# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
+from __future__ import absolute_import
+
import os
+import time
import logging
from keystoneauth1 import loading
from keystoneauth1 import session
+from cinderclient import client as cinderclient
+from novaclient import client as novaclient
+from glanceclient import client as glanceclient
+from neutronclient.neutron import client as neutronclient
log = logging.getLogger(__name__)
DEFAULT_HEAT_API_VERSION = '1'
+DEFAULT_API_VERSION = '2'
+# *********************************************
+# CREDENTIALS
+# *********************************************
def get_credentials():
"""Returns a creds dictionary filled with parsed from env"""
creds = {}
"project_domain_name": os.getenv('OS_PROJECT_DOMAIN_NAME')
})
- cacert = os.environ.get("OS_CACERT")
-
- if cacert is not None:
- # each openstack client uses differnt kwargs for this
- creds.update({"cacert": cacert,
- "ca_cert": cacert,
- "https_ca_cert": cacert,
- "https_cacert": cacert,
- "ca_file": cacert})
- creds.update({"insecure": "True", "https_insecure": "True"})
- if not os.path.isfile(cacert):
- log.info("WARNING: The 'OS_CACERT' environment variable is set\
- to %s but the file does not exist." % cacert)
-
return creds
def get_session():
auth = get_session_auth()
- return session.Session(auth=auth)
+ try:
+ cacert = os.environ['OS_CACERT']
+ except KeyError:
+ return session.Session(auth=auth)
+ else:
+ insecure = os.getenv('OS_INSECURE', '').lower() == 'true'
+ cacert = False if insecure else cacert
+ return session.Session(auth=auth, verify=cacert)
def get_endpoint(service_type, endpoint_type='publicURL'):
auth = get_session_auth()
+ # for multi-region, we need to specify region
+ # when finding the endpoint
return get_session().get_endpoint(auth=auth,
service_type=service_type,
- endpoint_type=endpoint_type)
+ endpoint_type=endpoint_type,
+ region_name=os.environ.get(
+ "OS_REGION_NAME"))
-def get_heat_api_version():
- api_version = os.getenv('HEAT_API_VERSION')
- if api_version is not None:
+# *********************************************
+# CLIENTS
+# *********************************************
+def get_heat_api_version(): # pragma: no cover
+ try:
+ api_version = os.environ['HEAT_API_VERSION']
+ except KeyError:
+ return DEFAULT_HEAT_API_VERSION
+ else:
log.info("HEAT_API_VERSION is set in env as '%s'", api_version)
return api_version
- return DEFAULT_HEAT_API_VERSION
+
+
+def get_cinder_client_version(): # pragma: no cover
+ try:
+ api_version = os.environ['OS_VOLUME_API_VERSION']
+ except KeyError:
+ return DEFAULT_API_VERSION
+ else:
+ log.info("OS_VOLUME_API_VERSION is set in env as '%s'", api_version)
+ return api_version
+
+
+def get_cinder_client(): # pragma: no cover
+ sess = get_session()
+ return cinderclient.Client(get_cinder_client_version(), session=sess)
+
+
+def get_nova_client_version(): # pragma: no cover
+ try:
+ api_version = os.environ['OS_COMPUTE_API_VERSION']
+ except KeyError:
+ return DEFAULT_API_VERSION
+ else:
+ log.info("OS_COMPUTE_API_VERSION is set in env as '%s'", api_version)
+ return api_version
+
+
+def get_nova_client(): # pragma: no cover
+ sess = get_session()
+ return novaclient.Client(get_nova_client_version(), session=sess)
+
+
+def get_neutron_client_version(): # pragma: no cover
+ try:
+ api_version = os.environ['OS_NETWORK_API_VERSION']
+ except KeyError:
+ return DEFAULT_API_VERSION
+ else:
+ log.info("OS_NETWORK_API_VERSION is set in env as '%s'", api_version)
+ return api_version
+
+
+def get_neutron_client(): # pragma: no cover
+ sess = get_session()
+ return neutronclient.Client(get_neutron_client_version(), session=sess)
+
+
+def get_glance_client_version(): # pragma: no cover
+ try:
+ api_version = os.environ['OS_IMAGE_API_VERSION']
+ except KeyError:
+ return DEFAULT_API_VERSION
+ else:
+ log.info("OS_IMAGE_API_VERSION is set in env as '%s'", api_version)
+ return api_version
+
+
+def get_glance_client(): # pragma: no cover
+ sess = get_session()
+ return glanceclient.Client(get_glance_client_version(), session=sess)
