openafs_1_8: init at 1.8.0 (#41889)

- Introduce new "server" output holding the server binaries
 - Adapt tsmbac.patch to new build environment
 - Adapt openafs nixos server module accordingly
 - Update upstream CellServDB: 2017-03-14 -> 2018-05-14
 - Introduce package attributes to refer to the openafs packages to use for
   server, programs and kernel module

nixos/modules/services/network-filesystems/openafs/client.nix

@@ -1,6 +1,7 @@
-{ config, pkgs, lib, ... }:
+{ config, lib, pkgs, ... }:
 
-with import ./lib.nix { inherit lib; };
+# openafsMod, openafsBin, mkCellServDB
+with import ./lib.nix { inherit config lib pkgs; };
 
 let
   inherit (lib) getBin mkOption mkIf optionalString singleton types;
@@ -8,8 +9,8 @@ let
   cfg = config.services.openafsClient;
 
   cellServDB = pkgs.fetchurl {
-    url = http://dl.central.org/dl/cellservdb/CellServDB.2017-03-14;
-    sha256 = "1197z6c5xrijgf66rhaymnm5cvyg2yiy1i20y4ah4mrzmjx0m7sc";
+    url = http://dl.central.org/dl/cellservdb/CellServDB.2018-05-14;
+    sha256 = "1wmjn6mmyy2r8p10nlbdzs4nrqxy8a9pjyrdciy5nmppg4053rk2";
   };
 
   clientServDB = pkgs.writeText "client-cellServDB-${cfg.cellName}" (mkCellServDB cfg.cellName cfg.cellServDB);
@@ -21,8 +22,6 @@ let
     echo "${cfg.mountPoint}:${cfg.cache.directory}:${toString cfg.cache.blocks}" > $out/cacheinfo
   '';
 
-  openafsMod = config.boot.kernelPackages.openafs;
-  openafsBin = lib.getBin pkgs.openafs;
 in
 {
   ###### interface
@@ -147,6 +146,19 @@ in
         '';
       };
 
+      packages = {
+        module = mkOption {
+          default = config.boot.kernelPackages.openafs;
+          type = types.package;
+          description = "OpenAFS kernel module package. MUST match the userland package!";
+        };
+        programs = mkOption {
+          default = getBin pkgs.openafs;
+          type = types.package;
+          description = "OpenAFS programs package. MUST match the kernel module package!";
+        };
+      };
+
       sparse = mkOption {
         default = true;
         type = types.bool;
@@ -180,7 +192,7 @@ in
       }
     ];
 
-    environment.systemPackages = [ pkgs.openafs ];
+    environment.systemPackages = [ openafsBin ];
 
     environment.etc = {
       clientCellServDB = {

nixos/modules/services/network-filesystems/openafs/lib.nix

@@ -1,14 +1,15 @@
-{ lib, ...}:
+{ config, lib, pkgs, ...}:
 
 let
-  inherit (lib) concatStringsSep mkOption types;
+  inherit (lib) concatStringsSep getBin mkOption types;
 
 in rec {
 
   mkCellServDB = cellName: db: ''
     >${cellName}
   '' + (concatStringsSep "\n" (map (dbm: if (dbm.ip != "" && dbm.dnsname != "") then dbm.ip + " #" + dbm.dnsname else "")
-                                   db));
+                                   db))
+     + "\n";
 
   # CellServDB configuration type
   cellServDBConfig = {
@@ -25,4 +26,8 @@ in rec {
       description = "DNS full-qualified domain name of a database server";
     };
   };
+
+  openafsMod = config.services.openafsClient.packages.module;
+  openafsBin = config.services.openafsClient.packages.programs;
+  openafsSrv = config.services.openafsServer.package;
 }

nixos/modules/services/network-filesystems/openafs/server.nix

@@ -1,6 +1,7 @@
-{ config, pkgs, lib, ... }:
+{ config, lib, pkgs, ... }:
 
