commit 54f2f1e5f1c7fd34e564a84443e8490477e26eb7 · pyrox.dev/nixpkgs

+36

nixos/modules/virtualisation/podman-dnsname.nix

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       { config, lib, pkgs, ... }:

     

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       let

     

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         inherit (lib)

     

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           mkOption

     

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           mkIf

     

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           types

     

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           ;

     

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         cfg = config.virtualisation.podman;

     

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       in

     

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       {

     

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         options = {

     

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           virtualisation.podman = {

     

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             defaultNetwork.dnsname.enable = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = ''

     

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                 Enable DNS resolution in the default podman network.

     

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               '';

     

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             };

     

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           };

     

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         };

     

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         config = {

     

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           virtualisation.containers.containersConf.cniPlugins = mkIf cfg.defaultNetwork.dnsname.enable [ pkgs.dnsname-cni ];

     

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           virtualisation.podman.defaultNetwork.extraPlugins =

     

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             lib.optional cfg.defaultNetwork.dnsname.enable {

     

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               type = "dnsname";

     

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               domainName = "dns.podman";

     

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               capabilities.aliases = true;

     

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             };

     

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         };

     

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       }

nixos/modules/virtualisation/podman.nix

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       in

     

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       {

     

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         imports = [

     

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           ./podman-dnsname.nix

     

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           ./podman-network-socket.nix

     

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           (lib.mkRenamedOptionModule [ "virtualisation" "podman" "libpod" ] [ "virtualisation" "containers" "containersConf" ])

     

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         ];

nixos/tests/all-tests.nix

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         plotinus = handleTest ./plotinus.nix {};

     

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         podgrab = handleTest ./podgrab.nix {};

     

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         podman = handleTestOn ["x86_64-linux"] ./podman.nix {};

     

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       +
         podman-dnsname = handleTestOn ["x86_64-linux"] ./podman-dnsname.nix {};

     

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         podman-tls-ghostunnel = handleTestOn ["x86_64-linux"] ./podman-tls-ghostunnel.nix {};

     

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         pomerium = handleTestOn ["x86_64-linux"] ./pomerium.nix {};

     

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         postfix = handleTest ./postfix.nix {};

+42

nixos/tests/podman-dnsname.nix

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       import ./make-test-python.nix (

     

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         { pkgs, lib, ... }:

     

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         let

     

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           inherit (pkgs) writeTextDir python3 curl;

     

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           webroot = writeTextDir "index.html" "<h1>Hi</h1>";

     

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         in

     

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         {

     

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           name = "podman-dnsname";

     

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           meta = {

     

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             maintainers = with lib.maintainers; [ roberth ] ++ lib.teams.podman.members;

     

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           };

     

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           nodes = {

     

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             podman = { pkgs, ... }: {

     

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               virtualisation.podman.enable = true;

     

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               virtualisation.podman.defaultNetwork.dnsname.enable = true;

     

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             };

     

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           };

     

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           testScript = ''

     

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             podman.wait_for_unit("sockets.target")

     

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             with subtest("DNS works"): # also tests inter-container tcp routing

     

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               podman.succeed("tar cv --files-from /dev/null | podman import - scratchimg")

     

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               podman.succeed(

     

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                 "podman run -d --name=webserver -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin -w ${webroot} scratchimg ${python3}/bin/python -m http.server 8000"

     

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               )

     

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               podman.succeed("podman ps | grep webserver")

     

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               podman.succeed("""

     

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                 for i in `seq 0 120`; do

     

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                   podman run --rm --name=client -v /nix/store:/nix/store -v /run/current-system/sw/bin:/bin scratchimg ${curl}/bin/curl http://webserver:8000 >/dev/console \

     

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                     && exit 0

     

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                   sleep 0.5

     

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                 done

     

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                 exit 1

     

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               """)

     

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               podman.succeed("podman stop webserver")

     

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               podman.succeed("podman rm webserver")

     

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           '';

     

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         }

     

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       )

pkgs/applications/networking/cluster/dnsname-cni/default.nix

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         doCheck = false; # NOTE: requires root privileges

     

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         passthru.tests = {

     

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           inherit (nixosTests) podman-dnsname;

     

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         };

     

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         meta = with lib; {

     

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           description = "DNS name resolution for containers";

     

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           homepage = "https://github.com/containers/dnsname";