testrepocert.sh

#!/bin/bash

# test each redhat subscription key against a given (repo) url

if [ -z "$1" ]; then
  echo "usage: $0 <url>"
  echo ""
  echo "example:"
  echo "  $0 'https://cdn.redhat.com/content/dist/rhel/server/7/\$releasever/\$basearch/os/repodata/repomd.xml'"
  exit 1
fi

url() {
  local x="${1//\$basearch/x86_64}"
  case "$x" in
    *releasever*)
      echo "${x//\$releasever/7Server}/repodata/repomd.xml"
      echo "${x//\$releasever/7Server}"
      echo "${x//\$releasever/7Workstation}/repodata/repomd.xml"
      echo "${x//\$releasever/7Workstation}"
      ;;
    *)
      echo "$x/repodata/repomd.xml"
      echo "$x"
      ;;
  esac
}

for u in $(url "$1"); do
  for i in /etc/pki/entitlement/*key.pem; do
    id=$(basename "${i%%-key.pem}")
    echo "==> $id $u"
    curl --fail --cert /etc/pki/entitlement/${id}.pem --key /etc/pki/entitlement/${id}-key.pem -k $u >/dev/null 2>&1 && echo "$id $u" && exit 0
  done
done