Initial OpenECOMP policy/engine commit

Change-Id: I7dbff37733b661643dd4d1caefa3d7dccc361b6e
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

1 files changed, 275 insertions, 0 deletions

diff --git a/packages/base/src/files/bin/policy.sh b/packages/base/src/files/bin/policy.sh
new file mode 100644
index 000000000..0b061a46e
--- /dev/null
+++ b/packages/base/src/files/bin/policy.sh
@@ -0,0 +1,275 @@
+###
+# ============LICENSE_START=======================================================
+# ECOMP Policy Engine
+# ================================================================================
+# Copyright (C) 2017 AT&T Intellectual Property. 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=========================================================
+###
+
+#!/bin/bash
+
+function usage() {
+	echo -n "syntax: $(basename $0) "
+	echo -n "[--debug] "
+	echo    "status|start|stop"
+}
+
+function check_r_file() {	
+	if [[ $DEBUG == y ]]; then
+		echo "-- ${FUNCNAME[0]} --"
+		set -x
+	fi
+
+	FILE=$1
+	if [[ ! -f ${FILE} || ! -r ${FILE} ]]; then
+        return 1
+	fi
+
+	return 0
+}
+
+function check_x_file() {	
+	if [[ $DEBUG == y ]]; then
+		echo "-- ${FUNCNAME[0]} --"
+		set -x
+	fi
+
+	FILE=$1
+	if [[ ! -f ${FILE} || ! -x ${FILE} ]]; then
+        return 1
+	fi
+
+	return 0
+}
+
+function component_status() {
+	COMPONENT=$1
+	output=$("${POLICY_HOME}"/etc/init.d/"${COMPONENT}" status)
+	if [[ $? == 0 ]]; then 
+		echo "	${COMPONENT}: UP: ${output}"
+	else
+		echo "	${COMPONENT}: DOWN"
+	fi
+}
+
+function component_start() {
+	COMPONENT=$1
+	"${POLICY_HOME}"/etc/init.d/"${COMPONENT}" status > /dev/null 2>&1
+	if [[ $? == 0 ]]; then 
+		echo "	${COMPONENT}: UP: already running .."
+	else
+		"${POLICY_HOME}"/etc/init.d/"${COMPONENT}" start > /dev/null 2>&1
+		echo "	${COMPONENT}: STARTING .."
+	fi
+}
+
+function component_stop() {
+	COMPONENT=$1
+	"${POLICY_HOME}"/etc/init.d/"${COMPONENT}" status > /dev/null 2>&1
+	if [[ $? != 0 ]]; then 
+		echo "	${COMPONENT}: DOWN: already stopped .."
+	else
+		"${POLICY_HOME}"/etc/init.d/"${COMPONENT}" stop > /dev/null 2>&1
+		echo "	${COMPONENT}: STOPPING .."
+	fi
+}
+
+function policy_status() {
+	if [[ $DEBUG == y ]]; then
+		echo "-- ${FUNCNAME[0]} --"
+		set -x
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
+		component_status pap
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
+		component_status pdp
+	fi
+
+	if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
+		component_status configs
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pypdp"; then
+		component_status pypdp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
+		component_status console
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
+		component_status brmsgw
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
+		component_status paplp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
+		component_status pdplp
+	fi
+
+	NUM_CRONS=$(crontab -l 2> /dev/null | wc -l)
+	echo "	${NUM_CRONS} cron jobs installed."
+	
+}
+
+function policy_start() {
+	if [[ $DEBUG == y ]]; then
+		echo "-- ${FUNCNAME[0]} --"
+		set -x
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
+		component_start pap
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
+		component_start pdp
+	fi
+
+	if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
+		component_start configs
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pypdp"; then
+		component_start pypdp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
+		component_start console
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
+		component_start brmsgw
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
+		component_start paplp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
+		component_start pdplp
+	fi
+	
+	cat "${POLICY_HOME}"/etc/cron.d/*.cron | crontab
+}
+
+function policy_stop() {
+	if [[ $DEBUG == y ]]; then
+		echo "-- ${FUNCNAME[0]} --"
+		set -x
+	fi
+	
+	pkill -f "/bin/bash ${POLICY_HOME}/bin/monitor.sh"
+	crontab -r > /dev/null 2>&1
+	sleep 2
+
+	if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
+		component_stop paplp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
+		component_stop pdplp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
+		component_stop brmsgw
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
+		component_stop console
+	fi
+		
+	if check_x_file "${POLICY_HOME}/etc/init.d/pypdp"; then
+		component_stop pypdp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
+		component_stop configs
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
+		component_stop pdp
+	fi
+	
+	if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
+		component_stop pap
+	fi
+	
+}
+
+#########################################################################
+##
+## script execution body
+##
+#########################################################################
+
+DEBUG=n
+OPERATION=none
+
+until [[ -z "$1" ]]; do
+	case $1 in
+		-d|--debug|debug) 	DEBUG=y
+						set -x
+						;;
+		-i|--status|status) 		OPERATION=status
+									;;
+		-s|--start|start)			OPERATION=start
+									;;
+		-h|--stop|stop|--halt|halt)	OPERATION=halt
+									;;
+		*)							usage
+									exit 1
+									;;
+	esac
+	shift
+done
+
+# operation validation
+case $OPERATION in
+	status)	;;
+	start)	;;
+	halt)	;;
+	*)		echo "invalid operation \(${OPERATION}\): must be in {status|start|stop}";
+			usage
+			exit 1
+			;;
+esac
+
+if [[ -z ${POLICY_HOME} ]]; then
+	echo "error: POLICY_HOME is unset."
+	exit 1
+fi
+
+# operation validation
+case $OPERATION in
+	status)	
+		policy_status
+		;;
+	start)	
+		policy_start
+		;;
+	halt)	
+		policy_stop
+		;;
+	*)		echo "invalid operation \(${OPERATION}\): must be in {status|start|stop}";
+			usage
+			exit 1
+			;;
+esac