lix-installer/nix/tests/vm-test/default.nix

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# Largely derived from https://github.com/NixOS/nix/blob/14f7dae3e4eb0c34192d0077383a7f2a2d630129/tests/installer/default.nix
{ forSystem, binaryTarball, lib }:
let
nix-installer-install = ''
NIX_PATH=$(readlink -f nix.tar.xz)
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RUST_BACKTRACE="full" ./nix-installer install --nix-package-url "file://$NIX_PATH" --no-confirm --logger pretty --log-directive nix_installer=info
'';
nix-installer-install-quiet = ''
NIX_PATH=$(readlink -f nix.tar.xz)
RUST_BACKTRACE="full" ./nix-installer install --nix-package-url "file://$NIX_PATH" --no-confirm
'';
cure-script-multi-user = ''
tar xvf nix.tar.xz
./nix-*/install --no-channel-add --yes --daemon
'';
cure-script-single-user = ''
tar xvf nix.tar.xz
./nix-*/install --no-channel-add --yes --no-daemon
'';
installCases = rec {
install-default = {
install = nix-installer-install;
check = ''
set -ex
dir /nix
dir /nix/store
ls -lah /nix/var/nix/profiles/per-user
ls -lah /nix/var/nix/daemon-socket
if systemctl is-active nix-daemon.socket; then
echo "nix-daemon.socket was active"
else
echo "nix-daemon.socket was not active, should be"
exit 1
fi
if systemctl is-failed nix-daemon.socket; then
echo "nix-daemon.socket is failed"
systemctl status nix-daemon.socket
exit 1
fi
if !(sudo systemctl start nix-daemon.service); then
echo "nix-daemon.service failed to start"
systemctl status nix-daemon.service
exit 1
fi
if systemctl is-failed nix-daemon.service; then
echo "nix-daemon.service is failed"
systemctl status nix-daemon.service
exit 1
fi
if !(sudo systemctl stop nix-daemon.service); then
echo "nix-daemon.service failed to stop"
systemctl status nix-daemon.service
exit 1
fi
sudo -i nix store ping --store daemon
nix store ping --store daemon
sudo -i nix-env --version
nix-env --version
sudo -i nix --extra-experimental-features nix-command store ping
nix --extra-experimental-features nix-command store ping
out=$(nix-build --no-substitute -E 'derivation { name = "foo"; system = "x86_64-linux"; builder = "/bin/sh"; args = ["-c" "echo foobar > $out"]; }')
[[ $(cat $out) = foobar ]]
'';
uninstall = ''
/nix/nix-installer uninstall --no-confirm
'';
uninstallCheck = ''
if which nix; then
echo "nix existed on path after uninstall"
exit 1
fi
for i in $(seq 1 32); do
if id -u nixbld$i; then
echo "User nixbld$i exists after uninstall"
exit 1
fi
done
if grep "^nixbld:" /etc/group; then
echo "Group nixbld exists after uninstall"
exit 1
fi
if sudo -i nix store ping --store daemon; then
echo "Could run nix store ping after uninstall"
exit 1
fi
if [ -d /nix/store ]; then
echo "/nix/store exists after uninstall"
exit 1
fi
if [ -d /nix/var ]; then
echo "/nix/var exists after uninstall"
exit 1
fi
if [ -d /etc/nix/nix.conf ]; then
echo "/etc/nix/nix.conf exists after uninstall"
exit 1
fi
if [ -f /etc/systemd/system/nix-daemon.socket ]; then
echo "/etc/systemd/system/nix-daemon.socket exists after uninstall"
exit 1
fi
if [ -f /etc/systemd/system/nix-daemon.service ]; then
echo "/etc/systemd/system/nix-daemon.socket exists after uninstall"
exit 1
fi
if systemctl status nix-daemon.socket > /dev/null; then
echo "systemd unit nix-daemon.socket still exists after uninstall"
exit 1
fi
if systemctl status nix-daemon.service > /dev/null; then
echo "systemd unit nix-daemon.service still exists after uninstall"
exit 1
fi
'';
};
install-no-start-daemon = {
install = ''
NIX_PATH=$(readlink -f nix.tar.xz)
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RUST_BACKTRACE="full" ./nix-installer install linux --nix-package-url "file://$NIX_PATH" --no-confirm --logger pretty --log-directive nix_installer=info --no-start-daemon
