diff options
Diffstat (limited to 'utils/openstack_utils.py')
| -rw-r--r-- | utils/openstack_utils.py | 165 |
1 files changed, 152 insertions, 13 deletions
diff --git a/utils/openstack_utils.py b/utils/openstack_utils.py index 646df7aec..1379d782d 100644 --- a/utils/openstack_utils.py +++ b/utils/openstack_utils.py @@ -12,12 +12,12 @@ import os import os.path import subprocess import sys +import time -# ---------------------------------------------------------- -# -# OPENSTACK UTILS -# -# ----------------------------------------------------------- +from glanceclient import client as glanceclient +from keystoneclient.v2_0 import client as keystoneclient +from neutronclient.v2_0 import client as neutronclient +from novaclient import client as novaclient # ********************************************* @@ -91,8 +91,35 @@ def source_credentials(rc_file): # ********************************************* +# CLIENTS +# ********************************************* +def get_keystone_client(): + creds_keystone = get_credentials("keystone") + return keystoneclient.Client(**creds_keystone) + + +def get_nova_client(): + creds_nova = get_credentials("nova") + return novaclient.Client('2', **creds_nova) + + +def get_neutron_client(): + creds_neutron = get_credentials("neutron") + return neutronclient.Client(**creds_neutron) + + +def get_glance_client(): + keystone_client = get_keystone_client() + glance_endpoint = keystone_client.service_catalog.url_for( + service_type='image', endpoint_type='publicURL') + return glanceclient.Client(1, glance_endpoint, + token=keystone_client.auth_token) + +# ********************************************* # NOVA # ********************************************* + + def get_instances(nova_client): try: instances = nova_client.servers.list(search_opts={'all_tenants': 1}) @@ -161,6 +188,68 @@ def create_flavor(nova_client, flavor_name, ram, disk, vcpus): return flavor.id +def create_instance(flavor_name, + image_id, + network_id, + instance_name="functest-vm", + confdrive=True, + userdata=None): + nova_client = get_nova_client() + try: + flavor = nova_client.flavors.find(name=flavor_name) + except: + print("Error: Flavor '%s' not found. Available flavors are:" % + flavor_name) + print(nova_client.flavor.list()) + return -1 + if userdata is None: + instance = nova_client.servers.create( + name=instance_name, + flavor=flavor, + image=image_id, + nics=[{"net-id": network_id}] + ) + else: + instance = nova_client.servers.create( + name=instance_name, + flavor=flavor, + image=image_id, + nics=[{"net-id": network_id}], + config_drive=confdrive, + userdata=userdata + ) + return instance + + +def create_instance_and_wait_for_active(flavor_name, + image_id, + network_id, + instance_name="", + config_drive=False, + userdata=""): + 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) + + 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": + print("The instance %s went to ERROR status." % instance_name) + return None + time.sleep(SLEEP) + print("Timeout booting the instance %s." % instance_name) + return None + + def create_floating_ip(neutron_client): extnet_id = get_external_net_id(neutron_client) props = {'floating_network_id': extnet_id} @@ -573,6 +662,46 @@ def create_secgroup_rule(neutron_client, sg_id, direction, protocol, return False +def create_security_group_full(logger, neutron_client, + sg_name, sg_description): + sg_id = get_security_group_id(neutron_client, sg_name) + if sg_id != '': + logger.info("Using existing security group '%s'..." % sg_name) + else: + logger.info("Creating security group '%s'..." % sg_name) + SECGROUP = create_security_group(neutron_client, + sg_name, + sg_description) + if not SECGROUP: + logger.error("Failed to create the security group...") + return False + + sg_id = SECGROUP['id'] + + logger.debug("Security group '%s' with ID=%s created successfully." + % (SECGROUP['name'], sg_id)) + + logger.debug("Adding ICMP rules in security group '%s'..." + % sg_name) + if not create_secgroup_rule(neutron_client, sg_id, + 'ingress', 'icmp'): + logger.error("Failed to create the security group rule...") + return False + + logger.debug("Adding SSH rules in security group '%s'..." + % sg_name) + if not create_secgroup_rule( + neutron_client, sg_id, 'ingress', 'tcp', '22', '22'): + logger.error("Failed to create the security group rule...") + return False + + if not create_secgroup_rule( + neutron_client, sg_id, 'egress', 'tcp', '22', '22'): + logger.error("Failed to create the security group rule...") + return False + return sg_id + + def add_secgroup_to_instance(nova_client, instance_id, secgroup_id): try: nova_client.servers.add_security_group(instance_id, secgroup_id) @@ -631,18 +760,28 @@ def get_image_id(glance_client, image_name): return id -def create_glance_image(glance_client, image_name, file_path, public=True): +def create_glance_image(glance_client, image_name, file_path, disk="qcow2", + container="bare", public=True, logger=None): if not os.path.isfile(file_path): print "Error: file " + file_path + " does not exist." return False try: - with open(file_path) as fimage: - image = glance_client.images.create(name=image_name, - is_public=public, - disk_format="qcow2", - container_format="bare", - data=fimage) - return image.id + image_id = get_image_id(glance_client, image_name) + if image_id != '': + if logger: + logger.info("Image %s already exists." % image_name) + else: + if logger: + logger.info("Creating image '%s' from '%s'..." % (image_name, + file_path)) + with open(file_path) as fimage: + image = glance_client.images.create(name=image_name, + is_public=public, + disk_format=disk, + container_format=container, + data=fimage) + image_id = image.id + return image_id except Exception, e: print ("Error [create_glance_image(glance_client, '%s', '%s', " "'%s')]:" % (image_name, file_path, str(public))), e |