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|
{ depot, pkgs, lib, ... }:
let
# Seed a tvix-store with the tvix docs, then start a VM, ask it to list all
# files in /nix/store, and ensure the store path is present, which acts as a
# nice smoketest.
mkBootTest =
{ blobServiceAddr ? "memory://"
, directoryServiceAddr ? "memory://"
, pathInfoServiceAddr ? "memory://"
# The path to import.
, path
# Whether the path should be imported as a closure.
# If false, importPathName must be specified.
, isClosure ? false
, importPathName ? null
# The cmdline to pass to the VM.
# Defaults to tvix.find, which lists all files in the store.
, vmCmdline ? "tvix.find"
# The string we expect to find in the VM output.
# Defaults the value of `path` (the store path we upload).
, assertVMOutput ? path
}:
assert isClosure -> importPathName == null;
assert (!isClosure) -> importPathName != null;
pkgs.stdenv.mkDerivation {
name = "run-vm";
__structuredAttrs = true;
exportReferencesGraph.closure = [ path ];
nativeBuildInputs = [
depot.tvix.store
depot.tvix.boot.runVM
];
buildCommand = ''
touch $out
# Start the tvix daemon, listening on a unix socket.
BLOB_SERVICE_ADDR=${blobServiceAddr} \
DIRECTORY_SERVICE_ADDR=${directoryServiceAddr} \
PATH_INFO_SERVICE_ADDR=${pathInfoServiceAddr} \
tvix-store \
--otlp=false \
daemon -l $PWD/tvix-store.sock &
# Wait for the socket to be created.
while [ ! -e $PWD/tvix-store.sock ]; do sleep 1; done
# Export env vars so that subsequent tvix-store commands will talk to
# our tvix-store daemon over the unix socket.
export BLOB_SERVICE_ADDR=grpc+unix://$PWD/tvix-store.sock
export DIRECTORY_SERVICE_ADDR=grpc+unix://$PWD/tvix-store.sock
export PATH_INFO_SERVICE_ADDR=grpc+unix://$PWD/tvix-store.sock
'' + lib.optionalString (!isClosure) ''
echo "Importing ${path} into tvix-store with name ${importPathName}…"
cp -R ${path} ${importPathName}
outpath=$(tvix-store import ${importPathName})
echo "imported to $outpath"
'' + lib.optionalString (isClosure) ''
echo "Copying closure ${path}…"
# This picks up the `closure` key in `$NIX_ATTRS_JSON_FILE` automatically.
tvix-store --otlp=false copy
'' + ''
# Invoke a VM using tvix as the backing store, ensure the outpath appears in its listing.
CH_CMDLINE="${vmCmdline}" run-tvix-vm 2>&1 | tee output.txt
grep "${assertVMOutput}" output.txt
'';
requiredSystemFeatures = [ "kvm" ];
};
in
depot.nix.readTree.drvTargets
{
docs-memory = (mkBootTest {
path = ../../docs;
importPathName = "docs";
});
docs-sled = (mkBootTest {
blobServiceAddr = "sled://$PWD/blobs.sled";
directoryServiceAddr = "sled://$PWD/directories.sled";
pathInfoServiceAddr = "sled://$PWD/pathinfo.sled";
path = ../../docs;
importPathName = "docs";
});
docs-objectstore-local = (mkBootTest {
blobServiceAddr = "objectstore+file://$PWD/blobs";
path = ../../docs;
importPathName = "docs";
});
closure-tvix = (mkBootTest {
blobServiceAddr = "objectstore+file://$PWD/blobs";
path = depot.tvix.store;
isClosure = true;
});
}
|
