feat(cloud): a lot of shitty stuff

hosts/sobotka/server.nix

@@ -1,5 +1,4 @@
-{ config, ... }:
+{config, ...}: {
-{
   server = {
     enable = true;
     email = "adam@cnst.dev";
@@ -45,6 +44,15 @@
     uptime-kuma = {
       enable = true;
     };
+    keycloak = {
+      enable = true;
+      url = "login.cnst.dev";
+      dbPasswordFile = config.age.secrets.keycloakDbPasswordFile.path;
+      cloudflared = {
+        tunnelId = "590f60f8-baaa-4106-b2d1-43740c79531e";
+        credentialsFile = config.age.secrets.keycloakCloudflared.path;
+      };
+    };
     vaultwarden = {
       enable = true;
       url = "vault.cnst.dev";
@@ -53,12 +61,12 @@
         credentialsFile = config.age.secrets.vaultwardenCloudflared.path;
       };
     };
-    nextcloud = {
+    ocis = {
       enable = true;
       url = "cloud.cnst.dev";
       cloudflared = {
-        tunnelId = "fdd98086-6a4c-44f2-bba0-eb86b833cce5";
+        tunnelId = "8871dad0-e6ff-424c-9a6b-222ef0f492df";
-        credentialsFile = config.age.secrets.nextcloudCloudflared.path;
+        credentialsFile = config.age.secrets.ocisCloudflared.path;
       };
     };
     fail2ban = {

modules/default.nix

@@ -126,6 +126,8 @@
         ./server/caddy
         ./server/fail2ban
         ./server/homepage-dashboard
+        ./server/ocis
+        ./server/keycloak
         ./server/vaultwarden
         ./server/bazarr
         ./server/prowlarr

modules/nixos/services/agenix/default.nix

@@ -5,17 +5,16 @@
   pkgs,
   self,
   ...
-}:
+}: let
-let
+  inherit
-  inherit (lib)
+    (lib)
     mkIf
     mkEnableOption
     mkOption
     mkMerge
     ;
   cfg = config.nixos.services.agenix;
-in
+in {
-{
   options = {
     nixos.services.agenix = {
       enable = mkEnableOption "Enables agenix system environment";
@@ -75,6 +74,10 @@ in
           wgCredentials.file = "${self}/secrets/wgCredentials.age";
           wgSobotkaPrivateKey.file = "${self}/secrets/wgSobotkaPrivateKey.age";
           gluetunEnvironment.file = "${self}/secrets/gluetunEnvironment.age";
+          keycloakCloudflared.file = "${self}/secrets/keycloakCloudflared.age";
+          keycloakDbPasswordFile.file = "${self}/secrets/keycloakDbPasswordFile.age";
+          nextcloudAdminPass.file = "${self}/secrets/nextcloudAdminPass.age";
+          ocisCloudflared.file = "${self}/secrets/ocisCloudflared.age";
           vaultwardenCloudflared.file = "${self}/secrets/vaultwardenCloudflared.age";
           vaultwardenEnvironment.file = "${self}/secrets/vaultwardenEnvironment.age";
           homepageEnvironment.file = "${self}/secrets/homepageEnvironment.age";

modules/server/README.md

@@ -0,0 +1,2 @@
+This server/homelab configuration is largely a copy (with some tweaks) of
+@notthebee's homelab setup.

