astro
/
it-infra
forked from M-Labs/it-infra
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

nixbld: add hydra-binary-cache-store.patch that is rebased on hydra-restrictdist.patch 

the patch can only restrict downloads of .narinfo but not of nar/*.nar.xz
This commit is contained in:
Astro 2020-11-11 23:15:25 +01:00 committed by Astro
parent 72645fa687
commit 2a92a84e8a
2 changed files with 225 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
nixbld-etc-nixos/configuration.nix
View File

@ -436,6 +436,7 @@ in
./hydra-unbreak-sysbuild.patch
./hydra-restrictdist.patch
./hydra-giteastatus.patch
./hydra-binary-cache-store.patch
];
hydraPath = oa.hydraPath + ":" + super.lib.makeBinPath [ super.jq ];
});

224
nixbld-etc-nixos/hydra-binary-cache-store.patch Normal file
View File

@ -0,0 +1,224 @@
From 253a07ce8f1f010df19f5a2cd7045e978a4eca01 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Thu, 15 Oct 2020 18:07:17 +0200
Subject: [PATCH 1/2] Add support for local binary cache stores for binary
cache resources
---
src/lib/Hydra/Controller/Root.pm | 46 +++++++++++++++++++++++---------
src/lib/Hydra/Helper/Nix.pm | 7 +++++
2 files changed, 41 insertions(+), 12 deletions(-)
diff --git a/src/lib/Hydra/Controller/Root.pm b/src/lib/Hydra/Controller/Root.pm
index 71869ba0..4276f95a 100644
--- a/src/lib/Hydra/Controller/Root.pm
+++ b/src/lib/Hydra/Controller/Root.pm
@@ -15,6 +15,7 @@ use File::Basename;
use JSON;
use List::MoreUtils qw{any};
use Net::Prometheus;
+use IO::Handle;
# Put this controller at top-level.
__PACKAGE__->config->{namespace} = '';
@@ -316,11 +317,7 @@ sub nar :Local :Args(1) {
die if $path =~ /\//;
- if (!isLocalStore) {
- notFound($c, "There is no binary cache here.");
- }
-
- else {
+ if (isLocalStore) {
$path = $Nix::Config::storeDir . "/$path";
gone($c, "Path " . $path . " is no longer available.") unless isValidPath($path);
@@ -329,13 +326,26 @@ sub nar :Local :Args(1) {
$c->stash->{current_view} = 'NixNAR';
$c->stash->{storePath} = $path;
}
+
+ elsif (isLocalBinaryCacheStore && getStoreUri =~ "^file:/+(.+)") {
+ $c->response->content_type('application/x-nix-archive');
+
+ $path = "/" . $1 . "/nar/$path";
+ my $fh = new IO::Handle;
+ open $fh, "<", $path;
+ $c->response->body($fh);
+ }
+
+ else {
+ notFound($c, "There is no binary cache here.");
+ }
}
sub nix_cache_info :Path('nix-cache-info') :Args(0) {
my ($self, $c) = @_;
- if (!isLocalStore) {
+ if (!isLocalStore && !isLocalBinaryCacheStore) {
notFound($c, "There is no binary cache here.");
}
@@ -356,14 +366,11 @@ sub nix_cache_info :Path('nix-cache-info') :Args(0) {
sub narinfo :LocalRegex('^([a-z0-9]+).narinfo$') :Args(0) {
my ($self, $c) = @_;
- if (!isLocalStore) {
- notFound($c, "There is no binary cache here.");
- }
+ my $hash = $c->req->captures->[0];
- else {
- my $hash = $c->req->captures->[0];
+ die if length($hash) != 32;
- die if length($hash) != 32;
+ if (isLocalStore) {
my $path = queryPathFromHashPart($hash);
if (!$path) {
@@ -379,6 +386,21 @@ sub narinfo :LocalRegex('^([a-z0-9]+).narinfo$') :Args(0) {
$c->stash->{storePath} = $path;
$c->forward('Hydra::View::NARInfo');
}
+
+ elsif (isLocalBinaryCacheStore && getStoreUri =~ "^file:/+(.+)") {
+ $c->response->content_type('application/x-nix-archive');
+
+ my $path = "/" . $1 . "/" . $hash . ".narinfo";
+ notFound($c, "Redistribution restricted") if isRedistRestricted($path);
+
+ my $fh = new IO::Handle;
+ open $fh, "<", $path;
