scripts/ovirt-post

   1 #!/bin/bash
   2 #
   3 # ovirt Start ovirt services
   4 #
   5 ### BEGIN INIT INFO
   6 # Provides: ovirt-post
   7 # Required-Start: ovirt libvirtd
   8 # Default-Start: 2 3 4 5
   9 # Description: Performs managed node post configuration setup.
  10 ### END INIT INFO
  11
  12 # Source functions library
  13 . /etc/init.d/functions
  14 . /usr/libexec/ovirt-functions
  15
  16 prog=ovirt-post
  17 VAR_SUBSYS_OVIRT_POST=/var/lock/subsys/$prog
  18
  19 start_ovirt_post() {
  20     # wait for libvirt to finish initializing
  21     local count=0
  22     while true; do
  23         if virsh connect qemu:///system --readonly >/dev/null 2>&1; then
  24             break
  25         elif [ "$count" == "100" ]; then
  26             log "Libvirt did not initialize in time..."
  27             return 1
  28         else
  29             log "Waiting for libvirt to finish initializing..."
  30             count=$(expr $count + 1)
  31             sleep 1
  32         fi
  33
  34         touch $VAR_SUBSYS_OVIRT_POST
  35
  36     done
  37     BACKUP=$(mktemp)
  38     ISSUE=/etc/issue
  39     ISSUE_NET=/etc/issue.net
  40     egrep -v "[Vv]irtualization hardware" $ISSUE > $BACKUP
  41     cp -f $BACKUP $ISSUE
  42     rm $BACKUP
  43     hwvirt=$(virsh --readonly capabilities)
  44     if [[ $hwvirt =~ kvm ]]; then
  45         log "Hardware virtualization detected"
  46     else
  47         log "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  48         log "!!! Hardware Virtualization Is Unavailable !!!"
  49         log "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  50
  51         echo "Virtualization hardware is unavailable." >> $ISSUE
  52
  53         flags=$(cat /proc/cpuinfo | grep "^flags")
  54         if [[ $flags =~ vmx ]] || [[ $flags =~ svm ]]; then
  55             echo "(Virtualization hardware was detected but is disabled)" >> $ISSUE
  56         else
  57             echo "(No virtualization hardware was detected on this system)" >> $ISSUE
  58         fi
  59     fi
  60     if is_local_storage_configured; then
  61         echo "" >> $ISSUE
  62         echo "Please login as 'admin' to configure the node" >> $ISSUE
  63     fi
  64     cp -f $ISSUE $ISSUE_NET
  65
  66     if is_standalone; then
  67         return 0
  68     fi
  69
  70     # persist selected configuration files
  71     ovirt_store_config \
  72         /etc/krb5.conf \
  73         /etc/node.d \
  74         /etc/sysconfig/node-config
  75         /etc/libvirt/krb5.tab \
  76         /etc/ssh/ssh_host*_key*
  77
  78     . /usr/libexec/ovirt-functions
  79
  80     # successfull boot from /dev/HostVG/Root
  81     if grep -q -w root=live:LABEL=Root /proc/cmdline; then
  82         # set first boot entry as permanent default
  83         ln -snf /dev/.initramfs/live/grub /boot/grub
  84         mount -o rw,remount LABEL=Root /dev/.initramfs/live > /tmp/grub-savedefault.log 2>&1
  85         echo "savedefault --default=0" | grub >> /tmp/grub-savedefault.log 2>&1
  86         mount -o ro,remount LABEL=Root /dev/.initramfs/live >> /tmp/grub-savedefault.log 2>&1
  87     fi
  88
  89     # perform any post startup operations
  90     case $OVIRT_RUNTIME_MODE in
  91     esac
  92
  93     rm -f $VAR_SUBSYS_OVIRT_POST
  94 }
  95
  96 stop_ovirt_post () {
  97     echo -n "Stopping ovirt-post: "
  98     success
  99 }
 100
 101 reload_ovirt_post () {
 102     stop_ovirt_post
 103     start_ovirt_post
 104 }
 105
 106 case "$1" in
 107     start)
 108         [ -f "$VAR_SUBSYS_OVIRT_POST" ] && exit 0
 109         echo -n "Starting ovirt-post: "
 110
 111         {
 112             log "Starting ovirt-post"
 113             start_ovirt_post
 114             log "Completed ovirt-post"
 115         } >> $OVIRT_LOGFILE 2>&1
 116
 117         test $? == 0 && success || failure
 118         echo
 119         ;;
 120     status)
 121         status $prog
 122         ;;
 123     reload)
 124         reload_ovirt_post
 125         ;;
 126     stop)
 127         stop_ovirt_post
 128         ;;
 129     *)
 130         echo "Usage: ovirt-post {start}"
 131         exit 2
 132 esac