From 29746aec06b7d42d3c87245f6f14f048234251e4 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 6 Feb 2016 18:54:01 +0100
Subject: krebs.{backup.plans,hosts,users}.*.name: add default value

---
 krebs/3modules/backup.nix         | 3 ++-
 krebs/3modules/lass/default.nix   | 4 ++--
 krebs/3modules/makefu/default.nix | 4 ++--
 krebs/3modules/mv/default.nix     | 4 ++--
 krebs/3modules/shared/default.nix | 4 ++--
 krebs/3modules/tv/default.nix     | 4 ++--
 6 files changed, 12 insertions(+), 11 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index a1f33590..17d8a3c9 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -12,7 +12,7 @@ let
     enable = mkEnableOption "krebs.backup" // { default = true; };
     plans = mkOption {
       default = {};
-      type = types.attrsOf (types.submodule ({
+      type = types.attrsOf (types.submodule ({ config, ... }: {
         # TODO enable = mkEnableOption "TODO" // { default = true; };
         options = {
           method = mkOption {
@@ -20,6 +20,7 @@ let
           };
           name = mkOption {
             type = types.str;
+            default = config._module.args.name;
           };
           src = mkOption {
             type = types.krebs.file-location;
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 26b0947b..c880ea78 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -3,7 +3,7 @@
 with lib;
 
 {
-  hosts = addNames {
+  hosts = {
     echelon = {
       cores = 2;
       dc = "lass"; #dc = "cac";
@@ -214,7 +214,7 @@ with lib;
     };
 
   };
-  users = addNames {
+  users = {
     lass = {
       pubkey = readFile ../../Zpubkeys/lass.ssh.pub;
       mail = "lass@mors.retiolum";
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 38e773b5..693a954a 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -3,7 +3,7 @@
 with lib;
 
 {
-  hosts = addNames {
+  hosts = {
     pnp = {
       cores = 1;
       dc = "makefu"; #vm on 'omo'
@@ -364,7 +364,7 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIcxWFEPzke/Sdd9qNX6rSJgXal8NmINYajpFCxXfYdj root@gum";
     };
   };
-  users = addNames rec {
+  users = rec {
     makefu = {
       mail = "makefu@pornocauster.retiolum";
       pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl3RTOHd5DLiVeUbUr/GSiKoRWknXQnbkIf+uNiFO+XxiqZVojPlumQUVhasY8UzDzj9tSDruUKXpjut50FhIO5UFAgsBeMJyoZbgY/+R+QKU00Q19+IiUtxeFol/9dCO+F4o937MC0OpAC10LbOXN/9SYIXueYk3pJxIycXwUqhYmyEqtDdVh9Rx32LBVqlBoXRHpNGPLiswV2qNe0b5p919IGcslzf1XoUzfE3a3yjk/XbWh/59xnl4V7Oe7+iQheFxOT6rFA30WYwEygs5As//ZYtxvnn0gA02gOnXJsNjOW9irlxOUeP7IOU6Ye3WRKFRR0+7PS+w8IJLag2xb makefu@pornocauster";
diff --git a/krebs/3modules/mv/default.nix b/krebs/3modules/mv/default.nix
index 6da2abc8..70417157 100644
--- a/krebs/3modules/mv/default.nix
+++ b/krebs/3modules/mv/default.nix
@@ -3,7 +3,7 @@
 with lib;
 
 {
-  hosts = addNames {
+  hosts = {
     stro = {
       cores = 4;
       dc = "mv";
@@ -31,7 +31,7 @@ with lib;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM+7Qa51l0NSkBiaK2s8vQEoeObV3UPZyEzMxfUK/ZAO root@stro";
     };
   };
-  users = addNames {
+  users = {
     mv_stro = {
       mail = "mv@stro.retiolum";
       pubkey = "ssh-rsa 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 mv@stro";
diff --git a/krebs/3modules/shared/default.nix b/krebs/3modules/shared/default.nix
index 91d92857..52aa4de4 100644
--- a/krebs/3modules/shared/default.nix
+++ b/krebs/3modules/shared/default.nix
@@ -32,7 +32,7 @@ let
     };
   });
 in {
-  hosts = addNames {
+  hosts = {
     wolf = {
       dc = "shack";
       nets = {
@@ -68,7 +68,7 @@ in {
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKYMXMWZIK0jjnZDM9INiYAKcwjXs2241vew54K8veCR";
     };
   } // testHosts;
-  users = addNames {
+  users = {
     shared = {
       mail = "spam@krebsco.de";
       pubkey = "lol"; # TODO krebs.users.shared.pubkey should be unnecessary
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 9adb0ce1..ca07acd1 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -6,7 +6,7 @@ with lib;
   dns.providers = {
     de.viljetic = "regfish";
   };
-  hosts = addNames {
+  hosts = {
     cd = rec {
       cores = 2;
       dc = "tv"; #dc = "cac";
@@ -351,7 +351,7 @@ with lib;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPnjfceKuHNQu7S4eYFN1FqgzMqiL7haNZMh2ZLhvuhK root@xu";
     };
   };
-  users = addNames rec {
+  users = rec {
     mv = {
       mail = "mv@cd.retiolum";
       pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGer9e2+Lew7vnisgBbsFNECEIkpNJgEaqQqgb9inWkQ mv@vod";
-- 
cgit v1.2.3


From 01dbc54c3207b44e4adaaae92fffc8a34bda6f18 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 05:09:56 +0100
Subject: krebs.backup: determine fastest address

---
 krebs/3modules/backup.nix | 43 +++++++++++++++++++++++++++++++++----------
 1 file changed, 33 insertions(+), 10 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index 17d8a3c9..0f85b487 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -145,9 +145,11 @@ let
       set -efu
       identity=${shell.escape plan.src.host.ssh.privkey.path}
       src=${shell.escape plan.src.path}
-      dst_target=${shell.escape "root@${getFQDN plan.dst.host}"}
+      dst_user=root
+      dst_host=$(${fastest-address plan.dst.host})
+      dst_port=$(${network-ssh-port plan.dst.host "$dst_host"})
       dst_path=${shell.escape plan.dst.path}
-      dst=$dst_target:$dst_path
+      dst=$dst_user@$dst_host:$dst_path
 
       # Export NOW so runtime of rsync doesn't influence snapshot naming.
       export NOW
@@ -156,7 +158,7 @@ let
       echo >&2 "update snapshot: current; $src -> $dst"
       rsync >&2 \
           -aAXF --delete \
-          -e "ssh -F /dev/null -i $identity" \
+          -e "ssh -F /dev/null -i $identity ''${dst_port:+-p $dst_port}" \
           --rsync-path ${shell.escape
             "mkdir -m 0700 -p ${shell.escape plan.dst.path} && rsync"} \
           --link-dest="$dst_path/current" \
@@ -165,10 +167,10 @@ let
 
       exec ssh -F /dev/null \
           -i "$identity" \
-          "$dst_target" \
+          ''${dst_port:+-p $dst_port} \
+          "$dst_user@$dst_host" \
           -T \
           env NOW="$NOW" /bin/sh < ${remote-snapshot}
-      EOF
     '';
 
     remote-snapshot = writeDash "backup.${plan.name}.push.remote-snapshot" ''
@@ -205,7 +207,11 @@ let
       # TODO check if there is a previous
       set -efu
       identity=${shell.escape plan.dst.host.ssh.privkey.path}
-      src=${shell.escape "root@${getFQDN plan.src.host}:${plan.src.path}"}
+      src_user=root
+      src_host=$(${fastest-address plan.src.host})
+      src_port=$(${network-ssh-port plan.src.host "$src_host"})
+      src_path=${shell.escape plan.src.path}
+      src=$src_user@$src_host:$src_path
       dst=${shell.escape plan.dst.path}
 
