Switch to phusion's init and service run system

monitor.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+function ts {
+  echo [`date '+%Y-%m-%d %H:%M:%S'`] MASTER:
+}
+
+echo "$(ts) Starting master controller"
+
+if [ -f /config/sample.conf ]; then
+  echo "$(ts) /config/sample.conf exists. Rename it, check the settings, then rerun the container. Exiting."
+  exit 1
+fi
+
+readarray -t CONFIG_FILES < <(ls /config/*.conf)
+
+# If there is no config file copy the default one
+if [[ "$CONFIG_FILES" == "" ]]
+then
+  echo "$(ts) Creating sample config file. Rename it, check the settings, then rerun the container. Exiting."
+  cp /files/sample.conf /config/sample.conf
+  chmod a+w /config/sample.conf
+  exit 1
+fi
+
+PIDS=()
+
+for CONFIG_FILE in "${CONFIG_FILES[@]}" 
+do 
+  echo "$(ts) Launching monitor for $CONFIG_FILE"
+  /files/monitor.py $CONFIG_FILE &
+  PIDS+=($!)
+done
+
+# Sleep for a second to allow the monitors to check their config files
+sleep 1
+
+while true
+do
+  for ((i = 0; i < ${#PIDS[@]}; i++))
+  do
+    if ps -p ${PIDS[$i]} > /dev/null
+    then
+      continue
+    fi
+
+    echo "$(ts) Monitor for ${CONFIG_FILES[$i]} has died (PID ${PIDS[$i]}). Killing other monitors and exiting."
+
+    for PID in "${PIDS[@]}" 
+    do 
+      kill -9 $PID >/dev/null 2>&1
+    done
+
+    exit 2
+  done
+
+  sleep 60
+done