Support for logging to database via grml-live-db. Changed logic of ZERO_LOGFILE to...

[grml-live.git] / grml-live

diff --git a/grml-live b/grml-live
index 9057b04..7d8bb82 100755 (executable)
--- a/grml-live
+++ b/grml-live
@@ -123,6 +123,8 @@ else
    eerror() { echo "  [!] $*">&2 ;}
    ewarn()  { echo "  [x] $*" ;}
    eend()   { return 0 ;}
+   eindent()  { return 0 ;}
+   eoutdent() { return 0 ;}
 fi
 
 # source main configuration file:
@@ -287,7 +289,9 @@ ISO_OUTPUT="$OUTPUT/grml_isos"
 # }}}
 
 # clean/zero grml-live logfile {{{
-if [ -n "$ZERO_LOGFILE" ] ; then
+if [ -n "$PRESERVE_LOGFILE" ] ; then
+  echo "Preserving logfile $LOGFILE as requested via \$PRESERVE_LOGFILE"
+else
    echo -n > $LOGFILE
 fi
 # }}}
@@ -1118,10 +1122,56 @@ else
 fi
 # }}}
 
+# log build information to database if grml-live-db is installed and enabled {{{
+dpkg_to_db() {
+if [ -d /usr/share/grml-live-db ] ; then
+
+  # safe defaults
+  DPKG_LIST="/var/log/fai/$HOSTNAME/last/dpkg.list" # the dpkg --list output of the chroot:
+  [ -n "$DPKG_DATABASE" ]  || DPKG_DATABASE=/var/log/grml-live.db
+  [ -n "$DPKG_DBSCRIPT" ]  || DPKG_DBSCRIPT=/usr/share/grml-live-db/scripts/dpkg-to-db
+  [ -n "$DPKG_DBOPTIONS" ] || DPKG_DBOPTIONS="-d $DPKG_DATABASE --logfile $LOGFILE --flavour $GRML_NAME < $DPKG_LIST"
+
+  if ! [ -x "$DPKG_DBSCRIPT" ] ; then
+    eerror "Error: $DPKG_DBSCRIPT is not executable, can not log dpkg information." ; eend 1
+    bailout 14
+  fi
+
+  # disable by default for now, not sure whether really everyone is using a local db file
+  #if ! touch "$DPKG_DATABASE" ; then
+  #  eerror "Error: can not write to ${DPKG_DATABASE}, can not log dpkg information." ; eend 1
+  #  bailout 14
+  #fi
+
+  if ! [ -r "$DPKG_LIST" ] ; then
+     eerror "Error reading $DPKG_LIST - can not provide information to $DPKG_DBSCRIPT" ; eend 1
+     bailout 14
+  else
+     einfo "Logging $DPKG_LIST to database $DPKG_DATABASE"
+     eindent
+
+     if DB_INFO=$("$DPKG_DBSCRIPT" $DPKG_DBOPTIONS 2>&1) ; then
+       einfo "$DB_INFO"
+       eend 0
+     else
+       eerror "$DB_INFO"
+       eend 1
+     fi
+
+     eoutdent
+  fi
+
+fi
+}
+# }}}
+
 # finalize {{{
 [ -n "$start_seconds" ] && SECONDS="$[$(cut -d . -f 1 /proc/uptime)-$start_seconds]" || SECONDS="unknown"
-einfo "Successfully finished execution of $PN [$(date) - running ${SECONDS} seconds]" ; eend 0
 log "Successfully finished execution of $PN [$(date) - running ${SECONDS} seconds]"
+
+dpkg_to_db # make sure we catch the last log line as well, therefore execute between log + einfo
+
+einfo "Successfully finished execution of $PN [$(date) - running ${SECONDS} seconds]" ; eend 0
 bailout 0
 # }}}