Merge pull request #1449 from knedlsepp/fix-metrics-rendering-with-special-characters

Fix rendering of metrics with special characters

flake.lock

@@ -29,11 +29,11 @@
     "nix-eval-jobs": {
       "flake": false,
       "locked": {
-        "lastModified": 1739500569,
-        "narHash": "sha256-3wIReAqdTALv39gkWXLMZQvHyBOc3yPkWT2ZsItxedY=",
+        "lastModified": 1743008255,
+        "narHash": "sha256-Lo4KFBNcY8tmBuCmEr2XV0IUZtxXHmbXPNLkov/QSU0=",
         "owner": "nix-community",
         "repo": "nix-eval-jobs",
-        "rev": "4b392b284877d203ae262e16af269f702df036bc",
+        "rev": "f7418fc1fa45b96d37baa95ff3c016dd5be3876b",
         "type": "github"
       },
       "original": {

nixos-modules/default.nix

@@ -15,7 +15,6 @@
     systemd.services.hydra-send-stats.enable = false;
 
     services.postgresql.enable = true;
-    services.postgresql.package = pkgs.postgresql_12;
 
     # The following is to work around the following error from hydra-server:
     #   [error] Caught exception in engine "Cannot determine local time zone"

nixos-modules/hydra.nix

@@ -468,7 +468,7 @@ in
             elif [[ $compression == zstd ]]; then
               compression="zstd --rm"
             fi
-            find ${baseDir}/build-logs -type f -name "*.drv" -mtime +3 -size +0c | xargs -r "$compression" --force --quiet
+            find ${baseDir}/build-logs -ignore_readdir_race -type f -name "*.drv" -mtime +3 -size +0c | xargs -r "$compression" --force --quiet
           '';
         startAt = "Sun 01:45";
       };

src/hydra-queue-runner/build-remote.cc

@@ -9,10 +9,13 @@
 #include "path.hh"
 #include "legacy-ssh-store.hh"
 #include "serve-protocol.hh"
+#include "serve-protocol-impl.hh"
 #include "state.hh"
 #include "current-process.hh"
 #include "processes.hh"
 #include "util.hh"
+#include "serve-protocol.hh"
+#include "serve-protocol-impl.hh"
 #include "ssh.hh"
 #include "finally.hh"
 #include "url.hh"
@@ -36,6 +39,38 @@ bool ::Machine::isLocalhost() const
 
 namespace nix::build_remote {
 
+static std::unique_ptr<SSHMaster::Connection> openConnection(
+    ::Machine::ptr machine, SSHMaster & master)
+{
+    Strings command = {"nix-store", "--serve", "--write"};
+    if (machine->isLocalhost()) {
+        command.push_back("--builders");
+        command.push_back("");
+    } else {
+        auto remoteStore = machine->storeUri.params.find("remote-store");
+        if (remoteStore != machine->storeUri.params.end()) {
+            command.push_back("--store");
+            command.push_back(shellEscape(remoteStore->second));
+        }
+    }
+
+    auto ret = master.startCommand(std::move(command), {
+        "-a", "-oBatchMode=yes", "-oConnectTimeout=60", "-oTCPKeepAlive=yes"
+    });
+
+    // XXX: determine the actual max value we can use from /proc.
+
+    // FIXME: Should this be upstreamed into `startCommand` in Nix?
+
+    int pipesize = 1024 * 1024;
+
+    fcntl(ret->in.get(), F_SETPIPE_SZ, &pipesize);
+    fcntl(ret->out.get(), F_SETPIPE_SZ, &pipesize);
+
+    return ret;
+}
+
+
 static void copyClosureTo(
     ::Machine::Connection & conn,
     Store & destStore,
@@ -52,8 +87,8 @@ static void copyClosureTo(
     // FIXME: substitute output pollutes our build log
     /* Get back the set of paths that are already valid on the remote
        host. */
-    auto present = conn.store->queryValidPaths(
-        closure, true, useSubstitutes);
+    auto present = conn.queryValidPaths(
+        destStore, true, closure, useSubstitutes);
 
     if (present.size() == closure.size()) return;
 