'';
check = ''
set -ex
if systemctl is-active nix-daemon.socket; then
echo "nix-daemon.socket was running, should not be"
exit 1
fi
if systemctl is-active nix-daemon.service; then
echo "nix-daemon.service was running, should not be"
exit 1
fi
sudo systemctl start nix-daemon.socket
nix-env --version
nix --extra-experimental-features nix-command store ping
out=$(nix-build --no-substitute -E 'derivation { name = "foo"; system = "x86_64-linux"; builder = "/bin/sh"; args = ["-c" "echo foobar > $out"]; }')
[[ $(cat $out) = foobar ]]
'';
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
install-daemonless = {
install = ''
NIX_PATH=$(readlink -f nix.tar.xz)
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RUST_BACKTRACE="full" ./nix-installer install linux --nix-package-url "file://$NIX_PATH" --no-confirm --logger pretty --log-directive nix_installer=info --init none
'';
check = ''
set -ex
sudo -i nix-env --version
sudo -i nix --extra-experimental-features nix-command store ping
echo 'derivation { name = "foo"; system = "x86_64-linux"; builder = "/bin/sh"; args = ["-c" "echo foobar > $out"]; }' | sudo tee -a /drv
out=$(sudo -i nix-build --no-substitute /drv)
[[ $(cat $out) = foobar ]]
'';
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
install-bind-mounted-nix = {
preinstall = ''
sudo mkdir -p /nix
sudo mkdir -p /bind-mount-for-nix
sudo mount --bind /bind-mount-for-nix /nix
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
};
cureSelfCases = {
cure-self-linux-working = {
preinstall = ''
${nix-installer-install-quiet}
sudo mv /nix/receipt.json /nix/old-receipt.json
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-self-linux-broken-no-nix-path = {
preinstall = ''
NIX_PATH=$(readlink -f nix.tar.xz)
RUST_BACKTRACE="full" ./nix-installer install --nix-package-url "file://$NIX_PATH" --no-confirm
sudo mv /nix/receipt.json /nix/old-receipt.json
sudo rm -rf /nix/
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
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cure-self-linux-broken-missing-users = {
preinstall = ''
${nix-installer-install-quiet}
sudo mv /nix/receipt.json /nix/old-receipt.json
sudo userdel nixbld1
sudo userdel nixbld3
sudo userdel nixbld16
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-self-linux-broken-missing-users-and-group = {
preinstall = ''
NIX_PATH=$(readlink -f nix.tar.xz)
RUST_BACKTRACE="full" ./nix-installer install --nix-package-url "file://$NIX_PATH" --no-confirm
sudo mv /nix/receipt.json /nix/old-receipt.json
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for i in {1..32}; do
sudo userdel "nixbld''${i}"
done
sudo groupdel nixbld
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-self-linux-broken-daemon-disabled = {
preinstall = ''
${nix-installer-install-quiet}
sudo mv /nix/receipt.json /nix/old-receipt.json
sudo systemctl disable --now nix-daemon.socket
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-self-multi-broken-daemon-stopped = {
preinstall = ''
${nix-installer-install-quiet}
sudo mv /nix/receipt.json /nix/old-receipt.json
sudo systemctl stop nix-daemon.socket
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-self-linux-broken-no-etc-nix = {
preinstall = ''
${nix-installer-install-quiet}
sudo mv /nix/receipt.json /nix/old-receipt.json
sudo rm -rf /etc/nix
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-self-linux-broken-unmodified-bashrc = {
preinstall = ''
${nix-installer-install-quiet}
sudo mv /nix/receipt.json /nix/old-receipt.json
sudo sed -i '/# Nix/,/# End Nix/d' /etc/bash.bashrc
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
};
cureScriptCases = {
