def get_end_creation_time(interface, pvc_name):
"""
Get the ending creation time of a PVC based on provisioner logs
Args:
interface (str): The interface backed the PVC
pvc_name (str): Name of the PVC for creation time measurement
Returns:
datetime object: End time of PVC creation
"""
format = '%H:%M:%S.%f'
# Get the correct provisioner pod based on the interface
if interface == constants.CEPHBLOCKPOOL:
pod_name = pod.get_rbd_provisioner_pod().name
else:
pod_name = pod.get_cephfs_provisioner_pod().name
# get the logs from the csi-provisioner container
logs = pod.get_pod_logs(pod_name, 'csi-provisioner')
logs = logs.split("\n")
# Extract the starting time for the PVC provisioning
end = [
i for i in logs if re.search(f"provision.*{pvc_name}.*succeeded", i)
]
end = end[0].split(' ')[1]
return datetime.datetime.strptime(end, format)
def measure_pvc_creation_time(interface, pvc_name):
"""
Measure PVC creation time based on logs
Args:
interface (str): The interface backed the PVC
pvc_name (str): Name of the PVC for creation time measurement
Returns:
float: Creation time for the PVC
"""
format = '%H:%M:%S.%f'
# Get the correct provisioner pod based on the interface
if interface == constants.CEPHBLOCKPOOL:
pod_name = pod.get_rbd_provisioner_pod().name
else:
pod_name = pod.get_cephfs_provisioner_pod().name
# get the logs from the csi-provisioner container
logs = pod.get_pod_logs(pod_name, 'csi-provisioner')
logs = logs.split("\n")
# Extract the starting time for the PVC provisioning
start = [
i for i in logs if re.search(f"provision.*{pvc_name}.*started", i)
][0].split(' ')[1]
# Extract the end time for the PVC provisioning
end = [
i for i in logs if re.search(f"provision.*{pvc_name}.*succeeded", i)
][0].split(' ')[1]
total = (datetime.datetime.strptime(end, format) -
datetime.datetime.strptime(start, format))
return total.total_seconds()