@@ -68,7 +103,12 @@ static void copyClosureTo(
     std::unique_lock<std::timed_mutex> sendLock(conn.machine->state->sendLock,
         std::chrono::seconds(600));
 
-    conn.store->addMultipleToStoreLegacy(destStore, missing);
+    conn.to << ServeProto::Command::ImportPaths;
+    destStore.exportPaths(missing, conn.to);
+    conn.to.flush();
+
+    if (readInt(conn.from) != 1)
+        throw Error("remote machine failed to import closure");
 }
 
 
@@ -188,7 +228,7 @@ static BuildResult performBuild(
     counter & nrStepsBuilding
 )
 {
-    auto kont = conn.store->buildDerivationAsync(drvPath, drv, options);
+    conn.putBuildDerivationRequest(localStore, drvPath, drv, options);
 
     BuildResult result;
 
@@ -197,10 +237,7 @@ static BuildResult performBuild(
     startTime = time(0);
     {
         MaintainCount<counter> mc(nrStepsBuilding);
-        result = kont();
-        // Without proper call-once functions, we need to manually
-        // delete after calling.
-        kont = {};
+        result = ServeProto::Serialise<BuildResult>::read(localStore, conn);
     }
     stopTime = time(0);
 
@@ -216,7 +253,7 @@ static BuildResult performBuild(
 
     // If the protocol was too old to give us `builtOutputs`, initialize
     // it manually by introspecting the derivation.
-    if (GET_PROTOCOL_MINOR(conn.store->getProtocol()) < 6)
+    if (GET_PROTOCOL_MINOR(conn.remoteVersion) < 6)
     {
         // If the remote is too old to handle CA derivations, we can’t get this
         // far anyways
@@ -249,25 +286,26 @@ static void copyPathFromRemote(
     const ValidPathInfo & info
 )
 {
-    /* Receive the NAR from the remote and add it to the
-        destination store. Meanwhile, extract all the info from the
-        NAR that getBuildOutput() needs. */
-    auto source2 = sinkToSource([&](Sink & sink)
-    {
-        /* Note: we should only send the command to dump the store
-            path to the remote if the NAR is actually going to get read
-            by the destination store, which won't happen if this path
-            is already valid on the destination store. Since this
-            lambda function only gets executed if someone tries to read
-            from source2, we will send the command from here rather
-            than outside the lambda. */
-        conn.store->narFromPath(info.path, [&](Source & source) {
-            TeeSource tee{source, sink};
-            extractNarData(tee, conn.store->printStorePath(info.path), narMembers);
-        });
-    });
+      /* Receive the NAR from the remote and add it to the
+          destination store. Meanwhile, extract all the info from the
+          NAR that getBuildOutput() needs. */
+      auto source2 = sinkToSource([&](Sink & sink)
+      {
+          /* Note: we should only send the command to dump the store
+              path to the remote if the NAR is actually going to get read
+              by the destination store, which won't happen if this path
+              is already valid on the destination store. Since this
+              lambda function only gets executed if someone tries to read
+              from source2, we will send the command from here rather
+              than outside the lambda. */
+          conn.to << ServeProto::Command::DumpStorePath << localStore.printStorePath(info.path);
+          conn.to.flush();
 
-    destStore.addToStore(info, *source2, NoRepair, NoCheckSigs);
+          TeeSource tee(conn.from, sink);
+          extractNarData(tee, localStore.printStorePath(info.path), narMembers);
+      });
+
+      destStore.addToStore(info, *source2, NoRepair, NoCheckSigs);
 }
 
 static void copyPathsFromRemote(
@@ -366,39 +404,30 @@ void State::buildRemote(ref<Store> destStore,
 
         updateStep(ssConnecting);
 
