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-rw-r--r--krebs/3modules/bepasty-server.nix164
-rw-r--r--krebs/3modules/default.nix10
-rw-r--r--krebs/3modules/tinc_graphs.nix145
3 files changed, 317 insertions, 2 deletions
diff --git a/krebs/3modules/bepasty-server.nix b/krebs/3modules/bepasty-server.nix
new file mode 100644
index 000000000..c99c3d11a
--- /dev/null
+++ b/krebs/3modules/bepasty-server.nix
@@ -0,0 +1,164 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+ gunicorn = pkgs.pythonPackages.gunicorn;
+ bepasty = pkgs.pythonPackages.bepasty-server;
+ gevent = pkgs.pythonPackages.gevent;
+ python = pkgs.pythonPackages.python;
+ cfg = config.krebs.bepasty;
+
+ out = {
+ options.krebs.bepasty = api;
+ config = mkIf cfg.enable (mkMerge [
+ (mkIf cfg.serveNginx nginx-imp)
+ imp
+ ]);
+ };
+
+ api = {
+ enable = mkEnableOption "Bepasty Servers";
+ serveNginx = mkEnableOption "Serve Bepasty Servers with Nginx";
+
+ servers = mkOption {
+ type = with types; attrsOf optionSet;
+ options = singleton {
+ nginx = mkOption {
+ # TODO use the correct type
+ type = with types; attrsOf unspecified;
+ description = ''
+ additional nginx configuration. see krebs.nginx for all options
+ '';
+ };
+
+ secretKey = mkOption {
+ type = types.str;
+ description = ''
+ server secret for safe session cookies, must be set.
+ '';
+ default = "";
+ };
+
+ # we create a wsgi socket in $workDir/gunicorn-${name}.wsgi
+ workDir = mkOption {
+ type = types.str;
+ description = ''
+ Path to the working directory (used for sockets and pidfile).
+ Defaults to the users home directory. Must be accessible to nginx,
+ permissions will be set to 755
+ '';
+ default = config.users.extraUsers.bepasty.home;
+ };
+
+ dataDir = mkOption {
+ type = types.str;
+ description = ''
+ Defaults to the new users home dir which defaults to
+ /var/lib/bepasty-server/data
+ '';
+ default = "${config.users.extraUsers.bepasty.home}/data";
+ };
+
+ extraConfig = mkOption {
+ type = types.str;
+ default = "";
+ # TODO configure permissions in separate
+ example = ''
+ PERMISSIONS = {
+ 'myadminsecret': 'admin,list,create,read,delete',
+ }
+ MAX_ALLOWED_FILE_SIZE = 5 * 1000 * 1000
+ '';
+ };
+
+ defaultPermissions = mkOption {
+ # TODO: listOf str
+ type = types.str;
+ description = ''
+ default permissions for all unauthenticated users.
