-
Notifications
You must be signed in to change notification settings - Fork 25
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Beginnings of a Lighttpd FastCGI backend stats system
- Loading branch information
Showing
3 changed files
with
346 additions
and
0 deletions.
There are no files selected for viewing
52 changes: 52 additions & 0 deletions
52
cacti-lighttpd-fastcgi-statistics/lighttpd_fastcgi_statistics.xml
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| <lighttpd> | ||
| <name>Get lighttpd FastCGI stats</name> | ||
| <script_path>/usr/local/bin/query_lighttpd_statistics.rb</script_path> | ||
| <arg_prepend>|host_hostname|</arg_prepend> | ||
| <arg_index>index</arg_index> | ||
| <arg_query>query</arg_query> | ||
| <arg_get>get</arg_get> | ||
| <output_delimeter>:</output_delimeter> | ||
|
|
||
| <fields> | ||
| <cgi> | ||
| <name>cgi</name> | ||
| <direction>input</direction> | ||
| <query_name>cgi</query_name> | ||
| </cgi> | ||
| <backendName> | ||
| <name>backendname</name> | ||
| <direction>input</direction> | ||
| <query_name>cgi</query_name> | ||
| </backendName> | ||
| <died> | ||
| <name>died</name> | ||
| <direction>output</direction> | ||
| <query_name>died</query_name> | ||
| </died> | ||
| <disabled> | ||
| <name>disabled</name> | ||
| <direction>output</direction> | ||
| <query_name>disabled</query_name> | ||
| </disabled> | ||
| <load> | ||
| <name>load</name> | ||
| <direction>output</direction> | ||
| <query_name>load</query_name> | ||
| </load> | ||
| <overloaded> | ||
| <name>overloaded</name> | ||
| <direction>output</direction> | ||
| <query_name>overloaded</query_name> | ||
| </overloaded> | ||
| <processes> | ||
| <name>processes</name> | ||
| <direction>output</direction> | ||
| <query_name>processes</query_name> | ||
| </processes> | ||
| <connected> | ||
| <name>connected</name> | ||
| <direction>output</direction> | ||
| <query_name>connected</query_name> | ||
| </connected> | ||
| </fields> | ||
| </lighttpd> |
125 changes: 125 additions & 0 deletions
125
cacti-lighttpd-fastcgi-statistics/query_lighttpd_statistics.rb
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| #!/usr/bin/ruby | ||
|
|
||
| # Where on the lighttpd server to find the server statistics | ||
| COUNTER_PATH="/server-counters" | ||
|
|
||
| require 'net/http' | ||
| require 'optparse' | ||
| require 'pp' | ||
|
|
||
| # Gets the stat file and prints out the unique CGIs found in it | ||
| def index(host) | ||
| backends = {} | ||
|
|
||
| get(host) do |stat| | ||
| backends[stat[:backend]] = 1 | ||
| end | ||
|
|
||
| puts backends.keys.sort.join("\n") | ||
| end | ||
|
|
||
| # Returns a specific stat for all CGI or just one if backend is given | ||
| def query(host, field, backend=nil) | ||
| if backend.nil? | ||
| parse(host).each_pair do |backend, stats| | ||
| puts "#{backend}:#{stats[field]}" | ||
| end | ||
| else | ||
| puts parse(host)[backend][field] | ||
| end | ||
| end | ||
|
|
||
| # Retrieves the stat and builds a hash of hashes representing it | ||
| def parse(host) | ||
| backends = {} | ||
|
|
||
| new_backend = {:cgi => "", :connected => 0, :died => 0, :disabled => 0, | ||
| :load => 0, :overloaded => 0, :processes => 0} | ||
|
|
||
| get(host) do |stat| | ||
