xymon-bonding-monitoring.sh

#!/usr/bin/env bash

export LANG=C
MACHINE="$(uname -n)"
COLUMN="bond"
COLOR="green"
BOND_CONF="/proc/net/bonding"

# check if bond is normal
is_bond_normal() {
  local bond_conf="${BOND_CONF}/${1}"

  # check if the active slave exists
  if [[ "$(cat "$bond_conf" | awk '/^Currently Active Slave/ {print $NF}')" == "None" ]] || \
    # check if the slave interfaces exist
    [[ $(cat "$bond_conf" | grep -cF 'Slave Interface') -ne 2 ]] || \
    # check if all eths on bond are active
    [[ $(cat "$bond_conf" | grep -cF 'MII Status') -ne 3 ]]; then
    return 1
  else
    return 0
  fi
}

# bond check
typeset -a _colors
for _bond in "bond0" "bond1"; do
  is_bond_normal "$_bond"
  if [[ $? -eq 0 ]]; then
    _colors=("${_colors[@]}" "green")
  else
    _colors=("${_colors[@]}" "red")
  fi
done

# check if red color exists
echo "${_colors[@]}" | grep -qF 'red' && COLOR="red"

MSG="
$(
  for _bond in "bond0" "bond1"; do
    printf "* ${BOND_CONF}/${_bond}\n\n"
    cat "${BOND_CONF}/${_bond}"
    printf "\n"
  done
)
"
# send info to the sniper
$BB $BBDISP "status $MACHINE.$COLUMN $COLOR $(date)
$MSG
"

exit 0