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authorlassulus <lassulus@lassul.us>2017-07-25 23:16:06 +0200
committerlassulus <lassulus@lassul.us>2017-07-25 23:16:06 +0200
commit826da6c222d359ede5d032173c204bf37715cdc8 (patch)
treed6d03c4ef75144757d848f1cbf1c47464dbd0f82 /shell.nix
parent69b58e1c75f8596a2bc6a46c4b16c29afde2ae93 (diff)
parenta15592411e0703180d36dbd8fd50503a6d8d33bb (diff)
Merge remote-tracking branch 'ni/master' into HEAD
Diffstat (limited to 'shell.nix')
-rw-r--r--shell.nix99
1 files changed, 68 insertions, 31 deletions
diff --git a/shell.nix b/shell.nix
index 2973d4c51..fda48a1a7 100644
--- a/shell.nix
+++ b/shell.nix
@@ -15,10 +15,52 @@ let
\test -n "''${target-}" || target=$system
\test -n "''${user-}" || user=$LOGNAME
. ${init.env}
+ . ${init.proxy}
exec ${utils.deploy}
'';
+ # usage: install [--user=USER] --system=SYSTEM --target=TARGET
+ cmds.install = pkgs.writeBash "cmds.install" ''
+ set -efu
+
+ command=install
+ . ${init.args}
+ \test -n "''${user-}" || user=$LOGNAME
+ . ${init.env}
+
+ if \test "''${using_proxy-}" != true; then
+ ${pkgs.openssh}/bin/ssh \
+ -o StrictHostKeyChecking=no \
+ -o UserKnownHostsFile=/dev/null \
+ "$target_user@$target_host" -p "$target_port" \
+ env target_path=$(quote "$target_path") \
+ sh -s prepare < ${./krebs/4lib/infest/prepare.sh}
+ # TODO inline prepare.sh?
+ fi
+
+ . ${init.proxy}
+
+ # Reset PATH because we need access to nixos-install.
+ # TODO provide nixos-install instead of relying on prepare.sh
+ export PATH="$OLD_PATH"
+
+ # these variables get defined by nix-shell (i.e. nix-build) from
+ # XDG_RUNTIME_DIR and reference the wrong directory (/run/user/0),
+ # which only exists on / and not at /mnt.
+ export NIX_BUILD_TOP=/tmp
+ export TEMPDIR=/tmp
+ export TEMP=/tmp
+ export TMPDIR=/tmp
+ export TMP=/tmp
+ export XDG_RUNTIME_DIR=/tmp
+
+ export NIXOS_CONFIG="$target_path/nixos-config"
+
+ cd
+ exec nixos-install
+ '';
+
# usage: test [--user=USER] --system=SYSTEM --target=TARGET
cmds.test = pkgs.writeDash "cmds.test" /* sh */ ''
set -efu
@@ -29,6 +71,7 @@ let
. ${init.args}
\test -n "''${user-}" || user=$LOGNAME
. ${init.env}
+ . ${init.proxy}
exec ${utils.build} config.system.build.toplevel
'';
@@ -114,9 +157,6 @@ let
'';
init.env = pkgs.writeText "init.env" /* sh */ ''
- source=''${source-$user/1systems/$system/source.nix}
-
- export source
export system
export target
export user
@@ -129,38 +169,31 @@ let
export target_port="$(echo $target_object | ${pkgs.jq}/bin/jq -r .port)"
export target_path="$(echo $target_object | ${pkgs.jq}/bin/jq -r .path)"
export target_local="$(echo $target_object | ${pkgs.jq}/bin/jq -r .local)"
+ '';
+ init.proxy = pkgs.writeText "init.proxy" /* sh */ ''
if \test "''${using_proxy-}" != true; then
- ${init.env.populate}
+
+ source_file=$user/1systems/$system/source.nix
+ source=$(get-source "$source_file")
+ qualified_target=$target_user@$target_host:$target_port$target_path
+ echo "$source" | populate "$qualified_target"
+
if \test "$target_local" != true; then
- exec ${init.env.proxy} "$command" "$@"
+ exec ${pkgs.openssh}/bin/ssh \
+ "$target_user@$target_host" -p "$target_port" \
+ cd "$target_path/stockholm" \; \
+ NIX_PATH=$(quote "$target_path") \
+ STOCKHOLM_VERSION=$(quote "$STOCKHOLM_VERSION") \
+ nix-shell --run "$(quote "
+ system=$(quote "$system") \
+ target=$(quote "$target") \
+ using_proxy=true \
+ $(quote "$command" "$@")
+ ")"
fi
fi
- '' // {
- populate = pkgs.writeDash "init.env.populate" ''
- set -efu
- _source=$(get-source "$source")
- echo $_source |
- ${pkgs.populate}/bin/populate \
- "$target_user@$target_host:$target_port$target_path" \
- >&2
- unset _source
- '';
- proxy = pkgs.writeDash "init.env.proxy" ''
- set -efu
- exec ${pkgs.openssh}/bin/ssh \
- "$target_user@$target_host" -p "$target_port" \
- cd "$target_path/stockholm" \; \
- NIX_PATH=$(quote "$target_path") \
- STOCKHOLM_VERSION=$(quote "$STOCKHOLM_VERSION") \
- nix-shell --run "$(quote "
- system=$(quote "$system") \
- target=$(quote "$target") \
- using_proxy=true \
- $(quote "$@")
- ")"
- '';
- };
+ '';
utils.build = pkgs.writeDash "utils.build" ''
set -efu
@@ -201,9 +234,13 @@ let
in pkgs.stdenv.mkDerivation {
name = "stockholm";
shellHook = /* sh */ ''
+ export OLD_PATH="$PATH"
export NIX_PATH=stockholm=$PWD:nixpkgs=${toString <nixpkgs>}
- export NIX_REMOTE=daemon
+ if test -e /nix/var/nix/daemon-socket/socket; then
+ export NIX_REMOTE=daemon
+ fi
export PATH=${lib.makeBinPath [
+ pkgs.populate
shell.cmdspkg
]}