Merge remote-tracking branch 'upstream/master' into single-ca-drv-build

This commit is contained in:
John Ericson 2020-09-15 14:17:06 +00:00
commit 3ba552b245
14 changed files with 68 additions and 36 deletions

8
.gitignore vendored
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@ -107,7 +107,7 @@ perl/Makefile.config
/src/resolve-system-dependencies/resolve-system-dependencies
inst/
outputs/
*.a
*.o
@ -126,4 +126,10 @@ GRTAGS
GSYMS
GTAGS
# ccls
/.ccls-cache
# auto-generated compilation database
compile_commands.json
nix-rust/target

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@ -20,7 +20,7 @@ Information on additional installation methods is available on the [Nix download
## Building And Developing
See our [Hacking guide](https://hydra.nixos.org/job/nix/master/build.x86_64-linux/latest/download-by-type/doc/manual#chap-hacking) in our manual for instruction on how to
See our [Hacking guide](https://hydra.nixos.org/job/nix/master/build.x86_64-linux/latest/download-by-type/doc/manual/hacking.html) in our manual for instruction on how to
build nix from source with nix-build or how to get a development environment.
## Additional Resources

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@ -39,7 +39,7 @@ To build Nix itself in this shell:
```console
[nix-shell]$ ./bootstrap.sh
[nix-shell]$ ./configure $configureFlags
[nix-shell]$ ./configure $configureFlags --prefix=$(pwd)/inst
[nix-shell]$ make -j $NIX_BUILD_CORES
```

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@ -117,7 +117,7 @@ features:
- The binary tarball installer has been improved. You can now install
Nix by running:
$ bash <(curl https://nixos.org/nix/install)
$ bash <(curl -L https://nixos.org/nix/install)
- More evaluation errors include position information. For instance,
selecting a missing attribute will print something like

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@ -10,7 +10,7 @@ in certain situations. In addition, it has the following new features:
- The Nix installer now supports performing a Multi-User
installation for Linux computers which are running systemd. You
can select a Multi-User installation by passing the `--daemon`
flag to the installer: `sh <(curl https://nixos.org/nix/install)
flag to the installer: `sh <(curl -L https://nixos.org/nix/install)
--daemon`.
The multi-user installer cannot handle systems with SELinux. If

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@ -87,6 +87,7 @@ static void printValue(std::ostream & str, std::set<const Value *> & active, con
else if (*i == '\n') str << "\\n";
else if (*i == '\r') str << "\\r";
else if (*i == '\t') str << "\\t";
else if (*i == '$' && *(i+1) == '{') str << "\\" << *i;
else str << *i;
str << "\"";
break;
@ -1348,7 +1349,7 @@ void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res)
}
Value * actualArgs = allocValue();
mkAttrs(*actualArgs, fun.lambda.fun->formals->formals.size());
mkAttrs(*actualArgs, std::max(static_cast<uint32_t>(fun.lambda.fun->formals->formals.size()), args.size()));
if (fun.lambda.fun->formals->ellipsis) {
// If the formals have an ellipsis (eg the function accepts extra args) pass

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@ -232,7 +232,7 @@ struct ClientSettings
else if (setSubstituters(settings.extraSubstituters))
;
else
warn("ignoring the user-specified setting '%s', because it is a restricted setting and you are not a trusted user", name);
debug("ignoring the client-specified setting '%s', because it is a restricted setting and you are not a trusted user", name);
} catch (UsageError & e) {
warn(e.what());
}

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@ -1,5 +1,6 @@
#include "serialise.hh"
#include "util.hh"
#include "remote-fs-accessor.hh"
#include "remote-store.hh"
#include "worker-protocol.hh"
#include "archive.hh"
@ -43,8 +44,11 @@ StorePathCAMap readStorePathCAMap(const Store & store, Source & from)
{
StorePathCAMap paths;
auto count = readNum<size_t>(from);
while (count--)
paths.insert_or_assign(store.parseStorePath(readString(from)), parseContentAddressOpt(readString(from)));
while (count--) {
auto path = store.parseStorePath(readString(from));
auto ca = parseContentAddressOpt(readString(from));
paths.insert_or_assign(path, ca);
}
return paths;
}
@ -476,10 +480,26 @@ StorePathSet RemoteStore::queryDerivationOutputs(const StorePath & path)
std::map<std::string, std::optional<StorePath>> RemoteStore::queryPartialDerivationOutputMap(const StorePath & path)
{
if (GET_PROTOCOL_MINOR(getProtocol()) >= 0x16) {
auto conn(getConnection());
conn->to << wopQueryDerivationOutputMap << printStorePath(path);
conn.processStderr();
return worker_proto::read(*this, conn->from, Phantom<std::map<std::string, std::optional<StorePath>>> {});
} else {
// Fallback for old daemon versions.
// For floating-CA derivations (and their co-dependencies) this is an
// under-approximation as it only returns the paths that can be inferred
// from the derivation itself (and not the ones that are known because
// the have been built), but as old stores don't handle floating-CA
// derivations this shouldn't matter
auto derivation = readDerivation(path);
auto outputsWithOptPaths = derivation.outputsAndOptPaths(*this);
std::map<std::string, std::optional<StorePath>> ret;
for (auto & [outputName, outputAndPath] : outputsWithOptPaths) {
ret.emplace(outputName, outputAndPath.second);
}
return ret;
}
}
@ -868,6 +888,18 @@ RemoteStore::Connection::~Connection()
}
}
void RemoteStore::narFromPath(const StorePath & path, Sink & sink)
{
auto conn(connections->get());
conn->to << wopNarFromPath << printStorePath(path);
conn->processStderr();
copyNAR(conn->from, sink);
}
ref<FSAccessor> RemoteStore::getFSAccessor()
{
return make_ref<RemoteFSAccessor>(ref<Store>(shared_from_this()));
}
static Logger::Fields readFields(Source & from)
{

