Worker protocol passthru test
This commit is contained in:
parent
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3c2225013a
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@ -1,4 +1,4 @@
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version = "20230530"
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version = "20230607"
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author = "Emery Hemingway"
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description = "Syndicated Nix Actor"
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license = "Unlicense"
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24
protocol.prs
24
protocol.prs
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@ -1,6 +1,5 @@
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version 1 .
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Build = <nix-build @input string @output any> .
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Realise = <realise @drv string @outputs [string ...]> .
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@ -12,3 +11,26 @@ Eval = <eval @expr string @options {symbol: any ...:...} @result any> .
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Narinfo = <narinfo @path string @info Dict> .
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Dict = {symbol: any ...:...} .
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FieldInt = int .
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FieldString = string .
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Field = int / string .
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Fields = [Field ...] .
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ActionStart = <start @id int @level int @type int @text string @fields Fields @parent int> .
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ActionStop = <stop @id int> .
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ActionResult = <result @id int @type int @fields Fields> .
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; TODO: why not make target a singleton?
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Missing = <missing @targets #{string} @willBuild #{string} @willSubstitute #{string} @unknown #{string} @downloadSize int @narSize int> .
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PathInfo = <path-info
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@path string
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@deriver string
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@narHash string
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@references #{string}
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@registrationTime int
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@narSize int
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@ultimate bool
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@sigs #{string}
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@ca string> .
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@ -1,12 +1,12 @@
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# SPDX-FileCopyrightText: ☭ Emery Hemingway
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# SPDX-License-Identifier: Unlicense
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import std/[asyncdispatch, httpclient, json, osproc, parseutils, strutils, tables]
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import std/[asyncdispatch, httpclient, json, os, osproc, parseutils, strutils, tables]
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import preserves, preserves/jsonhooks
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import syndicate
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from syndicate/protocols/dataspace import Observe
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import ./nix_actor/protocol
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import ./nix_actor/[main, store]
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import ./nix_actor/[main, sockets]
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type
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Value = Preserve[void]
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@ -39,7 +39,6 @@ proc narinfo(turn: var Turn; ds: Ref; path: string) =
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client = newAsyncHttpClient()
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url = "https://cache.nixos.org/" & path & ".narinfo"
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futGet = get(client, url)
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stderr.writeLine "fetching ", url
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addCallback(futGet, turn) do (turn: var Turn):
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let resp = read(futGet)
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if code(resp) != Http200:
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@ -108,13 +107,21 @@ proc bootNixFacet(ds: Ref; turn: var Turn): Facet =
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during(turn, ds, ?Observe(pattern: !Narinfo) ?? {0: grabLit()}) do (path: string):
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narinfo(turn, ds, path)
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type Args {.preservesDictionary.} = object
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dataspace: Ref
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type
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RefArgs {.preservesDictionary.} = object
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dataspace: Ref
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SocketArgs {.preservesDictionary.} = object
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`listen-socket`: string
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proc bootNixActor(root: Ref; turn: var Turn) =
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connectStdio(root, turn)
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during(turn, root, ?Args) do (ds: Ref):
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during(turn, root, ?RefArgs) do (ds: Ref):
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discard bootNixFacet(ds, turn)
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during(turn, root, ?SocketArgs) do (path: string):
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removeFile(path)
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asyncCheck(turn, emulateSocket(path))
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do:
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removeFile(path)
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initNix() # Nix lib isn't actually being used but it's nice to know that it links.