| backend = stat[:backend] | ||
|
|
||
| unless backends.include?(backend) | ||
| backends[backend] = new_backend.clone | ||
| backends[backend][:cgi] = backend | ||
| end | ||
|
|
||
| backends[backend][stat[:stat]] = backends[backend].fetch(stat[:stat], 0) + stat[:value] | ||
| end | ||
|
|
||
| backends | ||
| end | ||
|
|
||
| # Parses a backend line returning a hash of its bits | ||
| def parse_line(line) | ||
| ret = {} | ||
|
|
||
| if line =~ /^fastcgi\.backend\.(.+)\.(\d+)\.(connected|died|disabled|load|overloaded): (\d+)$/ | ||
| ret[:backend] = $1 | ||
| ret[:instance_number] = $2.to_i | ||
| ret[:stat] = $3.to_sym | ||
| ret[:value] = $4.to_i | ||
| else | ||
| raise "Unparsable line: #{line}" | ||
| end | ||
|
|
||
| ret | ||
| end | ||
|
|
||
| # Retrieves a url from a remote host | ||
| def get(host) | ||
| url = "http://#{host}#{COUNTER_PATH}" | ||
| uri = URI.parse(url) | ||
| http = Net::HTTP.new(uri.host, uri.port) | ||
|
|
||
| response = http.get(uri.path) | ||
|
|
||
| unless response.code == "200" | ||
| puts "Failed to retrieve #{url}: #{response.code}" | ||
| exit 1 | ||
| end | ||
|
|
||
| unless block_given? | ||
| response.body.split(/\n/) | ||
| else | ||
| response.body.split(/\n/).each do |line| | ||
| begin | ||
| yield(parse_line(line)) | ||
| rescue Exception => e | ||
| end | ||
| end | ||
| end | ||
| end | ||
|
|
||
| host = nil | ||
| command = nil | ||
| field = nil | ||
| backend = nil | ||
|
|
||
| if ARGV.size > 1 | ||
| host = ARGV[0] | ||
| command = ARGV[1].to_sym | ||
|
|
||
| field = ARGV[2].to_sym if ARGV.size > 2 | ||
| backend = ARGV[3] if ARGV.size > 3 | ||
| end | ||
|
|
||
| unless host && command | ||
| puts "Please specify a host and command" | ||
| exit 1 | ||
| end | ||
|
|
||
| case command | ||
| when :index | ||
| index(host) | ||
|
|
||
| when :query | ||
| query(host, field) | ||
|
|
||
| when :get | ||
| query(host, field, backend) | ||
|
|
||
| else | ||
| puts "Unknown command: #{command}" | ||
| exit 1 | ||
| end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| fastcgi.active-requests: 0 | ||
| fastcgi.backend.fastcgi1.0.connected: 0 | ||
| fastcgi.backend.fastcgi1.0.died: 0 | ||
| fastcgi.backend.fastcgi1.0.disabled: 0 | ||
| fastcgi.backend.fastcgi1.0.load: 0 | ||
| fastcgi.backend.fastcgi1.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi1.1.connected: 0 | ||
| fastcgi.backend.fastcgi1.1.died: 0 | ||
| fastcgi.backend.fastcgi1.1.disabled: 0 | ||
| fastcgi.backend.fastcgi1.1.load: 0 | ||
| fastcgi.backend.fastcgi1.1.overloaded: 0 | ||
| fastcgi.backend.fastcgi1.2.connected: 0 | ||
| fastcgi.backend.fastcgi1.2.died: 0 | ||
| fastcgi.backend.fastcgi1.2.disabled: 0 | ||
| fastcgi.backend.fastcgi1.2.load: 0 | ||
| fastcgi.backend.fastcgi1.2.overloaded: 0 | ||
| fastcgi.backend.fastcgi1.3.connected: 0 | ||
| fastcgi.backend.fastcgi1.3.died: 0 | ||
| fastcgi.backend.fastcgi1.3.disabled: 0 | ||
| fastcgi.backend.fastcgi1.3.load: 0 | ||
| fastcgi.backend.fastcgi1.3.overloaded: 0 | ||
| fastcgi.backend.fastcgi1.4.connected: 0 | ||
| fastcgi.backend.fastcgi1.4.died: 0 | ||
| fastcgi.backend.fastcgi1.4.disabled: 0 | ||
| fastcgi.backend.fastcgi1.4.load: 0 | ||
| fastcgi.backend.fastcgi1.4.overloaded: 0 | ||
| fastcgi.backend.fastcgi1.5.connected: 0 | ||
