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install_clouderamanageragent.sh
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install_clouderamanageragent.sh
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#!/bin/bash
# shellcheck disable=SC1090
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Copyright Clairvoyant 2015
#
if [ -n "$DEBUG" ]; then set -x; fi
#
##### START CONFIG ###################################################
##### STOP CONFIG ####################################################
PATH=/usr/bin:/usr/sbin:/bin:/sbin:/usr/local/bin
# ARGV:
# 1 - SCM server hostname - required
# 2 - SCM agent version - optional
_SCMVERSION=6.3.2
# Function to print the help screen.
print_help() {
echo "Usage: $1 <args> servername [version]"
echo ""
echo " $1 -H|--scmserver <hostname>"
echo " $1 [-V|--scmversion] <CM version>"
echo " $1 [-u|--username] <repo username>"
echo " $1 [-p|--password] <repo password>"
echo " $1 [-h|--help]"
echo " $1 [-v|--version]"
echo ""
echo " ex. $1 --scmserver localhost.localdomain --scmversion 5.16.2"
echo " ex. $1 -H cm.example.com -V 6.3.3 -u d542bc8c-0ebb-4f2c-8709-6f292ceedf4e -p 1234567890"
exit 1
}
# Function to check for root privileges.
check_root() {
if [[ $(/usr/bin/id | awk -F= '{print $2}' | awk -F"(" '{print $1}' 2>/dev/null) -ne 0 ]]; then
echo "You must have root privileges to run this program."
exit 2
fi
}
# Function to discover basic OS details.
discover_os() {
if command -v lsb_release >/dev/null; then
# CentOS, Ubuntu, RedHatEnterpriseServer, RedHatEnterprise, Debian, SUSE LINUX, OracleServer
# shellcheck disable=SC2034
OS=$(lsb_release -is)
# CentOS= 6.10, 7.2.1511, Ubuntu= 14.04, RHEL= 6.10, 7.5, SLES= 11, OEL= 7.6
# shellcheck disable=SC2034
OSVER=$(lsb_release -rs)
# 7, 14
# shellcheck disable=SC2034
OSREL=$(echo "$OSVER" | awk -F. '{print $1}')
# Ubuntu= trusty, wheezy, CentOS= Final, RHEL= Santiago, Maipo, SLES= n/a
# shellcheck disable=SC2034
OSNAME=$(lsb_release -cs)
else
if [ -f /etc/redhat-release ]; then
if [ -f /etc/centos-release ]; then
# shellcheck disable=SC2034
OS=CentOS
# shellcheck disable=SC2034
OSREL=$(rpm -qf /etc/centos-release --qf='%{VERSION}\n' | awk -F. '{print $1}')
# shellcheck disable=SC2034
OSNAME=$(awk -F"[()]" '{print $2}' /etc/centos-release | sed 's| ||g')
if [ -z "$OSNAME" ]; then
# shellcheck disable=SC2034
OSNAME="n/a"
fi
if [ "$OSREL" -le "6" ]; then
# 6.10.el6.centos.12.3
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/centos-release --qf='%{VERSION}.%{RELEASE}\n' | awk -F. '{print $1"."$2}')
elif [ "$OSREL" == "7" ]; then
# 7.5.1804.4.el7.centos
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/centos-release --qf='%{VERSION}.%{RELEASE}\n' | awk -F. '{print $1"."$2"."$3}')
elif [ "$OSREL" == "8" ]; then
if [ "$(rpm -qf /etc/centos-release --qf='%{NAME}\n')" == "centos-stream-release" ]; then
# shellcheck disable=SC2034
OS=CentOSStream
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/centos-release --qf='%{VERSION}\n' | awk -F. '{print $1}')
else
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/centos-release --qf='%{VERSION}.%{RELEASE}\n' | awk -F. '{print $1"."$2"."$4}')
fi
else
# shellcheck disable=SC2034
OS=CentOSStream
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/centos-release --qf='%{VERSION}\n')
fi
elif [ -f /etc/oracle-release ]; then
# shellcheck disable=SC2034
OS=OracleServer
# 7.6
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/oracle-release --qf='%{VERSION}\n')
