app_context(): routes.init_app(app)"
'';
installPhase = ''
runHook preInstall
# Nasty hack: call wrapPythonPrograms to set program_PYTHONPATH (see tribler)
wrapPythonPrograms
mkdir -p $out/share $out/bin
cp -r migrations powerdnsadmin $out/share/
ln -s ${assets} $out/share/powerdnsadmin/static
ln -s ${assetsPy} $out/share/powerdnsadmin/assets.py
echo "$gunicornScript" > $out/bin/powerdns-admin
chmod +x $out/bin/powerdns-admin
wrapProgram $out/bin/powerdns-admin \
--set PATH ${python.pkgs.python}/bin \
--set PYTHONPATH $out/share:$program_PYTHONPATH
runHook postInstall
'';
passthru = {
# PYTHONPATH of all dependencies used by the package
pythonPath = python3.pkgs.makePythonPath pythonDeps;
tests = nixosTests.powerdns-admin;
};
meta = with lib; {
description = "A PowerDNS web interface with advanced features";
homepage = "https://github.com/PowerDNS-Admin/PowerDNS-Admin";
license = licenses.mit;
maintainers = with maintainers; [ Flakebi zhaofengli ];
};
}
|