summaryrefslogtreecommitdiffstats
path: root/modules/uriel/default.nix
blob: 367a2847c0c33766f6be84b798e6146ecedf78cd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
{ config, pkgs, ... }:

{
  imports = [
    ../lass/desktop-base.nix
    ../lass/retiolum-uriel.nix
    ../lass/xserver-lass.nix
    ../lass/browsers.nix
    ../lass/programs.nix
    ../lass/games.nix
    ../tv/exim-retiolum.nix
    ../lass/pass.nix
    ../lass/vim.nix
    ../lass/urxvt.nix
    ../common/nixpkgs.nix
    ../../secrets/uriel-pw.nix
    ../lass/sshkeys.nix
    ../lass/bird.nix
  ];
  nixpkgs = {
    url = "https://github.com/Lassulus/nixpkgs";
    rev = "946329e1342acc08d9bed9e7af860f2a5b1f1765";
  };

  services.gitolite = {
    keys = {
      uriel = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM1v/N0G7k48thX1vIALTdqrdYUvYM+SvHRq/rCcKLC2 lass@mors";
      lass = config.sshKeys.lass.pub;
    };
    config = ''
      repo emse-hsdb
          RW+     =   lass
          R       =   tv
          option hook.post-receive = irc-announce

      repo pong
          RW+     =   lass
          R       =   tv
          option hook.post-receive = irc-announce

      repo load-env
          RW+     =   lass
          RW+     =   uriel
          R       =   tv
          option hook.post-receive = irc-announce

      repo pass
          RW+     =   lass
          RW+     =   uriel

      repo testing
          RW+     =   @all

      repo painload
          RW+     =   lass
          R       =   tv
          R       =   makefu

      repo brain
          RW+     =   lass
          R       =   tv
          R       =   makefu
          option hook.post-receive = irc-announce

      repo services
          RW+     =   lass
          R       =   tv
          R       =   makefu
          option hook.post-receive = irc-announce

      repo emse-drywall
          RW+     =   lass
          R       =   tv
          R       =   uriel
          option hook.post-receive = irc-announce

      repo emse-db
          RW+     =   lass
          R       =   tv
          option hook.post-receive = irc-announce

      repo config
          RW+     =   lass
          RW+     =   uriel
          option hook.post-receive = irc-announce
    '';

    rc = ''
      %RC = (
          UMASK                           =>  0077,
          GIT_CONFIG_KEYS                 =>  "",
          LOG_EXTRA                       =>  1,
          ROLES => {
              READERS                     =>  1,
              WRITERS                     =>  1,
          },
          LOCAL_CODE                =>  "$ENV{HOME}/.gitolite",
          ENABLE => [
                  'help',
                  'desc',
                  'info',
                  'perms',
                  'writable',
                  'ssh-authkeys',
                  'git-config',
                  'daemon',
                  'gitweb',
                  'repo-specific-hooks',
          ],
      );
      1;
    '';

    hooks.repoSpecific = {
      irc-announce = ''
        #! /bin/sh
        set -euf

        config_file="$GL_ADMIN_BASE/conf/irc-announce.conf"
        if test -f "$config_file"; then
          . "$config_file"
        fi

        # XXX when changing IRC_CHANNEL or IRC_SERVER/_PORT, don't forget to update
        #     any relevant gitolite LOCAL_CODE!
        # CAVEAT we hope that IRC_NICK is unique
        IRC_NICK="''${IRC_NICK-gl$GL_TID}"
        IRC_CHANNEL="''${IRC_CHANNEL-#retiolum}"
        IRC_SERVER="''${IRC_SERVER-ire.retiolum}"
        IRC_PORT="''${IRC_PORT-6667}"

        # for privmsg_cat below
        export IRC_CHANNEL

        # collect users that are mentioned in the gitolite configuration
        interested_users="$(perl -e '
          do "gl-conf";
          print join(" ", keys%{ $one_repo{$ENV{"GL_REPO"}} });
        ')"

        # CAVEAT beware of real TABs in grep pattern!
        # CAVEAT there will never be more than 42 relevant log entries!
        log="$(tail -n 42 "$GL_LOGFILE" | grep "^[^ ]*  $GL_TID ")"
        update_log="$(echo "$log" | grep "^[^ ]*  $GL_TID update")"

