#!/bin/bash

if [ -z "$ONLY" ]

then

host=`hostname`

if ( [ ! -z "${TEST_SERVER}" ] && [ ! -z "${PROD_SERVER}" ] )

then

echo "$0: you cannot set both TEST_SERVER and PROD_SERVER"

exit 1

fi

if [ ! -z "${TEST_SERVER}" ]

then

TEST_SERVER_NAME="${host}"

PROD_SERVER_NAME='_'

fi

if [ ! -z "${PROD_SERVER}" ]

then

PROD_SERVER_NAME="${host}"

TEST_SERVER_NAME='_'

fi

if [ -z "${TEST_SERVER_NAME}" ]

then

TEST_SERVER_NAME="teststats.cncf.io"

fi

if [ -z "${PROD_SERVER_NAME}" ]

then

PROD_SERVER_NAME="devstats.cncf.io"

fi

if [ "${TEST_SERVER_NAME}" = "${PROD_SERVER_NAME}" ]

then

echo "$0: test server cannot be the same as prod server: ${TEST_SERVER_NAME}"

exit 2

fi

if [ -z "${LIST_FN_PREFIX}" ]

then

LIST_FN_PREFIX="./devel/all_"

fi

if [ $host = "${TEST_SERVER_NAME}" ]

then

all=`cat "${LIST_FN_PREFIX}test_projects.txt"`

if [ -z "$all" ]

then

echo "$0: no data retrieved"

exit 3

fi

fi

if [ $host = "${PROD_SERVER_NAME}" ]

then

all=`cat "${LIST_FN_PREFIX}prod_projects.txt"`

if [ -z "$all" ]

then

echo "$0: no data retrieved"

exit 4

fi

fi

if [ -z "${all}" ]

then

echo "$0: hostname '${host}' is neither '${TEST_SERVER_NAME}' nor '${PROD_SERVER_NAME}'"

exit 5

fi

else

all=$ONLY

fi