add s390 cms setup
Harald Hoyer
parent
990e945ffd
commit
b80078af39
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@ -250,6 +250,7 @@ rm -rf $RPM_BUILD_ROOT
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%{dracutlibdir}/modules.d/30convertfs
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%{dracutlibdir}/modules.d/45url-lib
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%{dracutlibdir}/modules.d/50plymouth
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%{dracutlibdir}/modules.d/80cms
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%{dracutlibdir}/modules.d/90btrfs
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%{dracutlibdir}/modules.d/90crypt
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%{dracutlibdir}/modules.d/90dm
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@ -0,0 +1,104 @@
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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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mkdir -m 0755 -p /run/initramfs/state/etc/sysconfig/network-scripts
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function cms_write_config()
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{
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. /tmp/cms.conf
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OLDIFS=$IFS
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IFS=,
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read -a subch_array <<< "indexzero,$SUBCHANNELS"
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IFS=$OLDIFS
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devbusid=${subch_array[1]}
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if [ "$NETTYPE" = "ctc" ]; then
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driver="ctcm"
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else
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driver=$NETTYPE
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fi
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DEVICE=$(cd /sys/devices/${driver}/$devbusid/net/ && set -- * && [ "$1" != "*" ] && echo $1)
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uuid=$(cat /proc/sys/kernel/random/uuid)
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IFCFGFILE=/run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-$DEVICE
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strstr "$IPADDR" '*:*:*' && ipv6=1
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# to please NetworkManager on startup in loader before loader reconfigures net
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cat > /etc/sysconfig/network << EOF
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HOSTNAME=$HOSTNAME
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EOF
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if [ "$ipv6" ]; then
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echo "NETWORKING_IPV6=yes" >> /etc/sysconfig/network
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else
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echo "NETWORKING=yes" >> /etc/sysconfig/network
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fi
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cat > $IFCFGFILE << EOF
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DEVICE=$DEVICE
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UUID=$uuid
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ONBOOT=yes
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BOOTPROTO=static
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MTU=$MTU
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SUBCHANNELS=$SUBCHANNELS
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EOF
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if [ "$ipv6" ]; then
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cat >> $IFCFGFILE << EOF
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IPV6INIT=yes
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IPV6_AUTOCONF=no
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IPV6ADDR=$IPADDR/$NETMASK
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IPV6_DEFAULTGW=$GATEWAY
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EOF
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else
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cat >> $IFCFGFILE << EOF
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IPADDR=$IPADDR
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NETMASK=$NETMASK
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BROADCAST=$BROADCAST
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GATEWAY=$GATEWAY
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EOF
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fi
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if [ "$ipv6" ]; then
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DNS1=$(set -- ${DNS/,/ }; echo $1)
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DNS2=$(set -- ${DNS/,/ }; echo $2)
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else
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DNS1=$(set -- ${DNS/:/ }; echo $1)
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DNS2=$(set -- ${DNS/:/ }; echo $2)
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fi
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# real DNS config for NetworkManager to generate /etc/resolv.conf
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[ "$DNS1" != "" ] && echo "DNS1=$DNS1" >> $IFCFGFILE
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[ "$DNS2" != "" ] && echo "DNS2=$DNS2" >> $IFCFGFILE
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# just to please loader's readNetInfo && writeEnabledNetInfo
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# which eats DNS1,DNS2,... and generates it themselves based on DNS
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if [ "$ipv6" ]; then
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[ "$DNS" != "" ] && echo "DNS=\"$DNS\"" >> $IFCFGFILE
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else
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[ "$DNS" != "" ] && echo "DNS=\"${DNS/:/,}\"" >> $IFCFGFILE
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fi
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# colons in SEARCHDNS already replaced with spaces above for /etc/resolv.conf
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[ "$SEARCHDNS" != "" ] && echo "DOMAIN=\"$SEARCHDNS\"" >> $IFCFGFILE
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[ "$NETTYPE" != "" ] && echo "NETTYPE=$NETTYPE" >> $IFCFGFILE
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[ "$PEERID" != "" ] && echo "PEERID=$PEERID" >> $IFCFGFILE
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[ "$PORTNAME" != "" ] && echo "PORTNAME=$PORTNAME" >> $IFCFGFILE
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[ "$CTCPROT" != "" ] && echo "CTCPROT=$CTCPROT" >> $IFCFGFILE
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[ "$MACADDR" != "" ] && echo "MACADDR=$MACADDR" >> $IFCFGFILE
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optstr=""
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for option in LAYER2 PORTNO; do
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[ -z "${!option}" ] && continue
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[ -n "$optstr" ] && optstr=${optstr}" "
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optstr=${optstr}$(echo ${option} | tr [[:upper:]] [[:lower:]])"="${!option}
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done
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# write single quotes since network.py removes double quotes but we need quotes
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echo "OPTIONS='$optstr'" >> $IFCFGFILE
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unset option
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unset optstr
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unset DNS1
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unset DNS2
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echo "files /etc/sysconfig/network-scripts" >> /run/initramfs/rwtab
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echo "files /var/lib/dhclient" >> /run/initramfs/rwtab
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}
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[ -f /tmp/cms.conf ] && cms_write_config
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@ -0,0 +1,41 @@
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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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DEVICE=$1
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. /tmp/cms.conf
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strstr "$IPADDR" '*:*:*' && ipv6=1
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if [ "$ipv6" ] && ! str_starts "$IPADDR" "["; then
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IPADDR="[$IPADDR]"
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fi
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if [ "$ipv6" ] && ! str_starts "$GATEWAY" "["; then
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GATEWAY="[$GATEWAY]"
