diff options
| -rw-r--r-- | datacolletion.py | 116 |
1 files changed, 66 insertions, 50 deletions
diff --git a/datacolletion.py b/datacolletion.py index 37c7af9..3c59cf9 100644 --- a/datacolletion.py +++ b/datacolletion.py @@ -21,15 +21,16 @@ Collect the wanted data by using ceilometer client to send HTTP request to ceilometer server """ - # Import modules -from os import environ as env import subprocess import ceilometerclient.client import json +import readline # It automatically wraps studin # First source openrc * *; Otherwise, there is a error message. -source = 'source /opt/stack/devstack/openrc admin admin' +print "source your openrc file, for example, source /opt/stack/devstack/openrc", +print "admin admin" +source = raw_input("> ") dumps = '/usr/bin/python -c '\ + '"import os, json; print json.dumps(dict(os.environ))"' command = ['/bin/bash', '-c', source + '&&' + dumps] @@ -46,81 +47,96 @@ c_client = ceilometerclient.client.get_client( resource_list = c_client.resources.list() resource_id_list = [] -print 'List resource ids based on query filter=================' +print '\nList all resource ids which can be measured:' +index = 0 for each in resource_list: - print each.resource_id + print "\t* resource_id_list[%d]: " % index, each.resource_id + index += 1 resource_id_list.append(each.resource_id) -print 'End==================\n' - -# resource_id_list[0:3]: image id -# resource_id_list[3]: instance id -# resource_id_list[4:6]: disk id -# resource_id_list[6]: interface id -query_meter = [dict(field='resource_id', op='eq', value=resource_id_list[3])] +print 'End', '=' * 15 + +print "\nThe following shows resources corresponding to resource ids: \n\ +\t* resource_id_list[0:3] represents image ids \n \ +\t* resource_id_list[3] represents instance ids \n \ +\t* resource_id_list[4:6] represents disk ids \n \ +\t* resource_id_list[6] represents interface ids \n \ +So you can collect what kind of data you like. Just type the number \ +from 0 to 6" +input_number = int(raw_input("> Please type the number: ")) +resource_id = resource_id_list[input_number] + +query_meter = [dict(field='resource_id', op='eq', value=resource_id)] meter_list = c_client.meters.list(q=query_meter) meter_name_list = [] -print 'List meter names related with the resource id--', resource_id_list[3] +print '\nList meter names related with the resource id--' + resource_id + ":" for each in meter_list: - print each.name + print "\t-", each.name meter_name_list.append(each.name) -print 'End++++++++++++++++++++\n' - -compute_instances = [ - 'disk.read.requests.rate', 'disk.write.requests.rate', - 'disk.read.bytes.rate', 'disk.write.bytes.rate', 'cpu_util' -] - -compute_instance_samples = [] -for each in compute_instances: +print 'End', '+' * 15 + +print "\nYou can collect whatever meters you like just by typing the meter \ +names and using ',' as the separator,\n e.g., disk.read.requests.rate, \ +disk.write.requests.rate, disk.read.bytes.rate, \ +disk.write.bytes.rate, cpu_util." + +try: + input_meters = raw_input("> ") + collect_meters = input_meters.split(",") + collect_meters = [meter.strip() for meter in collect_meters] +except EOFError: + print "\n Good Bye! Welcome again next time!" + + +collect_meter_samples = [] +print "At the same time, you need to specify the beginning time and the \ +end time for the collection. \nThe time format is fixed, \ +e.g., 2016-02-28T00:00:00. " +begin_time = raw_input("> Please input the beginning time: ") +end_time = raw_input("> Please input the end time: ") +for each in collect_meters: query = [ - dict(field='resource_id', op='eq', value=resource_id_list[3]), - dict(field='timestamp', op='ge', value='2016-02-28T00:00:00'), - dict(field='timestamp', op='lt', value='2016-02-29T00:00:00'), + dict(field='resource_id', op='eq', value=resource_id), + dict(field='timestamp', op='ge', value=begin_time), + dict(field='timestamp', op='lt', value=end_time), dict(field='meter', op='eq', value=each) ] - compute_instance_samples.\ + collect_meter_samples.\ append(c_client.new_samples.list(q=query, limit=1000)) # append(c_client.samples.list(each, limit=1000)) -fout = open('instance_samples.arff', 'w') -head_info = "% ARFF file for the collected instance samples" \ +fout = open('collectMeterSamples.arff', 'w') +head_info = "% ARFF file for the collected meter sampleh" \ + " with some numeric feature from ceilometer API. \n \n" \ + "@relation collected samples for VMs on host \n \n" \ - + "@attribute timestample datetime " \ - + " UTC date and time when the measurement was made \n" \ - + "@attribute resource_id unicode " \ - + " The ID of the Resource for which the measurements are taken \n" \ - + "@attribute disk.read.requests.rate request/s " \ - + "Average rate of read requests \n" \ - + "@attribute disk.write.requests.rate request/s " \ - + "Average rate of write requests \n" \ - + "@attribute disk.read.bytes.rate B/s " \ - + "Average rate of reads \n" \ - + "@attribute disk.write.bytes.rate B/s " \ - + "Average rate of writes \n" \ - + "@attribute cpu_util % Average CPU utilization\n \n"\ - + "@data \n \n" + + "@attribute timestample \n" \ + + "@attribute resource id \n " + +for each in collect_meters: + head_info = head_info + "@attribute " + each + "\n" + +head_info = head_info + "@data \n \n" fout.write(head_info) count = 0 -compute_instance_sample_value = [] -for each in compute_instance_samples[1:]: +collect_meter_sample_values = [] +for each in collect_meter_samples[1:]: each_sample_value = [] for i in each: # each_sample_value.append(str(i.counter_volume)) each_sample_value.append(str(i.volume)) - compute_instance_sample_value.append(each_sample_value) + collect_meter_sample_values.append(each_sample_value) -for each in compute_instance_samples[0]: +for each in collect_meter_samples[0]: fout.write(each.timestamp + ', ' + each.resource_id) # fout.write(', ' + str(each.counter_volume)) fout.write(', ' + str(each.volume)) - for i in compute_instance_sample_value: + for i in collect_meter_sample_values: fout.write(', ' + i[count]) fout.write('\n') count += 1 - fout.close() -print count +print "\nGreat! Collection is done. \n%d rows of meter samples have been \ +written in the file named 'collectMeterSamples.arff' in your current \ +directory. \nPlease check!" % count |