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@ -131,6 +131,10 @@ protected:
friend struct ConnectionHandle;
virtual ref<FSAccessor> getFSAccessor() override;
virtual void narFromPath(const StorePath & path, Sink & sink) override;
private:
std::atomic_bool failed{false};
@ -149,6 +153,12 @@ public:
bool sameMachine() override
{ return true; }
ref<FSAccessor> getFSAccessor() override
{ return LocalFSStore::getFSAccessor(); }
void narFromPath(const StorePath & path, Sink & sink) override
{ LocalFSStore::narFromPath(path, sink); }
private:
ref<RemoteStore::Connection> openConnection() override;

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@ -40,10 +40,6 @@ public:
bool sameMachine() override
{ return false; }
void narFromPath(const StorePath & path, Sink & sink) override;
ref<FSAccessor> getFSAccessor() override;
private:
struct Connection : RemoteStore::Connection
@ -68,19 +64,6 @@ private:
};
};
void SSHStore::narFromPath(const StorePath & path, Sink & sink)
{
auto conn(connections->get());
conn->to << wopNarFromPath << printStorePath(path);
conn->processStderr();
copyNAR(conn->from, sink);
}
ref<FSAccessor> SSHStore::getFSAccessor()
{
return make_ref<RemoteFSAccessor>(ref<Store>(shared_from_this()));
}
ref<RemoteStore::Connection> SSHStore::openConnection()
{
auto conn = make_ref<Connection>();

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@ -98,8 +98,8 @@ static void _main(int argc, char * * argv)
// List of environment variables kept for --pure
std::set<string> keepVars{
"HOME", "USER", "LOGNAME", "DISPLAY", "PATH", "TERM",
"IN_NIX_SHELL", "TZ", "PAGER", "NIX_BUILD_SHELL", "SHLVL",
"HOME", "USER", "LOGNAME", "DISPLAY", "PATH", "TERM", "IN_NIX_SHELL",
"NIX_SHELL_PRESERVE_PROMPT", "TZ", "PAGER", "NIX_BUILD_SHELL", "SHLVL",
"http_proxy", "https_proxy", "ftp_proxy", "all_proxy", "no_proxy"
};
@ -446,7 +446,7 @@ static void _main(int argc, char * * argv)
"PATH=%4%:\"$PATH\"; "
"SHELL=%5%; "
"set +e; "
R"s([ -n "$PS1" ] && PS1='\n\[\033[1;32m\][nix-shell:\w]\$\[\033[0m\] '; )s"
R"s([ -n "$PS1" -a -z "$NIX_SHELL_PRESERVE_PROMPT" ] && PS1='\n\[\033[1;32m\][nix-shell:\w]\$\[\033[0m\] '; )s"
"if [ \"$(type -t runHook)\" = function ]; then runHook shellHook; fi; "
"unset NIX_ENFORCE_PURITY; "
"shopt -u nullglob; "

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@ -53,7 +53,7 @@ trap finish EXIT
# First setup Nix
cleanup
curl -o install https://nixos.org/nix/install
curl -L -o install https://nixos.org/nix/install
yes | bash ./install
verify

