debian/neurodebian.config

   1 #!/bin/bash
   2 set -e
   3
   4 . /usr/share/debconf/confmodule
   5
   6 db_capb backup # allow to go back, for that we implement that STATE loop
   7
   8 debug()
   9 {
  10     [ "${DEBCONF_DEBUG:-}" != "developer" ] || echo -e "D: $*" >&2
  11 }
  12
  13 db_settitle neurodebian/title
  14
  15 if [ "$1" = "configure" ]; then
  16     # Must have been called in preinst state, so no nd-configurerepo
  17     # tool is yet installed, thus delay asking questions to
  18     # whenever will be called in postinst state
  19     which nd-configurerepo 1>/dev/null 2>&1 || exit 0
  20 fi
  21
  22 # Create temporary directory which will be reused
  23 export ND_AE_TEMPDIR=$(mktemp -d)
  24 trap "rm -rf \"$ND_AE_TEMPDIR\"" TERM INT EXIT
  25
  26 neurodebian_releases="auto"
  27
  28 # This implements a simple state machine so the back button can be handled.
  29 # taken from debconf demo example
  30 STATE=1
  31 while [ "$STATE" != 0 -a "$STATE" != 8 ]; do
  32     case $STATE in
  33         1)
  34                         neurodebian_releases="$(ND_IFS=', ' nd-configurerepo --print-releases)"
  35                         debian_release="$(ND_IFS=', ' nd-configurerepo --print-release)"
  36                         if [ -z "$debian_release" ]; then # just a failover
  37                                 debian_release="sid"
  38                         fi
  39                         debug "releases: $neurodebian_releases"
  40                         db_subst neurodebian/release releases "$neurodebian_releases"
  41                         db_subst neurodebian/release release  "$debian_release"
  42                         db_input medium neurodebian/release || true
  43                         ;;
  44         2)
  45                         neurodebian_mirrors="$(ND_IFS=', ' nd-configurerepo --print-mirrors)"
  46                         debug "mirrors: $neurodebian_mirrors"
  47                         db_subst neurodebian/mirror mirrors "$neurodebian_mirrors"
  48                         db_input medium neurodebian/mirror || true
  49                         mirror_selection_ret="$RET"
  50                         debug "mirror select return: <$mirror_selection_ret>"
  51                         ;;
  52         3)  neurodebian_flavor="$(ND_IFS=', ' nd-configurerepo --print-flavor)"
  53                         db_subst neurodebian/flavor flavor "$neurodebian_flavor"
  54                         db_input medium neurodebian/flavor || true ;;
  55         4)  db_input medium neurodebian/components || true ;;
  56         5)  db_input low neurodebian/overwrite || true ;;
  57         6)  db_input low neurodebian/suffix || true ;;
  58         7)  db_input medium neurodebian/run-update-note || true ;;
  59     esac
  60
  61     if db_go; then
  62 # Ubuntus managed to remove netselect "to accompany apt-netselect"
  63 # https://bugs.launchpad.net/ubuntu/+source/netselect/+bug/337377
  64 # So for now remove this mandatory demanding of netselect for "best", and
  65 # rely on logic in nd-configurerepo to select default mirror (currently origin)
  66 # as the 'best'
  67 #
  68 #               case $STATE in
  69 #                       2)
  70 #                               db_metaget neurodebian/mirror value
  71 #                               selected_mirror="$RET"
  72 #                               # TODOs:
  73 #                               # - handle custom
  74 #                               # - separate out alias from url
  75 #                               debug "selected mirror: $selected_mirror"
  76 #                               if [ "$selected_mirror" = "best" ] && ! which netselect &>/dev/null; then
  77 #                                       if [ "$mirror_selection_ret" = "30 question skipped" ]; then
  78 #                                               # if the question was not even shown, we would
  79 #                                               # not get a chance to specify mirror, thus
  80 #                                               # better just fail altogether and demand intervention
  81 #                                               db_input high neurodebian/netselect-cannot-be-used
  82 #                                               exit 1
  83 #                                       else
  84 #                                               db_input high neurodebian/netselect-not-found
  85 #                                               continue;
  86 #                                       fi
  87 #                               fi
  88 #               esac
  89         STATE=$(($STATE + 1))
  90     else
  91         STATE=$(($STATE - 1))
  92     fi
  93 done
  94
  95 db_stop
  96