Class: Echo_cli::Echo

Inherits:
Thor
  • Object
show all
Defined in:
lib/echo_cli/cli.rb

Instance Method Summary collapse

Instance Method Details

#convert(timestamp) ⇒ Object 



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# File 'lib/echo_cli/cli.rb', line 364

def convert(timestamp)
  if timestamp.include? ":"
    time = Time.iso8601(timestamp).to_i.to_s
  else
    time = Time.at(timestamp.to_i).to_datetime.to_s
  end
  puts "\nConverted timstamp: ".green + time.yellow
  return time
end

#cpost(statsd_uri, metric, num = 0) ⇒ Object 



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# File 'lib/echo_cli/cli.rb', line 122

def cpost(statsd_uri, metric, num = 0)

  Helper.new.set_envs()

  uri = URI.parse(statsd_uri)
  request = Net::HTTP::Post.new(uri)
  request["Token"] = "mySecretToken"
  request.body = metric.gsub(/'/,"")

  req_options = {
    use_ssl: uri.scheme == "https",
    verify_mode: OpenSSL::SSL::VERIFY_NONE,
  }

  if(num.to_i > 0)
    s = num.to_i
  else
    s = 10
  end

  if(options[:z])
    pid = Process.fork do
      while true do
        Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
          http.request(request)
        end
        sleep s
      end
    end
    puts "\nProcess ID: ".green + pid.to_s.yellow + "\nUse ".green + "kill -9 ".yellow + pid.to_s.yellow + " to kill the zombie process.".green
  else
    puts "\nPosting: ".green + metric.yellow + " once every ".green + s.to_s.yellow + " seconds".green + " to ".green + statsd_uri.yellow + "\nPress Ctrl-c to kill the process.\n".green
    while true do
      time_start = Time.new.to_i.to_s

      response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
        http.request(request)
      end

      sleep s

      time_end = Time.new.to_i.to_s

      if(options[:v] && response.code == '200')
        puts "\nSuccessfully posted ".green + request.body.yellow + " to ".green + statsd_uri.blue + "\nTime start: ".green + time_start.yellow + ", Time end: ".green + time_end.yellow + "\nPress Ctrl-c to kill the process.\n".green
      end
    end
  end

  Helper.new.unset_envs()

end

#post(statsd_uri, metric, num = 0) ⇒ Object 



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# File 'lib/echo_cli/cli.rb', line 28

def post(statsd_uri, metric, num = 0)

  Helper.new.set_envs()

  uri = URI.parse(statsd_uri)
  request = Net::HTTP::Post.new(uri)
  request["Token"] = "mySecretToken"
  request.body = metric.gsub(/'/,"")

  req_options = {
    use_ssl: uri.scheme == "https",
    verify_mode: OpenSSL::SSL::VERIFY_NONE,
  }

  if(num.to_i > 0)
    begin
      time_start = Time.new.to_i.to_s

      for i in 1..num.to_i
        response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
          http.request(request)
        end
        if response.code != '200'
          puts "Final run at: " + i + " of " + num
          raise
        end
      end

      if options[:q]
        sleep 15 # ensure data reception and replication
      end
      time_end = Time.new.to_i.to_s

      puts "\nSuccessfully posted ".green + request.body.yellow + " to ".green + statsd_uri.blue + " " + num.to_s.green + " time(s)".green + "\nTime start: ".green + time_start.yellow + ", Time end: ".green + time_end.yellow

      if options[:q]
        opentsdb_uri = statsd_uri[0..statsd_uri.index(':8125')-1] + ":4242/api/query"
        query(opentsdb_uri, request.body[0..request.body.index(":")-1], time_start, time_end)
      end

    rescue
      puts "\nFailed to post ".red + request.body.yellow + " to ".red + statsd_uri.blue + " " + num.to_s.red + " time(s)".red
    end

  else
    begin
      time_start = Time.new.to_i.to_s

      response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
        http.request(request)
      end

      if options[:q]
        sleep 15 # ensure data reception and replication
      end

      time_end = Time.new.to_i.to_s

      if response.code == '200'
        puts "\nSuccessfully posted ".green + request.body.yellow + " to ".green + statsd_uri.blue + "\nTime start: ".green + time_start.yellow + ", Time end: ".green + time_end.yellow

        if options[:q]
          opentsdb_uri = statsd_uri[0..statsd_uri.index(':8125')-1] + ":4242/api/query"
          query(opentsdb_uri, request.body[0..request.body.index(":")-1], time_start, time_end)
        end
      end
    rescue
      puts "\nFailed to post ".red + request.body.yellow + " to ".red + statsd_uri.blue
    end
  end
  return response

  Helper.new.unset_envs()
end

#query(opentsdb_uri, metric, time_start, time_end) ⇒ Object 



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# File 'lib/echo_cli/cli.rb', line 201

def query(opentsdb_uri, metric, time_start, time_end)
  metric = Helper.new.get_metric(metric)
  metric_name = Helper.new.get_metric_name(metric)
  tags = Helper.new.check_get_tags(metric)
  opentsdb_query = Helper.new.get_query(time_start, time_end, metric_name, tags)