-        // FIXME: rewrite to use Store.
-        ::Machine::Connection conn {
-            .machine = machine,
-            .store = [&]{
-                auto * pSpecified = std::get_if<StoreReference::Specified>(&machine->storeUri.variant);
-                if (!pSpecified || pSpecified->scheme != "ssh") {
-                    throw Error("Currently, only (legacy-)ssh stores are supported!");
-                }
+        auto storeRef = machine->completeStoreReference();
 
-                auto remoteStore = machine->openStore().dynamic_pointer_cast<LegacySSHStore>();
-                assert(remoteStore);
+        auto * pSpecified = std::get_if<StoreReference::Specified>(&storeRef.variant);
+        if (!pSpecified || pSpecified->scheme != "ssh") {
+            throw Error("Currently, only (legacy-)ssh stores are supported!");
+        }
 
-                remoteStore->connPipeSize = 1024 * 1024;
-
-                if (machine->isLocalhost()) {
-                    auto rp_new = remoteStore->remoteProgram.get();
-                    rp_new.push_back("--builders");
-                    rp_new.push_back("");
-                    const_cast<nix::Setting<Strings> &>(remoteStore->remoteProgram).assign(rp_new);
-                }
-                remoteStore->extraSshArgs = {
-                    "-a", "-oBatchMode=yes", "-oConnectTimeout=60", "-oTCPKeepAlive=yes"
-                };
-                const_cast<nix::Setting<int> &>(remoteStore->logFD).assign(logFD.get());
-
-                return nix::ref{remoteStore};
-            }(),
+        LegacySSHStoreConfig storeConfig {
+            pSpecified->scheme,
+            pSpecified->authority,
+            storeRef.params
         };
 
+        auto master = storeConfig.createSSHMaster(
+            false, // no SSH master yet
+            logFD.get());
+
+        // FIXME: rewrite to use Store.
+        auto child = build_remote::openConnection(machine, master);
+
         {
             auto activeStepState(activeStep->state_.lock());
             if (activeStepState->cancelled) throw Error("step cancelled");
-            activeStepState->pid = conn.store->getConnectionPid();
+            activeStepState->pid = child->sshPid;
         }
 
         Finally clearPid([&]() {
@@ -413,12 +442,35 @@ void State::buildRemote(ref<Store> destStore,
                process. Meh. */
         });
 
+        ::Machine::Connection conn {
+            {
+                .to = child->in.get(),
+                .from = child->out.get(),
+                /* Handshake. */
+                .remoteVersion = 0xdadbeef, // FIXME avoid dummy initialize
+            },
+            /*.machine =*/ machine,
+        };
+
         Finally updateStats([&]() {
-            auto stats = conn.store->getConnectionStats();
-            bytesReceived += stats.bytesReceived;
-            bytesSent += stats.bytesSent;
+            bytesReceived += conn.from.read;
+            bytesSent += conn.to.written;
         });
 
+        constexpr ServeProto::Version our_version = 0x206;
+
+        try {
+            conn.remoteVersion = decltype(conn)::handshake(
+                conn.to,
+                conn.from,
+                our_version,
+                machine->storeUri.render());
+        } catch (EndOfFile & e) {
+            child->sshPid.wait();
+            std::string s = chomp(readFile(result.logFile));
+            throw Error("cannot connect to ‘%1%’: %2%", machine->storeUri.render(), s);
+        }
+
         {
             auto info(machine->state->connectInfo.lock());
             info->consecutiveFailures = 0;
@@ -487,7 +539,7 @@ void State::buildRemote(ref<Store> destStore,
 
             auto now1 = std::chrono::steady_clock::now();
 
-            auto infos = conn.store->queryPathInfosUncached(outputs);
+            auto infos = conn.queryPathInfos(*localStore, outputs);
 
             size_t totalNarSize = 0;
             for (auto & [_, info] : infos) totalNarSize += info.narSize;
@@ -522,11 +574,9 @@ void State::buildRemote(ref<Store> destStore,
             }
         }
 
-        /* Shut down the connection done by RAII.
-
-           Only difference is kill() instead of wait() (i.e. send signal
-           then wait())
-         */
+        /* Shut down the connection. */
+        child->in = -1;
+        child->sshPid.wait();
 
