#!/bin/sh
#
# ============LICENSE_START==========================================
# org.onap.dmaap
# ===================================================================
# Copyright © 2019 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============================================
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
#
#

umask 0022
TZ=GMT0
COMPONENT=dbc-client
APP_ROOT=${APP_ROOT:-/opt/app/$COMPONENT}
export TZ
PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin
export PATH
CONFIGMAP_ROOT=${CONFIGMAP_ROOT:-/opt/app/config}
CONTAINER_CONFIG=$CONFIGMAP_ROOT/conf/dbc-client.env
REQUESTID=${REQUESTID:-dbc-client}
DBC=${DBC:-dmaap-bc}
PROTO=${PROTO:-https}
PORT=${PORT:-8443}
WAIT_TO_EXIT=${WAIT_TO_EXIT:-N}
PEMDIR=${PEMDIR:-/opt/app/osaaf/local}
CAPEM=${CAPEM:-ca.pem}
CLIENTPEM=${CLIENTPEM:-client.pem}
KEYPEM=${KEYPEM:-key.pem}
CERTPWD=${CERTPWD:-'2U[iOZzMHI:.#tdCwlBqc;}S'}
AUTH_METHOD=${AUTH_METHOD:-basicAuth}
BA_IDENTITY=${BA_IDENTITY:-dmaap-bc@dmaap-bc.onap.org}
BA_PWD=${BA_PWD:-'demo123456!'}

config() {
	echo "ENTER config"
	set -x
	if [ ! -d $APP_ROOT ]
	then
		echo "Expected app root directory $APP_ROOT does not exist"
		exit 1
	fi
	cd $PEMDIR
	pwd
	ls -l
	echo "AUTH_METHOD=$AUTH_METHOD"
	if [ "$AUTH_METHOD"  =  "basicAuth" ]
	then
		echo "-u ${BA_IDENTITY}:${BA_PWD}" > $PEMDIR/curl.cred
		CURLCRED="-K $PEMDIR/curl.cred"
	elif [ -f $CAPEM  -a -f $CLIENTPEM -a -f $KEYPEM ]
	then
		printf "key \"$PEMDIR/$KEYPEM\"\ncacert \"$PEMDIR/$CAPEM\"\ncert \"$PEMDIR/${CLIENTPEM}:${CERTPWD}\"" > $PEMDIR/curl.cred
		CURLCRED="-K $PEMDIR/curl.cred"
	else
		echo "Warning: PEM files for authorization not found!"
		CURLCRED=""
	fi
	echo "CURLCRED=$CURLCRED"
	cd $APP_ROOT
	find . -type f -exec ls -l {} \;
	find $CONFIGMAP_ROOT -type f -exec ls -l {} \;
	if [ !  -f $CONTAINER_CONFIG ]
	then
		echo "WARNING: Expected env file $CONTAINER_CONFIG not found. Default behaviors in effect"
	else
		source $CONTAINER_CONFIG
	fi

	if [ "$WAIT_TO_EXIT" != "Y" ]
	then
		echo "Creating $APP_ROOT/ok_to_exit so no waiting..."
		> $APP_ROOT/ok_to_exit
	else
		echo "Not creating $APP_ROOT/ok_to_exit"
	fi	
	
	set +x
}


init() {
	set -x
	echo "ENTER init"
	if [ ! -d $CONFIGMAP_ROOT ]
	then
		echo $CONFIGMAP_ROOT does not exist
		return
	fi

	#loop on get /dmaap until we get a good response to indicate other provisioning can continue
	rc=${RESP:-999}
	while [ $rc != "200" ]
	do
		sleep 10
		rc=`curl $CURLCRED -s -o /dev/null -I -w "%{http_code}" -X GET -H "X-ECOMP-RequestID: $REQUESTID" -H "Content-Type: application/json" ${PROTO}://${DBC}:${PORT}/webapi/dmaap`
		echo "get dmaap response=${rc}"
	done
	set +x
}

dopost() {
	set -x
	RETRY_TIME=60

	loop=true

	while [ $loop = true ]
	do
		rc=`curl $CURLCRED -s -X POST -w "%{http_code}" -H "X-ECOMP-RequestID: $REQUESTID" -H "Content-Type: application/json" -d @${1} ${PROTO}://${DBC}:${PORT}/webapi/${2} -o /dev/null`
		case $rc in
		200 | 201 | 409 )
			echo "response=$rc"
			loop=false
			;;
		* )
			echo "`date`: http response=$rc.  Will retry after $RETRY_TIME seconds"
			sleep $RETRY_TIME
			;;
		esac
	done
	set +x

}

doprov() {

	set -x
	cd $CONFIGMAP_ROOT
	pwd
	# order is important in this next list
	for uri in dmaap dcaeLocations mr_clusters topics mr_clients dr_nodes feeds dr_pubs dr_subs
	do
		if [ -d ${uri} ]
		then
			for j in `ls ${uri}/*.json`
			do
				echo "POST $j to $uri"
				dopost $j $uri
			done
		fi
	done
	set +x
}

delay() {
	echo "DELAY=$DELAY"
	if [ ! -z "$DELAY" ]
	then
		sleep $DELAY
	fi
}

delay
config
init
doprov

echo "Check $APP_ROOT/ok_to_exit"
while [ ! -f $APP_ROOT/ok_to_exit ]
do
	echo "$APP_ROOT/ok_to_exit does not exist.  Sticking around for debugging..."
	sleep 10
done
exit 0