add default service target, get some stuff running

pkgs/s6-init-files/default.nix

@@ -32,7 +32,7 @@ let
     halt = { type="f"; file = hpr "-h"; mode="0755"; };
     init = {
       type="f"; mode="0755";
-      file = "#!${execline}/bin/execlineb -S0\n${s6-linux-init}/bin/s6-linux-init -c /etc/s6-linux-init/current -m 0022 -p ${lib.makeBinPath [execline s6-linux-init s6-rc]}:/usr/bin:/bin -d /dev -- \"\\$@\"";
+      file = "#!${execline}/bin/execlineb -S0\n${s6-linux-init}/bin/s6-linux-init -c /etc/s6-linux-init/current -m 0022 -p ${lib.makeBinPath [busybox execline s6-linux-init s6-rc]}:/usr/bin:/bin -d /dev -- \"\\$@\"";
     };
   };
   scripts = symlink "${initscripts}/scripts";
@@ -45,8 +45,8 @@ let
           file = ''
               #!${execline}/bin/execlineb -P
               ${execline}/bin/fdmove -c 2 1
-              ${execline}/bin/bin/fdmove 1 3
+              ${execline}/bin/fdmove 1 3
-              ${s6}/s6-ipcserver -1 -a 0700 -c 1 -- s
+              ${s6}/bin/s6-ipcserver -1 -a 0700 -c 1 -- s
               ${s6}/bin/s6-sudod -dt30000 -- "/etc/s6-linux-init/current"/scripts/runlevel
             '';
           mode = "0755";
@@ -98,7 +98,7 @@ let
           quit = message: ''
               #!${execline}/bin/execlineb -P
               ${execline}/bin/redirfd -w 2 /dev/console
-              ${execline}/bin/bin/fdmove -c 1 2
+              ${execline}/bin/fdmove -c 1 2
               ${execline}/bin/foreground { ${s6-linux-init}/bin/s6-linux-init-echo -- ${message} }
               ${s6-linux-init}/bin/s6-linux-init-hpr -fr
             '';

run-qemu.sh

@@ -3,6 +3,6 @@
 
 qemu-system-mips \
     -M malta -m 256 \
-    -append "earlyprintk=serial,ttyS0 console=ttyS0,38400n8 panic=10 oops=panic init=/bin/init loglevel=8 root=/dev/vda" \
+    -append "default console=ttyS0,38400n8 panic=10 oops=panic init=/bin/init  loglevel=8 root=/dev/vda" \
     -drive file=$2,format=raw,readonly,if=virtio \
     -kernel $1  -nographic -display none -serial mon:stdio

tests/smoke/configuration.nix

@@ -1,7 +1,7 @@
 { config, tools, pkgs } :
 let
   inherit (tools.networking) interface address udhcpc odhcpc;
-  inherit (tools.services) oneshot longrun bundle output;
+  inherit (tools.services) oneshot longrun bundle target output;
 in rec {
   services.loopback =
     let iface = interface { type = "loopback"; device = "lo";};
@@ -25,7 +25,7 @@ in rec {
     # producer to create a file per output variable.
     name = "ntp";
     run = let inherit (services) dhcpv4 dhcpv6;
-          in "${pkgs.ntp}/bin/ntp $(cat ${output dhcpv4 "ntp_servers"}) $(cat ${output dhcpv6 "NTP_IP"})";
+          in "${pkgs.ntp}/bin/ntpd $(cat ${output dhcpv4 "ntp_servers"}) $(cat ${output dhcpv6 "NTP_IP"})";
 
     # I don't think it's possible to standardise the file names
     # generally, as different services have different outputs, but it
@@ -53,5 +53,11 @@ in rec {
         echo "0" > /sys/net/ipv4/$(cat ${output dhcpv4 "ifname"})
       '';
     };
+
+  services.default = target {
+    name = "default";
+    contents = with services; [ loopback ntp defaultroute4 ];
+  };
+
   systemPackages = [ pkgs.hello ] ;
 }

tools/builder.sh

@@ -3,14 +3,16 @@ mkdir -p $out/${name}
 echo $type > $out/${name}/type
 mkdir -p $out/${name}/dependencies.d
 echo $buildInputs > $out/buildInputs
-test -n "$dependencies" && for d in "$dependencies"; do
+test -n "$dependencies" && for d in $dependencies; do
     touch $out/${name}/dependencies.d/$d
 done
-test -n "$contents" && for d in "$contents"; do
+test -n "$contents" && for d in $contents; do
     mkdir -p $out/${name}/contents.d
     touch $out/${name}/contents.d/$d
 done
-test -n "$run" && (echo "$run" > $out/${name}/run)
+test -n "$run" && (echo -e "#!$shell\n$run" > $out/${name}/run)
-test -n "$up" && (echo "$up" > $out/${name}/up)
+test -n "$up" && (echo -e "#!$shell\n$up" > $out/${name}/up)
-test -n "$down" && (echo "$down" > $out/${name}/down)
+test -n "$down" && (echo -e "#!$shell\n$down" > $out/${name}/down)
-(echo  $out/${name} && cd $out/${name} && find . -ls)
+for i in $out/${name}/{down,up,run} ; do test -f $i && chmod +x $i; done
+true
+# (echo  $out/${name} && cd $out/${name} && find . -ls)

tools/default.nix

@@ -1,6 +1,8 @@
 {
   stdenvNoCC
 , s6-rc
+, lib
+, busybox
 } :let
   inherit (builtins) concatStringsSep;
   longrun = {
@@ -13,6 +15,7 @@
     type = "longrun";
     buildInputs = dependencies;
     dependencies = builtins.map (d: d.name) dependencies;
+    shell = "${busybox}/bin/sh";
     inherit run;
     builder = ./builder.sh;
   };
@@ -32,23 +35,27 @@
     # even though the built output has no references to their
     # store directories?
     buildInputs = dependencies;
+    shell = "${busybox}/bin/sh";
     inherit up down;
     dependencies = builtins.map (d: d.name) dependencies;
     builder = ./builder.sh;
   };
-  bundle = {
+  target = {
     name
     , contents ? []
     , dependencies ? []
     , ...
   }: stdenvNoCC.mkDerivation {
-    name = "${name}.bundle";
+    inherit name;
     type = "bundle";
     contents = builtins.map (d: d.name) contents;
-    buildInputs = dependencies ++ contents;
+    buildInputs = dependencies ++ (lib.debug.traceSeqN 2 contents contents);
     dependencies = builtins.map (d: d.name) dependencies;
+    shell = "${busybox}/bin/sh";
     builder = ./builder.sh;
   };
+  bundle = { name, ... } @args : target (args // { name = "${name}.bundle";});
+
 in {
   networking = {
     interface = { type, device }  @ args: oneshot {
@@ -66,7 +73,7 @@ in {
     };
     udhcpc = interface: { ... } @ args: longrun {
       name = "${interface.device}.udhcp";
-      run = "udhchpcd ${interface.device}";
+      run = "${busybox}/bin/udhcpc -f -i ${interface.device}";
     };
     odhcpc = interface: { ... } @ args: longrun {
       name = "${interface.device}.odhcp";
@@ -74,7 +81,7 @@ in {
     };
   };
   services = {
-    inherit longrun oneshot bundle;
+    inherit longrun oneshot bundle target;
     output = service: name: "/run/services/outputs/${service.name}/${name}";
   };
 }