       # Export NOW so runtime of rsync doesn't influence snapshot naming.
@@ -216,7 +222,7 @@ let
       mkdir -m 0700 -p ${shell.escape plan.dst.path}
       rsync >&2 \
           -aAXF --delete \
-          -e "ssh -F /dev/null -i $identity" \
+          -e "ssh -F /dev/null -i $identity ''${src_port:+-p $src_port}" \
           --link-dest="$dst/current" \
           "$src/" \
           "$dst/.partial"
@@ -274,9 +280,6 @@ let
       plan.snapshots)}
   '';
 
-  # TODO getFQDN: admit hosts in other domains
-  getFQDN = host: "${host.name}.${config.krebs.search-domain}";
-
   writeDash = name: text: pkgs.writeScript name ''
     #! ${pkgs.dash}/bin/dash
     ${text}
@@ -292,6 +295,26 @@ let
     '';
   };
 
+  # XXX Is one ping enough to determine fastest address?
+  # Note that we're using net.addrs4 instead of net.aliases because we define
+  # ports only for addresses.  See krebs/3modules/default.nix
+  fastest-address = host: ''
+    { ${pkgs.fping}/bin/fping </dev/null -a \
+        ${concatMapStringsSep " " shell.escape
+          (mapAttrsToList (_: net: head net.addrs4) host.nets)} \
+      | ${pkgs.coreutils}/bin/head -1; }
+  '';
+
+  # Note that we don't escape word on purpose, so we deref shell vars.
+  # TODO type word
+  network-ssh-port = host: word: ''
+    case ${word} in
+    ${concatStringsSep ";;\n" (mapAttrsToList
+      (_: net: "(${head net.addrs4}) echo ${toString net.ssh.port}")
+      host.nets)};;
+    esac
+  '';
+
 in out
 # TODO ionice
 # TODO mail on failed push, pull
-- 
cgit v1.2.3


From f68c977a20daa4d2e62f76e1f58a26188ef84b64 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 05:14:37 +0100
Subject: tv: define config.krebs.hosts.*.nets.gg23.ssh.port

---
 krebs/3modules/tv/default.nix | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index ca07acd1..b9a6c516 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -198,6 +198,7 @@ with lib;
         gg23 = {
           addrs4 = ["10.23.1.110"];
           aliases = ["nomic.gg23"];
+          ssh.port = 11423;
         };
         retiolum = {
           addrs4 = ["10.243.0.110"];
@@ -292,6 +293,7 @@ with lib;
         gg23 = {
           addrs4 = ["10.23.1.37"];
           aliases = ["wu.gg23"];
+          ssh.port = 11423;
         };
         retiolum = {
           addrs4 = ["10.243.13.37"];
@@ -326,6 +328,7 @@ with lib;
         gg23 = {
           addrs4 = ["10.23.1.38"];
           aliases = ["xu.gg23"];
+          ssh.port = 11423;
         };
         retiolum = {
           addrs4 = ["10.243.13.38"];
-- 
cgit v1.2.3


From 949f466cf78ba2e76002012715172e5d5d394006 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 05:17:07 +0100
Subject: tv: s/_/-/g in usernames

---
 krebs/3modules/mv/default.nix | 2 +-
 krebs/3modules/tv/default.nix | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/mv/default.nix b/krebs/3modules/mv/default.nix
index 70417157..7245c143 100644
--- a/krebs/3modules/mv/default.nix
+++ b/krebs/3modules/mv/default.nix
@@ -32,7 +32,7 @@ with lib;
     };
   };
   users = {
-    mv_stro = {
+    mv-stro = {
       mail = "mv@stro.retiolum";
       pubkey = "ssh-rsa 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 mv@stro";
     };
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index b9a6c516..b6d77998 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -363,11 +363,11 @@ with lib;
       mail = "tv@wu.retiolum";
       pubkey = "ssh-rsa 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 tv@wu";
     };
-    tv_nomic = {
+    tv-nomic = {
       inherit (tv) mail;
       pubkey = "ssh-rsa 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 tv@nomic #2";
     };
-    tv_xu = {
+    tv-xu = {
       inherit (tv) mail;
       pubkey = "ssh-rsa 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 tv@xu";
     };
-- 
cgit v1.2.3


From 02ad327081f2315b9ab15733319b167f64180a0d Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 05:32:03 +0100
Subject: krebs.backup writeDash* -> pkgs

---
 krebs/3modules/backup.nix | 35 ++++++++++-------------------------
 1 file changed, 10 insertions(+), 25 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index 0f85b487..ae766fa9 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -128,11 +128,11 @@ let
   };
 
   push = plan: let
-    # We use writeDashBin and return the absolute path so systemd will produce
-    # nice names in the log, i.e. without the Nix store hash.
+    # We use pkgs.writeDashBin and return the absolute path so systemd will
+    # produce nice names in the log, i.e. without the Nix store hash.
     out = "${main}/bin/${main.name}";
 
-    main = writeDashBin "backup.${plan.name}.push" ''
+    main = pkgs.writeDashBin "backup.${plan.name}.push" ''
       set -efu
       dst=${shell.escape plan.dst.path}
 
@@ -140,7 +140,7 @@ let
       exec flock -n "$dst" ${critical-section}
     '';
 
-    critical-section = writeDash "backup.${plan.name}.push.critical-section" ''
+    critical-section = pkgs.writeDash "backup.${plan.name}.push.critical-section" ''
       # TODO check if there is a previous
       set -efu
       identity=${shell.escape plan.src.host.ssh.privkey.path}
@@ -173,7 +173,7 @@ let
           env NOW="$NOW" /bin/sh < ${remote-snapshot}
     '';
 
-    remote-snapshot = writeDash "backup.${plan.name}.push.remote-snapshot" ''
+    remote-snapshot = pkgs.writeDash "backup.${plan.name}.push.remote-snapshot" ''
       set -efu
       dst=${shell.escape plan.dst.path}
 
@@ -191,11 +191,11 @@ let
 
   # TODO admit plan.dst.user and its ssh identity
   pull = plan: let
-    # We use writeDashBin and return the absolute path so systemd will produce
-    # nice names in the log, i.e. without the Nix store hash.
+    # We use pkgs.writeDashBin and return the absolute path so systemd will
+    # produce nice names in the log, i.e. without the Nix store hash.
     out = "${main}/bin/${main.name}";
 
-    main = writeDashBin "backup.${plan.name}.pull" ''
+    main = pkgs.writeDashBin "backup.${plan.name}.pull" ''
       set -efu
       dst=${shell.escape plan.dst.path}
 
@@ -203,7 +203,7 @@ let
       exec flock -n "$dst" ${critical-section}
     '';
 
-    critical-section = writeDash "backup.${plan.name}.pull.critical-section" ''
+    critical-section = pkgs.writeDash "backup.${plan.name}.pull.critical-section" ''
       # TODO check if there is a previous
       set -efu
       identity=${shell.escape plan.dst.host.ssh.privkey.path}
@@ -235,7 +235,7 @@ let
     '';
   in out;
 
-  take-snapshots = plan: writeDash "backup.${plan.name}.take-snapshots" ''
+  take-snapshots = plan: pkgs.writeDash "backup.${plan.name}.take-snapshots" ''
     set -efu
     NOW=''${NOW-$(date +%s)}
     dst=${shell.escape plan.dst.path}
@@ -280,21 +280,6 @@ let
       plan.snapshots)}
   '';
 
-  writeDash = name: text: pkgs.writeScript name ''
-    #! ${pkgs.dash}/bin/dash
-    ${text}
-  '';
-
-  writeDashBin = name: text: pkgs.writeTextFile {
-    executable = true;
-    destination = "/bin/${name}";
-    name = name;
-    text = ''
-      #! ${pkgs.dash}/bin/dash
-      ${text}
-    '';
-  };
-
   # XXX Is one ping enough to determine fastest address?
   # Note that we're using net.addrs4 instead of net.aliases because we define
   # ports only for addresses.  See krebs/3modules/default.nix
-- 
cgit v1.2.3


From 076f93bc02897b01e3ed997fb2f9a543eb6547c9 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 05:38:27 +0100
Subject: mu: 10.243.20.01 -> 10.243.20.1