     } catch (Error & e) {
         /* Disable this machine until a certain period of time has

src/hydra-queue-runner/state.hh

@@ -20,7 +20,9 @@
 #include "store-api.hh"
 #include "sync.hh"
 #include "nar-extractor.hh"
-#include "legacy-ssh-store.hh"
+#include "serve-protocol.hh"
+#include "serve-protocol-impl.hh"
+#include "serve-protocol-connection.hh"
 #include "machines.hh"
 
 
@@ -290,11 +292,9 @@ struct Machine : nix::Machine
     bool isLocalhost() const;
 
     // A connection to a machine
-    struct Connection {
+    struct Connection : nix::ServeProto::BasicClientConnection {
         // Backpointer to the machine
         ptr machine;
-        // Opened store
-        nix::ref<nix::LegacySSHStore> store;
     };
 };
 

src/lib/Hydra/View/TT.pm

@@ -6,6 +6,7 @@ use base 'Catalyst::View::TT';
 use Template::Plugin::HTML;
 use Hydra::Helper::Nix;
 use Time::Seconds;
+use Digest::SHA qw(sha1_hex);
 
 __PACKAGE__->config(
     TEMPLATE_EXTENSION => '.tt',
@@ -25,8 +26,14 @@ __PACKAGE__->config(
     makeNameTextForJobset
     relativeDuration
     stripSSHUser
+    metricDivId
     /]);
 
+sub metricDivId {
+    my ($self, $c, $text) = @_;
+    return "metric-" . sha1_hex($text);
+}
+
 sub buildLogExists {
     my ($self, $c, $build) = @_;
     return 1 if defined $c->config->{log_prefix};

src/root/job-metrics-tab.tt

@@ -18,8 +18,7 @@
 
     <h3>Metric: <a [% HTML.attributes(href => c.uri_for('/job' project.name jobset.name job 'metric' metric.name)) %]><tt>[%HTML.escape(metric.name)%]</tt></a></h3>
 
-    [% id = "metric-" _ metric.name;
-       id = id.replace('\.', '_');
+    [% id = metricDivId(metric.name);
        INCLUDE createChart dataUrl=c.uri_for('/job' project.name jobset.name job 'metric' metric.name); %]
 
   [% END %]

t/evaluator/evaluate-constituents-broken.t

@@ -6,27 +6,55 @@ use Hydra::Helper::Exec;
 
 my $ctx = test_context();
 
-my $jobsetCtx = $ctx->makeJobset(
-    expression => 'constituents-broken.nix',
-);
-my $jobset = $jobsetCtx->{"jobset"};
+subtest "broken constituents expression" => sub {
+    my $jobsetCtx = $ctx->makeJobset(
+        expression => 'constituents-broken.nix',
+    );
+    my $jobset = $jobsetCtx->{"jobset"};
 
-my ($res, $stdout, $stderr) = captureStdoutStderr(60,
-    ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
-);
-isnt($res, 0, "hydra-eval-jobset exits non-zero");
-ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
-like(
-    $stderr,
-    qr/aggregate job ‘mixed_aggregate’ failed with the error: "constituentA": does not exist/,
-    "The stderr record includes a relevant error message"
-);
+    my ($res, $stdout, $stderr) = captureStdoutStderr(60,
+        ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
+    );
+    isnt($res, 0, "hydra-eval-jobset exits non-zero");
+    ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
+    like(
+        $stderr,
+        qr/aggregate job 'mixed_aggregate' references non-existent job 'constituentA'/,
+        "The stderr record includes a relevant error message"
+    );
 
