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|
-- This Source Code Form is subject to the terms of the Mozilla Public
-- License, v. 2.0. If a copy of the MPL was not distributed with this
-- file, You can obtain one at http://mozilla.org/MPL/2.0/.
local ok, clf = pcall(require,"lpeg.common_log_format")
if not ok then print(clf) end
require "string"
local combined_log = '127.0.0.1 - - [10/Feb/2014:08:46:41 -0800] "GET / HTTP/1.1" 304 0 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0"'
local combined_result = {
remote_addr = {value = "127.0.0.1", representation = "ipv4"},
remote_user = "-",
time = 1392050801000000000,
request = "GET / HTTP/1.1",
status = 304,
body_bytes_sent = {value = 0, representation = "B"},
http_referer = "-",
http_user_agent = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0"
}
local function verify_result(fields, expected)
if not fields then
error("no result", 2)
end
for k, v in pairs(expected) do
local f = fields[k]
if not f then
error(string.format("key: %s is not found in the result", k), 2)
end
if type(v) == "table" then
if f.value ~= v.value then
error(string.format("key: %s value: %s received:%s",
k,
tostring(v.value),
tostring(f.value)),
2)
end
if f.representation ~= v.representation then
error(string.format("key: %s representation: %s received: %s",
k,
tostring(v.representation),
tostring(f.representation)),
2)
end
else
if f ~= v then
error(string.format("key: %s expected: %s received: %s",
k,
tostring(v),
tostring(f)),
2)
end
end
end
end
local function nginx_formats()
local tests = { -- format, input, result
{'"$arg_generic"' ,'"test \\"item\\""' ,'test \\"item\\"'}
,{"$binary_remote_addr" ,"aaaa" ,"aaaa"}
,{"$body_bytes_sent" ,"23" ,{23,"B"}}
,{"$bytes_sent" ,"24" ,{24,"B"}}
,{"$connection" ,"3" ,3}
,{"$connection_requests" ,"0" ,0}
,{"$content_length" ,"123" ,{123,"B"}}
,{"$host" ,"example.com" ,{"example.com","hostname"}}
,{"$hostname" ,"::1" ,{"::1","ipv6"}}
,{"$https" ,"on" ,"on"}
,{"$https" ,"" ,""}
,{"$is_args" ,"?" ,"?"}
,{"$is_args" ,"" ,""}
,{"$msec" ,"1391794831.755" ,1391794831755000000}
,{"$nginx_version" ,"1.1.1" ,"1.1.1"}
,{"$pid" ,"99" ,99}
,{"$pipe" ,"p" ,"p"}
,{"$pipe" ,"." ,"."}
,{"$proxy_protocol_addr" ,"127.0.0.1" ,{"127.0.0.1","ipv4"}}
,{"$remote_addr" ,"127.0.0.1" ,{"127.0.0.1","ipv4"}}
,{"$remote_port" ,"5435" ,5435}
,{"$request_completion" ,"OK" ,"OK"}
,{"$request_completion" ,"" ,""}
,{"$request_length" ,"23" ,{23,"B"}}
,{"$request_method" ,"GET" ,"GET"}
,{"$request_time" ,"1.123" ,{1.123,"s"}}
,{"$scheme" ,"http" ,"http"}
,{"$scheme" ,"https" ,"https"}
,{"$server_addr" ,"127.0.0.1" ,{"127.0.0.1","ipv4"}}
,{"$server_name" ,"example.com" ,{"example.com","hostname"}}
,{"$server_port" ,"5435" ,5435}
,{"$server_protocol" ,"HTTP/1.0" ,"HTTP/1.0"}
,{"$status" ,"200" ,200}
,{"$tcpinfo_rtt" ,"200" ,200}
,{"$tcpinfo_rttvar" ,"200" ,200}
,{"$tcpinfo_snd_cwnd" ,"200" ,200}
,{"$tcpinfo_rcv_space" ,"200" ,200}
,{"$time_iso8601" ,"2014-02-10T08:46:41-08:00" ,1392050801000000000}
,{"$time_local" ,"10/Feb/2014:08:46:41 -0800" ,1392050801000000000}
}
for i, v in ipairs(tests) do
local grammar = clf.build_nginx_grammar(v[1])
local fields = grammar:match(v[2])
if not fields then
error(string.format("test: %s failed to match: %s", v[1], v[2]))
end
local key
if i == 1 then
key = "arg_generic"
else
key = string.sub(v[1], 2)
end
if key == "msec" or key == "time_iso8601" or key == "time_local" then
key = "time"
end
if type(v[3]) == "table" then
if fields[key].value ~= v[3][1] then
error(string.format("test: %s expected value: %s received: %s", v[1], v[3][1], fields[key].value))
end
if fields[key].representation ~= v[3][2] then
error(string.format("test: %s expected representation: %s received: %s", v[1], v[3][2], fields[key].representation))
