d2403fb3d3
* s390-tools-01-zipl_helper.device-mapper-add-missed-step-in-logical.patch - Amended the /usr/lib/modules-load.d/pkey.conf (bsc#1233233). Added * pkey_cca * pkey_ep11 * pkey_pckmo OBS-URL: https://build.opensuse.org/package/show/Base:System/s390-tools?expand=0&rev=230
336 lines
7.8 KiB
Bash
336 lines
7.8 KiB
Bash
#!/bin/sh
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function check_sysoper(){
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local SYSOPER=$(vmcp q sysoper | cut -f4 -d" ")
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local USERID=$(vmcp q userid | cut -f1 -d" ")"."
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if [ "${SYSOPER}" == "${USERID}" ]; then
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return 0
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else return 1
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fi
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}
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function check_disc(){
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local USERID=$(vmcp q userid | cut -f1 -d" ")
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local DISCONNECTED=$(vmcp q ${USERID} | cut -f2 -d-)
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if [ "${DISCONNECTED}" == " DSC" ]; then
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return 1
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else return 0
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fi
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}
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function check_3270(){
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local CONMODE=$(vmcp q term | sed -n -e '/CONMODE/ {s/CONMODE \([0-9]*\), .*$/\1/;p}')
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if [ "${CONMODE}" == "3270" ]; then
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return 0
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else return 1
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fi
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}
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function check_graf(){
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local GRAF
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GRAF=$(vmcp -b 1048576 q v graf 2>/dev/null | grep -v "^CONS" | grep "ON LDEV" )
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if [ ${?} -eq 0 ] && [ -n "${GRAF}" ]; then
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return 0
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else return 1
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fi
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}
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function check_ascii_console(){
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local SYSASCII=$(vmcp q v sysascii 2>/dev/null | grep "not attached to you")
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if [ -z "${SYSASCII}" ]; then
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return 0
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else return 1
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fi
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}
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function check_tdisk(){
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local TDISK=$(vmcp -b 1048576 q v dasd 2>/dev/null | grep TEMP)
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if [ -n "${TDISK}" ]; then
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return 0
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else return 1
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fi
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}
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function check_ctc(){
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local CTC
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CTC=$(vmcp -b 1048576 q v ctc 2>/dev/null)
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if [ ${?} -eq 0 ]; then
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return 0
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else return 1
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fi
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}
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function check_dynamic_switch(){
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local SWCH
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SWCH=$(vmcp -b 1048576 q v switches 2>/dev/null)
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if [ ${?} -eq 0 ]; then
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return 0
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else return 1
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fi
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}
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function check_maint_mdisks(){
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local MDISKS
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MDISKS=$(vmcp -b 1048576 q v dasd | grep -E "0190|0191|0193|019D|019E")
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if [ -n "${MDISKS}" ]; then
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return 0
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else return 1
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fi
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}
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function check_wrkalleg(){
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local WRKALLEG
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WRKALLEG=$(vmcp -b 1048576 q wrkalleg | grep "is not simulated")
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if [ -z "${WRKALLEG}" ]; then
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return 0
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else return 1
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fi
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}
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function check_isolated_vswitch(){
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local ISOLATED=0
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local VSWITCH
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# Find out if we have any NICs coupled to any VSWITCH or not. If not, we're OK.
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VSWITCH=$(vmcp -b 1048576 q nic | sed -e '1~2 {N;s/\n//;}' | grep VSWITCH)
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if [ -z "${VSWITCH}" ]; then
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return 1
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fi
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ISOLATED=$(vmcp -b 1048576 q nic | sed -e '1~2 {N;s/\n//;}' | \
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grep VSWITCH | \
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sed -e 's/^.* VSWITCH: //' | \
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while read owner name
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do VSWITCH=$(vmcp -b 1048576 q vswitch $name | grep RDEV)
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if [ -z "${VSWITCH}" ]; then
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echo 1
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fi
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done)
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if [ "${ISOLATED}" == "1" ]; then
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return 0
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else return 1
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fi
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}
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function check_chpidvirt(){
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local CHPIDV
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CHPIDV=$(vmcp q chpidv 2>/dev/null | grep "CHPID Virtualization is on")
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if [ -z "${CHPIDV}" ]; then
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return 0
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else return 1
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fi
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}
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function check_pci_functions(){
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local PCIF
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local RETCODE
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PCIF=$(vmcp -b 1048576 q v pcif 2>/dev/null | grep "A PCI function was not found.")
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RETCODE=${?}
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if [ ${RETCODE} -eq 0 ] && [ -z "${PCIF}" ]; then
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return 0
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else return 1
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fi
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}
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function check_tape_assign(){
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local TAPES
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local RETCODE=1
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TAPES=$(vmcp -b 1048576 q v tapes 2>/dev/null | grep "Device TAPE does not exist")
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if [ -n "${TAPES}" ]; then
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return 1
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fi
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TAPES=$(vmcp -b 1048576 q v tapes 2>/dev/null | grep "NOASSIGN")
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if [ -n "${TAPES}" ]; then
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return 0
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else return 1
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fi
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}
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function check_open_spool(){
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local QSPOOL
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local OPENSPOOL=0
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QSPOOL=$(vmcp -b 1048576 q pun \* all 2>/dev/null | grep "OPEN")
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if [ -n "${QSPOOL}" ]; then
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let OPENSPOOL=1
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fi
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QSPOOL=$(vmcp -b 1048576 q prt \* all 2>/dev/null | grep "OPEN" | grep -v " CON ")
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if [ -n "${QSPOOL}" ]; then
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let OPENSPOOL=1
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fi
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if [ ${OPENSPOOL} -eq 1 ]; then
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return 0
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else return 1
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fi
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}
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function check_xstore(){
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local XSTOR
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XSTOR=$(vmcp -b 1048576 q v xstor 2>/dev/null | grep "XSTORE = none")
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if [ -z "${XSTOR}" ]; then
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return 0
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else return 1
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fi
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}
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function check_iucv(){
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local QIUCV
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QIUCV=$(vmcp -b 1048576 q iucv 2>/dev/null | grep -vE "^No IUCV paths exist|^Source| *MSG| *MSGALL")
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if [ -n "${QIUCV}" ]; then
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return 0
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else return 1
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fi
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}
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function usage(){
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echo "Usage: ${0} [ -f ] [ -h ] devno|busid"
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echo " -q Don't generate any output, just set a return code."
