def get_v4_nat_percentage(self):
"""
:return: NAT % (percentage) for NAT 44
"""
from app.caching.caching import cache as custom_cache
from management.commands.set_caches import get_announcements
announcements = custom_cache.get_or_set(
custom_cache.keys.announcements,
call=get_announcements
)
v4 = self.get_v4_results()
# weigh by country
total_region_ips = 0
total_region_natted_ips = 0
ccs = ['BB', 'KY', 'CU', 'DM', 'DO', 'GD', 'GP', 'HT', 'JM', 'BZ', 'AW', 'BS', 'SV', 'GT', 'HN', 'AR', 'BO',
'BR', 'CL', 'GY', 'GF', 'EC', 'CO', 'LC', 'VC', 'TT', 'TC', 'VG', 'VI', 'MX', 'MS', 'PR', 'NI', 'PA',
'PE', 'VE', 'UY', 'SR', 'PY', 'AI', 'AG', 'MQ', 'KN', 'CR',
'FK'] # list(set([s.get_country() for s in v4])) # unique countries only
for cc in ccs: # TODO only lac announcements
if cc not in ccs:
continue
cc_msms = [s for s in v4 if s.get_country() == cc]
cc_msms_natted = [s for s in cc_msms if s.is_natted(protocol=4)]
if len(cc_msms_natted) == 0:
continue
adv = int(announcements[cc]) # announced prefixes
cc_natted_ratio = 1.0 * len(cc_msms_natted) / len(cc_msms)
adv_natted_ips = adv * cc_natted_ratio
total_region_ips += adv
total_region_natted_ips += adv_natted_ips
return 100.0 * total_region_natted_ips / total_region_ips
def charts(request):
"""
:param request:
:return:
"""
v6_avg_cached = custom_cache.get_or_set(custom_cache.keys.v6_avg, call=StunMeasurement.objects.v6_count_avg)
v4_avg_cached = custom_cache.get_or_set(custom_cache.keys.v4_avg, call=StunMeasurement.objects.v4_count_avg)
v6_max_cached = custom_cache.get_or_set(custom_cache.keys.v6_max, call=StunMeasurement.objects.v6_count_max)
v4_max_cached = custom_cache.get_or_set(custom_cache.keys.v4_max, call=StunMeasurement.objects.v4_count_max)
all_nat_cached = custom_cache.get_or_set(custom_cache.keys.all_nat, call=StunMeasurement.objects.nat_stats)
v4_nat_cached = custom_cache.get_or_set(custom_cache.keys.v4_nat, call=StunMeasurement.objects.get_v4_nat_percentage)
v6_nat_cached = custom_cache.get_or_set(custom_cache.keys.v6_nat, call=StunMeasurement.objects.get_v6_nat_percentage)
v6_hosts_with_v4_capacity_cached = custom_cache.get_or_set(custom_cache.keys.v6_with_v4_capacity, call=StunMeasurement.objects.get_v6_hosts_with_v4_capability_percentage)
dualstack_cached = custom_cache.get_or_set(custom_cache.keys.dualstack, call=StunMeasurement.objects.get_dualstack_percentage)
is_npt_cached = custom_cache.get_or_set(custom_cache.keys.npt, call=StunMeasurement.objects.get_npt_percentage)
nat_pressure_cached = custom_cache.get_or_set(custom_cache.keys.nat_pressure, call=StunMeasurement.objects.get_nat_time_pressure)
country_participation_counter_cached = custom_cache.get_or_set(custom_cache.keys.country_participation, call=StunMeasurement.objects.get_country_participation)
# Country participation chart
total = sum(country_participation_counter_cached.values())
most_common = country_participation_counter_cached.most_common(n=5)
country_participation_top = [(p[0], 1.0 * p[1]) for p in most_common]
country_participation_top.append(
("Others", 1.0 * (total - sum(p[1] for p in most_common)))
) # Others
data = dict(
data=json.dumps([[p[0] for p in country_participation_top], [p[1] for p in country_participation_top]]),
divId="country-participation",
labels=json.dumps(["Horas hasta ver un nuevo prefijo"]),
kind='PieChart',
colors=json.dumps(['#C53425', '#B21100', '#990F00', '#7F0C00', '#660A00', '#4C0700']),
xAxis='string'
)
country_participation_chart = requests.post("https://charts.dev.lacnic.net/code/", data=data).text
# NAT pressure chart
hours = [int(1.0 * dt.seconds / (60 * 60)) for dt in nat_pressure_cached]
data = dict(
data=json.dumps(list(hours)),
divId="div-id",
labels=json.dumps(["Horas hasta ver un nuevo prefijo"]),
colors=json.dumps(['#c53526']),
)
nat_pressure_chart = requests.post("https://charts.dev.lacnic.net/hist/code/", data=data).text
ctx = RequestContext(
request,
{
"v6_avg": v6_avg_cached,
"v4_avg": v4_avg_cached,
"v6_max": v6_max_cached,
"v4_max": v4_max_cached,
"all_nat": all_nat_cached,
"v4_nat": v4_nat_cached,
"v6_nat": v6_nat_cached,
"v6_with_v4_capacity": v6_hosts_with_v4_capacity_cached,
"dualstack": dualstack_cached,
"npt": is_npt_cached,
"hours": Counter(hours).most_common(n=1)[0][0],
"nat_pressure_chart": nat_pressure_chart,
"country_participation_chart": country_participation_chart
}
)
return render_to_response("charts.html", ctx)
