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

Luflosi 27ab7b4f 6af6c7ea

Changed files
+29 -1
nixos
tests
+29 -1
nixos/tests/kubo/kubo-fuse.nix
···
machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}")
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with subtest("Unmounting of /ipns and /ipfs"):
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with subtest("/mfs/ FUSE mountpoint"):
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with subtest("Write the test file in three different ways"):
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machine.succeed("cp /tmp/test.txt /mfs/test-1.txt")
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machine.succeed("su alice -c 'ipfs files write --create /test-2.txt < /tmp/test.txt'")
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machine.succeed(f"ipfs files cp /ipfs/{ipfs_hash} /test-3.txt")
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with subtest("Show the files (for debugging)"):
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# 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.
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machine.succeed("ipfs files ls --long >&2")
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machine.succeed("ls -l /mfs >&2")
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with subtest("Check that everyone has permission to read the file (because of Mounts.FuseAllowOther)"):
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machine.succeed("su alice -c 'cat /mfs/test-1.txt' | grep fnord3")
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machine.succeed("su bob -c 'cat /mfs/test-1.txt' | grep fnord3")
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with subtest("Check the file contents"):
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machine.succeed("diff /tmp/test.txt /mfs/test-1.txt")
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machine.succeed("diff /tmp/test.txt /mfs/test-2.txt")
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machine.succeed("diff /tmp/test.txt /mfs/test-3.txt")
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with subtest("Check the CID extended attribute"):
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output = machine.succeed(
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"getfattr --only-values --name=ipfs_cid /mfs/test-3.txt"
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).strip()
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assert ipfs_hash == output, f"Expected {ipfs_hash} but got {output}"
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with subtest("Unmounting of /ipns, /ipfs and /mfs"):
# Force Kubo to crash and wait for it to restart
machine.systemctl("kill --signal=SIGKILL ipfs.service")
machine.wait_for_unit("ipfs.service", timeout = 30)
machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}")
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machine.succeed("diff /tmp/test.txt /mfs/test-3.txt")
'';
}