File config.sh of Package SLES15-SP2-HPC-BYOS

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File config.sh of Package SLES15-SP2-HPC-BYOS

#!/bin/bash
#================
# FILE          : config.sh
#----------------
# PROJECT       : openSUSE KIWI Image System
# COPYRIGHT     : (c) 2018 SUSE LLC. All rights reserved
#               :
# AUTHOR        : Public Cloud Team public-cloud-dev@susecloud.net
#               :
# BELONGS TO    : Operating System images
#               :
# DESCRIPTION   : configuration script for SUSE based
#               : operating systems
#               :
#               :
# STATUS        : Production
#----------------
#======================================
# Functions...
#--------------------------------------
test -f /.kconfig && . /.kconfig
test -f /.profile && . /.profile

#======================================
# Greeting...
#--------------------------------------
echo "Configure image: [$kiwi_iname]..."

#======================================
# Setup baseproduct link
#--------------------------------------
suseSetupProduct

#======================================
# Setup the build keys
#--------------------------------------
suseImportBuildKey

#=========================================
# Set sysconfig options
#-----------------------------------------
# Set sysconfig for default variable we want to change
baseUpdateSysConfig \
    /etc/sysconfig/keyboard COMPOSETABLE "clear latin1.add"
baseUpdateSysConfig \
    /etc/sysconfig/language INSTALLED_LANGUAGES ""
baseUpdateSysConfig \
    /etc/sysconfig/language RC_LANG "C.UTF-8"
baseUpdateSysConfig \
    /etc/sysconfig/security POLKIT_DEFAULT_PRIVS restrictive
baseUpdateSysConfig \
    /etc/sysconfig/windowmanager DEFAULT_WM ""
baseUpdateSysConfig \
    /etc/sysconfig/windowmanager INSTALL_DESKTOP_EXTENSIONS no

# Set sysconfig settings that are not setup by default, net new
echo 'CONSOLE_ENCODING="UTF-8"' >> /etc/sysconfig/console
echo 'CONSOLE_FONT="lat9w-16.psfu"' >> /etc/sysconfig/console
echo 'CONSOLE_SCREENMAP="trivial"' >> /etc/sysconfig/console
echo 'DEFAULT_TIMEZONE="Etc/UTC"' >> /etc/sysconfig/clock
echo 'HWCLOCK="-u"' >> /etc/sysconfig/clock
echo 'UTC=true' >> /etc/sysconfig/clock

# Configuration outside of sysconfig
# Setup policy kit
[ -x /sbin/set_polkit_default_privs ] && /sbin/set_polkit_default_privs

# Remove the password for root
sed -i 's/^root:[^:]*:/root:*:/' /etc/shadow

# Do not use delta rpms in the cloud
sed -i 's/# download.use_deltarpm = true/download.use_deltarpm = false/' \
    /etc/zypp/zypp.conf

# Allow root access on serial console
egrep -q '^ttyS0$' /etc/securetty || echo ttyS0 >> /etc/securetty

# Avoid weird characters in YaST
echo "# yast in Public Cloud images fix" >> /etc/profile
echo "NCURSES_NO_UTF8_ACS=1" >> /etc/profile
echo "export NCURSES_NO_UTF8_ACS" >> /etc/profile

# Activate services
suseInsertService boot.device-mapper
suseInsertService haveged
suseInsertService sshd
# Image type specific

# Deactivate services
suseRemoveService acpid
suseRemoveService boot.efivars
suseRemoveService boot.lvm
suseRemoveService boot.md
suseRemoveService boot.multipath
suseRemoveService display-manager
suseRemoveService kbd

# Platform specific settings
if [ "$kiwi_profiles" = "Azure" ]; then
    baseUpdateSysConfig \
        /etc/sysconfig/network/dhcp DHCLIENT_SET_HOSTNAME no

# Disable no challenge on ssh key login
    ssh_option=ChallengeResponseAuthentication
    sed -i "s/#${ssh_option} yes/${ssh_option} no/" \
        /etc/ssh/sshd_config

# cloud-netconfig
    echo '# Support dynamic multinic configuration' \
        >> /etc/sysconfig/network/config
    net_modules="cloud-netconfig dns-resolver dns-bind dns-dnsmasq nis ntp-runtime"
    echo "NETCONFIG_MODULES_ORDER=\"$net_modules\"" \
        >> /etc/sysconfig/network/config

# Need to allow modules from Enterprise Build Service
    if [ -f /etc/modprobe.d/unsupported-modules ];then
        sed -i -r -e 's/^(allow_unsupported_modules[[:space:]]*).*/\10/' \
            /etc/modprobe.d/unsupported-modules
    fi
    # Need keep alive traffic of Azure disconnects the connection rather quickly
    sed -i 's/#ClientAliveInterval 0/ClientAliveInterval 180/' \
        /etc/ssh/sshd_config
    # Disable agent auto-update
    sed -i -e 's/AutoUpdate.Enabled=y/AutoUpdate.Enabled=n/' \
        /etc/waagent.conf
    # Generate all supported SSH host key types
    sed -i -e 's/SshHostKeyPairType=rsa/SshHostKeyPairType=auto/' \
        /etc/waagent.conf
    # Implement password policy
    # Length: 6-72 characters long
    # Contain any combination of 3 of the following:
    #   - a lowercase character
    #   - an uppercase character
    #   - a number
    #   - a special character
    pwd_policy="minlen=6 dcredit=1 ucredit=1 lcredit=1 ocredit=1 minclass=3"
    sed -i "s/pam_cracklib.so/pam_cracklib.so $pwd_policy/" \
        /etc/pam.d/common-password-pc

# Allow forced root login on the serial console bsc#1080692
    sed -i 's/sulogin;/sulogin --force;/' \
        /usr/lib/systemd/system/emergency.service

# Keep the default kernel log level (bsc#1169201)
    sed -i 's/$klogConsoleLogLevel/#$klogConsoleLogLevel/' /etc/rsyslog.conf

# Activate/De-activeta services
    suseInsertService chronyd
    suseInsertService cloud-init-local
    suseInsertService cloud-init
    suseInsertService cloud-config
    suseInsertService cloud-final
    suseInsertService cloud-netconfig.timer
    suseInsertService waagent

if [ "$kiwi_profiles" = "EC2-HVM" ];then
    # Customize motd per arch
    arch=`uname -m`
    sed -i "s/MYARCH/$arch/" /etc/motd

baseUpdateSysConfig \
        /etc/sysconfig/network/dhcp DHCLIENT_SET_HOSTNAME no

# Disable password based login via ssh
    ssh_option=ChallengeResponseAuthentication
    sed -i "s/#${ssh_option} yes/${ssh_option} no/" \
        /etc/ssh/sshd_config
    sed -i 's/#PasswordAuthentication yes/PasswordAuthentication no/' \
        /etc/ssh/sshd_config
    
    # Activate/De-activeta services
    suseInsertService chronyd
    suseInsertService cloud-init-local
    suseInsertService cloud-init
    suseInsertService cloud-config
    suseInsertService cloud-final
    suseInsertService cloud-netconfig.timer
fi

exit 0

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File config.sh of Package SLES15-SP2-HPC-BYOS

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