+
+
+# *********************************************
+# NOVA
+# *********************************************
+def get_instances(nova_client): # pragma: no cover
+ try:
+ return nova_client.servers.list(search_opts={'all_tenants': 1})
+ except Exception:
+ log.exception("Error [get_instances(nova_client)]")
+
+
+def get_instance_status(nova_client, instance): # pragma: no cover
+ try:
+ return nova_client.servers.get(instance.id).status
+ except Exception:
+ log.exception("Error [get_instance_status(nova_client)]")
+
+
+def get_instance_by_name(nova_client, instance_name): # pragma: no cover
+ try:
+ return nova_client.servers.find(name=instance_name)
+ except Exception:
+ log.exception("Error [get_instance_by_name(nova_client, '%s')]",
+ instance_name)
+
+
+def get_aggregates(nova_client): # pragma: no cover
+ try:
+ return nova_client.aggregates.list()
+ except Exception:
+ log.exception("Error [get_aggregates(nova_client)]")
+
+
+def get_availability_zones(nova_client): # pragma: no cover
+ try:
+ return nova_client.availability_zones.list()
+ except Exception:
+ log.exception("Error [get_availability_zones(nova_client)]")
+
+
+def get_availability_zone_names(nova_client): # pragma: no cover
+ try:
+ return [az.zoneName for az in get_availability_zones(nova_client)]
+ except Exception:
+ log.exception("Error [get_availability_zone_names(nova_client)]")
+
+
+def create_aggregate(nova_client, aggregate_name, av_zone): # pragma: no cover
+ try:
+ nova_client.aggregates.create(aggregate_name, av_zone)
+ except Exception:
+ log.exception("Error [create_aggregate(nova_client, %s, %s)]",
+ aggregate_name, av_zone)
+ return False
+ else:
+ return True
+
+
+def get_aggregate_id(nova_client, aggregate_name): # pragma: no cover
+ try:
+ aggregates = get_aggregates(nova_client)
+ _id = next((ag.id for ag in aggregates if ag.name == aggregate_name))
+ except Exception:
+ log.exception("Error [get_aggregate_id(nova_client, %s)]",
+ aggregate_name)
+ else:
+ return _id
+
+
+def add_host_to_aggregate(nova_client, aggregate_name,
+ compute_host): # pragma: no cover
+ try:
+ aggregate_id = get_aggregate_id(nova_client, aggregate_name)
+ nova_client.aggregates.add_host(aggregate_id, compute_host)
+ except Exception:
+ log.exception("Error [add_host_to_aggregate(nova_client, %s, %s)]",
+ aggregate_name, compute_host)
+ return False
+ else:
+ return True
+
+
+def create_aggregate_with_host(nova_client, aggregate_name, av_zone,
+ compute_host): # pragma: no cover
+ try:
+ create_aggregate(nova_client, aggregate_name, av_zone)
+ add_host_to_aggregate(nova_client, aggregate_name, compute_host)
+ except Exception:
+ log.exception("Error [create_aggregate_with_host("
+ "nova_client, %s, %s, %s)]",
+ aggregate_name, av_zone, compute_host)
+ return False
+ else:
+ return True
+
+
+def create_instance(flavor_name,
+ image_id,
+ network_id,
+ instance_name="instance-vm",
+ confdrive=True,
+ userdata=None,
+ av_zone='',
+ fixed_ip=None,
+ files=None): # pragma: no cover
+ nova_client = get_nova_client()
+ try:
+ flavor = nova_client.flavors.find(name=flavor_name)
+ except:
+ flavors = nova_client.flavors.list()
+ log.exception("Error: Flavor '%s' not found. Available flavors are: "
+ "\n%s", flavor_name, flavors)
+ return None
+ if fixed_ip is not None:
+ nics = {"net-id": network_id, "v4-fixed-ip": fixed_ip}
+ else:
+ nics = {"net-id": network_id}
+ if userdata is None:
+ instance = nova_client.servers.create(
+ name=instance_name,
+ flavor=flavor,
+ image=image_id,
+ nics=[nics],
+ availability_zone=av_zone,
+ files=files
+ )
+ else:
+ instance = nova_client.servers.create(
+ name=instance_name,
+ flavor=flavor,
+ image=image_id,
+ nics=[nics],
+ config_drive=confdrive,
+ userdata=userdata,
+ availability_zone=av_zone,
+ files=files
+ )
+ return instance
+
+
+def create_instance_and_wait_for_active(flavor_name,
+ image_id,
+ network_id,
+ instance_name="instance-vm",
+ config_drive=False,
+ userdata="",
+ av_zone='',
+ fixed_ip=None,
+ files=None): # pragma: no cover
