def getTotalMemory():
"""Return the total amount of system memory in MB
This is the amount reported by /proc/meminfo plus the aount
currently reserved for kdump.
"""
# total_memory return memory in KB, convert to MB
availMem = total_memory() / 1024
return availMem + getReservedMemory()
def getTotalMemory():
"""Return the total amount of system memory in MB
This is the amount reported by /proc/meminfo plus the aount
currently reserved for kdump.
"""
# total_memory return memory in KB, convert to MB
availMem = total_memory() / 1024
return availMem + getReservedMemory()
def check_memory(anaconda, options, display_mode=None):
"""Check is the system has enough RAM for installation.
:param anaconda: instance of the Anaconda class
:param options: command line/boot options
:param display_mode: a display mode to use for the check
(graphical mode usually needs more RAM, etc.)
"""
from pyanaconda import isys
reason_strict = _(
"%(product_name)s requires %(needed_ram)s MB of memory to "
"install, but you only have %(total_ram)s MB on this machine.\n")
reason_graphical = _(
"The %(product_name)s graphical installer requires %(needed_ram)s "
"MB of memory, but you only have %(total_ram)s MB.\n")
reboot_extra = _('\n' 'Press [Enter] to reboot your system.\n')
livecd_title = _("Not enough RAM")
livecd_extra = _(" Try the text mode installer by running:\n\n"
"'/usr/bin/liveinst -T'\n\n from a root terminal.")
nolivecd_extra = _(" Starting text mode.")
# skip the memory check in rescue mode
if options.rescue:
return
if not display_mode:
display_mode = anaconda.display_mode
reason = reason_strict
total_ram = int(isys.total_memory() / 1024)
needed_ram = int(isys.MIN_RAM)
graphical_ram = int(isys.MIN_GUI_RAM)
# count the squashfs.img in if it is kept in RAM
if not util.persistent_root_image():
needed_ram += isys.SQUASHFS_EXTRA_RAM
graphical_ram += isys.SQUASHFS_EXTRA_RAM
log.info("check_memory(): total:%s, needed:%s, graphical:%s", total_ram,
needed_ram, graphical_ram)
if not options.memcheck:
log.warning("CHECK_MEMORY DISABLED")
return
reason_args = {
"product_name": product.productName,
"needed_ram": needed_ram,
"total_ram": total_ram
}
if needed_ram > total_ram:
if options.liveinst:
# pylint: disable=logging-not-lazy
stdout_log.warning(reason % reason_args)
gtk_warning(livecd_title, reason % reason_args)
else:
reason += reboot_extra
print(reason % reason_args)
print(
_("The installation cannot continue and the system will be rebooted"
))
print(_("Press ENTER to continue"))
input()
util.ipmi_report(constants.IPMI_ABORTED)
sys.exit(1)
# override display mode if machine cannot nicely run X
if display_mode != constants.DisplayModes.TUI and not flags.usevnc:
needed_ram = graphical_ram
reason_args["needed_ram"] = graphical_ram
reason = reason_graphical
if needed_ram > total_ram:
if options.liveinst:
reason += livecd_extra
# pylint: disable=logging-not-lazy
stdout_log.warning(reason % reason_args)
title = livecd_title
gtk_warning(title, reason % reason_args)
util.ipmi_report(constants.IPMI_ABORTED)
sys.exit(1)
else:
reason += nolivecd_extra
# pylint: disable=logging-not-lazy
stdout_log.warning(reason % reason_args)
anaconda.display_mode = constants.DisplayModes.TUI
time.sleep(2)
def check_memory(anaconda, options, display_mode=None):
from pyanaconda import isys
reason_strict = _("%(product_name)s requires %(needed_ram)s MB of memory to "
"install, but you only have %(total_ram)s MB on this machine.\n")
reason_graphical = _("The %(product_name)s graphical installer requires %(needed_ram)s "
"MB of memory, but you only have %(total_ram)s MB\n.")
reboot_extra = _('\n'
'Press [Enter] to reboot your system.\n')
livecd_title = _("Not enough RAM")
livecd_extra = _(" Try the text mode installer by running:\n\n"
"'/usr/bin/liveinst -T'\n\n from a root "
"terminal.")
nolivecd_extra = _(" Starting text mode.")
if options.rescue:
return
if not display_mode:
display_mode = anaconda.displayMode
reason = reason_strict
total_ram = int(isys.total_memory() / 1024)
needed_ram = int(isys.MIN_RAM)
graphical_ram = int(isys.MIN_GUI_RAM)
# count the squashfs.img in if it is kept in RAM
if not iutil.persistent_root_image():
needed_ram += isys.SQUASHFS_EXTRA_RAM
graphical_ram += isys.SQUASHFS_EXTRA_RAM
log.info("check_memory(): total:%s, needed:%s, graphical:%s",
total_ram, needed_ram, graphical_ram)
if not options.memcheck:
log.warning("CHECK_MEMORY DISABLED")
return
reason_args = {"product_name": product.productName,
"needed_ram": needed_ram,
"total_ram": total_ram}
if needed_ram > total_ram:
if options.liveinst:
# pylint: disable=logging-not-lazy
stdoutLog.warning(reason % reason_args)
gtk_warning(livecd_title, reason % reason_args)
else:
reason += reboot_extra
print(reason % reason_args)
print(_("The installation cannot continue and the system will be rebooted"))
print(_("Press ENTER to continue"))
input()
iutil.ipmi_report(constants.IPMI_ABORTED)
sys.exit(1)
# override display mode if machine cannot nicely run X
if display_mode not in ('t', 'c', 's') and not flags.usevnc:
needed_ram = graphical_ram
reason_args["needed_ram"] = graphical_ram
reason = reason_graphical
if needed_ram > total_ram:
if options.liveinst:
reason += livecd_extra
# pylint: disable=logging-not-lazy
stdoutLog.warning(reason % reason_args)
title = livecd_title
gtk_warning(title, reason % reason_args)
iutil.ipmi_report(constants.IPMI_ABORTED)
sys.exit(1)
else:
reason += nolivecd_extra
# pylint: disable=logging-not-lazy
stdoutLog.warning(reason % reason_args)
anaconda.displayMode = 't'
time.sleep(2)
