scripts: remove obsolete ksk_submittion_conf.sh

scripts/ksk_submittion_conf.sh

-#!/bin/bash
-
-if [ -z "$1" -o "${1:0:1}" == "-" ]; then
-  echo "Usage: $0 <zone name> [<resolver IP:port>]" >&2
-  echo "" >&2
-  echo "This script generates part of Knot DNS configuration regarding KSK submission" >&2
-  echo "for automatic KSK rollover. It gathers IP addresses of all parent zone's NS servers." >&2
-  echo "You shall specify your zone as the first parameter and facultatively your resolver's" >&2
-  echo "address and port." >&2
-  exit 1
-fi
-
-ZONE="$1."
-ZONE="${ZONE/%../.}"
-if [ -z "$2" ]; then
-  RESOLVER=
-else
-  RESOLVER="@$2"
-fi
-if [ -n "$KDIG" -a -e "$KDIG" ]; then
-  echo "all ok" > /dev/null
-else
-  if KDIG=$(which kdig); then
-    echo "also ok" > /dev/null
-  else
-    echo "Error: can't find kdig program. Please specify kdig location in KDIG variable." >&2
-    exit 10
-  fi
-fi
-
-# step 1: parent zone
-PARENT_ZONE=$(echo "$ZONE" | sed 's/^[^.]*\.//')
-
-# step 2: any parent zone's NS
-PARENT_NS=$("$KDIG" $RESOLVER -t NS "$PARENT_ZONE" | grep -A 1 'ANSWER SECTION' | awk '{ if (NF == 5) print $5; }')
-if [ -z "$PARENT_NS" ]; then
-  echo "Error: can't resolve any NS record for zone $PARENT_ZONE" >&2
-  exit 8
-fi
-
-# step 3: all parent zone's NSs
-ALL_NS=$("$KDIG" "@$PARENT_NS" -t NS "$PARENT_ZONE" | awk '{ if (NF == 5 && $4 == "NS" && $1 == "'"$PARENT_ZONE"'") print $5; }' | sort)
-if [ -z "$ALL_NS" ]; then
-  echo "Error while gathering all parent zone's NSs." >&2
-  exit 20
-fi
-
-# step 4: all parent zone NSs' IP addresses and generate conf
-for NS in $ALL_NS; do
-  NSID="${NS//./_}"
-  NSIP=$( ("$KDIG" $RESOLVER -t A "$NS"; "$KDIG" $RESOLVER -t AAAA "$NS" ) | awk '{ if (NF == 5 && ($4 == "A" || $4 == "AAAA") && $1 == "'"$NS"'") print $5; }' | tr '\n' ' ')
-  case $(echo "$NSIP" | wc -w) in
-  0)
-    echo "Error: can't resolve neither A nor AAAA record for parent zone's NS $NS" >&2
-    exit 6
-    ;;
-  1)
-    ADDRS=${NSIP/% /}
-    ;;
-  *)
-    ADDRS="[ ${NSIP/% /} ]"
-    ;;
-  esac
-  echo "remote:"
-  echo "  - id: $NSID"
-  echo "    address: $ADDRS"
-  echo ""
-done
-
-echo "# add this to policy section"
-echo -n "    ksk-submission-check: [ "
-for NS in $ALL_NS; do
-  NSID="${NS//./_}"
-  echo -n "$NSID "
-done
-echo "]"
-
-exit 0