def test_positive_provision_rhev_image_based_and_disassociate(
provisioning, rhev, tear_down, setting_update):
"""Provision a host on RHEV compute resource using image-based provisioning
:Requirement: Computeresource RHV
:CaseComponent: ComputeResources-RHEV
:Assignee: lhellebr
:id: ba78858f-5cff-462e-a35d-f5aa4d11db52
:parametrized: yes
:customerscenario: true
:BZ: 1356126
:setup: RHEV with a template on it
:steps:
1. Create a RHEV CR
1. Create an image on that CR
2. Create a new host using that CR and image
3. Disassociate the host from the CR
:expectedresults: Host should be provisioned with image, associated to CR, then disassociated
:CaseAutomation: Automated
"""
try:
name = gen_string('alpha')
rhv_cr = ComputeResource.create({
'name': name,
'provider': 'Ovirt',
'user': rhev.username,
'password': rhev.password,
'datacenter': rhev.datacenter,
'url': rhev.hostname,
'ovirt-quota': rhev.quota,
'organizations': provisioning.org_name,
'locations': provisioning.loc_name,
})
assert rhv_cr['name'] == name
host_name = gen_string('alpha').lower()
# use some RHEL (usually latest)
os = (entities.OperatingSystem().search(
query={
'search':
f'name="RedHat" AND (major="{RHEL_6_MAJOR_VERSION}" OR '
f'major="{RHEL_7_MAJOR_VERSION}")'
})[0].read())
image = ComputeResource.image_create({
'compute-resource': rhv_cr['name'],
'name': f'img {gen_string(str_type="alpha")}',
'uuid': rhev.image_uuid,
'operatingsystem-id': os.id,
'architecture': rhev.image_arch,
'username': '******',
'password': rhev.image_password,
'user-data': 'yes', # so finish template won't be used
})
host = make_host({
'name':
f'{host_name}',
'organization':
provisioning.org_name,
'domain':
provisioning.config_env['domain'],
'subnet':
provisioning.config_env['subnet'],
'location':
provisioning.loc_name,
'compute-resource-id':
rhv_cr.get('id'),
'compute-attributes':
f"cluster={rhev.cluster_id},"
"cores=1,"
"memory=1073741824,"
"start=0",
'ip':
None,
'mac':
None,
'interface':
f"compute_name=nic1, compute_network={rhev.network_id}",
'provision-method':
'image',
'operatingsystem-id':
os.id,
'architecture':
rhev.image_arch,
'image-id':
f'{image[0]["id"]}',
})
hostname = f'{host_name}.{provisioning.config_env["domain"]}'
assert hostname == host['name']
host_info = Host.info({'name': hostname})
# Check on RHV, if VM exists
assert rhev.rhv_api.does_vm_exist(hostname)
# Get the information of created VM
rhv_vm = rhev.rhv_api.get_vm(hostname)
# Assert of Satellite mac address for VM and Mac of VM created is same
assert host_info.get('network').get(
'mac') == rhv_vm.get_nics()[0].mac.address
# Check the host is associated to the CR
assert 'compute-resource' in host_info
assert host_info['compute-resource'] == name
# Done. Do not try to SSH, this image-based test should work even without
# being in the same network as RHEV. We checked the VM exists and
# that's enough.
# Disassociate the host from the CR, check it's disassociated
Host.disassociate({'name': hostname})
host_info = Host.info({'name': hostname})
assert 'compute-resource' not in host_info
finally:
# Now, let's just remove the host
Host.delete({'id': host['id']})
# Delete the VM since the disassociated VM won't get deleted
rhv_vm.delete()
