end
end
-parser = ApacheLogRegex.new('%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\" %Dus %{UNIQUE_ID}e %{SSL_PROTOCOL}x %{SSL_CIPHER}x')
+parser = ApacheLogRegex.new('%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\" %Dus %{UNIQUE_ID}e %{SSL_PROTOCOL}x %{SSL_CIPHER}x %{AUTH_METHOD}e')
last_write = Time.now
statistics = {
:count => Hash.new(0),
:bytes => Hash.new(0),
:seconds => Hash.new(0.0),
- :ssl => Hash.new(0)
+ :ssl => Hash.new(0),
+ :auth => Hash.new(0)
}
File::Tail::Logfile.tail("/var/log/apache2/access.log") do |line|
begin
- hash = parser.parse(line)
+ hash = parser.parse!(line)
uri = categorise_uri(hash["%r"])
status = hash["%>s"]
seconds = hash["%Dus"].to_f / 1000000
protocol = hash["%{SSL_PROTOCOL}x"]
cipher = hash["%{SSL_CIPHER}x"]
+ auth = hash["%{AUTH_METHOD}e"]
statistics[:status][status] += 1
statistics[:uri][uri] += 1
statistics[:bytes][[uri, status]] += bytes
statistics[:seconds][[uri, status]] += seconds
statistics[:ssl][[protocol, cipher]] += 1 unless protocol == "-"
- rescue ApacheLogRegex::ParseError
- # nil
+ statistics[:auth][auth] += 1 unless auth == "-"
+ rescue ApacheLogRegex::ParseError => ex
+ STDERR.puts ex.to_s
end
if Time.now - last_write > 10
file.puts "api_call_ssl_total{protocol=\"#{protocol}\",cipher=\"#{cipher}\"} #{value}"
end
+
+ file.puts "# HELP api_call_auth_method_total Number of calls by authentication method"
+ file.puts "# TYPE api_call_auth_method_total counter"
+
+ statistics[:auth].each do |method, value|
+ file.puts "api_call_auth_method_total{method=\"#{method}\"} #{value}"
+ end
end
File.rename("/var/lib/prometheus/node-exporter/api.tmp", "/var/lib/prometheus/node-exporter/api.prom")