        # (debug output)
        env | sed 's/^/env: /'
        echo "$log" | sed 's/^/log: /'

        # see http://gitolite.com/gitolite/dev-notes.html#lff
        reponame=$(echo "$update_log" | cut -f 4)
        username=$(echo "$update_log" | cut -f 5)
        ref_name=$(echo "$update_log" | cut -f 7 | sed 's|^refs/heads/||')
        old_sha=$(echo "$update_log" | cut -f 8)
        new_sha=$(echo "$update_log" | cut -f 9)

        # check if new branch is created
        if test $old_sha = 0000000000000000000000000000000000000000; then
          # TODO what should we really show?
          old_sha=$new_sha^
        fi

        #
        git_log="$(git log $old_sha..$new_sha --pretty=oneline --abbrev-commit)"
        commit_count=$(echo "$git_log" | wc -l)

        # echo2 and cat2 are used output to both, stdout and stderr
        # This is used to see what we send to the irc server. (debug output)
        echo2() { echo "$*"; echo "$*" >&2; }
        cat2() { tee /dev/stderr; }

        # privmsg_cat transforms stdin to a privmsg
        privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }

        # ircin is used to feed the output of netcat back to the "irc client"
        # so we can implement expect-like behavior with sed^_^
        # XXX mkselfdestructingtmpfifo would be nice instead of this cruft
        tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
        cd "$tmpdir"
        mkfifo ircin
        trap "
          rm ircin
          cd '$OLDPWD'
          rmdir '$tmpdir'
          trap - EXIT INT QUIT
        " EXIT INT QUIT

        #
        #
        #
        {
          echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
          echo2 "NICK $IRC_NICK"

          # wait for MODE message
          sed -n '/^:[^ ]* MODE /q'

          echo2 "JOIN $IRC_CHANNEL"

          echo "$interested_users" \
            | tr ' ' '\n' \
            | grep -v "^$GL_USER" \
            | sed 's/$/: poke/' \
            | privmsg_cat \
            | cat2

          printf '[13%s] %s pushed %s new commit%s to 6%s %s\n' \
              "$reponame" \
              "$username" \
              "$commit_count" \
              "$(test $commit_count = 1 || echo s)" \
              "$(hostname)" \
              "$ref_name" \
            | privmsg_cat \
            | cat2

          echo "$git_log" \
            | sed 's/^/14/;s/ / /' \
            | privmsg_cat \
            | cat2

          echo2 "PART $IRC_CHANNEL"

          # wait for PART confirmation
          sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'

          echo2 'QUIT :Gone to have lunch'
        } < ircin \
          | nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
      '';
    };

    customFiles = [
      {
        filename = ".gitolite/conf/irc-announce.conf";
        content = ''
          IRC_NICK="$(hostname)$GL_TID"
          case "$GL_REPO" in
            brain|painload|services|load-env|pong|config)
              IRC_CHANNEL='#retiolum'
            ;;
            emse*)
              IRC_CHANNEL='#emse'
            ;;
            *)
              IRC_CHANNEL='&testing'
            ;;
          esac
        '';
      }
    ];
  };


  networking.hostName = "uriel";
  networking.wireless.enable = true;
  nix.maxJobs = 2;

  hardware.enableAllFirmware = true;
  nixpkgs.config.allowUnfree = true;

  boot = {
    #kernelParams = [
    #  "acpi.brightness_switch_enabled=0"
    #];
    #loader.grub.enable = true;
    #loader.grub.version = 2;
    #loader.grub.device = "/dev/sda";

    loader.gummiboot.enable = true;
    loader.gummiboot.timeout = 5;

    initrd.luks.devices = [ { name = "luksroot"; device = "/dev/sda2"; } ];
    initrd.luks.cryptoModules = [ "aes" "sha512" "sha1" "xts" ];
    initrd.availableKernelModules = [ "xhci_hcd" "ehci_pci" "ahci" "usb_storage" ];
    #kernelModules = [ "kvm-intel" "msr" ];
    kernelModules = [ "msr" ];
    extraModprobeConfig = ''
    '';
  };
  fileSystems = {
    "/" = {
      device = "/dev/pool/root";
      fsType = "ext4";
    };