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runActor("main", bootNixActor)
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@ -1,6 +1,6 @@
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import
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preserves, std/tables
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preserves, std/sets, std/tables
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type
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Eval* {.preservesRecord: "eval".} = object
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@ -12,22 +12,87 @@ type
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`drv`*: string
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`outputs`*: seq[string]
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Missing* {.preservesRecord: "missing".} = object
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`targets`*: HashSet[string]
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`willBuild`*: HashSet[string]
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`willSubstitute`*: HashSet[string]
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`unknown`*: HashSet[string]
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`downloadSize`*: BiggestInt
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`narSize`*: BiggestInt
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Narinfo* {.preservesRecord: "narinfo".} = object
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`path`*: string
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`info`*: Dict
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FieldKind* {.pure.} = enum
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`int`, `string`
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`Field`* {.preservesOr.} = object
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case orKind*: FieldKind
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of FieldKind.`int`:
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`int`*: int
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of FieldKind.`string`:
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`string`*: string
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PathInfo* {.preservesRecord: "path-info".} = object
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`path`*: string
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`deriver`*: string
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`narHash`*: string
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`references`*: HashSet[string]
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`registrationTime`*: BiggestInt
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`narSize`*: BiggestInt
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`ultimate`*: bool
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`sigs`*: HashSet[string]
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`ca`*: string
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Dict* = Table[Symbol, Preserve[void]]
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Build* {.preservesRecord: "nix-build".} = object
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`input`*: string
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`output`*: Preserve[void]
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Fields* = seq[Field]
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ActionStart* {.preservesRecord: "start".} = object
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`id`*: BiggestInt
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`level`*: BiggestInt
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`type`*: BiggestInt
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`text`*: string
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`fields`*: Fields
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`parent`*: BiggestInt
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FieldString* = string
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Instantiate* {.preservesRecord: "instantiate".} = object
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`expr`*: string
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`options`*: Dict
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`result`*: Preserve[void]
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proc `$`*(x: Eval | Realise | Narinfo | Dict | Build | Instantiate): string =
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FieldInt* = BiggestInt
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ActionStop* {.preservesRecord: "stop".} = object
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`id`*: BiggestInt
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ActionResult* {.preservesRecord: "result".} = object
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`id`*: BiggestInt
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`type`*: BiggestInt
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`fields`*: Fields
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proc `$`*(x: Eval | Realise | Missing | Narinfo | Field | PathInfo | Dict |
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Build |
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Fields |
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ActionStart |
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FieldString |
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Instantiate |
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FieldInt |
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ActionStop |
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ActionResult): string =
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`$`(toPreserve(x))
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proc encode*(x: Eval | Realise | Narinfo | Dict | Build | Instantiate): seq[byte] =
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proc encode*(x: Eval | Realise | Missing | Narinfo | Field | PathInfo | Dict |
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Build |
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Fields |
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ActionStart |
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FieldString |
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Instantiate |
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FieldInt |
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ActionStop |
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ActionResult): seq[byte] =
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encode(toPreserve(x))
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@ -0,0 +1,464 @@
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# SPDX-FileCopyrightText: ☭ Emery Hemingway
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# SPDX-License-Identifier: Unlicense
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import std/[asyncdispatch, asyncnet, os, sets, strtabs, strutils]
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from std/nativesockets import AF_INET, AF_UNIX, SOCK_STREAM, Protocol
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import preserves
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import ./protocol, ./store
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{.pragma: workerProtocol, importc, header: "worker-protocol.hh".}
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type Word = uint64
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proc `$`(w: Word): string = toHex(w)
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const
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WORKER_MAGIC_1 = 0x6E697863
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WORKER_MAGIC_2 = 0x6478696F
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PROTOCOL_VERSION = 256 or 35
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STDERR_NEXT = 0x6F6C6d67
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STDERR_READ = 0x64617461
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STDERR_WRITE = 0x64617416
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STDERR_LAST = 0x616C7473
