55 lines
1.3 KiB
Nix
55 lines
1.3 KiB
Nix
{ config, lib, sane-data, sane-lib, ... }:
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let
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inherit (builtins) attrValues head map mapAttrs tail;
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inherit (lib) concatStringsSep mkMerge reverseList;
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in
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{
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sane.ssh.pubkeys =
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let
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# path is a DNS-style path like [ "org" "uninsane" "root" ]
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keyNameForPath = path:
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let
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rev = reverseList path;
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name = head rev;
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host = concatStringsSep "." (tail rev);
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in
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"${name}@${host}";
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# [{ path :: [String], value :: String }] for the keys we want to install
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globalKeys = sane-lib.flattenAttrs sane-data.keys;
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keysForHost = hostCfg: sane-lib.mapToAttrs
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(name: {
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inherit name;
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value = {
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colin = hostCfg.ssh.user_pubkey;
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root = hostCfg.ssh.host_pubkey;
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};
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})
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hostCfg.names
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;
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domainKeys = sane-lib.flattenAttrs (
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sane-lib.joinAttrsets (
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map keysForHost (builtins.attrValues config.sane.hosts.by-name)
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)
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);
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in mkMerge (map
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({ path, value }: {
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"${keyNameForPath path}" = lib.mkIf (value != null) value;
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})
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(globalKeys ++ domainKeys)
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);
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services.openssh = {
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enable = true;
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settings.PermitRootLogin = "no";
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settings.PasswordAuthentication = false;
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};
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sane.ports.ports."22" = {
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protocol = [ "tcp" ];
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visibleTo.lan = true;
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description = lib.mkDefault "colin-ssh";
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};
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}
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