commit 42568a9c2fcdbba056a1667a83d20a40f41daf4b · dunkirk.sh/dots

+24

machines/terebithia/default.nix

···

       111
        
             file = ../../secrets/hn-alerts.age;

     

       112
        
             owner = "hn-alerts";

     

       113
        
           };

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       114
        
           cloudflare = {

     

       115
        
             file = ../../secrets/cloudflare.age;

     

       116
        
             owner = "caddy";

     
···

       224
        
               }

     

       225
        
             '';

     

       226
        
           };

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       227
        
           extraConfig = ''

     

       228
        
             # Default response for unhandled domains

     

       229
        
             :80 {

     
···

       249
        
           enable = true;

     

       250
        
           domain = "hn.dunkirk.sh";

     

       251
        
           secretsFile = config.age.secrets.hn-alerts.path;

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       252
        
         };

     

       253
        
       

     

       254
        
         services.tangled.knot = {

···

       111
        
             file = ../../secrets/hn-alerts.age;

     

       112
        
             owner = "hn-alerts";

     

       113
        
           };

     

       114
       +
           emojibot = {

     

       115
       +
             file = ../../secrets/emojibot.age;

     

       116
       +
             owner = "emojibot";

     

       117
       +
           };

     

       118
        
           cloudflare = {

     

       119
        
             file = ../../secrets/cloudflare.age;

     

       120
        
             owner = "caddy";

     
···

       228
        
               }

     

       229
        
             '';

     

       230
        
           };

     

       231
       +
           virtualHosts."emojibot.dunkirk.sh" = {

     

       232
       +
             extraConfig = ''

     

       233
       +
               tls {

     

       234
       +
                 dns cloudflare {env.CLOUDFLARE_API_TOKEN}

     

       235
       +
               }

     

       236
       +
               header {

     

       237
       +
                 Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"

     

       238
       +
               }

     

       239
       +
               reverse_proxy localhost:3002 {

     

       240
       +
                 header_up X-Forwarded-Proto {scheme}

     

       241
       +
                 header_up X-Forwarded-For {remote}

     

       242
       +
               }

     

       243
       +
             '';

     

       244
       +
           };

     

       245
        
           extraConfig = ''

     

       246
        
             # Default response for unhandled domains

     

       247
        
             :80 {

     
···

       267
        
           enable = true;

     

       268
        
           domain = "hn.dunkirk.sh";

     

       269
        
           secretsFile = config.age.secrets.hn-alerts.path;

     

       270
       +
         };

     

       271
       +
       

     

       272
       +
         atelier.services.emojibot = {

     

       273
       +
           enable = true;

     

       274
       +
           domain = "emojibot.dunkirk.sh";

     

       275
       +
           secretsFile = config.age.secrets.emojibot.path;

     

       276
        
         };

     

       277
        
       

     

       278
        
         services.tangled.knot = {

+139

modules/nixos/services/emojibot.nix

···

       1
       +
       {

     

       2
       +
         config,

     

       3
       +
         lib,

     

       4
       +
         pkgs,

     

       5
       +
         ...

     

       6
       +
       }:

     

       7
       +
       let

     

       8
       +
         cfg = config.atelier.services.emojibot;

     

       9
       +
       in

     

       10
       +
       {

     

       11
       +
         options.atelier.services.emojibot = {

     

       12
       +
           enable = lib.mkEnableOption "Emojibot Slack emoji management service";

     

       13
       +
       

     

       14
       +
           domain = lib.mkOption {

     

       15
       +
             type = lib.types.str;

     

       16
       +
             description = "Domain to serve emojibot on";

     

       17
       +
           };

     

       18
       +
       

     

       19
       +
           port = lib.mkOption {

     

       20
       +
             type = lib.types.port;

     

       21
       +
             default = 3002;

     

       22
       +
             description = "Port to run emojibot on";

     

       23
       +
           };

     

       24
       +
       

     

       25
       +
           dataDir = lib.mkOption {

     

       26
       +
             type = lib.types.path;

     

       27
       +
             default = "/var/lib/emojibot";

     

       28
       +
             description = "Directory to store emojibot data";

     

       29
       +
           };

     

       30
       +
       

     

       31
       +
           secretsFile = lib.mkOption {

     

       32
       +
             type = lib.types.path;

     

       33
       +
             description = ''

     

       34
       +
               Path to secrets file containing:

     

       35
       +
               - SLACK_SIGNING_SECRET

     

       36
       +
               - SLACK_BOT_TOKEN

     

       37
       +
               - SLACK_APP_TOKEN

     

       38
       +
               - SLACK_BOT_USER_TOKEN (get from browser, see emojibot README)

     

       39
       +
               - SLACK_COOKIE (get from browser, see emojibot README)

     

       40
       +
               - SLACK_WORKSPACE (e.g. "myworkspace" for myworkspace.slack.com)

     

       41
       +
               - SLACK_CHANNEL (channel ID where emojis are posted)

     

       42
       +
               - ADMINS (comma-separated list of slack user IDs)

     

       43
       +
             '';

     

       44
       +
           };

     

       45
       +
       

     

       46
       +
           repository = lib.mkOption {

     

       47
       +
             type = lib.types.str;

