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Merge pull request #186 from LnL7/github-actions

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Daiderd Jordan 2020-03-28 19:22:58 +01:00 • committed by GitHub
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32
.github/workflows/test.yml vendored Normal file
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@ -0,0 +1,32 @@
name: "Test"
on:
pull_request:
push:
jobs:
tests:
runs-on: macos
timeout-minutes: 10
steps:
- uses: actions/checkout@v2
- uses: cachix/install-nix-action@v8
- run: nix-build ./release.nix -I darwin=. -A tests
- run: nix-build ./release.nix -I darwin=. -A manpages
- run: nix-build ./release.nix -I darwin=. -A examples.simple
install:
runs-on: macos
timeout-minutes: 10
steps:
- uses: actions/checkout@v2
- uses: cachix/install-nix-action@v8
- run: |
nix-channel --update
echo "FIXME workaround channel permission error"
- run: |
nix-shell -A installer
nix-shell -A installer.check
- run: |
. /etc/static/bashrc
darwin-rebuild switch -I darwin=.
- run: |
nix-shell -A uninstaller
nix-shell -A uninstaller.check

16
.travis.yml
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@ -1,16 +0,0 @@
language: nix
matrix:
include:
- os: osx
osx_image: xcode8.3 # 10.12
script:
- nix-build ./release.nix -I darwin=. -A manpages
- nix-build ./release.nix -I darwin=. -A tests
- nix-build ./release.nix -I darwin=. -A examples.simple
- yes | nix-shell -A installer
- sudo launchctl kickstart system/org.nixos.nix-daemon # FIXME
- nix-shell -A installer.check
- /run/current-system/sw/bin/darwin-rebuild switch -I darwin=$HOME/.nix-defexpr/channels/darwin -I darwin-config=$HOME/.nixpkgs/darwin-configuration.nix
- sudo launchctl kickstart system/org.nixos.nix-daemon # FIXME
- yes | nix-shell -A uninstaller
- nix-shell -A uninstaller.check

