51095193b9
This commit is a continuation of the work that cclerget started. This change includes the following updates: - Fixes blocking issues preventing vagrant-libvirt from working in my test environments. - Overhauls the README documentation to add system setup instructions and troubleshooting information.
190 lines
5.1 KiB
Bash
Executable File
190 lines
5.1 KiB
Bash
Executable File
#!/bin/sh
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#
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# Resize root partition (if necessary)
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#
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dnf install -y cloud-utils-growpart util-linux bc
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echo ""
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echo "================================================================================"
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echo "[Resizing Root Partition]"
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echo ""
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# Find the device that is mounted as root (/)
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ROOT_DEVICE=$(findmnt -n -o SOURCE /)
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echo "Detected root device: $ROOT_DEVICE"
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# Resolve any symlinks or device-mapper names to the actual partition
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ROOT_PARTITION=$(readlink -f "$ROOT_DEVICE")
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echo "Detected root partition: $ROOT_PARTITION"
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# Extract the parent disk and partition number from the partition path
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PARENT_DISK="/dev/$(lsblk -no PKNAME "$ROOT_PARTITION")"
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PARTITION_SUFFIX="${ROOT_PARTITION#$PARENT_DISK}"
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PARTITION_NUMBER="${PARTITION_SUFFIX#p}"
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echo "Parent disk: $PARENT_DISK"
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echo "Partition number: $PARTITION_NUMBER"
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# Check if there's actually room to grow
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# Note: We use tail -n +2 to skip the first line, which is the disk itself.
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# Lines 2 onward are the actual partitions.
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DISK_SIZE_BYTES=$(lsblk -b -dn -o SIZE "$PARENT_DISK")
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PARTITIONS_SIZE_BYTES=$(lsblk -b -ln -o SIZE "$PARENT_DISK" | tail -n +2 | paste -sd+ | bc)
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UNALLOCATED_BYTES=$((DISK_SIZE_BYTES - PARTITIONS_SIZE_BYTES))
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THRESHOLD_BYTES=$((100 * 1024 * 1024))
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echo "Disk size: $((DISK_SIZE_BYTES / 1024 / 1024)) MiB"
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echo "Allocated to partitions: $((PARTITIONS_SIZE_BYTES / 1024 / 1024)) MiB"
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echo "Unallocated space: $((UNALLOCATED_BYTES / 1024 / 1024)) MiB"
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if [ "$UNALLOCATED_BYTES" -gt "$THRESHOLD_BYTES" ]; then
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echo "Growing partition $PARENT_DISK partition $PARTITION_NUMBER..."
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growpart "$PARENT_DISK" "$PARTITION_NUMBER"
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FS_TYPE=$(lsblk -no FSTYPE "$ROOT_PARTITION")
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echo "Detected filesystem type: $FS_TYPE"
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case "$FS_TYPE" in
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xfs)
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xfs_growfs /
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;;
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ext4|ext3|ext2)
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resize2fs "$ROOT_PARTITION"
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;;
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*)
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echo "Warning: Unknown filesystem type '$FS_TYPE'. Cannot auto-resize."
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echo "Partition was grown, but you may need to manually resize the filesystem."
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;;
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esac
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echo "Root partition successfully grown!"
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df -h /
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else
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echo "No significant unallocated space available. Nothing to do."
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fi
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echo "================================================================================"
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echo ""
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echo "StreamLocalBindUnlink yes" > /etc/ssh/sshd_config.d/60-forward-cleanup.conf
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systemctl reload sshd.service
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dnf install -y libvirt-client python3-pip python3-libvirt ipmitool epel-release
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pip3 install virtualbmc
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dnf install -y apptainer
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ww_version=$1
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cat > /usr/local/bin/setup-wwnode <<EOF
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#!/bin/sh
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node=\$1
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port=\$2
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if [ ! -e /root/.vbmc/\$node ]; then
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/usr/local/bin/vbmc add --username admin --password password --port \$port --address 10.100.100.254 --libvirt-uri qemu:///system?socket=/var/tmp/libvirt.sock \$node
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fi
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/usr/local/bin/vbmc start \$node
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EOF
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chmod 755 /usr/local/bin/setup-wwnode
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dnf install -y https://github.com/warewulf/warewulf/releases/download/v${ww_version}/warewulf-${ww_version}-1.el9.$(arch).rpm
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cat > /etc/warewulf/warewulf.conf <<EOF
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ipaddr: 10.100.100.254
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netmask: 255.255.255.0
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network: 10.100.100.0
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warewulf:
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port: 9873
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secure: false
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update interval: 60
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autobuild overlays: true
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host overlay: true
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grubboot: false
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api:
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enabled: false
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allowed subnets:
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- 127.0.0.0/8
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- ::1/128
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dhcp:
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enabled: true
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template: default
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range start: 10.100.100.2
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range end: 10.100.100.9
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systemd name: dhcpd
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tftp:
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enabled: true
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tftproot: /var/lib/tftpboot
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systemd name: tftp
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ipxe:
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00:0B: arm64-efi/snponly.efi
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"00:00": undionly.kpxe
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"00:07": ipxe-snponly-x86_64.efi
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"00:09": ipxe-snponly-x86_64.efi
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nfs:
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enabled: true
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export paths:
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- path: /home
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export options: rw,sync
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- path: /opt
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export options: ro,sync,no_root_squash
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systemd name: nfs-server
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ssh:
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key types:
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- ed25519
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- ecdsa
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- rsa
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- dsa
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image mounts:
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- source: /etc/resolv.conf
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dest: /etc/resolv.conf
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readonly: true
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paths:
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bindir: /usr/bin
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sysconfdir: /etc
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localstatedir: /var/lib
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cachedir: /var/cache
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ipxesource: /usr/share/ipxe
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srvdir: /var/lib
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firewallddir: /usr/lib/firewalld/services
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systemddir: /usr/lib/systemd/system
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datadir: /usr/share
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wwoverlaydir: /var/lib/warewulf/overlays
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wwchrootdir: /var/lib/warewulf/chroots
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wwprovisiondir: /var/lib/warewulf/provision
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wwclientdir: /warewulf
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EOF
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systemctl enable --now warewulfd
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wwctl configure --all
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systemctl restart warewulfd
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cat > /etc/systemd/system/vbmcd.service <<EOF
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[Install]
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WantedBy = multi-user.target
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[Service]
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ExecReload = /bin/kill -HUP $MAINPID
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ExecStart = /usr/local/bin/vbmcd --foreground
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Group = root
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Restart = on-failure
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RestartSec = 2
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TimeoutSec = 120
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Type = simple
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User = root
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ExecStartPost = /usr/local/bin/setup-wwnode vagrant_wwnode1 6231
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ExecStartPost = /usr/local/bin/setup-wwnode vagrant_wwnode2 6232
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[Unit]
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After = syslog.target
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After = network.target
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Description = vbmc service
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EOF
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systemctl daemon-reload
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# shut down the firewall - not needed for this test environment:
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sudo systemctl disable --now firewalld
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