end
else
if fields[key] ~= v[3] then
error(string.format("test: %s expected value: %s received: %s", v[1], v[3], fields[key]))
end
end
end
end
local function nginx_combined()
local grammar = clf.build_nginx_grammar('$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"')
local fields = grammar:match(combined_log)
verify_result(fields, combined_result)
end
local function nginx_msec()
local grammar = clf.build_nginx_grammar('$msec $remote_addr "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"')
local log = '1391794831.755 127.0.0.1 "GET / HTTP/1.1" 304 0 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0" "-" 0.000'
local fields = grammar:match(log)
local result = {
remote_addr = {value = "127.0.0.1", representation = "ipv4"},
time = 1391794831755000000,
request = "GET / HTTP/1.1",
status = 304,
body_bytes_sent = {value = 0, representation = "B"},
http_referer = "-",
http_user_agent = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0"
}
verify_result(fields, result)
end
local function user_agent_normalization()
local user_agents = {
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1667.0 Safari/537.36"
,"Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)"
,"Mozilla/5.0 (Windows NT 6.1; rv:29.0) Gecko/20100101 Firefox/29.0"
,"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:29.0) Gecko/20100101 Firefox/29.0"
,"Mozilla/5.0 (Mobile; rv:29.0) Gecko/20100101 Firefox/29.0"
,"curl/7.29.0"
,"Apache-HttpClient/UNAVAILABLE (java 1.5)"
,"Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405"
,"Googlebot/2.1 (+http://www.google.com/bot.html)"
,""
,"-"
,"Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0; MSIE; )" -- https://bugzilla.mozilla.org/show_bug.cgi?id=1009280
,"Firefox/29.0 FxSync/1.31.0.20140327113732.desktop" -- https://github.com/mozilla-services/puppet-config/issues/312
,"Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5355d Safari/8536.25"
,"Opera/9.80 (J2ME/MIDP; Opera Mini/9.80 (S60; SymbOS; Opera Mobi/23.348; U; en) Presto/2.5.25 Version/10.54"
,"Opera/12.02 (Android 4.1; Linux; Opera Mobi/ADR-1111101157; U; en-US) Presto/2.9.201 Version/12.02"
,"Opera/9.80 (Windows NT 6.0) Presto/2.12.388 Version/12.14"
,"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10136"
,"Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko"
,"Firefox AndroidSync 1.20.0.1.0 (Firefox)"
,"Firefox-iOS-Sync/1.0 (Firefox)"
}
local results = {
{"Chrome" , 32 , "Windows 8"}
,{"MSIE" , 10 , "Windows 7"}
,{"Firefox" , 29 , "Windows 7"}
,{"Firefox" , 29 , "Macintosh"}
,{"Firefox" , 29 , "FirefoxOS"}
,{nil , nil , nil}
,{nil , nil , nil}
,{nil , nil , "iPad"}
,{nil , nil , nil}
,{nil , nil , nil}
,{nil , nil , nil}
,{"MSIE" , nil , "Windows 7"}
,{"Firefox" , 29 , nil}
,{"Safari" , 8536 , "iPad"}
,{"Opera Mini" , 10 , nil}
,{"Opera Mobi" , 12 , "Android"}
,{"Opera" , 12 , "Windows Vista"}
,{"Edge" , 12 , "Windows 10"}
,{"MSIE" , 11 , "Windows 8.1"}
,{"FxSync" , 1 , "Android"}
,{"FxSync" , 1 , "iOS"}
}
for i, v in ipairs(user_agents) do
local browser, version, os = clf.normalize_user_agent(v)
assert(results[i][1] == browser and results[i][2] == version and results[i][3] == os,
string.format("user_agent: %d browser: %s version: %s os: %s expected browser: %s version: %s os: %s",
i, tostring(browser), tostring(version), tostring(os),
tostring(results[i][1]), tostring(results[i][2]), tostring(results[i][3])))
end
end
local function apache_formats()
local tests = { -- format, key, input, result
{"%a", "remote_addr" ,"127.0.0.1" ,{"127.0.0.1","ipv4"}}
,{"%A", "server_addr" ,"127.0.0.1" ,{"127.0.0.1","ipv4"}}
,{"%B", "body_bytes_sent" ,"23" ,{23,"B"}}
,{"%b", "body_bytes_sent" ,"23" ,{23,"B"}}
