Refactored native-

roles/docker-health-check/files/docker-health-check.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+docker_ps_grep_unhealthy="$(docker ps --filter health=unhealthy --format '{{.Names}}')"
+docker_ps_grep_exited="$(docker ps --filter status=exited --format '{{.Names}}')"
+exitcode=0
+if [ ! -z "$docker_ps_grep_unhealthy" ]
+then 
+   echo "Some docker containers are unhealthy: $docker_ps_grep_unhealthy"
+   exitcode=1
+fi
+if [ ! -z "$docker_ps_grep_exited" ]
+then 
+   echo "Some docker containers exited: $docker_ps_grep_exited"
+   exitcode=2
+fi
+if [ "$exitcode" -ne "0" ]
+then 
+   exit $exitcode
+fi
+echo "All docker containers are healthy."
+exit