+ '';
+ example = "read,create,delete";
+ default = "read";
+ };
+
+ };
+ default = {};
+ };
+
+ };
+
+ imp = {
+ # Configures systemd services for each configured server
+ # environment.systemPackages = [ bepasty gunicorn gevent ];
+ systemd.services = mapAttrs' (name: server:
+ nameValuePair "bepasty-server-${name}" {
+ description = "Bepasty Server ${name}";
+ wantedBy = [ "multi-user.target" ];
+ after = [ "network.target" ];
+ restartIfChanged = true;
+ environment = {
+ BEPASTY_CONFIG = "${server.workDir}/bepasty-${name}.conf";
+ PYTHONPATH= "${bepasty}/lib/${python.libPrefix}/site-packages:${gevent}/lib/${python.libPrefix}/site-packages";
+ };
+
+ serviceConfig = {
+ Type = "simple";
+ PrivateTmp = true;
+
+ ExecStartPre = assert server.secretKey != ""; pkgs.writeScript "bepasty-server.${name}-init" ''
+ #!/bin/sh
+ mkdir -p "${server.dataDir}" "${server.workDir}"
+ chown bepasty:bepasty "${server.workDir}" "${server.dataDir}"
+ cat > "${server.workDir}/bepasty-${name}.conf" <<EOF
+ SITENAME="${name}"
+ STORAGE_FILESYSTEM_DIRECTORY="${server.dataDir}"
+ SECRET_KEY="${server.secretKey}"
+ DEFAULT_PERMISSIONS="${server.defaultPermissions}"
+ ${server.extraConfig}
+ EOF
+ '';
+ ExecStart = ''${gunicorn}/bin/gunicorn bepasty.wsgi --name ${name} \
+ -u bepasty \
+ -g bepasty \
+ --workers 3 --log-level=info \
+ --bind=unix:${server.workDir}/gunicorn-${name}.sock \
+ --pid ${server.workDir}/gunicorn-${name}.pid \
+ -k gevent
+ '';
+ };
+ }
+ ) cfg.servers;
+
+ users.extraUsers.bepasty = {
+ uid = 2796546855; #genid bepasty
+ group = "bepasty";
+ home = "/var/lib/bepasty-server";
+ };
+ users.extraGroups.bepasty = {
+ gid = 2796546855; #genid bepasty
+ };
+ };
+
+ nginx-imp = {
+ assertions = [{ assertion = config.krebs.nginx.enable;
+ message = "krebs.nginx.enable must be true"; }];
+
+ krebs.nginx.servers = mapAttrs' (name: server:
+ nameValuePair("bepasty-server-${name}")
+ (mkMerge [ server.nginx {
+ extraConfig = ''
+ client_max_body_size 32M;
+ '';
+ locations = [
+ (nameValuePair "/" ''
+ proxy_set_header Host $http_host;
+ proxy_pass http://unix:${server.workDir}/gunicorn-${name}.sock;
+ '')
+ (nameValuePair "/static/" ''
+ alias ${bepasty}/lib/${python.libPrefix}/site-packages/bepasty/static/;
+ '')
+ ];
+ }])) cfg.servers ;
+ };
+in
+out
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index c695589ca..e244ef7b7 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -6,6 +6,7 @@ let
out = {
imports = [
+ ./bepasty-server.nix
./build.nix
./exim-retiolum.nix
./exim-smarthost.nix
@@ -17,6 +18,7 @@ let
./retiolum-bootstrap.nix
./realwallpaper.nix
./retiolum.nix
+ ./tinc_graphs.nix
./urlwatch.nix
];
options.krebs = api;
@@ -103,10 +105,14 @@ let
# Implements environment.etc."zones/<zone-name>"
environment.etc = let
+ stripEmptyLines = s: concatStringsSep "\n"
+ (remove "\n" (remove "" (splitString "\n" s)));
all-zones = foldAttrs (sum: current: sum + "\n" +current ) ""
- ([cfg.zone-head-config] ++ combined-hosts) ;
+ ([cfg.zone-head-config] ++ combined-hosts);
combined-hosts = (mapAttrsToList (name: value: value.extraZones) cfg.hosts );
- in lib.mapAttrs' (name: value: nameValuePair (("zones/" + name)) ({ text=value; })) all-zones;
+ in lib.mapAttrs' (name: value: nameValuePair
+ ("zones/" + name)
+ { text=(stripEmptyLines value); }) all-zones;
krebs.exim-smarthost.internet-aliases = let
format = from: to:
diff --git a/krebs/3modules/tinc_graphs.nix b/krebs/3modules/tinc_graphs.nix
new file mode 100644
index 000000000..a6c628353
--- /dev/null
