Use grenade-multinode instead of the custom legacy job

glance-dsvm-grenade-multinode is a simple multinode grenade job and
it can thus be replaced by the existing grenade-multinode.

Change-Id: I845bce79e487656a284e52e4c605d648a5411822
(cherry picked from commit a506e94115)

.zuul.yaml

@@ -1,14 +1,3 @@
-- job:
-    name: glance-dsvm-grenade-multinode
-    parent: legacy-dsvm-base-multinode
-    run: playbooks/legacy/glance-dsvm-grenade-multinode/run.yaml
-    post-run: playbooks/legacy/glance-dsvm-grenade-multinode/post.yaml
-    timeout: 10800
-    required-projects:
-      - openstack/grenade
-      - openstack/devstack-gate
-      - openstack/glance
-
 - job:
     name: glance-code-constants-check
     parent: tox
@@ -272,7 +261,7 @@
         - glance-tox-functional-py37-glance_store-tips
         - glance-tox-functional-py36-glance_store-tips
         - barbican-simple-crypto-devstack-tempest
-        - glance-dsvm-grenade-multinode
+        - grenade-multinode
         - tempest-pg-full:
             irrelevant-files: *tempest-irrelevant-files
         - tempest-full-py3-opensuse15:

playbooks/legacy/glance-dsvm-grenade-multinode/post.yaml

@@ -1,15 +0,0 @@
-- hosts: primary
-  tasks:
-
-    - name: Copy files from {{ ansible_user_dir }}/workspace/ on node
-      synchronize:
-        src: '{{ ansible_user_dir }}/workspace/'
-        dest: '{{ zuul.executor.log_root }}'
-        mode: pull
-        copy_links: true
-        verify_host: true
-        rsync_opts:
-          - --include=/logs/**
-          - --include=*/
-          - --exclude=*
-          - --prune-empty-dirs

playbooks/legacy/glance-dsvm-grenade-multinode/run.yaml

@@ -1,46 +0,0 @@
-- hosts: primary
-  name: Autoconverted job legacy-glance-dsvm-grenade-multinode from old job gate-glance-dsvm-grenade-multinode-ubuntu-xenial-nv
-  tasks:
-
-    - name: Ensure legacy workspace directory
-      file:
-        path: '{{ ansible_user_dir }}/workspace'
-        state: directory
-
-    - shell:
-        cmd: |
-          set -e
-          set -x
-          cat > clonemap.yaml << EOF
-          clonemap:
-            - name: openstack/devstack-gate
-              dest: devstack-gate
-          EOF
-          /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              https://opendev.org \
-              openstack/devstack-gate
-        executable: /bin/bash
-        chdir: '{{ ansible_user_dir }}/workspace'
-      environment: '{{ zuul | zuul_legacy_vars }}'
-
-    - shell:
-        cmd: |
-          set -e
-          set -x
-          export PYTHONUNBUFFERED=true
-          export DEVSTACK_GATE_NEUTRON=1
-          export DEVSTACK_GATE_CONFIGDRIVE=0
-          export DEVSTACK_GATE_GRENADE=pullup
-          export DEVSTACK_GATE_USE_PYTHON3=True
-          export PROJECTS="openstack/grenade $PROJECTS"
-          export BRANCH_OVERRIDE=default
-          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
-              export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
-          fi
-          export DEVSTACK_GATE_TOPOLOGY="multinode"
-
-          cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
-          ./safe-devstack-vm-gate-wrap.sh
-        executable: /bin/bash
-        chdir: '{{ ansible_user_dir }}/workspace'
-      environment: '{{ zuul | zuul_legacy_vars }}'