package/utils/mdadm/files/mdadm.init

   1 #!/bin/sh /etc/rc.common
   2
   3 START=13
   4 STOP=98
   5
   6 USE_PROCD=1
   7 PROG=/sbin/mdadm
   8 NAME=mdadm
   9
  10 CONF="/var/etc/mdadm.conf"
  11
  12 append_list_item() {
  13         append "$2" "$1" "$3"
  14 }
  15
  16 append_option() {
  17         local var="$1"
  18         local cfg="$2"
  19         local opt="$3"
  20         local name="$4"
  21         local sep="$5"
  22         local str
  23
  24         if [ -n "$sep" ]; then
  25                 config_list_foreach "$cfg" "$opt" append_list_item str "$sep"
  26         else
  27                 config_get str "$cfg" "$opt"
  28         fi
  29
  30         [ -n "$str" ] && append "$var" $(printf "%s=%s" "${name:-${opt//_/-}}" "$str")
  31 }
  32
  33 mdadm_common() {
  34         local cfg="$1"
  35         local email devices
  36
  37         if [ -x /usr/sbin/sendmail ]; then
  38                 config_get email "$cfg" email
  39                 [ -n "$email" ] && printf "MAILADDR %s\n" "$email" >> $CONF
  40         fi
  41
  42         config_list_foreach "$cfg" devices append_list_item devices " "
  43         [ -n "$devices" ] && printf "DEVICE %s\n" "$devices" >> $CONF
  44 }
  45
  46 mdadm_array() {
  47         local cfg="$1"
  48         local uuid device devices name array
  49
  50         config_get uuid "$cfg" uuid
  51         config_get name "$cfg" name
  52         config_get device "$cfg" device
  53
  54         if [ -z "$device" ] || [ -z "$uuid$name" ]; then
  55                 echo "Skipping array without device, uuid or name" >&2
  56                 return
  57         fi
  58
  59         [ -n "$uuid" ] && append array "uuid=$uuid"
  60         [ -n "$name" ] && append array "name=$name"
  61
  62         append_option array "$cfg" super_minor
  63         append_option array "$cfg" spares
  64         append_option array "$cfg" spare_group
  65         append_option array "$cfg" bitmap
  66         append_option array "$cfg" container
  67         append_option array "$cfg" member
  68         append_option array "$cfg" devices devices ","
  69
  70         printf "ARRAY %s %s\n" "$device" "$array" >> $CONF
  71 }
  72
  73 start_service() {
  74         local email
  75
  76         mkdir -p "${CONF%/*}"
  77         printf "# Autogenerated from /etc/config/mdadm, do not edit!\n" > $CONF
  78
  79         config_load mdadm
  80         config_foreach mdadm_common mdadm
  81         config_foreach mdadm_array array
  82
  83         $PROG --assemble --scan --config="$CONF"
  84
  85         procd_open_instance
  86         procd_set_param command "$PROG" --monitor --syslog --scan --config="$CONF"
  87         procd_close_instance
  88 }
  89
  90 stop_service() {
  91         $PROG --stop --scan
  92 }
  93