Created
April 15, 2021 15:32
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## inputs | |
[sources.from_kafka] | |
type = "kafka" | |
bootstrap_servers = "k8s-c4-m1:30656,k8s-c4-m2:30656,k8s-c4-m3:30656" | |
group_id = "app1-test" | |
topics = ["APP1.TEST"] | |
auto_offset_reset = "beginning" | |
[sources.metrics] | |
type = "internal_metrics" | |
[transforms.json] | |
type = "remap" | |
inputs = ["from_kafka"] | |
source = ''' | |
structured, err = parse_json(.message) | |
if err != null { | |
log("Unable to parse JSON: " + err, level: "error") | |
} else { | |
. = merge!(., structured, deep: true) | |
} | |
#log(to_string!(.message), level: "info", rate_limit_secs: 0) | |
''' | |
## ipv6 event router | |
[transforms.ipv6_event_type] | |
inputs = ["json"] | |
type = "route" | |
route.old = '!contains!(.message, "relayAgentRemoteId")' | |
route.new = 'contains!(.message, "relayAgentRemoteId")' | |
## old ipv6 events | |
[transforms.ipv6-filter] | |
type = "filter" | |
inputs = ["ipv6_event_type.old"] | |
condition.type = "check_fields" | |
condition."message.contains" = "leased" | |
[transforms.ipv6-regex] | |
inputs = ["ipv6-filter"] | |
type = "regex_parser" | |
field = "message" | |
patterns = ['(?s)(?P<client_id>(?:[a-zA-Z0-9]{2}:){8,}[a-zA-Z0-9]{2}),(?P<remote_id>(?:[a-zA-Z0-9]{2}:){8,}[a-zA-Z0-9]{2}),(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)\s\b(?P<month>[Jj]an(?:uary|uar)?|[Ff]eb(?:ruary|ruar)?|[Mm](?:a|ä)?r(?:ch|z)?|[Aa]pr(?:il)?|[Mm]a(?:y|i)?|[Jj]un(?:e|i)?|[Jj]ul(?:y)?|[Aa]ug(?:ust)?|[Ss]ep(?:tember)?|[Oo](?:c|k)?t(?:ober)?|[Nn]ov(?:ember)?|[Dd]e(?:c|z)(?:ember)?)\b\s*(?P<day>:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])\s(?P<time>(?:2[0123]|[01]?[0-9]):(?:[0-5][0-9]):(?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?))\s(?P<year>\d{4});\n\s(?P<ipv6_leases>.+)'] | |
[transforms.ipv6-build_leases_data] | |
inputs = ["ipv6-regex"] | |
type = "lua" | |
version = "2" | |
hooks.process = """ | |
function (event,emit) | |
local ipv6_leases = event.log.ipv6_leases | |
local k = {"state","binding","prefix_name","lease"} | |
local lease_binding_type = {IA_PD = "Prefix delegation", IA_NA = "Nontemporary", IA_TA = "Temporary"} | |
event.log.lease_info = {} | |
j = 1 | |
for s in string.gmatch(ipv6_leases, "%S+") do | |
i = 1 | |
event.log.lease_info[j] = {} | |
for l in string.gmatch(s:sub(0,-2), "([^,]+)") do | |
local key = k[i] | |
if i == 2 then | |
event.log.lease_info[j][key] = lease_binding_type[l] | |
else | |
event.log.lease_info[j][key] = l | |
end | |
i = i + 1 | |
end | |
j = j + 1 | |
end | |
event.log.ipv6_leases = nil | |
emit(event) | |
end | |
""" | |
[transforms.ipv6-fix_month] | |
inputs = ["ipv6-build_leases_data"] | |
type = "lua" | |
version = "2" | |
hooks.process = """ | |
function (event,emit) | |
local mt = {JAN = "01", FEB = "02", MAR = "03", APR = "04", MAY = "05", JUN = "06", JUL = "07", AUG = "08", SEP = "09", OCT = "10", NOV = "11", DEC = "12"} | |
local m = string.upper(event.log.month) | |
event.log.month = mt[m] | |
emit(event) | |
end | |
""" | |
[transforms.ipv6-fix_date] | |
inputs = ["ipv6-fix_month"] | |
type = "lua" | |
version = "2" | |
hooks.process = """ | |
function (event,emit) | |
event.log.date = string.format("%4d-%02d-%02d", event.log.year, event.log.month, event.log.day) | |
emit(event) | |
end | |
""" | |
[transforms.ipv6-fix_time] | |
inputs = ["ipv6-fix_date"] | |
type = "concat" | |
items = ["date", "time"] | |
target = "origin_timestamp" | |
joiner = "T" | |
[transforms.ipv6-old-out] | |
inputs = ["ipv6-fix_time"] | |
type = "remove_fields" | |
fields = ["month", "day", "year","date", "time","timestamp"] | |
## new ipv6 events | |
[transforms.ipv6-new-out] | |
type = "remap" | |
inputs = ["ipv6_event_type.new"] | |
source = ''' | |
structured, err = parse_json(.message) | |
if err != null { | |
log("Unable to parse JSON: " + err, level: "error") | |
} else { | |
. = merge!(., structured, deep: true) | |
} | |
structured, err = parse_json(.message) | |
if err != null { | |
log("Unable to parse JSON: " + err, level: "error") | |
} else { | |
. = merge!(., structured, deep: true) | |
} | |
.client_id = slice!(.client_id, start: -17) | |
del(.relayAgentRemoteId) | |
del(.message) | |
#log(to_string!(.client_id), level: "info", rate_limit_secs: 0 ) | |
''' | |
## outputs | |
[sinks.output] | |
type = "file" | |
inputs = ["ipv6-old-out", "ipv6-new-out"] | |
path = "/tmp/output.json" | |
encoding.codec = "ndjson" | |
[sinks.to-prometheus] | |
type = "prometheus_exporter" | |
inputs = ["metrics"] | |
address = "0.0.0.0:9509" | |
default_namespace = "ipv6-test" | |
buckets = [0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0, 10.0] | |
quantiles = [0.5, 0.75, 0.9, 0.95, 0.99] |
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