scripts/dynmotd_scripts/04filesystem

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#! /usr/bin/env sh
#############################################################################
#
# Usage:
#
#############################################################################
#### Colors definition
BLACK='\033[30;40m'
RED='\033[0;31m'
REDB='\033[1;31m'
GREEN='\033[1;32m'
YELLOW='\033[1;33m'
BLUE='\033[34;40m'
MAGENTA='\033[0;35m'
CYAN='\033[36;40m'
WHITE='\033[0;37m'
WHITEB='\033[1;37m'
RESET='\033[0m'
printf '%b' "${MAGENTA}++++++++++++++++++++: ${WHITE}Disk Usage${RESET} ${MAGENTA}:+++++++++++++++++++++${RESET}"
# Root partition
# Replace by rootfs in few kernel version
DISK_USAGE=$(df | grep -m1 "/$" | awk '{print $5}')
printf '%b' "\n${MAGENTA}+ ${WHITEB}/${RESET}\t[ ${DISK_USAGE} ] "
# Other partition
for PART in /boot /home /opt /tmp /usr /var /var/lib/vz; do
# "/...$" : $ to grep only the mount point and not sub-directories (/var: OK; /mnt/temp: nOK)
if (df | grep "${PART}$" > /dev/null); then
DISK_USAGE=$(df | grep "${PART}$" | awk '{print $5}')
printf '%b' "\n${MAGENTA}+ ${WHITEB}${PART}${RESET}\t[ ${DISK_USAGE} ] "
fi
done
### IF ZFS
if [ $(command -v zpool) ]; then
printf '%b' "\n${MAGENTA}+++++++++++++++++++ ${WHITEB}ZFS${RESET} ${WHITE}Partitions${RESET} ${MAGENTA}:++++++++++++++++++${RESET}"
NUMBER_PART=$(df -T | grep zfs | wc -l)
LINE=1
while [ "${LINE}" -le "${NUMBER_PART}" ]; do
PART_NAME=$(df -T | grep zfs | sed -n "${LINE},${LINE}p" | awk '{print $1}')
DISK_USAGE=$(df -T | grep zfs | sed -n "${LINE},${LINE}p" | awk '{print $6}')
printf '%b' "\n${MAGENTA}+ ${WHITEB}${PART_NAME}${RESET} [ ${DISK_USAGE} ] "
LINE=$((LINE+1))
# Bash ONLY: (( LINE++ ))
done
fi
### FI ZFS
### IF CEPH
# First, test if a keyring file exists
if [ -f /etc/ceph/*.keyring ]; then
printf '%b' "\n${MAGENTA}++++++++++++++++++++++++ ${WHITEB}Ceph${RESET} ${MAGENTA}:++++++++++++++++++++++++${RESET}"
for keyring in "$(find /etc/ceph -type f -name *.keyring)"; do
CEPH_USERNAME=$(grep client ${keyring} | sed 's/^\[client.\(.*\)\]/\1/')
CEPH_HEALTH=$(ceph health --id ${CEPH_USERNAME})
CEPH_HEALTH_OK=$(ceph health --id ${CEPH_USERNAME} | grep -i -- 'ok')
# Test health to determine the color to use
if [ ${CEPH_HEALTH_OK} ]; then
CEPH_COLOR=${GREEN}
else
CEPH_COLOR=${RED}
fi
# Print
printf '%b' "\n${MAGENTA}+ ${WHITEB}${keyring}: ${CEPH_COLOR}${CEPH_HEALTH}"
done
# Else use default
elif [ -f /etc/ceph/ceph.conf ]; then
printf '%b' "\n${MAGENTA}++++++++++++++++++++++++ ${WHITEB}Ceph${RESET} ${MAGENTA}:++++++++++++++++++++++++${RESET}"
CEPH_HEALTH=$(ceph health)
CEPH_HEALTH_OK=$(ceph health | grep -i -- 'health_ok')
# Test health to determine the color to use
if [ ${CEPH_HEALTH_OK} ]; then
CEPH_COLOR=${GREEN}
else
CEPH_COLOR=${RED}
fi
# Print
printf '%b' "\n${MAGENTA}+ ${CEPH_COLOR}${CEPH_HEALTH}"
fi
### FI CEPH
printf '%b' "${RESET}\n"