#==============================================================================
# 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
#------------------------------------------------------------------------------

# Save SHELLOPTS
_shellopts=$SHELLOPTS

# Trap unbound (undefined) varialbes, treating them as an error.
set -u

# Defaulting to Perforce for backwards compatiability with old instances vars that do not have this setting.
export OSUSER=perforce

#Defaulting the RSYNCUSER to the OSUSER. You can override it in /p4/common/bin/p4_$instance.vars
export RSYNCUSER="$OSUSER"

export AWK=awk
export CUT=cut
export DF="df -h"
export GREP=grep
export ID=id
export SDPMAIL=mail
export PS=ps

# Which perforce instance are we configuring? Defaults to 1.
export SDP_INSTANCE=${1:-1}
if [[ ! "$SDP_INSTANCE" =~ ^[a-zA-Z0-9_-]+$ ]]; then
    echo "Error: Invalid SDP_INSTANCE value: $SDP_INSTANCE"
    return 1
fi

# The P4INSTANCE variable is deprecated, and is maintained here for backward
# compatibility.  The SDP_INSTANCE variable should be referenced instead, as
# P4INSTANCE may go away in a future release.
export P4INSTANCE="$SDP_INSTANCE"
export P4SERVER="p4_${SDP_INSTANCE}"
export P4SSLDIR=/p4/ssl
export P4HOME="/p4/${SDP_INSTANCE}"
export TMP=${P4HOME}/tmp
export P4TMP=${P4HOME}/tmp

# Explicitly unset environment variables that affect p4d server if they
# are defined at startup, excluding those that are always defined in this
# file, like P4ROOT, P4PORT, P4lOG, and P4JOURNAL.  This prevents cross-
# instance shell environment contamination if p4_vars is sourced multiple
# times for different instances.
unset P4AUTH P4CHANGE P4DEBUG P4AUDIT P4TARGET

export P4ROOT=${P4HOME}/root
export P4JOURNAL=${P4HOME}/logs/journal
export P4CONFIG=${P4HOME}/.p4config
export P4TICKETS=${P4HOME}/.p4tickets
export P4TRUST=${P4HOME}/.p4trust
export P4ENVIRO=/dev/null/.p4enviro
export DEPOTS=${P4HOME}/depots
export LOGS=${P4HOME}/logs
export P4LOG=${LOGS}/log
export P4CBIN=/p4/common/bin
export P4CCFG=/p4/common/config
# Site extension dirs: place site-local custom scripts/config here so they live
# outside the SDP-managed bin/ and survive SDP updates. P4CSBIN is added to PATH.
export P4CSITE=/p4/common/site
export P4CSBIN=$P4CSITE/bin
export PYHOME=/p4/common/python

# Admin password file used by p4login. Matches this fork's historical path
# (/p4/common/config/.p4passwd.<P4SERVER>.admin); now exported so the modern
# p4login can locate it. An optional encrypted variant is "<file>.enc".
export SDP_ADMIN_PASSWORD_FILE="$P4CCFG/.p4passwd.${P4SERVER}.admin"
# Comma-separated list of external automation users for 'p4login -automation'.
# Empty by default (no automation users); safe if unset.
export SDP_AUTOMATION_USERS=${SDP_AUTOMATION_USERS:-""}
# If set to 1, p4login forces a fresh login even when a long-term ticket exists.
export SDP_ALWAYS_LOGIN=${SDP_ALWAYS_LOGIN:-0}

# Snapshot-based live checkpoint (live_checkpoint.sh / snapshot_checkpoint).
# Method selection: auto picks reflink -> aws -> azure -> gcp -> (fallback to the
# in-place live checkpoint). 'off' disables snapshots; or pin a specific method.
export SNAPSHOT_METHOD=${SNAPSHOT_METHOD:-auto}   # auto|reflink|aws|azure|gcp|off
# The reflink method needs NO further config. The cloud methods need the items
# below (they cannot be reliably auto-discovered across hypervisors). Set per
# instance (e.g. in $P4CCFG/${SERVERID}.vars) when using a cloud method:
#   SNAPSHOT_P4ROOT_RELPATH  - path of P4ROOT within the backing volume's fs.
#   SNAPSHOT_MOUNT           - temp mountpoint base (default ${P4TMP}/snap_mnt.<pid>).
#   SNAPSHOT_DELETE_AFTER    - 1 to delete the source snapshot after the checkpoint
#                              (default 0: keep it as a DR artifact).
#   AWS:   SNAPSHOT_AWS_VOLUME (vol-... backing P4ROOT), SNAPSHOT_AWS_DEVICE
#          (default /dev/sdf), SNAPSHOT_AWS_AZ (default: this instance's AZ).
#   Azure: SNAPSHOT_AZURE_RG, SNAPSHOT_AZURE_DISK, SNAPSHOT_AZURE_DEVICE.
#   GCP:   SNAPSHOT_GCP_ZONE, SNAPSHOT_GCP_DISK.
# Cloud methods also require the provider CLI (aws/az/gcloud) + an instance role
# with snapshot/volume create/attach/detach/delete permissions.