,{"%b", "body_bytes_sent" ,"-" ,{0,"B"}}
,{"%D", "request_time" ,"123" ,{123,"us"}}
,{"%f", "request_filename" ,"test.txt" ,"test.txt"}
,{"%h", "remote_addr" ,"example.com" ,{"example.com","hostname"}}
,{"%H", "server_protocol" ,"HTTP/1.0" ,"HTTP/1.0"}
,{"%k", "connection_requests" ,"0" ,0}
,{"%l", "remote_user" ,"waldo" ,"waldo"}
,{"%L", "request_log_id" ,"???" ,"???"}
,{"%m", "request_method" ,"GET" ,"GET"}
,{"%p", "server_port" ,"5435" ,5435}
,{"%P", "pid" ,"99" ,99}
,{"%q", "query_string" ,"query" ,"query"}
,{"%r", "request" ,"request" ,"request"}
,{"%R", "request_handler" ,"handler" ,"handler"}
,{"%s", "status" ,"200" ,200}
,{"%t", "time" ,"[10/Feb/2014:08:46:41 -0800]" ,1392050801000000000}
,{"%T", "request_time" ,"1" ,{1,"s"}}
,{"%u", "remote_user" ,"remote" ,"remote"}
,{"%U", "uri" ,"uri" ,"uri"}
,{"%v", "server_name" ,"example.com" ,{"example.com","hostname"}}
,{"%V", "server_name" ,"example.com" ,{"example.com","hostname"}}
,{'\\"%V\\"', "server_name" ,'"example.com"' ,{"example.com","hostname"}}
,{"%X", "connection_status" ,"X" ,"X"}
,{"%X", "connection_status" ,"+" ,"+"}
,{"%X", "connection_status" ,"-" ,"-"}
,{"%I", "request_length" ,"23" ,{23,"B"}}
,{"%O", "response_length" ,"23" ,{23,"B"}}
,{"%S", "total_length" ,"23" ,{23,"B"}}
,{"%>s" ,"status" ,"200" ,200}
,{"%{c}a" ,"remote_addr" ,"127.0.0.1" ,{"127.0.0.1","ipv4"}}
,{"%{Test-item}C" ,"cookie_Test-item" ,"item" ,"item"}
,{"%{Test-item}e" ,"env_Test-item" ,"item" ,"item"}
,{'"%{User-agent}i"' ,"http_user_agent" ,'"Mozilla/5.0 (comment)"' ,"Mozilla/5.0 (comment)"}
,{'"%400,501{User-agent}i"' ,"http_user_agent" ,'"Mozilla/5.0 (comment)"' ,"Mozilla/5.0 (comment)"}
,{'"%!400,501{User-agent}i"',"http_user_agent" ,'"Mozilla/5.0 (comment)"' ,"Mozilla/5.0 (comment)"}
,{"%{Test-item}n" ,"module_Test-item" ,"item" ,"item"}
,{"%{Test-item}o" ,"sent_http_test_item" ,"item" ,"item"}
,{"%{canonical}p" ,"server_port" ,"99" ,99}
,{"%{local}p" ,"server_port" ,"99" ,99}
,{"%{remote}p" ,"remote_port" ,"99" ,99}
,{"%{pid}P" ,"pid" ,"99" ,99}
,{"%{tid}P" ,"tid" ,"99" ,99}
,{"%{hextid}P" ,"tid" ,"63" ,99}
,{"%{sec}t" ,"time" ,"1392050801" ,1392050801000000000}
,{"%{begin:sec}t" ,"time" ,"1392050801" ,1392050801000000000}
,{"%{end:sec}t" ,"time" ,"1392050801" ,1392050801000000000}
,{"%{msec}t" ,"time" ,"1392050801000" ,1392050801000000000}
,{"%{usec}t" ,"time" ,"1392050801000000" ,1392050801000000000}
,{"%{msec_frac}t" ,"sec_frac" ,"010" ,0.010}
,{"%{usec_frac}t" ,"sec_frac" ,"010000" ,0.010}
,{"%{%d/%b/%Y:%H:%M:%S %z}t","time" ,"10/Feb/2014:08:46:41 -0800" ,1392050801000000000}
,{"%{%s}t" ,"time" ,"1392050801" ,1392050801000000000}
,{'"%r"' , "request" ,'"test \\"item\\""' ,'test \\"item\\"'}
,{'"%{Test-item}o"' ,"sent_http_test_item" ,'"test \\"item\\""' ,'test \\"item\\"'}
,{"%{SSL_PROTOCOL}x" ,"ssl_protocol" ,"TLSv1.2" ,"TLSv1.2"}
,{'"%{SSL_CIPHER}x"' ,"ssl_cipher" ,'"ECDHE-RSA-AES256-SHA"' ,"ECDHE-RSA-AES256-SHA"}
}
if os.date("%c"):find("^%d") then -- windows
tests[55][3] = "10/Feb/2014:08:46:41 PST"
end
for i, v in ipairs(tests) do
local grammar = clf.build_apache_grammar(v[1])
local fields = grammar:match(v[3])
if not fields then
error(string.format("test: %s failed to match: %s", v[1], v[3]))
end
local key = v[2]
if type(v[4]) == "table" then
if fields[key].value ~= v[4][1] then
error(string.format("test: %s expected value: %s received: %s", v[1], v[4][1], fields[key].value))
end
if fields[key].representation ~= v[4][2] then
error(string.format("test: %s expected representation: %s received: %s", v[1], v[4][2], fields[key].representation))
end
else
if fields[key] ~= v[4] then
error(string.format("test: %s expected value: %s received: %s", v[1], v[4], fields[key]))
end
