scripts/ovirt-config-snmp

   1 #!/bin/bash
   2 #
   3 # Configure snmpd
   4 . /usr/libexec/ovirt-functions
   5
   6 trap '__st=$?; stop_log; exit $__st' 0
   7 trap 'exit $?' 1 2 13 15
   8
   9 warn() { printf '%s\n' "$*" >&2; }
  10
  11 if ! is_local_storage_configured; then
  12     warn "Local storage must be configured prior to configuring SNMP."
  13     exit 99
  14 fi
  15
  16 enable_snmpd() {
  17     local password=$1
  18     local CONF=/var/lib/net-snmp/snmpd.conf
  19     ovirt_store_config /etc/sysconfig/snmpd /var/lib/net-snmp/ >/dev/null
  20
  21     service snmpd stop
  22     # reset snmpd options to defaults, image has "-v" to prevent snmpd start
  23     sed -c -ie '/^OPTIONS/d' /etc/sysconfig/snmpd
  24     if [ -e $CONF ]; then
  25          sed -c -ie '/^createUser root/d' $CONF
  26     fi
  27     echo "createUser root SHA $password AES" >> $CONF
  28     service snmpd start
  29 }
  30
  31 disable_snmpd() {
  32     service snmpd stop > /dev/null
  33     while umount /etc/sysconfig/snmpd; do : ; done 2> /dev/null
  34     remove_config /etc/sysconfig/snmpd > /dev/null
  35 }
  36
  37 if [[ "$1" == "AUTO" ]]; then
  38     if [ -n "${OVIRT_SNMP_PASSWORD}" ]; then
  39         enable_snmpd $OVIRT_SNMP_PASSWORD
  40     fi
  41 else
  42     ask_yes_or_no "Enable SNMP agent ([Y]es/[N]o/[A]bort)?" true true
  43     case $? in
  44         0)
  45             while true; do
  46                 printf "\n"
  47                 read -p "Enter password for SNMPv3 USM 'root' user: " -esr
  48                 password1="$REPLY"
  49                 printf "\n"
  50                 read -p "Confirm password: " -esr
  51                 password="$REPLY"
  52                 if [ "$password1" = "$password" ]; then break; fi
  53             done
  54             printf "\n"
  55             enable_snmpd $password ;;
  56         1) disable_snmpd ;;
  57         2) ;;
  58     esac
  59     printf "\n"
  60 fi