---
 krebs/3modules/tv/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index b6d77998..abcc6793 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -172,7 +172,7 @@ with lib;
     mu = {
       nets = {
         retiolum = {
-          addrs4 = ["10.243.20.01"];
+          addrs4 = ["10.243.20.1"];
           addrs6 = ["42:0:0:0:0:0:0:2001"];
           aliases = [
             "mu.r"
-- 
cgit v1.2.3


From b746dd09361b0cfb14abd3995afe10536c8fcad8 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 06:22:56 +0100
Subject: krebs.backup: ensure link dest exists

---
 krebs/3modules/backup.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index ae766fa9..d5062807 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -160,7 +160,7 @@ let
           -aAXF --delete \
           -e "ssh -F /dev/null -i $identity ''${dst_port:+-p $dst_port}" \
           --rsync-path ${shell.escape
-            "mkdir -m 0700 -p ${shell.escape plan.dst.path} && rsync"} \
+            "mkdir -m 0700 -p ${shell.escape plan.dst.path}/current && rsync"} \
           --link-dest="$dst_path/current" \
           "$src/" \
           "$dst/.partial"
-- 
cgit v1.2.3


From f1ebd4e4e1bdc76bfca894ace336064b81cc98a1 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 06:43:26 +0100
Subject: krebs knownHosts: add-port everywhere

---
 krebs/3modules/default.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 52950690..e11d40a0 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -179,7 +179,6 @@ let
                 (mapAttrsToList
                   (net-name: net:
                     let
-                      aliases = shorts ++ longs;
                       longs = net.aliases;
                       shorts =
                         map (removeSuffix ".${cfg.search-domain}")
@@ -190,7 +189,7 @@ let
                           then "[${a}]:${toString net.ssh.port}"
                           else a;
                     in
-                    aliases ++ map add-port net.addrs)
+                    map add-port (shorts ++ longs ++ net.addrs))
                   host.nets);
 
             publicKey = host.ssh.pubkey;
-- 
cgit v1.2.3


From 4c40eba8161d4afaa85984737c6f03adf861be7a Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 15:58:49 +0100
Subject: krebs: add localhost to knownHosts

---
 krebs/3modules/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index e11d40a0..e4e5642c 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -155,7 +155,16 @@ let
         let inherit (config.krebs.build.host.ssh) privkey; in
         mkIf (privkey != null) (mkForce [privkey]);
 
+      # TODO use imports for merging
       services.openssh.knownHosts =
+        (let inherit (config.krebs.build.host.ssh) pubkey; in
+          optionalAttrs (pubkey != null) {
+            localhost = {
+              hostNames = ["localhost" "127.0.0.1" "::1"];
+              publicKey = pubkey;
+            };
+          })
+        //
         # GitHub's IPv4 address range is 192.30.252.0/22
         # Refs https://help.github.com/articles/what-ip-addresses-does-github-use-that-i-should-whitelist/
         # 192.30.252.0/22 = 192.30.252.0-192.30.255.255 (1024 addresses)
-- 
cgit v1.2.3


From 00525dc0ef2b73e6d883eb6e7358a616b8c15b69 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 16:08:07 +0100
Subject: krebs.backup.plans.*.startAt: null disables timer

---
 krebs/3modules/backup.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index d5062807..881e126f 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -30,7 +30,7 @@ let
           };
           startAt = mkOption {
             default = "hourly";
-            type = types.str; # TODO systemd.time(7)'s calendar event
+            type = with types; nullOr str; # TODO systemd.time(7)'s calendar event
           };
           snapshots = mkOption {
             default = {
@@ -115,7 +115,8 @@ let
       ExecStart = push plan;
       Type = "oneshot";
     };
-    startAt = plan.startAt;
+  } // optionalAttrs (plan.startAt != null) {
+    inherit (plan) startAt;
   };
 
   makePullService = plan: assert isPullDst plan; {
@@ -124,7 +125,8 @@ let
       ExecStart = pull plan;
       Type = "oneshot";
     };
-    startAt = plan.startAt;
+  } // optionalAttrs (plan.startAt != null) {
+    inherit (plan) startAt;
   };
 
   push = plan: let
-- 
cgit v1.2.3


From d01c6f9dbcd2d1d7ccccff5fc8c41ffb53d04a42 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 16:09:46 +0100
Subject: krebs.backup: don't append .{pull,push} to service name

---
 krebs/3modules/backup.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index 881e126f..935370d9 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -72,12 +72,12 @@ let
       ;
     systemd.services =
       flip mapAttrs' (filterAttrs (_:isPullDst) cfg.plans) (name: plan: {
-        name = "backup.${name}.pull";
+        name = "backup.${name}";
         value = makePullService plan;
       })
       //
       flip mapAttrs' (filterAttrs (_:isPushSrc) cfg.plans) (name: plan: {
-        name = "backup.${name}.push";
+        name = "backup.${name}";
         value = makePushService plan;
       })
       ;
-- 
cgit v1.2.3


From 071194c3946b325103311f5c6528fba30580f125 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 16:21:58 +0100
Subject: krebs.backup: DRY up push and pull

---
 krebs/3modules/backup.nix | 333 +++++++++++++++++-----------------------------
 1 file changed, 125 insertions(+), 208 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index 935370d9..fa5b0cfd 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -58,228 +58,145 @@ let
   };
 
   imp = {
-    users.groups.backup.gid = genid "backup";
-    users.users = {}
-      // {
-        root.openssh.authorizedKeys.keys =
-          map (plan: plan.dst.host.ssh.pubkey)
-              (filter isPullSrc (attrValues cfg.plans))
-          ++
-          map (plan: plan.src.host.ssh.pubkey)
-              (filter isPushDst (attrValues cfg.plans))
-          ;
-      }
-      ;
     systemd.services =
-      flip mapAttrs' (filterAttrs (_:isPullDst) cfg.plans) (name: plan: {
-        name = "backup.${name}";
-        value = makePullService plan;
-      })
-      //
-      flip mapAttrs' (filterAttrs (_:isPushSrc) cfg.plans) (name: plan: {
-        name = "backup.${name}";
-        value = makePushService plan;
-      })
-      ;
-  };
-
-  isPushSrc = plan:
-    plan.method == "push" &&
-    plan.src.host.name == config.krebs.build.host.name;
-
-  isPullSrc = plan:
-    plan.method == "pull" &&
-    plan.src.host.name == config.krebs.build.host.name;
-
-  isPushDst = plan:
-    plan.method == "push" &&
-    plan.dst.host.name == config.krebs.build.host.name;
-
-  isPullDst = plan:
-    plan.method == "pull" &&
-    plan.dst.host.name == config.krebs.build.host.name;
-
-  # TODO push destination needs this in the dst.user's PATH
-  service-path = [
-    pkgs.coreutils
-    pkgs.gnused
-    pkgs.openssh
-    pkgs.rsync
-    pkgs.utillinux
-  ];
-
-  # TODO if there is plan.user, then use its privkey
-  makePushService = plan: assert isPushSrc plan; {
-    path = service-path;
-    serviceConfig = {
-      ExecStart = push plan;
-      Type = "oneshot";
-    };
-  } // optionalAttrs (plan.startAt != null) {
-    inherit (plan) startAt;
-  };
+      listToAttrs (map (plan: nameValuePair "backup.${plan.name}" {
+        # TODO if there is plan.user, then use its privkey
+        # TODO push destination users need a similar path
+        path = with pkgs; [
+          coreutils
+          gnused
+          openssh
+          rsync
+          utillinux
+        ];
+        serviceConfig = rec {
+          ExecStart = start plan;
+          SyslogIdentifier = ExecStart.name;
+          Type = "oneshot";
+        };
+      } // optionalAttrs (plan.startAt != null) {
+        inherit (plan) startAt;
+      }) (filter (plan: build-host-is "pull" "dst" plan ||
+                        build-host-is "push" "src" plan)
+                 (attrValues cfg.plans)));
 
