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pkgs/clerie-ssh-known-hosts: Expose function as package

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clerie
2025-06-28 16:25:38 +02:00
parent fef845117e
commit 691d671420
3 changed files with 15 additions and 5 deletions
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2
hosts/web-2/clerie.nix
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@@ -27,7 +27,7 @@
root = pkgs.clerie-keys; root = pkgs.clerie-keys;
}; };
locations."= /ssh/known_hosts" = { locations."= /ssh/known_hosts" = {
alias = pkgs.writeText "known_hosts" (import ../../lib/ssh-known-hosts.nix); alias = pkgs.clerie-ssh-known-hosts + "/known_hosts";
extraConfig = '' extraConfig = ''
types { } types { }
default_type "text/plain; charset=utf-8"; default_type "text/plain; charset=utf-8";

17
lib/ssh-known-hosts.nix → pkgs/clerie-ssh-known-hosts/default.nix
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@@ -1,13 +1,22 @@
{
writeTextFile,
}:
let let
stripR = str: if (builtins.substring ((builtins.stringLength str) - 1) (builtins.stringLength str) str) == "\n" then stripR (builtins.substring 0 ((builtins.stringLength str) - 1) str) else str; stripR = str: if (builtins.substring ((builtins.stringLength str) - 1) (builtins.stringLength str) str) == "\n" then stripR (builtins.substring 0 ((builtins.stringLength str) - 1) str) else str;
hostsWithSshPubkey = builtins.filter (hostname: (builtins.substring 0 1 hostname) != "_" && builtins.pathExists (../hosts + "/${hostname}/ssh.pub")) (builtins.attrNames (builtins.readDir ../hosts)); hostsWithSshPubkey = builtins.filter (hostname: (builtins.substring 0 1 hostname) != "_" && builtins.pathExists (../../hosts + "/${hostname}/ssh.pub")) (builtins.attrNames (builtins.readDir ../../hosts));
sshkeyList = map (hostname: { sshkeyList = map (hostname: {
name = hostname; name = hostname;
sshPubkey = stripR (builtins.readFile (../hosts + "/${hostname}/ssh.pub")); sshPubkey = stripR (builtins.readFile (../../hosts + "/${hostname}/ssh.pub"));
}) hostsWithSshPubkey; }) hostsWithSshPubkey;
knownHosts = builtins.concatStringsSep "" (builtins.map ({name, sshPubkey}: '' knownHosts = builtins.concatStringsSep "" (builtins.map ({name, sshPubkey}: ''
${name} ${sshPubkey} ${name} ${sshPubkey}
${name}.net.clerie.de ${sshPubkey} ${name}.net.clerie.de ${sshPubkey}
'') sshkeyList); '') sshkeyList);
in in writeTextFile {
knownHosts name = "clerie-ssh-known-hosts";
destination = "/known_hosts";
allowSubstitutes = true;
preferLocalBuild = false;
text = knownHosts;
}

1
pkgs/overlay.nix
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@@ -2,6 +2,7 @@ final: prev: {
clerie-backup = final.callPackage ./clerie-backup {}; clerie-backup = final.callPackage ./clerie-backup {};
clerie-cleanup-branches = final.callPackage ./clerie-update-nixfiles/clerie-cleanup-branches.nix {}; clerie-cleanup-branches = final.callPackage ./clerie-update-nixfiles/clerie-cleanup-branches.nix {};
clerie-keys = final.callPackage ./clerie-keys {}; clerie-keys = final.callPackage ./clerie-keys {};
clerie-ssh-known-hosts = final.callPackage ./clerie-ssh-known-hosts {};
clerie-system-remote-install = final.callPackage ./clerie-system-remote-install {}; clerie-system-remote-install = final.callPackage ./clerie-system-remote-install {};
clerie-system-upgrade = final.callPackage ./clerie-system-upgrade/clerie-system-upgrade.nix {}; clerie-system-upgrade = final.callPackage ./clerie-system-upgrade/clerie-system-upgrade.nix {};
clerie-merge-nixfiles-update = final.callPackage ./clerie-update-nixfiles/clerie-merge-nixfiles-update.nix {}; clerie-merge-nixfiles-update = final.callPackage ./clerie-update-nixfiles/clerie-merge-nixfiles-update.nix {};