service script to manage components (simple interface)

init.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+#
+# This script is designed to handle various operations related to setting up, starting, stopping the python application
+# It will assume the requirements file is at the root (not with the source code)
+#
+
+export PYTHONPATH=$PWD/src
+pip_upgrade='sandbox/bin/pip freeze|sort |diff requirements.txt -|grep \<|grep -E " .+$" -o'
+install(){
+	
+	virtualenv sandbox
+	sandbox/bin/pip install -r requirements.txt
+	`sandbox/bin/pip freeze|sort |diff requirements.txt -|grep \<|grep -E " .+$" -o|sandbox/bin/pip install --upgrade` 
+
+
+}
+upgrade(){
+	git pull
+	count=`sandbox/bin/pip freeze|sort |diff requirements.txt -|grep \<|grep -E " .+$" -o|wc -l`
+	if [ ! "$count" = "0" ]; then
+	 	`sandbox/bin/pip freeze|sort |diff requirements.txt -|grep \<|grep -E " .+$" -o|sandbox/bin/pip install --upgrade`
+	 else
+	 	echo "No Upgrade required for sandbox"
+	 fi
+	
+}
+start(){
+	
+	if [ "$1" = "collector" ]; then
+		sandbox/bin/python src/utils/agents/data-collector.py --path $PWD/config.json
+	else
+
+		sandbox/bin/python src/api/index.py --path $PWD/config.json &
+	fi
+
+}
+stop(){
+	ps -eo pid,command|grep python|grep -E "$PWD"|grep index.py|grep -E "^ {0,}[0-9]+" -o |xargs kill -9
+	ps -eo pid,command|grep python|grep -E "$PWD"|grep data-collector|grep -E "^ {0,}[0-9]+" -o |xargs kill -9
+}
+
+status(){
+	pid=`ps -eo pid,command|grep python|grep -E "$PWD"|grep index.py|grep -E "^ {0,}[0-9]+" -m 1 -o`
+	if [ "$pid" = "" ]; then
+		echo "API IS OFFLINE"
+	else
+		echo "API IS ONLINE $pid"
+	fi
+	pid=`ps -eo pid,command|grep python|grep -E "$PWD"|grep data-collector|grep -E "^ {0,}[0-9]+" -m 1 -o`
+	if [ "$pid" = "" ]; then 
+		echo "DATA-COLLECTOR IS OFFLINE"
+	else
+		echo "DATA-COLLECTOR IS ONLINE $pid"
+	fi
+
+}
+
+if [ "$1" = "start" ]; then
+	if [ "$2" = "collector" ]; then
+		start "collector"
+	else
+		start
+	fi
+else
+	$1
+
+fi