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Use the binary cache in the installer

Browse Source 
Also remove "nixos-rebuild pull".
This commit is contained in:
Eelco Dolstra 2012-12-08 19:00:06 +01:00
parent ef3199f782
commit 13617b803b
7 changed files with 4 additions and 75 deletions
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1
default.nix
View File

@ -40,7 +40,6 @@ in
# The following are used by nixos-rebuild.
nixFallback = pkgs.nixUnstable;
manifests = config.installer.manifests;
tests = config.tests;
}

13
doc/manual/man-nixos-rebuild.xml
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@ -25,12 +25,10 @@
<arg choice='plain'><option>dry-run</option></arg>
<arg choice='plain'><option>build-vm</option></arg>
<arg choice='plain'><option>build-vm-with-bootloader</option></arg>
<arg choice='plain'><option>pull</option></arg>
</group>
<sbr />
<arg><option>--upgrade</option></arg>
<arg><option>--install-grub</option></arg>
<arg><option>--no-pull</option></arg>
<arg><option>--no-build-nix</option></arg>
<arg><option>--fast</option></arg>
<arg><option>--rollback</option></arg>
@ -170,17 +168,6 @@ $ ./result/bin/run-*-vm
partition, which is mounted read-only in the VM.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>pull</option></term>
<listitem>
<para>This operation fetches the latest manifest in the Nixpkgs
channel to speed up subsequent <command>nix-env</command>
operations. This is useful if you are not using
<command>nix-channel</command> but still want to use pre-built
binary packages. It doesn’t reconfigure the system</para>
</listitem>
</varlistentry>
</variablelist>

2
modules/installer/cd-dvd/installation-cd-base.nix
View File

@ -42,8 +42,6 @@ in
isoImage.volumeID = "NIXOS_${config.system.nixosVersion}";
installer.nixosURL = "http://nixos.org/releases/nixos/nixos-${config.system.nixosVersion}";
boot.postBootCommands =
''
# Provide the NixOS/Nixpkgs sources in /etc/nixos. This is required

9
modules/installer/tools/nixos-install.sh
View File

@ -5,7 +5,6 @@
# - copy closure of Nix to target device
# - register validity
# - with a chroot to the target device:
# * do a nix-pull
# * nix-env -p /nix/var/nix/profiles/system -i <nix-expr for the configuration>
# * run the activation script of the configuration (also installs Grub)
@ -36,13 +35,6 @@ if ! test -e "$NIXOS_CONFIG"; then
fi
# Do a nix-pull to speed up building.
if test -n "@nixosURL@" -a ${NIXOS_PULL:-1} != 0; then
mkdir -p /nix/var/nix/channel-cache -m 0755
NIX_DOWNLOAD_CACHE=/nix/var/nix/channel-cache \
@nix@/bin/nix-pull @nixosURL@/MANIFEST || true
fi
# Mount some stuff in the target root directory. We bind-mount /etc
# into the chroot because we need networking and the nixbld user
@ -107,6 +99,7 @@ export LC_TIME=
# Create a temporary Nix config file that causes the nixbld users to
# be used.
echo "build-users-group = nixbld" > $mountPoint/tmp/nix.conf
grep binary-caches /etc/nix/nix.conf >> $mountPoint/tmp/nix.conf
export NIX_CONF_DIR=/tmp

27
modules/installer/tools/nixos-rebuild.sh
View File

@ -18,14 +18,11 @@ The operation is one of the following:
build-vm-with-bootloader:
like build-vm, but include a boot loader in the VM
dry-run: just show what store paths would be built/downloaded
pull: just pull the NixOS channel manifest and exit
Options:
--upgrade fetch the latest version of NixOS before rebuilding
--install-grub (re-)install the Grub bootloader
--pull do a nix-pull to get the latest NixOS channel
manifest
--no-build-nix don't build the latest Nix from Nixpkgs before
building NixOS
--rollback restore the previous NixOS configuration (only
@ -49,7 +46,6 @@ EOF
# Parse the command line.
extraBuildFlags=
action=
pullManifest=
buildNix=1
rollback=
upgrade=
@ -60,15 +56,12 @@ while test "$#" -gt 0; do
--help)
showSyntax
;;
switch|boot|test|build|dry-run|build-vm|build-vm-with-bootloader|pull)
switch|boot|test|build|dry-run|build-vm|build-vm-with-bootloader)
action="$i"
;;
--install-grub)
export NIXOS_INSTALL_GRUB=1
;;
--pull)
pullManifest=1
;;
--no-build-nix)
buildNix=
;;
@ -127,24 +120,6 @@ if initctl status nix-daemon 2>&1 | grep -q 'running'; then
fi
# Pull the manifests defined in the configuration (the "manifests"
# attribute). Wonderfully hacky.
if [ -n "$pullManifest" -o "$action" = pull ]; then
set -o pipefail
manifests=$(nix-instantiate --eval-only --xml --strict '<nixos>' -A manifests \
| grep '<string' | sed 's^.*"\(.*\)".*^\1^g')
set +o pipefail
if [ $? -ne 0 ]; then exit 1; fi
mkdir -p /nix/var/nix/channel-cache
for i in $manifests; do
NIX_DOWNLOAD_CACHE=/nix/var/nix/channel-cache nix-pull $i || true
done
fi
if [ "$action" = pull ]; then exit 0; fi
# If ‘--upgrade’ is given, run ‘nix-channel --update nixos’.
if [ -n "$upgrade" ]; then
nix-channel --update nixos

24
modules/installer/tools/tools.nix
View File

@ -1,7 +1,7 @@
# This module generates nixos-install, nixos-rebuild,
# nixos-hardware-scan, etc.
{config, pkgs, modulesPath, ...}:
{ config, pkgs, modulesPath, ... }:
let
### implementation
@ -23,7 +23,6 @@ let
inherit (pkgs) perl pathsFromGraph;
nix = config.environment.nix;
nixosURL = cfg.nixosURL;
nixClosure = pkgs.runCommand "closure"
{ exportReferencesGraph = ["refs" config.environment.nix]; }
@ -84,27 +83,6 @@ in
{
options = {
installer.nixosURL = pkgs.lib.mkOption {
default = http://nixos.org/releases/nixos/channels/nixos-unstable;
example = http://nixos.org/releases/nixos/nixos-0.1pre1234;
description = ''
URL of the Nixpkgs distribution to use when building the
installation CD.
'';
};
installer.manifests = pkgs.lib.mkOption {
default = [ http://nixos.org/releases/nixos/channels/nixos-unstable/MANIFEST ];
example =
[ http://nixos.org/releases/nixpkgs/channels/nixpkgs-unstable/MANIFEST
http://nixos.org/releases/nixos/channels/nixos-stable/MANIFEST
];
description = ''
URLs of manifests to be downloaded when you run
<command>nixos-rebuild</command> to speed up builds.
'';
};
installer.enableGraphicalTools = pkgs.lib.mkOption {
default = false;
type = with pkgs.lib.types; bool;

3
tests/installer.nix
View File

@ -79,7 +79,7 @@ let
{ services.httpd.enable = true;
services.httpd.adminAddr = "foo@example.org";
services.httpd.servedDirs = singleton
{ urlPath = "/releases/nixos/channels/nixos-unstable";
{ urlPath = "/binary-cache";
dir = "/tmp/channel";
};
@ -129,7 +129,6 @@ let
"rm /etc/hosts",
"echo 192.168.1.1 nixos.org > /etc/hosts",
"ifconfig eth1 up 192.168.1.2",
"nixos-rebuild pull",
);
# Test nix-env.