/usr/lib/byobu/rcs_cost is in byobu 5.112-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | #!/bin/sh -e
#
# rcs_cost: approximate Rackspace Cloud Server cost (USD) of the current instance
#
# Copyright (C) 2009-2010 Jon Bernard
# Copyright (C) 2011-2014 Dustin Kirkland
#
# Author(s): Jon Bernard <jbernard@debian.org>
# Dustin Kirkland <kirkland@byobu.org>
#
# Derived from byobu's ec2_cost written by Dustin Kirkland, see
# Byobu's project page: http://byobu.org for more information
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
__rcs_cost_detail() {
DETAIL=1
__rcs_cost
}
__rcs_cost() {
# Approximate Instance Cost Basis
# Memory US
# 256MB $0.015/h
# 512MB $0.030/h
# 1024MB $0.060/h
# 2048MB $0.120/h
# 4096MB $0.240/h
# 8192MB $0.480/h
# 15872MB $0.960/h
# Instance memory
memory=`grep "^MemTotal:" /proc/meminfo | awk '{print $2}'`
# Round memory down to the nearest multiple of 64MB
memory=$((${memory} - (${memory} % (64 * 1024))))
# Apply the going rate
INCREMENTS="256 512 1024 2048 4096 8192 16384 32768 65536"
for X in ${INCREMENTS}; do
test "$((${X} * 1024 + 65536))" -ge ${memory} && break
done
MEMORY_RATE=`printf "%s" "$X" | awk '{printf "%f", $1 / 256 * 15 / 1000}'`
# Data Transfer Cost Basis
# Incoming $0.08/GB
# Outgoing $0.22/GB
RX_RATE="0.08"
TX_RATE="0.22"
# Auto detect network interface
[ -r "/proc/net/route" ] || return
IF=$(tail -n1 /proc/net/route | awk '{print $1}')
ifconfig_out=`LC_ALL=C /sbin/ifconfig "$IF"`
# Calculate bandwidth cost
tx_gb=${ifconfig_out#*RX bytes:}
tx_gb=$(printf "%s" ${tx_gb%% *} | awk '{ printf "%f", $1 / 1024 / 1024 / 1024 }')
rx_gb=${ifconfig_out#*TX bytes:}
rx_gb=$(printf "%s" ${rx_gb%% *} | awk '{ printf "%f", $1 / 1024 / 1024 / 1024 }')
network_cost=`printf "%s" "$tx_gb" "$TX_RATE" "$rx_gb" "$RX_RATE" | awk '{printf "%f %f", $1*$2, $3*$4}' | awk '{printf "%f", $1 + $2}'`
# Calculate uptime cost
hours=$(((`date +%s` - `stat --printf %Z /etc/hostname`) / 60 / 60 + 1))
uptime_cost=`printf "%s" "$hours" | awk "{printf \"%f\", "$MEMORY_RATE" * $hours}"`
total_cost=`printf "%s %s" "$network_cost" "$uptime_cost" | awk '{printf "%.2f", $1 + $2}'`
if [ "$DETAIL" = "1" ]; then
echo "=========================================================="
echo "Estimated cost in Rackspace Cloud Server since last reboot"
echo "=========================================================="
echo " Network sent: $tx_gb GB @ \$$RX_RATE/GB"
echo " Network recv: $rx_gb GB @ \$$TX_RATE/GB"
echo " Network cost: \$$network_cost"
echo "----------------------------------------------------------"
echo " Uptime: $hours hr @ \$$MEMORY_RATE/hr"
echo " Uptime cost: \$$uptime_cost"
echo "----------------------------------------------------------"
echo "Total cost: ~\$$total_cost"
echo "=========================================================="
return
fi
[ -n "$total_cost" ] || return
color K G; printf "R\$%s"; color -; color b K G; printf "%s" "$total_cost"; color --
}
# vi: syntax=sh ts=4 noexpandtab
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