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STDERR_ERROR = 0x63787470
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STDERR_START_ACTIVITY = 0x53545254
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STDERR_STOP_ACTIVITY = 0x53544F50
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STDERR_RESULT = 0x52534C54
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wopIsValidPath = 1
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wopHasSubstitutes = 3
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wopQueryReferrers = 6
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wopAddToStore = 7
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wopBuildPaths = 9
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wopEnsurePath = 10
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wopAddTempRoot = 11
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wopAddIndirectRoot = 12
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wopSyncWithGC = 13
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wopFindRoots = 14
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wopSetOptions = 19
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wopCollectGarbage = 20
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wopQuerySubstitutablePathInfo = 21
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wopQueryAllValidPaths = 23
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wopQueryFailedPaths = 24
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wopClearFailedPaths = 25
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wopQueryPathInfo = 26
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wopQueryPathFromHashPart = 29
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wopQuerySubstitutablePathInfos = 30
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wopQueryValidPaths = 31
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wopQuerySubstitutablePaths = 32
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wopQueryValidDerivers = 33
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wopOptimiseStore = 34
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wopVerifyStore = 35
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wopBuildDerivation = 36
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wopAddSignatures = 37
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wopNarFromPath = 38
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wopAddToStoreNar = 39
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wopQueryMissing = 40
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wopQueryDerivationOutputMap = 41
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wopRegisterDrvOutput = 42
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wopQueryRealisation = 43
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wopAddMultipleToStore = 44
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wopAddBuildLog = 45
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wopBuildPathsWithResults = 46
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type
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ProtocolError = object of IOError
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Version = uint16
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Session = ref object
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client, daemon: AsyncSocket
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buffer: seq[Word]
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version: Version
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func major(version: Version): uint16 = version and 0xff00
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func minor(version: Version): uint16 = version and 0x00ff
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proc daemonSocketPath: string =
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getEnv(
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"NIX_DAEMON_SOCKET_PATH",
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"/nix/var/nix/daemon-socket/socket")
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proc send(session: Session; sock: AsyncSocket; words: varargs[Word]): Future[void] =
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for i, word in words: session.buffer[i] = word
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send(sock, addr session.buffer[0], words.len shl 3)
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proc send(session: Session; sock: AsyncSocket; s: string): Future[void] =
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let wordCount = (s.len + 7) shr 3
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if wordCount > session.buffer.len: setLen(session.buffer, wordCount)
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session.buffer[0] = Word s.len
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if wordCount > 0:
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session.buffer[wordCount] = 0x00
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copyMem(addr session.buffer[1], unsafeAddr s[0], s.len)
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send(sock, addr session.buffer[0], (1 + wordCount) shl 3)
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proc recvWord(sock: AsyncSocket): Future[Word] {.async.} =
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var w: Word
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let n = await recvInto(sock, addr w, sizeof(Word))
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if n != sizeof(Word): raise newException(ProtocolError, "short read of word")
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return w
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proc passWord(a, b: AsyncSocket): Future[Word] {.async.} =
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var w = await recvWord(a)
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await send(b, addr w, sizeof(Word))
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return w
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proc recvString(sock: AsyncSocket): Future[string] {.async.} =
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let w = await recvWord(sock)
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let stringLen = int w
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var s: string
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if stringLen > 0:
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s.setLen((stringLen + 7) and (not 7))
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let n = await recvInto(sock, addr s[0], s.len)
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if n != s.len:
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raise newException(ProtocolError, "short string read")
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setLen(s, stringLen)
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return s
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proc passString(session: Session; a, b: AsyncSocket): Future[string] {.async.} =
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var s = await recvString(a)
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await send(session, b, s)
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return s
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proc passStringSeq(session: Session; a, b: AsyncSocket): Future[seq[string]] {.async.} =
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let count = int(await passWord(a, b))
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var strings = newSeq[string](count)
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for i in 0..<count: strings[i] = await passString(session, a, b)
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return strings
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proc passStringSet(session: Session; a, b: AsyncSocket): Future[HashSet[string]] {.async.} =
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let count = int(await passWord(a, b))
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var strings = initHashSet[string](count)
