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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.dockerRegistry;
in {
options.services.dockerRegistry = {
enable = mkEnableOption "Docker Registry";
listenAddress = mkOption {
description = "Docker registry host or ip to bind to.";
default = "127.0.0.1";
type = types.str;
};
port = mkOption {
description = "Docker registry port to bind to.";
default = 5000;
type = types.int;
};
storagePath = mkOption {
type = types.path;
default = "/var/lib/docker-registry";
description = "Docker registry storage path.";
};
extraConfig = mkOption {
description = ''
Docker extra registry configuration via environment variables.
'';
default = {};
type = types.attrsOf types.str;
};
};
config = mkIf cfg.enable {
systemd.services.docker-registry = {
description = "Docker Container Registry";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
environment = {
REGISTRY_HTTP_ADDR = "${cfg.listenAddress}:${toString cfg.port}";
REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY = cfg.storagePath;
} // cfg.extraConfig;
script = ''
${pkgs.docker-distribution}/bin/registry serve \
${pkgs.docker-distribution.out}/share/go/src/github.com/docker/distribution/cmd/registry/config-example.yml
'';
serviceConfig = {
User = "docker-registry";
WorkingDirectory = cfg.storagePath;
};
};
users.extraUsers.docker-registry = {
createHome = true;
home = cfg.storagePath;
};
};
}
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