Add selfhosted services

hosts/common/optional/selfhosted/seafile/redis/config.nix

@@ -0,0 +1,10 @@
+{ config, ... }:
+{
+  sops.secrets = {
+    "seafile/redis_password" = { };
+  };
+
+  sops.templates."seafile-redis.env".content = ''
+    REDIS_PASSWORD=${config.sops.placeholder."seafile/redis_password"}
+  '';
+}

hosts/common/optional/selfhosted/seafile/redis/default.nix

@@ -0,0 +1,37 @@
+{ config, lib, ... }:
+with lib;
+let
+  common = config.selfhosted.common;
+  cfg = config.selfhosted.seafile;
+in
+{
+  imports = [ ./config.nix ];
+
+  options.selfhosted.seafile.redis = {
+    name = mkOption {
+      type = types.str;
+    };
+  };
+
+  config = {
+    virtualisation.oci-containers.containers.${cfg.redis.name} = {
+      image = "docker.io/redis:7";
+      environmentFiles = [ config.sops.templates."seafile-redis.env".path ];
+      cmd = [ "/bin/sh" "-c" "exec redis-server --requirepass \"$REDIS_PASSWORD\"" ];
+      log-driver = "journald";
+      extraOptions = [
+        "--network=${common.network.name}"
+      ];
+    };
+
+    systemd.services."${common.backend}-${cfg.redis.name}" = {
+      serviceConfig = {
+        Restart = lib.mkOverride 90 "always";
+      };
+      after = [ "${common.backend}-network-${common.network.name}.service" ];
+      requires = [ "${common.backend}-network-${common.network.name}.service" ];
+      partOf = [ "${common.backend}-${cfg.targetName}.target" ];
+      wantedBy = [ "${common.backend}-${cfg.targetName}.target" ];
+    };
+  };
+}