[Nix-dev] how to get a hydra / github branch?

[Gergely Risko]

Hi,

Thanks, great, I will try this out!

Gergely

On Thu, 28 Aug 2014 10:37:59 +0200, Peter Simons <simons at cryp.to> writes:

> Hi Gergely,
>
>  > Do we have some Amazon EC2 AMI that is ready to go for the whole nixpkgs
>  > stuff and web interface and everything?
>
> The problem with hydra.nixos.org is that the machine is so overloaded
> that it manages only ~1 evaluation per day. This means that you'll have
> to wait a day or two before you get feedback for a commit.
>
> I used the nixops configuration attached below to spawn my own Hydra in
> EC2. I haven't run it in a while, though, so it may have bit-rotted a
> little. Anyway, I hope it helps.
>
> Peter
>
>
> {
>   network.description = "Hydra Build Slave";
>
>   machine = { config, pkgs, ... }: {
>
>     require = [ /home/simons/src/hydra/hydra-module.nix ];
>
>     nix = {
>       extraOptions = ''
>         trusted-binary-caches = http://hydra.nixos.org http://hydra.cryp.to
>         build-cores = 0
>       '';
>       maxJobs = 4;              # this needs to be customized
>       useChroot = true;
>     };
>
>     time.timeZone = "Europe/Berlin";
>
>     environment.enableBashCompletion = true;
>
>     i18n.defaultLocale = "en_US.UTF-8";
>
>     users.extraUsers.hydra = {
>       openssh.authorizedKeys.keyFiles = [ ./id_buildfarm.pub /home/simons/.ssh/id_dsa.pub ];
>       password = "open sesame";
>     };
>
>     environment.etc = [
>       { target = "nix/signing-key.pub"; source = ./nix-signing-key.pub; }
>     ];
>
>     services.openssh.usePAM = false;
>     services.openssh.passwordAuthentication = false;
>
>     services.nixosManual.showManual = false;
>
>     services.ttyBackgrounds.enable = false;
>
>     services.hydra = {
>       enable = true;
>       hydra = ((import /home/simons/src/hydra/release.nix {})).build {};
>       hydraURL = "http://hydra.cryp.to";
>       notificationSender = "hydra at cryp.to";
>       port = 8080;
>     };
>
>     systemd.services.hydra-db-setup = {
>       description = "Create the PostgresSQL user and database for Hydra";
>       serviceConfig.Type = "oneshot";
>       serviceConfig.RemainAfterExit = true;
>       before = [ "hydra-init.service" ];
>       wantedBy = [ "hydra-init.service" ];
>       script = ''
>         if [ ! -e ~hydra/.pgpass ]; then
>           ${pkgs.postgresql}/bin/createuser -S -D -R hydra
>           ${pkgs.postgresql}/bin/createdb -O hydra hydra
>           ${pkgs.postgresql}/bin/psql hydra -c "ALTER USER hydra with password '${config.users.extraUsers.hydra.password}';"
>           echo >~hydra/.pgpass 'localhost:*:hydra:hydra:${config.users.extraUsers.hydra.password}'
>           chown hydra ~hydra/.pgpass
>           chmod 400 ~hydra/.pgpass
>         fi
>       '';
>       # echo "INSERT INTO Users(userName, emailAddress, password) VALUES ('root', 'some at email.adress.com', '$(echo -n foobar | sha1sum | cut -c1-40)');" | psql hydra
>       # echo "INSERT INTO UserRoles(userName, role) values('root', 'admin');" | psql hydra
>     };
>
>     services.postgresql = {
>       enable = true;
>     };
>   };
> }
>
> _______________________________________________
> nix-dev mailing list
> nix-dev at lists.science.uu.nl
> http://lists.science.uu.nl/mailman/listinfo/nix-dev