modules/server/keycloak/default.nix

@@ -0,0 +1,100 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  unit = "keycloak";
+  cfg = config.server.${unit};
+  srv = config.server;
+in {
+  options.server.${unit} = {
+    enable = lib.mkEnableOption {
+      description = "Enable ${unit}";
+    };
+    url = lib.mkOption {
+      type = lib.types.str;
+      default = "login.${srv.domain}";
+    };
+    homepage.name = lib.mkOption {
+      type = lib.types.str;
+      default = "Keycloak";
+    };
+    homepage.description = lib.mkOption {
+      type = lib.types.str;
+      default = "Open Source Identity and Access Management";
+    };
+    homepage.icon = lib.mkOption {
+      type = lib.types.str;
+      default = "keycloak.svg";
+    };
+    homepage.category = lib.mkOption {
+      type = lib.types.str;
+      default = "Services";
+    };
+    dbPasswordFile = lib.mkOption {
+      type = lib.types.path;
+    };
+    cloudflared = {
+      credentialsFile = lib.mkOption {
+        type = lib.types.str;
+        example = lib.literalExpression ''
+          pkgs.writeText "cloudflare-credentials.json" '''
+          {"AccountTag":"secret"."TunnelSecret":"secret","TunnelID":"secret"}
+          '''
+        '';
+      };
+      tunnelId = lib.mkOption {
+        type = lib.types.str;
+        example = "00000000-0000-0000-0000-000000000000";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    server.postgresql.databases = [
+      {
+        database = "keycloak";
+      }
+    ];
+    services.cloudflared = {
+      enable = true;
+      tunnels.${cfg.cloudflared.tunnelId} = {
+        credentialsFile = cfg.cloudflared.credentialsFile;
+        default = "http_status:404";
+        ingress."${cfg.url}".service = "http://127.0.0.1:${
+          toString config.services.${unit}.settings.http-port
+        }";
+      };
+    };
+
+    environment.systemPackages = [
+      pkgs.keycloak
+    ];
+
+    services.${unit} = {
+      enable = true;
+      initialAdminPassword = "pwpwpw";
+      database = {
+        type = "postgresql";
+        host = "127.0.0.1";
+        port = 5432;
+        name = "keycloak";
+        username = "keycloak";
+        passwordFile = cfg.dbPasswordFile;
+        useSSL = false;
+      };
+      settings = {
+        spi-theme-static-max-age = "-1";
+        spi-theme-cache-themes = false;
+        spi-theme-cache-templates = false;
+        http-port = 8821;
+        hostname = cfg.url;
+        hostname-strict = false;
+        hostname-strict-https = false;
+        proxy-headers = "xforwarded";
+        http-enabled = true;
+      };
+    };
+  };
+}

modules/server/nextcloud/default.nix

@@ -1,138 +0,0 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
-let
-  unit = "nextcloud";
-  cfg = config.server.${unit};
-  srv = config.server;
-in
-{
-  options.server.${unit} = {
-    enable = lib.mkEnableOption {
-      description = "Enable ${unit}";
-    };
-    adminUser = lib.mkOption {
-      type = lib.types.str;
-      default = "cnst";
-    };
-    adminPass = lib.mkOption {
-      type = lib.types.path;
-    };
-    configDir = lib.mkOption {
-      type = lib.types.str;
-      default = "/var/lib/${unit}";
-    };
-    url = lib.mkOption {
-      type = lib.types.str;
-      default = "cloud.${srv.domain}";
-    };
-    homepage.name = lib.mkOption {
-      type = lib.types.str;
-      default = "Nextcloud";
-    };
-    homepage.description = lib.mkOption {
-      type = lib.types.str;
-      default = "A safe home for all your data";
-    };
-    homepage.icon = lib.mkOption {
-      type = lib.types.str;
-      default = "nextcloud.svg";
-    };
-    homepage.category = lib.mkOption {
-      type = lib.types.str;
-      default = "Services";
-    };
-    cloudflared = {
-      credentialsFile = lib.mkOption {
-        type = lib.types.str;
-        example = lib.literalExpression ''
-          pkgs.writeText "cloudflare-credentials.json" '''
-          {"AccountTag":"secret"."TunnelSecret":"secret","TunnelID":"secret"}
-          '''
-        '';
-      };
-      tunnelId = lib.mkOption {
-        type = lib.types.str;
-        example = "00000000-0000-0000-0000-000000000000";
-      };
-    };
-
-  };
-  config = lib.mkIf cfg.enable {
-    server = {
-      postgresql.databases = [
-        {
-          database = "nextcloud";
-        }
-      ];
-      fail2ban = lib.mkIf config.server.fail2ban.enable {
-        jails = {
-          nextcloud = {
-            serviceName = "phpfm-nextcloud";
-            failRegex = "^.*Login failed:.*(Remote IP: <HOST>).*$";
-          };
-        };
-      };
-    };
-
-    services = {
-      cloudflared = {
-        enable = true;
-        tunnels.${cfg.cloudflared.tunnelId} = {
-          credentialsFile = cfg.cloudflared.credentialsFile;
-          default = "http_status:404";
-          ingress."${cfg.url}".service = "http://127.0.0.1:8083";
-        };
-      };
-
-      ${unit} = {
-        enable = true;
-        package = pkgs.nextcloud31;
-        hostName = "nextcloud";
-        configureRedis = true;
-        caching = {
-          redis = true;
-        };
-        maxUploadSize = "50G";
-        settings = {
-          trusted_proxies = [ "127.0.0.1" ];
-          overwriteprotocol = "https";
-          overwritehost = "cloud.${srv.domain}";
-          overwrite.cli.url = "https://cloud.${srv.domain}";
-          mail_smtpmode = "sendmail";
-          mail_sendmailmode = "pipe";
-          user_oidc = {
-            allow_multiple_user_backends = 0;
-          };
-          forwarded_for_headers = [
-            "HTTP_CF_CONNECTING_IP"
-          ];
-          enabledPreviewProviders = [
-            "OC\\Preview\\BMP"
-            "OC\\Preview\\GIF"
-            "OC\\Preview\\JPEG"
-            "OC\\Preview\\Krita"
-            "OC\\Preview\\MarkDown"
-            "OC\\Preview\\MP3"
-            "OC\\Preview\\OpenDocument"
-            "OC\\Preview\\PNG"
-            "OC\\Preview\\TXT"
-            "OC\\Preview\\XBitmap"
-            "OC\\Preview\\HEIC"
-          ];
-        };
-        config = {
-          dbtype = "pgsql";
-          dbuser = "nextcloud";
-          dbhost = "/run/postgresql";
-          dbname = "nextcloud";
-          adminuser = cfg.adminUser;
-          adminpassFile = cfg.adminPass;
-        };
-      };
-    };
-  };
-}

