Add a error type for "unsupported system type"

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

@@ -33,6 +33,7 @@ typedef enum {
     bsDepFailed = 2,
     bsAborted = 3,
     bsFailedWithOutput = 6,
+    bsUnsupported = 9,
 } BuildStatus;
 
 
@@ -40,6 +41,7 @@ typedef enum {
     bssSuccess = 0,
     bssFailed = 1,
     bssAborted = 4,
+    bssUnsupported = 9,
     bssBusy = 100, // not stored
 } BuildStepStatus;
 
@@ -343,7 +345,7 @@ int State::createBuildStep(pqxx::work & txn, time_t startTime, Build::ptr build,
         (propagatedFrom, propagatedFrom != 0)
         (errorMsg, errorMsg != "")
         (startTime, status != bssBusy)
-        (machine, machine != "").exec();
+        (machine).exec();
 
     for (auto & output : step->drv.outputs)
         txn.parameterized
@@ -500,21 +502,23 @@ void State::getQueuedBuilds(Connection & conn, std::shared_ptr<StoreAPI> store,
                 for (auto & m : *machines_)
                     if (m->supportsStep(r)) { supported = true; break; }
             }
-            if (!supported) { allSupported = false; break; }
+            if (!supported) {
+                allSupported = false;
+                printMsg(lvlError, format("aborting unsupported build %1%") % build->id);
+                pqxx::work txn(conn);
+                time_t now = time(0);
+                txn.parameterized
+                    ("update Builds set finished = 1, busy = 0, buildStatus = $2, startTime = $3, stopTime = $3 where id = $1")
+                    (build->id)
+                    ((int) bsUnsupported)
+                    (now).exec();
+                createBuildStep(txn, now, build, r, "", bssUnsupported);
+                txn.commit();
+                break;
+            }
         }
 
-        if (!allSupported) {
+        if (!allSupported) continue;
-            printMsg(lvlError, format("aborting unsupported build %1%") % build->id);
-            pqxx::work txn(conn);
-            txn.parameterized
-                ("update Builds set finished = 1, busy = 0, buildStatus = $2, startTime = $3, stopTime = $3, errorMsg = $4 where id = $1")
-                (build->id)
-                ((int) bsAborted)
-                (time(0))
-                ("unsupported system type").exec();
-            txn.commit();
-            continue;
-        }
 
         /* Note: if we exit this scope prior to this, the build and
            all newly created steps are destroyed. */

src/root/build.tt

@@ -56,6 +56,8 @@
                 <span class="error">Timed out</span>
               [% ELSIF step.status == 8 %]
                 <span class="error">Cached failure</span>
+              [% ELSIF step.status == 9 %]
+                <span class="error">Unsupported system type</span>
               [% ELSIF step.errormsg %]
                 <span class="error">Failed: [% HTML.escape(step.errormsg) %]</span>
               [% ELSE %]

src/root/common.tt

@@ -198,7 +198,7 @@ BLOCK renderBuildStatusIcon;
       <img src="[% c.uri_for("/static/images/error_${size}.png") %]" alt="Failed" class="build-status" />
     [% ELSIF buildstatus == 2 || buildstatus == 5 %]
       <img src="[% c.uri_for("/static/images/dependency_${size}.png") %]" alt="Dependency failed" class="build-status" />
-    [% ELSIF buildstatus == 3 %]
+    [% ELSIF buildstatus == 3 || buildstatus == 9 %]
       <img src="[% c.uri_for("/static/images/warning_${size}.png") %]" alt="Aborted" class="build-status" />
     [% ELSIF buildstatus == 4 %]
       <img src="[% c.uri_for("/static/images/forbidden_${size}.png") %]" alt="Cancelled" class="build-status" />
@@ -229,6 +229,8 @@ BLOCK renderStatus;
       <span class="error">Cancelled by user</span>
     [% ELSIF buildstatus == 6 %]
       <span class="error">Build failed (with result)</span>
+    [% ELSIF buildstatus == 9 %]
+      <span class="error">Unsupported system type</span>
     [% ELSE %]
       <span class="error">Aborted</span>
       (Hydra failure; see <a href="#nix-error">below</a>)

src/sql/hydra.sql

@@ -180,6 +180,7 @@ create table Builds (
     --   4 = build cancelled (removed from queue; never built)
     --   5 = build not done because a dependency failed previously (obsolete)
     --   6 = failure with output
+    --   9 = unsupported system type
     buildStatus   integer,
 
     errorMsg      text, -- error message in case of a Nix failure
@@ -227,6 +228,7 @@ create table BuildSteps (
     --   4 = aborted
     --   7 = timed out
     --   8 = cached failure
+    --   9 = unsupported system type
     status        integer,
 
     errorMsg      text,