apache-sync-logs

   1 #!/bin/bash
   2
   3 # invoked by cron as root on each web node
   4
   5 exec 2>&1
   6
   7 # drop any tokens; use only users' cgi tokens
   8 kdestroy > /dev/null 2>&1
   9 unlog
  10
  11 #VERBOSE=true
  12 VERBOSE=false
  13
  14 LOCAL_LOG_DIR=/var/log/apache2/user
  15 KEYTAB_DIR=/etc/keytabs/user.daemon
  16 AFS_USER_DIR=/afs/hcoop.net/user
  17 ERROR=no
  18
  19 # Iterate through logs for each user
  20 for A in $(find $LOCAL_LOG_DIR -mindepth 3 -maxdepth 3 -print); do
  21     USER=`basename $A`
  22     PATHBITS=`echo $USER | head -c 1`/`echo $USER | head -c 2`/$USER
  23     USER_HOME=$AFS_USER_DIR/$PATHBITS
  24     LOG_SRC=$A/apache/log/$(hostname)
  25     LOG_DEST=$USER_HOME/.logs/apache/$(hostname)
  26
  27     # Skip deleted or empty log directories
  28     # Possible inefficiency? (ls entire directory*400+ dirs)
  29     if test ! -d "$LOG_SRC" || ! ls "$LOG_SRC"/*/*.log >/dev/null 2>&1; then
  30         if test "$VERBOSE" = "true"; then
  31                 echo "Skipping $USER (deleted or empty log dir $LOG_SRC)"
  32         fi
  33         continue
  34     fi
  35
  36     # Skip people who have unreadable log subdirectories
  37     # This test is broken! --clinton
  38     if test -d "$USER_HOME/.logs" && \
  39         ! ls "$USER_HOME/.logs" >/dev/null 2>&1; then
  40         if test "$VERBOSE" = "true"; then
  41                 echo "Skipping $USER (unreadable log dir $USER_HOME/.logs)"
  42         fi
  43         continue
  44     fi
  45
  46     # Skip people who do not have keytabs
  47     if test ! -f "$KEYTAB_DIR/$USER"; then
  48         if test "$VERBOSE" = "true"; then
  49                 echo "Skipping $USER (missing keytab $KEYTAB_DIR/$USER)"
  50         fi
  51         continue
  52     fi
  53
  54     if test "$VERBOSE" = "true"; then
  55         echo
  56         echo "=============================================================================="
  57         echo "syncing logs for $USER from $LOG_SRC"
  58         echo "  to $LOG_DEST ..."
  59     fi
  60
  61     if test ! -d "$USER_HOME/.logs/apache"; then
  62         echo "Error: $USER_HOME/.logs/apache does not exist, please make it"
  63 #        ERROR=yes
  64 # We will assume that people know what they are doing when they
  65 # delete their ~/.logs/apache directory ....
  66 # This is perhaps a bad assumption --clinton
  67         if test "$VERBOSE" = "true"; then
  68                 echo "Skipping $USER (no $LOG_DEST directory)"
  69         fi
  70         continue
  71     else
  72         k5start -qtU -f $KEYTAB_DIR/$USER -- rsync -a --no-owner --no-group --delete $LOG_SRC/ $LOG_DEST/
  73         test "$VERBOSE" = "true" && echo "  done."
  74     fi
  75 done
  76
  77 if test "$ERROR" = "yes"; then
  78     exit 1
  79 else
  80     exit 0
  81 fi
  82