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Merge pull request #193 from sus-admin/3.3.7-Ubuntu-deployment-guide
3.3.7 ubuntu deployment guide
2 parents c22aa34 + af629bd commit ad0e167

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‎_includes/cloud-init_hostname.txt

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#if $getVar("system_name","") != ""
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#if $hostname != ""
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hostname: $hostname
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#else
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#set $myhostname = $getVar('name','').replace("_","-")
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hostname: $myhostname
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#end if
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#else
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## profile based install so just provide one interface for starters
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#set $myhostname = $getVar('hostname',$getVar('name','cobbler')).replace("_","-")
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hostname: $myhostname
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#end if

‎_includes/cloud-init_network.txt

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#if $getVar("system_name","") != ""
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network:
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ethernets:
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#set ikeys = $interfaces.keys()
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#import re
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#for $iname in $ikeys
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#set $idata = $interfaces[$iname]
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## Ignore BMC interface
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#if $idata["interface_type"].lower() == "bmc"
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#continue
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#end if
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#end for
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#for $iname in $ikeys
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#set $idata = $interfaces[$iname]
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#set $mac = $idata["mac_address"]
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#set $static = $idata["static"]
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#set $ip = $idata["ip_address"]
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#set $netmask = $idata["netmask"]
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#set $type = $idata["interface_type"]
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## Ignore BMC interface
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#if $type == "bmc"
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#continue
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#end if
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$iname:
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match:
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macaddress: $mac
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#if $static == True:
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#if $ip != "":
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#if $netmask != "":
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#set $mask = sum([bin(int(x)).count('1') for x in $netmask.split('.')])
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dhcp4: false
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addresses:
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- $ip/$mask
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#else
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dhcp4: false
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addresses:
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- $ip/24
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#end if
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#if $gateway != "":
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gateway4: $gateway
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#end if
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#if $name_servers and $name_servers[0] != "":
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nameservers:
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addresses:
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#for $dns in $name_servers
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- $dns
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#end for
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#end if
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#else
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dhcp4: true
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#end if
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#else
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dhcp4: true
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#end if
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#end for
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version: 2
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#else
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## profile based install so use DHCP
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network:
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ethernets:
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eth0:
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dhcp4: true
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version: 2
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#end if

‎_includes/cloud-init_user-data.txt

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#cloud-config
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autoinstall:
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version: 1
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apt:
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preserve_sources_list: true
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primary:
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- arches: [amd64, i386]
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uri: http://$http_server/cblr/links/$distro
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## uri: http://us.archive.ubuntu.com/ubuntu
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- arches: [default]
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## uri: http://$http_server/cblr/links/$distro
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uri: http://ports.ubuntu.com/ubuntu-ports
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fallback: offline-install
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identity:
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$SNIPPET('cloud-init_hostname')
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password: $default_password_crypted
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realname: ubuntu
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username: ubuntu
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kernel:
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package: linux-generic
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keyboard:
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layout: us
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toggle: null
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variant: ''
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locale: en_US.UTF-8
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$SNIPPET('cloud-init_network')
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ssh:
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allow-pw: true
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install-server: true
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storage:
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layout:
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name: lvm
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sizing-policy: all
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package_update: false
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package_upgrade: false
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late-commands:
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## Figure out if we're automating OS installation for a system or a profile
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#if $getVar('system_name','') != ''
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#set $what = "system"
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#else
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#set $what = "profile"
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#end if
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- wget -O /target/tmp/autoinstall-user-data.yaml http://$http_server/cblr/svc/op/autoinstall/$what/$name
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- chroot /target /bin/bash -s ssh-keygen -t rsa -b 2048 -m ssh2 -N "" -f /root/.ssh/id_rsa

‎_includes/fix-ubuntu-profiles-GRUB_PXE.sh.txt

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#!/bin/bash
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for PROFILE in $(cobbler profile list); do
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DIST=$(cobbler profile report --name $PROFILE | grep ^Distribution | awk {' print $3 '});
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VER=$(cobbler distro report --name $DIST | grep "OS Version" | awk {' print $4 '});
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[[ ($VER == "focal" || $VER == "jammy" || $VER == "noble") ]] || continue;
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sed -i "s,auto-install/enable=true priority=critical netcfg/choose_interface=auto url=http://10.0.0.10/cblr/svc/op/autoinstall/profile/${PROFILE} hostname=.* domain=local.lan suite=${VER},," /var/lib/tftpboot/grub/x86_64_menu_items.cfg;
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sed -i "s,auto-install/enable=true priority=critical netcfg/choose_interface=auto url=http://10.0.0.10/cblr/svc/op/autoinstall/profile/${PROFILE} hostname=.* domain=local.lan suite=${VER},," /var/lib/tftpboot/pxelinux.cfg/default;
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DIST="" && VER="";
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done

