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nixos/tests/kubo: test new /mfs/ FUSE mount point

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Luflosi 2025-07-06 11:42:30 +02:00
parent 6af6c7ea8c
commit 27ab7b4f77
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1 changed files with 29 additions and 1 deletions
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30
nixos/tests/kubo/kubo-fuse.nix
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@ -43,11 +43,39 @@
machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}") machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}")
with subtest("Unmounting of /ipns and /ipfs"): with subtest("/mfs/ FUSE mountpoint"):
with subtest("Write the test file in three different ways"):
machine.succeed("cp /tmp/test.txt /mfs/test-1.txt")
machine.succeed("su alice -c 'ipfs files write --create /test-2.txt < /tmp/test.txt'")
machine.succeed(f"ipfs files cp /ipfs/{ipfs_hash} /test-3.txt")
with subtest("Show the files (for debugging)"):
# Different hashes for the different ways of adding the file to the MFS probably come from different linking structures of the merkle tree. Copying the file to /mfs with `cp` is even non-deterministic.
machine.succeed("ipfs files ls --long >&2")
machine.succeed("ls -l /mfs >&2")
with subtest("Check that everyone has permission to read the file (because of Mounts.FuseAllowOther)"):
machine.succeed("su alice -c 'cat /mfs/test-1.txt' | grep fnord3")
machine.succeed("su bob -c 'cat /mfs/test-1.txt' | grep fnord3")
with subtest("Check the file contents"):
machine.succeed("diff /tmp/test.txt /mfs/test-1.txt")
machine.succeed("diff /tmp/test.txt /mfs/test-2.txt")
machine.succeed("diff /tmp/test.txt /mfs/test-3.txt")
with subtest("Check the CID extended attribute"):
output = machine.succeed(
"getfattr --only-values --name=ipfs_cid /mfs/test-3.txt"
).strip()
assert ipfs_hash == output, f"Expected {ipfs_hash} but got {output}"
with subtest("Unmounting of /ipns, /ipfs and /mfs"):
# Force Kubo to crash and wait for it to restart # Force Kubo to crash and wait for it to restart
machine.systemctl("kill --signal=SIGKILL ipfs.service") machine.systemctl("kill --signal=SIGKILL ipfs.service")
machine.wait_for_unit("ipfs.service", timeout = 30) machine.wait_for_unit("ipfs.service", timeout = 30)
machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}") machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}")
machine.succeed("diff /tmp/test.txt /mfs/test-3.txt")
''; '';
} }