-$jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
-like(
-    $jobset->errormsg,
-    qr/aggregate job ‘mixed_aggregate’ failed with the error: "constituentA": does not exist/,
-    "The jobset records a relevant error message"
-);
+    $jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
+    like(
+        $jobset->errormsg,
+        qr/aggregate job ‘mixed_aggregate’ failed with the error: constituentA: does not exist/,
+        "The jobset records a relevant error message"
+    );
+};
+
+subtest "no matches" => sub {
+    my $jobsetCtx = $ctx->makeJobset(
+        expression => 'constituents-no-matches.nix',
+    );
+    my $jobset = $jobsetCtx->{"jobset"};
+
+    my ($res, $stdout, $stderr) = captureStdoutStderr(60,
+        ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
+    );
+    isnt($res, 0, "hydra-eval-jobset exits non-zero");
+    ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
+    like(
+        $stderr,
+        qr/aggregate job 'non_match_aggregate' references constituent glob pattern 'tests\.\*' with no matches/,
+        "The stderr record includes a relevant error message"
+    );
+
+    $jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
+    like(
+        $jobset->errormsg,
+        qr/aggregate job ‘non_match_aggregate’ failed with the error: tests\.\*: constituent glob pattern had no matches/,
+        qr/in job ‘non_match_aggregate’:\ntests\.\*: constituent glob pattern had no matches/,
+        "The jobset records a relevant error message"
+    );
+};
 
 done_testing;

t/evaluator/evaluate-constituents-globbing.t

@@ -0,0 +1,138 @@
+use strict;
+use warnings;
+use Setup;
+use Test2::V0;
+use Hydra::Helper::Exec;
+use Data::Dumper;
+
+my $ctx = test_context();
+
+subtest "general glob testing" => sub {
+    my $jobsetCtx = $ctx->makeJobset(
+        expression => 'constituents-glob.nix',
+    );
+    my $jobset = $jobsetCtx->{"jobset"};
+
+    my ($res, $stdout, $stderr) = captureStdoutStderr(60,
+        ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
+    );
+    is($res, 0, "hydra-eval-jobset exits zero");
+
+    my $builds = {};
+    for my $build ($jobset->builds) {
+        $builds->{$build->job} = $build;
+    }
+
+    subtest "basic globbing works" => sub {
+        ok(defined $builds->{"ok_aggregate"}, "'ok_aggregate' is part of the jobset evaluation");
+        my @constituents = $builds->{"ok_aggregate"}->constituents->all;
+        is(2, scalar @constituents, "'ok_aggregate' has two constituents");
+
+        my @sortedConstituentNames = sort (map { $_->nixname } @constituents);
+
+        is($sortedConstituentNames[0], "empty-dir-A", "first constituent of 'ok_aggregate' is 'empty-dir-A'");
+        is($sortedConstituentNames[1], "empty-dir-B", "second constituent of 'ok_aggregate' is 'empty-dir-B'");
+    };
+
+    subtest "transitivity is OK" => sub {
+        ok(defined $builds->{"indirect_aggregate"}, "'indirect_aggregate' is part of the jobset evaluation");
+        my @constituents = $builds->{"indirect_aggregate"}->constituents->all;
+        is(1, scalar @constituents, "'indirect_aggregate' has one constituent");
+        is($constituents[0]->nixname, "direct_aggregate", "'indirect_aggregate' has 'direct_aggregate' as single constituent");
+    };
+};
+
+subtest "* selects all except current aggregate" => sub {
+    my $jobsetCtx = $ctx->makeJobset(
+        expression => 'constituents-glob-all.nix',
+    );
+    my $jobset = $jobsetCtx->{"jobset"};
+
+    my ($res, $stdout, $stderr) = captureStdoutStderr(60,
+        ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
+    );
+
+    subtest "no eval errors" => sub {
+        ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
+        ok(
+            $stderr !~ "aggregate job ‘ok_aggregate’ has a constituent .* that doesn't correspond to a Hydra build",
+            "Catchall wildcard must not select itself as constituent"
+        );
+
+        $jobset->discard_changes;  # refresh from DB
+        is(
+            $jobset->errormsg,
+            "",
+            "eval-errors non-empty"
+        );
+    };
+
+    my $builds = {};
+    for my $build ($jobset->builds) {
+        $builds->{$build->job} = $build;
+    }
+
+    subtest "two constituents" => sub {
+        ok(defined $builds->{"ok_aggregate"}, "'ok_aggregate' is part of the jobset evaluation");
+        my @constituents = $builds->{"ok_aggregate"}->constituents->all;
+        is(2, scalar @constituents, "'ok_aggregate' has two constituents");
+
+        my @sortedConstituentNames = sort (map { $_->nixname } @constituents);
+
+        is($sortedConstituentNames[0], "empty-dir-A", "first constituent of 'ok_aggregate' is 'empty-dir-A'");
+        is($sortedConstituentNames[1], "empty-dir-B", "second constituent of 'ok_aggregate' is 'empty-dir-B'");
+    };
+};
+
+subtest "trivial cycle check" => sub {
+    my $jobsetCtx = $ctx->makeJobset(
+        expression => 'constituents-cycle.nix',
+    );
+    my $jobset = $jobsetCtx->{"jobset"};
+
+    my ($res, $stdout, $stderr) = captureStdoutStderr(60,
+        ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
+    );
+
+    ok(
+        $stderr =~ "Found dependency cycle between jobs 'indirect_aggregate' and 'ok_aggregate'",
+        "Dependency cycle error is on stderr"
+    );
+
+    ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
+
+    $jobset->discard_changes;  # refresh from DB
+    like(
+        $jobset->errormsg,
+        qr/Dependency cycle: indirect_aggregate <-> ok_aggregate/,
+        "eval-errors non-empty"
+    );
+
+    is(0, $jobset->builds->count, "No builds should be scheduled");
+};
+
+subtest "cycle check with globbing" => sub {
+    my $jobsetCtx = $ctx->makeJobset(
+        expression => 'constituents-cycle-glob.nix',
+    );
+    my $jobset = $jobsetCtx->{"jobset"};
+
+    my ($res, $stdout, $stderr) = captureStdoutStderr(60,
+        ("hydra-eval-jobset", $jobsetCtx->{"project"}->name, $jobset->name)
+    );
+
+    ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
+
+    $jobset->discard_changes;  # refresh from DB
+    like(
+        $jobset->errormsg,
+        qr/aggregate job ‘indirect_aggregate’ failed with the error: Dependency cycle: indirect_aggregate <-> packages.constituentA/,
+        "packages.constituentA error missing"
+    );
+
+    # on this branch of Hydra, hydra-eval-jobset fails hard if an aggregate
+    # job is broken.
+    is(0, $jobset->builds->count, "Zero jobs are scheduled");
+};
+
+done_testing;