‎_includes/fix-ubuntu-systems-GRUB_PXE.sh.txt

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#!/bin/bash
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for SYSTEM in $(cobbler system list); do
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PROFILE=$(cobbler system report --name $SYSTEM | grep ^Profile | awk {' print $3 '})
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DIST=$(cobbler profile report --name $PROFILE | grep ^Distribution | awk {' print $3 '});
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VER=$(cobbler distro report --name $DIST | grep "OS Version" | awk {' print $4 '});
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[[ ($VER == "focal" || $VER == "jammy" || $VER == "noble") ]] || continue;
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MAC=$(cobbler system report --name $SYSTEM | grep "MAC Addr" | awk {' print $4 '})
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sed -i "s,auto-install/enable=true priority=critical netcfg/choose_interface=auto url=http://10.0.0.10/cblr/svc/op/autoinstall/system/${SYSTEM} hostname=.* domain=local.lan suite=${VER},," /var/lib/tftpboot/grub/system/$MAC;
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MAC=$(echo $MAC | sed 's,:,-,g');
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sed -i "s,auto-install/enable=true priority=critical netcfg/choose_interface=auto url=http://10.0.0.10/cblr/svc/op/autoinstall/profile/${PROFILE} hostname=.* domain=local.lan suite=${VER},," /var/lib/tftpboot/pxelinux.cfg/01-$MAC;
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PROFILE="" && DIST="" && VER="" && MAC="";
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done

‎_posts/2024/2024-11-12-Cobbler-v3.3.6-Beginners-Guide.md

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@@ -106,7 +106,7 @@ Install **VirtualBox VM Guest Additions**, either from the YUM repos, or the Gue
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yum install virtualbox-guest-additions
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```
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### customizing
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### Customizing
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Install your preferred Linux sys admin tools and configure some convenient bash settings, for example *(PS1 variable controls bash shell prompt)*:
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cat /etc/httpd/conf/httpd.conf
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cat /etc/httpd/conf.d/cobbler.conf
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```
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‎_posts/2024/2024-12-02-Cobbler-v3.3.7-Debian-Deployment-Guide.md

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- [https://www.debian.org/distrib/netinst](https://www.debian.org/distrib/netinst)
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- [https://www.debian.org/distrib/netinst#netboot](https://www.debian.org/distrib/netinst#netboot)
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- [https://deb.debian.org/debian/dists/bookworm/main/installer-amd64/current/images/MANIFEST](https://deb.debian.org/debian/dists/bookworm/main/installer-amd64/current/images/MANIFEST)
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- [https://wiki.debian.org/PXEBootInstall](https://wiki.debian.org/PXEBootInstall])
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- [https://wiki.debian.org/PXEBootInstall](https://wiki.debian.org/PXEBootInstall)
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- [https://wiki.debian.org/DebianInstaller](https://wiki.debian.org/DebianInstaller)
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- [https://wiki.debian.org/DebianInstaller/NetbootFirmware](https://wiki.debian.org/DebianInstaller/NetbootFirmware)
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- [https://wiki.debian.org/DebianInstaller/Preseed](https://wiki.debian.org/DebianInstaller/Preseed)
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- [https://debian-handbook.info/browse/wheezy/sect.package-authentication.html](https://debian-handbook.info/browse/wheezy/sect.package-authentication.html)
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- [https://serverfault.com/questions/337278/debian-how-can-i-securely-get-debian-archive-keyring-so-that-i-can-do-an-apt-g](https://serverfault.com/questions/337278/debian-how-can-i-securely-get-debian-archive-keyring-so-that-i-can-do-an-apt-g)
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- [https://ubuntuforums.org/archive/index.php/t-2217665.html](https://ubuntuforums.org/archive/index.php/t-2217665.html)
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‎_posts/2025/2025-02-05-Cobbler-v3.3.7-OpenSUSE-Deployment-Guide.md

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cobbler profile edit --name SUSE-15.6-x86_64 --autoinstall suse-15.6-autoyast.xml
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```
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Finally, create a new Cobbler System to automatically boot and install openSUSE Leap 15.6, replacing the *"aa:bb:cc:dd:ee:ff"* with the MAC address of your PXE client, being sure not to use a duplicate MAC or IP addresse of any other Cobbler System, and then sync up Cobbler, then sync up cobbler:
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Finally, create a new Cobbler System to automatically boot and install openSUSE Leap 15.6, replacing the *"aa:bb:cc:dd:ee:ff"* with the MAC address of your PXE client, being sure not to use a duplicate MAC or IP addresse of any other Cobbler System, and then sync up Cobbler:
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```shell
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cobbler system add --name SUSE-15.6 --profile SUSE-15.6-x86_64 --netboot-enabled true --hostname SUSE-15-6 --interface eth0 --static true --mac-address "aa:bb:cc:dd:ee:ff" --ip-address 10.0.0.15 --gateway 10.0.0.1 --netmask 255.255.255.0 --name-servers "10.0.0.1 1.1.1.1 10.0.0.10"

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