File config.sh of Package SLES15-SP3-SAP-BYOS

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File config.sh of Package SLES15-SP3-SAP-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
#--------------------------------------
pushd /etc/products.d
ln -sf SLES_SAP.prod baseproduct
popd

#======================================
# 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

# Track the variant for billing code testing purposes
echo 'VARIANT_ID="sles-sap"' >> /etc/os-release

# 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

# 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
    systemctl enable cloud-netconfig.timer
    suseInsertService waagent
fi

if [ "$kiwi_profiles" = "EC2-HVM" ];then
    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

if [ "$kiwi_profiles" = "GCE" ];then
    baseUpdateSysConfig \
        /etc/sysconfig/network/dhcp DHCLIENT_SET_HOSTNAME yes

# Create the boto config file
    echo '[Boto]' >> /etc/boto.cfg
    echo '  ca_certificates_file = system' >> /etc/boto.cfg
    # gsutil clobbers boto.cfg create the template file and hope for the best
    echo '[Boto]' >> /etc/boto.cfg.template
    echo '  ca_certificates_file = system' >> /etc/boto.cfg.template
    # Python 3 issue bsc#1116242
    echo '[InstanceSetup]'  >> /etc/default/instance_configs.cfg.distro
    echo 'set_boto_config = false'  >> /etc/default/instance_configs.cfg.distro

# Activate/De-activeta services
    suseInsertService chronyd
    suseInsertService google-guest-agent
    suseInsertService google-osconfig-agent
    suseInsertService google-shutdown-scripts
    suseInsertService google-startup-scripts
    suseInsertService rootgrow

systemctl enable google-oslogin-cache.timer
fi

if [ "$kiwi_profiles" = "OCI" ];then
    baseUpdateSysConfig \
        /etc/sysconfig/network/dhcp DHCLIENT_SET_HOSTNAME no
    
    echo 'SECURE_BOOT="yes"
TRUSTED_BOOT="no"
' >> /etc/sysconfig/bootloader

# Disable memory hotplug bsc#1028173
    sed -i 's/SUBSYSTEM=="memory"/#SUBSYSTEM=="memory"/' \
        /usr/lib/udev/rules.d/80-hotplug-cpu-mem.rules

# iscid setup
    sed -i 's/node.session.timeo.replacement_timeout/# node.session.timeo.replacement_timeout' /etc/iscsi/iscsid.conf
    sed -i 's/node.conn[0].timeo.noop_out_interval/# node.conn[0].timeo.noop_out_interval' /etc/iscsi/iscsid.conf
    sed -i 's/node.conn[0].timeo.noop_out_timeout/# node.conn[0].timeo.noop_out_timeout' /etc/iscsi/iscsid.conf
    echo '#' >> /etc/iscsi/iscsid.conf
    echo '# OCI deviations from default'
    echo 'node.conn[0].timeo.noop_out_interval = 0' >> /etc/iscsi/iscsid.conf
    echo 'node.conn[0].timeo.noop_out_timeout = 0' >> /etc/iscsi/iscsid.conf
    echo 'node.session.timeo.replacement_timeout = 6000' >> /etc/iscsi/iscsid.conf

# Activate/De-activeta services
    suseInsertService chronyd
    suseInsertService cloud-init-local
    suseInsertService cloud-init
    suseInsertService cloud-config
    suseInsertService cloud-final
    suseInsertService firewalld
    suseInsertService iscsid.service
    suseInsertService iscsiuio.service
fi

exit 0

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File config.sh of Package SLES15-SP3-SAP-BYOS

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