     

       48
       +
             default = "https://github.com/taciturnaxolotl/emojibot.git";

     

       49
       +
             description = "Git repository URL (optional, for auto-deployment)";

     

       50
       +
           };

     

       51
       +
       

     

       52
       +
           autoUpdate = lib.mkEnableOption "Automatically git pull on service restart";

     

       53
       +
         };

     

       54
       +
       

     

       55
       +
         config = lib.mkIf cfg.enable {

     

       56
       +
           users.groups.services = { };

     

       57
       +
       

     

       58
       +
           users.users.emojibot = {

     

       59
       +
             isSystemUser = true;

     

       60
       +
             group = "emojibot";

     

       61
       +
             extraGroups = [ "services" ];

     

       62
       +
             home = cfg.dataDir;

     

       63
       +
             createHome = true;

     

       64
       +
             shell = pkgs.bash;

     

       65
       +
           };

     

       66
       +
       

     

       67
       +
           users.groups.emojibot = { };

     

       68
       +
       

     

       69
       +
           security.sudo.extraRules = [

     

       70
       +
             {

     

       71
       +
               users = [ "emojibot" ];

     

       72
       +
               commands = [

     

       73
       +
                 {

     

       74
       +
                   command = "/run/current-system/sw/bin/systemctl restart emojibot.service";

     

       75
       +
                   options = [ "NOPASSWD" ];

     

       76
       +
                 }

     

       77
       +
               ];

     

       78
       +
             }

     

       79
       +
           ];

     

       80
       +
       

     

       81
       +
           systemd.services.emojibot = {

     

       82
       +
             description = "Emojibot Slack emoji management service";

     

       83
       +
             wantedBy = [ "multi-user.target" ];

     

       84
       +
             after = [ "network.target" ];

     

       85
       +
             path = [ pkgs.git ];

     

       86
       +
       

     

       87
       +
             preStart = ''

     

       88
       +
               if [ ! -d ${cfg.dataDir}/app/.git ]; then

     

       89
       +
                 ${pkgs.git}/bin/git clone ${cfg.repository} ${cfg.dataDir}/app

     

       90
       +
               fi

     

       91
       +
               

     

       92
       +
               cd ${cfg.dataDir}/app

     

       93
       +
             '' + lib.optionalString cfg.autoUpdate ''

     

       94
       +
               ${pkgs.git}/bin/git pull

     

       95
       +
             '' + ''

     

       96
       +
               

     

       97
       +
               if [ ! -f src/index.ts ]; then

     

       98
       +
                 echo "No code found at ${cfg.dataDir}/app/src/index.ts"

     

       99
       +
                 exit 1

     

       100
       +
               fi

     

       101
       +
               

     

       102
       +
               echo "Installing dependencies..."

     

       103
       +
               ${pkgs.unstable.bun}/bin/bun install

     

       104
       +
             '';

     

       105
       +
       

     

       106
       +
             serviceConfig = {

     

       107
       +
               Type = "simple";

     

       108
       +
               User = "emojibot";

     

       109
       +
               Group = "emojibot";

     

       110
       +
               EnvironmentFile = cfg.secretsFile;

     

       111
       +
               Environment = [

     

       112
       +
                 "NODE_ENV=production"

     

       113
       +
                 "PORT=${toString cfg.port}"

     

       114
       +
               ];

     

       115
       +
               ExecStart = "${pkgs.bash}/bin/bash -c 'cd ${cfg.dataDir}/app && ${pkgs.unstable.bun}/bin/bun run src/index.ts'";

     

       116
       +
               Restart = "always";

     

       117
       +
               RestartSec = "10s";

     

       118
       +
             };

     

       119
       +
       

     

       120
       +
             serviceConfig.ExecStartPre = [

     

       121
       +
               "+${pkgs.writeShellScript "emojibot-setup" ''

     

       122
       +
                 mkdir -p ${cfg.dataDir}/app

     

       123
       +
                 chown -R emojibot:services ${cfg.dataDir}

     

       124
       +
                 chmod -R g+rwX ${cfg.dataDir}

     

       125
       +
               ''}"

     

       126
       +
             ];

     

       127
       +
           };

     

       128
       +
       

     

       129
       +
           services.caddy.virtualHosts.${cfg.domain} = {

     

       130
       +
             extraConfig = ''

     

       131
       +
               tls {

     

       132
       +
                 dns cloudflare {env.CLOUDFLARE_API_TOKEN}

     

       133
       +
               }

     

       134
       +
       

     

       135
       +
               reverse_proxy localhost:${toString cfg.port}

     

       136
       +
             '';

     

       137
       +
           };

     

       138
       +
         };

     

       139
       +
       }

secrets/emojibot.age

This is a binary file and will not be displayed.

secrets/secrets.nix

···

       35
        
         "github-knot-sync.age".publicKeys = [

     

       36
        
           kierank

     

       37
        
         ];

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       38
        
       }

···

       35
        
         "github-knot-sync.age".publicKeys = [

     

       36
        
           kierank

     

       37
        
         ];

     

       38
       +
         "emojibot.age".publicKeys = [

     

       39
       +
           kierank

     

       40
       +
         ];

     

       41
        
       }