refact: auth: variable for generated keys path in auth.nix
This commit is contained in:
Alexander Tomokhov
290
auth/auth.nix
290
auth/auth.nix
@@ -7,6 +7,8 @@ let
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ldap-host = "127.0.0.1";
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ldap-port = 3636;
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keys-path = "/run/keys";
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admins-group = "sp.admins";
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full-users-group = "sp.full_users";
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@@ -19,7 +21,7 @@ let
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kanidm-service-account-token-name =
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"${selfprivacy-group}-service-account-token";
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kanidm-service-account-token-fp =
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"/run/keys/${selfprivacy-group}/kanidm-service-account-token";
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"${keys-path}/${selfprivacy-group}/kanidm-service-account-token";
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kanidmExecStartPreScriptRoot = pkgs.writeShellScript
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"${selfprivacy-group}-kanidm-ExecStartPre-root-script.sh"
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''
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@@ -74,168 +76,166 @@ let
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fi
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'';
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# lua stuff for debugging only
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# lua stuff for nginx for debugging only
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lua_core_path = "${pkgs.luajitPackages.lua-resty-core}/lib/lua/5.1/?.lua";
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lua_lrucache_path = "${pkgs.luajitPackages.lua-resty-lrucache}/lib/lua/5.1/?.lua";
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lua_path = "${lua_core_path};${lua_lrucache_path};";
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in
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{
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config = lib.mkIf config.selfprivacy.sso.enable {
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nixpkgs.overlays = [
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(
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_final: prev: {
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inherit (nixpkgs-2411.legacyPackages.${prev.system}) kanidm;
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kanidm-provision =
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nixpkgs-2411.legacyPackages.${prev.system}.kanidm-provision.overrideAttrs (_: {
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version = "git";
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src = prev.fetchFromGitHub {
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owner = "oddlama";
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repo = "kanidm-provision";
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rev = "d1f55c9247a6b25d30bbe90a74307aaac6306db4";
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hash = "sha256-cZ3QbowmWX7j1eJRiUP52ao28xZzC96OdZukdWDHfFI=";
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};
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});
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}
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)
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];
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lib.mkIf config.selfprivacy.sso.enable {
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nixpkgs.overlays = [
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(
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_final: prev: {
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inherit (nixpkgs-2411.legacyPackages.${prev.system}) kanidm;
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kanidm-provision =
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nixpkgs-2411.legacyPackages.${prev.system}.kanidm-provision.overrideAttrs (_: {
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version = "git";
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src = prev.fetchFromGitHub {
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owner = "oddlama";
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repo = "kanidm-provision";
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rev = "d1f55c9247a6b25d30bbe90a74307aaac6306db4";
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hash = "sha256-cZ3QbowmWX7j1eJRiUP52ao28xZzC96OdZukdWDHfFI=";
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};
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});
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}
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)
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];
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# kanidm uses TLS in internal connection with nginx too
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# FIXME revise this: maybe kanidm must not have access to a public TLS
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users.groups."acmereceivers".members = [ "kanidm" ];
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# kanidm uses TLS in internal connection with nginx too
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# FIXME revise this: maybe kanidm must not have access to a public TLS
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users.groups."acmereceivers".members = [ "kanidm" ];
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# for ExecStartPost scripts to have access to /run/keys/*
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users.groups.keys.members = [ "kanidm" ];
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# for ExecStartPost scripts to have access to /run/keys/*
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users.groups.keys.members = [ "kanidm" ];
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services.kanidm = {
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enableServer = true;
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services.kanidm = {
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enableServer = true;
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# kanidm with Rust code patches for OAuth and admin passwords provisioning
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package = pkgs.kanidm.withSecretProvisioning;
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# kanidm with Rust code patches for OAuth and admin passwords provisioning
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package = pkgs.kanidm.withSecretProvisioning;
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serverSettings = {
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inherit domain;
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# The origin for webauthn. This is the url to the server, with the port
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# included if it is non-standard (any port except 443). This must match or
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# be a descendent of the domain name you configure above. If these two
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# items are not consistent, the server WILL refuse to start!
