Add cinder-lvm CI job

Tests Cinder with an LVM/iSCSI backend, including attaching a volume to
an instance.

Change-Id: I6963b5e81d7ac88dd1bdfb94b62d9d63028b9786

tests/run.yml

@@ -4,10 +4,13 @@
     kolla_ansible_src_dir: "src/{{ zuul.project.canonical_hostname }}/openstack/kolla-ansible"
     kolla_ansible_full_src_dir: "{{ zuul.executor.work_root }}/{{ kolla_ansible_src_dir }}"
   tasks:
-    - name: Prepare ceph disks for bluestore and filestore OSD
-      script: "{{ kolla_ansible_full_src_dir }}/tests/setup_ceph_disks.sh {{ hostvars[inventory_hostname]['ceph_osd_storetype'] }}"
-      when: scenario == "ceph"
+    - name: Prepare disks for Ceph or LVM
+      script: "{{ kolla_ansible_full_src_dir }}/tests/setup_disks.sh {{ disk_type }}"
+      when: scenario in ["ceph", "cinder-lvm"]
       become: true
+      vars:
+        disk_type: "{{ ceph_storetype if scenario == 'ceph' else 'cinder-lvm' }}"
+        ceph_storetype: "{{ hostvars[inventory_hostname].get('ceph_osd_storetype') }}"
 
 - hosts: primary
   vars:

tests/setup_disks.sh

@@ -1,6 +1,14 @@
 mkdir -p /opt/data/kolla
 
-if [ $1 = 'filestore' ]; then
+if [ $1 = 'cinder-lvm' ]; then
+    # cinder-volumes volume group
+    free_device=$(losetup -f)
+    fallocate -l 5G /var/lib/cinder_data.img
+    losetup $free_device /var/lib/cinder_data.img
+    pvcreate $free_device
+    vgcreate cinder-volumes $free_device
+
+elif [ $1 = 'filestore' ]; then
     #setup devices for Kolla Ceph filestore OSD
     dd if=/dev/zero of=/opt/data/kolla/ceph-osd1.img bs=5M count=1000
     LOOP=$(losetup -f)

tests/templates/globals-default.j2

@@ -36,6 +36,12 @@ ceph_pool_pgp_num: 8
 glance_enable_rolling_upgrade: "yes"
 {% endif %}
 
+{% if scenario == "cinder-lvm" %}
+enable_cinder: "yes"
+enable_cinder_backend_lvm: "yes"
+glance_api_hosts: ["{{ inventory_hostname }}"]
+{% endif %}
+
 {% if scenario == "zun" %}
 enable_zun: "yes"
 enable_kuryr: "yes"

tests/test-openstack.sh

@@ -24,7 +24,7 @@ function test_openstack_logged {
     fi
     echo "SUCCESS: Server creation"
 
-    if echo $ACTION | grep -q "ceph"; then
+    if [[ $ACTION = "ceph" ]] || [[ $ACTION == "cinder-lvm" ]]; then
         echo "TESTING: Cinder volume attachment"
         openstack volume create --size 2 test_volume
         openstack server add volume kolla_boot_test test_volume --device /dev/vdb

tools/setup_gate.sh

@@ -44,6 +44,10 @@ EOF
         GATE_IMAGES+=",ceph,cinder"
     fi
 
+    if [[ $ACTION == "cinder-lvm" ]]; then
+        GATE_IMAGES+=",cinder,iscsid,tgtd"
+    fi
+
     if [[ $ACTION == "zun" ]]; then
         GATE_IMAGES+=",zun,kuryr,etcd"
     fi

zuul.d/jobs.yaml

@@ -102,6 +102,26 @@
       secondary2:
         ceph_osd_storetype: bluestore
 
+- job:
+    name: kolla-ansible-ubuntu-source-cinder-lvm
+    parent: kolla-ansible-base
+    nodeset: kolla-ansible-xenial-multi
+    voting: false
+    vars:
+      base_distro: ubuntu
+      install_type: source
+      scenario: cinder-lvm
+
+- job:
+    name: kolla-ansible-centos-source-cinder-lvm
+    parent: kolla-ansible-base
+    nodeset: kolla-ansible-centos-multi
+    voting: false
+    vars:
+      base_distro: centos
+      install_type: source
+      scenario: cinder-lvm
+
 - job:
     name: kolla-ansible-bifrost-centos-source
     parent: kolla-ansible-bifrost-base

zuul.d/project.yaml

@@ -18,6 +18,10 @@
         - kolla-ansible-ubuntu-source-ceph
         - kolla-ansible-centos-source-ceph
         - kolla-ansible-oraclelinux-source-ceph
+        - kolla-ansible-ubuntu-source-cinder-lvm:
+            files: ^ansible\/roles\/(cinder|iscsi)\/.*
+        - kolla-ansible-centos-source-cinder-lvm:
+            files: ^ansible\/roles\/(cinder|iscsi)\/.*
         - kolla-ansible-bifrost-centos-source:
             files: ^ansible\/roles\/bifrost\/.*
         - kolla-ansible-ubuntu-source-zun:
@@ -33,3 +37,5 @@
         - kolla-ansible-bifrost-centos-source
         - kolla-ansible-ubuntu-source-zun
         - kolla-ansible-centos-source-scenario-nfv
+        - kolla-ansible-ubuntu-source-cinder-lvm
+        - kolla-ansible-centos-source-cinder-lvm