t/jobs/config.nix

@@ -0,0 +1,14 @@
+rec {
+  path = "/nix/store/l9mg93sgx50y88p5rr6x1vib6j1rjsds-coreutils-9.1/bin";
+
+  mkDerivation = args:
+    derivation ({
+      system = builtins.currentSystem;
+      PATH = path;
+    } // args);
+  mkContentAddressedDerivation = args: mkDerivation ({
+    __contentAddressed = true;
+    outputHashMode = "recursive";
+    outputHashAlgo = "sha256";
+  } // args);
+}

t/jobs/constituents-cycle-glob.nix

@@ -0,0 +1,34 @@
+with import ./config.nix;
+{
+  packages.constituentA = mkDerivation {
+    name = "empty-dir-A";
+    builder = ./empty-dir-builder.sh;
+    _hydraAggregate = true;
+    _hydraGlobConstituents = true;
+    constituents = [ "*_aggregate" ];
+  };
+
+  packages.constituentB = mkDerivation {
+    name = "empty-dir-B";
+    builder = ./empty-dir-builder.sh;
+  };
+
+  ok_aggregate = mkDerivation {
+    name = "direct_aggregate";
+    _hydraAggregate = true;
+    _hydraGlobConstituents = true;
+    constituents = [
+      "packages.*"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+
+  indirect_aggregate = mkDerivation {
+    name = "indirect_aggregate";
+    _hydraAggregate = true;
+    constituents = [
+      "ok_aggregate"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+}

