apache-sync-logs

   1 #!/bin/bash
   2
   3 # invoke this as root on mire
   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 # Sanify permissions so that we can safely create tmp directories and
  20 # run rsync.
  21 chmod -R u=rwX,g=rX,o=X $LOCAL_LOG_DIR
  22
  23 # Iterate through logs for each user
  24 for A in $(find $LOCAL_LOG_DIR -mindepth 3 -maxdepth 3 -print); do
  25     USER=`basename $A`
  26     PATHBITS=`echo $USER | head -c 1`/`echo $USER | head -c 2`/$USER
  27     USER_HOME=$AFS_USER_DIR/$PATHBITS
  28     LOG_SRC=$A/apache/log
  29     LOG_DEST=$USER_HOME/.logs/apache/
  30     TMP_DEST=$LOG_SRC.tmp
  31
  32     # Skip deleted or empty log directories
  33     if test ! -d "$LOG_SRC" || ! ls "$LOG_SRC"/*/*/*.log >/dev/null 2>&1; then
  34         if test "$VERBOSE" = "true"; then
  35                 echo "Skipping $USER (deleted or empty log dir $LOG_SRC)"
  36         fi
  37         continue
  38     fi
  39
  40     # Skip people who have unreadable log subdirectories
  41     if test -d "$USER_HOME/.logs" && \
  42         ! ls "$USER_HOME/.logs" >/dev/null 2>&1; then
  43         if test "$VERBOSE" = "true"; then
  44                 echo "Skipping $USER (unreadable log dir $USER_HOME/.logs)"
  45         fi
  46         continue
  47     fi
  48
  49     # Skip people who do not have keytabs
  50     if test ! -f "$KEYTAB_DIR/$USER"; then
  51         if test "$VERBOSE" = "true"; then
  52                 echo "Skipping $USER (missing keytab $KEYTAB_DIR/$USER)"
  53         fi
  54         continue
  55     fi
  56
  57     if test "$VERBOSE" = "true"; then
  58         echo
  59         echo "=============================================================================="
  60         echo "syncing logs for $USER from $A"
  61         echo "  to $LOG_DEST ..."
  62     fi
  63
  64     if test ! -d "$LOG_DEST"; then
  65 #        echo "Error: $LOG_DEST does not exist, please make it"
  66 #        ERROR=yes
  67 # We will assume that people know what they are doing when they
  68 # delete their ~/.logs/apache directory ....
  69         if test "$VERBOSE" = "true"; then
  70                 echo "Skipping $USER (no $LOG_DEST directory)"
  71         fi
  72         continue
  73     else
  74         rm -fr $TMP_DEST
  75         cp -r $LOG_SRC $TMP_DEST
  76         chown -R $USER:nogroup $TMP_DEST
  77         chmod -R u=rwX,go=X $TMP_DEST
  78         k5start -qtU -f $KEYTAB_DIR/$USER \
  79             -- sudo -u $USER rsync -a $TMP_DEST/ $LOG_DEST/
  80         rm -fr $TMP_DEST
  81         test "$VERBOSE" = "true" && echo "  done."
  82     fi
  83 done
  84
  85 if test "$ERROR" = "yes"; then
  86     exit 1
  87 else
  88     exit 0
  89 fi
  90