modules/server/ocis/default.nix

@@ -0,0 +1,155 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  unit = "ocis";
+  cfg = config.server.${unit};
+  srv = config.server;
+in {
+  options.server.${unit} = {
+    enable = lib.mkEnableOption {
+      description = "Enable ${unit}";
+    };
+    adminUser = lib.mkOption {
+      type = lib.types.str;
+      default = "cnst";
+    };
+    adminPass = lib.mkOption {
+      type = lib.types.path;
+    };
+    configDir = lib.mkOption {
+      type = lib.types.str;
+      default = "/var/lib/${unit}";
+    };
+    url = lib.mkOption {
+      type = lib.types.str;
+      default = "cloud.${srv.domain}";
+    };
+    homepage.name = lib.mkOption {
+      type = lib.types.str;
+      default = "OCIS";
+    };
+    homepage.description = lib.mkOption {
+      type = lib.types.str;
+      default = "A safe home for all your data";
+    };
+    homepage.icon = lib.mkOption {
+      type = lib.types.str;
+      default = "owncloud.svg";
+    };
+    homepage.category = lib.mkOption {
+      type = lib.types.str;
+      default = "Services";
+    };
+    cloudflared = {
+      credentialsFile = lib.mkOption {
+        type = lib.types.str;
+        example = lib.literalExpression ''
+          pkgs.writeText "cloudflare-credentials.json" '''
+          {"AccountTag":"secret"."TunnelSecret":"secret","TunnelID":"secret"}
+          '''
+        '';
+      };
+      tunnelId = lib.mkOption {
+        type = lib.types.str;
+        example = "00000000-0000-0000-0000-000000000000";
+      };
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    server = {
+      postgresql.databases = [
+        {
+          database = "ocis";
+        }
+      ];
+      fail2ban = lib.mkIf config.server.fail2ban.enable {
+        jails = {
+          nextcloud = {
+            serviceName = "phpfm-nextcloud";
+            failRegex = "^.*Login failed:.*(Remote IP: <HOST>).*$";
+          };
+        };
+      };
+    };
+    systemd.services.ocis.preStart = ''
+      ${lib.getExe pkgs.ocis} init || true
+    '';
+    services = {
+      cloudflared = {
+        enable = true;
+        tunnels.${cfg.cloudflared.tunnelId} = {
+          credentialsFile = cfg.cloudflared.credentialsFile;
+          default = "http_status:404";
+          ingress."${cfg.url}".service = "http://${config.services.ocis.address}:${toString config.services.ocis.port}";
+        };
+      };
+      ${unit} = {
+        enable = true;
+        url = "https://${cfg.url}";
+        environment = let
+          cspFormat = pkgs.formats.yaml {};
+          cspConfig = {
+            directives = {
+              child-src = ["'self'"];
+              connect-src = [
+                "'self'"
+                "blob:"
+                "https://${srv.keycloak.url}"
+              ];
+              default-src = ["'none'"];
+              font-src = ["'self'"];
+              frame-ancestors = ["'none'"];
+              frame-src = [
+                "'self'"
+                "blob:"
+                "https://embed.diagrams.net"
+              ];
+              img-src = [
+                "'self'"
+                "data:"
+                "blob:"
+              ];
+              manifest-src = ["'self'"];
+              media-src = ["'self'"];
+              object-src = [
+                "'self'"
+                "blob:"
+              ];
+              script-src = [
+                "'self'"
+                "'unsafe-inline'"
+              ];
+              style-src = [
+                "'self'"
+                "'unsafe-inline'"
+              ];
+            };
+          };
+        in {
+          PROXY_AUTOPROVISION_ACCOUNTS = "true";
+          PROXY_ROLE_ASSIGNMENT_DRIVER = "oidc";
+          OCIS_OIDC_ISSUER = "https://${srv.keycloak.url}/realms/master";
+          PROXY_OIDC_REWRITE_WELLKNOWN = "true";
+          WEB_OIDC_CLIENT_ID = "ocis";
+          OCIS_LOG_LEVEL = "error";
+          PROXY_TLS = "false";
+          PROXY_USER_OIDC_CLAIM = "preferred_username";
+          PROXY_USER_CS3_CLAIM = "username";
+          OCIS_ADMIN_USER_ID = "";
+          OCIS_INSECURE = "false";
+          OCIS_EXCLUDE_RUN_SERVICES = "idp";
+          GRAPH_ASSIGN_DEFAULT_USER_ROLE = "false";
+          PROXY_CSP_CONFIG_FILE_LOCATION = toString (cspFormat.generate "csp.yaml" cspConfig);
+          GRAPH_USERNAME_MATCH = "none";
+          # PROXY_OIDC_ACCESS_TOKEN_VERIFY_METHOD = "none";
+          PROXY_ROLE_ASSIGNMENT_ENABLED = "true";
+          PROXY_ROLE_ASSIGNMENT_OIDC_CLAIM = "realm_access.roles";
+          PROXY_ROLE_ASSIGNMENT_MAPPING = "ocisAdmin:admin,cnst:user";
+        };
+      };
+    };
+  };
+}

