clerie/nixfiles
1
0
Fork 0
Code Activity

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

Browse Source
This commit is contained in:
clerie
2025-06-28 16:25:38 +02:00
parent fef845117e
commit 691d671420
3 changed files with 15 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
pkgs/clerie-ssh-known-hosts/default.nix Normal file
View File

@@ -0,0 +1,22 @@
{
writeTextFile,
}:
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;
hostsWithSshPubkey = builtins.filter (hostname: (builtins.substring 0 1 hostname) != "_" && builtins.pathExists (../../hosts + "/${hostname}/ssh.pub")) (builtins.attrNames (builtins.readDir ../../hosts));
sshkeyList = map (hostname: {
name = hostname;
sshPubkey = stripR (builtins.readFile (../../hosts + "/${hostname}/ssh.pub"));
}) hostsWithSshPubkey;
knownHosts = builtins.concatStringsSep "" (builtins.map ({name, sshPubkey}: ''
${name} ${sshPubkey}
${name}.net.clerie.de ${sshPubkey}
'') sshkeyList);
in writeTextFile {
name = "clerie-ssh-known-hosts";
destination = "/known_hosts";
allowSubstitutes = true;
preferLocalBuild = false;
text = knownHosts;
}