#!/bin/bash
# CHECK ALL THE ZONES ANYWHERE
# THIS WILL OUTPUT NOTHING IF EVERYTHING IS FINE


checkzone() {
   # domain_name zonefile
   output=`named-checkzone $1 $2 2>&1`
   if [ $? != 0 ]; then
       echo -e "\n$2 file has errors!\n\n"
       echo -e "$output\n"
   fi
   return 0
}

# check everything
if [ -d master ]; then
    for zonefile in master/*; do
       if [ "${zonefile:(-1)}" != '~' ]; then
           zone=`basename $zonefile`
           checkzone ${zone} ${zonefile}
       fi
    done
fi

if [ -d built ]; then
for zonefile in built/*; do
    # ignore the dsset files and the README :(
    if ! [[ $zonefile == built/dsset* || $zonefile == built/README* || $zonefile == built/*~  || $zonefile == built/*.bak ]]; then
       if [ -f $zonefile ]; then
       
           zone=`basename $zonefile | sed -e "s/.signed//g"`
          checkzone ${zone} ${zonefile}
       fi
    fi
done
fi

AREA="PHX2 QA NA EU DEFAULT"
template_zones="cloud.fedoraproject.org fedoraproject.org getfedora.org"

for zone in $template_zones; do
    for a in $AREA; do
        if [ -f built/$a/${zone} ]; then
           checkzone ${zone} built/$a/${zone}
           checkzone ${zone} built/$a/${zone}.signed
        fi
    done
done

# Check whether at least 3 proxies still remain in every region
#  this makes sure we can't silently kick out too many proxies
for zone in $template_zones; do
    for a in $AREA; do
        if [ $a == "PHX2" -o $a == "QA" ]; then
            # PHX2 only has two proxies
            MINPROXIES=1
        else
            MINPROXIES=3
        fi
        NUM_PROXIES="$(grep "^@[ 0-9]*IN[ ]*A " built/$a/$zone | wc -l)"
        if [ $NUM_PROXIES -lt $MINPROXIES ]; then
            echo "*** Zone $zone, region $a, has too few proxies: $NUM_PROXIES (minimum required: $MINPROXIES)"
            exit -1
        fi
    done
done