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nixos/sourcehut: automatically build and import qemu image for docker

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misuzu 2021-06-10 23:19:08 +03:00 committed by tomberek
parent 5707a8efad
commit ad502ab5c5
1 changed files with 15 additions and 1 deletions
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16
nixos/modules/services/misc/sourcehut/builds.nix
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@ -48,7 +48,6 @@ in
default = false;
description = ''
Run workers for builds.sr.ht.
Perform manually on machine: `cd ${scfg.statePath}/images; docker build -t qemu -f qemu/Dockerfile .`
'';
};
@ -161,6 +160,21 @@ in
partOf = [ "buildsrht.service" ];
description = "builds.sr.ht worker service";
path = [ pkgs.openssh pkgs.docker ];
preStart = let qemuPackage = pkgs.qemu_kvm;
in ''
if [[ "$(docker images -q qemu:latest 2> /dev/null)" == "" || "$(cat ${statePath}/docker-image-qemu 2> /dev/null || true)" != "${qemuPackage.version}" ]]; then
# Create and import qemu:latest image for docker
${
pkgs.dockerTools.streamLayeredImage {
name = "qemu";
tag = "latest";
contents = [ qemuPackage ];
}
} | docker load
# Mark down current package version
printf "%s" "${qemuPackage.version}" > ${statePath}/docker-image-qemu
fi
'';
serviceConfig = {
Type = "simple";
User = user;