nixos/{object,toot}: Ensure postgres is accessible on service start

2023-02-19 17:39:15 +00:00
parent eceb1ba892
commit c546331129
3 changed files with 14 additions and 7 deletions
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -126,6 +126,15 @@ rec {
    };
  };

+  systemdAwaitPostgres = pkg: host: {
+    after = [ "systemd-networkd-wait-online.service" ];
+    preStart = ''
+      until ${pkg}/bin/pg_isready -h ${host}; do
+        sleep 0.5
+      done
+    '';
+  };
+
  deploy-rs =
  with types;
  let