245
bootstrap.sh
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@ -1,245 +0,0 @@
#! /usr/bin/env bash
set -o pipefail
{ # Prevent execution if this script was only partially downloaded
# Argument parsing
init(){
if [ $# -gt 0 ]; then
case "$1" in
-h|--help)
usage
exit 1
;;
-u|--create-daemon-users)
export CREATE_DAEMON_USERS=true
;;
*)
echo -e "ERROR: Unrecognized parameter: '${1}'\nSee usage (--help) for options..." 1>&2
exit 1
;;
esac
fi
}
# Usage
usage(){
cat <<EOF
Usage: bootstrap.sh [Options]
Options:
-h, --help: Show this message
-u, --create-daemon-users: Create users & group for use with the Nix daemon
EOF
}
# Sanity checks
sanity(){
# Ensure the script is running on macOS
if [ $(uname -s) != "Darwin" ]; then
echo "This script is for use with macOS!"
exit 1
fi
# Ensure script is not being run with root privileges
if [ $EUID -eq 0 ]; then
echo "Please don't run this script with root privileges!"
exit 1
fi
if [[ -e /etc/static/bashrc ]]; then
. /etc/static/bashrc
fi
# Ensure Nix has already been installed
if [[ ! $(type nix-env 2>/dev/null) ]]; then
echo -e "Cannot find "$YELLOW"nix-env"$ESC" in the PATH"
echo "Please ensure you've installed and configured your Nix environment correctly"
echo -e "Install instructions can be found at: "$BLUE_UL"https://nixos.org/nix/manual/#chap-quick-start"$ESC""
exit 1
fi
# Check if nix-darwin is already present
if [[ $(type darwin-rebuild 2>/dev/null) ]]; then
echo -e "It looks like "$YELLOW"nix-darwin"$ESC" is already installed..."
fi
}
# Exit with message
exit_message(){
echo -e ""$RED"$1"$ESC"" >&2
exit 1
}
# Prompt for sudo password & keep alive
sudo_prompt(){
echo "Please enter your password for sudo authentication"
sudo -k
sudo echo "sudo authentication successful!"
while true ; do sudo -n true ; sleep 60 ; kill -0 "$$" || exit ; done 2>/dev/null &
}
# Daemon setup
create_daemon_users(){
echo -e ""$BLUE"Nix daemon user/group configuration"$ESC""
[ ! -z $CREATE_DAEMON_USERS ] && sudo_prompt
# If the group exists, dscl returns exit code 56.
# Since this is not strictly an error code, standard code
# checking doesn't work as intended.
/usr/bin/dscl . -read /Groups/nixbld &> /dev/null
retCode=$?
if [[ $retCode != 0 ]]; then
echo -e "Creating the "$YELLOW"nixbld"$ESC" group..."
sudo /usr/sbin/dseditgroup -o create -r "Nix build group for nix-daemon" -i 30000 nixbld >&2 || \
exit_message "Problem creating group: nixbld"
else
echo -e "It looks like the "$YELLOW"nixbld"$ESC" group already exists!"
fi
for i in {1..32}; do
/usr/bin/id nixbld${i} &> /dev/null
retCode=$?
if [[ $retCode != 0 ]]; then
echo -e "Creating user: "$YELLOW"nixbld${i}"$ESC"..."
sudo /usr/sbin/sysadminctl -fullName "Nix build user $i" \
-home /var/empty \
-UID $(expr 30000 + $i) \
-addUser nixbld$i >&2 \
|| exit_message "Problem creating user: nixbld${i}"
sudo dscl . -create /Users/nixbld$i IsHidden 1 || \
exit_message "Problem setting 'IsHidden' for user: nixbld${i}"
sudo dscl . -create /Users/nixbld$i UserShell /sbin/nologin || \
exit_message "Problem setting shell for user: nixbld${i}"
sudo /usr/sbin/dseditgroup -o edit -t user -a nixbld$i nixbld || \
exit_message "Problem setting primary group for user: nixbld${i}"
sudo /usr/bin/dscl . -create /Users/nixbld$i PrimaryGroupID 30000 >&2 || \
exit_message "Problem setting PrimaryGroupID for user: nixbld${i}"
else
echo -e "It looks like the "$YELLOW"nixbld${i}"$ESC" user already exists!"
fi
done
[ ! -z $CREATE_DAEMON_USERS ] && exit 0
}
# Installer
install(){
echo -e ""$BLUE_UL"Welcome to the nix-darwin installer!"$ESC""
sudo_prompt || exit
# Link run directory
if ! test -L /run; then
echo "Setting up /run..."
sudo ln -sfn private/var/run /run || exit
fi
# Fetch the nix-darwin repo
if ! nix-instantiate --eval -E '<darwin>' &> /dev/null; then
echo -e ""$YELLOW"Configuring darwin channel..."$ESC""
nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin || exit
nix-channel --update || exit
fi
# Copy the example configuration
if [ ! -e "$HOME/.nixpkgs/darwin-configuration.nix" ]; then
echo -e "Copying example configuration to "$YELLOW"~/.nixpkgs/darwin-configuration.nix"$ESC"..."
mkdir -p "$HOME/.nixpkgs" || exit
cp "$HOME/.nix-defexpr/channels/darwin/modules/examples/simple.nix" "$HOME/.nixpkgs/darwin-configuration.nix" || exit
chmod u+w "$HOME/.nixpkgs/darwin-configuration.nix" || exit
fi
if ! test -L /etc/bashrc; then
if ! grep /etc/static/bashrc /etc/bashrc &> /dev/null; then
while true; do
read -p "Would you like to configure /etc/bashrc? [y/n] " ANSWER
case $ANSWER in
y|Y)
echo 'if test -e /etc/static/bashrc; then . /etc/static/bashrc; fi' | sudo tee -a /etc/bashrc
break
;;
n|N)
break
;;
*)
echo "Please answer 'y' or 'n'..."
;;
esac
done
fi
fi
echo -e ""$BLUE_UL"Nix daemon"$ESC""
echo "Optionally, this script can also create the group and users"
echo -e "needed for running the Nix "$YELLOW"multi-user support daemon"$ESC"."
echo "If you're unfamiliar with the Nix daemon, see:"
echo -e ""$BLUE_UL"http://nixos.org/nix/manual/#sec-nix-daemon\n"$ESC""
echo "If you decide not to, but later change your mind, you can always re-run"
echo -e "this script with "$YELLOW"-u"$ESC" or "$YELLOW"--create-daemon-users"$ESC""
if ! dscl . -read /Groups/nixbld PrimaryGroupID &> /dev/null; then
while true; do
read -p "Would you like to create the Nix daemon group/users? [y/n] " ANSWER
case $ANSWER in
y|Y)
create_daemon_users || exit
break
;;
n|N)
echo "Not creating Nix daemon group/users"
break
;;
*)
echo "Please answer 'y' or 'n'..."
;;
esac
done
fi
# Bootstrap build using default nix.nixPath
echo "Bootstrapping..."
export NIX_PATH=darwin=$HOME/.nix-defexpr/channels/darwin:darwin-config=$HOME/.nixpkgs/darwin-configuration.nix:$NIX_PATH
$(nix-build '<darwin>' -A system --no-out-link)/sw/bin/darwin-rebuild switch || exit
# Source generated bashrc
. /etc/static/bashrc
# Run first darwin-rebuild switch
echo -e "Running first "$YELLOW"darwin-rebuild switch"$ESC"..."
darwin-rebuild switch && echo -e ""$GREEN"Success!"$ESC"" || exit_message "Problem running darwin-rebuild switch"
# Finish
echo -e ""$GREEN"You're all done!"$ESC""
echo -e "Take a look at "$YELLOW"~/.nixpkgs/darwin-configuration.nix"$ESC" to get started."
echo -e "See the README for more information: "$BLUE_UL"https://github.com/LnL7/nix-darwin/blob/master/README.md"$ESC""
echo
echo "Don't forget to start a new shell or source /etc/bashrc."
}
main(){
# ANSI properties/colours
local ESC='\033[0m'
local BLUE='\033[38;34m'
local BLUE_UL='\033[38;4;34m'
local GREEN='\033[38;32m'
local GREEN_UL='\033[38;4;32m'
local RED='\033[38;31m'
local RED_UL='\033[38;4;31m'
local YELLOW='\033[38;33m'
local YELLOW_UL='\033[38;4;33m'
init "$@"
sanity
install
}
# Actual run
main "$@"
} # Prevent execution if this script was only partially downloaded