| fastcgi.backend.fastcgi1.5.died: 0 | ||
| fastcgi.backend.fastcgi1.5.disabled: 0 | ||
| fastcgi.backend.fastcgi1.5.load: 0 | ||
| fastcgi.backend.fastcgi1.5.overloaded: 0 | ||
| fastcgi.backend.fastcgi1.load: 0 | ||
| fastcgi.backend.fastcgi2.0.connected: 0 | ||
| fastcgi.backend.fastcgi2.0.died: 0 | ||
| fastcgi.backend.fastcgi2.0.disabled: 0 | ||
| fastcgi.backend.fastcgi2.0.load: 0 | ||
| fastcgi.backend.fastcgi2.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi2.1.connected: 0 | ||
| fastcgi.backend.fastcgi2.1.died: 0 | ||
| fastcgi.backend.fastcgi2.1.disabled: 0 | ||
| fastcgi.backend.fastcgi2.1.load: 0 | ||
| fastcgi.backend.fastcgi2.1.overloaded: 0 | ||
| fastcgi.backend.fastcgi2.2.connected: 0 | ||
| fastcgi.backend.fastcgi2.2.died: 0 | ||
| fastcgi.backend.fastcgi2.2.disabled: 0 | ||
| fastcgi.backend.fastcgi2.2.load: 0 | ||
| fastcgi.backend.fastcgi2.2.overloaded: 0 | ||
| fastcgi.backend.fastcgi2.3.connected: 0 | ||
| fastcgi.backend.fastcgi2.3.died: 0 | ||
| fastcgi.backend.fastcgi2.3.disabled: 0 | ||
| fastcgi.backend.fastcgi2.3.load: 0 | ||
| fastcgi.backend.fastcgi2.3.overloaded: 0 | ||
| fastcgi.backend.fastcgi2.load: 0 | ||
| fastcgi.backend.fastcgi3.0.connected: 0 | ||
| fastcgi.backend.fastcgi3.0.died: 0 | ||
| fastcgi.backend.fastcgi3.0.disabled: 0 | ||
| fastcgi.backend.fastcgi3.0.load: 0 | ||
| fastcgi.backend.fastcgi3.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi3.load: 0 | ||
| fastcgi.backend.fastcgi4.0.connected: 18 | ||
| fastcgi.backend.fastcgi4.0.died: 0 | ||
| fastcgi.backend.fastcgi4.0.disabled: 0 | ||
| fastcgi.backend.fastcgi4.0.load: 0 | ||
| fastcgi.backend.fastcgi4.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.1.connected: 17 | ||
| fastcgi.backend.fastcgi4.1.died: 0 | ||
| fastcgi.backend.fastcgi4.1.disabled: 0 | ||
| fastcgi.backend.fastcgi4.1.load: 0 | ||
| fastcgi.backend.fastcgi4.1.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.10.connected: 18 | ||
| fastcgi.backend.fastcgi4.10.died: 0 | ||
| fastcgi.backend.fastcgi4.10.disabled: 0 | ||
| fastcgi.backend.fastcgi4.10.load: 0 | ||
| fastcgi.backend.fastcgi4.10.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.11.connected: 18 | ||
| fastcgi.backend.fastcgi4.11.died: 0 | ||
| fastcgi.backend.fastcgi4.11.disabled: 0 | ||
| fastcgi.backend.fastcgi4.11.load: 0 | ||
| fastcgi.backend.fastcgi4.11.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.12.connected: 18 | ||
| fastcgi.backend.fastcgi4.12.died: 0 | ||
| fastcgi.backend.fastcgi4.12.disabled: 0 | ||
| fastcgi.backend.fastcgi4.12.load: 0 | ||
| fastcgi.backend.fastcgi4.12.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.13.connected: 18 | ||
| fastcgi.backend.fastcgi4.13.died: 0 | ||
| fastcgi.backend.fastcgi4.13.disabled: 0 | ||
| fastcgi.backend.fastcgi4.13.load: 0 | ||
| fastcgi.backend.fastcgi4.13.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.14.connected: 19 | ||
| fastcgi.backend.fastcgi4.14.died: 0 | ||
| fastcgi.backend.fastcgi4.14.disabled: 0 | ||
| fastcgi.backend.fastcgi4.14.load: 0 | ||
| fastcgi.backend.fastcgi4.14.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.2.connected: 17 | ||
| fastcgi.backend.fastcgi4.2.died: 0 | ||
| fastcgi.backend.fastcgi4.2.disabled: 0 | ||
