fiss

Friedel's Initialization and Service Supervision
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utils (1179B)

      1 # *-*-shell-*-*
      2 
      3 msg() {
      4     # bold
      5     printf "\033[1m=> $@\033[m\n"
      6 }
      7 
      8 msg_ok() {
      9     # bold/green
     10     printf "\033[1m\033[32m OK\033[m\n"
     11 }
     12 
     13 msg_error() {
     14     # bold/red
     15     printf "\033[1m\033[31mERROR: $@\033[m\n"
     16 }
     17 
     18 msg_warn() {
     19     # bold/yellow
     20     printf "\033[1m\033[33mWARNING: $@\033[m\n"
     21 }
     22 
     23 emergency_shell() {
     24     echo
     25     echo "Cannot continue due to errors above, starting emergency shell."
     26     echo "When ready type exit to continue booting."
     27     /bin/sh -l
     28 }
     29 
     30 detect_virt() {
     31     # Detect LXC (and other) containers
     32     [ -z "${container+x}" ] || export VIRTUALIZATION=1
     33 }
     34 
     35 deactivate_vgs() {
     36     _group=${1:-All}
     37     if [ -x /sbin/vgchange -o -x /bin/vgchange ]; then
     38         vgs=$(vgs|wc -l)
     39         if [ $vgs -gt 0 ]; then
     40             msg "Deactivating $_group LVM Volume Groups..."
     41             vgchange -an
     42         fi
     43     fi
     44 }
     45 
     46 deactivate_crypt() {
     47     if [ -x /sbin/dmsetup -o -x /bin/dmsetup ]; then
     48         msg "Deactivating Crypt Volumes"
     49         for v in $(dmsetup ls --target crypt --exec "dmsetup info -c --noheadings -o open,name"); do
     50             [ ${v%%:*} = "0" ] && cryptsetup close ${v##*:}
     51         done
     52         deactivate_vgs "Crypt"
     53     fi
     54 }