Do stats computation sequentially

We do it now sequentially rather than relying on the previous job taking
less than one minute to finish (which is unlikely as the size of the
logs grow)

Goaccess doesn’t like to be started twice concurrently, so sequential is
needed

Fixes https://git.immae.eu/mantisbt/view.php?id=110

1 files changed, 8 insertions, 1 deletions

diff --git a/nixops/modules/websites/commons/stats.nix b/nixops/modules/websites/commons/stats.nix
index b5bf0e0..e2c1e62 100644
--- a/nixops/modules/websites/commons/stats.nix
+++ b/nixops/modules/websites/commons/stats.nix
@@ -55,8 +55,15 @@ in {
             goaccess $TMPFILE --no-progress -o /var/lib/goaccess/${domain}/index.html -p ${conf}
             '';
           in "${d}/bin/stats-${domain}";
+        allStats = sites: pkgs.writeScript "stats" ''
+          #!${pkgs.stdenv.shell}
+
+          ${builtins.concatStringsSep "\n" (map (v: stats v.name v.conf) sites)}
+          '';
       in
-        pkgs.lib.lists.imap0 (i: v: "${toString (i+5)} 0 * * * root ${stats v.name v.conf}") cfg.sites;
+        [
+          "5 0 * * * root ${allStats cfg.sites}"
+        ];
     };
 
     system.activationScripts.goaccess = ''