-  makePullService = plan: assert isPullDst plan; {
-    path = service-path;
-    serviceConfig = {
-      ExecStart = pull plan;
-      Type = "oneshot";
-    };
-  } // optionalAttrs (plan.startAt != null) {
-    inherit (plan) startAt;
+    users.groups.backup.gid = genid "backup";
+    users.users.root.openssh.authorizedKeys.keys =
+      map (plan: getAttr plan.method {
+        push = plan.src.host.ssh.pubkey;
+        pull = plan.dst.host.ssh.pubkey;
+      }) (filter (plan: build-host-is "pull" "src" plan ||
+                        build-host-is "push" "dst" plan)
+                 (attrValues cfg.plans));
   };
 
-  push = plan: let
-    # We use pkgs.writeDashBin and return the absolute path so systemd will
-    # produce nice names in the log, i.e. without the Nix store hash.
-    out = "${main}/bin/${main.name}";
-
-    main = pkgs.writeDashBin "backup.${plan.name}.push" ''
-      set -efu
-      dst=${shell.escape plan.dst.path}
-
-      mkdir -m 0700 -p "$dst"
-      exec flock -n "$dst" ${critical-section}
-    '';
-
-    critical-section = pkgs.writeDash "backup.${plan.name}.push.critical-section" ''
-      # TODO check if there is a previous
-      set -efu
-      identity=${shell.escape plan.src.host.ssh.privkey.path}
-      src=${shell.escape plan.src.path}
-      dst_user=root
-      dst_host=$(${fastest-address plan.dst.host})
-      dst_port=$(${network-ssh-port plan.dst.host "$dst_host"})
-      dst_path=${shell.escape plan.dst.path}
-      dst=$dst_user@$dst_host:$dst_path
-
-      # Export NOW so runtime of rsync doesn't influence snapshot naming.
-      export NOW
-      NOW=$(date +%s)
-
-      echo >&2 "update snapshot: current; $src -> $dst"
-      rsync >&2 \
-          -aAXF --delete \
-          -e "ssh -F /dev/null -i $identity ''${dst_port:+-p $dst_port}" \
-          --rsync-path ${shell.escape
-            "mkdir -m 0700 -p ${shell.escape plan.dst.path}/current && rsync"} \
-          --link-dest="$dst_path/current" \
-          "$src/" \
-          "$dst/.partial"
+  build-host-is = method: side: plan:
+    plan.method == method &&
+    config.krebs.build.host.name == plan.${side}.host.name;
 
-      exec ssh -F /dev/null \
-          -i "$identity" \
-          ''${dst_port:+-p $dst_port} \
-          "$dst_user@$dst_host" \
-          -T \
-          env NOW="$NOW" /bin/sh < ${remote-snapshot}
-    '';
-
-    remote-snapshot = pkgs.writeDash "backup.${plan.name}.push.remote-snapshot" ''
-      set -efu
-      dst=${shell.escape plan.dst.path}
-
-      if test -e "$dst/current"; then
-        mv "$dst/current" "$dst/.previous"
-      fi
-      mv "$dst/.partial" "$dst/current"
-      rm -fR "$dst/.previous"
-      echo >&2
-
-      (${(take-snapshots plan).text})
-    '';
-
-  in out;
-
-  # TODO admit plan.dst.user and its ssh identity
-  pull = plan: let
-    # We use pkgs.writeDashBin and return the absolute path so systemd will
-    # produce nice names in the log, i.e. without the Nix store hash.
-    out = "${main}/bin/${main.name}";
-
-    main = pkgs.writeDashBin "backup.${plan.name}.pull" ''
+  start = plan: pkgs.writeDash "backup.${plan.name}" ''
+    set -efu
+    ${getAttr plan.method {
+      push = ''
+        identity=${shell.escape plan.src.host.ssh.privkey.path}
+        src_path=${shell.escape plan.src.path}
+        src=$src_path
+        dst_user=root
+        dst_host=$(${fastest-address plan.dst.host})
+        dst_port=$(${network-ssh-port plan.dst.host "$dst_host"})
+        dst_path=${shell.escape plan.dst.path}
+        dst=$dst_user@$dst_host:$dst_path
+        echo "update snapshot: current; $src -> $dst" >&2
+        dst_shell() {
+          exec ssh -F /dev/null \
+              -i "$identity" \
+              ''${dst_port:+-p $dst_port} \
+              "$dst_user@$dst_host" \
+              -T "$with_dst_path_lock_script"
+        }
+      '';
+      pull = ''
+        identity=${shell.escape plan.dst.host.ssh.privkey.path}
+        src_user=root
+        src_host=$(${fastest-address plan.src.host})
+        src_port=$(${network-ssh-port plan.src.host "$src_host"})
+        src_path=${shell.escape plan.src.path}
+        src=$src_user@$src_host:$src_path
+        dst_path=${shell.escape plan.dst.path}
+        dst=$dst_path
+        echo "update snapshot: current; $dst <- $src" >&2
+        dst_shell() {
+          eval "$with_dst_path_lock_script"
+        }
+      '';
+    }}
+    # Note that this only works because we trust date +%s to produce output
+    # that doesn't need quoting when used to generate a command string.
+    # TODO relax this requirement by selectively allowing to inject variables
+    #   e.g.: ''${shell.quote "exec env NOW=''${shell.unquote "$NOW"} ..."}
+    with_dst_path_lock_script="exec env start_date=$(date +%s) "${shell.escape
+      "flock -n ${shell.escape plan.dst.path} /bin/sh"
+    }
+    rsync >&2 \
+        -aAXF --delete \
+        -e "ssh -F /dev/null -i $identity ''${dst_port:+-p $dst_port}" \
+        --rsync-path ${shell.escape (concatStringsSep " && " [
+          "mkdir -m 0700 -p ${shell.escape plan.dst.path}/current"
+          "exec flock -n ${shell.escape plan.dst.path} rsync"
+        ])} \
+        --link-dest="$dst_path/current" \
+        "$src/" \
+        "$dst/.partial"
+    dst_shell < ${toFile "backup.${plan.name}.take-snapshots" ''
       set -efu
-      dst=${shell.escape plan.dst.path}
+      : $start_date
 
-      mkdir -m 0700 -p "$dst"
-      exec flock -n "$dst" ${critical-section}
-    '';
-
-    critical-section = pkgs.writeDash "backup.${plan.name}.pull.critical-section" ''
-      # TODO check if there is a previous
-      set -efu
-      identity=${shell.escape plan.dst.host.ssh.privkey.path}
-      src_user=root
-      src_host=$(${fastest-address plan.src.host})
-      src_port=$(${network-ssh-port plan.src.host "$src_host"})
-      src_path=${shell.escape plan.src.path}
-      src=$src_user@$src_host:$src_path
       dst=${shell.escape plan.dst.path}
 
-      # Export NOW so runtime of rsync doesn't influence snapshot naming.
-      export NOW
-      NOW=$(date +%s)
-
-      echo >&2 "update snapshot: current; $dst <- $src"
-      mkdir -m 0700 -p ${shell.escape plan.dst.path}
-      rsync >&2 \
-          -aAXF --delete \
-          -e "ssh -F /dev/null -i $identity ''${src_port:+-p $src_port}" \
-          --link-dest="$dst/current" \
-          "$src/" \
-          "$dst/.partial"
       mv "$dst/current" "$dst/.previous"
       mv "$dst/.partial" "$dst/current"
       rm -fR "$dst/.previous"
       echo >&2
 