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echo " -m Suppress the check for local minidisks."
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echo " Only use this if you know for certain all minidisks for this"
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echo " guest are NOT local to this instance of z/VM."
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echo " -h Display this help message."
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}
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ARCH="$(/bin/uname -m)"
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if [ "${ARCH}" != "s390x" ] && [ "${ARCH}" != "s390" ]; then
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echo "This script is only useful on IBM mainframes."
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exit 1
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fi
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HYPERVISOR=$(systemd-detect-virt)
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if [ "${HYPERVISOR}" != "zvm" ]; then
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echo "This script is only useful for guests of the z/VM hypervisor."
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exit 1
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fi
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MDISK_SUPPRESS=0
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msg="echo"
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############################################################
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# Parse the parameters from the command line
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#
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ARGS=$(getopt -a --options qhm -n "lgr_check" -- "$@")
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if [ $? -ne 0 ]; then
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usage
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exit 3
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fi
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eval set -- "${ARGS}"
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for ARG; do
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case "${ARG}" in
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-h) usage;
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exit 0
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;;
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-m) let MDISK_SUPPRESS=1;
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shift 1
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;;
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-q) msg="/bin/true"
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shift 1
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;;
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--) shift 1
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;;
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*) ${msg} "Extraneous input detected: ${1}"
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shift 1
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;;
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esac
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done
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let FAIL=0
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##let COLS=$(stty -a | sed -n -e '/columns/{s/^.*columns \([0-9]*\);.*$/\1/;p}')
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if [ ! -c /dev/vmcp ]; then
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${msg} "Cannot find /dev/vmcp to issue z/VM CP commands."
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exit 1
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fi
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${msg} "Checking for conditions that might prevent Live Guest Relocation"
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if check_chpidvirt; then
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${msg} "This guest does not have CHPID Virtualization set for it in the CP directory."
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${msg} "Live Guest Relocation is absolutely not possible for this guest."
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# exit 99
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let FAIL=1
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fi
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if check_sysoper ; then
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${msg} "This guest is currently the z/VM system operator."
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let FAIL=1
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fi
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let GUEST_CONN=0
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if check_disc; then
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${msg} "The guest is not running disconnected."
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let GUEST_CONN=1
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let FAIL=1
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fi
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if check_3270; then
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${msg} -n "The guest has a 3270 console, "
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if [ ${GUEST_CONN} -eq 0 ]; then
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${msg} "but it is not currently in use."
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else ${msg} "and it is currently in use."
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let FAIL=1
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fi
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fi
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if check_graf; then
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${msg} "The guest has a DIALED 3270 device in current use."
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let FAIL=1
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fi
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if check_ascii_console; then
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${msg} "The guest has the ASCII console attached to it."
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let FAIL=1
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fi
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if check_tdisk; then
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${msg} "The guest has a temporary disk (T-disk) attached to it."
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let FAIL=1
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fi
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if check_ctc; then
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${msg} "The guest has a Channel-to-Channel device (CTC) attached to it."
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let FAIL=1
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fi
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if check_dynamic_switch; then
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${msg} "The guest has a dynamic switching device attached to it."
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let FAIL=1
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fi
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if check_wrkalleg; then
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${msg} "The guest is currently using virtual working allegiance."
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let FAIL=1
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fi
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if [ ${MDISK_SUPPRESS} -eq 0 ] && check_maint_mdisks; then
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${msg} "The guest currently has one or more Minidisks that might be local to this instance of z/VM."
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let FAIL=1
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fi
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if check_isolated_vswitch; then
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${msg} "The guest is currently coupled to an isolated VSWITCH."
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let FAIL=1
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fi
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if check_pci_functions; then
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${msg} "The guest has PCI functions available to it."
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let FAIL=1
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fi
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if check_tape_assign; then
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${msg} "The guest has potential problems with a tape."
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let FAIL=1
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fi
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if check_open_spool; then
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${msg} "The guest has an open SPOOL file that is not from the virtual console."
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let FAIL=1
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fi
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if check_xstore; then
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${msg} "The guest has Expanded Storage attached to it."
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let FAIL=1
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fi
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if check_iucv; then
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${msg} "The guest has an IUCV connection to a z/VM system service or another z/VM user."
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let FAIL=1
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fi
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if [ ${FAIL} == 1 ]; then
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${msg} "The guest is currently not eligible for Live Guest Relocation."
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exit 1
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else ${msg} "As far as can be determined from within the guest, it is currently eligible for Live Guest Relocation."
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${msg} "This is not a guarantee. Other factors that cannot be checked from within the guest may prevent it from being eligible for LGR."
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fi
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