| fastcgi.backend.fastcgi4.2.load: 0 | ||
| fastcgi.backend.fastcgi4.2.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.3.connected: 17 | ||
| fastcgi.backend.fastcgi4.3.died: 0 | ||
| fastcgi.backend.fastcgi4.3.disabled: 0 | ||
| fastcgi.backend.fastcgi4.3.load: 0 | ||
| fastcgi.backend.fastcgi4.3.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.4.connected: 17 | ||
| fastcgi.backend.fastcgi4.4.died: 0 | ||
| fastcgi.backend.fastcgi4.4.disabled: 0 | ||
| fastcgi.backend.fastcgi4.4.load: 0 | ||
| fastcgi.backend.fastcgi4.4.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.5.connected: 17 | ||
| fastcgi.backend.fastcgi4.5.died: 0 | ||
| fastcgi.backend.fastcgi4.5.disabled: 0 | ||
| fastcgi.backend.fastcgi4.5.load: 0 | ||
| fastcgi.backend.fastcgi4.5.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.6.connected: 18 | ||
| fastcgi.backend.fastcgi4.6.died: 0 | ||
| fastcgi.backend.fastcgi4.6.disabled: 0 | ||
| fastcgi.backend.fastcgi4.6.load: 0 | ||
| fastcgi.backend.fastcgi4.6.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.7.connected: 18 | ||
| fastcgi.backend.fastcgi4.7.died: 0 | ||
| fastcgi.backend.fastcgi4.7.disabled: 0 | ||
| fastcgi.backend.fastcgi4.7.load: 0 | ||
| fastcgi.backend.fastcgi4.7.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.8.connected: 18 | ||
| fastcgi.backend.fastcgi4.8.died: 0 | ||
| fastcgi.backend.fastcgi4.8.disabled: 0 | ||
| fastcgi.backend.fastcgi4.8.load: 0 | ||
| fastcgi.backend.fastcgi4.8.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.9.connected: 18 | ||
| fastcgi.backend.fastcgi4.9.died: 0 | ||
| fastcgi.backend.fastcgi4.9.disabled: 0 | ||
| fastcgi.backend.fastcgi4.9.load: 0 | ||
| fastcgi.backend.fastcgi4.9.overloaded: 0 | ||
| fastcgi.backend.fastcgi4.load: 1 | ||
| fastcgi.backend.fastcgi5.0.connected: 0 | ||
| fastcgi.backend.fastcgi5.0.died: 0 | ||
| fastcgi.backend.fastcgi5.0.disabled: 0 | ||
| fastcgi.backend.fastcgi5.0.load: 0 | ||
| fastcgi.backend.fastcgi5.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi5.load: 0 | ||
| fastcgi.backend.fastcgi6.0.connected: 0 | ||
| fastcgi.backend.fastcgi6.0.died: 0 | ||
| fastcgi.backend.fastcgi6.0.disabled: 0 | ||
| fastcgi.backend.fastcgi6.0.load: 0 | ||
| fastcgi.backend.fastcgi6.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi6.1.connected: 0 | ||
| fastcgi.backend.fastcgi6.1.died: 0 | ||
| fastcgi.backend.fastcgi6.1.disabled: 0 | ||
| fastcgi.backend.fastcgi6.1.load: 0 | ||
| fastcgi.backend.fastcgi6.1.overloaded: 0 | ||
| fastcgi.backend.fastcgi6.2.connected: 0 | ||
| fastcgi.backend.fastcgi6.2.died: 0 | ||
| fastcgi.backend.fastcgi6.2.disabled: 0 | ||
| fastcgi.backend.fastcgi6.2.load: 0 | ||
| fastcgi.backend.fastcgi6.2.overloaded: 0 | ||
| fastcgi.backend.fastcgi6.3.connected: 0 | ||
| fastcgi.backend.fastcgi6.3.died: 0 | ||
| fastcgi.backend.fastcgi6.3.disabled: 0 | ||
| fastcgi.backend.fastcgi6.3.load: 0 | ||
| fastcgi.backend.fastcgi6.3.overloaded: 0 | ||
| fastcgi.backend.fastcgi6.load: 0 | ||
| fastcgi.backend.fastcgi7.0.connected: 0 | ||
| fastcgi.backend.fastcgi7.0.died: 0 | ||
| fastcgi.backend.fastcgi7.0.disabled: 0 | ||
| fastcgi.backend.fastcgi7.0.load: 0 | ||
| fastcgi.backend.fastcgi7.0.overloaded: 0 | ||
| fastcgi.backend.fastcgi7.load: 0 | ||
| fastcgi.requests: 266 |