126 lines
3.7 KiB
Nix
126 lines
3.7 KiB
Nix
{ nixpkgs, system, overlay }:
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with import (nixpkgs + "/nixos/lib/testing-python.nix") {
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inherit system;
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extraConfigurations = [ { nixpkgs.overlays = [ overlay ]; } ];
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};
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let
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nix-fetch = pkgs.writeText "fetch.nix" ''
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derivation {
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# This derivation is an copy from what is available over at
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# nix.git:corepkgs/fetchurl.nix
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builder = "builtin:fetchurl";
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# We're going to fetch data from the http_dns instance created before
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# we expect the content to be the same as the content available there.
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# ```
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# $ nix-hash --type sha256 --to-base32 $(echo "hello world" | sha256sum | cut -d " " -f 1)
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# 0ix4jahrkll5zg01wandq78jw3ab30q4nscph67rniqg5x7r0j59
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# ```
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outputHash = "0ix4jahrkll5zg01wandq78jw3ab30q4nscph67rniqg5x7r0j59";
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outputHashAlgo = "sha256";
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outputHashMode = "flat";
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name = "example.com";
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url = "http://example.com";
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unpack = false;
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executable = false;
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system = "builtin";
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preferLocalBuild = true;
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impureEnvVars = [
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"http_proxy" "https_proxy" "ftp_proxy" "all_proxy" "no_proxy"
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];
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urls = [ "http://example.com" ];
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}
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'';
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in
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makeTest (
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rec {
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name = "nss-preload";
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nodes = {
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http_dns = { lib, pkgs, config, ... }: {
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networking.firewall.enable = false;
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networking.interfaces.eth1.ipv6.addresses = lib.mkForce [
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{ address = "fd21::1"; prefixLength = 64; }
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];
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networking.interfaces.eth1.ipv4.addresses = lib.mkForce [
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{ address = "192.168.0.1"; prefixLength = 24; }
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];
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services.unbound = {
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enable = true;
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enableRootTrustAnchor = false;
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settings = {
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server = {
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interface = [ "192.168.0.1" "fd21::1" "::1" "127.0.0.1" ];
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access-control = [ "192.168.0.0/24 allow" "fd21::/64 allow" "::1 allow" "127.0.0.0/8 allow" ];
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local-data = [
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''"example.com. IN A 192.168.0.1"''
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''"example.com. IN AAAA fd21::1"''
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''"tarballs.nixos.org. IN A 192.168.0.1"''
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''"tarballs.nixos.org. IN AAAA fd21::1"''
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];
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};
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};
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};
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services.nginx = {
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enable = true;
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virtualHosts."example.com" = {
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root = pkgs.runCommand "testdir" {} ''
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mkdir "$out"
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echo hello world > "$out/index.html"
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'';
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};
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};
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};
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# client consumes a remote resolver
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client = { lib, nodes, pkgs, ... }: {
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networking.useDHCP = false;
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networking.nameservers = [
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(lib.head nodes.http_dns.config.networking.interfaces.eth1.ipv6.addresses).address
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(lib.head nodes.http_dns.config.networking.interfaces.eth1.ipv4.addresses).address
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];
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networking.interfaces.eth1.ipv6.addresses = [
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{ address = "fd21::10"; prefixLength = 64; }
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];
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networking.interfaces.eth1.ipv4.addresses = [
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{ address = "192.168.0.10"; prefixLength = 24; }
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];
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nix.sandboxPaths = lib.mkForce [];
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nix.binaryCaches = lib.mkForce [];
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nix.useSandbox = lib.mkForce true;
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};
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};
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testScript = { nodes, ... }: ''
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http_dns.wait_for_unit("nginx")
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http_dns.wait_for_open_port(80)
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http_dns.wait_for_unit("unbound")
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http_dns.wait_for_open_port(53)
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client.start()
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client.wait_for_unit('multi-user.target')
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with subtest("can fetch data from a remote server outside sandbox"):
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client.succeed("nix --version >&2")
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client.succeed("curl -vvv http://example.com/index.html >&2")
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with subtest("nix-build can lookup dns and fetch data"):
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client.succeed("""
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nix-build ${nix-fetch} >&2
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""")
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'';
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})
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