tv retiolum: split module into options and config

1 files changed, 0 insertions, 228 deletions

diff --git a/modules/tv/retiolum.nix b/modules/tv/retiolum.nix
deleted file mode 100644
index 578547af6..000000000
--- a/modules/tv/retiolum.nix
+++ /dev/null
@@ -1,228 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-{
-
-  ###### interface
-
-  options = {
-    services.retiolum = {
-
-      enable = mkOption {
-        type = types.bool;
-        default = false;
-        description = "Enable tinc daemon for Retiolum.";
-      };
-
-      name = mkOption {
-        type = types.string;
-        default = config.networking.hostName;
-        # Description stolen from tinc.conf(5).
-        description = ''
-          This is the name which identifies this tinc daemon.  It must
-          be unique for the virtual private network this daemon will
-          connect to.  The Name may only consist of alphanumeric and
-          underscore characters.  If Name starts with a $, then the
-          contents of the environment variable that follows will be
-          used.  In that case, invalid characters will be converted to
-          underscores.  If Name is $HOST, but no such environment
-          variable exist, the hostname will be read using the
-          gethostnname() system call This is the name which identifies
-          the this tinc daemon.
-        '';
-      };
-
-      generateEtcHosts = mkOption {
-        type = types.string;
-        default = "both";
-        description = ''
-          If set to <literal>short</literal>, <literal>long</literal>, or <literal>both</literal>,
-          then generate entries in <filename>/etc/hosts</filename> from subnets.
-        '';
-      };
-
-      network = mkOption {
-        type = types.string;
-        default = "retiolum";
-        description = ''
-          The tinc network name.
-          It is used to generate long host entries,
-          derive the name of the user account under which tincd runs,
-          and name the TUN device.
-        '';
-      };
-
-      tincPackage = mkOption {
-        type = types.package;
-        default = pkgs.tinc;
-        description = "Tincd package to use.";
-      };
-
-      hosts = mkOption {
-        default = null;
-        description = ''
-          Hosts package or path to use.
-          If a path is given, then it will be used to generate an ad-hoc package.
-        '';
-      };
-
-      iproutePackage = mkOption {
-        type = types.package;
-        default = pkgs.iproute;
-        description = "Iproute2 package to use.";
-      };
-
-
-      privateKeyFile = mkOption {
-        # TODO if it's types.path then it gets copied to /nix/store with
-        #      bad unsafe permissions...
-        type = types.string;
-        default = "/etc/tinc/retiolum/rsa_key.priv";
-        description = "Generate file with <literal>tincd -K</literal>.";
-      };
-
-      connectTo = mkOption {
-        type = types.listOf types.string;
-        default = [ "fastpoke" "pigstarter" "kheurop" ];
-        description = "TODO describe me";
-      };
-
-    };
-  };
-
-
-  ###### implementation
-
-  config =
-    let
-      cfg = config.services.retiolum;
-      tinc = cfg.tincPackage;
-      hostsType = builtins.typeOf cfg.hosts;
-      hosts =
-        if hostsType == "package" then
-          # use package as is
-          cfg.hosts
-        else if hostsType == "path" then
-          # use path to generate a package
-          pkgs.stdenv.mkDerivation {
-            name = "custom-retiolum-hosts";
-            src = cfg.hosts;
-            installPhase = ''
-              mkdir $out
-              find . -name .git -prune -o -type f -print0 | xargs -0 cp --target-directory $out
-            '';
-          }
-        else
-          abort "The option `services.retiolum.hosts' must be set to a package or a path"
-        ;
-      iproute = cfg.iproutePackage;
-
-      retiolumExtraHosts = import (pkgs.runCommand "retiolum-etc-hosts"
-        { }
-        ''
-          generate() {
-            (cd ${hosts}
-              printf \'\'
-              for i in `ls`; do
-                names=$(hostnames $i)
-                for j in `sed -En 's|^ *Aliases *= *(.+)|\1|p' $i`; do
-                  names="$names $(hostnames $j)"
-                done
-                sed -En '
-                  s|^ *Subnet *= *([^ /]*)(/[0-9]*)? *$|\1  '"$names"'|p
-                ' $i
-              done | sort
-              printf \'\'
-            )
-          }
-
-          case ${cfg.generateEtcHosts} in
-            short)
-              hostnames() { echo "$1"; }
-              generate
-              ;;
-            long)
-              hostnames() { echo "$1.${cfg.network}"; }
-              generate
-              ;;
-            both)
-              hostnames() { echo "$1.${cfg.network} $1"; }
-              generate
-              ;;
-            *)
-              echo '""'
-              ;;
-          esac > $out
-        '');
-
-
-      confDir = pkgs.runCommand "retiolum" {
-        # TODO text
-        executable = true;
-        preferLocalBuild = true;
-      } ''
-        set -euf
-
-        mkdir -p $out
-
-        ln -s ${hosts} $out/hosts
-
-        cat > $out/tinc.conf <<EOF
-        Name = ${cfg.name}
-        Device = /dev/net/tun
-        Interface = ${cfg.network}
-        ${concatStrings (map (c : "ConnectTo = " + c + "\n") cfg.connectTo)}
-        PrivateKeyFile = ${cfg.privateKeyFile}
-        EOF
-
-        # source: krebscode/painload/retiolum/scripts/tinc_setup/tinc-up
-        cat > $out/tinc-up <<EOF
-        host=$out/hosts/${cfg.name}
-        ${iproute}/sbin/ip link set \$INTERFACE up
-
-        addr4=\$(sed -n 's|^ *Subnet *= *\(10[.][^ ]*\) *$|\1|p' \$host)
-        if [ -n "\$addr4" ];then
-            ${iproute}/sbin/ip -4 addr add \$addr4 dev \$INTERFACE
-            ${iproute}/sbin/ip -4 route add 10.243.0.0/16 dev \$INTERFACE
-        fi
-        addr6=\$(sed -n 's|^ *Subnet *= *\(42[:][^ ]*\) *$|\1|p' \$host)
-        ${iproute}/sbin/ip -6 addr add \$addr6 dev \$INTERFACE
-        ${iproute}/sbin/ip -6 route add 42::/16 dev \$INTERFACE
-        EOF
-
-        chmod +x $out/tinc-up
-      '';
-
-
-      user = cfg.network + "-tinc";
-
-    in
-
-      mkIf cfg.enable {
-        environment.systemPackages = [ tinc hosts iproute ];
-
-        networking.extraHosts = retiolumExtraHosts;
-
-        systemd.services.retiolum = {
-          description = "Tinc daemon for Retiolum";
-          after = [ "network.target" ];
-          wantedBy = [ "multi-user.target" ];
-          path = [ tinc iproute ];
-          serviceConfig = {
-            # TODO we cannot chroot (-R) b/c we use symlinks to hosts
-            #      and the private key.
-            ExecStart = "${tinc}/sbin/tincd -c ${confDir} -d 0 -U ${user} -D";
-            SyslogIdentifier = "retiolum-tincd";
-          };
-          restartIfChanged = true;
-        };
-
-        users.extraUsers = singleton {
-          name = user;
-          uid = 42; # TODO config.ids.uids.retiolum
-        };
-
-      };
-
-}