ceilometer_signature_test.py

from ceilometer.publisher import utils
import datetime

msg = {
    'source': 'openstack',
    'counter_name': 'cpu_util',
    'counter_type': 'gauge',
    'counter_unit': '%',
    'counter_volume': '99',
    'user_id': 'adf08413e7ee4926b3b2496be649c8b1',
    'project_id': '6e8f5b1d05fe4cc39ed8b65b31548c21',
    'resource_id': 'cc5402a6-82c1-4c30-93ce-59a861db697',
    'timestamp': str(datetime.datetime.utcnow()),
    'resource_metadata': {
        "OS-EXT-AZ.availability_zone": "nova",
        "disk_gb": "1",
        "display_name": "hyp-vm",
        "ephemeral_gb": "0",
        "flavor.disk": "1",
        "flavor.ephemeral": "0",
        "flavor.id": "1",
        "flavor.links": [{u"href": u"http://10.67.148.27:8774/2dbab0c41e494419929c040ec7e915d8/flavors/1", u"rel": u"bookmark"}],
        "flavor.name": "m1.tiny",
        "flavor.ram": "512",
        "flavor.vcpus": "1",
        "host": "a92db3938a9b08b558d122bd6be230535f5f84d1970439d21b95c758",
        "image.id": "e3dfc897-2966-46b9-a028-9fbed95cbee6",
        "image.links": [{u"href": u"http://10.67.148.27:8774/2dbab0c41e494419929c040ec7e915d8/images/e3dfc897-2966-46b9-a028-9fbed95cbee6", u"rel": u"bookmark"}],
        "image.name": "cirros-0.3.2-x86_64",
        "image_ref": "e3dfc897-2966-46b9-a028-9fbed95cbee6",
        "image_ref_url": "http://10.67.148.27:8774/2dbab0c41e494419929c040ec7e915d8/images/e3dfc897-2966-46b9-a028-9fbed95cbee6",
        "instance_type": "1",
        "kernel_id": "None",
        "memory_mb": "512",
        "name": "instance-00000030",
        "ramdisk_id": "None",
        "root_gb": "1",
        "status": "shutoff",
        "vcpus": "1"
    },
    'message_id': 'b960e423-511e-4f87-b95b-4ef75896ba3f',
}

count = 5000*13
secret = "metering"

start = datetime.datetime.utcnow()
for i in range(count):
    msg['message_signature'] = utils.compute_signature(msg, secret)
#    utils.verify_signature(msg, secret)
end = datetime.datetime.utcnow()

print 'data count:', count
print 'start time:', start
print 'finish time:', end
delta = (end - start).total_seconds()
print 'delta seconds:', delta
print 'average seconds:', delta / float(count)