Added tests and improvements

Real message router and kafka now works in docker and in kubernetes
Added test of dmaap adapter kafka jobs
Added possibility to collect runtime stats of pods/containers
Improved callback receiver to handle large payloads
Various simplifications, improvements and corrections

Issue-ID: NONRTRIC-618

Signed-off-by: BjornMagnussonXA <bjorn.magnusson@est.tech>
Change-Id: I397b4842bf860a3126cc57ddcef61bd8db3aa76b
diff --git a/test/common/genstat.sh b/test/common/genstat.sh
new file mode 100755
index 0000000..3c329d9
--- /dev/null
+++ b/test/common/genstat.sh
@@ -0,0 +1,135 @@
+#!/bin/bash
+
+#  ============LICENSE_START===============================================
+#  Copyright (C) 2020 Nordix Foundation. All rights reserved.
+#  ========================================================================
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#  ============LICENSE_END=================================================
+#
+
+# This script collects container statistics to a file. Data is separated with semicolon.
+# Works for both docker container and kubernetes pods.
+# Relies on 'docker stats' so will not work for other container runtimes.
+# Used by the test env.
+
+# args: docker <start-time-seconds> <log-file> <app-short-name> <app-name> [ <app-short-name> <app-name> ]*
+# or
+# args: kube <start-time-seconds> <log-file> <app-short-name> <app-name> <namespace> [ <app-short-name> <app-name> <namespace> ]*
+
+print_usage() {
+  echo "Usage: genstat.sh DOCKER <start-time-seconds> <log-file> <app-short-name> <app-name> [ <app-short-name> <app-name> ]*"
+  echo "or"
+  echo "Usage: genstat.sh KUBE <start-time-seconds> <log-file> <app-short-name> <app-name> <namespace> [ <app-short-name> <app-name> <namespace> ]*"
+}
+
+STARTTIME=-1
+
+if [ $# -lt 4 ]; then
+  print_usage
+  exit 1
+fi
+if [ $1 == "DOCKER" ]; then
+  STAT_TYPE=$1
+  shift
+  STARTTIME=$1
+  shift
+  LOGFILE=$1
+  shift
+  if [ $(($#%2)) -ne 0 ]; then
+    print_usage
+    exit 1
+  fi
+elif [ $1 == "KUBE" ]; then
+  STAT_TYPE=$1
+  shift
+  STARTTIME=$1
+  shift
+  LOGFILE=$1
+  shift
+  if [ $(($#%3)) -ne 0 ]; then
+    print_usage
+    exit 1
+  fi
+else
+  print_usage
+  exit 1
+fi
+
+
+echo "Time;Name;PIDS;CPU perc;Mem perc" > $LOGFILE
+
+if [ "$STARTTIME" -ne -1 ]; then
+    STARTTIME=$(($SECONDS-$STARTTIME))
+fi
+
+while [ true ]; do
+  docker stats --no-stream --format "table {{.Name}};{{.PIDs}};{{.CPUPerc}};{{.MemPerc}}" > tmp/.tmp_stat_out.txt
+  if [ "$STARTTIME" -eq -1 ]; then
+    STARTTIME=$SECONDS
+  fi
+  CTIME=$(($SECONDS-$STARTTIME))
+
+  TMP_APPS=""
+
+  while read -r line; do
+    APP_LIST=(${@})
+    if [ $STAT_TYPE == "DOCKER" ]; then
+      for ((i=0; i<$#; i=i+2)); do
+        SAPP=${APP_LIST[$i]}
+        APP=${APP_LIST[$i+1]}
+        d=$(echo $line | grep -v "k8s" | grep $APP)
+        if [ ! -z $d ]; then
+          d=$(echo $d | cut -d';' -f 2- | sed -e 's/%//g' | sed 's/\./,/g')
+          echo "$SAPP;$CTIME;$d" >> $LOGFILE
+          TMP_APPS=$TMP_APPS" $SAPP "
+        fi
+      done
+    else
+      for ((i=0; i<$#; i=i+3)); do
+        SAPP=${APP_LIST[$i]}
+        APP=${APP_LIST[$i+1]}
+        NS=${APP_LIST[$i+2]}
+        d=$(echo "$line" | grep -v "k8s_POD" | grep "k8s" | grep $APP | grep $NS)
+        if [ ! -z "$d" ]; then
+          d=$(echo "$d" | cut -d';' -f 2- | sed -e 's/%//g' | sed 's/\./,/g')
+          data="$SAPP-$NS;$CTIME;$d"
+          echo $data >> $LOGFILE
+          TMP_APPS=$TMP_APPS" $SAPP-$NS "
+        fi
+      done
+    fi
+  done < tmp/.tmp_stat_out.txt
+
+  APP_LIST=(${@})
+  if [ $STAT_TYPE == "DOCKER" ]; then
+    for ((i=0; i<$#; i=i+2)); do
+      SAPP=${APP_LIST[$i]}
+      APP=${APP_LIST[$i+1]}
+      if [[ $TMP_APPS != *" $SAPP "* ]]; then
+        data="$SAPP;$CTIME;0;0,00;0,00"
+        echo $data >> $LOGFILE
+      fi
+    done
+  else
+    for ((i=0; i<$#; i=i+3)); do
+      SAPP=${APP_LIST[$i]}
+      APP=${APP_LIST[$i+1]}
+      NS=${APP_LIST[$i+2]}
+      if [[ $TMP_APPS != *" $SAPP-$NS "* ]]; then
+        data="$SAPP-$NS;$CTIME;0;0,00;0,00"
+        echo $data >> $LOGFILE
+      fi
+    done
+  fi
+  sleep 1
+done