eac6797380
This is useful when running tools like NixOps or nix-review on workstations where the upload to the builder is significantly slower then downloading the source on the builder itself.
53 lines
1.3 KiB
Nix
53 lines
1.3 KiB
Nix
{ stdenv
|
|
, curl
|
|
}:
|
|
|
|
{ ipfs
|
|
, url ? ""
|
|
, curlOpts ? ""
|
|
, outputHash ? ""
|
|
, outputHashAlgo ? ""
|
|
, md5 ? ""
|
|
, sha1 ? ""
|
|
, sha256 ? ""
|
|
, sha512 ? ""
|
|
, meta ? {}
|
|
, port ? "8080"
|
|
, postFetch ? ""
|
|
, preferLocalBuild ? true
|
|
}:
|
|
|
|
assert sha512 != "" -> builtins.compareVersions "1.11" builtins.nixVersion <= 0;
|
|
|
|
let
|
|
|
|
hasHash = (outputHash != "" && outputHashAlgo != "")
|
|
|| md5 != "" || sha1 != "" || sha256 != "" || sha512 != "";
|
|
|
|
in
|
|
|
|
if (!hasHash) then throw "Specify sha for fetchipfs fixed-output derivation" else stdenv.mkDerivation {
|
|
name = ipfs;
|
|
builder = ./builder.sh;
|
|
nativeBuildInputs = [ curl ];
|
|
|
|
# New-style output content requirements.
|
|
outputHashAlgo = if outputHashAlgo != "" then outputHashAlgo else
|
|
if sha512 != "" then "sha512" else if sha256 != "" then "sha256" else if sha1 != "" then "sha1" else "md5";
|
|
outputHash = if outputHash != "" then outputHash else
|
|
if sha512 != "" then sha512 else if sha256 != "" then sha256 else if sha1 != "" then sha1 else md5;
|
|
|
|
outputHashMode = "recursive";
|
|
|
|
inherit curlOpts
|
|
postFetch
|
|
ipfs
|
|
url
|
|
port
|
|
meta;
|
|
|
|
# Doing the download on a remote machine just duplicates network
|
|
# traffic, so don't do that.
|
|
inherit preferLocalBuild;
|
|
}
|