}
+#------------------------------------------------------------------------------
+empty_repo_file() {
+
+ local stem="$1"
+ local repo_dir="/etc/yum.repos.d"
+ local old_repo_dir="${repo_dir}/.old"
+ local i=0
+
+ local orig_repo="${repo_dir}/${stem}.repo"
+ local bak_repo="${old_repo_dir}/${stem}.${i}.repo"
+ debug "Checking '${CYAN}${orig_repo}${NORMAL}' ..."
+
+ local verbose_opt=""
+ if [[ "${VERBOSE}" == "y" ]] ; then
+ verbose_opt=" --verbose"
+ fi
+
+ if [[ -f "${orig_repo}" && -s "${orig_repo}" ]] ; then
+ info "Repo file '${YELLOW}${orig_repo}${NORMAL}' exists and has a size greater than zero."
+ while [[ -e "${bak_repo}" ]] ; do
+ i=$(( $i + 1 ))
+ bak_repo="${old_repo_dir}/${stem}.${i}.repo"
+ done
+
+ info "Copying '${YELLOW}${orig_repo}${NORMAL}' to '${GREEN}${old_repo_dir}${NORMAL}' ..."
+ cmd="cp -p ${verbose_opt} \"${orig_repo}\" \"${bak_repo}\""
+ debug "Executing: ${cmd}"
+ eval ${cmd}
+
+ info "Truncating '${YELLOW}${orig_repo}${NORMAL}' ..."
+ cmd="cp /dev/null \"${orig_repo}\""
+ debug "Executing: ${cmd}"
+ eval ${cmd}
+
+ else
+
+ if [[ -f "/etc/oracle-release" ]] ; then
+ info "Creating empty '${GREEN}${orig_repo}${NORMAL}' ..."
+ cmd="cp /dev/null \"${orig_repo}\""
+ debug "Executing: ${cmd}"
+ eval ${cmd}
+ return 0
+ else
+ return 1
+ fi
+ fi
+
+ return 0
+
+}
+
+#------------------------------------------------------------------------------
+empty_oracle_repo_files() {
+
+ local -a stems=("oracle-linux-ol7" "uek-ol7" "virt-ol7" "public-yum-ol7")
+ local cleaned_old_repo="n"
+ local stem=
+
+ for stem in "${stems[@]}" ; do
+ if empty_repo_file "${stem}" ; then
+ cleaned_old_repo="y"
+ fi
+ done
+
+ if [[ "${cleaned_old_repo}" == "y" ]] ; then
+
+ echo
+ info "Cleaning YUM ..."
+ local cmd="${tool}${verbose_opt} --assumeyes clean all"
+ debug "Executing: ${cmd}"
+ eval ${cmd}
+
+ echo
+ info "Making YUM cache ..."
+ cmd="${tool}${verbose_opt} --assumeyes makecache"
+ debug "Executing: ${cmd}"
+ eval ${cmd}
+
+ return 0
+ fi
+
+ return 1
+
+}
+
#------------------------------------------------------------------------------
check_os() {
generate_puppetconf
generate_facts
+ empty_oracle_repo_files || true
run_agent
}