Repowatch
  oraclelinux7.x86_64
    [ol7_oracle_instantclient21]

? Glob pattern for an something a rpm provides: a name, a file name or a provided name; for example, "kernel*", "/bin/sh" or "rtld(GNU_HASH)".
oracle-instantclient-basic
oracle-instantclient-basiclite
oracle-instantclient-devel
oracle-instantclient-jdbc
oracle-instantclient-odbc
oracle-instantclient-precomp
oracle-instantclient-sqlplus
oracle-instantclient-tools