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fi
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if [ "$ipv6" ]; then
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DNS1=$(set -- ${DNS/,/ }; echo $1)
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DNS2=$(set -- ${DNS/,/ }; echo $2)
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else
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DNS1=$(set -- ${DNS/:/ }; echo $1)
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DNS2=$(set -- ${DNS/:/ }; echo $2)
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fi
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{
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echo "ip=$IPADDR::$GATEWAY:$NETMASK:$HOSTNAME:$DEVICE:none:$MACADDR"
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for i in $DNS1 $DNS2; do
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echo "nameserver=$i"
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done
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} > /etc/cmdline.d/80-cms.conf
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unset CMDLINE
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[ -e "/tmp/net.ifaces" ] && read IFACES < /tmp/net.ifaces
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IFACES="$IFACES $DEVICE"
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echo "$IFACES" >> /tmp/net.ifaces
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ifup $DEVICE -m
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@ -0,0 +1,196 @@
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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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function sysecho () {
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file=$1
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shift
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local i=1
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while [ $i -le 10 ] ; do
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if [ ! -f "$file" ]; then
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sleep 1
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i=$((i+1))
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else
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break
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fi
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done
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[ -f "$file" ] && echo $* > $file
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}
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function dasd_settle() {
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local dasd_status=/sys/bus/ccw/devices/$1/status
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if [ ! -f $dasd_status ]; then
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return 1
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fi
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local i=1
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while [ $i -le 60 ] ; do
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local status
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read status < $dasd_status
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case $status in
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online|unformatted)
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return 0 ;;
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*)
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sleep 0.1
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i=$((i+1)) ;;
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esac
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done
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return 1
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}
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function dasd_settle_all() {
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for dasdccw in $(while read line; do echo ${line%%(*}; done < /proc/dasd/devices) ; do
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if ! dasd_settle $dasdccw ; then
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echo $"Could not access DASD $dasdccw in time"
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return 1
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fi
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done
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return 0
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}
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# prints a canonocalized device bus ID for a given devno of any format
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function canonicalize_devno()
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{
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case ${#1} in
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3) echo "0.0.0${1}" ;;
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4) echo "0.0.${1}" ;;
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*) echo "${1}" ;;
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esac
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return 0
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}
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# read file from CMS and write it to /tmp
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function readcmsfile() # $1=dasdport $2=filename
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{
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local dev
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local numcpus
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local devname
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local ret=0
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if [ $# -ne 2 ]; then return; fi
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# precondition: udevd created dasda block device node
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if ! dasd_cio_free -d $1 ; then
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echo $"DASD $1 could not be cleared from device blacklist"
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return 1
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fi
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modprobe dasd_mod dasd=$CMSDASD
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modprobe dasd_eckd_mod
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udevadm settle
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# precondition: dasd_eckd_mod driver incl. dependencies loaded,
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# dasd_mod must be loaded without setting any DASD online
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dev=$(canonicalize_devno $1)
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numcpus=$(
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while read line; do
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if strstr "$line" "# processors"; then
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echo ${line##*:};
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break;
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fi;
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done < /proc/cpuinfo
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)
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if [ ${numcpus} -eq 1 ]; then
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echo 1 > /sys/bus/ccw/devices/$dev/online
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else
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if ! sysecho /sys/bus/ccw/devices/$dev/online 1; then
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echo $"DASD $dev could not be set online"
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return 1
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fi
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udevadm settle
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if ! dasd_settle $dev ; then
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echo $"Could not access DASD $dev in time"
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return 1
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fi
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fi
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udevadm settle
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devname=$(cd /sys/bus/ccw/devices/$dev/block; set -- *; [ -b /dev/$1 ] && echo $1)
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devname=${devname:-dasda}
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[[ -d /mnt ]] || mkdir /mnt
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if cmsfs-fuse --to=UTF-8 -a /dev/$devname /mnt; then
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cat /mnt/$2 > /run/initramfs/$2
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umount /mnt || umount -l /mnt
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udevadm settle
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else
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echo $"Could not read conf file $2 on CMS DASD $1."