# shellcheck disable=SC2034
OSNAME="n/a"
else
# shellcheck disable=SC2034
OS=RedHatEnterpriseServer
# 8.6, 7.5, 6Server
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/redhat-release --qf='%{VERSION}\n')
# shellcheck disable=SC2034
OSREL=$(echo "$OSVER" | awk -F. '{print $1}')
if [ "$OSVER" == "6Server" ]; then
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/redhat-release --qf='%{RELEASE}\n' | awk -F. '{print $1"."$2}')
elif [ "$OSREL" == "8" ]; then
# shellcheck disable=SC2034
OS=RedHatEnterprise
fi
# shellcheck disable=SC2034
OSNAME=$(awk -F"[()]" '{print $2}' /etc/redhat-release | sed 's| ||g')
fi
# shellcheck disable=SC2034
OSREL=$(echo "$OSVER" | awk -F. '{print $1}')
elif [ -f /etc/SuSE-release ]; then
if grep -q "^SUSE Linux Enterprise Server" /etc/SuSE-release; then
# shellcheck disable=SC2034
OS="SUSE LINUX"
fi
# shellcheck disable=SC2034
OSVER=$(rpm -qf /etc/SuSE-release --qf='%{VERSION}\n' | awk -F. '{print $1}')
# shellcheck disable=SC2034
OSREL=$(echo "$OSVER" | awk -F. '{print $1}')
# shellcheck disable=SC2034
OSNAME="n/a"
fi
fi
}
## If the variable DEBUG is set, then turn on tracing.
## http://www.research.att.com/lists/ast-users/2003/05/msg00009.html
#if [ $DEBUG ]; then
# # This will turn on the ksh xtrace option for mainline code
# set -x
#
# # This will turn on the ksh xtrace option for all functions
# typeset +f |
# while read F junk
# do
# typeset -ft $F
# done
# unset F junk
#fi
# Process arguments.
while [[ $1 = -* ]]; do
case $1 in
-H|--scmserver)
shift
_SCMHOST=$1
;;
-V|--scmversion)
shift
_SCMVERSION=$1
;;
-u|--username)
shift
_REPO_USER=$1
;;
-p|--password)
shift
_REPO_PASSWD=$1
;;
-h|--help)
print_help "$(basename "$0")"
;;
-v|--version)
echo "Installs the Cloudera Manager Agent."
exit 0
;;
*)
print_help "$(basename "$0")"
;;
esac
shift
done
echo "********************************************************************************"
echo "*** $(basename "$0") $*"
echo "********************************************************************************"
# Check to see if we are on a supported OS.
discover_os
if [ "$OS" != RedHatEnterpriseServer ] && [ "$OS" != CentOS ] && [ "$OS" != OracleServer ] && [ "$OS" != Debian ] && [ "$OS" != Ubuntu ]; then
echo "ERROR: Unsupported OS."
exit 3
fi
# Check to see if we have the required parameters.
SCMHOST=${1:-$_SCMHOST}
if [ -z "$SCMHOST" ]; then
echo "ERROR: Missing SCM hostname."
echo ""
print_help "$(basename "$0")"
fi
SCMVERSION=${2:-$_SCMVERSION}
SCMVERSION_MAJ=$(echo "${SCMVERSION}" | awk -F. '{print $1}')
SCMVERSION_MIN=$(echo "${SCMVERSION}" | awk -F. '{print $2}')
SCMVERSION_PATCH=$(echo "${SCMVERSION}" | awk -F. '{print $3}')
if { [ "$SCMVERSION_MAJ" -eq 6 ] && [ "$SCMVERSION_MIN" -eq 3 ] && [ "$SCMVERSION_PATCH" -ge 3 ]; } || { [ "$SCMVERSION_MAJ" -eq 6 ] && [ "$SCMVERSION_MIN" -ge 4 ]; } || { [ "$SCMVERSION_MAJ" -eq 7 ]; }; then
if [ -z "$_REPO_USER" ] || [ -z "$_REPO_PASSWD" ]; then
echo "ERROR: Missing username and/or password for software repository."
echo ""
print_help "$(basename "$0")"
fi
fi
# Lets not bother continuing unless we have the privs to do something.
check_root
# main
PROXY=$(grep -Eh '^ *http_proxy=http|^ *https_proxy=http' /etc/profile.d/*)
eval "$PROXY"
export http_proxy
export https_proxy
if [ -z "$http_proxy" ]; then
PROXY=$(grep -El 'http_proxy=|https_proxy=' /etc/profile.d/*)
if [ -n "$PROXY" ]; then
. "$PROXY"
fi
fi
echo "Installing Cloudera Manager Agent..."
