dracut.module: Support SCAN_FILE macro.

dracut.module/90metadata-collect/collect.sh

@@ -5,17 +5,18 @@
 source $NEWROOT/etc/rapid.space/get-network.sh
 WENDELIN_REFERENCE=$(cat $NEWROOT/etc/rapid.space/wendelin_reference)
 WENDELIN_USER=$(cat $NEWROOT/etc/rapid.space/wendelin_user)
-sed -i "s/%WENDELIN_REFERENCE%/$WENDELIN_REFERENCE/g;s/%WENDELIN_USER%/$WENDELIN_USER/g" /etc/flb.conf
+SCAN_FILE=/var/log/metadata_collect.log
+sed -i "s/%SCAN_FILE%/$SCAN_FILE/g;s/%WENDELIN_REFERENCE%/$WENDELIN_REFERENCE/g;s/%WENDELIN_USER%/$WENDELIN_USER/g" /etc/flb.conf
 
-log_file=/var/log/metadata_collect.log
+SCAN_FILE=/var/log/metadata_collect.log
 timestamp_cmd='date +"%Y/%m/%d %H:%M %Z"'
 /sbin/fluent-bit -e /etc/libfluentbit_wendelin.so -c /etc/flb.conf &
 flb_pid=$!
 
 sleep 1 # let fluent-bit be ready to listen to the log file
-echo "{\"beginning_date\": \"$(eval "$timestamp_cmd")\"}" >> $log_file
-/sbin/metadata-collect-agent $NEWROOT/usr/bin $log_file
-/sbin/metadata-collect-agent $NEWROOT/usr/sbin $log_file
-echo "{\"end_date\": \"$(eval "$timestamp_cmd")\", \"end_marker\": \"fluentbit_end\"}" >> $log_file
+echo "{\"beginning_date\": \"$(eval "$timestamp_cmd")\"}" >> $SCAN_FILE
+/sbin/metadata-collect-agent $NEWROOT/usr/bin $SCAN_FILE
+/sbin/metadata-collect-agent $NEWROOT/usr/sbin $SCAN_FILE
+echo "{\"end_date\": \"$(eval "$timestamp_cmd")\", \"end_marker\": \"fluentbit_end\"}" >> $SCAN_FILE
 
 wait $flb_pid