-with import ./lib.nix { inherit lib; };
+# openafsBin, openafsSrv, mkCellServDB
+with import ./lib.nix { inherit config lib pkgs; };
 
 let
   inherit (lib) concatStringsSep intersperse mapAttrsToList mkForce mkIf mkMerge mkOption optionalString types;
@@ -11,21 +12,21 @@ let
     checkbintime 3 0 5 0 0
   '' + (optionalString cfg.roles.database.enable ''
     bnode simple vlserver 1
-    parm ${openafsBin}/libexec/openafs/vlserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} ${cfg.roles.database.vlserverArgs}
+    parm ${openafsSrv}/libexec/openafs/vlserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} ${cfg.roles.database.vlserverArgs}
     end
     bnode simple ptserver 1
-    parm ${openafsBin}/libexec/openafs/ptserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} ${cfg.roles.database.ptserverArgs}
+    parm ${openafsSrv}/libexec/openafs/ptserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} ${cfg.roles.database.ptserverArgs}
     end
   '') + (optionalString cfg.roles.fileserver.enable ''
     bnode dafs dafs 1
-    parm ${openafsBin}/libexec/openafs/dafileserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} -udpsize ${udpSizeStr} ${cfg.roles.fileserver.fileserverArgs}
-    parm ${openafsBin}/libexec/openafs/davolserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} -udpsize ${udpSizeStr} ${cfg.roles.fileserver.volserverArgs}
-    parm ${openafsBin}/libexec/openafs/salvageserver ${cfg.roles.fileserver.salvageserverArgs}
-    parm ${openafsBin}/libexec/openafs/dasalvager ${cfg.roles.fileserver.salvagerArgs}
+    parm ${openafsSrv}/libexec/openafs/dafileserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} -udpsize ${udpSizeStr} ${cfg.roles.fileserver.fileserverArgs}
+    parm ${openafsSrv}/libexec/openafs/davolserver ${optionalString cfg.dottedPrincipals "-allow-dotted-principals"} -udpsize ${udpSizeStr} ${cfg.roles.fileserver.volserverArgs}
+    parm ${openafsSrv}/libexec/openafs/salvageserver ${cfg.roles.fileserver.salvageserverArgs}
+    parm ${openafsSrv}/libexec/openafs/dasalvager ${cfg.roles.fileserver.salvagerArgs}
     end
   '') + (optionalString (cfg.roles.database.enable && cfg.roles.backup.enable) ''
     bnode simple buserver 1
-    parm ${openafsBin}/libexec/openafs/buserver ${cfg.roles.backup.buserverArgs} ${optionalString (cfg.roles.backup.cellServDB != []) "-cellservdb /etc/openafs/backup/"}
+    parm ${openafsSrv}/libexec/openafs/buserver ${cfg.roles.backup.buserverArgs} ${optionalString (cfg.roles.backup.cellServDB != []) "-cellservdb /etc/openafs/backup/"}
     end
   ''));
 
@@ -39,8 +40,6 @@ let
 
   udpSizeStr = toString cfg.udpPacketSize;
 
-  openafsBin = lib.getBin pkgs.openafs;
-
 in {
 
   options = {
@@ -79,6 +78,12 @@ in {
         description = "Definition of all cell-local database server machines.";
       };
 
+      package = mkOption {
+        default = pkgs.openafs.server or pkgs.openafs;
+        type = types.package;
+        description = "OpenAFS package for the server binaries";
+      };
+
       roles = {
         fileserver = {
           enable = mkOption {
@@ -213,7 +218,7 @@ in {
       }
     ];
 
-    environment.systemPackages = [ pkgs.openafs ];
+    environment.systemPackages = [ openafsBin ];
 
     environment.etc = {
       bosConfig = {
@@ -244,7 +249,10 @@ in {
         after = [ "syslog.target" "network.target" ];
         wantedBy = [ "multi-user.target" ];
         restartIfChanged = false;
-        unitConfig.ConditionPathExists = [ "/etc/openafs/server/rxkad.keytab" ];
+        unitConfig.ConditionPathExists = [
+          "|/etc/openafs/server/rxkad.keytab"
+          "|/etc/openafs/server/KeyFileExt"
+        ];
         preStart = ''
           mkdir -m 0755 -p /var/openafs
           ${optionalString (netInfo != null) "cp ${netInfo} /var/openafs/netInfo"}