template_BASH_grub2_bootloader_argument

# platform = Red Hat Enterprise Linux 7,Red Hat Enterprise Linux 8,multi_platform_fedora,multi_platform_ol,multi_platform_rhv

{{% if product in ["rhel7", "ol7"] %}}
# Correct the form of default kernel command line in GRUB
if grep -q '^GRUB_CMDLINE_LINUX=.*{{{ ARG_NAME }}}=.*"'  '/etc/default/grub' ; then
	# modify the GRUB command-line if an {{{ ARG_NAME }}}= arg already exists
	sed -i 's/\(^GRUB_CMDLINE_LINUX=".*\){{{ ARG_NAME }}}=[^[:space:]]*\(.*"\)/\1 {{{ ARG_NAME_VALUE }}} \2/'  '/etc/default/grub'
else
	# no {{{ ARG_NAME }}}=arg is present, append it
	sed -i 's/\(^GRUB_CMDLINE_LINUX=".*\)"/\1 {{{ ARG_NAME_VALUE }}}"/'  '/etc/default/grub'
fi

# Correct the form of kernel command line for each installed kernel in the bootloader
grubby --update-kernel=ALL --args="{{{ ARG_NAME_VALUE }}}"
{{% else %}}
# Correct grub2 kernelopts value using grub2-editenv
grub2-editenv - set "$(grub2-editenv - list | grep kernelopts) {{{ ARG_NAME_VALUE }}}"
{{% endif %}}