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origin = "https://" + auth-fqdn;
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serverSettings = {
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inherit domain;
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# The origin for webauthn. This is the url to the server, with the port
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# included if it is non-standard (any port except 443). This must match or
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# be a descendent of the domain name you configure above. If these two
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# items are not consistent, the server WILL refuse to start!
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origin = "https://" + auth-fqdn;
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# TODO revise this: maybe kanidm must not have access to a public TLS
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tls_chain =
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"${config.security.acme.certs.${domain}.directory}/fullchain.pem";
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tls_key =
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"${config.security.acme.certs.${domain}.directory}/key.pem";
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# TODO revise this: maybe kanidm must not have access to a public TLS
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tls_chain =
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"${config.security.acme.certs.${domain}.directory}/fullchain.pem";
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tls_key =
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"${config.security.acme.certs.${domain}.directory}/key.pem";
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# nginx should proxy requests to it
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bindaddress = kanidm-bind-address;
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# nginx should proxy requests to it
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bindaddress = kanidm-bind-address;
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ldapbindaddress =
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"${ldap-host}:${toString ldap-port}";
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ldapbindaddress =
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"${ldap-host}:${toString ldap-port}";
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# kanidm is behind a proxy
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trust_x_forward_for = true;
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# kanidm is behind a proxy
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trust_x_forward_for = true;
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log_level = if config.selfprivacy.sso.debug then "trace" else "info";
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};
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provision = {
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enable = true;
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autoRemove = true; # if false, obsolete oauth2 scopeMaps remain
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groups.${admins-group}.present = true;
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groups.${full-users-group}.present = true;
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};
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enableClient = true;
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clientSettings = {
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uri = "https://" + auth-fqdn;
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verify_ca = false; # FIXME
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verify_hostnames = false; # FIXME
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};
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log_level = if config.selfprivacy.sso.debug then "trace" else "info";
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};
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services.nginx = {
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provision = {
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enable = true;
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additionalModules =
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lib.mkIf config.selfprivacy.sso.debug [ pkgs.nginxModules.lua ];
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commonHttpConfig = lib.mkIf config.selfprivacy.sso.debug ''
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log_format kanidm escape=none '$request $status\n'
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'[Request body]: $request_body\n'
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'[Header]: $resp_header\n'
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'[Response Body]: $resp_body\n\n';
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lua_package_path "${lua_path}";
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'';
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virtualHosts.${auth-fqdn} = {
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useACMEHost = domain;
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forceSSL = true;
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locations."/" = {
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extraConfig = lib.mkIf config.selfprivacy.sso.debug ''
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access_log /var/log/nginx/kanidm.log kanidm;
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lua_need_request_body on;
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# log header
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set $req_header "";
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set $resp_header "";
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header_filter_by_lua '
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local h = ngx.req.get_headers()
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for k, v in pairs(h) do
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if type(v) == "table" then
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ngx.var.req_header = ngx.var.req_header .. k .. "=" .. table.concat(v, ", ") .. " "
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else
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ngx.var.req_header = ngx.var.req_header .. k .. "=" .. v .. " "
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end
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end
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local rh = ngx.resp.get_headers()
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for k, v in pairs(rh) do
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if type(v) == "table" then
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ngx.var.resp_header = ngx.var.resp_header .. k .. "=" .. table.concat(v, ", ") .. " "
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else
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ngx.var.resp_header = ngx.var.resp_header .. k .. "=" .. v .. " "
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end
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end
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';
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# log body
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set $resp_body "";
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body_filter_by_lua '
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local resp_body = string.sub(ngx.arg[1], 1, 4000)
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ngx.ctx.buffered = (ngx.ctx.buffered or "") .. resp_body
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if ngx.arg[2] then
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ngx.var.resp_body = ngx.ctx.buffered
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end
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';
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'';
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proxyPass = "https://${kanidm-bind-address}";
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};
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};
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autoRemove = true; # if false, obsolete oauth2 scopeMaps remain
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groups.${admins-group}.present = true;
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groups.${full-users-group}.present = true;
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};
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systemd.services.kanidm.serviceConfig.ExecStartPre =
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[ ("+" + kanidmExecStartPreScriptRoot) ];
