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-rw-r--r--sfc/lib/utils.py21
1 files changed, 19 insertions, 2 deletions
diff --git a/sfc/lib/utils.py b/sfc/lib/utils.py
index fc5ed025..ba29a8a6 100644
--- a/sfc/lib/utils.py
+++ b/sfc/lib/utils.py
@@ -82,6 +82,15 @@ def download_image(url, image_path):
logger.info("Using old image")
+def get_av_zones():
+ '''
+ Return the availability zone each host belongs to
+ '''
+ nova_client = os_utils.get_nova_client()
+ hosts = os_utils.get_hypervisors(nova_client)
+ return ['nova::{0}'.format(host) for host in hosts]
+
+
def create_vnf_in_av_zone(
tacker_client, vnf_name, vnfd_name, default_param_file, av_zone=None):
param_file = default_param_file
@@ -480,9 +489,17 @@ def promised_rsps_in_computes(
def wait_for_classification_rules(ovs_logger, compute_nodes, odl_ip, odl_port,
topology, timeout=200):
try:
+ hypervisors = get_av_zones()
+ av_zone_regex = re.compile(r'nova::node-([0-9]+)\.(.+)')
+ # Example: String "nova::node-13.domain.tld" is matched
+ # It's deconstructed as:
+ # group(0) -> nova::node-13.domain.tld
+ # group(1) -> 13
+ # group(2) -> domain.tld
+ hypervisor_matches = [av_zone_regex.match(h) for h in hypervisors]
compute_av_zones = {
- node.id: 'nova::node-{0}.domain.tld'.format(node.id)
- for node in compute_nodes
+ hypervisor_match.group(1): hypervisor_match.group(0)
+ for hypervisor_match in hypervisor_matches
}
# keep only vnfs