cure-script-multi-self-broken-no-nix-path = {
preinstall = ''
${cure-script-multi-user}
sudo rm -rf /nix/
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-script-multi-broken-missing-users = {
preinstall = ''
${cure-script-multi-user}
sudo userdel nixbld1
sudo userdel nixbld3
sudo userdel nixbld16
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-script-multi-broken-daemon-disabled = {
preinstall = ''
${cure-script-multi-user}
sudo systemctl disable --now nix-daemon.socket
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-script-multi-broken-daemon-stopped = {
preinstall = ''
${cure-script-multi-user}
sudo systemctl stop nix-daemon.socket
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-script-multi-broken-no-etc-nix = {
preinstall = ''
${cure-script-multi-user}
sudo rm -rf /etc/nix
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-script-multi-broken-unmodified-bashrc = {
preinstall = ''
${cure-script-multi-user}
sudo sed -i '/# Nix/,/# End Nix/d' /etc/bash.bashrc
'';
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
cure-script-multi-working = {
preinstall = cure-script-multi-user;
install = installCases.install-default.install;
check = installCases.install-default.check;
uninstall = installCases.install-default.uninstall;
uninstallCheck = installCases.install-default.uninstallCheck;
};
# cure-script-single-working = {
# preinstall = cure-script-single-user;
# install = installCases.install-default.install;
# check = installCases.install-default.check;
# };
};
# Cases to test uninstalling is complete even in the face of errors.
uninstallCases =
let
uninstallFailExpected = ''
if /nix/nix-installer uninstall --no-confirm; then
echo "/nix/nix-installer uninstall exited with 0 during a uninstall failure test"
exit 1
else
exit 0
fi
'';
in
{
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uninstall-users-and-groups-missing = {
install = installCases.install-default.install;
check = installCases.install-default.check;
preuninstall = ''
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for i in $(seq 1 32); do
sudo userdel nixbld$i
done
sudo groupdel nixbld
'';
uninstall = uninstallFailExpected;
uninstallCheck = installCases.install-default.uninstallCheck;
};
uninstall-nix-conf-gone = {
install = installCases.install-default.install;
check = installCases.install-default.check;
preuninstall = ''
sudo rm -rf /etc/nix
'';
uninstall = uninstallFailExpected;
uninstallCheck = installCases.install-default.uninstallCheck;
};
};
disableSELinux = "sudo setenforce 0";
images = {
# End of standard support https://wiki.ubuntu.com/Releases
# No systemd
/*
"ubuntu-v14_04" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/ubuntu/boxes/trusty64/versions/20190514.0.0/providers/virtualbox.box";
hash = "sha256-iUUXyRY8iW7DGirb0zwGgf1fRbLA7wimTJKgP7l/OQ8=";
};
rootDisk = "box-disk1.vmdk";
system = "x86_64-linux";
};
*/
# End of standard support https://wiki.ubuntu.com/Releases
"ubuntu-v16_04" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/ubuntu1604/versions/4.1.12/providers/libvirt.box";
hash = "sha256-lO4oYQR2tCh5auxAYe6bPOgEqOgv3Y3GC1QM1tEEEU8=";
};
rootDisk = "box.img";
system = "x86_64-linux";
};
"ubuntu-v22_04" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/ubuntu2204/versions/4.1.12/providers/libvirt.box";
hash = "sha256-HNll0Qikw/xGIcogni5lz01vUv+R3o8xowP2EtqjuUQ=";
};
rootDisk = "box.img";
system = "x86_64-linux";
};
"fedora-v36" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/fedora36/versions/4.1.12/providers/libvirt.box";
hash = "sha256-rxPgnDnFkTDwvdqn2CV3ZUo3re9AdPtSZ9SvOHNvaks=";
};
rootDisk = "box.img";
system = "x86_64-linux";
upstreamScriptsWork = false; # SELinux!