    "/boot" = {
      device = "/dev/sda1";
    };
  };

  services.udev.extraRules = ''
    SUBSYSTEM=="net", ATTR{address}=="64:27:37:7d:d8:ae", NAME="wl0"
    SUBSYSTEM=="net", ATTR{address}=="f0:de:f1:b8:c8:2e", NAME="et0"
  '';

  #services.xserver = {
  #};

  services.xserver.synaptics = {
    enable = true;
    twoFingerScroll = true;
    accelFactor = "0.035";
    additionalOptions = ''
      Option "FingerHigh" "60"
      Option "FingerLow"  "60"
    '';
  };

  users.extraUsers = {
    root = {
      openssh.authorizedKeys.keys = [
        config.sshKeys.lass.pub
      ];
    };
    mainUser = {
      uid = 1337;
      name = "lass";
      #isNormalUser = true;
      group = "users";
      createHome = true;
      home = "/home/lass";
      useDefaultShell = true;
      isSystemUser = false;
      description = "lassulus";
      extraGroups = [ "wheel" "audio" ];
      openssh.authorizedKeys.keys = [
        config.sshKeys.lass.pub
      ];
    };
  };

  environment.systemPackages = with pkgs; [
  ];


  #users.extraGroups = {
  #  loot = {
  #    members = [
  #      "lass"
  #      "firefox"
  #      "chromium"
  #      "google"
  #    ];
  #  };
  #};
  #
  # iptables
  #
  #networking.firewall.enable = false;
  #system.activationScripts.iptables =
  #  let
  #    log = false;
  #    when = c: f: if c then f else "";
  #  in
  #    ''
  #      ip4tables() { ${pkgs.iptables}/sbin/iptables "$@"; }
  #      ip6tables() { ${pkgs.iptables}/sbin/ip6tables "$@"; }
  #      ipXtables() { ip4tables "$@"; ip6tables "$@"; }

  #      #
  #      # nat
  #      #

  #      # reset tables
  #      ipXtables -t nat -F
  #      ipXtables -t nat -X

  #      #
  #      #ipXtables -t nat -A PREROUTING -j REDIRECT ! -i retiolum -p tcp --dport ssh --to-ports 0
  #      ipXtables -t nat -A PREROUTING -j REDIRECT -p tcp --dport 11423 --to-ports ssh

  #      #
  #      # filter
  #      #

  #      # reset tables
  #      ipXtables -P INPUT DROP
  #      ipXtables -P FORWARD DROP
  #      ipXtables -F
  #      ipXtables -X

  #      # create custom chains
  #      ipXtables -N Retiolum

  #      # INPUT
  #      ipXtables -A INPUT -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED
  #      ipXtables -A INPUT -j ACCEPT -i lo
  #      ipXtables -A INPUT -j ACCEPT -p tcp --dport ssh -m conntrack --ctstate NEW
  #      ipXtables -A INPUT -j ACCEPT -p tcp --dport http -m conntrack --ctstate NEW
  #      ipXtables -A INPUT -j ACCEPT -p tcp --dport tinc -m conntrack --ctstate NEW
  #      ipXtables -A INPUT -j Retiolum -i retiolum
  #      ${when log "ipXtables -A INPUT -j LOG --log-level info --log-prefix 'INPUT DROP '"}

  #      # FORWARD
  #      ${when log "ipXtables -A FORWARD -j LOG --log-level info --log-prefix 'FORWARD DROP '"}

  #      # Retiolum
  #      ip4tables -A Retiolum -j ACCEPT -p icmp --icmp-type echo-request
  #      ip6tables -A Retiolum -j ACCEPT -p ipv6-icmp -m icmp6 --icmpv6-type echo-request


  #      ${when log "ipXtables -A Retiolum -j LOG --log-level info --log-prefix 'REJECT '"}
  #      ipXtables -A Retiolum -j REJECT -p tcp --reject-with tcp-reset
  #      ip4tables -A Retiolum -j REJECT -p udp --reject-with icmp-port-unreachable
  #      ip4tables -A Retiolum -j REJECT        --reject-with icmp-proto-unreachable
  #      ip6tables -A Retiolum -j REJECT -p udp --reject-with icmp6-port-unreachable
  #      ip6tables -A Retiolum -j REJECT

  #    '';
}