diff options
Diffstat (limited to 'contrib/exchange-bmc-os-info.init.redhat')
| -rw-r--r-- | contrib/exchange-bmc-os-info.init.redhat | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/contrib/exchange-bmc-os-info.init.redhat b/contrib/exchange-bmc-os-info.init.redhat new file mode 100644 index 0000000..b7ec43f --- /dev/null +++ b/contrib/exchange-bmc-os-info.init.redhat @@ -0,0 +1,326 @@ +#!/bin/sh +############################################################################# +# +# exchange-bmc-os-info: Set OS and BMC (Baseboard Management Controller) +# parameters during system startup. +# +# version: 0.72 +# +# Authors: Charles Rose <charles_rose@dell.com> +# Jordan Hargrave <jordan_hargrave@dell.com> +# +# Description: Script to set OS information in the BMC; fetch BMC IP/URL +# and set in the OS for use by other scripts/user. +# +# BMC IP and URL are made available in /var/run/bmc-info +# +# Example to launch BMC web-interface: +# # . /var/run/bmc-info +# # xdg-open $BMC_URL +# +# See here for details: +# https://fedoraproject.org/wiki/Features/AgentFreeManagement +# +# OEM Specific: OEM specific ipmi commands go in: +# 'oem_set_os_version' and 'oem_get_bmc_url' +############################################################################# +# +# chkconfig: 345 99 00 +# description: Set OS name, hostname in BMC; make BMC IP/URL available in OS +# processname: exchange-bmc-os-info +# config: /etc/sysconfig/exchange-bmc-os-info +# +### BEGIN INIT INFO +# Provides: exchange-bmc-os-info +# Required-Start: ipmi +# Default-Start: 3 4 5 +# Default-Stop: 0 1 2 6 + + +############################################################################# +# GLOBALS +############################################################################# +CONFIGFILE=/etc/sysconfig/exchange-bmc-os-info +IPMI_TOOL=/usr/bin/ipmitool +BMC_INFO=/var/run/bmc-info + +# BMC Manufacturer ID used in 'oem_set_os_version' and 'oem_get_bmc_url' +DELL="674" +#OTHER_OEM="123" + +# Defaults for ${CONFIGFILE} +SET_OS_INFO="yes" +RESET_OS_INFO="no" +SET_BMC_INFO="yes" + +# getsysinfo and setsysinfo commands +IPMI_SET_SYSINFO="${IPMI_TOOL} mc setsysinfo" +IPMI_GET_SYSINFO="${IPMI_TOOL} mc getsysinfo" +############################################################################# +SCRIPT_NAME=$(basename $0) + +# source config +[ -r ${CONFIGFILE} ] && . ${CONFIGFILE} + +RETVAL=0 + +if [ -f /bin/gettext.sh ]; then + GETTEXT=1 + . /bin/gettext.sh + OUTPUT="eval_gettext" +else + GETTEXT=0 + OUTPUT="echo" +fi + +############################################################################# +# Get Vendor ID of BMC for use in 'oem_set_os_version' and 'oem_get_bmc_url' +# +get_bmc_vendor_id() +{ + BMC_VENDOR=$(${IPMI_TOOL} mc info 2>/dev/null | \ + sed -n "s#^Manufacturer ID.*: ##p") + [ -z "${BMC_VENDOR}" ] && RETVAL=4 +} + +check_ipmitool() +{ + if [ -x ${IPMI_TOOL} ]; then + # v1.8.12 plus patches are required for set/getsysinfo support + # http://sourceforge.net/mailarchive/message.php?msg_id=29647222 + [ ! ${IPMI_GET_SYSINFO} >/dev/null 2>&1 ] && \ + RETVAL=3 + else + RETVAL=2 + fi +} + +bmc_exists() +{ + check_ipmitool + [ $RETVAL -eq 0 ] && get_bmc_vendor_id + return $RETVAL +} +############################################################################# + +get_os_info() +{ + OS_HOSTNAME=$(hostname) + KERNEL_VERSION=$(uname -r -m) + + if [ -e /etc/lsb-release ] ; then + . /etc/lsb-release + NAME=${DISTRIB_ID} + VERSION="${DISTRIB_RELEASE} ${DISTRIB_CODENAME}" + fi + + # we prefer systemd's /etc/os-release over other sources + [ -e /etc/os-release ] && . /etc/os-release + + OS_NAME=${NAME} + OS_VERSION="${VERSION} kernel ${KERNEL_VERSION}" +} + +oem_set_os_version() +{ + # OS Version setting is not standard yet + # we need per vendor oem commands + case "${BMC_VENDOR}" in + $DELL) ${IPMI_SET_SYSINFO} delloem_os_version \ + "${OS_VERSION}" > /dev/null 2>&1 + return $? + ;; +# Add OEM specific commands. +# Example: +# $OTHER_OEM) ${IPMI_SET_SYSINFO} otheroem_os_version \ +# "${OS_VERSION}" > /dev/null 2>&1 +# return $? +# ;; + *) return 0 + ;; + esac +} + +set_os_info() +{ + # Set and reset OS info in the BMC + if [ "$1" = "reset" ]; then + OS_NAME="" + OS_HOSTNAME="" + OS_VERSION="" + fi + + ${IPMI_SET_SYSINFO} os_name "${OS_NAME}" >/dev/null 2>&1 \ + || RETVAL=6 + ${IPMI_SET_SYSINFO} primary_os_name "${OS_NAME}" >/dev/null 2>&1 \ + || RETVAL=6 + ${IPMI_SET_SYSINFO} system_name "${OS_HOSTNAME}" >/dev/null 2>&1 \ + || RETVAL=6 + oem_set_os_version || RETVAL=6 +} + +############################################################################# +valid_url() +{ + url="(https?