Use a minimal Devstack job for testing glance

Change-Id: If8c0e1281ac6d34118fe143ca5cc086babac2ff6

zuul.d/devstack-tobiko-glance.yaml

@@ -18,7 +18,7 @@
 
 - job:
     name: devstack-tobiko-glance
-    parent: devstack-tobiko
+    parent: devstack-tobiko-minimal
     required-projects:
       - openstack/glance
     voting: false

zuul.d/devstack-tobiko-minimal.yaml

@@ -0,0 +1,106 @@
+---
+
+- project-template:
+    name: devstack-tobiko-minimal
+    description: |
+      Minimal DevStack jobs intended to gate projects with Tobiko
+    check: &CHECK
+      jobs:
+        - devstack-tobiko-minimal
+    gate: &GATE
+      jobs:
+        - devstack-tobiko-minimal
+    periodic: &PERIODIC
+      jobs:
+        - devstack-tobiko-minimal
+        - devstack-tobiko-minimal-centos
+        - devstack-tobiko-minimal-fedora
+
+
+# --- Minimal jobs -----------------------------------------------------------
+
+- job:
+    abstract: false
+    name: devstack-tobiko-minimal
+    parent: devstack
+    nodeset: devstack-tobiko
+    voting: true
+    description: |
+      Minimal Devstack Tobiko Plugin job.
+
+      This job provides the base for both the single and multi-node
+      test setup. To run a multi-node test inherit from devstack-tobiko
+      job and set the nodeset to a multi-node one.
+    required-projects:
+      - openstack/devstack-gate
+      - openstack/heat
+      - openstack/requirements
+      - x/devstack-plugin-tobiko
+      - x/tobiko
+    roles:
+      - zuul: x/tobiko
+    timeout: 10800
+    vars:
+      configure_swap_size: 8192
+      devstack_localrc:
+        GLANCE_ENABLE_QUOTAS: false
+        MULTI_HOST: 0
+        LOG_COLOR: false
+      devstack_plugins:
+        heat: https://opendev.org/openstack/heat.git
+        devstack-plugin-tobiko: https://opendev.org/x/devstack-plugin-tobiko.git
+      devstack_services:
+        heat: true
+        h-api: true
+        h-api-cfn: true
+        h-eng: true
+        n-cpu: true
+        memory_tracker: false
+        tempest: false
+        tls-proxy: false
+        s-account: false
+        s-container: false
+        s-object: false
+        s-proxy: false
+        c-bak: false
+      zuul_copy_output:
+        '{{ stage_dir }}/stackviz': logs
+        "{{ devstack_base_dir }}/data/ovn": "logs"
+        "{{ devstack_base_dir }}/data/ovs": "logs"
+        "{{ devstack_log_dir }}/ovsdb-server-nb.log": "logs"
+        "{{ devstack_log_dir }}/ovsdb-server-sb.log": "logs"
+      extensions_to_txt:
+        conf: true
+        log: true
+        yaml: true
+        yml: true
+      test_log_debug: true
+      test_case_timeout: 1800
+      test_workflow: create-resources
+      requirements_dir: >-
+        {{ ansible_user_dir }}/src/opendev.org/openstack/requirements
+      upper_constraints_file: '{{ requirements_dir }}/upper-constraints.txt'
+    pre-run: playbooks/devstack/pre.yaml
+    run: playbooks/devstack/run.yaml
+    post-run: playbooks/devstack/post.yaml
+    irrelevant-files:
+      - ^.*\.rst$
+      - ^doc/
+      - ^infrared_plugin/
+      - ^releasenotes/
+      - ^report/
+      - ^tobiko/tests/faults
+      - ^tobiko/tests/functional
+      - ^tobiko/tests/unit
+
+- job:
+    name: devstack-tobiko-minimal-centos
+    parent: devstack-tobiko-minimal
+    nodeset: devstack-tobiko-centos
+    voting: false
+
+- job:
+    name: devstack-tobiko-minimal-fedora
+    parent: devstack-tobiko-minimal
+    nodeset: devstack-tobiko-fedora
+    voting: false

zuul.d/project.yaml

@@ -6,6 +6,7 @@
       - devstack-tobiko
       - devstack-tobiko-ceph
       - devstack-tobiko-glance
+      - devstack-tobiko-minimal
       - devstack-tobiko-faults
       - devstack-tobiko-octavia
       - devstack-tobiko-ovs