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systemd.services.kanidm.serviceConfig.ExecStartPost = lib.mkAfter
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[ spApiUserExecStartPostScript ];
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selfprivacy.passthru.auth = {
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inherit
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admins-group
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auth-fqdn
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full-users-group
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ldap-host
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ldap-port
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;
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oauth2-introspection-url-prefix = client_id: "https://${client_id}:";
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oauth2-introspection-url-postfix =
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"@${auth-fqdn}/oauth2/token/introspect";
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oauth2-discovery-url = client_id:
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"https://${auth-fqdn}/oauth2/openid/${client_id}/.well-known/openid-configuration";
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oauth2-provider-name = "Kanidm";
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oauth2-systemd-service = "kanidm.service";
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# e.g. "dc=mydomain,dc=com"
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ldap-base-dn =
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lib.strings.concatMapStringsSep
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","
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(x: "dc=" + x)
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(lib.strings.splitString "." domain);
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enableClient = true;
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clientSettings = {
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uri = "https://" + auth-fqdn;
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verify_ca = false; # FIXME
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verify_hostnames = false; # FIXME
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};
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};
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services.nginx = {
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enable = true;
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additionalModules =
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lib.mkIf config.selfprivacy.sso.debug [ pkgs.nginxModules.lua ];
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commonHttpConfig = lib.mkIf config.selfprivacy.sso.debug ''
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log_format kanidm escape=none '$request $status\n'
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'[Request body]: $request_body\n'
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'[Header]: $resp_header\n'
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'[Response Body]: $resp_body\n\n';
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lua_package_path "${lua_path}";
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'';
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virtualHosts.${auth-fqdn} = {
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useACMEHost = domain;
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forceSSL = true;
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locations."/" = {
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extraConfig = lib.mkIf config.selfprivacy.sso.debug ''
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access_log /var/log/nginx/kanidm.log kanidm;
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lua_need_request_body on;
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# log header
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set $req_header "";
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set $resp_header "";
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header_filter_by_lua '
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local h = ngx.req.get_headers()
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for k, v in pairs(h) do
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if type(v) == "table" then
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ngx.var.req_header = ngx.var.req_header .. k .. "=" .. table.concat(v, ", ") .. " "
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else
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ngx.var.req_header = ngx.var.req_header .. k .. "=" .. v .. " "
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end
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end
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local rh = ngx.resp.get_headers()
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for k, v in pairs(rh) do
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if type(v) == "table" then
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ngx.var.resp_header = ngx.var.resp_header .. k .. "=" .. table.concat(v, ", ") .. " "
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else
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ngx.var.resp_header = ngx.var.resp_header .. k .. "=" .. v .. " "
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end
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end
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';
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# log body
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set $resp_body "";
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body_filter_by_lua '
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local resp_body = string.sub(ngx.arg[1], 1, 4000)
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ngx.ctx.buffered = (ngx.ctx.buffered or "") .. resp_body
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if ngx.arg[2] then
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ngx.var.resp_body = ngx.ctx.buffered
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end
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';
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'';
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proxyPass = "https://${kanidm-bind-address}";
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};
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};
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};
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systemd.services.kanidm.serviceConfig.ExecStartPre =
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[ ("+" + kanidmExecStartPreScriptRoot) ];
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systemd.services.kanidm.serviceConfig.ExecStartPost = lib.mkAfter
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[ spApiUserExecStartPostScript ];
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selfprivacy.passthru.auth = {
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inherit
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admins-group
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auth-fqdn
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full-users-group
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ldap-host
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ldap-port
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;
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oauth2-introspection-url-prefix = client_id: "https://${client_id}:";
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oauth2-introspection-url-postfix =
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"@${auth-fqdn}/oauth2/token/introspect";
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oauth2-discovery-url = client_id:
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"https://${auth-fqdn}/oauth2/openid/${client_id}/.well-known/openid-configuration";
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oauth2-provider-name = "Kanidm";
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oauth2-systemd-service = "kanidm.service";
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# e.g. "dc=mydomain,dc=com"
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ldap-base-dn =
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lib.strings.concatMapStringsSep
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","
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(x: "dc=" + x)
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(lib.strings.splitString "." domain);
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};
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}
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