t/jobs/constituents-cycle.nix

@@ -0,0 +1,21 @@
+with import ./config.nix;
+{
+  ok_aggregate = mkDerivation {
+    name = "direct_aggregate";
+    _hydraAggregate = true;
+    _hydraGlobConstituents = true;
+    constituents = [
+      "indirect_aggregate"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+
+  indirect_aggregate = mkDerivation {
+    name = "indirect_aggregate";
+    _hydraAggregate = true;
+    constituents = [
+      "ok_aggregate"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+}

t/jobs/constituents-glob-all.nix

@@ -0,0 +1,22 @@
+with import ./config.nix;
+{
+  packages.constituentA = mkDerivation {
+    name = "empty-dir-A";
+    builder = ./empty-dir-builder.sh;
+  };
+
+  packages.constituentB = mkDerivation {
+    name = "empty-dir-B";
+    builder = ./empty-dir-builder.sh;
+  };
+
+  ok_aggregate = mkDerivation {
+    name = "direct_aggregate";
+    _hydraAggregate = true;
+    _hydraGlobConstituents = true;
+    constituents = [
+      "*"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+}

t/jobs/constituents-glob.nix

@@ -0,0 +1,31 @@
+with import ./config.nix;
+{
+  packages.constituentA = mkDerivation {
+    name = "empty-dir-A";
+    builder = ./empty-dir-builder.sh;
+  };
+
+  packages.constituentB = mkDerivation {
+    name = "empty-dir-B";
+    builder = ./empty-dir-builder.sh;
+  };
+
+  ok_aggregate = mkDerivation {
+    name = "direct_aggregate";
+    _hydraAggregate = true;
+    _hydraGlobConstituents = true;
+    constituents = [
+      "packages.*"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+
+  indirect_aggregate = mkDerivation {
+    name = "indirect_aggregate";
+    _hydraAggregate = true;
+    constituents = [
+      "ok_aggregate"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+}

t/jobs/constituents-no-matches.nix

@@ -0,0 +1,20 @@
+with import ./config.nix;
+{
+  non_match_aggregate = mkDerivation {
+    name = "mixed_aggregate";
+    _hydraAggregate = true;
+    _hydraGlobConstituents = true;
+    constituents = [
+      "tests.*"
+    ];
+    builder = ./empty-dir-builder.sh;
+  };
+
+  # Without a second job no jobset is attempted to be created
+  # (the only job would be broken)
+  # and thus the constituent validation is never reached.
+  dummy = mkDerivation {
+    name = "dummy";
+    builder = ./empty-dir-builder.sh;
+  };
+}

t/jobs/declarative/project.json

@@ -0,0 +1,24 @@
+{
+    "enabled": 1,
+    "hidden": false,
+    "description": "declarative-jobset-example",
+    "nixexprinput": "src",
+    "nixexprpath": "declarative/generator.nix",
+    "checkinterval": 300,
+    "schedulingshares": 100,
+    "enableemail": false,
+    "emailoverride": "",
+    "keepnr": 3,
+    "inputs": {
+        "src": {
+            "type": "path",
+            "value": "/home/ma27/Projects/hydra-cppnix/t/jobs",
+            "emailresponsible": false
+        },
+        "jobspath": {
+            "type": "string",
+            "value": "/home/ma27/Projects/hydra-cppnix/t/jobs",
+            "emailresponsible": false
+        }
+    }
+}

t/queue-runner/constituents.t

@@ -22,11 +22,11 @@ is(nrQueuedBuildsForJobset($jobset), 0, "Evaluating jobs/broken-constituent.nix
 
 like(
     $jobset->errormsg,
-    qr/^"does-not-exist": does not exist$/m,
+    qr/^does-not-exist: does not exist$/m,
     "Evaluating jobs/broken-constituent.nix should log an error for does-not-exist");
 like(
     $jobset->errormsg,
-    qr/^"does-not-evaluate": "error: assertion 'false' failed/m,
+    qr/^does-not-evaluate: error: assertion 'false' failed/m,
     "Evaluating jobs/broken-constituent.nix should log an error for does-not-evaluate");
 
 done_testing;