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|
{ lib
, stdenv
, cabal-install
, graphviz
, jq
, moreutils
, makeWrapper
, runCommand
## Default to pure Nix-iness:
, useCabalRun ? false
, workbenchDevMode ? false
, cardano-cli
, cardano-topology
}:
with lib;
let
nixWbMode =
if useCabalRun
then "cabal-exes+nix-wb"
else "nix-exes+nix-wb";
workbench =
stdenv.mkDerivation {
pname = "workbench";
version = "0.1";
src = ./.;
buildInputs = [ jq makeWrapper ];
buildPhase = ''
patchShebangs .
'';
postFixup = ''
wrapProgram "$out/bin/wb" --argv0 wb --add-flags "--set-mode ${nixWbMode}" --prefix PATH ":" ${stdenv.lib.makeBinPath
[ graphviz
jq
moreutils
cardano-cli
cardano-topology
]}
'';
installPhase = ''
mkdir -p $out/bin
cp -a wb profiles *.sh *.jq $out/bin
'';
dontStrip = true;
};
runWorkbench =
name: command:
runCommand name {} ''
${workbench}/bin/wb ${command} > $out
'';
runJq =
name: args: query:
runCommand name {} ''
args=(${args})
${jq}/bin/jq '${query}' "''${args[@]}" > $out
'';
exeCabalOp = op: exe:
toString [ "${cabal-install}/bin/cabal" op "${exe}" "--"];
checkoutWbMode =
if useCabalRun
then "cabal-exes+checkout-wb"
else "nix-exes+checkout-wb";
shellHook = ''
${optionalString workbenchDevMode
''
echo 'workbench: dev mode enabled, calling wb directly from checkout (instead of using Nix store)' >&2
workbench_cardano_node_repo_root=$(git rev-parse --show-toplevel)
workbench_extra_flags=
function wb() {
$workbench_cardano_node_repo_root/nix/workbench/wb --set-mode ${checkoutWbMode} $workbench_extra_flags "$@"
}
export workbench_cardano_node_repo_root workbench_extra_flags
export -f wb
''}
${optionalString useCabalRun
''
./scripts/cabal-inside-nix-shell.sh
echo 'workbench: cabal-inside-nix-shell mode enabled, calling cardano-* via 'cabal run' (instead of using Nix store)' >&2
function cardano-cli() {
${exeCabalOp "exec" "cardano-cli"} "$@"
}
function cardano-node() {
${exeCabalOp "exec" "cardano-node"} "$@"
}
function cardano-topology() {
${exeCabalOp "exec" "cardano-topology"} "$@"
}
export -f cardano-cli cardano-node cardano-topology
''}
function workbench-prebuild-executables() {
${optionalString useCabalRun
''
echo -n "workbench: prebuilding executables (because of useCabalRun):"
for exe in cardano-cli cardano-node cardano-topology
do echo -n " $exe"
cabal -v0 build exe:$exe >/dev/null || return 1
done
echo
''}
true
}
export -f workbench-prebuild-executables
'';
generateProfiles =
{ pkgs
## The backend is an attrset of AWS/supervisord-specific methods and parameters.
, backend
## Environmental settings:
## - either affect semantics on all backends equally,
## - or have no semantic effect
, environment
}:
rec {
profile-names-json =
runWorkbench "profile-names.json" "profiles list";
profile-names =
__fromJSON (__readFile profile-names-json);
mkProfile =
profileName:
pkgs.callPackage ./profiles
{ inherit
pkgs
runWorkbench runJq workbench
backend
environment
profileName;
};
profiles = genAttrs profile-names mkProfile;
profilesJSON =
runWorkbench "all-profiles.json" "profiles generate-all";
};
in
{
inherit workbench runWorkbench runJq;
inherit generateProfiles shellHook;
}
|