#!/bin/bash
#==============================================================================
# Copyright and license info is available in the LICENSE file included with
# the Server Deployment Package (SDP), and also available online:
# https://swarm.workshop.perforce.com/projects/perforce-software-sdp/view/main/LICENSE
#------------------------------------------------------------------------------

# This script expects the most recent valid checkpoint to be available in
# $CHECKPOINTS in order for this script to work.
#
# This script is using the following external variables:
#
# SDP_INSTANCE - The instance of Perforce that is being backed up. If not
# set in environment, pass in as argument to script.
#
# P4HOME - Server's home directory.
# P4BIN - Command line client name for the instance being backed up.
# P4DBIN - Server executable name for the instance being backed up.
# P4ROOT - Server's root directory. p4/root, p4_N/root
# P4PORT - TCP/IP port for the server instance being backed up.
# P4JOURNAL - Location of the Journal for the server instance being backed up.
# P4SUPPRESSINFOEMAIL - Suppress information emails. Only send error emails. (Default: false)
#
#
export SDP_INSTANCE=${SDP_INSTANCE:-Undefined}
export SDP_INSTANCE=${1:-$SDP_INSTANCE}
if [[ $SDP_INSTANCE == Undefined ]]; then
   echo "Instance parameter not supplied."
   echo "You must supply the Perforce instance as a parameter to this script."
   exit 1
fi

# If environment variable is defined, then use that as default value if cli arguments not supplied
export P4SUPPRESSINFOEMAIL=${P4SUPPRESSINFOEMAIL:-false}
export P4SUPPRESSINFOEMAIL=${2:-$P4SUPPRESSINFOEMAIL}

. /p4/common/bin/p4_vars $SDP_INSTANCE
. /p4/common/bin/backup_functions.sh
LOGFILE=$LOGS/checkpoint.log

######### Start of Script ##########

check_vars
set_vars
rotate_last_run_logs
log "Start $P4SERVER Checkpoint"
check_uid
check_dirs
check_offline_db_usable
ckp_running
$P4CBIN/p4login
get_journalnum
get_offline_journal_num
if [[ $EDGESERVER -eq 0 && $STANDBYSERVER -eq 0 ]]; then
   truncate_journal
else
   log "Skipping call to truncate_journal on edge or standby server."
fi
replay_journals_to_offline_db
ROOTDIR=$OFFLINE_DB
dump_checkpoint
recreate_offline_db_files
remove_old_checkpoints_and_journals
check_disk_space
remove_old_logs
log "End $P4SERVER Checkpoint"
if [[ "${P4SUPPRESSINFOEMAIL,,}" == "false" ]]; then
   mail_log_file "$HOSTNAME $P4SERVER Daily maintenance log."
fi
set_counter
ckp_complete