verify #1

#!/bin/sh
############################################################ IDENT(1)
#
# $Title: Script to perform p4 verify against local p4d $
#
############################################################ CONFIGURATION

#
# User to perform verify as
#
P4D_USER= # overide with -u user

#
# Local perforce server settings
# NB: Taken from rc.conf(5) on FreeBSD
#
P4D_PORT=$( sysrc -n p4d_port 2> /dev/null ) # override with -p port

############################################################ GLOBALS

pgm="${0##*/}" # Program basename

#
# Global exit status
#
SUCCESS=0
FAILURE=1

#
# Command-line options
#
QUIET=		# -q
TRANSFER=	# -t

#
# Miscellaneous
#
export LC_ALL="${LC_ALL:-en_US.ISO8859-1}" # separators in dpv(1) status
: ${UNAME_s:=$( uname -s )}

############################################################ FUNCTIONS

die()
{
	local fmt="$1"
	exec >&2
	if [ "$fmt" ]; then
		shift 1 # fmt
		printf "$fmt\n" "$@"
	fi
	exit $FAILURE
}

usage()
{
	exec >&2
	local optfmt="\t%-8s %s\n"
	printf "Usage: %s [-p port] [-qt] [-u user]\n" "$pgm"
	printf "OPTIONS:\n"
	printf "$optfmt" "-p port" "Server port (default local system's p4d)."
	printf "$optfmt" "-q" "Quiet. Don't display performance metrics."
	printf "$optfmt" "-t" "Transfer broken/missing files (replicas only)."
	printf "$optfmt" "-u user" "Perform verify as user (default $P4D_USER)."
	exit $FAILURE
}

############################################################ MAIN

#
# Command-line options
#
while getopts p:qtu: flag; do
	case "$flag" in
	p) P4D_PORT="$OPTARG" ;;
	q) QUIET=1 ;;
	t) TRANSFER=1 ;;
	u) P4D_USER="$OPTARG" ;;
	*) usage
	esac
done
shift $(( $OPTIND - 1 ))

#
# Make sure we have HOST:PORT for the local p4d
#
if [ "$P4D_PORT" ]; then
	: good to go # I.e., FreeBSD (see rc.conf(5)) or `-p port' given
elif [ "$UNAME_s" = "FreeBSD" ]; then
	: skip below # rc.conf(5) drives the setting
elif [ -f "/etc/init.d/p4d" ]; then # I.e., Linux
	eval "$( { exec >&- 2>&- 
		eval "$( awk 'gsub(/exit/,":")||1' /etc/init.d/p4d )"
		if [ "$p4d_port_interface" -a ! "$p4d_port" ]; then
			p4d_port=$( ifconfig "$p4d_port_interface" | awk '
				sub(/inet addr:/, "") { print addr = $1; exit}
				END { exit !addr }
			' ) && p4d_port="$p4d_port:1666"
		fi
		echo "P4D_PORT=${p4d_port%%[!0-9a-zA-Z.\[\]:-]}" >&3
	} 3>&1 )"
else # I.e., Other Linux
	export SUDO_PROMPT="[sudo] Password:"
	P4D_PORT=$( sudo lsof -nPi 4:1666 -a -c p4d | awk '
		sub(/\(LISTEN\)$/, "") { print p4d_port = $NF }
		END { exit !p4d_port }
	' ) || die "p4d is not running."
fi

#
# Make sure local p4d is running
#
err=$( p4 ${P4D_PORT:+-p "$P4D_PORT"} ${P4D_USER:+-u "$P4D_USER"} \
	info -s 2>&1 ) || die "%s" "$err"

#
# Run quiet verification (if-desired)
#
if [ "$QUIET" ]; then
	p4 ${P4D_PORT:+-p "$P4D_PORT"} ${P4D_USER:+-u "$P4D_USER"} \
		verify -q ${TRANSFER:+-t} //...
	exit
fi

# NOTREACHED if `-q' given

#
# Run visual verification with performance metrics
#
p4 ${P4D_PORT:+-p "$P4D_PORT"} ${P4D_USER:+-u "$P4D_USER"} \
	verify ${TRANSFER:+-t} //... 2>&1 | time dpv -lwb "$pgm" -t "p4d" \
	-p "Verifying ${P4D_PORT:-${P4PORT:-perforce:1666}} depot...\n" \
	-a "\nThis may take a while." "    //"

################################################################################
# END
################################################################################
#
# $Copyright: 2015 Devin Teske. All rights reserved. $
#
# $Header: //guest/freebsdfrau/p4t/libexec/verify#1 $
#
################################################################################