57 lines
1.4 KiB
Bash
57 lines
1.4 KiB
Bash
|
#!/usr/bin/bash
|
||
|
|
# VM Creator for a Ceph OSD host
|
||
|
|
# 2024-07-19, Tim Holloway <timh@mousetech.com>
|
||
|
|
#
|
||
|
|
# Customize variables (and script!) as needed:
|
||
|
|
vm_host='cephxx'
|
||
|
|
vm_domain='ceph.mousetech.com'
|
||
|
|
vm_name="01-$vm_host"
|
||
|
|
vm_memory='4096'
|
||
|
|
vm_cpus='2'
|
||
|
|
lvm_data='/dev/vg_data/lv_cephxx'
|
||
|
|
vm_disk="$vm_name-VDA.qcow2"
|
||
|
|
vm_mac_address="04:00:00:00:01:08"
|
||
|
|
#RANDOM for host randomly assigned MAC
|
||
|
|
|
||
|
|
ci_user_data='cloud-init.data'
|
||
|
|
base_disk='/var/lib/libvirt/images/AlmaLinux-9-GenericCloud-9.4-20240507.x86_64.qcow2'
|
||
|
|
ci_meta_data=$(mktemp)
|
||
|
|
|
||
|
|
# virt-install won't process the following as "meta-data":
|
||
|
|
cat >$ci_meta_data <<EOF
|
||
|
|
#cloud-config
|
||
|
|
instance-id: $vm_name
|
||
|
|
fqdn: $vm_host.$vm_domain
|
||
|
|
#package_update: true
|
||
|
|
#package_upgrade: true
|
||
|
|
#package_reboot_if_required: true
|
||
|
|
packages:
|
||
|
|
- centos-release-ceph-pacific
|
||
|
|
EOF
|
||
|
|
# - cephadm
|
||
|
|
cat $ci_user_data >>$ci_meta_data
|
||
|
|
|
||
|
|
echo building host $hostname as $vm_name
|
||
|
|
echo Ensure $vm_disk exists
|
||
|
|
if [ ! -f "$vm_disk" ]; then
|
||
|
|
qemu-img create -b $base_disk -F qcow2 -f qcow2 $vm_disk 17G
|
||
|
|
fi
|
||
|
|
|
||
|
|
virt-install \
|
||
|
|
--connect qemu:///system \
|
||
|
|
--name "$vm_name" \
|
||
|
|
--memory "$vm_memory" \
|
||
|
|
--machine q35 \
|
||
|
|
--vcpus "$vm_cpus" \
|
||
|
|
--cpu host-passthrough \
|
||
|
|
--import \
|
||
|
|
--cloud-init user-data="$ci_meta_data" \
|
||
|
|
--osinfo name=almalinux9 \
|
||
|
|
--disk "$vm_disk" \
|
||
|
|
--disk "$lvm_data",bus=scsi \
|
||
|
|
--network mac="$vm_mac_address",bridge=br0 \
|
||
|
|
--virt-type kvm
|
||
|
|
|
||
|
|
#echo "METADATA FILE: $ci_meta_data"
|
||
|
|
rm $ci_meta_data
|