forked from the-distro/channel-scripts
Handle nixpkgs-unstable channel updates
This commit is contained in:
Eelco Dolstra
parent
a6ab71c2f9
commit
f46cb14bb7
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@ -10,16 +10,16 @@ use JSON::PP;
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use LWP::UserAgent;
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use List::MoreUtils qw(uniq);
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my $branch = $ARGV[0];
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my $jobset = $ARGV[1];
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my $channelName = $ARGV[0];
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my $releaseUrl = $ARGV[1];
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my $isMainRelease = ($ARGV[2] // 0) eq 1;
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die "Usage: $0 BRANCH-NAME JOBSET_NAME [IS-MAIN-RELEASE]\n" unless defined $branch && defined $jobset;
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die "Usage: $0 CHANNEL-NAME RELEASE-URL [IS-MAIN-RELEASE]\n" unless defined $channelName && defined $releaseUrl;
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my $releaseUrl = "https://hydra.nixos.org/job/nixos/$jobset/tested/latest-finished";
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my $releasesDir = "/data/releases/nixos/$branch";
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$channelName =~ /^([a-z]+)-(.*)$/ or die;
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my $channelDirRel = $channelName eq "nixpkgs-unstable" ? "nixpkgs" : "$1/$2";
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my $releasesDir = "/data/releases/$channelDirRel";
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my $channelsDir = "/data/releases/channels";
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my $channelName = "nixos-$branch";
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$ENV{'GIT_DIR'} = "/home/hydra-mirror/nixpkgs-channels";
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@ -74,11 +74,15 @@ if (-d $releaseDir) {
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}
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# Copy the manual.
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my $manualJob = $channelName =~ /nixos/ ? "nixos.manual.x86_64-linux" : "manual";
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my $manualDir = $channelName =~ /nixos/ ? "nixos" : "nixpkgs";
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if (! -e "$tmpDir/manual") {
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my $manualInfo = decode_json(fetch("$evalUrl/job/nixos.manual.x86_64-linux", 'application/json'));
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my $manualInfo = decode_json(fetch("$evalUrl/job/$manualJob", 'application/json'));
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my $manualPath = $manualInfo->{buildoutputs}->{out}->{path} or die;
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system("nix-store", "-r", $manualPath) == 0 or die "unable to fetch $manualPath\n";
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system("cp", "-rd", "$manualPath/share/doc/nixos", "$tmpDir/manual") == 0 or die "unable to copy manual from $manualPath";
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system("cp", "-rd", "$manualPath/share/doc/$manualDir", "$tmpDir/manual") == 0 or die "unable to copy manual from $manualPath";
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system("chmod", "-R", "u+w", "$tmpDir/manual");
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symlink("manual.html", "$tmpDir/manual/index.html") unless -e "$tmpDir/manual/index.html";
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}
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sub downloadFile {
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@ -108,10 +112,11 @@ if (-d $releaseDir) {
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write_file("$dstFile.sha256", $sha256_expected);
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}
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if ($channelName =~ /nixos/) {
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downloadFile("nixos.channel", "nixexprs.tar.xz");
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downloadFile("nixos.iso_minimal.x86_64-linux");
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if ($branch !~ /-small/) {
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if ($channelName !~ /-small/) {
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downloadFile("nixos.iso_minimal.i686-linux");
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downloadFile("nixos.iso_graphical.x86_64-linux");
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downloadFile("nixos.iso_graphical.i686-linux");
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@ -119,10 +124,14 @@ if (-d $releaseDir) {
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downloadFile("nixos.ova.i686-linux");
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}
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} else {
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downloadFile("tarball", "nixexprs.tar.xz");
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}
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# Make "github-link" a redirect to the GitHub history of this
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# release.
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write_file("$tmpDir/.htaccess",
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"Redirect /releases/nixos/$branch/$releaseName/github-link https://github.com/NixOS/nixpkgs-channels/commits/$rev\n");
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"Redirect /releases/$channelDirRel/$releaseName/github-link https://github.com/NixOS/nixpkgs-channels/commits/$rev\n");
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write_file("$tmpDir/github-link", "");
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# FIXME: Generate the programs.sqlite database and put it in nixexprs.tar.xz.
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@ -137,8 +146,8 @@ flock($lockfile, LOCK_EX) or die "cannot acquire channels lock\n";
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# Update the channel.
