.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         [[ "${FLOCKER}" != "$0" ]] && exec env FLOCKER="$0" flock -en "$0" "$0" "$@"
  15         [[ $(id -u) -eq 0 ]] || exec sudo env -uUNSHARE FLOCKER="${FLOCKER}" HOME="$HOME" "$0" "$@"
  16
  17         if [[ -z ${UNSHARE} ]] ; then
  18                 mount_args=
  19                 if type -P unshare >&/dev/null ; then
  20                         test_arg() { unshare "$@" -- true >&/dev/null && uargs+=( "$@" ) || :; }
  21                         uargs=( -m )
  22                         test_arg -u
  23                         test_arg -i
  24                         test_arg -p -f --mount-proc
  25                         test_arg --propagation=private
  26                         UNSHARE=true exec unshare "${uargs[@]}" -- "$0" "$@"
  27                 fi
  28         else
  29                 mount_args='-n'
  30         fi
  31         unset UNSHARE
  32 }
  33 bootstrap "$@"
  34
  35 usage() {
  36         cat <<-EOF
  37         Usage: ${0##*/} [options]
  38
  39         Options:
  40           -h, --help
  41           -a, --all,      -na, --noall
  42           -s, --sync,     -ns, --nosync      ${GS_SYNC}
  43           -r, --rsync,    -nr, --norsync     ${GS_RSYNC}
  44           -d, --database, -nd, --nodatabase  ${GS_EUPDATEDB}
  45           -f, --fetch,    -nf, --nofetch     ${GS_FETCH}
  46           -w, --world,    -nw, --noworld     ${GS_UPWORLD}
  47           -l, --layman,   -nl, --nolayman    ${GS_LAYMAN}
  48           -x, --debug,    -nx, --nodebug     ${GS_DEBUG}
  49         EOF
  50         exit 0
  51 }
  52
  53 s() {
  54         local x val=$1
  55         shift
  56         for x ; do
  57                 eval GS_${x}=${val};
  58         done
  59 }
  60 for x ; do
  61         case ${x} in
  62         -h|--help)        usage;;
  63         -a|--all)         s true  SYNC RSYNC EUPDATEDB FETCH UPWORLD LAYMAN DEBUG;;
  64         -na|--noall)      s false SYNC RSYNC EUPDATEDB FETCH UPWORLD LAYMAN DEBUG;;
  65         -s|--sync)        s true  SYNC;;
  66         -ns|--nosync)     s false SYNC;;
  67         -r|--rsync)       s true  RSYNC;;
  68         -nr|--norsync)    s false RSYNC;;
  69         -d|--database)    s true  EUPDATEDB;;
  70         -nd|--nodatabase) s false EUPDATEDB;;
  71         -f|--fetch)       s true  FETCH;;
  72         -nf|--nofetch)    s false FETCH;;
  73         -w|--world)       s true  UPWORLD;;
  74         -nw|--noworld)    s false UPWORLD;;
  75         -l|--layman)      s true  LAYMAN;;
  76         -nl|--nolayman)   s false LAYMAN;;
  77         -x|--debug)       s true  DEBUG;;
  78         -nx|--nodebug)    s false DEBUG;;
  79         *)                usage;;
  80         esac
  81 done
  82
  83 ${GS_DEBUG} && set -x
  84
  85 logdir="/var/log"
  86 sync_log="${logdir}/rsync.log"
  87 up_log="${logdir}/emerge-updates.log"
  88
  89 export NOCOLOR=true
  90
  91 (
  92 date
  93
  94 if ${GS_RSYNC} ; then
  95         # For slow systems, run rsync directly.
  96         for f in make.globals make.conf ; do
  97                 for d in /etc /etc/portage /usr/share/portage/config ; do
  98                         f="${d}/make.globals"
  99                         [[ -e ${f} ]] && . ${f} && break
 100                 done
 101         done
 102         > "${up_log}"
 103         : ${PORTAGE_RSYNC_OPTS:=-azO --delete --exclude=/distfiles --exclude=/local --exclude=/packages}
 104         : ${SYNC:=rsync://rsync.gentoo.org/gentoo-portage}
 105         : ${PORTDIR:=/usr/portage}
 106         exec rsync ${PORTAGE_RSYNC_OPTS} ${PORTAGE_RSYNC_EXTRA_OPTS} ${SYNC}/ ${PORTDIR}/ >& "${sync_log}"
 107 fi
 108
 109 if ${GS_SYNC} ; then
 110         emerge --sync -q
 111         date
 112         ${GS_EUPDATEDB} && $(type -P eupdatedb)
 113         date
 114         ${GS_LAYMAN} && l=$(type -P layman) && ${l} -S -q
 115         date
 116         ${GS_FETCH} && emerge world -Duf
 117         #q -qr
 118 fi
 119
 120 date
 121 ) >& ${sync_log}
 122
 123 if ${GS_UPWORLD} ; then
 124         (
 125         repos=(
 126                 $(portageq repositories_configuration / | awk '$1 == "location" { $1 = $2 = ""; print }')
 127         )
 128         bad_pkgs=()
 129         good_pkgs=()
 130         for p in `qlist -ICS` ; do
 131                 good=false
 132                 for repo in ${repos[@]} ; do
 133                         if [[ -d ${repo}/${p%:*} ]] ; then
 134                                 good=true
 135                                 break
 136                         fi
 137                 done
 138
 139                 if ${good} ; then
 140                         good_pkgs+=( ${p} )
 141                 else
 142                         bad_pkgs+=( ${p} )
 143                 fi
 144         done
 145
 146         if [[ ${#bad_pkgs[@]} -gt 0 ]] ; then
 147                 echo 'These packages no longer exist:'
 148                 printf '\t%s\n' "${bad_pkgs[@]}"
 149                 echo
 150         fi
 151         echo 'emerge -u1v --quiet-build y --keep-going $(awk '\''$2 ~ /\// {print $2}'\'' '${up_log}')'
 152         emerge -upq --cols \
 153                 $(printf '%s\n' ${good_pkgs[*]} | grep -v '^cross-')
 154         ) >& ${up_log}
 155         :
 156 fi