Merge "Set relative priority of node requests"

tests/fixtures/layouts/two-projects-integrated.yaml

@@ -0,0 +1,79 @@
+- pipeline:
+    name: check
+    manager: independent
+    trigger:
+      gerrit:
+        - event: patchset-created
+    success:
+      gerrit:
+        Verified: 1
+    failure:
+      gerrit:
+        Verified: -1
+
+- pipeline:
+    name: gate
+    manager: dependent
+    success-message: Build succeeded (gate).
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - Approved: 1
+    success:
+      gerrit:
+        Verified: 2
+        submit: true
+    failure:
+      gerrit:
+        Verified: -2
+    start:
+      gerrit:
+        Verified: 0
+    precedence: high
+
+- job:
+    name: base
+    parent: null
+    run: playbooks/base.yaml
+    nodeset:
+      nodes:
+        - name: controller
+          label: ubuntu-xenial
+
+- job:
+    name: test
+    run: playbooks/test.yaml
+
+- job:
+    name: integration
+    run: playbooks/integration.yaml
+
+- project:
+    name: org/project
+    check:
+      jobs:
+        - test
+    gate:
+      jobs:
+        - test
+
+- project:
+    name: org/project1
+    check:
+      jobs:
+        - integration
+    gate:
+      queue: integrated
+      jobs:
+        - integration
+
+- project:
+    name: org/project2
+    check:
+      jobs:
+        - integration
+    gate:
+      queue: integrated
+      jobs:
+        - integration

tests/fixtures/zuul.conf

@@ -8,6 +8,7 @@ server=127.0.0.1
 
 [scheduler]
 tenant_config=main.yaml
+relative_priority=true
 
 [merger]
 git_dir=/tmp/zuul-test/merger-git