0200a0c16e
This package allows running NixOS VM tests in an offline environment using network namespace isolation. It builds the test driver and runs it with unshare to ensure no network access.
39 lines
1.0 KiB
Nix
39 lines
1.0 KiB
Nix
{
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writeShellApplication,
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util-linux,
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coreutils,
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}:
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writeShellApplication {
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name = "run-vm-test-offline";
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runtimeInputs = [
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util-linux
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coreutils
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]; # nix is inherited from the environment
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text = ''
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set -euo pipefail
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if [ $# -eq 0 ]; then
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echo "Error: Test name required"
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echo "Usage: nix run .#run-offline-test -- <test-name>"
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echo "Example: nix run .#run-offline-test -- installation"
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exit 1
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fi
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TEST_NAME="$1"
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echo "Building $TEST_NAME test driver..."
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SYSTEM=$(nix eval --impure --raw --expr 'builtins.currentSystem')
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nix build ".#checks.$SYSTEM.$TEST_NAME.driver"
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echo "Running $TEST_NAME test in offline environment..."
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# We use unshare here with root to avoid usernamespace issues originating from bubblewrap
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currentUser="$(whoami)"
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sudo unshare --net -- bash -c "
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ip link set lo up
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runuser -u $(printf "%q" "$currentUser") ./result/bin/nixos-test-driver
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"
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'';
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meta.description = "Run interactivly NixOS VM tests in an sandbox without network access";
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}
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