From 07664430dee198e9dce305a6f9f60e18adf13220 Mon Sep 17 00:00:00 2001
From: Gardouille <gardouille@gmail.com>
Date: Sat, 29 Aug 2015 09:22:59 +0200
Subject: [PATCH] Add Ceph monitoring.

---
 dynmotd_scripts/04filesystem | 44 +++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)

diff --git a/dynmotd_scripts/04filesystem b/dynmotd_scripts/04filesystem
index de1220d..7c04242 100755
--- a/dynmotd_scripts/04filesystem
+++ b/dynmotd_scripts/04filesystem
@@ -20,7 +20,7 @@ WHITEB='\033[1;37m'
 RESET='\033[0m'
 
 
-printf '%b' "${MAGENTA}++++++++++++++++++++: ${WHITE}Disk Usage${MAGENTA} :+++++++++++++++++++++${RESET}"
+printf '%b' "${MAGENTA}++++++++++++++++++++: ${WHITE}Disk Usage${RESET} ${MAGENTA}:+++++++++++++++++++++${RESET}"
 # Root partition
 # Replace by rootfs in few kernel version
 DISK_USAGE=$(df | grep -m1 "/$" | awk '{print $5}')
@@ -37,7 +37,7 @@ done
 
 ### IF ZFS
 if [ $(which zpool) ]; then
-  printf '%b' "${MAGENTA}+++++++++++++++++++ ${WHITEB}ZFS${RESET} ${WHITE}Partitions${MAGENTA} :++++++++++++++++++${RESET}"
+  printf '%b' "\n${MAGENTA}+++++++++++++++++++ ${WHITEB}ZFS${RESET} ${WHITE}Partitions${RESET} ${MAGENTA}:++++++++++++++++++${RESET}"
   NUMBER_PART=$(df -T | grep zfs | wc -l)
   LINE=1
 
@@ -46,11 +46,49 @@ if [ $(which zpool) ]; then
     DISK_USAGE=$(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++ ))
+    # 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"