-      exec ${take-snapshots plan}
-    '';
-  in out;
-
-  take-snapshots = plan: pkgs.writeDash "backup.${plan.name}.take-snapshots" ''
-    set -efu
-    NOW=''${NOW-$(date +%s)}
-    dst=${shell.escape plan.dst.path}
-
-    snapshot() {(
-      : $ns $format $retain
-      name=$(date --date="@$NOW" +"$format")
-      if ! test -e "$dst/$ns/$name"; then
-        echo >&2 "create snapshot: $ns/$name"
-        mkdir -m 0700 -p "$dst/$ns"
-        rsync >&2 \
-            -aAXF --delete \
-            --link-dest="$dst/current" \
-            "$dst/current/" \
-            "$dst/$ns/.partial.$name"
-        mv "$dst/$ns/.partial.$name" "$dst/$ns/$name"
-        echo >&2
-      fi
-      case $retain in
-        ([0-9]*)
-          delete_from=$(($retain + 1))
-          ls -r "$dst/$ns" \
-            | sed -n "$delete_from,\$p" \
-            | while read old_name; do
-                echo >&2 "delete snapshot: $ns/$old_name"
-                rm -fR "$dst/$ns/$old_name"
-              done
-          ;;
-        (ALL)
-          :
-          ;;
-      esac
-    )}
-
-    ${concatStringsSep "\n" (mapAttrsToList (ns: { format, retain ? null, ... }:
-      toString (map shell.escape [
-        "ns=${ns}"
-        "format=${format}"
-        "retain=${if retain == null then "ALL" else toString retain}"
-        "snapshot"
-      ]))
-      plan.snapshots)}
+      snapshot() {(
+        : $ns $format $retain
+        name=$(date --date="@$start_date" +"$format")
+        if ! test -e "$dst/$ns/$name"; then
+          echo >&2 "create snapshot: $ns/$name"
+          mkdir -m 0700 -p "$dst/$ns"
+          rsync >&2 \
+              -aAXF --delete \
+              --link-dest="$dst/current" \
+              "$dst/current/" \
+              "$dst/$ns/.partial.$name"
+          mv "$dst/$ns/.partial.$name" "$dst/$ns/$name"
+          echo >&2
+        fi
+        case $retain in
+          ([0-9]*)
+            delete_from=$(($retain + 1))
+            ls -r "$dst/$ns" \
+              | sed -n "$delete_from,\$p" \
+              | while read old_name; do
+                  echo >&2 "delete snapshot: $ns/$old_name"
+                  rm -fR "$dst/$ns/$old_name"
+                done
+            ;;
+          (ALL)
+            :
+            ;;
+        esac
+      )}
+
+      ${concatStringsSep "\n" (mapAttrsToList (ns: { format, retain, ... }:
+        toString (map shell.escape [
+          "ns=${ns}"
+          "format=${format}"
+          "retain=${if retain == null then "ALL" else toString retain}"
+          "snapshot"
+        ]))
+        plan.snapshots)}
+    ''}
   '';
 
   # XXX Is one ping enough to determine fastest address?
-- 
cgit v1.2.3


From 8a1ddc5e9b8012b141c3b5e997d44acb70e1f17f Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 7 Feb 2016 23:48:34 +0100
Subject: krebs.backup.plans.*.enable.default = true

---
 krebs/3modules/backup.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index fa5b0cfd..6e9e9813 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -13,8 +13,10 @@ let
     plans = mkOption {
       default = {};
       type = types.attrsOf (types.submodule ({ config, ... }: {
-        # TODO enable = mkEnableOption "TODO" // { default = true; };
         options = {
+          enable = mkEnableOption "krebs.backup.${config.name}" // {
+            default = true;
+          };
           method = mkOption {
             type = types.enum ["pull" "push"];
           };
@@ -78,7 +80,7 @@ let
         inherit (plan) startAt;
       }) (filter (plan: build-host-is "pull" "dst" plan ||
                         build-host-is "push" "src" plan)
-                 (attrValues cfg.plans)));
+                 enabled-plans));
 
     users.groups.backup.gid = genid "backup";
     users.users.root.openssh.authorizedKeys.keys =
@@ -87,9 +89,11 @@ let
         pull = plan.dst.host.ssh.pubkey;
       }) (filter (plan: build-host-is "pull" "src" plan ||
                         build-host-is "push" "dst" plan)
-                 (attrValues cfg.plans));
+                 enabled-plans);
   };
 
+  enabled-plans = filter (getAttr "enable") (attrValues cfg.plans);
+
   build-host-is = method: side: plan:
     plan.method == method &&
     config.krebs.build.host.name == plan.${side}.host.name;
-- 
cgit v1.2.3


From 14afbfef1251178b1599caaf9046c6aeeb97fb19 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 8 Feb 2016 00:31:26 +0100
Subject: krebs.backup: use aliases instead of addrs4

---
 krebs/3modules/backup.nix | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index 6e9e9813..86e2e72e 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -204,12 +204,10 @@ let
   '';
 
   # XXX Is one ping enough to determine fastest address?
-  # Note that we're using net.addrs4 instead of net.aliases because we define
-  # ports only for addresses.  See krebs/3modules/default.nix
   fastest-address = host: ''
     { ${pkgs.fping}/bin/fping </dev/null -a \
         ${concatMapStringsSep " " shell.escape
-          (mapAttrsToList (_: net: head net.addrs4) host.nets)} \
+          (mapAttrsToList (_: net: head net.aliases) host.nets)} \
       | ${pkgs.coreutils}/bin/head -1; }
   '';
 
@@ -218,7 +216,7 @@ let
   network-ssh-port = host: word: ''
     case ${word} in
     ${concatStringsSep ";;\n" (mapAttrsToList
-      (_: net: "(${head net.addrs4}) echo ${toString net.ssh.port}")
+      (_: net: "(${head net.aliases}) echo ${toString net.ssh.port}")
       host.nets)};;
     esac
   '';
-- 
cgit v1.2.3


From d98578e3e190463a341a94f2cc778ef886f9252d Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 8 Feb 2016 01:07:03 +0100
Subject: rm krebs.build.target

---
 krebs/3modules/build.nix | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/build.nix b/krebs/3modules/build.nix
index 0da5dd38..3530fd59 100644
--- a/krebs/3modules/build.nix
+++ b/krebs/3modules/build.nix
@@ -3,8 +3,6 @@
 with lib;
 
 let
-  target = config.krebs.build // { user.name = "root"; };
-
   out = {
     # TODO deprecate krebs.build.host
     options.krebs.build.host = mkOption {
@@ -17,12 +15,6 @@ let
       default = "/nix/var/nix/profiles/system";
     };
 
-    # TODO make krebs.build.target.host :: host
-    options.krebs.build.target = mkOption {
-      type = with types; nullOr str;
-      default = null;
-    };
-
     # TODO deprecate krebs.build.user
     options.krebs.build.user = mkOption {
       type = types.user;
-- 
cgit v1.2.3


From 7a9f130c1230faf9662000dbd9ba8f06170bf254 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 8 Feb 2016 03:21:01 +0100
Subject: krebs: rm types.host.dc