if [[ ":$PATH:" != *":$P4HOME/bin:"* ]]; then
    export PATH=$P4HOME/bin:$P4CBIN:$P4CSBIN:$PYHOME/bin:$PATH
fi
export CHECKPOINTS=${P4HOME}/checkpoints
export JOURNALS=${P4HOME}/journals.rotated

if [[ -r ${P4ROOT}/server.id ]]; then
   export SERVERID="$(cat "${P4ROOT}/server.id")"
else
   export SERVERID="server.id_not_found"
fi

if [[ -r ${P4ROOT}/sdp_server_type.txt ]]; then
   export SERVER_TYPE="$(cat "${P4ROOT}/sdp_server_type.txt")"
else
   export SERVER_TYPE=default
   echo "${P4ROOT}/sdp_server_type.txt MISSING!"
fi

# P4Proxy Settings
export P4PCACHE=$P4HOME/cache

# Set Proxy monitoring level to 3 in order to monitor all traffic for all operations

export PROXY_MON_LEVEL=3

# Set KEEPCKPS to the number of checkpoint & journal files and their
# corresponding log files to keep.  Checkpoints and their log file are
# numbered with the same journal counter number.  Checkpoints/journals
# and their logs are removed when daily_checkpoint.sh, live_checkpoint.sh,
# or recreate_db_checkpoint.sh are run.
#  Set KEEPCKPS=0 to avoid automated cleanup of checkpoints and logs.
export KEEPCKPS=7

# KEEPJNLS allows you to keep a different number of journals than checkpoints
# in case you rotate the journal more frequently than you run checkpoints.
export KEEPJNLS=112

# Set KEEPLOGS to the number of server logs to keep, counting back from
# the most recent.  Server logs are numbered with their corresponding
# journal counter number, since server logs are rotated when checkpoint
# logs are rotated.  Keep in mind that if scripts are set to run
# more than once per day, this will not correspond to the number
# of days, just the number of iterations of script calls.
# KEEPLOGS affects all log files other than checkpoint logs, which are
# governed by KEEPCKPS.
# Set KEEPLOGS=0 to avoid automated cleanup of old server logs.
export KEEPLOGS=350

# Don't change this; change or comment the above as needed
export P4BIN=${P4HOME}/bin/p4_${SDP_INSTANCE}
export P4DBIN=${P4HOME}/bin/p4d_${SDP_INSTANCE}
export P4PBIN=${P4HOME}/bin/p4p_${SDP_INSTANCE}
export P4BROKERBIN=${P4HOME}/bin/p4broker_${SDP_INSTANCE}
export P4DTGBIN=${P4HOME}/bin/p4dtg_${SDP_INSTANCE}

# Define *_VERSION values.  These will look like "2014.1.899321"
# or "2015.1_BETA.903064".  For example, to specify behavior specific
# to 2014.1 or later P4D, test with [[ "$P4D_VERSION" > "2014.1" ]].
# That expression will be true 2014.1 and any subsequent release.  Since
# the values contain the patch number, all releases of "2014.1.*" will
# be greater than the string "2014.1", so "greater than or equal to" is
# implied.
[[ -x $P4BIN ]] && export P4_VERSION=$($P4BIN -V|$GREP ^Rev.|$CUT -d '/' -f 3).$($P4BIN -V|$GREP ^Rev.|$CUT -d '/' -f 4|$CUT -d ' ' -f 1)
[[ -x $P4DBIN ]] && export P4D_VERSION=$($P4DBIN -V 2>/dev/null|$GREP ^Rev.|$CUT -d '/' -f 3).$($P4DBIN -V 2>/dev/null|$GREP ^Rev.|$CUT -d '/' -f 4|$CUT -d ' ' -f 1)
# Set version values for optional executables.
[[ -x $P4PBIN ]] && export P4P_VERSION=$($P4PBIN -V|$GREP ^Rev.|$CUT -d '/' -f 3).$($P4PBIN -V|$GREP ^Rev.|$CUT -d '/' -f 4|$CUT -d ' ' -f 1)
[[ -x $P4BROKERBIN ]] && export P4BROKER_VERSION=$($P4BROKERBIN -V|$GREP ^Rev.|$CUT -d '/' -f 3).$($P4BROKERBIN -V|$GREP ^Rev.|$CUT -d '/' -f 4|$CUT -d ' ' -f 1)

# Sets instance specific vars.  Last so that the caller sees the error.
if [ -f "/p4/common/config/${P4SERVER}.vars" ] ; then
   . "/p4/common/config/${P4SERVER}.vars"
fi

# if 'nounset' was not in SHELLOPTS when we started, call set +u
if [[ $_shellopts != *nounset* ]]; then
    set +u
fi