end
end
end
local function apache_custom()
-- test each of the unique grammars
local grammar = clf.build_apache_grammar('%% %a %B %b %D %f %k %p %P %s %t %T %v %X %I %O %S %A')
local log = '% 127.0.0.1 235 235 204 test.txt 2 80 1234 404 [20/Mar/2014:08:56:26 -0700] 0 example.com + 311 498 809 ::1'
local fields = grammar:match(log)
local result = {
server_addr = {value = "::1", representation = "ipv6"},
pid = 1234,
total_length = {value = 809, representation = "B"},
server_port = 80,
request_length = {value = 311, representation = "B"},
connection_requests = 2,
connection_status = "+",
body_bytes_sent = {value = 235, representation = "B"},
remote_addr = {value = "127.0.0.1", representation = "ipv4"},
time = 1395330986000000000,
response_length = {value = 498, representation = "B"},
request_time = {value = 0, representation = "s"},
request_filename = "test.txt",
status = 404,
server_name = {value = "example.com", representation = "hostname"}
}
verify_result(fields, result)
end
local function apache_clf()
local grammar = clf.build_apache_grammar('%h %l %u %t \"%r\" %>s %b')
local log = '127.0.0.1 - - [10/Feb/2014:08:46:41 -0800] "GET / HTTP/1.1" 304 0'
local fields = grammar:match(log)
local result = {
remote_addr = {value = "127.0.0.1", representation = "ipv4"},
remote_user = "-",
body_bytes_sent = {value = 0, representation = "B"},
time = 1392050801000000000,
request = "GET / HTTP/1.1",
status = 304,
}
verify_result(fields, result)
end
local function apache_vhost_combined()
local grammar = clf.build_apache_grammar('%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"')
local log = '127.0.1.1:80 127.0.0.1 - - [20/Mar/2014:12:38:34 -0700] "GET / HTTP/1.1" 404 492 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:27.0) Gecko/20100101 Firefox/27.0"'
local fields = grammar:match(log)
local result = {
remote_user = "-",
server_port = 80,
http_referer = "-",
remote_addr = {value = "127.0.0.1", representation = "ipv4"},
time = 1395344314000000000,
response_length = {value = 492, representation = "B"},
request = "GET / HTTP/1.1",
http_user_agent = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:27.0) Gecko/20100101 Firefox/27.0",
status = 404,
server_name = {value = "127.0.1.1", representation = "ipv4"}
}
verify_result(fields, result)
end
local function apache_combined()
local grammar = clf.build_apache_grammar('%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"')
local fields = grammar:match(combined_log)
verify_result(fields, combined_result)
end
local function apache_referer()
local grammar = clf.build_apache_grammar('%{Referer}i -> %U')
local log = '- -> /'
local fields = grammar:match(log)
local result = {
uri = "/",
http_referer = "-"
}
verify_result(fields, result)
end
local function nginx_error()
local log = '2014/03/01 11:29:39 [notice] 16842#0: using inherited sockets from "6;"'
local fields = clf.nginx_error_grammar:match(log)
local result = {
Pid = 16842,
Payload = 'using inherited sockets from "6;"',
Severity = 5,
Timestamp = 1393673379000000000
}
verify_result(fields, result)
assert(fields.Fields.tid == 0, "expected a thread id of 0")
end
local function nginx_error_connection()
-- optional connection
local log = '2014/03/01 11:29:39 [notice] 16842#0: *8878 using inherited sockets from "6;"'
local fields = clf.nginx_error_grammar:match(log)
local result = {
Pid = 16842,
Payload = 'using inherited sockets from "6;"',
Severity = 5,
Timestamp = 1393673379000000000
}
verify_result(fields, result)
assert(fields.Fields.tid == 0, "invalid tid")
assert(fields.Fields.connection == 8878, "invalid connection")
end
local function nginx_upstream()
local addrs = {"192.168.1.1:80", "192.168.1.2:80", "unix:/tmp/sock", "192.168.10.1:80", "192.168.10.2:80"}
