.bin/gentoo-sync

   1 #!/bin/bash
   2
   3 GS_SYNC=true
   4 GS_RSYNC=false
   5 GS_EUPDATEDB=true
   6 GS_FETCH=false
   7 GS_UPWORLD=true
   8 GS_LAYMAN=true
   9 GS_DEBUG=false
  10 conf="/etc/gentoo-sync.conf"
  11 [[ -e ${conf} ]] && . "${conf}"
  12
  13 bootstrap() {
  14         [[ $(id -u) -eq 0 ]] || exec sudo env -uUNSHARE HOME="$HOME" "$0" "$@"
  15
  16         if [[ -z ${UNSHARE} ]] ; then
  17                 mount_args=
  18                 if type -P unshare >&/dev/null ; then
  19                         test_arg() { unshare "$@" -- true >&/dev/null && uargs+=( "$@" ) || :; }
  20                         uargs=( -m )
  21                         test_arg -u
  22                         test_arg -i
  23                         test_arg -p -f --mount-proc
  24                         test_arg --propagation=private
  25                         UNSHARE=true exec unshare "${uargs[@]}" -- "$0" "$@"
  26                 fi
  27         else
  28                 mount_args='-n'
  29         fi
  30         unset UNSHARE
  31 }
  32 bootstrap "$@"
  33
  34 usage() {
  35         cat <<-EOF
  36         Usage: ${0##*/} [options]
  37
  38         Options:
  39           -h, --help
  40           -a, --all,      -na, --noall
  41           -s, --sync,     -ns, --nosync      ${GS_SYNC}
  42           -r, --rsync,    -nr, --norsync     ${GS_RSYNC}
  43           -d, --database, -nd, --nodatabase  ${GS_EUPDATEDB}
  44           -f, --fetch,    -nf, --nofetch     ${GS_FETCH}
  45           -w, --world,    -nw, --noworld     ${GS_UPWORLD}
  46           -l, --layman,   -nl, --nolayman    ${GS_LAYMAN}
  47           -x, --debug,    -nx, --nodebug     ${GS_DEBUG}
  48         EOF
  49         exit 0
  50 }
  51
  52 s() {
  53         local x val=$1
  54         shift
  55         for x ; do
  56                 eval GS_${x}=${val};
  57         done
  58 }
  59 for x ; do
  60         case ${x} in
  61         -h|--help)        usage;;
  62         -a|--all)         s true  SYNC RSYNC EUPDATEDB FETCH UPWORLD LAYMAN DEBUG;;
  63         -na|--noall)      s false SYNC RSYNC EUPDATEDB FETCH UPWORLD LAYMAN DEBUG;;
  64         -s|--sync)        s true  SYNC;;
  65         -ns|--nosync)     s false SYNC;;
  66         -r|--rsync)       s true  RSYNC;;
  67         -nr|--norsync)    s false RSYNC;;
  68         -d|--database)    s true  EUPDATEDB;;
  69         -nd|--nodatabase) s false EUPDATEDB;;
  70         -f|--fetch)       s true  FETCH;;
  71         -nf|--nofetch)    s false FETCH;;
  72         -w|--world)       s true  UPWORLD;;
  73         -nw|--noworld)    s false UPWORLD;;
  74         -l|--layman)      s true  LAYMAN;;
  75         -nl|--nolayman)   s false LAYMAN;;
  76         -x|--debug)       s true  DEBUG;;
  77         -nx|--nodebug)    s false DEBUG;;
  78         *)                usage;;
  79         esac
  80 done
  81
  82 ${GS_DEBUG} && set -x
  83
  84 logdir="/var/log"
  85 sync_log="${logdir}/rsync.log"
  86 up_log="${logdir}/emerge-updates.log"
  87
  88 export NOCOLOR=true
  89
  90 (
  91 date
  92
  93 if ${GS_RSYNC} ; then
  94         # For slow systems, run rsync directly.
  95         for f in make.globals make.conf ; do
  96                 for d in /etc /etc/portage /usr/share/portage/config ; do
  97                         f="${d}/make.globals"
  98                         [[ -e ${f} ]] && . ${f} && break
  99                 done
 100         done
 101         > "${up_log}"
 102         : ${PORTAGE_RSYNC_OPTS:=-azO --delete --exclude=/distfiles --exclude=/local --exclude=/packages}
 103         : ${SYNC:=rsync://rsync.gentoo.org/gentoo-portage}
 104         : ${PORTDIR:=/usr/portage}
 105         exec rsync ${PORTAGE_RSYNC_OPTS} ${PORTAGE_RSYNC_EXTRA_OPTS} ${SYNC}/ ${PORTDIR}/ >& "${sync_log}"
 106 fi
 107
 108 if ${GS_SYNC} ; then
 109         emerge --sync -q
 110         date
 111         ${GS_EUPDATEDB} && $(type -P eupdatedb)
 112         date
 113         ${GS_LAYMAN} && l=$(type -P layman) && ${l} -S -q
 114         date
 115         ${GS_FETCH} && emerge world -Duf
 116         #q -qr
 117 fi
 118
 119 date
 120 ) >& ${sync_log}
 121
 122 if ${GS_UPWORLD} ; then
 123         (
 124         repos=(
 125                 $(portageq repositories_configuration / | awk '$1 == "location" { $1 = $2 = ""; print }')
 126         )
 127         bad_pkgs=()
 128         good_pkgs=()
 129         for p in `qlist -ICS` ; do
 130                 good=false
 131                 for repo in ${repos[@]} ; do
 132                         if [[ -d ${repo}/${p%:*} ]] ; then
 133                                 good=true
 134                                 break
 135                         fi
 136                 done
 137
 138                 if ${good} ; then
 139                         good_pkgs+=( ${p} )
 140                 else
 141                         bad_pkgs+=( ${p} )
 142                 fi
 143         done
 144
 145         if [[ ${#bad_pkgs[@]} -gt 0 ]] ; then
 146                 echo 'These packages no longer exist:'
 147                 printf '\t%s\n' "${bad_pkgs[@]}"
 148                 echo
 149         fi
 150         echo 'emerge -u1v --quiet-build y --keep-going $(awk '\''$2 ~ /\// {print $2}'\'' '${up_log}')'
 151         emerge -upq --cols \
 152                 $(printf '%s\n' ${good_pkgs[*]} | grep -v '^cross-')
 153         ) >& ${up_log}
 154 fi