|http)://[a-z0-9-]+(\.[a-z0-9-]+)+([/?].*)?" + printf -- "%s" "${TMP_URL}"| grep -Eq "^${url}" + return $? +} + +oem_get_bmc_url() +{ + # BMC URL is not standard yet + # we need per vendor oem commands + case "$BMC_VENDOR" in + $DELL) TMP_URL=$(${IPMI_GET_SYSINFO} delloem_url 2> /dev/null) + ;; +# Add OEM specific commands +# Example: +# $OTHER_OEM) +# TMP_URL=$(${IPMI_GET_SYSINFO} otheroem_url 2> /dev/null) +# ;; + *) TMP_URL="" ;; + esac + + valid_url && BMC_URL=${TMP_URL} || BMC_URL="" +} + +valid_ip() +{ + #Thanks to mkyong.com + octet="([01]?[[:digit:]][[:digit:]]?|2[0-4][[:digit:]]|25[0-5])" + + printf -- "%s" "${TMP_IPv4}"| grep -Eq "^${octet}\\.${octet}\\.${octet}\\.${octet}$" + return $? +} + +get_bmc_ip() +{ + #Thanks to http://ingvar.blog.redpill-linpro.com + for CHANNEL in `seq 1 14` + do + [ $(${IPMI_TOOL} lan print ${CHANNEL} 2>/dev/null \ + | grep -q "^Set") ] || break + done + + # Get BMC_IPv4 and BMC_URL from BMC + TMP_IPv4=$(${IPMI_TOOL} lan print ${CHANNEL} 2>/dev/null \ + | sed -n "s#^IP Address .*: ##p") + + valid_ip && BMC_IPv4=${TMP_IPv4} || BMC_IPv4="" +} + +get_bmc_info() +{ + get_bmc_ip + if [ -z "${BMC_IPv4}" ] || [ "${BMC_IPv4}" = "0.0.0.0" ]; then + BMC_IPv4="" + RETVAL=5 + else + # URL makes sense only if there is an IP + oem_get_bmc_url + fi +} + +set_bmc_info() +{ + if [ ! $(touch "${BMC_INFO}" && chmod 600 "${BMC_INFO}") ]; then + printf "BMC_IPv4=%s\n" "${BMC_IPv4}" > "${BMC_INFO}" + [ -n "${BMC_URL}" ] && \ + printf "BMC_URL=%s\n" "${BMC_URL}" >> "${BMC_INFO}" + else + RETVAL=5 + fi +} + +unset_bmc_info() +{ + [ -f ${BMC_INFO} ] && rm -f ${BMC_INFO} > /dev/null 2>&1 +} + +############################################################################# +start() +{ + if bmc_exists; then + [ "${SET_OS_INFO}" = "yes" ] && \ + get_os_info && set_os_info + + if [ "${SET_BMC_INFO}" = "yes" ]; then + get_bmc_info + if [ ${RETVAL} -eq 0 ]; then + set_bmc_info + fi + fi + fi +} + +############################################################################# +stop() +{ + if bmc_exists; then + # reset OS info while system reboots + # aids with debugging OS boot-up issues + if [ "${RESET_OS_INFO}" = "yes" ]; then + set_os_info reset + fi + unset_bmc_info + fi +} + +############################################################################# +restart() +{ + stop + [ $RETVAL -eq 0 ] && start +} + +############################################################################# +status() +{ + [ -r ${BMC_INFO} ] && \ + grep -q "BMC_IPv4" "${BMC_INFO}" >/dev/null 1>&2 && \ + BMC_STATUS="ok" || BMC_STATUS="inactive" + ${OUTPUT} "${SCRIPT_NAME}: ${BMC_STATUS}" 1>&2 + [ ${GETTEXT} -eq 1 ] && echo +} + +############################################################################# +usage() +{ + ${OUTPUT} "Usage: ${SCRIPT_NAME} {start|stop|restart|status}" 1>&2 + [ ${GETTEXT} -eq 1 ] && echo + RETVAL=1 +} + +############################################################################# +# MAIN +############################################################################# +case "$1" in + start) start ;; + stop) stop ;; + restart) restart ;; + status) status ;; + *) usage ;; +esac + +case "$RETVAL" in + 0|1) ;; + 2) ${OUTPUT} "${SCRIPT_NAME}: ipmitool(1) not found." 1>&2 ;; + 3) ${OUTPUT} "${SCRIPT_NAME}: this version of ipmitool does not support getsysinfo." 1>&2 ;; + 4) ${OUTPUT} "${SCRIPT_NAME}: failed to communicate with BMC." 1>&2 ;; + 5) ${OUTPUT} "${SCRIPT_NAME}: failed to set OS information in BMC." 1>&2 ;; + 6) ${OUTPUT} "${SCRIPT_NAME}: failed to get BMC information." 1>&2 ;; + *) ${OUTPUT} "${SCRIPT_NAME}: unexpected error." 1>&2 ;; +esac + +if [ ${RETVAL} -gt 1 ]; then + ${OUTPUT} " Return code: ${RETVAL}" 1>&2 + [ ${GETTEXT} -eq 1 ] && echo +fi + + +exit ${RETVAL} + +############################################################################# +# end of file +############################################################################# |