---
 krebs/3modules/lass/default.nix   |  6 ------
 krebs/3modules/makefu/default.nix | 11 -----------
 krebs/3modules/mv/default.nix     |  1 -
 krebs/3modules/shared/default.nix |  1 -
 krebs/3modules/tv/default.nix     |  8 --------
 5 files changed, 27 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index c880ea78..2b3b285f 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -6,7 +6,6 @@ with lib;
   hosts = {
     echelon = {
       cores = 2;
-      dc = "lass"; #dc = "cac";
       nets = rec {
         internet = {
           addrs4 = ["162.252.241.33"];
@@ -40,7 +39,6 @@ with lib;
     };
     prism = {
       cores = 4;
-      dc = "lass"; #dc = "cac";
       nets = rec {
         internet = {
           addrs4 = ["213.239.205.240"];
@@ -72,7 +70,6 @@ with lib;
       ssh.pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQChm4sqQ2bUZj+2YnTf6G5HHRTpSe1jTUhJRnwcYPYZKF+CBqBncipRpuGlGXEsptNa+7ZMcQC0ySsz5SUOMt3Ih+NehVe/qt3VtRz0l0MgOWmH2qBwKK9Y4IuxrJQzUmP4UGlOGlFj9DORssSMOyFIG4eZ9k2qMn3xal0NVRfGTShKlouWsiUILZ8I+sDNE00z8DAYesgc1yazvRnjzvLkRxdNdpYiAFBbmXMpPKK95McRJaWsuNSeal9kd5p5PagWcgN4DZ6+ebzz3NKnmzk4j+vuHX0U9lTXBqKMlzzmM2YNLRtDPfrtJNyHqLpZUpFhJKqZCD+4/0zdrzRfC7Th+5czzUCSvHiKPVsqw5eOdiQX6EyzNAF5zpkpRp//QdUNNXC5/Ku6GKCO491+TuA8VCha0fOwBONccTLUI/hGNmCh88mLbukVoeGJrbYNCOA/6kEz7ZLEveU4i+TT7okhDElMsNk+AWCZ8/NdJQNX3/K6+JJ9qAn+/yC8LdjgYYJ2oU/aw5/HyOgiQ0z4n9UfQ7j+nHysY9CQb1b3guX7yjJoc3KpNXCXEztuIRHjFD1EP8NRTSmGjsa/VjLmTLSsqjD+7IE5mT0tO5RJvmagDgdJSr/iR5D9zjW7hx7ttvektrlp9g0v3CiCFVaW4l95hGYT0HaNBLJ5R0YHm0lD+Q==";
     };
     fastpoke = {
-      dc = "lass";
       nets = rec {
         internet = {
           addrs4 = ["193.22.164.36"];
@@ -103,7 +100,6 @@ with lib;
     };
     cloudkrebs = {
       cores = 1;
-      dc = "lass"; #dc = "cac";
       nets = rec {
         internet = {
           addrs4 = ["104.167.113.104"];
@@ -136,7 +132,6 @@ with lib;
     };
     uriel = {
       cores = 1;
-      dc = "lass";
       nets = {
         gg23 = {
           addrs4 = ["10.23.1.12"];
@@ -167,7 +162,6 @@ with lib;
     };
     mors = {
       cores = 2;
-      dc = "lass";
       nets = {
         gg23 = {
           addrs4 = ["10.23.1.11"];
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 693a954a..2811c0c5 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -6,7 +6,6 @@ with lib;
   hosts = {
     pnp = {
       cores = 1;
-      dc = "makefu"; #vm on 'omo'
       nets = {
         retiolum = {
           addrs4 = ["10.243.0.210"];
@@ -30,7 +29,6 @@ with lib;
     };
     tsp = {
       cores = 1;
-      dc = "makefu"; #x200
       nets = {
         retiolum = {
           addrs4 = ["10.243.0.212"];
@@ -58,7 +56,6 @@ with lib;
     };
     pornocauster = {
       cores = 2;
-      dc = "makefu"; #x220
       nets = {
         retiolum = {
           addrs4 = ["10.243.0.91"];
@@ -90,7 +87,6 @@ with lib;
 
     vbob = {
       cores = 2;
-      dc = "makefu"; #vm local
       nets = {
         retiolum = {
           addrs4 = ["10.243.1.91"];
@@ -116,7 +112,6 @@ with lib;
     };
     flap = rec {
       cores = 1;
-      dc = "cac"; #vps
 
       extraZones = {
         "krebsco.de" = ''
@@ -152,7 +147,6 @@ with lib;
     };
     pigstarter = rec {
       cores = 1;
-      dc = "frontrange"; #vps
 
       extraZones = {
         "krebsco.de" = ''
@@ -191,7 +185,6 @@ with lib;
     };
     wry = rec {
       cores = 1;
-      dc = "makefu"; #dc = "cac";
       extraZones = {
         "krebsco.de" = ''
           euer           IN A  ${head nets.internet.addrs4}
@@ -248,7 +241,6 @@ with lib;
     };
     filepimp = rec {
       cores = 1;
-      dc = "makefu"; #nas
 
       nets = {
         retiolum = {
@@ -273,7 +265,6 @@ with lib;
 
     omo = rec {
       cores = 2;
-      dc = "makefu"; #AMD E350
 
       nets = {
         retiolum = {
@@ -299,7 +290,6 @@ with lib;
     };
     wbob = rec {
       cores = 1;
-      dc = "none";
       nets = {
         retiolm = {
           addrs4 = ["10.243.214.15/32"];
@@ -323,7 +313,6 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
 
     gum = rec {
       cores = 1;
-      dc = "online.net"; #root-server
 
       extraZones = {
         "krebsco.de" = ''
diff --git a/krebs/3modules/mv/default.nix b/krebs/3modules/mv/default.nix
index 7245c143..8803cb24 100644
--- a/krebs/3modules/mv/default.nix
+++ b/krebs/3modules/mv/default.nix
@@ -6,7 +6,6 @@ with lib;
   hosts = {
     stro = {
       cores = 4;
-      dc = "mv";
       nets = {
         retiolum = {
           addrs4 = ["10.243.111.111"];
diff --git a/krebs/3modules/shared/default.nix b/krebs/3modules/shared/default.nix
index 52aa4de4..df4c529b 100644
--- a/krebs/3modules/shared/default.nix
+++ b/krebs/3modules/shared/default.nix
@@ -34,7 +34,6 @@ let
 in {
   hosts = {
     wolf = {
-      dc = "shack";
       nets = {
         shack = {
           addrs4 = [ "10.42.2.150" ];
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index abcc6793..9a0b9939 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -9,7 +9,6 @@ with lib;
   hosts = {
     cd = rec {
       cores = 2;
-      dc = "tv"; #dc = "cac";
       extraZones = {
         # TODO generate krebsco.de zone from nets and don't use extraZones at all
         "krebsco.de" = ''
@@ -65,7 +64,6 @@ with lib;
     };
     mkdir = rec {
       cores = 1;
-      dc = "tv"; #dc = "cac";
       nets = rec {
         internet = {
           addrs4 = ["104.167.114.142"];
@@ -193,7 +191,6 @@ with lib;
     };
     nomic = {
       cores = 2;
-      dc = "tv"; #dc = "gg23";
       nets = rec {
         gg23 = {
           addrs4 = ["10.23.1.110"];
@@ -235,7 +232,6 @@ with lib;
     };
     rmdir = rec {
       cores = 1;
-      dc = "tv"; #dc = "cac";
       nets = rec {
         internet = {
           addrs4 = ["167.88.34.182"];
@@ -287,8 +283,6 @@ with lib;
     };
     wu = {
       cores = 4;
-      # TODO wu is mobile, so dc means "home data center"
-      dc = "tv"; #dc = "gg23";
       nets = {
         gg23 = {
           addrs4 = ["10.23.1.37"];
@@ -322,8 +316,6 @@ with lib;
     };
     xu = {
       cores = 4;
-      # TODO xu is mobile, so dc means "home data center"
-      dc = "tv"; #dc = "gg23";
       nets = {
         gg23 = {
           addrs4 = ["10.23.1.38"];
-- 
cgit v1.2.3


From e6ea4875d467f1fbe6f39e1460352bd0d31feaea Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 8 Feb 2016 12:13:28 +0100
Subject: krebs.backup: admit plan.startAt

---
 krebs/3modules/backup.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index 86e2e72e..66a325ed 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -76,8 +76,7 @@ let
           SyslogIdentifier = ExecStart.name;
           Type = "oneshot";
         };
-      } // optionalAttrs (plan.startAt != null) {
-        inherit (plan) startAt;
+        startAt = mkIf (plan.startAt != null) plan.startAt;
       }) (filter (plan: build-host-is "pull" "dst" plan ||
                         build-host-is "push" "src" plan)
                  enabled-plans));
-- 
cgit v1.2.3


From 8b130a66287b829e7b6f9be0130df7231c7a6605 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 10 Feb 2016 19:06:32 +0100
Subject: krebs.nixpkgs.allowUnfreePredicate: init

---
 krebs/3modules/default.nix |  1 +
 krebs/3modules/nixpkgs.nix | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 krebs/3modules/nixpkgs.nix