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for i in 0..<count: incl(strings, await passString(session, a, b))
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return strings
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proc passStringMap(session: Session; a, b: AsyncSocket): Future[StringTableRef] {.async.} =
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var table = newStringTable(modeCaseSensitive)
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let n = await passWord(a, b)
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for i in 1..n:
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var
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key = await passString(session, a, b)
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val = await passString(session, a, b)
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table[key] = val
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return table
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proc passClientWord(session: Session): Future[Word] =
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passWord(session.client, session.daemon)
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proc passDaemonWord(session: Session): Future[Word] =
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passWord(session.daemon, session.client)
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proc passClientString(session: Session): Future[string] =
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passString(session, session.client, session.daemon)
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proc passDaemonString(session: Session): Future[string] =
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passString(session, session.daemon, session.client)
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proc passClientStringSeq(session: Session): Future[seq[string]] =
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passStringSeq(session, session.client, session.daemon)
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proc passDaemonStringSeq(session: Session): Future[seq[string]] =
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passStringSeq(session, session.daemon, session.client)
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proc passClientStringSet(session: Session): Future[HashSet[string]] =
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passStringSet(session, session.client, session.daemon)
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proc passDaemonStringSet(session: Session): Future[HashSet[string]] =
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passStringSet(session, session.daemon, session.client)
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proc passClientStringMap(session: Session): Future[StringTableRef] =
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passStringMap(session, session.client, session.daemon)
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proc passDaemonStringMap(session: Session): Future[StringTableRef] =
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passStringMap(session, session.daemon, session.client)
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type ValidPathInfo = object
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path: string
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deriver: string
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narHash: string
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references: HashSet[string]
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registrationTime, narSize: BiggestInt
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ultimate: bool
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sigs: HashSet[string]
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ca: string
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proc passDaemonValidPathInfo(session: Session; includePath: bool): Future[PathInfo] {.async.} =
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var info: PathInfo
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if includePath:
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info.path = await passDaemonString(session)
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info.deriver = await passDaemonString(session)
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info.narHash = await passDaemonString(session)
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info.references = await passDaemonStringSet(session)
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info.registrationTime = BiggestInt(await passDaemonWord(session))
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info.narSize = BiggestInt(await passDaemonWord(session))
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assert session.version.minor >= 16
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info.ultimate = (await passDaemonWord(session)) != 0
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info.sigs = await passDaemonStringSet(session)
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info.ca = await passDaemonString(session)
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return info
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proc passChunks(session: Session; a, b: AsyncSocket): Future[int] {.async.} =
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var total: int
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while true:
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let chunkLen = int(await passWord(a, b))
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if chunkLen == 0:
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break
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else:
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let wordLen = (chunkLen + 7) shr 3
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if session.buffer.len < wordLen: setLen(session.buffer, wordLen)
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let recvLen = await recvInto(a, addr session.buffer[0], chunkLen)
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# each chunk must be recved contiguously
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if recvLen != chunkLen:
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raise newException(ProtocolError, "invalid chunk read")
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await send(b, addr session.buffer[0], recvLen)
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inc(total, recvLen)
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return total
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proc passClientChunks(session: Session): Future[int] =
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passChunks(session, session.client, session.daemon)
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proc passErrorDaemonError(session: Session) {.async.} =
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let
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typ = await passDaemonString(session)
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assert typ == "Error"
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let
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lvl = await passDaemonWord(session)
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name = await passDaemonString(session)
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msg = passDaemonString(session)
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havePos = await passDaemonWord(session)
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assert havePos == 0
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let
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nrTraces = await passDaemonWord(session)
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for i in 1..nrTraces:
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let havPos = await passDaemonWord(session)
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assert havPos == 0
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let msg = await passDaemonString(session)
