sodexo-prometheus-exporter

Dockerfile

FROM groovy:jre8-alpine

COPY sodexo.groovy /

# Needed for groovy versions < 2.5 (which is not released yet)
USER root
RUN rm -f /opt/groovy/lib/servlet-api-2.4.jar
USER groovy

CMD ["groovy", "/sodexo.groovy"]

sodexo.groovy

#!/usr/bin/env groovy
@Grapes([
    @Grab(group='com.squareup.okhttp3', module='okhttp', version='3.6.0'),
    @Grab(group='com.sparkjava', module='spark-core', version='2.5.5'),
    @Grab(group='javax.servlet', module='javax.servlet-api', version='3.1.0'),
    @GrabExclude(group = 'javax.servlet', module='servlet-api'),
])

import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.Response
import static spark.Spark.*

// Etat du traffic:
// https://sodexo-technolac.votreextranet.com/static-portlet.cfm?id=WG361&zr=56
// Menu:
// https://sodexo-technolac.votreextranet.com/iframeRestauration.cfm?zr=56
def getSodexoQueueStatus() {
  def httpclient = new OkHttpClient()
  def req = new Request.Builder()
    .url("https://sodexo-technolac.votreextranet.com/static-portlet.cfm?id=WG361&zr=56")
    .build()
  def response = httpclient.newCall(req).execute()
  def body = response.body().string()

  if (body.contains("https://sodexo-technolac.votreextranet.com/images/static/wg361/360/fluidite-o.png")) {
    return 1
  } else if (body.contains("https://sodexo-technolac.votreextranet.com/images/static/wg361/360/fluidite-r.png")) {
    return 2
  } else if (body.contains("https://sodexo-technolac.votreextranet.com/images/static/wg361/360/fluidite-v.png")) {
    return 0
  } else {
    return -1
  }
}

port(9103)
get "/*", { request, response -> "sodexo_queue_status{} ${getSodexoQueueStatus()}\n" }