mdw@git.distorted.org.uk Git - mirror-admin/blob - bin/run-mirrors

   1 #! /bin/sh
   2
   3 set -e
   4
   5 ## Make sure we're running as the right user.
   6 case $(id -un) in
   7   mirror) ;;
   8   *) exec userv -fstdin=/dev/null mirror run "$@";;
   9 esac
  10
  11 ## Set up a plausible environment.
  12 HOME=/var/lib/mirror-admin; export HOME; cd
  13 MIRRORS=/mnt/mirrors; export MIRRORS
  14 PATH=$HOME/bin:/usr/bin:/usr/sbin:/bin:/sbin:/usr/local/bin:/usr/local/sbin
  15 export PATH
  16 umask 002
  17
  18 ## Make sure we're running with a lock file.
  19 case "${MIRROR_LOCKED-nil}" in
  20   nil) exec env MIRROR_LOCKED=t locking -f var/mirror.lock "$0" "$@" ;;
  21 esac
  22
  23 ## Hack for mad Kerberized NFS.
  24 if [ -r etc/krb5.keytab ]; then
  25   kinit -k -t etc/krb5.keytab mirror
  26 fi
  27
  28 ## Before we start, rotate the logs.  (Doing things this way means that we
  29 ## can be sure we don't lose new logs, even if the log rotation goes
  30 ## completely mental.
  31 logrotate -s var/logrotate.state etc/logrotate.conf
  32
  33 ## Let SIGINT take out the children only.
  34 trap "" INT
  35
  36 ## By default run all of the scripts.
  37 case $# in 0) set "*" ;; esac
  38
  39 ## Now do the various mirroring things.
  40 for file in $(run-parts --list etc/mirrors.d); do
  41   [ -x "$file" ] || continue
  42
  43   matchp=nil
  44   leaf=$(echo "$file" | sed 's:^.*/::; s/^[0-9]\+[-_.]//')
  45   for pat in "$@"; do
  46     case "$leaf" in $pat) matchp=t; break ;; esac
  47   done
  48   case $matchp in nil) continue ;; esac
  49
  50   base=${file##*/}; base=${base#[0-9]*-}
  51   (
  52     echo
  53     echo "***--------------------------------------------------"
  54     echo "*** Running $base at $(date +%Y-%m-%dT%H:%M:%S)"
  55     echo
  56     set +e; (trap - INT; exec "$file"); rc=$?; set -e
  57     echo
  58     echo "*** Finished $(date +%Y-%m-%dT%H:%M:%S); rc = $rc"
  59     if [ -d etc/post-$base.d ]; then
  60       for i in $(run-parts --list etc/post-$base.d); do
  61         s=${i##*/}
  62         echo
  63         echo "*** Running post-script $s at $(date +%Y-%m-%dT%H:%M:%S)"
  64         set +e; (trap - INT; exec "$i"); rc=$?; set -e
  65         echo
  66         echo "*** Finished post-script $s $(date +%Y-%m-%dT%H:%M:%S); rc = $rc"
  67       done
  68     fi
  69   ) >>log/$base.log 2>&1
  70 done