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proc passDaemonFields(session: Session): Future[Fields] {.async.} =
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let count = await passDaemonWord(session)
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var fields = newSeq[Field](count)
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for i in 0..<count:
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let typ = await passDaemonWord(session)
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case typ
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of 0:
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let num = await passDaemonWord(session)
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fields[i] = Field(orKind: FieldKind.int, int: int num)
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of 1:
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let str = await passDaemonString(session)
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fields[i] = Field(orKind: FieldKind.string, string: str)
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else:
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raiseAssert "unknown field type " & $typ
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return fields
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proc passWork(session: Session) {.async.} =
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while true:
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let word = await passDaemonWord(session)
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case word
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of STDERR_WRITE:
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discard await passDaemonString(session)
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of STDERR_READ:
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discard await passClientString(session)
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of STDERR_ERROR:
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assert session.version.minor >= 26
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await passErrorDaemonError(session)
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of STDERR_NEXT:
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let s = await passDaemonString(session)
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of STDERR_START_ACTIVITY:
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var act: ActionStart
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act.id = BiggestInt(await passDaemonWord(session))
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act.level = BiggestInt(await passDaemonWord(session))
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act.`type` = BiggestInt(await passDaemonWord(session))
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act.text = await passDaemonString(session)
|
||||
act.fields = await passDaemonFields(session)
|
||||
act.parent = BiggestInt(await passDaemonWord(session))
|
||||
|
||||
of STDERR_STOP_ACTIVITY:
|
||||
var act: ActionStop
|
||||
act.id = BiggestInt(await passDaemonWord(session))
|
||||
|
||||
of STDERR_RESULT:
|
||||
var act: ActionResult
|
||||
act.id = BiggestInt(await passDaemonWord(session))
|
||||
act.`type` = BiggestInt(await passDaemonWord(session))
|
||||
act.fields = await passDaemonFields(session)
|
||||
|
||||
of STDERR_LAST:
|
||||
break
|
||||
|
||||
else:
|
||||
raise newException(ProtocolError, "unknown work verb " & $word)
|
||||
|
||||
#[
|
||||
proc fromClient(miss: var Missing; socket: AsyncSocket) {.async.} =
|
||||
result.targets = await passClientStringSet(session)
|
||||
|
||||
proc fromDaemon(miss: var Missing; socket: AsyncSocket) {.async.} =
|
||||
miss.willBuild = await passDaemonStringSet(session)
|
||||
miss.willSubstitute = await passDaemonStringSet(session)
|
||||
miss.unknown = await passDaemonStringSet(session)
|
||||
miss.downloadSize = BiggestInt await passDaemonWord(session)
|
||||
miss.narSize = BiggestInt await passDaemonWord(session)
|
||||
]#
|
||||
|
||||
proc loop(session: Session) {.async.} =
|
||||
var chunksTotal: int
|
||||
try:
|
||||
while not session.client.isClosed:
|
||||
let wop = await passClientWord(session)
|
||||
case wop
|
||||
of wopIsValidPath:
|
||||
let path = await passClientString(session)
|
||||
stderr.writeLine "wopIsValidPath ", path
|
||||
await passWork(session)
|
||||
let word = await passDaemonWord(session)
|
||||
|
||||
of wopAddToStore:
|
||||
assert session.version.minor >= 25
|
||||
let
|
||||
name = await passClientString(session)
|
||||
caMethod = await passClientString(session)
|
||||
refs = await passClientStringSet(session)
|
||||
repairBool = await passClientWord(session)
|
||||
stderr.writeLine "wopAddToStore ", name
|
||||
let n = await passClientChunks(session)
|
||||
inc(chunksTotal, n)
|
||||
await passWork(session)
|
||||
let info = await passDaemonValidPathInfo(session, true)
|
||||
|
||||
of wopAddTempRoot:
|
||||
let path = await passClientString(session)
|
||||
stderr.writeLine "wopAddTempRoot ", path
|
||||
await passWork(session)
|
||||
discard await passDaemonWord(session)
|
||||
|
||||
of wopAddIndirectRoot:
|
||||
let path = await passClientString(session)
|
||||
stderr.writeLine "wopAddIndirectRoot ", path
|
||||
await passWork(session)
|
||||
discard await passDaemonWord(session)
|
||||
|
||||
of wopSetOptions:
|
||||
discard passClientWord(session) # keepFailed
|
||||
discard passClientWord(session) # keepGoing
|
||||
discard passClientWord(session) # tryFallback
|
||||
discard passClientWord(session) # verbosity
|
||||
discard passClientWord(session) # maxBuildJobs
|
||||
discard passClientWord(session) # maxSilentTime
|
||||
discard passClientWord(session) # useBuildHook
|
||||
discard passClientWord(session) # verboseBuild
|
||||
discard passClientWord(session) # logType
|
||||
discard passClientWord(session) # printBuildTrace
|
||||
discard passClientWord(session) # buildCores
|
||||
discard passClientWord(session) # useSubstitutes
|
||||
assert session.version.minor >= 12
|
||||
let overrides = await passClientStringMap(session)
|
||||
await passWork(session)
|
||||
|
||||
of wopQueryPathInfo:
|
||||
assert session.version >= 17
|
||||
let path = await passClientString(session)
|
||||
stderr.writeLine "wopQueryPathInfo ", path
|
||||
await passWork(session)
|
||||
let valid = await passDaemonWord(session)
|
||||
if valid != 0:
|
||||
var info = await passDaemonValidPathInfo(session, false)
|
||||
info.path = path
|
||||
stderr.writeLine "wopQueryPathInfo ", $info
|
||||
|
||||
of wopQueryMissing:
|
||||
assert session.version >= 30
|
||||
var miss: Missing
|
||||
miss.targets = await passClientStringSet(session)
|
||||
await passWork(session)
|
||||
miss.willBuild = await passDaemonStringSet(session)
|
||||
miss.willSubstitute = await passDaemonStringSet(session)
|
||||
miss.unknown = await passDaemonStringSet(session)
|
||||
miss.downloadSize = BiggestInt await passDaemonWord(session)
|
||||
miss.narSize = BiggestInt await passDaemonWord(session)
|
||||
stderr.writeLine "wopQueryMissing ", $miss
|
||||
|
||||
of wopBuildPathsWithResults:
|
||||
assert session.version >= 34
|
||||
let
|
||||
drvs = await passClientStringSeq(session)
|
||||
buildMode = await passClientWord(session)
|
||||
stderr.writeLine "wopBuildPathsWithResults drvs ", $drvs
|
||||
await passWork(session)
|
||||
let count = await passDaemonWord(session)
|
||||
for _ in 1..count:
|
||||
let
|
||||
path = await passDaemonString(session)
|
||||
status = await passDaemonWord(session)
|
||||
errorMsg = await passDaemonString(session)
|
||||
timesBUild = await passDaemonWord(session)
|
||||
isNonDeterministic = await passDaemonWord(session)
|
||||
startTime = await passDaemonWord(session)
|
||||
stopTime = await passDaemonWord(session)
|
||||
outputs = await passDaemonStringMap(session)
|
||||
|
||||
else:
|
||||
stderr.writeLine "unknown worker op ", wop.int
|
||||
break
|
||||
except ProtocolError as err:
|
||||
stderr.writeLine "connection terminated"
|
||||
stderr.writeLine "chunk bytes transfered: ", formatSize(chunksTotal)
|
||||
finally:
|
||||
close(session.daemon)
|
||||
close(session.client)