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 62db9a5a..3d51076c 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -21,6 +21,7 @@ let
       ./go.nix
       ./iptables.nix
       ./nginx.nix
+      ./nixpkgs.nix
       ./per-user.nix
       ./Reaktor.nix
       ./retiolum-bootstrap.nix
diff --git a/krebs/3modules/nixpkgs.nix b/krebs/3modules/nixpkgs.nix
new file mode 100644
index 00000000..4129f948
--- /dev/null
+++ b/krebs/3modules/nixpkgs.nix
@@ -0,0 +1,43 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+  cfg = config.krebs.nixpkgs;
+
+  out = {
+    options.krebs.nixpkgs = api;
+    config = mkIf cfg.enable imp;
+  };
+
+  api = {
+    enable = mkEnableOption "krebs.nixpkgs" // { default = true; };
+
+    allowUnfreePredicate = mkOption {
+      description = ''
+        This option is similar to `nixpkgs.config.allowUnfreePredicate'
+        but can be defined in several modules.  An unfree package will be
+        allowed if any of the defined predicates returns true.
+      '';
+      type = types.nullOr (mkOptionType {
+        name = "Predicate";
+        check = isFunction;
+        merge = _locs: defs: pkg: let
+          evalPredicateDef = def: let
+            allow = def.value pkg;
+          in if cfg.verbose && allow
+            then trace "unfree ‘${pkg.name}’ allowed in ${def.file}" allow
+            else allow;
+        in any evalPredicateDef defs;
+      });
+      default = null;
+    };
+
+    verbose = mkOption {
+      type = types.bool;
+      default = false;
+    };
+  };
+
+  imp = mkIf (cfg.allowUnfreePredicate != null) {
+    nixpkgs.config.allowUnfreePredicate = cfg.allowUnfreePredicate;
+  };
+in out
-- 
cgit v1.2.3


From a649befbfafaff80d1d1a10896bfc4343021797b Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Thu, 11 Feb 2016 11:04:19 +0100
Subject: k 3 fetchWallpaper: scrap predicate, use unitConfig

---
 krebs/3modules/fetchWallpaper.nix | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/fetchWallpaper.nix b/krebs/3modules/fetchWallpaper.nix
index f320c750..225f0080 100644
--- a/krebs/3modules/fetchWallpaper.nix
+++ b/krebs/3modules/fetchWallpaper.nix
@@ -12,10 +12,6 @@ let
 
   api = {
     enable = mkEnableOption "fetch wallpaper";
-    predicate = mkOption {
-      type = with types; nullOr path;
-      default = null;
-    };
     url = mkOption {
       type = types.str;
     };
@@ -33,16 +29,20 @@ let
       type = types.str;
       default = ":11";
     };
+    unitConfig = mkOption {
+      type = types.attrsOf types.str;
+      description = "Extra unit configuration for fetchWallpaper to define conditions and assertions for the unit";
+      example = literalExample ''
+        # do not start when running on umts
+        { ConditionPathExists = "!/var/run/ppp0.pid"; }
+      '';
+      default = {};
+    };
   };
 
   fetchWallpaperScript = pkgs.writeScript "fetchWallpaper" ''
     #! ${pkgs.bash}/bin/bash
-    ${optionalString (cfg.predicate != null) ''
-      if ! ${cfg.predicate}; then
-        echo "predicate failed - will not fetch from remote"
-        exit 0
-      fi
-    ''}
+
     mkdir -p ${shell.escape cfg.stateDir}
     curl -s -o ${shell.escape cfg.stateDir}/wallpaper -z ${shell.escape cfg.stateDir}/wallpaper ${shell.escape cfg.url}
     feh --no-fehbg --bg-scale ${shell.escape cfg.stateDir}/wallpaper
@@ -76,7 +76,6 @@ let
         URL = cfg.url;
         DISPLAY = cfg.display;
       };
-
       restartIfChanged = true;
 
       serviceConfig = {
@@ -84,6 +83,8 @@ let
         ExecStart = fetchWallpaperScript;
         User = "fetchWallpaper";
       };
+
+      unitConfig = cfg.unitConfig;
     };
   };
 in out
-- 
cgit v1.2.3


From 6cbe21aac7680af7a6c6c2ea367ee0569d53bb21 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 11 Feb 2016 23:16:08 +0100
Subject: krebs.retiolum: make hostsPackage configurable

---
 krebs/3modules/retiolum.nix | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/retiolum.nix b/krebs/3modules/retiolum.nix
index 2bf8aa5d..3ebb5e23 100644
--- a/krebs/3modules/retiolum.nix
+++ b/krebs/3modules/retiolum.nix
@@ -64,6 +64,21 @@ let
       '';
     };
 
+    hostsPackage = mkOption {
+      type = types.package;
+      default = pkgs.stdenv.mkDerivation {
+        name = "${cfg.netname}-tinc-hosts";
+        phases = [ "installPhase" ];
+        installPhase = ''
+          mkdir $out
+          ${concatStrings (mapAttrsToList (_: host: ''
+            echo ${shell.escape host.nets.${cfg.netname}.tinc.config} \
+              > $out/${shell.escape host.name}
+          '') cfg.hosts)}
+        '';
+      };
+    };
+
     iproutePackage = mkOption {
       type = types.package;
       default = pkgs.iproute;
@@ -130,18 +145,6 @@ let
 
   tinc = cfg.tincPackage;
 
-  tinc-hosts = pkgs.stdenv.mkDerivation {
-    name = "${cfg.netname}-tinc-hosts";
-    phases = [ "installPhase" ];
-    installPhase = ''
-      mkdir $out
-      ${concatStrings (mapAttrsToList (_: host: ''
-        echo ${shell.escape host.nets.${cfg.netname}.tinc.config} \
-          > $out/${shell.escape host.name}
-      '') cfg.hosts)}
-    '';
-  };
-
   iproute = cfg.iproutePackage;
 
   confDir = pkgs.runCommand "retiolum" {
@@ -153,7 +156,7 @@ let
 
     mkdir -p $out
 
-    ln -s ${tinc-hosts} $out/hosts
+    ln -s ${cfg.hostsPackage} $out/hosts
 
     cat > $out/tinc.conf <<EOF
     Name = ${cfg.name}
-- 
cgit v1.2.3


From 5e8b9fd3d7f06751efca31cf76c5c62a0630e89a Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Thu, 11 Feb 2016 23:23:50 +0100
Subject: k 3 tinc_graphs: use new tinc-hosts

---
 krebs/3modules/tinc_graphs.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/tinc_graphs.nix b/krebs/3modules/tinc_graphs.nix
index 1f32c2e5..dc0484a8 100644
--- a/krebs/3modules/tinc_graphs.nix
+++ b/krebs/3modules/tinc_graphs.nix
@@ -85,7 +85,7 @@ let
         EXTERNAL_FOLDER = external_dir;
         INTERNAL_FOLDER = internal_dir;
         GEODB = cfg.geodbPath;
-        TINC_HOSTPATH=config.krebs.retiolum.hosts;
+        TINC_HOSTPATH = config.krebs.retiolum.hostsPackage;
       };
 
       restartIfChanged = true;
-- 
cgit v1.2.3


From 8c87356aee561fd8bc50dc2b7029ab30118f0d2c Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 11 Feb 2016 23:49:45 +0100
Subject: krebs.retiolum.hosts*: bump description

---
 krebs/3modules/retiolum.nix | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/retiolum.nix b/krebs/3modules/retiolum.nix
index 3ebb5e23..40769527 100644
--- a/krebs/3modules/retiolum.nix
+++ b/krebs/3modules/retiolum.nix
@@ -58,9 +58,9 @@ let
       default =
         filterAttrs (_: h: hasAttr cfg.netname h.nets) config.krebs.hosts;
       description = ''
-        Hosts which should be part of the tinc configuration.
-        Note that these hosts must have a correspondingly named network
-        configured, see <literal>config.krebs.retiolum.netname</literal>.
+        Hosts to generate <literal>config.krebs.retiolum.hostsPackage</literal>.
+        Note that these hosts must have a network named
+        <literal>config.krebs.retiolum.netname</literal>.
       '';
     };
 