+ SLEEP = 3
+ VM_BOOT_TIMEOUT = 180
+ nova_client = get_nova_client()
+ instance = create_instance(flavor_name,
+ image_id,
+ network_id,
+ instance_name,
+ config_drive,
+ userdata,
+ av_zone=av_zone,
+ fixed_ip=fixed_ip,
+ files=files)
+ count = VM_BOOT_TIMEOUT / SLEEP
+ for n in range(count, -1, -1):
+ status = get_instance_status(nova_client, instance)
+ if status.lower() == "active":
+ return instance
+ elif status.lower() == "error":
+ log.error("The instance %s went to ERROR status.", instance_name)
+ return None
+ time.sleep(SLEEP)
+ log.error("Timeout booting the instance %s.", instance_name)
+ return None
+
+
+def delete_instance(nova_client, instance_id): # pragma: no cover
+ try:
+ nova_client.servers.force_delete(instance_id)
+ except Exception:
+ log.exception("Error [delete_instance(nova_client, '%s')]",
+ instance_id)
+ return False
+ else:
+ return True
+
+
+def remove_host_from_aggregate(nova_client, aggregate_name,
+ compute_host): # pragma: no cover
+ try:
+ aggregate_id = get_aggregate_id(nova_client, aggregate_name)
+ nova_client.aggregates.remove_host(aggregate_id, compute_host)
+ except Exception:
+ log.exception("Error remove_host_from_aggregate(nova_client, %s, %s)",
+ aggregate_name, compute_host)
+ return False
+ else:
+ return True
+
+
+def remove_hosts_from_aggregate(nova_client,
+ aggregate_name): # pragma: no cover
+ aggregate_id = get_aggregate_id(nova_client, aggregate_name)
+ hosts = nova_client.aggregates.get(aggregate_id).hosts
+ assert(
+ all(remove_host_from_aggregate(nova_client, aggregate_name, host)
+ for host in hosts))
+
+
+def delete_aggregate(nova_client, aggregate_name): # pragma: no cover
+ try:
+ remove_hosts_from_aggregate(nova_client, aggregate_name)
+ nova_client.aggregates.delete(aggregate_name)
+ except Exception:
+ log.exception("Error [delete_aggregate(nova_client, %s)]",
+ aggregate_name)
+ return False
+ else:
+ return True
+
+
+def get_server_by_name(name): # pragma: no cover
+ try:
+ return get_nova_client().servers.list(search_opts={'name': name})[0]
+ except IndexError:
+ log.exception('Failed to get nova client')
+ raise
+
+
+def get_image_by_name(name): # pragma: no cover
+ images = get_nova_client().images.list()
+ try:
+ return next((a for a in images if a.name == name))
+ except StopIteration:
+ log.exception('No image matched')
+
+
+def get_flavor_by_name(name): # pragma: no cover
+ flavors = get_nova_client().flavors.list()
+ try:
+ return next((a for a in flavors if a.name == name))
+ except StopIteration:
+ log.exception('No flavor matched')
+
+
+def check_status(status, name, iterations, interval): # pragma: no cover
+ for i in range(iterations):
+ try:
+ server = get_server_by_name(name)
+ except IndexError:
+ log.error('Cannot found %s server', name)
+ raise
+
+ if server.status == status:
+ return True
+
+ time.sleep(interval)
+ return False
+
+
+# *********************************************
+# NEUTRON
+# *********************************************
+def get_network_id(neutron_client, network_name): # pragma: no cover
+ networks = neutron_client.list_networks()['networks']
+ return next((n['id'] for n in networks if n['name'] == network_name), None)
+
+
+def get_port_id_by_ip(neutron_client, ip_address): # pragma: no cover
+ ports = neutron_client.list_ports()['ports']
+ return next((i['id'] for i in ports for j in i.get(
+ 'fixed_ips') if j['ip_address'] == ip_address), None)
+
+
+# *********************************************
+# GLANCE
+# *********************************************
+def get_image_id(glance_client, image_name): # pragma: no cover
+ images = glance_client.images.list()
+ return next((i.id for i in images if i.name == image_name), None)
+
+
+# *********************************************
+# CINDER
+# *********************************************
+def get_volume_id(volume_name): # pragma: no cover
+ volumes = get_cinder_client().volumes.list()
+ return next((v.id for v in volumes if v.name == volume_name), None)
Code Review / yardstick.git / blobdiff