82 lines
2.9 KiB
Nix
82 lines
2.9 KiB
Nix
{ lib, ... }:
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{
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name = "kubo-fuse";
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meta = with lib.maintainers; {
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maintainers = [
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mguentner
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Luflosi
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];
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};
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nodes.machine =
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{ config, ... }:
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{
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services.kubo = {
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enable = true;
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autoMount = true;
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};
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users.users.alice = {
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isNormalUser = true;
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extraGroups = [ config.services.kubo.group ];
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};
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users.users.bob = {
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isNormalUser = true;
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};
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};
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testScript = ''
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start_all()
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with subtest("Create a file for testing"):
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machine.succeed("echo 'fnord3' > /tmp/test.txt")
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with subtest("/ipfs/ FUSE mountpoint"):
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machine.fail("su bob -l -c 'ipfs add --quieter' < /tmp/test.txt")
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# The FUSE mount functionality is broken as of v0.13.0. This is still the case with v0.29.0.
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# See https://github.com/ipfs/kubo/issues/9044.
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# Workaround: using CID Version 1 avoids that.
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ipfs_hash = machine.succeed(
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"echo fnord3 | su alice -l -c 'ipfs add --quieter --cid-version=1'"
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).strip()
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machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}")
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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"):
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# Force Kubo to crash and wait for it to restart
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machine.systemctl("kill --signal=SIGKILL ipfs.service")
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machine.wait_for_unit("ipfs.service", timeout = 30)
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machine.succeed(f"diff /tmp/test.txt /ipfs/{ipfs_hash}")
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machine.succeed("diff /tmp/test.txt /mfs/test-3.txt")
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'';
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}
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