nix-super/tests/functional/build-remote.sh

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# shellcheck shell=bash
: "${file?must be defined by caller (remote building test case using this)}"
requireSandboxSupport
[[ "${busybox-}" =~ busybox ]] || skipTest "no busybox"
# Avoid store dir being inside sandbox build-dir
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unset NIX_STORE_DIR
unset NIX_STATE_DIR
function join_by { local d=$1; shift; echo -n "$1"; shift; printf "%s" "${@/#/$d}"; }
EXTRA_SYSTEM_FEATURES=()
if [[ -n "${CONTENT_ADDRESSED-}" ]]; then
EXTRA_SYSTEM_FEATURES=("ca-derivations")
fi
builders=(
# system-features will automatically be added to the outer URL, but not inner
# remote-store URL.
"ssh://localhost?remote-store=$TEST_ROOT/machine1?system-features=$(join_by "%20" foo "${EXTRA_SYSTEM_FEATURES[@]}") - - 1 1 $(join_by "," foo "${EXTRA_SYSTEM_FEATURES[@]}")"
"$TEST_ROOT/machine2 - - 1 1 $(join_by "," bar "${EXTRA_SYSTEM_FEATURES[@]}")"
"ssh-ng://localhost?remote-store=$TEST_ROOT/machine3?system-features=$(join_by "%20" baz "${EXTRA_SYSTEM_FEATURES[@]}") - - 1 1 $(join_by "," baz "${EXTRA_SYSTEM_FEATURES[@]}")"
)
chmod -R +w "$TEST_ROOT/machine"* || true
rm -rf "$TEST_ROOT/machine"* || true
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# Note: ssh://localhost bypasses ssh, directly invoking nix-store as a
# child process. This allows us to test LegacySSHStore::buildDerivation().
# ssh-ng://... likewise allows us to test RemoteStore::buildDerivation().
nix build -L -v -f "$file" -o "$TEST_ROOT/result" --max-jobs 0 \
--arg busybox "$busybox" \
--store "$TEST_ROOT/machine0" \
--builders "$(join_by '; ' "${builders[@]}")"
outPath=$(readlink -f "$TEST_ROOT/result")
grep 'FOO BAR BAZ' "$TEST_ROOT/machine0/$outPath"
testPrintOutPath=$(nix build -L -v -f "$file" --no-link --print-out-paths --max-jobs 0 \
--arg busybox "$busybox" \
--store "$TEST_ROOT/machine0" \
--builders "$(join_by '; ' "${builders[@]}")"
)
[[ $testPrintOutPath =~ store.*build-remote ]]
# Ensure that input1 was built on store1 due to the required feature.
output=$(nix path-info --store "$TEST_ROOT/machine1" --all)
echo "$output" | grepQuiet builder-build-remote-input-1.sh
echo "$output" | grepQuietInverse builder-build-remote-input-2.sh
echo "$output" | grepQuietInverse builder-build-remote-input-3.sh
unset output
# Ensure that input2 was built on store2 due to the required feature.
output=$(nix path-info --store "$TEST_ROOT/machine2" --all)
echo "$output" | grepQuietInverse builder-build-remote-input-1.sh
echo "$output" | grepQuiet builder-build-remote-input-2.sh
echo "$output" | grepQuietInverse builder-build-remote-input-3.sh
unset output
# Ensure that input3 was built on store3 due to the required feature.
output=$(nix path-info --store "$TEST_ROOT/machine3" --all)
echo "$output" | grepQuietInverse builder-build-remote-input-1.sh
echo "$output" | grepQuietInverse builder-build-remote-input-2.sh
echo "$output" | grepQuiet builder-build-remote-input-3.sh
unset output
for i in input1 input3; do
nix log --store "$TEST_ROOT/machine0" --file "$file" --arg busybox "$busybox" "passthru.$i" | grep hi-$i
done
# Behavior of keep-failed
out="$(nix-build 2>&1 failing.nix \
--no-out-link \
--builders "$(join_by '; ' "${builders[@]}")" \
--keep-failed \
--store "$TEST_ROOT/machine0" \
-j0 \
--arg busybox "$busybox")" || true
[[ "$out" =~ .*"note: keeping build directory".* ]]
build_dir="$(grep "note: keeping build" <<< "$out" | sed -E "s/^(.*)note: keeping build directory '(.*)'(.*)$/\2/")"
[[ "foo" = $(<"$build_dir"/bar) ]]