#!/bin/bash
#
#                        AT&T - PROPRIETARY
#          THIS FILE CONTAINS PROPRIETARY INFORMATION OF
#        AT&T AND IS NOT TO BE DISCLOSED OR USED EXCEPT IN
#             ACCORDANCE WITH APPLICABLE AGREEMENTS.
#
#          Copyright (c) 2013 AT&T Knowledge Ventures
#              Unpublished and Not for Publication
#                     All Rights Reserved
#
#  provcmd -- A script to interact with a provisioning server to manage the provisioning parameters.
#     Set $VERBOSE to a non-empty string to see the curl commands as they are executed.
#
#  $Id: provcmd,v 1.6 2014/03/31 13:23:33 eby Exp $
#

PATH=/opt/app/datartr/bin:/bin:/usr/bin:$PATH
PROVCMD="$0"
export PATH PROVSRVR PROVCMD NOPROXY

if [ ! -x /usr/bin/curl ]
then
	echo provcmd: curl is required for this tool.
	exit 1
fi
optloop=
while [ -z "$optloop" ]
do
	if [ "$1" == '-s' ]
	then
		shift
		PROVSRVR="$1"
		shift
	elif [ "$1" == '-v' ]
	then
		shift
		VERBOSE=x
	elif [ "$1" == '-N' ]
	then
		shift
		NOPROXY='?noproxy=1'
	else
		optloop=1
	fi
done
if [ -z "$PROVSRVR" ]
then
	echo "provcmd: you need to specify the server, either via the -s option"
	echo "         or by setting and exporting PROVSRVR"
	exit 1
fi

CMD="$1"
shift
if [ "$CMD" == 'delete' ]
then
	if [ $# -gt 0 ]
	then
		for i
		do
			[ -n "$VERBOSE" ] && echo curl -4 -k -X DELETE "https://$PROVSRVR/internal/api/$1$NOPROXY"
			curl -4 -k -X DELETE "https://$PROVSRVR/internal/api/$1$NOPROXY"
		done
		exit 0
	fi
elif [ "$CMD" == 'create' ]
then
	if [ $# -eq 2 ]
	then
		# create (with POST), then set the value
		[ -n "$VERBOSE" ] && echo curl -4 -k -X POST --data '' "https://$PROVSRVR/internal/api/$1$NOPROXY"
		curl -4 -k -X POST --data '' "https://$PROVSRVR/internal/api/$1$NOPROXY"
		$PROVCMD set "$1" "$2"
		exit 0
	fi
elif [ "$CMD" == 'get' ]
then
	if [ $# -eq 1 ]
	then
		# get
		[ -n "$VERBOSE" ] && echo curl -4 -k "https://$PROVSRVR/internal/api/$1$NOPROXY"
		curl -4 -k "https://$PROVSRVR/internal/api/$1$NOPROXY" 2>/dev/null | tr '|' '\012' | sort
		exit 0
	fi
elif [ "$CMD" == 'set' ]
then
	if [ $# -ge 2 ]
	then
		p="$1"
		shift
		v=""
		for i; do [ -n "$v" ] && v="$v|"; v="$v$i"; done
		# set (with PUT)
		ue=`urlencode "$v"`
		NOPROXY=`echo $NOPROXY | tr '?' '&'`
		[ -n "$VERBOSE" ] && echo curl -4 -k -X PUT "https://$PROVSRVR/internal/api/$p?val=$ue$NOPROXY"
		curl -4 -k -X PUT "https://$PROVSRVR/internal/api/$p?val=$ue$NOPROXY"
		exit 0
	fi
elif [ "$CMD" == 'append' ]
then
	if [ $# -ge 2 ]
	then
		p="$1"
		shift
		tmp=`curl -4 -k "https://$PROVSRVR/internal/api/$p$NOPROXY" 2>/dev/null`
		$PROVCMD set "$p" "$tmp" "$@"
		exit 0
	fi
elif [ "$CMD" == 'remove' ]
then
	if [ $# -eq 2 ]
	then
		p="$1"
		rm="$2"
		$PROVCMD get "$p" | grep -v "^$rm\$" > /tmp/pc$$
		IFS=$'\r\n'
		$PROVCMD set "$p" `cat /tmp/pc$$`
		rm /tmp/pc$$
		exit 0
	fi
fi

# Some error somewhere - display usage
cat <<'EOF'
usage: provcmd [ -s server ] delete name1 [ name2 ... ]
       provcmd [ -s server ] get name
       provcmd [ -s server ] create name value
       provcmd [ -s server ] set name value1 [ value2 ... ]
       provcmd [ -s server ] append name value1 [ value2 ... ]
       provcmd [ -s server ] remove name value

delete - remove the parameters named name1, name2 ...
get    - displays the parameters' value
create - creates a new parameter
set    - sets the value of an existing parameter
append - appends the value to a list-based parameter
remove - removes a value from a list based parameter

server - the provisioning server FQDN (feeds-drtr.web.att.com for production)

Standard Parameters Names:
------------------------------
ACTIVE_POD
DELIVERY_INIT_RETRY_INTERVAL
DELIVERY_MAX_AGE
DELIVERY_MAX_RETRY_INTERVAL
DELIVERY_RETRY_RATIO
LOGROLL_INTERVAL
NODES
PROV_ACTIVE_NAME
PROV_AUTH_ADDRESSES
PROV_AUTH_SUBJECTS
PROV_DOMAIN
PROV_MAXFEED_COUNT
PROV_MAXSUB_COUNT
PROV_NAME
PROV_REQUIRE_CERT
PROV_REQUIRE_SECURE
STANDBY_POD
EOF
exit 1