Switch to backports, add backup function

This commit is contained in:
thorstenspille 2023-10-29 21:57:37 +01:00
parent 975855f7a8
commit 818a5ecd84
4 changed files with 131 additions and 6 deletions

View File

@ -11,7 +11,7 @@
LXC_TEMPLATE_VERSION="debian-12-standard"
# Create sharefs mountpoint
LXC_MP="0"
LXC_MP="1"
# Create unprivileged container
LXC_UNPRIVILEGED="0"

View File

@ -51,12 +51,14 @@ restrict 2.pool.ntp.org mask 255.255.255.255 nomodify notrap nopeer noquery
tinker panic 0
EOF
echo "deb http://ftp.halifax.rwth-aachen.de/debian/ bookworm-backports main contrib" >> /etc/apt/sources.list
# update packages
apt update
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
# install required packages
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" $LXC_TOOLSET $ADDITIONAL_PACKAGES ntpdate rpl net-tools dnsutils ntp
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -t bookworm-backports -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils
if [[ "$ADDITIONAL_PACKAGES" == *"nginx-full"* ]]; then
cat << EOF > /etc/nginx/sites-available/default
server {
@ -156,3 +158,63 @@ ssh-keygen -q -f "$HOME/.ssh/id_rsa" -N "" -b 4096
systemctl unmask samba-ad-dc
systemctl enable samba-ad-dc
systemctl restart samba-ad-dc $ADDITIONAL_SERVICES
# configure ad backup
cat << EOF > /usr/local/bin/smb-backup
#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
rc=0
keep=$1
if \$1 ; then
keep=\$1
fi
mkdir -p /${LXC_SHAREFS_MOUNTPOINT}/{online,offline}
prune () {
backup_type=\$1
if [ \$(find /${LXC_SHAREFS_MOUNTPOINT}/\$backup_type/*.tar.bz2 | wc -l) -gt \$keep ]; then
find /${LXC_SHAREFS_MOUNTPOINT}/\$backup_type/*.tar.bz2 | head --lines=-\$keep | xargs -d '\n' rm
fi
}
echo "\$(date) Starting samba-ad-dc online backup"
if echo -e "${LXC_ADMIN_PASS}" | samba-tool domain backup online --targetdir=/${LXC_SHAREFS_MOUNTPOINT}/online --server=${LXC_HOSTNAME}.${LXC_DOMAIN} -UAdministrator ; then
echo "\$(date) Finished samba-ad-dc online backup. Cleaning up old online backups..."
prune online
else
echo "\$(date) samba-ad-dc online backup failed"
rc=\$((\$rc + 1))
fi
echo "\$(date) Starting samba-ad-dc offline backup"
if samba-tool domain backup offline --targetdir=/${LXC_SHAREFS_MOUNTPOINT}/offline ; then
echo "\$(date) Finished samba-ad-dc offline backup. Cleaning up old offline backups..."
prune offline
else
echo "S(date) samba-ad-dc offline backup failed"
rc=\$((\$rc + 1))
fi
exit \$rc
EOF
chmod +x /usr/local/bin/smb-backup
cat << EOF > /etc/cron.d/smb-backup
23 * * * * root /usr/local/bin/smb-backup 7 >> /var/log/smb-backup.log 2>&1
EOF
cat << EOF > /etc/logrotate.d/smb-backup
/var/log/smb-backup.log {
weekly
rotate 12
compress
delaycompress
missingok
notifempty
create 644 root root
}
EOF
smb-backup 7

View File

@ -11,7 +11,7 @@
LXC_TEMPLATE_VERSION="debian-12-standard"
# Create sharefs mountpoint
LXC_MP="0"
LXC_MP="1"
# Create unprivileged container
LXC_UNPRIVILEGED="0"

View File

@ -57,12 +57,14 @@ restrict 2.pool.ntp.org mask 255.255.255.255 nomodify notrap nopeer noquery
tinker panic 0
EOF
echo "deb http://ftp.halifax.rwth-aachen.de/debian/ bookworm-backports main contrib" >> /etc/apt/sources.list
# update packages
apt update
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
# install required packages
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" $LXC_TOOLSET $ADDITIONAL_PACKAGES ntpdate rpl net-tools dnsutils ntp
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -t bookworn-backports -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils
if [[ "$ADDITIONAL_PACKAGES" == *"nginx-full"* ]]; then
cat << EOF > /etc/nginx/sites-available/default
@ -121,8 +123,6 @@ EOF
mkdir -p /var/lib/samba/bind-dns/dns
fi
# stop + disable samba services and remove default config
systemctl disable --now smbd nmbd winbind systemd-resolved
rm -f /etc/samba/smb.conf
@ -133,8 +133,71 @@ samba-tool domain provision --use-rfc2307 --realm=$ZMB_REALM --domain=$ZMB_DOMAI
ln -sf /var/lib/samba/private/krb5.conf /etc/krb5.conf
# disable password expiry for administrator
samba-tool user setexpiry Administrator --noexpiry
systemctl unmask samba-ad-dc
systemctl enable samba-ad-dc
systemctl restart samba-ad-dc $ADDITIONAL_SERVICES
# configure ad backup
cat << EOF > /usr/local/bin/smb-backup
#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
rc=0
keep=$1
if \$1 ; then
keep=\$1
fi
mkdir -p /${LXC_SHAREFS_MOUNTPOINT}/{online,offline}
prune () {
backup_type=\$1
if [ \$(find /${LXC_SHAREFS_MOUNTPOINT}/\$backup_type/*.tar.bz2 | wc -l) -gt \$keep ]; then
find /${LXC_SHAREFS_MOUNTPOINT}/\$backup_type/*.tar.bz2 | head --lines=-\$keep | xargs -d '\n' rm
fi
}
echo "\$(date) Starting samba-ad-dc online backup"
if echo -e "${LXC_ADMIN_PASS}" | samba-tool domain backup online --targetdir=/${LXC_SHAREFS_MOUNTPOINT}/online --server=${LXC_HOSTNAME}.${LXC_DOMAIN} -UAdministrator ; then
echo "\$(date) Finished samba-ad-dc online backup. Cleaning up old online backups..."
prune online
else
echo "\$(date) samba-ad-dc online backup failed"
rc=\$((\$rc + 1))
fi
echo "\$(date) Starting samba-ad-dc offline backup"
if samba-tool domain backup offline --targetdir=/${LXC_SHAREFS_MOUNTPOINT}/offline ; then
echo "\$(date) Finished samba-ad-dc offline backup. Cleaning up old offline backups..."
prune offline
else
echo "S(date) samba-ad-dc offline backup failed"
rc=\$((\$rc + 1))
fi
exit \$rc
EOF
chmod +x /usr/local/bin/smb-backup
cat << EOF > /etc/cron.d/smb-backup
23 * * * * root /usr/local/bin/smb-backup 7 >> /var/log/smb-backup.log 2>&1
EOF
cat << EOF > /etc/logrotate.d/smb-backup
/var/log/smb-backup.log {
weekly
rotate 12
compress
delaycompress
missingok
notifempty
create 644 root root
}
EOF
smb-backup 7
exit 0