|
||||
|
||||
proc handshake(listener: AsyncSocket): Future[Session] {.async.} =
|
||||
## Take the next connection from `listener` and return a `Session`.
|
||||
let session = Session(buffer: newSeq[Word](1024)) # 8KiB
|
||||
session.client = await listener.accept()
|
||||
session.daemon = newAsyncSocket(
|
||||
domain = AF_UNIX,
|
||||
sockType = SOCK_STREAM,
|
||||
protocol = cast[Protocol](0),
|
||||
buffered = false)
|
||||
await connectUnix(session.daemon, daemonSocketPath())
|
||||
let clientMagic = await passClientWord(session)
|
||||
if clientMagic != WORKER_MAGIC_1:
|
||||
raise newException(ProtocolError, "invalid protocol magic")
|
||||
let daemonMagic = await passDaemonWord(session)
|
||||
let daemonVersion = await passDaemonWord(session)
|
||||
session.version = Version(await passClientWord(session))
|
||||
if session.version < 0x1_0a:
|
||||
raise newException(ProtocolError, "obsolete protocol version")
|
||||
assert session.version.minor >= 14
|
||||
discard await(passClientWord(session))
|
||||
# obsolete CPU affinity
|
||||
assert session.version.minor >= 11
|
||||
discard await(passClientWord(session))
|
||||
# obsolete reserveSpace
|
||||
assert session.version.minor >= 33
|
||||
let daemonVersionString = await passDaemonString(session)
|
||||
assert daemonVersionString == $store.nixVersion
|
||||
await passWork(session)
|
||||
return session
|
||||
|
||||
proc emulateSocket*(path: string) {.async, gcsafe.} =
|
||||
let listener = newAsyncSocket(
|
||||
domain = AF_UNIX,
|
||||
sockType = SOCK_STREAM,
|
||||
protocol = cast[Protocol](0),
|
||||
buffered = false)
|
||||
bindUnix(listener, path)
|
||||
listen(listener)
|
||||
stderr.writeLine "listening on ", path
|
||||
while not listener.isClosed:
|
||||
try:
|
||||
let session = await handshake(listener)
|
||||
assert not session.isNil
|
||||
asyncCheck loop(session)
|
||||
except ProtocolError as err:
|
||||
stderr.writeLine "failed to service client, ", err.msg
|
||||
|
||||
when isMainModule:
|
||||
const path = "/tmp/worker.nix.socket"
|
||||
if fileExists(path): removeFile(path)
|
||||
try: waitFor emulateSocket(path)
|
||||
finally: removeFile(path)
|
||||
|
|
@ -6,10 +6,20 @@
|
|||
|
||||
{.passC: "'-DSYSTEM=\"x86_64-linux\"'".}
|
||||
|
||||
type StdString {.importcpp: "std::string", header: "<string>".} = object
|
||||
proc data(s: StdString): pointer {.importcpp: "#.data()".}
|
||||
proc len(s: StdString): csize_t {.importcpp: "#.length()".}
|
||||
proc `$`*(cpp: StdString): string =
|
||||
result.setLen(cpp.len)
|
||||
if result.len > 0:
|
||||
copyMem(addr result[0], cpp.data, result.len)
|
||||
|
||||
type
|
||||
StorePath {.importcpp: "nix::StorePath", header: "path.hh".} = object
|
||||
discard
|
||||
|
||||
var nixVersion* {.importc: "nix::nixVersion", header: "globals.hh".}: StdString
|
||||
|
||||
proc isDerivation*(path: StorePath): bool {.importcpp.}
|
||||
|
||||
type
|
||||
|
|
|
|||
|
|
@ -1,14 +0,0 @@
|
|||
|
||||
import
|
||||
std/typetraits, preserves
|
||||
|
||||
type
|
||||
Build* {.preservesRecord: "nix-build".} = object
|
||||
`input`*: string
|
||||
`output`*: string
|
||||
|
||||
proc `$`*(x: Build): string =
|
||||
`$`(toPreserve(x))
|
||||
|
||||
proc encode*(x: Build): seq[byte] =
|
||||
encode(toPreserve(x))
|
||||
Loading…
Reference in New Issue