+ $c->response->body($fh);
+ }
+
+ else {
+ notFound($c, "There is no binary cache here.");
+ }
}
diff --git a/src/lib/Hydra/Helper/Nix.pm b/src/lib/Hydra/Helper/Nix.pm
index fd7a3170..2b99afa5 100644
--- a/src/lib/Hydra/Helper/Nix.pm
+++ b/src/lib/Hydra/Helper/Nix.pm
@@ -27,6 +27,7 @@ our @EXPORT = qw(
getStoreUri
readNixFile
isLocalStore
+ isLocalBinaryCacheStore
cancelBuilds restartBuilds);
@@ -481,4 +482,10 @@ sub isLocalStore {
}
+sub isLocalBinaryCacheStore {
+ my $uri = getStoreUri();
+ return $uri =~ "^file:";
+}
+
+
1;
--
2.29.0
From 2f8c19772712c507096ba9d39f46bc9dc980332d Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Tue, 20 Oct 2020 16:05:33 +0200
Subject: [PATCH 2/2] sign narinfo on the fly
---
src/lib/Hydra/Controller/Root.pm | 43 ++++++++++++++++++++++++++------
1 file changed, 35 insertions(+), 8 deletions(-)
diff --git a/src/lib/Hydra/Controller/Root.pm b/src/lib/Hydra/Controller/Root.pm
index 4276f95a..21ff8a97 100644
--- a/src/lib/Hydra/Controller/Root.pm
+++ b/src/lib/Hydra/Controller/Root.pm
@@ -10,12 +10,13 @@ use Hydra::View::TT;
use Digest::SHA1 qw(sha1_hex);
use Nix::Store;
use Nix::Config;
+use Nix::Utils;
+use Nix::Manifest;
use Encode;
use File::Basename;
use JSON;
use List::MoreUtils qw{any};
use Net::Prometheus;
-use IO::Handle;
# Put this controller at top-level.
__PACKAGE__->config->{namespace} = '';
@@ -327,7 +328,7 @@ sub nar :Local :Args(1) {
$c->stash->{storePath} = $path;
}
- elsif (isLocalBinaryCacheStore && getStoreUri =~ "^file:/+(.+)") {
+ elsif (isLocalBinaryCacheStore && getStoreUri =~ "^file:/+([^\?]+)") {
$c->response->content_type('application/x-nix-archive');
$path = "/" . $1 . "/nar/$path";
@@ -381,21 +382,47 @@ sub narinfo :LocalRegex('^([a-z0-9]+).narinfo$') :Args(0) {
setCacheHeaders($c, 60 * 60);
return;
}
- notFound($c, "Redistribution restricted") if isRedistRestricted($path);
$c->stash->{storePath} = $path;
$c->forward('Hydra::View::NARInfo');
}
- elsif (isLocalBinaryCacheStore && getStoreUri =~ "^file:/+(.+)") {
+ elsif (isLocalBinaryCacheStore && getStoreUri =~ "^file:/+([^\?]+)") {
$c->response->content_type('application/x-nix-archive');
+ setCacheHeaders($c, 24 * 60 * 60);
my $path = "/" . $1 . "/" . $hash . ".narinfo";
- notFound($c, "Redistribution restricted") if isRedistRestricted($path);
+ if (!-f $path) {
+ return notFound($c, "NARInfo not found");
+ }
+ my $content = readFile $path;
+ my %info;
+ foreach my $line (split "\n", $content) {
+ return undef unless $line =~ /^(.*): (.*)$/;
+ $info{$1} = $2;
+ }
+ notFound($c, "Redistribution restricted") if isRedistRestricted($info{StorePath});
- my $fh = new IO::Handle;
- open $fh, "<", $path;
- $c->response->body($fh);
+ my $secretKeyFile = $c->config->{binary_cache_secret_key_file};
+ if (! defined $secretKeyFile && getStoreUri =~ "[\?\&]secret-key=([^\?\&]+)") {
+ $secretKeyFile = $1;
+ }
+ if (defined $secretKeyFile) {
+ # Optionally, sign the NAR info file
+ my @refs = map { $Nix::Config::storeDir . "/" . $_ } split(" ", $info{References});
+ my $fingerprint = fingerprintPath($info{StorePath}, $info{NarHash}, $info{NarSize}, [ @refs ]);
+ my $secretKey = readFile $secretKeyFile;
+ my $sig = signString($secretKey, $fingerprint);
+
+ $content =~ s/^Sig:.+\n//m;
+ $content .= "Sig: $sig\n";
+ $c->response->body($content);
+ }
+ else {
+ my $fh = new IO::Handle;
+ open $fh, "<", $path;
+ $c->response->body($fh);
+ }
}
else {
--
2.29.0