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@ -1 +1 @@
"This is an indented multi-line string\nliteral. An amount of whitespace at\nthe start of each line matching the minimum\nindentation of all lines in the string\nliteral together will be removed. Thus,\nin this case four spaces will be\nstripped from each line, even though\n THIS LINE is indented six spaces.\n\nAlso, empty lines don't count in the\ndetermination of the indentation level (the\nprevious empty line has indentation 0, but\nit doesn't matter).\nIf the string starts with whitespace\n followed by a newline, it's stripped, but\n that's not the case here. Two spaces are\n stripped because of the \" \" at the start. \nThis line is indented\na bit further.\nAnti-quotations, like so, are\nalso allowed.\n The \\ is not special here.\n' can be followed by any character except another ', e.g. 'x'.\nLikewise for $, e.g. $$ or $varName.\nBut ' followed by ' is special, as is $ followed by {.\nIf you want them, use anti-quotations: '', ${.\n Tabs are not interpreted as whitespace (since we can't guess\n what tab settings are intended), so don't use them.\n\tThis line starts with a space and a tab, so only one\n space will be stripped from each line.\nAlso note that if the last line (just before the closing ' ')\nconsists only of whitespace, it's ignored. But here there is\nsome non-whitespace stuff, so the line isn't removed. \nThis shows a hacky way to preserve an empty line after the start.\nBut there's no reason to do so: you could just repeat the empty\nline.\n Similarly you can force an indentation level,\n in this case to 2 spaces. This works because the anti-quote\n is significant (not whitespace).\nstart on network-interfaces\n\nstart script\n\n rm -f /var/run/opengl-driver\n ln -sf 123 /var/run/opengl-driver\n\n rm -f /var/log/slim.log\n \nend script\n\nenv SLIM_CFGFILE=abc\nenv SLIM_THEMESDIR=def\nenv FONTCONFIG_FILE=/etc/fonts/fonts.conf \t\t\t\t# !!! cleanup\nenv XKB_BINDIR=foo/bin \t\t\t\t# Needed for the Xkb extension.\nenv LD_LIBRARY_PATH=libX11/lib:libXext/lib:/usr/lib/ # related to xorg-sys-opengl - needed to load libglx for (AI)GLX support (for compiz)\n\nenv XORG_DRI_DRIVER_PATH=nvidiaDrivers/X11R6/lib/modules/drivers/ \n\nexec slim/bin/slim\nEscaping of ' followed by ': ''\nEscaping of $ followed by {: ${\nAnd finally to interpret \\n etc. as in a string: \n, \r, \t.\nfoo\n'bla'\nbar\ncut -d $'\\t' -f 1\nending dollar $$\n"
"This is an indented multi-line string\nliteral. An amount of whitespace at\nthe start of each line matching the minimum\nindentation of all lines in the string\nliteral together will be removed. Thus,\nin this case four spaces will be\nstripped from each line, even though\n THIS LINE is indented six spaces.\n\nAlso, empty lines don't count in the\ndetermination of the indentation level (the\nprevious empty line has indentation 0, but\nit doesn't matter).\nIf the string starts with whitespace\n followed by a newline, it's stripped, but\n that's not the case here. Two spaces are\n stripped because of the \" \" at the start. \nThis line is indented\na bit further.\nAnti-quotations, like so, are\nalso allowed.\n The \\ is not special here.\n' can be followed by any character except another ', e.g. 'x'.\nLikewise for $, e.g. $$ or $varName.\nBut ' followed by ' is special, as is $ followed by {.\nIf you want them, use anti-quotations: '', \${.\n Tabs are not interpreted as whitespace (since we can't guess\n what tab settings are intended), so don't use them.\n\tThis line starts with a space and a tab, so only one\n space will be stripped from each line.\nAlso note that if the last line (just before the closing ' ')\nconsists only of whitespace, it's ignored. But here there is\nsome non-whitespace stuff, so the line isn't removed. \nThis shows a hacky way to preserve an empty line after the start.\nBut there's no reason to do so: you could just repeat the empty\nline.\n Similarly you can force an indentation level,\n in this case to 2 spaces. This works because the anti-quote\n is significant (not whitespace).\nstart on network-interfaces\n\nstart script\n\n rm -f /var/run/opengl-driver\n ln -sf 123 /var/run/opengl-driver\n\n rm -f /var/log/slim.log\n \nend script\n\nenv SLIM_CFGFILE=abc\nenv SLIM_THEMESDIR=def\nenv FONTCONFIG_FILE=/etc/fonts/fonts.conf \t\t\t\t# !!! cleanup\nenv XKB_BINDIR=foo/bin \t\t\t\t# Needed for the Xkb extension.\nenv LD_LIBRARY_PATH=libX11/lib:libXext/lib:/usr/lib/ # related to xorg-sys-opengl - needed to load libglx for (AI)GLX support (for compiz)\n\nenv XORG_DRI_DRIVER_PATH=nvidiaDrivers/X11R6/lib/modules/drivers/ \n\nexec slim/bin/slim\nEscaping of ' followed by ': ''\nEscaping of $ followed by {: \${\nAnd finally to interpret \\n etc. as in a string: \n, \r, \t.\nfoo\n'bla'\nbar\ncut -d $'\\t' -f 1\nending dollar $$\n"

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@ -13,7 +13,7 @@ let
builder = ./user-envs.builder.sh;
} // {
meta = {
description = "A silly test package";
description = "A silly test package with some \${escaped anti-quotation} in it";
};
});