mirror/nixpkgs
1
0
Fork 0
mirror of https://github.com/NixOS/nixpkgs.git synced 2024-09-29 15:43:00 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

nixos/acme: add option to set credential files

Browse Source 
This is to leverage systemd credentials for variables suffixed by _FILE.
This commit is contained in:
datafoo 2023-07-20 12:44:11 +02:00 committed by Anderson Torres
parent ac4fd1a109
commit 5f105f8778
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
nixos/modules/security/acme/default.nix
View File

@ -365,6 +365,12 @@ let
# Only try loading the credentialsFile if the dns challenge is enabled
EnvironmentFile = mkIf useDns data.credentialsFile;
Environment = mkIf useDns
(mapAttrsToList (k: v: ''"${k}=%d/${k}"'') data.credentialFiles);
LoadCredential = mkIf useDns
(mapAttrsToList (k: v: "${k}:${v}") data.credentialFiles);
# Run as root (Prefixed with +)
ExecStartPost = "+" + (pkgs.writeShellScript "acme-postrun" ''
cd /var/lib/acme/${escapeShellArg cert}
@ -619,6 +625,24 @@ let
example = "/var/src/secrets/example.org-route53-api-token";
};
credentialFiles = mkOption {
type = types.attrsOf (types.path);
inherit (defaultAndText "credentialFiles" {}) default defaultText;
description = lib.mdDoc ''
Environment variables suffixed by "_FILE" to set for the cert's service
for your selected dnsProvider.
To find out what values you need to set, consult the documentation at
<https://go-acme.github.io/lego/dns/> for the corresponding dnsProvider.
This allows to securely pass credential files to lego by leveraging systemd
credentials.
'';
example = literalExpression ''
{
"RFC2136_TSIG_SECRET_FILE" = "/run/secrets/tsig-secret-example.org";
}
'';
};
dnsPropagationCheck = mkOption {
type = types.bool;
inherit (defaultAndText "dnsPropagationCheck" true) default defaultText;
@ -929,6 +953,13 @@ in {
`security.acme.certs.${cert}.listenHTTP` must be provided.
'';
}
{
assertion = all (hasSuffix "_FILE") (attrNames data.credentialFiles);
message = ''
Option `security.acme.certs.${cert}.credentialFiles` can only be
used for variables suffixed by "_FILE".
'';
}
]) cfg.certs));
users.users.acme = {