dracut.module: Change timestamp format.

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

@@ -6,13 +6,14 @@ source $NEWROOT/etc/rapid.space/get-network.sh
 sed -i "s/%WENDELIN_REFERENCE%/$(cat $NEWROOT/etc/rapid.space/wendelin_reference)/g" /etc/flb.conf
 
 log_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: \"$(date)\"}" >> $log_file
+echo "{beginning_date: \"$(eval "$timestamp_cmd")\"}" >> $log_file
 /sbin/metadata-collect-agent $NEWROOT/usr/bin $log_file
 /sbin/metadata-collect-agent $NEWROOT/usr/sbin $log_file
-echo "{end_date: \"$(date)\", end_marker: \"fluentbit_end\"}" >> $log_file
+echo "{end_date: \"$(eval "$timestamp_cmd")\", end_marker: \"fluentbit_end\"}" >> $log_file
 
 wait $flb_pid