declarative projects: support fully static, declarative configuration #804
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Because of this to this PR #717, which has been open for 6 months without so much as a comment, now has a merge conflict. |
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Also, why would there be a dependency on nixpkgs just from using Nix? We're running our Hydra with declarative Jobsets for months (years?) now and we never had a nixpkgs depdency in our .jobsets. |
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Untested: { ... }: let
defaultJobset = {
enabled = 1;
hidden = false;
nixexprinput = "nixpkgs";
nixexprpath = "nixos/release-combined.nix";
checkinterval = 43200;
schedulingshares = 1500000;
enableemail = false;
emailoverride = "";
keepnr = 1;
};
mkNixpkgs = release: {
description = "NixOS ${release} release branch";
inputs = {
nixpkgs = {
type = "git";
value = "https://github.com/NixOS/nixpkgs.git release-${release}";
emailresponsible = false;
};
stableBranch = {
type = "boolean";
value = 1;
emailresponsible = false;
};
supportedSystems = {
type = "nix";
value = "[ \"x86_64-linux\" ]";
emailresponsible = false;
};
};
};
jobsets = {
"release-19.03" = mkNixpkgs "19.03";
"release-19.09" = mkNixpkgs "19.09";
"release-20.03" = mkNixpkgs "20.03";
};
in {
jobsets = derivation {
name = "spec.json";
system = builtins.currentSystem;
builder = "/bin/sh";
args = [ (builtins.toFile "spec-builder.sh" ''
echo '
${builtins.toJSON (builtins.mapAttrs (k: v: defaultJobset // v) jobsets)}
' > $out
'') ];
};
} |
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Skip the dependency on nixpkgs and a whole build when you just want to statically define some jobsets with JSON.