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Add a basic daemon authorization test

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Robert Hensing 2023-02-07 16:36:10 +01:00
parent 895dfc656a
commit 72b18f05a2
2 changed files with 81 additions and 0 deletions
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2
flake.nix
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@ -499,6 +499,8 @@
};
# System tests.
tests.authorization = runNixOSTestFor "x86_64-linux" ./tests/nixos/authorization.nix;
tests.remoteBuilds = runNixOSTestFor "x86_64-linux" ./tests/nixos/remote-builds.nix;
tests.nix-copy-closure = runNixOSTestFor "x86_64-linux" ./tests/nixos/nix-copy-closure.nix;

79
tests/nixos/authorization.nix Normal file
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@ -0,0 +1,79 @@
{
name = "authorization";
nodes.machine = {
virtualisation.writableStore = true;
# TODO add a test without allowed-users setting. allowed-users is uncommon among NixOS users.
nix.settings.allowed-users = ["alice" "bob"];
nix.settings.trusted-users = ["alice"];
users.users.alice.isNormalUser = true;
users.users.bob.isNormalUser = true;
users.users.mallory.isNormalUser = true;
nix.settings.experimental-features = "nix-command";
};
testScript =
let
pathFour = "/nix/store/20xfy868aiic0r0flgzq4n5dq1yvmxkn-four";
in
''
machine.wait_for_unit("multi-user.target")
machine.succeed("""
exec 1>&2
echo kSELDhobKaF8/VdxIxdP7EQe+Q > one
diff $(nix store add-file one) one
""")
machine.succeed("""
su --login alice -c '
set -x
cd ~
echo ehHtmfuULXYyBV6NBk6QUi8iE0 > two
ls
diff $(echo $(nix store add-file two)) two' 1>&2
""")
machine.succeed("""
su --login bob -c '
set -x
cd ~
echo 0Jw8RNp7cK0W2AdNbcquofcOVk > three
diff $(nix store add-file three) three
' 1>&2
""")
# We're going to check that a path is not created
machine.succeed("""
! [[ -e ${pathFour} ]]
""")
machine.succeed("""
su --login mallory -c '
set -x
cd ~
echo 5mgtDj0ohrWkT50TLR0f4tIIxY > four;
(! diff $(nix store add-file four) four 2>&1) | grep -F "cannot open connection to remote store"
(! diff $(nix store add-file four) four 2>&1) | grep -F "Connection reset by peer"
! [[ -e ${pathFour} ]]
' 1>&2
""")
# Check that the file _can_ be added, and matches the expected path we were checking
machine.succeed("""
exec 1>&2
echo 5mgtDj0ohrWkT50TLR0f4tIIxY > four
four="$(nix store add-file four)"
diff $four four
diff <(echo $four) <(echo ${pathFour})
""")
machine.succeed("""
su --login alice -c 'nix-store --verify --repair'
""")
machine.succeed("""
set -x
su --login bob -c '(! nix-store --verify --repair 2>&1)' | tee diag 1>&2
grep -F "you are not privileged to repair paths" diag
""")
'';
}