echo "CM server is: $SCMHOST"
echo "CM version is: $SCMVERSION"
if [ "$OS" == RedHatEnterpriseServer ] || [ "$OS" == CentOS ] || [ "$OS" == OracleServer ]; then
# Because it may have been put there by some other process.
if [ ! -f /etc/yum.repos.d/cloudera-manager.repo ]; then
# Require username/password for 6.3.3 and newer.
if [ "$SCMVERSION_MAJ" -eq 7 ]; then
wget -q "https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm7/${SCMVERSION}/redhat${OSREL}/yum/cloudera-manager.repo" -O /etc/yum.repos.d/cloudera-manager.repo
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm7/${SCMVERSION}/redhat${OSREL}/yum/cloudera-manager.repo"
exit 8
fi
chown root:root /etc/yum.repos.d/cloudera-manager.repo
chmod 0640 /etc/yum.repos.d/cloudera-manager.repo
sed -e "s|^username=.*|username=${_REPO_USER}|" \
-e "s|^password=.*|password=${_REPO_PASSWD}|" \
-i /etc/yum.repos.d/cloudera-manager.repo
elif { [ "$SCMVERSION_MAJ" -eq 6 ] && [ "$SCMVERSION_MIN" -eq 3 ] && [ "$SCMVERSION_PATCH" -ge 3 ]; } || { [ "$SCMVERSION_MAJ" -eq 6 ] && [ "$SCMVERSION_MIN" -ge 4 ]; }; then
wget -q "https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm6/${SCMVERSION}/redhat${OSREL}/yum/cloudera-manager.repo" -O /etc/yum.repos.d/cloudera-manager.repo
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm6/${SCMVERSION}/redhat${OSREL}/yum/cloudera-manager.repo"
exit 8
fi
chown root:root /etc/yum.repos.d/cloudera-manager.repo
chmod 0640 /etc/yum.repos.d/cloudera-manager.repo
sed -e "s|//archive.cloudera.com|//${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com|" \
-e 's|archive.cloudera.com/cm|archive.cloudera.com/p/cm|' \
-e 's|http:|https:|' \
-i /etc/yum.repos.d/cloudera-manager.repo
elif [ "$SCMVERSION_MAJ" -eq 6 ]; then
wget -q "https://archive.cloudera.com/cm6/${SCMVERSION}/redhat${OSREL}/yum/cloudera-manager.repo" -O /etc/yum.repos.d/cloudera-manager.repo
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://archive.cloudera.com/cm6/${SCMVERSION}/redhat${OSREL}/yum/cloudera-manager.repo"
exit 6
fi
chown root:root /etc/yum.repos.d/cloudera-manager.repo
chmod 0644 /etc/yum.repos.d/cloudera-manager.repo
elif [ "$SCMVERSION_MAJ" -eq 5 ]; then
wget -q "https://archive.cloudera.com/cm5/redhat/${OSREL}/x86_64/cm/cloudera-manager.repo" -O /etc/yum.repos.d/cloudera-manager.repo
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://archive.cloudera.com/cm5/redhat/${OSREL}/x86_64/cm/cloudera-manager.repo"
exit 4
fi
chown root:root /etc/yum.repos.d/cloudera-manager.repo
chmod 0644 /etc/yum.repos.d/cloudera-manager.repo
if [ -n "$SCMVERSION" ]; then
sed -e "s|/cm/5/|/cm/${SCMVERSION}/|" -i /etc/yum.repos.d/cloudera-manager.repo
fi
else
echo "ERROR: $SCMVERSION_MAJ is not supported."
