tftpboot/scripts/latecommand/post.sh

#!/bin/sh

RSYSLOGD_CONF="$(dirname $0)/rsyslog/rsyslog.conf"
RSYSLOGD_FILE="/etc/rsyslog.conf"
RSYSLOGD_SYSLOG_CONF="$(dirname $0)/rsyslog/99syslog.conf"
RSYSLOGD_SYSLOG_FILE="/etc/rsyslog.d/99syslog.conf"

LOGROTATE_CONF="$(dirname $0)/logrotate/logrotate.conf"
LOGROTATE_FILE="/etc/logrotate.conf"
LOGROTATE_SYSLOG_CONF="$(dirname $0)/logrotate/rsyslog"
LOGROTATE_SYSLOG_FILE="/etc/logrotate.d/rsyslog"
LOGROTATE_APTITUDE_CONF="$(dirname $0)/logrotate/aptitude"
LOGROTATE_APTITUDE_FILE="/etc/logrotate.d/aptitude"
LOGROTATE_DPKG_CONF="$(dirname $0)/logrotate/dpkg"
LOGROTATE_DPKG_FILE="/etc/logrotate.d/dpkg"

### Rsyslog ###

# Install new Rsyslog configuration
if [ -f "${RSYSLOGD_FILE}" ]; then
  cp "${RSYSLOGD_CONF}" "${RSYSLOGD_FILE}"
fi
cp "${RSYSLOGD_SYSLOG_CONF}" "${RSYSLOGD_SYSLOG_FILE}"

# Restart Rsyslog service
systemctl restart rsyslog

### Logrotate {{{

# Install new Logrotate configuration
if [ -f "${LOGROTATE_FILE}" ]; then
  cp "${LOGROTATE_CONF}" "${LOGROTATE_FILE}"
fi
cp "${LOGROTATE_SYSLOG_CONF}" "${LOGROTATE_SYSLOG_FILE}"
cp "${LOGROTATE_APTITUDE_CONF}" "${LOGROTATE_APTITUDE_FILE}"
cp "${LOGROTATE_DPKG_CONF}" "${LOGROTATE_DPKG_FILE}"

# Create an archive directory for some log files (aptitude, dpkg,…)
mkdir -p -- /var/log/old_logs /var/log/aptitude.d /var/log/dpkg /var/log/alternatives /var/log/syslog.d /var/log/cron /var/log/daemon /var/log/kern /var/log/lpr /var/log/mail /var/log/auth /var/log/messages.d

chmod 0750 /var/log/auth /var/log/daemon /var/log/kern /var/log/messages.d /var/log/syslog.d
chown root:adm /var/log/auth /var/log/daemon /var/log/kern /var/log/messages.d /var/log/syslog.d

# Create the log directory for journald (Systemd), need the configuration Storage=(auto|persistent)
mkdir -p -- /var/log/journal
### }}}

## Packages {{{
# Ensure to have some basic packages
apt -y install aptitude tmux zsh

# Remove NFS and rpcbind
aptitude -y remove nfs-common rpcbind

# Ensure to reinstall openssh-server
aptitude -y install openssh-server openssh-sftp-server

# Ansible dependencies
aptitude -y install python-apt

## }}}

exit 0