om-repo-builder

#!/usr/bin/sh
# Program: Dell OpenManage Repository Builder
# Author: Matty < matty91 at gmail dot com >
# Current Version: 1.0
# Date: 07-24-2017
# License:
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#  GNU General Public License for more details.

ADMINS="root"
DELL_OM_DIR="/var/www/repos/dell-openmanage"
RHEL_RELEASES="6 7"
UPGRADING="NO"
VERSION=""

# DSU_VERSION format: DSU_17.06.00
if [ $# -eq 1 ]; then
    DSU_VERSION=$1
else
    VERSION=`wget -qO- https://linux.dell.com/repo/hardware/latest/ |/usr/bin/awk -F '[) ]+' '/Version/{print $10}'`
    if [ $? -ne 0 ]; then
       echo "ERROR: Unable to retrieve the OM repo from Dell"
       exit 1
    fi

    if [ "${VERSION}" != "" ]; then
        DSU_VERSION="DSU_${VERSION}"
    else
        echo "ERROR: Unable to retrieve a version number from Dell"
        exit 1
    fi
fi

if [ ! -d ${DELL_OM_DIR}/${DSU_VERSION} ]; then
     UPGRADING="YES"
else
     echo "INFO: DSU version ${DSU_VERSION} is already installed"
     exit 0
fi

echo "Sucking down OpenManage release ${DSU_VERSION} from Dell"
echo "The new version will be installed in ${DELL_OM_DIR}"

if [ ! -d ${DELL_OM_DIR} ]; then
    echo "Creating a Dell OpenManage directory named ${DELL_OM_DIR}"
    mkdir ${DELL_OM_DIR}
fi

for release in ${RHEL_RELEASES}; do
    echo "Retrieving OM for Enterprise Linux ${release}"
    DELL_OM_URL="https://linux.dell.com/repo/hardware/${DSU_VERSION}/os_dependent/RHEL${release}_64/"
    wget -q --progress=dot --no-parent -P ${DELL_OM_DIR} -r -l2 -nH --cut-dirs=2 ${DELL_OM_URL}

    if [ $? -ne 0 ]; then
       echo "ERROR: Unable to retrieve the OM repo from Dell"
       exit 1
    fi

    SRC_DIR="${DELL_OM_DIR}/${DSU_VERSION}/os_dependent/RHEL${release}_64"
    DEST_DIR="${DELL_OM_DIR}/${DSU_VERSION}/os_dependent"

    if [ -d ${SRC_DIR} ] && [ ! -d ${DEST_DIR}/${release} ]; then
        # Rename the directories to overcome a limitation with the
        # the yum $releasever variable inside a URL string.
        echo "Renaming OM directory ${SRC_DIR} to ${DEST_DIR}"
        mv ${SRC_DIR} ${DEST_DIR}/${release}

        # Creating a symbolic link for OEL since $releasver is unique
        ln -s ${DEST_DIR}/${release} ${DEST_DIR}/${release}Server
    else
        echo "ERROR: Cannot rename directory"
        echo "ERROR: Check to make sure that ${SRC_DIR} exists"
        echo "ERROR: and ${DEST_DIR}/{release} does not."
    fi
done

if [ "${UPGRADING}" == "YES" ]; then
    echo "     A new version of Dell OpenManage is available on ${HOSTNAME}
     New Version number: ${DSU_VERSION}
     To activate this version please point the latest link to the new
     version once it has been thoroughly vetted on non-production hardware.

     Example:
      $ rm -f ${DELL_OM_DIR}/omlatest
      $ ln -s ${DELL_OM_DIR}/${DSU_VERSION} ${DELL_OM_DIR}/omlatest" | mail -s "A new version of the Dell Openmanage Linux repo is available on ${HOSTNAME}" ${ADMINS}
fi
(domain-check)