8
modules/nix/default.nix
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@ -444,9 +444,13 @@ in
system.activationScripts.nix-daemon.text = mkIf cfg.useDaemon ''
if ! diff /etc/nix/nix.conf /run/current-system/etc/nix/nix.conf &> /dev/null; then
echo >&2 "reloading nix-daemon..."
pkill -HUP nix-daemon
echo "reloading nix-daemon..." >&2
launchctl kill HUP system/org.nixos.nix-daemon
fi
while ! nix-store --store daemon -q --hash ${pkgs.stdenv.shell} &>/dev/null; do
echo "waiting for nix-daemon" >&2
launchctl kickstart system/org.nixos.nix-daemon
done
'';
};

17
modules/system/checks.nix
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@ -25,9 +25,20 @@ let
if ! test -e /run; then
echo "error: Directory /run does not exist, aborting activation" >&2
echo "Create a symlink to /var/run with:" >&2
echo >&2
echo " sudo ln -s private/var/run /run" >&2
echo >&2
if test -e /etc/synthetic.conf; then
echo >&2
echo "$ echo "run\tprivate/var/run" | sudo tee -a /etc/synthetic.conf" >&2
echo "$ /System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -B" >&2
echo >&2
echo "The current contents of /etc/synthetic.conf is:" >&2
echo >&2
sed 's/^/ /' /etc/synthetic.conf >&2
echo >&2
else
echo >&2
echo "$ sudo ln -s private/var/run /run" >&2
echo >&2
fi
exit 2
fi
'';

12
pkgs/darwin-installer/configuration.nix
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@ -12,6 +12,7 @@ with lib;
PATH=/nix/var/nix/profiles/default/bin:$PATH
darwinPath=$(NIX_PATH=${concatStringsSep ":" config.nix.nixPath} nix-instantiate --eval -E '<darwin>' 2> /dev/null) || true
i=y
if ! test -e "$darwinPath"; then
if test -t 1; then
read -p "Would you like to manage <darwin> with nix-channel? [y/n] " i
@ -47,13 +48,20 @@ with lib;
fi
if ! test -L /run; then
echo "setting up /run..."
if test -t 1; then
read -p "Would you like to create /run? [y/n] " i
fi
case "$i" in
y|Y)
sudo ln -sfn private/var/run /run
if ! grep -q '^run\b' /etc/synthetic.conf 2>/dev/null; then
echo "setting up /etc/synthetic.conf..."
echo -e "run\tprivate/var/run" | sudo tee -a /etc/synthetic.conf >/dev/null
/System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -B 2>/dev/null || true
fi
if ! test -L /run; then
echo "setting up /run..."
sudo ln -sfn private/var/run /run
fi
;;
esac
fi

2
tests/services-nix-daemon.nix
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@ -25,7 +25,7 @@ in
grep "<string>${cacert}/etc/ssl/certs/ca-certificates.crt</string>" ${config.out}/Library/LaunchDaemons/org.nixos.nix-daemon.plist
echo checking nix-daemon reload in /activate >&2
grep "pkill -HUP nix-daemon" ${config.out}/activate
grep "launchctl kill HUP system/org.nixos.nix-daemon" ${config.out}/activate
echo checking NIX_REMOTE=daemon in setEnvironment >&2
grep "NIX_REMOTE=daemon" ${config.system.build.setEnvironment}