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my $htaccess = "$channelsDir/.htaccess-$channelName";
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write_file($htaccess,
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"Redirect /channels/$channelName /releases/nixos/$branch/$releaseName\n" .
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"Redirect /releases/nixos/channels/$channelName /releases/nixos/$branch/$releaseName\n");
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"Redirect /channels/$channelName /releases/$channelDirRel/$releaseName\n" .
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"Redirect /releases/nixos/channels/$channelName /releases/$channelDirRel/$releaseName\n");
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my $channelLink = "$channelsDir/$channelName";
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unlink("$channelLink.tmp");
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@ -156,7 +165,7 @@ system("git push channels $rev:refs/heads/$channelName >&2") == 0 or die;
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if ($isMainRelease) {
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my $baseURL = "/releases/nixos/$branch/$releaseName";
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my $baseURL = "/releases/$channelDirRel/$releaseName";
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my $res = "Redirect /releases/nixos/latest $baseURL\n";
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sub add {
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@ -1,74 +0,0 @@
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#! /bin/sh -e
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releaseUrl=http://hydra.nixos.org/job/nixpkgs/trunk/unstable/latest-finished
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releasesDir=/data/releases/nixpkgs
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channelsDir=/data/releases/channels
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channelName=nixpkgs-unstable
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export GIT_DIR=/home/hydra-mirror/nixpkgs-channels
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curl="curl --silent --show-error --fail"
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json=$($curl -L -H 'Accept: application/json' $releaseUrl)
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releaseId=$(echo "$json" | json id)
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if [ -z "$releaseId" ]; then echo "Failed to get release id"; exit 1; fi
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release=$(echo "$json" | json nixname)
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if [ -z "$release" ]; then echo "Failed to get release"; exit 1; fi
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url=$($curl --head http://hydra.nixos.org/build/$releaseId/eval | sed 's/Location: \(.*\)\r/\1/; t; d')
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if [ -z "$url" ]; then exit 1; fi
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releaseDir=$releasesDir/$release
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echo "release is ‘$release’ (build $releaseId), eval is ‘$url’, dir is ‘$releaseDir’" >&2
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# Figure out the Git revision from which this release was
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# built. FIXME: get this from Hydra directly.
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git remote update nixpkgs >&2
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shortRev=$(echo "$release" | sed 's/.*\.//')
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rev=$(git rev-parse "$shortRev")
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echo "revision is $rev" >&2
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if [ -d $releaseDir ]; then
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echo "release already exists" >&2
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else
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tmpDir=$releasesDir/.tmp-$release-$$
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mkdir -p $tmpDir
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echo $url > $tmpDir/src-url
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perl -w ./mirror-channel.pl "$url/channel" "$tmpDir" \
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nix-cache https://cache.nixos.org \
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"$url/job/tarball/download/1"
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# Extract the manual.
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$curl -L $url/job/manual/output/out | bzip2 -d | nix-store --restore $tmpDir/foo
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mv $tmpDir/foo/share/doc/nixpkgs $tmpDir/manual
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rm -rf $tmpDir/foo
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ln -s manual.html $tmpDir/manual/index.html
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mv $tmpDir $releaseDir
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fi
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# Prevent concurrent writes to the channels and the Git clone.
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exec 10>$channelsDir/.htaccess.lock
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flock 10
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# Copy over to nixos.org.
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cd "$releasesDir"
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rsync -avR . hydra-mirror@nixos.org:"$releasesDir" --delete >&2
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# Update the channel.
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htaccess=$channelsDir/.htaccess-$channelName
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echo "Redirect /channels/$channelName /releases/nixpkgs/$release" > $htaccess.tmp
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echo "Redirect /releases/nixpkgs/channels/$channelName /releases/nixpkgs/$release" >> $htaccess.tmp # obsolete
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mv $htaccess.tmp $htaccess
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ln -sfn $releaseDir $channelsDir/$channelName # dummy symlink
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cat $channelsDir/.htaccess-nix* > $channelsDir/.htaccess
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cd "$channelsDir"
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rsync -avR . hydra-mirror@nixos.org:"$channelsDir" --delete >&2
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# Update the nixpkgs-channels repo.
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git push nixpkgs-channels "$rev:refs/heads/nixpkgs-unstable" >&2
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