  Helper.new.set_envs()

  uri = URI.parse(opentsdb_uri)
  https = Net::HTTP.new(uri.host, uri.port)
  https.use_ssl = false
  https.verify_mode = OpenSSL::SSL::VERIFY_NONE if https.use_ssl?
  req = Net::HTTP::Post.new(uri.request_uri, initheader = {'Content-Type' => 'text/plain'}, )
  req.body = opentsdb_query

  if options[:v]
    begin
      res = https.request(req)
      if res.code == '200'

        json = JSON.parse(res.body)[0]

        if !options[:e]
          json["dps"] = {}
          for i in JSON.parse(res.body)[0]["dps"].keys do
            Helper.new.stfu do
              json["dps"][convert(i)] = JSON.parse(res.body)[0]["dps"][i]
            end
          end
        end

        if options[:s]
          sql = "CREATE TABLE " + metric + "(\n  sep VARCHAR(24) NOT NULL PRIMARY KEY\n  ,FIELD2 VARCHAR(21) NOT NULL\n);"
          for i in json["dps"].keys do
            Helper.new.stfu do
              sql = sql + "\nINSERT INTO " + metric + "(sep,FIELD2) VALUES ('" + i.to_s + "','" + json["dps"][i].to_s + "');"
            end
          end

          puts "\nSuccessfully retrieved ".green + metric_name.yellow + " from ".green + opentsdb_uri.blue + " in timestamp range: ".green + time_start.yellow + " to ".green + time_end.yellow + "\nSQL-ized data points:\n\n".green + sql.green
        else
          puts "\nSuccessfully retrieved ".green + metric_name.yellow + " from ".green + opentsdb_uri.blue + " in timestamp range: ".green + time_start.yellow + " to ".green + time_end.yellow + "\nData points:\n\n".green +  JSON.pretty_generate(json).green
        end
      else
        puts "\nFailed to retrieve ".red + metric_name.yellow + " from ".red + opentsdb_uri.blue + " in timestamp range: ".red + time_start.yellow + " to ".red + time_end.yellow + "\nStatus Code: ".red + res.code.yellow + "\nResponse Body: ".red + JSON.pretty_generate(JSON.parse(res.body)).red
      end
    rescue
      puts "\nYour request returned an error. Are you sure your query was correct?"
    end
  else
    begin
      res = https.request(req)
      if res.code == '200'
        puts "\nSuccessfully retrieved ".green + metric_name.yellow + " from ".green + opentsdb_uri.blue + " in timestamp range: ".green + time_start.yellow + " to ".green + time_end.yellow
      else
        puts "\nFailed to retrieve ".red + metric_name.yellow + " from ".red + opentsdb_uri.blue + " in timestamp range: ".red + time_start.yellow + " to ".red + time_end.yellow
      end
    rescue
      puts "\nYour request returned an error. Are you sure your query was correct?"
    end
  end

  Helper.new.unset_envs()

  return res.code
end

#quick_query(opentsdb_uri, metric, range) ⇒ Object 



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# File 'lib/echo_cli/cli.rb', line 291

def quick_query(opentsdb_uri, metric, range)
  time_end = Time.new.to_i
  time_start = time_end - range.to_i
  time_start = time_start.to_s
  time_end = time_end.to_s

  metric = Helper.new.get_metric(metric)
  metric_name = Helper.new.get_metric_name(metric)
  tags = Helper.new.check_get_tags(metric)
  opentsdb_query = Helper.new.get_query(time_start, time_end, metric_name, tags)

  Helper.new.set_envs()

  uri = URI.parse(opentsdb_uri)
  https = Net::HTTP.new(uri.host, uri.port)
  https.use_ssl = false
  https.verify_mode = OpenSSL::SSL::VERIFY_NONE if https.use_ssl?
  req = Net::HTTP::Post.new(uri.request_uri, initheader = {'Content-Type' => 'text/plain'}, )
  req.body = opentsdb_query

  begin
    res = https.request(req)
    if res.code == '200'

      json = JSON.parse(res.body)[0]

      if !options[:e]
        json["dps"] = {}
        for i in JSON.parse(res.body)[0]["dps"].keys do
          Helper.new.stfu do
            json["dps"][convert(i)] = JSON.parse(res.body)[0]["dps"][i]
          end
        end
      end

      if options[:s]
        sql = "CREATE TABLE " + metric + "(\n  sep VARCHAR(24) NOT NULL PRIMARY KEY\n  ,FIELD2 VARCHAR(21) NOT NULL\n);"
        for i in json["dps"].keys do
          Helper.new.stfu do
            sql = sql + "\nINSERT INTO " + metric + "(sep,FIELD2) VALUES ('" + i.to_s + "','" + json["dps"][i].to_s + "');"
          end
        end

        puts "\nSuccessfully retrieved ".green + metric_name.yellow + " from ".green + opentsdb_uri.blue + " in timestamp range: ".green + time_start.yellow + " to ".green + time_end.yellow + "\nSQL-ized data points in the last ".green + range.yellow + " seconds:\n\n".green + sql.green
      else
        puts "\nSuccessfully retrieved ".green + metric_name.yellow + " from ".green + opentsdb_uri.blue + " in timestamp range: ".green + time_start.yellow + " to ".green + time_end.yellow + "\nData points in the last ".green + range.yellow + " seconds:\n\n".green +  JSON.pretty_generate(json).green
      end
    else
      puts "\nFailed to retrieve ".red + metric_name.yellow + " from ".red + opentsdb_uri.blue + " in timestamp range: ".red + time_start.yellow + " to ".red + time_end.yellow + "\nStatus Code: ".red + res.code.yellow + "\nResponse Body: ".red + JSON.pretty_generate(JSON.parse(res.body)).red
    end
  rescue
    puts "\nYour request returned an error. Are you sure your query was correct?"
  end

  Helper.new.unset_envs()

  return res.code
end