+++ b/krebs/3modules/tinc_graphs.nix
@@ -0,0 +1,145 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+ cfg = config.krebs.tinc_graphs;
+ internal_dir = "${cfg.workingDir}/internal";
+ external_dir = "${cfg.workingDir}/external";
+
+ out = {
+ options.krebs.tinc_graphs = api;
+ config = mkIf cfg.enable imp ;
+ };
+
+ api = {
+ enable = mkEnableOption "tinc graphs";
+
+ geodbPath = mkOption {
+ type = types.str;
+ description = "Path to geocitydb, defaults to geolite-legacy";
+ default = "${pkgs.geolite-legacy}/share/GeoIP/GeoIPCity.dat";
+ };
+
+ nginx = {
+ enable = mkEnableOption "enable tinc_graphs to be served with nginx";
+
+ anonymous = {
+ server-names = mkOption {
+ type = with types; listOf str;
+ description = "hostnames which serve anonymous graphs";
+ default = [ "graphs.${config.krebs.build.host.name}" ];
+ };
+
+ listen = mkOption {
+ # use the type of the nginx listen option
+ type = with types; listOf str;
+ description = "listen address for anonymous graphs";
+ default = [ "80" ];
+ };
+
+ };
+
+ complete = {
+ server-names = mkOption {
+ type = with types; listOf str;
+ description = "hostname which serves complete graphs";
+ default = [ "graphs.${config.krebs.build.host.name}" ];
+ };
+
+ listen = mkOption {
+ type = with types; listOf str;
+ description = "listen address for complete graphs";
+ default = [ "127.0.0.1:80" ];
+ };
+
+ };
+ };
+
+ workingDir = mkOption {
+ type = types.str;
+ description = ''
+ Path to working dir, will create interal and external/.
+ Defaults to the new users home dir which defaults to
+ /var/cache/tinc_graphs'';
+ default = config.users.extraUsers.tinc_graphs.home;
+ };
+
+ timerConfig = mkOption {
+ type = with types; attrsOf str;
+ default = {
+ OnCalendar = "*:0/15";
+ };
+ };
+ };
+
+ imp = {
+ environment.systemPackages = [ pkgs.tinc_graphs];
+ systemd.timers.tinc_graphs = {
+ description = "Build Tinc Graphs via via timer";
+ wantedBy = [ "timers.target"];
+ timerConfig = cfg.timerConfig;
+ };
+ systemd.services.tinc_graphs = {
+ description = "Build Tinc Graphs";
+ environment = {
+ EXTERNAL_FOLDER = external_dir;
+ INTERNAL_FOLDER = internal_dir;
+ GEODB = cfg.geodbPath;
+ TINC_HOSTPATH=config.krebs.retiolum.hosts;
+ };
+
+ restartIfChanged = true;
+
+ serviceConfig = {
+ Type = "simple";
+
+ ExecStartPre = pkgs.writeScript "tinc_graphs-init" ''
+ #!/bin/sh
+ if ! test -e "${cfg.workingDir}/internal/index.html"; then
+ cp -fr "$(${pkgs.tinc_graphs}/bin/tincstats-static-dir)/internal/" "${internal_dir}"
+ fi
+ '';
+
+ ExecStart = "${pkgs.tinc_graphs}/bin/all-the-graphs";
+
+ ExecStartPost = pkgs.writeScript "tinc_graphs-post" ''
+ #!/bin/sh
+ # TODO: this may break if workingDir is set to something stupid
+ # this is needed because homedir is created with 700
+ chmod 755 "${cfg.workingDir}"
+ '';
+ PrivateTmp = "yes";
+
+ User = "root"; # tinc cannot be queried as user,
+ # seems to be a tinc-pre issue
+ };
+ };
+
+ users.extraUsers.tinc_graphs = {
+ uid = 3925439960; #genid tinc_graphs
+ home = "/var/spool/tinc_graphs";
+ createHome = true;
+ };
+
+ krebs.nginx.servers = mkIf cfg.nginx.enable {
+ tinc_graphs_complete = mkMerge [ cfg.nginx.complete {
+ locations = [
+ (nameValuePair "/" ''
+ autoindex on;
+ root ${internal_dir};
+ '')
+ ];
+ }] ;
+ tinc_graphs_anonymous = mkMerge [ cfg.nginx.anonymous {
+ locations = [
+ (nameValuePair "/" ''
+ autoindex on;
+ root ${external_dir};
+ '')
+ ];
+ }];
+ };
+ };
+
+in
+out
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 01:41:47 +0000