exit 10
fi
fi
if [ "$OSREL" -eq 8 ]; then
# https://developers.redhat.com/blog/2018/11/14/python-in-rhel-8-3#why_not_just__python__
alternatives --set python /usr/bin/python2
fi
yum -y -e1 -d1 install cloudera-manager-agent
sed -i -e "/server_host/s|=.*|=${SCMHOST}|" /etc/cloudera-scm-agent/config.ini
service cloudera-scm-agent start
chkconfig cloudera-scm-agent on
elif [ "$OS" == Debian ] || [ "$OS" == Ubuntu ]; then
# Because it may have been put there by some other process.
if [ ! -f /etc/apt/sources.list.d/cloudera-manager.list ]; then
if [ "$OS" == Debian ]; then
OS_LOWER=debian
elif [ "$OS" == Ubuntu ]; then
OS_LOWER=ubuntu
fi
# Require username/password for 6.3.3 and newer.
if { [ "$SCMVERSION_MAJ" -eq 6 ] && [ "$SCMVERSION_MIN" -eq 3 ] && [ "$SCMVERSION_PATCH" -ge 3 ]; } || { [ "$SCMVERSION_MAJ" -eq 6 ] && [ "$SCMVERSION_MIN" -ge 4 ]; }; then
OSVER_NUMERIC=${OSVER//./}
wget -q "https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm6/${SCMVERSION}/${OS_LOWER}${OSVER_NUMERIC}/apt/cloudera-manager.list" -O /etc/apt/sources.list.d/cloudera-manager.list
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm6/${SCMVERSION}/${OS_LOWER}${OSVER_NUMERIC}/apt/cloudera-manager.list"
exit 9
fi
chown root:root /etc/apt/sources.list.d/cloudera-manager.list
chmod 0644 /etc/apt/sources.list.d/cloudera-manager.list
sed -e "s|//archive.cloudera.com|//${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com|" \
-e 's|archive.cloudera.com/cm|archive.cloudera.com/p/cm|' \
-e 's|http:|https:|' \
-i /etc/apt/sources.list.d/cloudera-manager.list
curl -s "https://${_REPO_USER}:${_REPO_PASSWD}@archive.cloudera.com/p/cm6/${SCMVERSION}/${OS_LOWER}${OSVER_NUMERIC}/apt/archive.key" | apt-key add -
elif [ "$SCMVERSION_MAJ" -eq 6 ]; then
OSVER_NUMERIC=${OSVER//./}
wget -q "https://archive.cloudera.com/cm6/${SCMVERSION}/${OS_LOWER}${OSVER_NUMERIC}/apt/cloudera-manager.list" -O /etc/apt/sources.list.d/cloudera-manager.list
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://archive.cloudera.com/cm6/${SCMVERSION}/${OS_LOWER}${OSVER_NUMERIC}/apt/cloudera-manager.list"
exit 7
fi
chown root:root /etc/apt/sources.list.d/cloudera-manager.list
chmod 0644 /etc/apt/sources.list.d/cloudera-manager.list
curl -s "https://archive.cloudera.com/cm6/${SCMVERSION}/${OS_LOWER}${OSVER_NUMERIC}/apt/archive.key" | apt-key add -
elif [ "$SCMVERSION_MAJ" -eq 5 ]; then
wget -q "https://archive.cloudera.com/cm5/${OS_LOWER}/${OSNAME}/amd64/cm/cloudera.list" -O /etc/apt/sources.list.d/cloudera-manager.list
RETVAL=$?
if [ "$RETVAL" -ne 0 ]; then
echo "** ERROR: Could not download https://archive.cloudera.com/cm5/${OS_LOWER}/${OSNAME}/amd64/cm/cloudera.list"
exit 5
fi
chown root:root /etc/apt/sources.list.d/cloudera-manager.list
chmod 0644 /etc/apt/sources.list.d/cloudera-manager.list
if [ -n "$SCMVERSION" ]; then
sed -e "s|-cm5 |-cm${SCMVERSION} |" -i /etc/apt/sources.list.d/cloudera-manager.list
fi
curl -s "http://archive.cloudera.com/cm5/${OS_LOWER}/${OSNAME}/amd64/cm/archive.key" | apt-key add -
else
echo "ERROR: $SCMVERSION_MAJ is not supported."
exit 11
fi
fi
export DEBIAN_FRONTEND=noninteractive
apt-get -y -qq update
apt-get -y -q install cloudera-manager-agent
sed -i -e "/server_host/s|=.*|=${SCMHOST}|" /etc/cloudera-scm-agent/config.ini
service cloudera-scm-agent start
update-rc.d cloudera-scm-agent defaults
update-rc.d apache2 disable
service apache2 stop
fi