lix/tests/sourcehut-flakes.nix
Gabriel Fontes 31544b93ff
Fix sourcehut integration test
The new implementation relies on tab separting the hash and ref (this is how sourcehut does it). This fixes the integration test to use a tab instead of a space.
2022-03-19 11:38:45 -03:00

156 lines
4.8 KiB
Nix

{ nixpkgs, system, overlay }:
with import (nixpkgs + "/nixos/lib/testing-python.nix")
{
inherit system;
extraConfigurations = [{ nixpkgs.overlays = [ overlay ]; }];
};
let
# Generate a fake root CA and a fake git.sr.ht certificate.
cert = pkgs.runCommand "cert" { buildInputs = [ pkgs.openssl ]; }
''
mkdir -p $out
openssl genrsa -out ca.key 2048
openssl req -new -x509 -days 36500 -key ca.key \
-subj "/C=NL/ST=Denial/L=Springfield/O=Dis/CN=Root CA" -out $out/ca.crt
openssl req -newkey rsa:2048 -nodes -keyout $out/server.key \
-subj "/C=CN/ST=Denial/L=Springfield/O=Dis/CN=git.sr.ht" -out server.csr
openssl x509 -req -extfile <(printf "subjectAltName=DNS:git.sr.ht") \
-days 36500 -in server.csr -CA $out/ca.crt -CAkey ca.key -CAcreateserial -out $out/server.crt
'';
registry = pkgs.writeTextFile {
name = "registry";
text = ''
{
"flakes": [
{
"from": {
"type": "indirect",
"id": "nixpkgs"
},
"to": {
"type": "sourcehut",
"owner": "~NixOS",
"repo": "nixpkgs"
}
}
],
"version": 2
}
'';
destination = "/flake-registry.json";
};
nixpkgs-repo = pkgs.runCommand "nixpkgs-flake" { }
''
dir=NixOS-nixpkgs-${nixpkgs.shortRev}
cp -prd ${nixpkgs} $dir
# Set the correct timestamp in the tarball.
find $dir -print0 | xargs -0 touch -t ${builtins.substring 0 12 nixpkgs.lastModifiedDate}.${builtins.substring 12 2 nixpkgs.lastModifiedDate} --
mkdir -p $out/archive
tar cfz $out/archive/${nixpkgs.rev}.tar.gz $dir --hard-dereference
echo 'ref: refs/heads/master' > $out/HEAD
mkdir -p $out/info
echo -e '${nixpkgs.rev}\trefs/heads/master' > $out/info/refs
'';
in
makeTest (
{
name = "sourcehut-flakes";
nodes =
{
# Impersonate git.sr.ht
sourcehut =
{ config, pkgs, ... }:
{
networking.firewall.allowedTCPPorts = [ 80 443 ];
services.httpd.enable = true;
services.httpd.adminAddr = "foo@example.org";
services.httpd.extraConfig = ''
ErrorLog syslog:local6
'';
services.httpd.virtualHosts."git.sr.ht" =
{
forceSSL = true;
sslServerKey = "${cert}/server.key";
sslServerCert = "${cert}/server.crt";
servedDirs =
[
{
urlPath = "/~NixOS/nixpkgs";
dir = nixpkgs-repo;
}
{
urlPath = "/~NixOS/flake-registry/blob/master";
dir = registry;
}
];
};
};
client =
{ config, lib, pkgs, nodes, ... }:
{
virtualisation.writableStore = true;
virtualisation.diskSize = 2048;
virtualisation.pathsInNixDB = [ pkgs.hello pkgs.fuse ];
virtualisation.memorySize = 4096;
nix.binaryCaches = lib.mkForce [ ];
nix.extraOptions = ''
experimental-features = nix-command flakes
flake-registry = https://git.sr.ht/~NixOS/flake-registry/blob/master/flake-registry.json
'';
environment.systemPackages = [ pkgs.jq ];
networking.hosts.${(builtins.head nodes.sourcehut.config.networking.interfaces.eth1.ipv4.addresses).address} =
[ "git.sr.ht" ];
security.pki.certificateFiles = [ "${cert}/ca.crt" ];
};
};
testScript = { nodes }: ''
# fmt: off
import json
import time
start_all()
sourcehut.wait_for_unit("httpd.service")
client.succeed("curl -v https://git.sr.ht/ >&2")
client.succeed("nix registry list | grep nixpkgs")
rev = client.succeed("nix flake info nixpkgs --json | jq -r .revision")
assert rev.strip() == "${nixpkgs.rev}", "revision mismatch"
client.succeed("nix registry pin nixpkgs")
client.succeed("nix flake info nixpkgs --tarball-ttl 0 >&2")
# Shut down the web server. The flake should be cached on the client.
sourcehut.succeed("systemctl stop httpd.service")
info = json.loads(client.succeed("nix flake info nixpkgs --json"))
date = time.strftime("%Y%m%d%H%M%S", time.gmtime(info['lastModified']))
assert date == "${nixpkgs.lastModifiedDate}", "time mismatch"
client.succeed("nix build nixpkgs#hello")
# The build shouldn't fail even with --tarball-ttl 0 (the server
# being down should not be a fatal error).
client.succeed("nix build nixpkgs#fuse --tarball-ttl 0")
'';
})