};
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"fedora-v37" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/fedora37/versions/4.2.14/providers/libvirt.box";
hash = "sha256-rxPgnDnFkTDwvdqn2CV3ZUo3re9AdPtSZ9SvOHNvaks=";
};
rootDisk = "box.img";
system = "x86_64-linux";
upstreamScriptsWork = false; # SELinux!
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};
# Currently fails with 'error while loading shared libraries:
# libsodium.so.23: cannot stat shared object: Invalid argument'.
/*
"rhel-v6" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/rhel6/versions/4.1.12/providers/libvirt.box";
hash = "sha256-QwzbvRoRRGqUCQptM7X/InRWFSP2sqwRt2HaaO6zBGM=";
};
rootDisk = "box.img";
upstreamScriptsWork = false; # SELinux!
system = "x86_64-linux";
};
*/
"rhel-v7" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/rhel7/versions/4.1.12/providers/libvirt.box";
hash = "sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U=";
};
rootDisk = "box.img";
upstreamScriptsWork = false; # SELinux!
system = "x86_64-linux";
};
"rhel-v8" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/rhel8/versions/4.1.12/providers/libvirt.box";
hash = "sha256-zFOPjSputy1dPgrQRixBXmlyN88cAKjJ21VvjSWUCUY=";
};
rootDisk = "box.img";
system = "x86_64-linux";
upstreamScriptsWork = false; # SELinux!
};
"rhel-v9" = {
image = import <nix/fetchurl.nix> {
url = "https://app.vagrantup.com/generic/boxes/rhel9/versions/4.1.12/providers/libvirt.box";
hash = "sha256-vL/FbB3kK1rcSaR627nWmScYGKGk4seSmAdq6N5diMg=";
};
rootDisk = "box.img";
system = "x86_64-linux";
upstreamScriptsWork = false; # SELinux!
extraQemuOpts = "-cpu Westmere-v2";
};
};
makeTest = imageName: testName: test:
let image = images.${imageName}; in
with (forSystem image.system ({ system, pkgs, ... }: pkgs));
runCommand
"installer-test-${imageName}-${testName}"
{
buildInputs = [ qemu_kvm openssh ];
image = image.image;
postBoot = image.postBoot or "";
preinstallScript = test.preinstall or "echo \"Not Applicable\"";
installScript = test.install;
checkScript = test.check;
uninstallScript = test.uninstall;
preuninstallScript = test.preuninstall or "echo \"Not Applicable\"";
uninstallCheckScript = test.uninstallCheck;
installer = nix-installer-static;
binaryTarball = binaryTarball.${system};
}
''
shopt -s nullglob
echo "Unpacking Vagrant box $image..."
tar xvf $image
image_type=$(qemu-img info ${image.rootDisk} | sed 's/file format: \(.*\)/\1/; t; d')
qemu-img create -b ./${image.rootDisk} -F "$image_type" -f qcow2 ./disk.qcow2
extra_qemu_opts="${image.extraQemuOpts or ""}"
# Add the config disk, required by the Ubuntu images.
config_drive=$(echo *configdrive.vmdk || true)
if [[ -n $config_drive ]]; then
extra_qemu_opts+=" -drive id=disk2,file=$config_drive,if=virtio"
fi
echo "Starting qemu..."
qemu-kvm -m 4096 -nographic \
-drive id=disk1,file=./disk.qcow2,if=virtio \
-netdev user,id=net0,restrict=yes,hostfwd=tcp::20022-:22 -device virtio-net-pci,netdev=net0 \
$extra_qemu_opts &
qemu_pid=$!