@@ -77,6 +77,20 @@ let
           '') cfg.hosts)}
         '';
       };
+      description = ''
+        Package of tinc host configuration files.  By default, a package will
+        be generated from <literal>config.krebs.retiolum.hosts</literal>.  This
+        option's main purpose is to expose the generated hosts package to other
+        modules, like <literal>config.krebs.tinc_graphs</literal>.  But it can
+        also be used to provide a custom hosts directory.
+      '';
+      example = literalExample ''
+        (pkgs.stdenv.mkDerivation {
+          name = "my-tinc-hosts";
+          src = /home/tv/my-tinc-hosts;
+          installPhase = "cp -R . $out";
+        })
+      '';
     };
 
     iproutePackage = mkOption {
-- 
cgit v1.2.3


From 411aec6bf9d1b53813e693f22b77972a00ce9078 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 13 Feb 2016 16:03:40 +0100
Subject: deploy,install,populate: admit target SSH port

---
 krebs/3modules/build.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/build.nix b/krebs/3modules/build.nix
index 3530fd59..1569072d 100644
--- a/krebs/3modules/build.nix
+++ b/krebs/3modules/build.nix
@@ -51,6 +51,7 @@ let
         source = config.krebs.build.source;
         target-user = maybeEnv "target_user" "root";
         target-host = maybeEnv "target_host" config.krebs.build.host.name;
+        target-port = maybeEnv "target_port" "22";
         target-path = maybeEnv "target_path" "/var/src";
         out = ''
           #! /bin/sh
@@ -62,7 +63,8 @@ let
           }
 
           echo ${shell.escape git-script} \
-            | ssh ${shell.escape "${target-user}@${target-host}"} -T
+            | ssh -p ${shell.escape target-port} \
+                  ${shell.escape "${target-user}@${target-host}"} -T
 
           unset tmpdir
           trap '
@@ -93,6 +95,7 @@ let
                     (attrNames file-specs)} \
                   --delete \
                   -vFrlptD \
+                  -e ${shell.escape "ssh -p ${target-port}"} \
                   ${shell.escape target-path}/ \
                   ${shell.escape "${target-user}@${target-host}:${target-path}"}
         '';
-- 
cgit v1.2.3


From d38853027efe650e6de4b335014cd238624cd993 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 13 Feb 2016 16:07:01 +0100
Subject: krebs.nginx: default locations = []

---
 krebs/3modules/nginx.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/nginx.nix b/krebs/3modules/nginx.nix
index 92177103..5bc0903e 100644
--- a/krebs/3modules/nginx.nix
+++ b/krebs/3modules/nginx.nix
@@ -34,6 +34,7 @@ let
         };
         locations = mkOption {
           type = with types; listOf (attrsOf str);
+          default = [];
         };
         extraConfig = mkOption {
           type = with types; string;
@@ -76,8 +77,8 @@ let
     server {
       ${concatMapStringsSep "\n" (x: "listen ${x};") listen}
       server_name ${toString server-names};
-      ${extraConfig}
-      ${indent (concatStrings (map to-location locations))}
+      ${indent extraConfig}
+      ${indent (concatMapStrings to-location locations)}
     }
   '';
 
-- 
cgit v1.2.3


From 0e35bc5c193916a5424689d04234978d3c57ecf5 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 13 Feb 2016 19:43:02 +0100
Subject: wbob: fix addrs

---
 krebs/3modules/makefu/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 2811c0c5..d21c80e7 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -292,8 +292,8 @@ with lib;
       cores = 1;
       nets = {
         retiolm = {
-          addrs4 = ["10.243.214.15/32"];
-          addrs6 = ["42:5a02:2c30:c1b1:3f2e:7c19:2496:a732/128"];
+          addrs4 = ["10.243.214.15"];
+          addrs6 = ["42:5a02:2c30:c1b1:3f2e:7c19:2496:a732"];
           aliases = [
               "wbob.retiolum"
           ];
-- 
cgit v1.2.3


From e890eb244af82ba678e894a84983db5057fbb60a Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 14 Feb 2016 13:26:37 +0100
Subject: krebs.setuid: init

---
 krebs/3modules/default.nix |  1 +
 krebs/3modules/setuid.nix  | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 krebs/3modules/setuid.nix

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 3d51076c..b2a02e9c 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -27,6 +27,7 @@ let
       ./retiolum-bootstrap.nix
       ./realwallpaper.nix
       ./retiolum.nix
+      ./setuid.nix
       ./tinc_graphs.nix
       ./urlwatch.nix
     ];
diff --git a/krebs/3modules/setuid.nix b/krebs/3modules/setuid.nix
new file mode 100644
index 00000000..22123c92
--- /dev/null
+++ b/krebs/3modules/setuid.nix
@@ -0,0 +1,75 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+  cfg = config.krebs.setuid;
+
+  out = {
+    options.krebs.setuid = api;
+    config = imp;
+  };
+
+  api = mkOption {
+    default = {};
+    type = let
+      # TODO make wrapperDir configurable
+      inherit (config.security) wrapperDir;
+      inherit (config.users) groups users;
+    in types.attrsOf (types.submodule ({ config, ... }: {
+      options = {
+        name = mkOption {
+          type = types.filename;
+          default = config._module.args.name;
+        };
+        filename = mkOption {
+          type = mkOptionType {
+            # TODO unyuck string and merge with toC
+            name = "derivation or string";
+            check = x:
+              isDerivation x ||
+              isString x;
+          };
+          apply = toString;
+        };
+        owner = mkOption {
+          default = "root";
+          type = types.enum (attrNames users);
+        };
+        group = mkOption {
+          default = "root";
+          type = types.enum (attrNames groups);
+        };
+        mode = mkOption {
+          default = "4710";
+          type = mkOptionType {
+            # TODO admit symbolic mode
+            name = "octal mode";
+            check = x:
+              isString x &&
+              match "[0-7][0-7][0-7][0-7]" x != null;
+          };
+        };
+        activate = mkOption {
+          type = types.str;
+          visible = false;
+          readOnly = true;
+        };
+      };
+      config.activate = let
+        src = pkgs.execve config.name {
+          inherit (config) filename;
+        };
+        dst = "${wrapperDir}/${config.name}";
+      in ''
+        cp ${src} ${dst}
+        chown ${config.owner}.${config.group} ${dst}
+        chmod ${config.mode} ${dst}
+      '';
+    }));
+  };
+
+  imp = {
+    system.activationScripts."krebs.setuid" = stringAfter [ "setuid" ]
+      (concatMapStringsSep "\n" (getAttr "activate") (attrValues cfg));
+  };
+
+in out
-- 
cgit v1.2.3


From 9f16d7ea71a2566b973ad0ac603c63ac3c6f4311 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 14 Feb 2016 13:38:47 +0100
Subject: krebs.lib: init

---
 krebs/3modules/default.nix |  1 +
 krebs/3modules/lib.nix     | 11 +++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 krebs/3modules/lib.nix

(limited to 'krebs/3modules')

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index b2a02e9c..69556219 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -20,6 +20,7 @@ let
       ./git.nix
       ./go.nix
       ./iptables.nix
+      ./lib.nix
       ./nginx.nix
       ./nixpkgs.nix
       ./per-user.nix
diff --git a/krebs/3modules/lib.nix b/krebs/3modules/lib.nix
new file mode 100644
index 00000000..31390a26
--- /dev/null
+++ b/krebs/3modules/lib.nix
@@ -0,0 +1,11 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+  out = {
+    options.krebs.lib = api;
+  };
+  api = mkOption {
+    default = {};
+    type = types.attrs;
+  };
+in out
-- 
cgit v1.2.3


From 673853e092c211e26a08030f87f9c868c6442a71 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 14 Feb 2016 16:43:44 +0100
Subject: RIP specialArgs.lib

-