end
end
-parser = ApacheLogRegex.new('%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\" %Ts')
+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')
last_write = Time.now
-statistics = { :status => Hash.new(0), :uri => Hash.new(0) }
+
+statistics = {
+ :status => Hash.new(0),
+ :uri => Hash.new(0),
+ :count => Hash.new(0),
+ :bytes => Hash.new(0),
+ :seconds => Hash.new(0.0),
+ :ssl => Hash.new(0)
+}
File::Tail::Logfile.tail("/var/log/apache2/access.log") do |line|
begin
hash = parser.parse(line)
- status = hash["%>s"]
+
uri = categorise_uri(hash["%r"])
+ status = hash["%>s"]
+ bytes = hash["%O"].to_i
+ seconds = hash["%Dus"].to_f / 1000000
+ protocol = hash["%{SSL_PROTOCOL}x"]
+ cipher = hash["%{SSL_CIPHER}x"]
statistics[:status][status] += 1
statistics[:uri][uri] += 1
+ statistics[:count][[uri, status]] += 1
+ statistics[:bytes][[uri, status]] += bytes
+ statistics[:seconds][[uri, status]] += seconds
+ statistics[:ssl][[protocol, cipher]] += 1 unless protocol == "-"
rescue ApacheLogRegex::ParseError
# nil
end
if Time.now - last_write > 10
- File.write("/srv/www.openstreetmap.org/rails/tmp/statistics.json", statistics.to_json)
+ File.write("/srv/www.openstreetmap.org/rails/tmp/statistics.json", statistics.slice(:status, :uri).to_json)
+
+ File.open("/var/lib/prometheus/node-exporter/api.tmp", "w") do |file|
+ file.puts "# HELP api_call_count_total Number of calls by type and status"
+ file.puts "# TYPE api_call_count_total counter"
+
+ statistics[:count].each do |key, value|
+ uri, status = key
+
+ file.puts "api_call_count_total{uri=\"#{uri}\",status=\"#{status}\"} #{value}"
+ end
+
+ file.puts "# HELP api_call_bytes_total Number of bytes returned by type and status"
+ file.puts "# TYPE api_call_bytes_total counter"
+
+ statistics[:bytes].each do |key, value|
+ uri, status = key
+
+ file.puts "api_call_bytes_total{uri=\"#{uri}\",status=\"#{status}\"} #{value}"
+ end
+
+ file.puts "# HELP api_call_seconds_total Number of seconds returned by type and status"
+ file.puts "# TYPE api_call_seconds_total counter"
+
+ statistics[:seconds].each do |key, value|
+ uri, status = key
+
+ file.puts "api_call_seconds_total{uri=\"#{uri}\",status=\"#{status}\"} #{value}"
+ end
+
+ file.puts "# HELP api_call_ssl_total Number of calls by SSL protocol and cipher"
+ file.puts "# TYPE api_call_ssl_total counter"
+
+ statistics[:ssl].each do |key, value|
+ protocol, cipher = key
+
+ file.puts "api_call_ssl_total{protocol=\"#{protocol}\",cipher=\"#{cipher}\"} #{value}"
+ end
+ end
+
+ File.rename("/var/lib/prometheus/node-exporter/api.tmp", "/var/lib/prometheus/node-exporter/api.prom")
+
last_write = Time.now
end
end