def create(clients, conf=None):
"""Creates a glance image
:param clients: randomload.clients.Clientmanager
:param conf: Dict
"""
logger.info("Taking action image_create")
if conf is None:
conf = {}
glance_conf = conf.get('glance', {})
glance = clients.get_glance()
name = utils.randomname(prefix='random-image')
imagedict = utils.randomfromlist(glance_conf.get('images'))
kwargs = {
'name': name,
'disk_format': imagedict.get('disk_format'),
'container_format': imagedict.get('container_format'),
'app_id': 'randomload'
}
possible_metadata = glance_conf.get('metadata', {})
for metakey, valuelist in possible_metadata.items():
kwargs[metakey] = utils.randomfromlist(valuelist)
image = glance.images.create(**kwargs)
glance.images.upload(image.id, open(imagedict.get('file'), 'rb'))
logger.info("Created image {0}".format(image.name))
def delete(clients, conf=None):
"""Deletes random server.
:param clients: randomload.clients.ClientManager
:param conf: Dict
"""
logger.info("Taking action delete")
cinder = clients.get_cinder()
if conf is None:
conf = {}
search_opts = {
'metadata': {
'app': 'randomload'
},
'status': 'available'
}
volumes = cinder.volumes.list(search_opts=search_opts)
if not volumes:
logger.info("Nothing to delete.")
else:
volume = utils.randomfromlist(volumes)
cinder.volumes.delete(volume)
logger.info("Deleted volume {0} - {1} - {2}"
.format(volume.name, volume.size, volume.metadata))
def create(clients, conf=None):
"""Creates server with random image and flavor.
:param clients: randomload.clients.ClientManager
:param conf: Configuration
"""
logger.info("Taking action create")
cinder = clients.get_cinder()
if conf is None:
conf = {}
cinderconf = conf.get('cinder', {})
name = utils.randomname(prefix='random-volume')
size = utils.randomfromlist(cinderconf.get('sizes', [1]))
meta = {'app': 'randomload'}
possible_metadata = cinderconf.get('metadata', {})
for metakey, valuelist in possible_metadata.items():
meta[metakey] = utils.randomfromlist(valuelist)
volume = cinder.volumes.create(name=name, size=size, metadata=meta)
logger.info("Created volume {0} with metadata {1}"
.format(volume.name, volume.metadata))
def create(clients, conf=None):
"""Creates server with random image and flavor.
:param clients: randomload.clients.ClientManager
:param conf: Configuration
"""
logger.info("Taking action create")
nova = clients.get_nova()
if conf is None:
conf = {}
nova_conf = conf.get('nova')
flavor = utils.randomfromlist(nova_conf.get('flavors', []))
flavor = nova.flavors.get(flavor)
image = utils.randomfromlist(nova_conf.get('images', []))
name = utils.randomname()
meta = {}
possible_metadata = nova_conf.get('metadata', {})
for metakey, valuelist in possible_metadata.items():
meta[metakey] = utils.randomfromlist(valuelist)
msg = ("Creating {0} - {1} with image {2} with metadata {3}")
logger.info(msg.format(name, flavor, image, meta))
nova.servers.create(name, image, flavor, meta=meta)
def delete(clients, conf=None):
"""Deletes random server.
:param clients: randomload.clients.ClientManager
:param conf: Dict
"""
logger.info("Taking action delete")
nova = clients.get_nova()
if conf is None:
conf = {}
l = nova.servers.list(search_opts={'status': 'active'})
s = utils.randomfromlist(l)
if s:
logger.info("Deleting {0} ...".format(s))
nova.servers.delete(s)
else:
logger.info("Nothing to delete.")
def delete(clients, conf=None):
"""Deletes a random image created by randomload.
:param clients: randomload.clients.ClientManager
:param conf: Dict
"""
logger.info("Taking action delete")
glance = clients.get_glance()
if conf is None:
conf = {}
image_gen = glance.images.list(filters={'tag': ['randomload']})
images = [i for i in image_gen]
if not images:
logger.info("Nothing to delete")
return
image = utils.randomfromlist(images)
glance.images.delete(image.id)
logger.info("Deleted image {0}".format(image.name))