modules/server/postgres/postgres.nix

@@ -54,14 +54,28 @@ in {
         local all postgres peer
         local sameuser all peer
 
-        # extra users
+        # local peer access for extra users
         ${lib.concatMapStringsSep "\n" (
             {
               database,
               extraUsers,
               ...
             }:
-              lib.concatMapStringsSep "\n" (user: "local ${database} ${user} peer") extraUsers
+              lib.concatMapStringsSep "\n" (user: "local ${database} ${user} peer") ([database] ++ extraUsers)
+          )
+          cfg.databases}
+
+        # host access (TCP) for databases and their users
+        ${lib.concatMapStringsSep "\n" (
+            {
+              database,
+              extraUsers,
+              ...
+            }:
+              lib.concatMapStringsSep "\n" (user: ''
+                host ${database} ${user} 127.0.0.1/32 trust
+                host ${database} ${user} ::1/128 trust
+              '') ([database] ++ extraUsers)
           )
           cfg.databases}
       '';

secrets/keycloakDbPasswordFile.age

@@ -0,0 +1,11 @@
+age-encryption.org/v1
+-> ssh-ed25519 t9iOEg JGPsdwpo+QYwoEtQp5O7esvdpxDmBtSaAFa42xUrziA
+O/fLTeyC+01JM0Iqc3PfW0LTEW1CTSCXvnzcTpGhiZs
+-> ssh-ed25519 KUYMFA ELcXHREdinnJGyLmGP52mCe6wT6FPBAh6STAmphI1gM
+UEAyd9Pl4GqxfgRvX4TkNjX+iCoPbIaBe4jZRgfxtKM
+-> ssh-ed25519 76RhUQ iLb/XlmQRU7NBJ0qACMWzdcekWLJdewuY8XK88QMgho
+cwydjm9RJ3Oj36OhBCCpdN1nIZICqpVcm/Icl+1buC8
+-> ssh-ed25519 Jf8sqw /VcINacatv58hd3KxVjVWm6Jg6ZZszbrA7xMuScfMwE
+e5GHPaF3oXfmRKrcII3w48XH+nvvEJGdORUnfJR/jE0
+--- HxSA44rqWWFjoHeJaGi7VCsPdmksyMCytkv75TaTGfU
+<EFBFBD><EFBFBD><EFBFBD>Muމ<EFBFBD><<3C>(<28>~82<38><32>a<><1A><><EFBFBD>pfI<66>I<EFBFBD><49>^Lw˧ഐ<>%<25>2㛔<32>b<EFBFBD>q<EFBFBD><71><EFBFBD><EFBFBD>/As:B<>]<5D>]<5D>Ż<EFBFBD>