local lengths = {1, 2, 3, 4, 5}
local times = {1.1, 1.2, 1.3, 1.4, "-"}
local statuses = {200, 201, 202, 203, "-"}
local uscs = "HIT"
local header = "header field"
local grammar = clf.build_nginx_grammar('$upstream_addr $upstream_cache_status $upstream_response_length $upstream_response_time $upstream_status "$upstream_http_test" $upstream_cache_last_modified')
local log = string.format('%s, %s, %s : %s, %s %s %d, %d, %d : %d, %d %g, %g, %g : %g, %s %d, %d, %d : %d, %s "%s" Mon, 28 Sep 1970 06:00:00 GMT',
addrs[1], addrs[2], addrs[3], addrs[4], addrs[5], uscs,
lengths[1], lengths[2], lengths[3], lengths[4], lengths[5],
times[1], times[2], times[3], times[4], times[5],
statuses[1], statuses[2], statuses[3], statuses[4], statuses[5], header)
local fields = grammar:match(log)
if not fields then error(string.format("failed match: %s", log)) end
if #fields.upstream_addr ~= #addrs then
error(string.format("#upstream_addr = %d", #fields.upstream_addr))
end
for i, v in ipairs(addrs) do
if fields.upstream_addr[i] ~= v then
error(string.format("expected value: '%s' received: '%s'", v, fields.upstream_addr[i]))
end
end
if #fields.upstream_response_length.value ~= #lengths then
error(string.format("#upstream_response_length = %d", #fields.upstream_response_length.value))
end
if fields.upstream_response_length.representation ~= "B" then
error(string.format("upstream_response_length representation = '%s'", fields.upstream_response_length.representation))
end
for i, v in ipairs(lengths) do
if fields.upstream_response_length.value[i] ~= v then
error(string.format("expected value: %d received: %d", v, fields.upstream_response_length.value[i]))
end
end
if #fields.upstream_response_time.value ~= #times then
error(string.format("#upstream_response_time = %d", #fields.upstream_response_time.value))
end
if fields.upstream_response_time.representation ~= "s" then
error(string.format("upstream_response_time representation = '%s'", fields.upstream_response_time.representation))
end
for i, v in ipairs(times) do
if v == "-" then v = 0 end
if fields.upstream_response_time.value[i] ~= v then
error(string.format("expected value: %g received: %g", v, fields.upstream_response_time.value[i]))
end
end
if #fields.upstream_status ~= #statuses then
error(string.format("#upstream_status = %d", #fields.upstream_status))
end
for i, v in ipairs(statuses) do
if v == "-" then v = 0 end
if fields.upstream_status[i] ~= v then
error(string.format("expected value: %d received: %d", v, fields.upstream_status[i]))
end
end
if fields.upstream_cache_status ~= uscs then
error(string.format("expected value: '%s' received: '%s'", uscs, fields.upstream_cache_status))
end
if fields.upstream_http_test ~= header then
error(string.format("expected value: '%s' received: '%s'", header, fields.upstream_http_test))
end
local usclm = 2.33496e16
if fields.upstream_cache_last_modified ~= usclm then
error(string.format("expected value: '%s' received: '%s'", usclm, fields.upstream_cache_last_modified))
end
end
local function nginx_upstream_defaults()
local grammar = clf.build_nginx_grammar('$upstream_addr $upstream_cache_status $upstream_response_length $upstream_response_time $upstream_status "$upstream_http_test" $upstream_cache_last_modified')
local log = '- - - - - "-" -'
local fields = grammar:match(log)
if not fields then error(string.format("failed match: %s", log)) end
end
nginx_formats()
nginx_combined()
nginx_msec()
user_agent_normalization()
apache_formats()
apache_custom()
apache_clf()
apache_vhost_combined()
apache_combined()
apache_referer()
nginx_error()
nginx_error_connection()
nginx_upstream()
nginx_upstream_defaults()
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