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ret=1
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fi
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if ! sysecho /sys/bus/ccw/devices/$dev/online 0; then
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echo $"DASD $dev could not be set offline again"
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#return 1
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fi
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udevadm settle
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# unbind all dasds to unload the dasd modules for a clean start
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( cd /sys/bus/ccw/drivers/dasd-eckd; for i in *.*; do echo $i > unbind;done)
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udevadm settle
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modprobe -r dasd_eckd_mod
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udevadm settle
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modprobe -r dasd_diag_mod
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udevadm settle
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modprobe -r dasd_mod
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udevadm settle
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return $ret
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}
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processcmsfile()
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{
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source /tmp/cms.conf
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if [[ $NETTYPE ]]; then
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(
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echo -n $NETTYPE,$SUBCHANNELS
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[[ $PORTNAME ]] && echo ",portname=$PORTNAME"
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[[ $LAYER2 ]] && echo ",layer2=$LAYER"
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[[ "$NETTYPE" = "ctc" ]] && [[ $CTCPROT ]] && echo ",protocol=$CTCPROT"
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echo
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) >> /etc/ccw.conf
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OLDIFS=$IFS
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IFS=,
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read -a subch_array <<< "indexzero,$SUBCHANNELS"
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IFS=$OLDIFS
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devbusid=${subch_array[1]}
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if [ "$NETTYPE" = "ctc" ]; then
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driver="ctcm"
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else
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driver=$NETTYPE
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fi
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printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="%s", KERNELS=="%s", ENV{INTERFACE}=="?*", RUN+="/sbin/initqueue --onetime --unique --name cmsifup-$env{INTERFACE} /sbin/cmsifup $env{INTERFACE}"\n' "$driver" "$devbusid" > /etc/udev/rules.d/99-cms.rules
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[[ -f /etc/udev/rules.d/60-net.rules ]] \
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|| printf 'SUBSYSTEM=="net", ACTION=="online", RUN+="/sbin/initqueue --onetime --env netif=$env{INTERFACE} source_hook initqueue/online"\n' >> /etc/udev/rules.d/99-cms.rules
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znet_cio_free
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fi
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if [[ $DASD ]]; then
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echo $DASD >> /etc/dasd.conf
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echo "options dasd_mod dasd=$DASD" >> /etc/modprobe.d/dasd_mod.conf
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dasd_cio_free
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fi
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unset _do_zfcp
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for i in ${!FCP_*}; do
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echo "${!i}" >> /etc/zfcp.conf
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_do_zfcp=1
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done
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[[ $_do_zfcp ]] && zfcp_cio_free
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unset _do_zfcp
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}
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[[ $CMSDASD ]] || CMSDASD=$(getarg "CMSDASD=")
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[[ $CMSCONFFILE ]] || CMSCONFFILE=$(getarg "CMSCONFFILE=")
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# Parse configuration
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if [ -n "$CMSDASD" -a -n "$CMSCONFFILE" ]; then
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if readcmsfile $CMSDASD $CMSCONFFILE; then
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ln -s /run/initramfs/$CMSCONFFILE /tmp/$CMSCONFFILE
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ln -s /run/initramfs/$CMSCONFFILE /tmp/cms.conf
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processcmsfile
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fi
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fi
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@ -0,0 +1,40 @@
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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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check() {
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arch=$(uname -m)
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[ "$arch" = "s390" -o "$arch" = "s390x" ] || return 1
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return 255
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}
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depends() {
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arch=$(uname -m)
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[ "$arch" = "s390" -o "$arch" = "s390x" ] || return 1
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echo znet zfcp dasd dasd_mod
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return 0
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}
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installkernel() {
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instmods zfcp
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}
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install() {
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inst_hook pre-trigger 30 "$moddir/cmssetup.sh"
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inst_hook pre-pivot 95 "$moddir/cms-write-ifcfg.sh"
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inst "$moddir/cmsifup.sh" /sbin/cmsifup
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inst /etc/cmsfs-fuse/filetypes.conf
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inst /etc/udev/rules.d/99-fuse.rules
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inst /etc/fuse.conf
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for file in $(rpm -ql s390utils-base); do
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[[ -f $file ]] && inst $file
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done
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for file in {"$usrlibdir","$libdir"}/gconv/*; do
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[[ -f $file ]] && inst $file
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done
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#inst /usr/lib/locale/locale-archive
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dracut_install cmsfs-fuse fusermount ulockmgr_server bash tr insmod rmmod cat
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}
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@ -383,9 +383,10 @@ ismounted() {
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wait_for_if_up() {
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local cnt=0
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local li
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while [ $cnt -lt 200 ]; do
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li=$(ip link show $1)
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[ -z "${li##*state UP*}" ] && return 0
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li=$(ip -o link show up dev $1)
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[ -n "$li" ] && return 0
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sleep 0.1
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cnt=$(($cnt+1))
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done
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