trap "kill $qemu_pid" EXIT
if ! [ -e ./vagrant_insecure_key ]; then
cp ${./vagrant_insecure_key} vagrant_insecure_key
fi
chmod 0400 ./vagrant_insecure_key
ssh_opts="-o StrictHostKeyChecking=no -o HostKeyAlgorithms=+ssh-rsa -o PubkeyAcceptedKeyTypes=+ssh-rsa -i ./vagrant_insecure_key"
ssh="ssh -p 20022 -q $ssh_opts vagrant@localhost"
echo "Waiting for SSH..."
for ((i = 0; i < 120; i++)); do
echo "[ssh] Trying to connect..."
if $ssh -- true; then
echo "[ssh] Connected!"
break
fi
if ! kill -0 $qemu_pid; then
echo "qemu died unexpectedly"
exit 1
fi
sleep 1
done
if [[ -n $postBoot ]]; then
echo "Running post-boot commands..."
$ssh "set -ex; $postBoot"
fi
echo "Copying installer..."
scp -P 20022 $ssh_opts $installer/bin/nix-installer vagrant@localhost:nix-installer
echo "Copying nix tarball..."
scp -P 20022 $ssh_opts $binaryTarball/nix-*.tar.xz vagrant@localhost:nix.tar.xz
echo "Running preinstall..."
$ssh "set -eux; $preinstallScript"
echo "Running installer..."
$ssh "set -eux; $installScript"
echo "Checking Nix installation..."
$ssh "set -eux; $checkScript"
echo "Running preuninstall..."
$ssh "set -eux; $preuninstallScript"
echo "Running Nix uninstallation..."
$ssh "set -eux; $uninstallScript"
echo "Checking Nix uninstallation..."
$ssh "set -eux; $uninstallCheckScript"
echo "Done!"
touch $out
'';
makeTests = name: tests: builtins.mapAttrs
(imageName: image:
rec {
${image.system} = (builtins.mapAttrs
(testName: test:
makeTest imageName testName test
)
tests) // {
"${name}" = (with (forSystem "x86_64-linux" ({ system, pkgs, ... }: pkgs)); pkgs.releaseTools.aggregate {
name = name;
constituents = (
pkgs.lib.mapAttrsToList
(testName: test:
makeTest imageName testName test
)
tests
);
});
};
}
)
images;
allCases = lib.recursiveUpdate (lib.recursiveUpdate installCases (lib.recursiveUpdate cureSelfCases cureScriptCases)) uninstallCases;
install-tests = makeTests "install" installCases;
cure-self-tests = makeTests "cure-self" cureSelfCases;
cure-script-tests = makeTests "cure-script" cureScriptCases;
uninstall-tests = makeTests "uninstall" uninstallCases;
all-tests = builtins.mapAttrs
(imageName: image: {
"x86_64-linux".all = (with (forSystem "x86_64-linux" ({ system, pkgs, ... }: pkgs)); pkgs.releaseTools.aggregate {
name = "all";
constituents = [
install-tests."${imageName}"."x86_64-linux".install
cure-self-tests."${imageName}"."x86_64-linux".cure-self
uninstall-tests."${imageName}"."x86_64-linux".uninstall
] ++ (lib.optional (image.upstreamScriptsWork or false) cure-script-tests."${imageName}"."x86_64-linux".cure-script);
});
})
images;
joined-tests = lib.recursiveUpdate (lib.recursiveUpdate (lib.recursiveUpdate install-tests (lib.recursiveUpdate cure-self-tests cure-script-tests)) uninstall-tests) all-tests;
in
lib.recursiveUpdate joined-tests {
all."x86_64-linux" = (with (forSystem "x86_64-linux" ({ system, pkgs, ... }: pkgs)); pkgs.lib.mapAttrs (caseName: case:
pkgs.releaseTools.aggregate {
name = caseName;
constituents = pkgs.lib.mapAttrsToList (name: value: value."x86_64-linux"."${caseName}") joined-tests;
}
)) (allCases // { "cure-self" = { }; "cure-script" = { }; "install" = { }; "uninstall" = { }; "all" = { }; });
}