93 lines
2.3 KiB
Bash
93 lines
2.3 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
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#
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# Perform setup tasks based on what hypervisor is in charge.
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#
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# Source the sysconfig file
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if [ -r /etc/sysconfig/virtsetup ]; then
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. /etc/sysconfig/virtsetup
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else echo "No /etc/sysconfig/virtsetup file was found."
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exit 1
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fi
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#
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# Get our hostname
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#
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my_hostname="$(hostname)"
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#
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# Find out the hypervisor we're running on/under.
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#
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hypervisor="$(/usr/bin/systemd-detect-virt)"
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case "${hypervisor}" in
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zvm)
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if [ ! -c /dev/vmcp ]; then
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modprobe vmcp
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sleep 1
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if [ ! -c /dev/vmcp ]; then
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echo "Unable to load the vmcp kernel module."
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exit 1
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fi
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fi
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echo "The vmcp device driver is ready."
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if [ "${ZVM_DETACH_DISKS}" == "yes" ]; then
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echo "Detaching devices to prepare for Live Guest Relocation."
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/usr/lib/systemd/scripts/detach_disks.sh
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fi
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if [ "${ZVM_WARN_ABOUT_POSSIBLE_LGR_PROBLEMS}" == yes ]; then
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/sbin/lgr_check
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fi
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;;
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none)
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hypervisor="lpar"
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if [ "${LPAR_SCLP_HOSTNAME}" == "yes" ]; then
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# If the sclp_cpi module is already loaded, we have to unload it
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# so we can be sure it has the correct system name specified
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# when we reload it again.
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if grep -qw sclp_cpi /proc/modules 2>/dev/null; then
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rmmod sclp_cpi
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sleep 1
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fi
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if grep -qw sclp_cpi /proc/modules 2>/dev/null; then
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echo "Unable to unload the sclp_cpi kernel module."
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exit 1
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fi
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echo "Setting the LPAR name via the sclp_cpi module."
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modprobe sclp_cpi system_name="$my_hostname"
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if ! grep -qw sclp_cpi /proc/modules 2>/dev/null; then
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echo "We were unable to load the sclp_cpi module to set the LPAR name."
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exit 2
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fi
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fi
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;;
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kvm)
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;;
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*)
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echo "An unknown hypervisor, \"${hypervisor}\" was detected."
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echo "Please report this to your support provider."
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exit 3
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;;
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esac
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#
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# Now let's check for any scripts that other packages may have provided
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# to do specific things they need. The scripts must be marked executable
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# and have a suffix indicating which hypervisor for which they are to be run.
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# Currently that is one of: kvm, lpar, or zvm.
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# E.g., 01-test.script.zvm would only be run if the system is a z/VM guest.
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#
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for script in $(ls /lib/s390-tools/virtsetup/*.${hypervisor} 2>/dev/null)
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do if [ -x "${script}" ]; then
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echo "Executing ${script}..."
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"${script}"
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echo "Done."
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echo
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fi
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done
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exit 0
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