secrets/nextcloudAdminPass.age

@@ -0,0 +1,11 @@
+age-encryption.org/v1
+-> ssh-ed25519 t9iOEg PQ9P0XIzZ/u/gSgdOlfQXFVW1GemJxDaVCtqJkBYsBY
+KOw543xyHFcTzkCyOAB40bbArhQW+cGPySfFB4ceMn4
+-> ssh-ed25519 KUYMFA GdUikncmoMYip/ASuwLKXwv+Wa3qyfT/CBjQxaptIRY
+vnHv5sJVDcce02IaKwPFefNzIzvlwgIKi1ZVo+2tq+0
+-> ssh-ed25519 76RhUQ xLBZfVIBGSuEqGlV8ny+uDhDnHZrHv0b7PVOCyiFdRs
+gK3tkiaZmHBTpwYImlftYgcyNc7k6kRl1dyOaEN/zls
+-> ssh-ed25519 Jf8sqw YFwHA8v2BZvppparLQ1ts75lBCuS1exwNbLt4vRLuQY
+qV/PXIouLPAx0amjeeS8aQx3tqgG7VqHhSjqIu+kOF4
+--- SAbSjt7w+XOwUQI+1saRnttNRuC9NOUvQXWu/+MdLn0
+3<EFBFBD>U<EFBFBD>\'<27><>UUK<>UQ<55>g<EFBFBD><67>k<><6B><EFBFBD>"P<>R<EFBFBD>L<EFBFBD>'r<>*<1B>rA<72><41>c<EFBFBD>Oy{%A<><41><EFBFBD>bL<62>KM9<4D>'<27>

secrets/ocisCloudflared.age

@@ -0,0 +1,11 @@
+age-encryption.org/v1
+-> ssh-ed25519 t9iOEg v2avJ6U6RgP+ZxIa1QzzqxB48cslbdB0TlDlcz4F0RE
+JTyOfbyFWOh9Br07l2SZpDH/2xk5+Cnz3BEl+1DdQdA
+-> ssh-ed25519 KUYMFA pGewUt3eOluT+v/+Yuf8zsuQtZVRSbYQPVw6CkbrOUk
+H3G8Gxug7dww1fkfpuErLCndsD0HHcEQkndIkkZaW4I
+-> ssh-ed25519 76RhUQ o0kqSfuXPVvPGk3snfUGdAZqJG1I5KOhbEK21XUcCXs
+ZKFxlayTAQptEgfNdPawCB1EYSphO6CzgVOxP56n71U
+-> ssh-ed25519 Jf8sqw uor01IOxnc3p9iRi2019HjkZzs1ph9G+oiYIPKrXb3A
+Q2uxuYsSmMc3N2g7IQ/87YHXNdcgF2MpIz8P53kPBSs
+--- 3JvyOSSYzDA6OPnYq45RUKdgGE6EgzkP1kDyu1nRbww
+`<60>l<EFBFBD>0<EFBFBD>n˵	8y<10><>i<EFBFBD>ĕKn<4B><6E>P&G<><47><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD>O<0C><15>`Yw<59>H<EFBFBD>+:<3A><>(q<18><>po<70><6F><EFBFBD>A<>|<7C>͸dz<64>g<EFBFBD><67><0C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><0B><><EFBFBD>\K<><4B><EFBFBD>h<EFBFBD><68>/<2F><07>+2hq1x6g<36>ǒ<EFBFBD>5<EFBFBD><35>6Fz<46><17><><19>$Z<><5A><EFBFBD>28<32>ߏ<EFBFBD>U<EFBFBD>f<EFBFBD><66>OQ<4F><51>[<5B>8ua<75>А<EFBFBD><D090>uo-<2D><><EFBFBD>:<3A>&<26><><EFBFBD>P<EFBFBD><50>	<14><> <20>49Q?b<08>li<6C><69><EFBFBD>f-Ox<4F>xؼ<78>s<EFBFBD><73><EFBFBD>j<EFBFBD>USf[

secrets/secrets.nix

@@ -40,7 +40,10 @@ in {
   "homepageEnvironment.age".publicKeys = core ++ sobotka;
   "cloudflareFirewallApiKey.age".publicKeys = core ++ sobotka;
   "vaultwardenCloudflared.age".publicKeys = core ++ sobotka;
-  "nextcloudCloudflared.age".publicKeys = core ++ sobotka;
+  "keycloakDbPasswordFile.age".publicKeys = core ++ sobotka;
+  "keycloakCloudflared.age".publicKeys = core ++ sobotka;
+  "ocisCloudflared.age".publicKeys = core ++ sobotka;
+  "ocisAdminPass.age".publicKeys = core ++ sobotka;
   "cloudflareDnsApiToken.age".publicKeys = core ++ sobotka;
   "cloudflareDnsCredentials.age".publicKeys = core ++ sobotka;
   "wgCredentials.age".publicKeys = core ++ sobotka;